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radare2/shlr/java/class.c

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/* Apache 2.0 - Copyright 2007-2018 - pancake and dso
class.c rewrite: Adam Pridgen <dso@rice.edu || adam.pridgen@thecoverofnight.com>
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <r_types.h>
#include <r_util.h>
#include <r_bin.h>
#include <math.h>
#include <sdb.h>
#include "class.h"
#include "dsojson.h"
static PrintfCallback Eprintf =(PrintfCallback) printf;
#ifdef IFDBG
#undef IFDBG
#endif
#define DO_THE_DBG 0
#define IFDBG if (DO_THE_DBG)
#define IFINT if (0)
#define MAX_CPITEMS 8192
R_API char *U(r_bin_java_unmangle_method)(const char *flags, const char *name, const char *params, const char *r_value);
R_API int r_bin_java_is_fm_type_private(RBinJavaField *fm_type);
R_API int r_bin_java_is_fm_type_protected(RBinJavaField *fm_type);
R_API ut32 U(r_bin_java_swap_uint)(ut32 x);
// R_API const char * r_bin_java_get_this_class_name(RBinJavaObj *bin);
R_API void U(add_cp_objs_to_sdb)(RBinJavaObj * bin);
R_API void U(add_field_infos_to_sdb)(RBinJavaObj * bin);
R_API void U(add_method_infos_to_sdb)(RBinJavaObj * bin);
R_API RList *retrieve_all_access_string_and_value(RBinJavaAccessFlags *access_flags);
R_API char *retrieve_access_string(ut16 flags, RBinJavaAccessFlags *access_flags);
R_API ut16 calculate_access_value(const char *access_flags_str, RBinJavaAccessFlags *access_flags);
R_API int r_bin_java_new_bin(RBinJavaObj *bin, ut64 loadaddr, Sdb *kv, const ut8 *buf, ut64 len);
R_API int extract_type_value(const char *arg_str, char **output);
R_API int r_bin_java_check_reset_cp_obj(RBinJavaCPTypeObj *cp_obj, ut8 tag);
R_API ut8 *r_bin_java_cp_get_4bytes(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len);
R_API ut8 *r_bin_java_cp_get_8bytes(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len);
R_API ut8 *r_bin_java_cp_get_utf8(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len);
R_API RBinJavaCPTypeObj *r_bin_java_get_item_from_bin_cp_list(RBinJavaObj *bin, ut64 idx);
R_API RBinJavaCPTypeObj *r_bin_java_get_item_from_cp_item_list(RList *cp_list, ut64 idx);
// Allocs for objects
R_API RBinJavaCPTypeObj *r_bin_java_class_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
R_API RBinJavaCPTypeObj *r_bin_java_fieldref_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
R_API RBinJavaCPTypeObj *r_bin_java_methodref_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
R_API RBinJavaCPTypeObj *r_bin_java_interfacemethodref_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
R_API RBinJavaCPTypeObj *r_bin_java_name_and_type_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
R_API RBinJavaCPTypeObj *r_bin_java_string_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
R_API RBinJavaCPTypeObj *r_bin_java_integer_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
R_API RBinJavaCPTypeObj *r_bin_java_float_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
R_API RBinJavaCPTypeObj *r_bin_java_long_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
R_API RBinJavaCPTypeObj *r_bin_java_double_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
R_API RBinJavaCPTypeObj *r_bin_java_utf8_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
R_API RBinJavaCPTypeObj *r_bin_java_do_nothing_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
R_API RBinJavaCPTypeObj *r_bin_java_clone_cp_item(RBinJavaCPTypeObj *obj);
R_API RBinJavaCPTypeObj *r_bin_java_clone_cp_idx(RBinJavaObj *bin, ut32 idx);
R_API RBinJavaCPTypeObj *r_bin_java_methodhandle_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
R_API RBinJavaCPTypeObj *r_bin_java_methodtype_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
R_API RBinJavaCPTypeObj *r_bin_java_invokedynamic_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
// Deallocs for type objects
R_API void r_bin_java_default_free(void /*RBinJavaCPTypeObj*/ *obj);
R_API void r_bin_java_obj_free(void /*RBinJavaCPTypeObj*/ *obj);
R_API void r_bin_java_utf8_info_free(void /*RBinJavaCPTypeObj*/ *obj);
R_API void r_bin_java_do_nothing_free(void /*RBinJavaCPTypeObj*/ *obj);
R_API void r_bin_java_fmtype_free(void /*RBinJavaField*/ *fm_type);
// handle freeing the lists
// handle the reading of the various field
R_API RBinJavaAttrInfo *r_bin_java_read_next_attr(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len);
R_API RBinJavaCPTypeObj *r_bin_java_read_next_constant_pool_item(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, ut64 len);
R_API RBinJavaAttrMetas *r_bin_java_get_attr_type_by_name(const char *name);
R_API RBinJavaCPTypeObj *r_bin_java_get_java_null_cp();
R_API ut64 r_bin_java_read_class_file2(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, ut64 len);
R_API RBinJavaAttrInfo *r_bin_java_get_attr_from_field(RBinJavaField *field, R_BIN_JAVA_ATTR_TYPE attr_type, ut32 pos);
R_API RBinJavaField *r_bin_java_read_next_field(RBinJavaObj *bin, const ut64 offset, const ut8 *buffer, const ut64 len);
R_API RBinJavaField *r_bin_java_read_next_method(RBinJavaObj *bin, const ut64 offset, const ut8 *buffer, const ut64 len);
R_API void r_bin_java_print_utf8_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_name_and_type_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_double_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_long_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_float_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_integer_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_string_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_classref_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_fieldref_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_methodref_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_interfacemethodref_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_unknown_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_null_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_unknown_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_methodhandle_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_methodtype_cp_summary(RBinJavaCPTypeObj *obj);
R_API void r_bin_java_print_invokedynamic_cp_summary(RBinJavaCPTypeObj *obj);
R_API RBinJavaCPTypeObj *r_bin_java_unknown_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
R_API RBinJavaInterfaceInfo *r_bin_java_interface_new(RBinJavaObj *bin, const ut8 *buf, ut64 sz);
R_API RBinJavaInterfaceInfo *r_bin_java_read_next_interface_item(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, ut64 len);
R_API void r_bin_java_interface_free(void /*RBinJavaInterfaceInfo*/ *obj);
R_API void r_bin_java_stack_frame_free(void /*RBinJavaStackMapFrame*/ *obj);
R_API void r_bin_java_stack_map_table_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_verification_info_free(void /*RBinJavaVerificationObj*/ *obj);
R_API void r_bin_java_print_stack_map_table_attr_summary(RBinJavaAttrInfo *obj);
R_API void r_bin_java_print_stack_map_frame_summary(RBinJavaStackMapFrame *obj);
R_API void r_bin_java_print_verification_info_summary(RBinJavaVerificationObj *obj);
R_API RBinJavaStackMapFrame *r_bin_java_build_stack_frame_from_local_variable_table(RBinJavaObj *bin, RBinJavaAttrInfo *attr);
R_API void U(r_bin_java_print_stack_map_append_frame_summary)(RBinJavaStackMapFrame * obj);
R_API void U(r_bin_java_stack_frame_default_free)(void /*RBinJavaStackMapFrame*/ *stack_frame);
R_API void U(r_bin_java_stack_frame_do_nothing_free)(void /*RBinJavaStackMapFrame*/ *stack_frame);
R_API void U(r_bin_java_stack_frame_do_nothing_new)(RBinJavaObj * bin, RBinJavaStackMapFrame * stack_frame, ut64 offset);
R_API RBinJavaStackMapFrame *r_bin_java_stack_map_frame_new(ut8 *buffer, ut64 sz, RBinJavaStackMapFrame *p_frame, ut64 buf_offset);
// R_API RBinJavaStackMapFrame* r_bin_java_stack_map_frame_new (ut8* buffer, ut64 sz, ut64 buf_offset);
R_API RBinJavaElementValue *r_bin_java_element_value_new(ut8 *buffer, ut64 sz, ut64 buf_offset);
// R_API RBinJavaVerificationObj* r_bin_java_read_next_verification_info_new(ut8* buffer, ut64 sz, ut64 buf_offset);
R_API RBinJavaAnnotation *r_bin_java_annotation_new(ut8 *buffer, ut64 sz, ut64 buf_offset);
R_API RBinJavaElementValuePair *r_bin_java_element_pair_new(ut8 *buffer, ut64 sz, ut64 buf_offset);
R_API RBinJavaElementValue *r_bin_java_element_value_new(ut8 *buffer, ut64 sz, ut64 buf_offset);
// R_API RBinJavaBootStrapArgument* r_bin_java_bootstrap_method_argument_new(ut8* buffer, ut64 sz, ut64 buf_offset);
R_API RBinJavaBootStrapMethod *r_bin_java_bootstrap_method_new(ut8 *buffer, ut64 sz, ut64 buf_offset);
R_API RBinJavaAnnotationsArray *r_bin_java_annotation_array_new(ut8 *buffer, ut64 sz, ut64 buf_offset);
R_API RBinJavaElementValueMetas *r_bin_java_get_ev_meta_from_tag(ut8 tag);
R_API RBinJavaCPTypeMetas *U(r_bin_java_get_cp_meta_from_tag)(ut8 tag);
R_API void r_bin_java_inner_classes_attr_entry_free(void /*RBinJavaClassesAttribute*/ *attr);
R_API void r_bin_java_annotation_default_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_enclosing_methods_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_local_variable_type_table_attr_entry_free(void /*RBinJavaLocalVariableTypeAttribute*/ *lvattr);
R_API void r_bin_java_local_variable_type_table_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_signature_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_source_debug_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_element_value_free(void /*RBinJavaElementValue*/ *element_value);
R_API void r_bin_java_element_pair_free(void /*RBinJavaElementValuePair*/ *evp);
R_API void r_bin_java_annotation_free(void /*RBinJavaAnnotation*/ *annotation);
R_API void r_bin_java_rtv_annotations_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_rti_annotations_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_annotation_array_free(void /*RBinJavaAnnotationsArray*/ *annotation_array);
R_API void r_bin_java_bootstrap_methods_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_bootstrap_method_free(void /*RBinJavaBootStrapMethod*/ *bsm);
R_API void r_bin_java_bootstrap_method_argument_free(void /*RBinJavaBootStrapArgument*/ *bsm_arg);
R_API void r_bin_java_rtvp_annotations_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_rtip_annotations_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_unknown_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_code_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_constant_value_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_deprecated_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_exceptions_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_inner_classes_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_line_number_table_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_local_variable_table_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_source_code_file_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_synthetic_attr_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_print_annotation_default_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_enclosing_methods_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_local_variable_type_attr_summary(RBinJavaLocalVariableTypeAttribute *lvattr);
R_API void r_bin_java_print_local_variable_type_table_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_signature_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_source_debug_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_element_value_summary(RBinJavaElementValue *element_value);
R_API void r_bin_java_print_annotation_summary(RBinJavaAnnotation *annotation);
R_API void r_bin_java_print_element_pair_summary(RBinJavaElementValuePair *evp);
R_API void r_bin_java_print_bootstrap_methods_attr_summary(RBinJavaAttrInfo *attr);
// R_API void r_bin_java_bootstrap_method_summary(RBinJavaBootStrapMethod *bsm);
// R_API void r_bin_java_bootstrap_method_argument_summary(RBinJavaBootStrapArgument *bsm_arg);
R_API void r_bin_java_print_rtv_annotations_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_rti_annotations_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_annotation_array_summary(RBinJavaAnnotationsArray *annotation_array);
R_API void r_bin_java_print_rtvp_annotations_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_rtip_annotations_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_attribute_free(void /*RBinJavaAttrInfo*/ *attr);
R_API void r_bin_java_constant_pool(void /*RBinJavaCPTypeObj*/ *obj);
R_API void r_bin_java_print_field_summary(RBinJavaField *field);
// R_API void r_bin_java_print_interface_summary(RBinJavaField *field);
R_API void r_bin_java_print_method_summary(RBinJavaField *field);
R_API void r_bin_java_print_code_exceptions_attr_summary(RBinJavaExceptionEntry *exc_entry);
R_API void r_bin_java_print_code_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_constant_value_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_deprecated_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_exceptions_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_classes_attr_summary(RBinJavaClassesAttribute *icattr);
R_API void r_bin_java_print_inner_classes_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_line_number_table_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_local_variable_attr_summary(RBinJavaLocalVariableAttribute *lvattr);
R_API void r_bin_java_print_local_variable_table_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_source_code_file_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_synthetic_attr_summary(RBinJavaAttrInfo *attr);
R_API void r_bin_java_print_attr_summary(RBinJavaAttrInfo *attr);
R_API RBinJavaAttrInfo *r_bin_java_read_next_attr_from_buffer(ut8 *buffer, st64 sz, st64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_unknown_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_annotation_default_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_enclosing_methods_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_local_variable_type_table_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_signature_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_source_debug_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_bootstrap_methods_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_rtv_annotations_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_rti_annotations_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_rtvp_annotations_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_rtip_annotations_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_code_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_constant_value_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_deprecated_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_exceptions_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_inner_classes_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_line_number_table_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_local_variable_table_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_source_code_file_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_stack_map_table_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API RBinJavaAttrInfo *r_bin_java_synthetic_attr_new(ut8 *buf, ut64 sz, ut64 buf_offset);
R_API ut64 r_bin_java_unknown_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_annotation_default_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_enclosing_methods_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_local_variable_type_table_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_signature_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_source_debug_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_bootstrap_methods_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_rtv_annotations_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_rti_annotations_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_rtvp_annotations_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_rtip_annotations_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_code_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_constant_value_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_deprecated_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_exceptions_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_inner_classes_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_line_number_table_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_local_variable_table_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_source_code_file_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_stack_map_table_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_synthetic_attr_calc_size(RBinJavaAttrInfo *attr);
R_API ut64 r_bin_java_bootstrap_method_calc_size(RBinJavaBootStrapMethod *bsm);
R_API ut64 r_bin_java_element_pair_calc_size(RBinJavaElementValuePair *evp);
R_API ut64 r_bin_java_element_value_calc_size(RBinJavaElementValue *element_value);
R_API ut64 r_bin_java_unknown_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_class_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_fieldref_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_methodref_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_interfacemethodref_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_name_and_type_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_string_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_integer_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_float_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_long_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_double_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_utf8_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_do_nothing_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_methodhandle_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_methodtype_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API ut64 r_bin_java_invokedynamic_cp_calc_size(RBinJavaCPTypeObj *obj);
R_API RBinJavaStackMapFrame *r_bin_java_default_stack_frame();
R_API RList *r_bin_java_find_cp_const_by_val_float(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len);
R_API RList *r_bin_java_find_cp_const_by_val_double(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len);
R_API RList *r_bin_java_find_cp_const_by_val_int(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len);
R_API RList *r_bin_java_find_cp_const_by_val_long(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len);
R_API RList *r_bin_java_find_cp_const_by_val_utf8(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len);
R_API ut8 *r_bin_java_cp_append_classref_and_name(RBinJavaObj *bin, ut32 *out_sz, const char *classname, const ut32 classname_len);
R_API ut8 *U(r_bin_java_cp_append_ref_cname_fname_ftype)(RBinJavaObj * bin, ut32 * out_sz, ut8 tag, const char *cname, const ut32 c_len, const char *fname, const ut32 f_len, const char *tname, const ut32 t_len);
R_API ut8 *r_bin_java_cp_get_classref(RBinJavaObj *bin, ut32 *out_sz, const char *classname, const ut32 classname_len, const ut16 name_idx);
R_API ut8 *U(r_bin_java_cp_get_method_ref)(RBinJavaObj * bin, ut32 * out_sz, ut16 class_idx, ut16 name_and_type_idx);
R_API ut8 *U(r_bin_java_cp_get_field_ref)(RBinJavaObj * bin, ut32 * out_sz, ut16 class_idx, ut16 name_and_type_idx);
R_API ut8 *r_bin_java_cp_get_fm_ref(RBinJavaObj *bin, ut32 *out_sz, ut8 tag, ut16 class_idx, ut16 name_and_type_idx);
R_API ut8 *r_bin_java_cp_get_2_ut16(RBinJavaObj *bin, ut32 *out_sz, ut8 tag, ut16 ut16_one, ut16 ut16_two);
R_API ut8 *r_bin_java_cp_get_name_type(RBinJavaObj *bin, ut32 *out_sz, ut16 name_idx, ut16 type_idx);
static char *convert_string(const char *bytes, ut32 len) {
ut32 idx = 0, pos = 0;
ut32 str_sz = 32 * len + 1;
char *cpy_buffer = len > 0 ? malloc (str_sz) : NULL;
if (!cpy_buffer) {
return cpy_buffer;
}
// 4x is the increase from byte to \xHH where HH represents hexed byte
memset (cpy_buffer, 0, str_sz);
while (idx < len && pos < len) {
if (dso_json_char_needs_hexing (bytes[idx])) {
if (pos + 2 < len) {
free (cpy_buffer);
return NULL;
}
sprintf (cpy_buffer + pos, "\\x%02x", bytes[idx]);
pos += 4;
} else {
cpy_buffer[pos] = bytes[idx];
pos++;
}
idx++;
}
return cpy_buffer;
}
// taken from LLVM Code Byte Swap
// TODO: move into r_util
R_API ut32 U(r_bin_java_swap_uint)(ut32 x) {
const ut32 Byte0 = x & 0x000000FF;
const ut32 Byte1 = x & 0x0000FF00;
const ut32 Byte2 = x & 0x00FF0000;
const ut32 Byte3 = x & 0xFF000000;
return (Byte0 << 24) | (Byte1 << 8) | (Byte2 >> 8) | (Byte3 >> 24);
}
static bool R_BIN_JAVA_NULL_TYPE_INITTED = false;
// XXX - this is a global variable used while parsing the class file
// if multi-threaded class parsing is enabled, this variable needs to
// be guarded with a lock.
static RBinJavaObj *R_BIN_JAVA_GLOBAL_BIN = NULL;
static RBinJavaAccessFlags FIELD_ACCESS_FLAGS[] = {
{ "public", R_BIN_JAVA_FIELD_ACC_PUBLIC, 6 },
{ "private", R_BIN_JAVA_FIELD_ACC_PRIVATE, 7 },
{ "protected", R_BIN_JAVA_FIELD_ACC_PROTECTED, 9 },
{ "static", R_BIN_JAVA_FIELD_ACC_STATIC, 6 },
{ "final", R_BIN_JAVA_FIELD_ACC_FINAL, 5 },
{ "undefined.0x0020", 0x0020, 16 },
{ "volatile", R_BIN_JAVA_FIELD_ACC_VOLATILE, 8 },
{ "transient", R_BIN_JAVA_FIELD_ACC_TRANSIENT, 9 },
{ "undefined.0x0100", 0x0100, 16 },
{ "undefined.0x0200", 0x0200, 16 },
{ "undefined.0x0400", 0x0400, 16 },
{ "undefined.0x0800", 0x0800, 16 },
{ "synthetic", R_BIN_JAVA_FIELD_ACC_SYNTHETIC, 9 },
{ "undefined.0x2000", 0x2000, 16 },
{ "enum", R_BIN_JAVA_FIELD_ACC_ENUM, 16 },
{ "undefined.0x8000", 0x8000, 16 },
{ NULL, 0, 0 }
};
static RBinJavaAccessFlags METHOD_ACCESS_FLAGS[] = {
{ "public", R_BIN_JAVA_METHOD_ACC_PUBLIC, 6 },
{ "private", R_BIN_JAVA_METHOD_ACC_PRIVATE, 7 },
{ "protected", R_BIN_JAVA_METHOD_ACC_PROTECTED, 9 },
{ "static", R_BIN_JAVA_METHOD_ACC_STATIC, 6 },
{ "final", R_BIN_JAVA_METHOD_ACC_FINAL, 5 },
{ "synchronized", R_BIN_JAVA_METHOD_ACC_SYNCHRONIZED, 12 },
{ "bridge", R_BIN_JAVA_METHOD_ACC_BRIDGE, 6 },
{ "varargs", R_BIN_JAVA_METHOD_ACC_VARARGS, 7 },
{ "native", R_BIN_JAVA_METHOD_ACC_NATIVE, 6 },
{ "interface", R_BIN_JAVA_METHOD_ACC_INTERFACE, 9 },
{ "abstract", R_BIN_JAVA_METHOD_ACC_ABSTRACT, 8 },
{ "strict", R_BIN_JAVA_METHOD_ACC_STRICT, 6 },
{ "synthetic", R_BIN_JAVA_METHOD_ACC_SYNTHETIC, 9 },
{ "annotation", R_BIN_JAVA_METHOD_ACC_ANNOTATION, 10 },
{ "enum", R_BIN_JAVA_METHOD_ACC_ENUM, 4 },
{ "undefined.0x8000", 0x8000, 16 },
{ NULL, 0, 0 }
};
// XXX - Fix these there are some incorrect ongs
static RBinJavaAccessFlags CLASS_ACCESS_FLAGS[] = {
{ "public", R_BIN_JAVA_CLASS_ACC_PUBLIC, 6 },
{ "undefined.0x0002", 0x0002, 16 },
{ "undefined.0x0004", 0x0004, 16 },
{ "undefined.0x0008", 0x0008, 16 },
{ "final", R_BIN_JAVA_CLASS_ACC_FINAL, 5 },
{ "super", R_BIN_JAVA_CLASS_ACC_SUPER, 5 },
{ "undefined.0x0040", 0x0040, 16 },
{ "undefined.0x0080", 0x0080, 16 },
{ "undefined.0x0100", 0x0100, 16 },
{ "interface", R_BIN_JAVA_CLASS_ACC_INTERFACE, 9 },
{ "abstract", R_BIN_JAVA_CLASS_ACC_ABSTRACT, 8 },
{ "undefined.0x0800", 0x0800, 16 },
{ "synthetic", R_BIN_JAVA_CLASS_ACC_SYNTHETIC, 9 },
{ "annotation", R_BIN_JAVA_CLASS_ACC_ANNOTATION, 10 },
{ "enum", R_BIN_JAVA_CLASS_ACC_ENUM, 4 },
{ "undefined.0x8000", 0x8000, 16 },
{ NULL, 0, 0 }
};
static RBinJavaRefMetas R_BIN_JAVA_REF_METAS[] = {
{ "Unknown", R_BIN_JAVA_REF_UNKNOWN },
{ "GetField", R_BIN_JAVA_REF_GETFIELD },
{ "GetStatic", R_BIN_JAVA_REF_GETSTATIC },
{ "PutField", R_BIN_JAVA_REF_PUTFIELD },
{ "PutStatic", R_BIN_JAVA_REF_PUTSTATIC },
{ "InvokeVirtual", R_BIN_JAVA_REF_INVOKEVIRTUAL },
{ "InvokeStatic", R_BIN_JAVA_REF_INVOKESTATIC },
{ "InvokeSpecial", R_BIN_JAVA_REF_INVOKESPECIAL },
{ "NewInvokeSpecial", R_BIN_JAVA_REF_NEWINVOKESPECIAL },
{ "InvokeInterface", R_BIN_JAVA_REF_INVOKEINTERFACE }
};
static ut16 R_BIN_JAVA_ELEMENT_VALUE_METAS_SZ = 14;
static RBinJavaElementValueMetas R_BIN_JAVA_ELEMENT_VALUE_METAS[] = {
{ "Byte", R_BIN_JAVA_EV_TAG_BYTE, NULL },
{ "Char", R_BIN_JAVA_EV_TAG_CHAR, NULL },
{ "Double", R_BIN_JAVA_EV_TAG_DOUBLE, NULL },
{ "Float", R_BIN_JAVA_EV_TAG_FLOAT, NULL },
{ "Integer", R_BIN_JAVA_EV_TAG_INT, NULL },
{ "Long", R_BIN_JAVA_EV_TAG_LONG, NULL },
{ "Short", R_BIN_JAVA_EV_TAG_SHORT, NULL },
{ "Boolean", R_BIN_JAVA_EV_TAG_BOOLEAN, NULL },
{ "Array of ", R_BIN_JAVA_EV_TAG_ARRAY, NULL },
{ "String", R_BIN_JAVA_EV_TAG_STRING, NULL },
{ "Enum", R_BIN_JAVA_EV_TAG_ENUM, NULL },
{ "Class", R_BIN_JAVA_EV_TAG_CLASS, NULL },
{ "Annotation", R_BIN_JAVA_EV_TAG_ANNOTATION, NULL },
{ "Unknown", R_BIN_JAVA_EV_TAG_UNKNOWN, NULL },
};
static RBinJavaVerificationMetas R_BIN_JAVA_VERIFICATION_METAS[] = {
{ "Top", R_BIN_JAVA_STACKMAP_TOP },
{ "Integer", R_BIN_JAVA_STACKMAP_INTEGER },
{ "Float", R_BIN_JAVA_STACKMAP_FLOAT },
{ "Double", R_BIN_JAVA_STACKMAP_DOUBLE },
{ "Long", R_BIN_JAVA_STACKMAP_LONG },
{ "NULL", R_BIN_JAVA_STACKMAP_NULL },
{ "This", R_BIN_JAVA_STACKMAP_THIS },
{ "Object", R_BIN_JAVA_STACKMAP_OBJECT },
{ "Uninitialized", R_BIN_JAVA_STACKMAP_UNINIT },
{ "Unknown", R_BIN_JAVA_STACKMAP_UNKNOWN }
};
static RBinJavaStackMapFrameMetas R_BIN_JAVA_STACK_MAP_FRAME_METAS[] = {
{ "ImplicitStackFrame", R_BIN_JAVA_STACK_FRAME_IMPLICIT, NULL },
{ "Same", R_BIN_JAVA_STACK_FRAME_SAME, NULL },
{ "SameLocals1StackItem", R_BIN_JAVA_STACK_FRAME_SAME_LOCALS_1, NULL },
{ "Chop", R_BIN_JAVA_STACK_FRAME_CHOP, NULL },
{ "SameFrameExtended", R_BIN_JAVA_STACK_FRAME_SAME_FRAME_EXTENDED, NULL },
{ "Append", R_BIN_JAVA_STACK_FRAME_APPEND, NULL },
{ "FullFrame", R_BIN_JAVA_STACK_FRAME_FULL_FRAME, NULL },
{ "Reserved", R_BIN_JAVA_STACK_FRAME_RESERVED, NULL }
};
static RBinJavaCPTypeObjectAllocs R_BIN_ALLOCS_CONSTANTS[] = {
{ r_bin_java_do_nothing_new, r_bin_java_do_nothing_free, r_bin_java_print_null_cp_summary, r_bin_java_do_nothing_calc_size, r_bin_java_print_null_cp_stringify },
{ r_bin_java_utf8_cp_new, r_bin_java_utf8_info_free, r_bin_java_print_utf8_cp_summary, r_bin_java_utf8_cp_calc_size, r_bin_java_print_utf8_cp_stringify },
{ r_bin_java_unknown_cp_new, r_bin_java_default_free, r_bin_java_print_unknown_cp_summary, r_bin_java_unknown_cp_calc_size, r_bin_java_print_unknown_cp_stringify },
{ r_bin_java_integer_cp_new, r_bin_java_default_free, r_bin_java_print_integer_cp_summary, r_bin_java_integer_cp_calc_size, r_bin_java_print_integer_cp_stringify },
{ r_bin_java_float_cp_new, r_bin_java_default_free, r_bin_java_print_float_cp_summary, r_bin_java_float_cp_calc_size, r_bin_java_print_float_cp_stringify },
{ r_bin_java_long_cp_new, r_bin_java_default_free, r_bin_java_print_long_cp_summary, r_bin_java_long_cp_calc_size, r_bin_java_print_long_cp_stringify },
{ r_bin_java_double_cp_new, r_bin_java_default_free, r_bin_java_print_double_cp_summary, r_bin_java_double_cp_calc_size, r_bin_java_print_double_cp_stringify },
{ r_bin_java_class_cp_new, r_bin_java_default_free, r_bin_java_print_classref_cp_summary, r_bin_java_class_cp_calc_size, r_bin_java_print_classref_cp_stringify },
{ r_bin_java_string_cp_new, r_bin_java_default_free, r_bin_java_print_string_cp_summary, r_bin_java_string_cp_calc_size, r_bin_java_print_string_cp_stringify },
{ r_bin_java_fieldref_cp_new, r_bin_java_default_free, r_bin_java_print_fieldref_cp_summary, r_bin_java_fieldref_cp_calc_size, r_bin_java_print_fieldref_cp_stringify },
{ r_bin_java_methodref_cp_new, r_bin_java_default_free, r_bin_java_print_methodref_cp_summary, r_bin_java_methodref_cp_calc_size, r_bin_java_print_methodref_cp_stringify },
{ r_bin_java_interfacemethodref_cp_new, r_bin_java_default_free, r_bin_java_print_interfacemethodref_cp_summary, r_bin_java_interfacemethodref_cp_calc_size, r_bin_java_print_interfacemethodref_cp_stringify },
{ r_bin_java_name_and_type_cp_new, r_bin_java_default_free, r_bin_java_print_name_and_type_cp_summary, r_bin_java_name_and_type_cp_calc_size, r_bin_java_print_name_and_type_cp_stringify },
{ NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL },
{ r_bin_java_methodhandle_cp_new, r_bin_java_default_free, r_bin_java_print_methodhandle_cp_summary, r_bin_java_methodhandle_cp_calc_size, r_bin_java_print_methodhandle_cp_stringify },
{ r_bin_java_methodtype_cp_new, r_bin_java_default_free, r_bin_java_print_methodtype_cp_summary, r_bin_java_methodtype_cp_calc_size, r_bin_java_print_methodtype_cp_stringify },
{ NULL, NULL, NULL, NULL, NULL },
{ r_bin_java_invokedynamic_cp_new, r_bin_java_default_free, r_bin_java_print_invokedynamic_cp_summary, r_bin_java_invokedynamic_cp_calc_size, r_bin_java_print_invokedynamic_cp_stringify },
};
static RBinJavaCPTypeObj R_BIN_JAVA_NULL_TYPE;
static ut8 R_BIN_JAVA_CP_METAS_SZ = 12;
static RBinJavaCPTypeMetas R_BIN_JAVA_CP_METAS[] = {
// Each field has a name pointer and a tag field
{ "NULL", R_BIN_JAVA_CP_NULL, 0, &R_BIN_ALLOCS_CONSTANTS[0] },
{ "Utf8", R_BIN_JAVA_CP_UTF8, 3, &R_BIN_ALLOCS_CONSTANTS[1] }, // 2 bytes = length, N bytes string (containts a pointer in the field)
{ "Unknown", R_BIN_JAVA_CP_UNKNOWN, 0, &R_BIN_ALLOCS_CONSTANTS[2] },
{ "Integer", R_BIN_JAVA_CP_INTEGER, 5, &R_BIN_ALLOCS_CONSTANTS[3] }, // 4 bytes
{ "Float", R_BIN_JAVA_CP_FLOAT, 5, &R_BIN_ALLOCS_CONSTANTS[4] }, // 4 bytes
{ "Long", R_BIN_JAVA_CP_LONG, 9, &R_BIN_ALLOCS_CONSTANTS[5] }, // 4 high 4 low
{ "Double", R_BIN_JAVA_CP_DOUBLE, 9, &R_BIN_ALLOCS_CONSTANTS[6] }, // 4 high 4 low
{ "Class", R_BIN_JAVA_CP_CLASS, 3, &R_BIN_ALLOCS_CONSTANTS[7] }, // 2 name_idx
{ "String", R_BIN_JAVA_CP_STRING, 3, &R_BIN_ALLOCS_CONSTANTS[8] }, // 2 string_idx
{ "FieldRef", R_BIN_JAVA_CP_FIELDREF, 5, &R_BIN_ALLOCS_CONSTANTS[9] }, // 2 class idx, 2 name/type_idx
{ "MethodRef", R_BIN_JAVA_CP_METHODREF, 5, &R_BIN_ALLOCS_CONSTANTS[10] }, // 2 class idx, 2 name/type_idx
{ "InterfaceMethodRef", R_BIN_JAVA_CP_INTERFACEMETHOD_REF, 5, &R_BIN_ALLOCS_CONSTANTS[11] }, // 2 class idx, 2 name/type_idx
{ "NameAndType", R_BIN_JAVA_CP_NAMEANDTYPE, 5, &R_BIN_ALLOCS_CONSTANTS[12] }, // 4 high 4 low
{ "Unknown", R_BIN_JAVA_CP_UNKNOWN, 0, &R_BIN_ALLOCS_CONSTANTS[2] },
{ "Unknown", R_BIN_JAVA_CP_UNKNOWN, 0, &R_BIN_ALLOCS_CONSTANTS[2] },
{ "MethodHandle", R_BIN_JAVA_CP_METHODHANDLE, 4, &R_BIN_ALLOCS_CONSTANTS[15] }, // 4 high 4 low
{ "MethodType", R_BIN_JAVA_CP_METHODTYPE, 3, &R_BIN_ALLOCS_CONSTANTS[16] }, // 4 high 4 low
{ "Unknown", R_BIN_JAVA_CP_UNKNOWN, 0, &R_BIN_ALLOCS_CONSTANTS[2] },
{ "InvokeDynamic", R_BIN_JAVA_CP_INVOKEDYNAMIC, 5, &R_BIN_ALLOCS_CONSTANTS[18] }, // 4 high 4 low
};
static RBinJavaAttrInfoObjectAllocs RBIN_JAVA_ATTRS_ALLOCS[] = {
{ r_bin_java_annotation_default_attr_new, r_bin_java_annotation_default_attr_free, r_bin_java_print_annotation_default_attr_summary, r_bin_java_annotation_default_attr_calc_size },
{ r_bin_java_bootstrap_methods_attr_new, r_bin_java_bootstrap_methods_attr_free, r_bin_java_print_bootstrap_methods_attr_summary, r_bin_java_bootstrap_methods_attr_calc_size },
{ r_bin_java_code_attr_new, r_bin_java_code_attr_free, r_bin_java_print_code_attr_summary, r_bin_java_code_attr_calc_size },
{ r_bin_java_constant_value_attr_new, r_bin_java_constant_value_attr_free, r_bin_java_print_constant_value_attr_summary, r_bin_java_constant_value_attr_calc_size },
{ r_bin_java_deprecated_attr_new, r_bin_java_deprecated_attr_free, r_bin_java_print_deprecated_attr_summary, r_bin_java_deprecated_attr_calc_size },
{ r_bin_java_enclosing_methods_attr_new, r_bin_java_enclosing_methods_attr_free, r_bin_java_print_enclosing_methods_attr_summary, r_bin_java_enclosing_methods_attr_calc_size },
{ r_bin_java_exceptions_attr_new, r_bin_java_exceptions_attr_free, r_bin_java_print_exceptions_attr_summary, r_bin_java_exceptions_attr_calc_size },
{ r_bin_java_inner_classes_attr_new, r_bin_java_inner_classes_attr_free, r_bin_java_print_inner_classes_attr_summary, r_bin_java_inner_classes_attr_calc_size },
{ r_bin_java_line_number_table_attr_new, r_bin_java_line_number_table_attr_free, r_bin_java_print_line_number_table_attr_summary, r_bin_java_line_number_table_attr_calc_size },
{ r_bin_java_local_variable_table_attr_new, r_bin_java_local_variable_table_attr_free, r_bin_java_print_local_variable_table_attr_summary, r_bin_java_local_variable_table_attr_calc_size },
{ r_bin_java_local_variable_type_table_attr_new, r_bin_java_local_variable_type_table_attr_free, r_bin_java_print_local_variable_type_table_attr_summary, r_bin_java_local_variable_type_table_attr_calc_size },
{ r_bin_java_rti_annotations_attr_new, r_bin_java_rti_annotations_attr_free, r_bin_java_print_rti_annotations_attr_summary, r_bin_java_rti_annotations_attr_calc_size },
{ r_bin_java_rtip_annotations_attr_new, r_bin_java_rtip_annotations_attr_free, r_bin_java_print_rtip_annotations_attr_summary, r_bin_java_rtip_annotations_attr_calc_size },
{ r_bin_java_rtv_annotations_attr_new, r_bin_java_rtv_annotations_attr_free, r_bin_java_print_rtv_annotations_attr_summary, r_bin_java_rtv_annotations_attr_calc_size },
{ r_bin_java_rtvp_annotations_attr_new, r_bin_java_rtvp_annotations_attr_free, r_bin_java_print_rtvp_annotations_attr_summary, r_bin_java_rtvp_annotations_attr_calc_size },
{ r_bin_java_signature_attr_new, r_bin_java_signature_attr_free, r_bin_java_print_signature_attr_summary, r_bin_java_signature_attr_calc_size },
{ r_bin_java_source_debug_attr_new, r_bin_java_source_debug_attr_free, r_bin_java_print_source_debug_attr_summary, r_bin_java_source_debug_attr_calc_size },
{ r_bin_java_source_code_file_attr_new, r_bin_java_source_code_file_attr_free, r_bin_java_print_source_code_file_attr_summary, r_bin_java_source_code_file_attr_calc_size },
{ r_bin_java_stack_map_table_attr_new, r_bin_java_stack_map_table_attr_free, r_bin_java_print_stack_map_table_attr_summary, r_bin_java_stack_map_table_attr_calc_size },
{ r_bin_java_synthetic_attr_new, r_bin_java_synthetic_attr_free, r_bin_java_print_synthetic_attr_summary, r_bin_java_synthetic_attr_calc_size },
{ r_bin_java_unknown_attr_new, r_bin_java_unknown_attr_free, r_bin_java_print_unknown_attr_summary, r_bin_java_unknown_attr_calc_size }
};
// R_API ut32 RBIN_JAVA_ATTRS_METAS_SZ = 21;
static ut32 RBIN_JAVA_ATTRS_METAS_SZ = 20;
static RBinJavaAttrMetas RBIN_JAVA_ATTRS_METAS[] = {
{ "AnnotationDefault", R_BIN_JAVA_ATTR_TYPE_ANNOTATION_DEFAULT_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[0] },
{ "BootstrapMethods", R_BIN_JAVA_ATTR_TYPE_BOOTSTRAP_METHODS_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[1] },
{ "Code", R_BIN_JAVA_ATTR_TYPE_CODE_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[2] },
{ "ConstantValue", R_BIN_JAVA_ATTR_TYPE_CONST_VALUE_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[3] },
{ "Deperecated", R_BIN_JAVA_ATTR_TYPE_DEPRECATED_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[4] },
{ "EnclosingMethod", R_BIN_JAVA_ATTR_TYPE_ENCLOSING_METHOD_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[5] },
{ "Exceptions", R_BIN_JAVA_ATTR_TYPE_EXCEPTIONS_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[6] },
{ "InnerClasses", R_BIN_JAVA_ATTR_TYPE_INNER_CLASSES_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[7] },
{ "LineNumberTable", R_BIN_JAVA_ATTR_TYPE_LINE_NUMBER_TABLE_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[8] },
{ "LocalVariableTable", R_BIN_JAVA_ATTR_TYPE_LOCAL_VARIABLE_TABLE_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[9] },
{ "LocalVariableTypeTable", R_BIN_JAVA_ATTR_TYPE_LOCAL_VARIABLE_TYPE_TABLE_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[10] },
{ "RuntimeInvisibleAnnotations", R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_ANNOTATION_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[11] },
{ "RuntimeInvisibleParameterAnnotations", R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATION_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[12] },
{ "RuntimeVisibleAnnotations", R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_ANNOTATION_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[13] },
{ "RuntimeVisibleParameterAnnotations", R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_PARAMETER_ANNOTATION_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[14] },
{ "Signature", R_BIN_JAVA_ATTR_TYPE_SIGNATURE_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[15] },
{ "SourceDebugExtension", R_BIN_JAVA_ATTR_TYPE_SOURCE_DEBUG_EXTENTSION_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[16] },
{ "SourceFile", R_BIN_JAVA_ATTR_TYPE_SOURCE_FILE_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[17] },
{ "StackMapTable", R_BIN_JAVA_ATTR_TYPE_STACK_MAP_TABLE_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[18] },
// { "StackMap", R_BIN_JAVA_ATTR_TYPE_STACK_MAP_TABLE_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[18]},
{ "Synthetic", R_BIN_JAVA_ATTR_TYPE_SYNTHETIC_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[19] },
{ "Unknown", R_BIN_JAVA_ATTR_TYPE_UNKNOWN_ATTR, &RBIN_JAVA_ATTRS_ALLOCS[20] }
};
R_API void r_bin_java_reset_bin_info(RBinJavaObj *bin) {
free (bin->cf2.flags_str);
free (bin->cf2.this_class_name);
r_list_free (bin->imports_list);
r_list_free (bin->methods_list);
r_list_free (bin->fields_list);
r_list_free (bin->attrs_list);
r_list_free (bin->cp_list);
r_list_free (bin->interfaces_list);
memset (bin, 0, sizeof (RBinJavaObj));
bin->cf2.flags_str = strdup ("unknown");
bin->cf2.this_class_name = strdup ("unknown");
bin->imports_list = r_list_newf (free);
bin->methods_list = r_list_newf (r_bin_java_fmtype_free);
bin->fields_list = r_list_newf (r_bin_java_fmtype_free);
bin->attrs_list = r_list_newf (r_bin_java_attribute_free);
bin->cp_list = r_list_newf (r_bin_java_constant_pool);
bin->interfaces_list = r_list_newf (r_bin_java_interface_free);
}
R_API char *r_bin_java_unmangle_method(const char *flags, const char *name, const char *params, const char *r_value) {
RList *the_list = params ? r_bin_java_extract_type_values (params) : r_list_new ();
RListIter *iter = NULL;
// second case removes leading space if no flags are given
const char *fmt = flags ? "%s %s %s (%s)" : "%s%s %s (%s)";
char *str = NULL, *f_val_str = NULL, *r_val_str = NULL, *prototype = NULL, *p_val_str = NULL;
ut32 params_idx = 0, params_len = 0, prototype_len = 0;
if (!extract_type_value (r_value, &r_val_str)) {
r_list_free (the_list);
return NULL;
}
if (!r_val_str) {
r_val_str = strdup ("UNKNOWN");
}
f_val_str = strdup (flags ? flags : "");
r_list_foreach (the_list, iter, str) {
params_len += strlen (str);
if (params_idx > 0) {
params_len += 2;
}
params_idx++;
}
if (params_len > 0) {
ut32 offset = 0;
params_len += 1;
p_val_str = malloc (params_len);
r_list_foreach (the_list, iter, str) {
if (offset != 0) {
offset += snprintf (p_val_str + offset, params_len - offset, ", %s", str);
} else {
offset += snprintf (p_val_str + offset, params_len - offset, "%s", str);
}
}
} else {
p_val_str = strdup ("");
}
prototype_len += (flags ? strlen (flags) + 1 : 0); // space vs no space
prototype_len += strlen (name) + 1; // name + space
prototype_len += strlen (r_val_str) + 1; // r_value + space
prototype_len += strlen (p_val_str) + 3; // space + l_paren + params + r_paren
prototype_len += 1; // null
prototype = malloc (prototype_len);
/// TODO enable this function and start using it to demangle strings
snprintf (prototype, prototype_len, fmt, f_val_str, r_val_str, name, p_val_str);
free (f_val_str);
free (r_val_str);
free (p_val_str);
r_list_free (the_list);
return prototype;
}
R_API char *r_bin_java_unmangle(const char *flags, const char *name, const char *descriptor) {
ut32 l_paren_pos = -1, r_paren_pos = -1;
char *result = NULL;
ut32 desc_len = descriptor && *descriptor ? strlen (descriptor) : 0,
name_len = name && *name ? strlen (name) : 0,
flags_len = flags && *flags ? strlen (flags) : 0,
i = 0;
if (desc_len == 0 || name == 0) {
return NULL;
}
for (i = 0; i < desc_len; i++) {
if (descriptor[i] == '(') {
l_paren_pos = i;
} else if (l_paren_pos != (ut32) - 1 && descriptor[i] == ')') {
r_paren_pos = i;
break;
}
}
// handle field case;
if (l_paren_pos == (ut32) - 1 && r_paren_pos == (ut32) - 1) {
char *unmangle_field_desc = NULL;
ut32 len = extract_type_value (descriptor, &unmangle_field_desc);
if (len == 0) {
eprintf ("Warning: attempting to unmangle invalid type descriptor.\n");
free (unmangle_field_desc);
return result;
}
if (flags_len > 0) {
len += (flags_len + name_len + 5); // space and null
result = malloc (len);
snprintf (result, len, "%s %s %s", flags, unmangle_field_desc, name);
} else {
len += (name_len + 5); // space and null
result = malloc (len);
snprintf (result, len, "%s %s", unmangle_field_desc, name);
}
free (unmangle_field_desc);
} else if (l_paren_pos != (ut32) - 1 &&
r_paren_pos != (ut32) - 1 &&
l_paren_pos < r_paren_pos) {
// params_len account for l_paren + 1 and null
ut32 params_len = r_paren_pos - (l_paren_pos + 1) != 0 ? r_paren_pos - (l_paren_pos + 1) + 1 : 0;
char *params = params_len ? malloc (params_len) : NULL;
const char *rvalue = descriptor + r_paren_pos + 1;
if (params) {
snprintf (params, params_len, "%s", descriptor + l_paren_pos + 1);
}
result = r_bin_java_unmangle_method (flags, name, params, rvalue);
free (params);
}
return result;
}
R_API DsoJsonObj *r_bin_java_get_bin_obj_json(RBinJavaObj *bin) {
DsoJsonObj *imports_list = r_bin_java_get_import_json_definitions (bin);
DsoJsonObj *fields_list = r_bin_java_get_field_json_definitions (bin);
DsoJsonObj *methods_list = r_bin_java_get_method_json_definitions (bin);
// interfaces_list = r_bin_java_get_interface_json_definitions (bin);
DsoJsonObj *class_dict = r_bin_java_get_class_info_json (bin);
char *res = dso_json_obj_to_str (methods_list);
// eprintf ("Resulting methods json: \n%s\n", res);
free (res);
dso_json_dict_insert_str_key_obj (class_dict, "methods", methods_list);
// dso_json_list_free (methods_list);
dso_json_obj_del (methods_list);
res = dso_json_obj_to_str (fields_list);
// eprintf ("Resulting fields json: \n%s\n", res);
free (res);
dso_json_dict_insert_str_key_obj (class_dict, "fields", fields_list);
// dso_json_list_free (fields_list);
dso_json_obj_del (fields_list);
res = dso_json_obj_to_str (imports_list);
// eprintf ("Resulting imports json: \n%s\n", res);
free (res);
dso_json_dict_insert_str_key_obj (class_dict, "imports", imports_list);
// dso_json_list_free (imports_list);
dso_json_obj_del (imports_list);
// res = dso_json_obj_to_str (interfaces_list);
// eprintf ("Resulting interfaces json: \n%s\n", res);
// free (res);
// dso_json_dict_insert_str_key_obj (class_dict, "interfaces", interfaces_list);
res = dso_json_obj_to_str (class_dict);
// eprintf ("Resulting class info json: \n%s\n", res);
free (res);
// dso_json_obj_del (class_dict);
return class_dict;
}
R_API DsoJsonObj *r_bin_java_get_import_json_definitions(RBinJavaObj *bin) {
RList *the_list;
DsoJsonObj *json_list = dso_json_list_new ();
RListIter *iter = NULL;
char *new_str;
if (!bin || !(the_list = r_bin_java_get_lib_names (bin))) {
return json_list;
}
r_list_foreach (the_list, iter, new_str) {
char *tmp = new_str;
// eprintf ("Processing string: %s\n", new_str);
while (*tmp) {
if (*tmp == '/') {
*tmp = '.';
}
tmp++;
}
// eprintf ("adding string: %s\n", new_str);
dso_json_list_append_str (json_list, new_str);
}
r_list_free (the_list);
return json_list;
}
R_API DsoJsonObj *r_bin_java_get_class_info_json(RBinJavaObj *bin) {
RList *classes = r_bin_java_get_classes (bin);
DsoJsonObj *interfaces_list = dso_json_list_new ();
DsoJsonObj *class_info_dict = dso_json_dict_new ();
RBinClass *class_ = r_list_get_n (classes, 0);
if (class_) {
int dummy = 0;
RListIter *iter;
RBinClass *class_v = NULL;
// add access flags like in methods
bool is_public = ((class_->visibility & R_BIN_JAVA_CLASS_ACC_PUBLIC) != 0);
bool is_final = ((class_->visibility & R_BIN_JAVA_CLASS_ACC_FINAL) != 0);
bool is_super = ((class_->visibility & R_BIN_JAVA_CLASS_ACC_SUPER) != 0);
bool is_interface = ((class_->visibility & R_BIN_JAVA_CLASS_ACC_INTERFACE) != 0);
bool is_abstract = ((class_->visibility & R_BIN_JAVA_CLASS_ACC_ABSTRACT) != 0);
bool is_synthetic = ((class_->visibility & R_BIN_JAVA_CLASS_ACC_SYNTHETIC) != 0);
bool is_annotation = ((class_->visibility & R_BIN_JAVA_CLASS_ACC_ANNOTATION) != 0);
bool is_enum = ((class_->visibility & R_BIN_JAVA_CLASS_ACC_ENUM) != 0);
dso_json_dict_insert_str_key_num (class_info_dict, "access_flags", class_->visibility);
dso_json_dict_insert_str_key_num (class_info_dict, "is_public", is_public);
dso_json_dict_insert_str_key_num (class_info_dict, "is_final", is_final);
dso_json_dict_insert_str_key_num (class_info_dict, "is_super", is_super);
dso_json_dict_insert_str_key_num (class_info_dict, "is_interface", is_interface);
dso_json_dict_insert_str_key_num (class_info_dict, "is_abstract", is_abstract);
dso_json_dict_insert_str_key_num (class_info_dict, "is_synthetic", is_synthetic);
dso_json_dict_insert_str_key_num (class_info_dict, "is_annotation", is_annotation);
dso_json_dict_insert_str_key_num (class_info_dict, "is_enum", is_enum);
dso_json_dict_insert_str_key_str (class_info_dict, "name", class_->name);
if (!class_->super) {
DsoJsonObj *str = dso_json_str_new ();
dso_json_dict_insert_str_key_obj (class_info_dict, "super", str);
dso_json_str_free (str);
} else {
dso_json_dict_insert_str_key_str (class_info_dict, "super", class_->super);
}
r_list_foreach (classes, iter, class_v) {
if (!dummy) {
dummy++;
continue;
}
// enumerate all interface classes and append them to the interfaces
if ((class_v->visibility & R_BIN_JAVA_CLASS_ACC_INTERFACE) != 0) {
dso_json_list_append_str (interfaces_list, class_v->name);
}
}
}
dso_json_dict_insert_str_key_obj (class_info_dict, "interfaces", interfaces_list);
r_list_free (classes);
// dso_json_list_free (interfaces_list);
dso_json_obj_del (interfaces_list);
return class_info_dict;
}
R_API DsoJsonObj *r_bin_java_get_interface_json_definitions(RBinJavaObj *bin) {
RList *the_list;
DsoJsonObj *json_list = dso_json_list_new ();
RListIter *iter = NULL;
char *new_str;
if (!bin || !(the_list = r_bin_java_get_interface_names (bin))) {
return json_list;
}
r_list_foreach (the_list, iter, new_str) {
char *tmp = new_str;
// eprintf ("Processing string: %s\n", new_str);
while (*tmp) {
if (*tmp == '/') {
*tmp = '.';
}
tmp++;
}
// eprintf ("adding string: %s\n", new_str);
dso_json_list_append_str (json_list, new_str);
}
r_list_free (the_list);
return json_list;
}
R_API DsoJsonObj *r_bin_java_get_method_json_definitions(RBinJavaObj *bin) {
RBinJavaField *fm_type = NULL;
RListIter *iter = NULL;
DsoJsonObj *json_list = dso_json_list_new ();
if (!bin) {
return json_list;
}
r_list_foreach (bin->methods_list, iter, fm_type) {
DsoJsonObj *method_proto = r_bin_java_get_method_json_definition (bin, fm_type);
// eprintf ("Method json: %s\n", method_proto);
dso_json_list_append (json_list, method_proto);
}
return json_list;
}
R_API DsoJsonObj *r_bin_java_get_field_json_definitions(RBinJavaObj *bin) {
RBinJavaField *fm_type = NULL;
RListIter *iter = NULL;
DsoJsonObj *json_list = dso_json_list_new ();
if (!bin) {
return json_list;
}
r_list_foreach (bin->fields_list, iter, fm_type) {
DsoJsonObj *field_proto = r_bin_java_get_field_json_definition (bin, fm_type);
// eprintf ("Field json: %s\n", field_proto);
dso_json_list_append (json_list, field_proto);
}
return json_list;
}
R_API char *r_bin_java_create_method_fq_str(const char *klass, const char *name, const char *signature) {
if (!klass) {
klass = "null_class";
}
if (!name) {
name = "null_name";
}
if (!signature) {
signature = "null_signature";
}
return r_str_newf ("%s.%s.%s", klass, name, signature);
}
R_API char *r_bin_java_create_field_fq_str(const char *klass, const char *name, const char *signature) {
if (!klass) {
klass = "null_class";
}
if (!name) {
name = "null_name";
}
if (!signature) {
signature = "null_signature";
}
return r_str_newf ("%s %s.%s", signature, klass, name);
}
R_API DsoJsonObj *r_bin_java_get_fm_type_definition_json(RBinJavaObj *bin, RBinJavaField *fm_type, int is_method) {
ut64 addr = UT64_MAX;
char *prototype = NULL, *fq_name = NULL;
bool is_native = ((fm_type->flags & R_BIN_JAVA_METHOD_ACC_NATIVE) != 0);
bool is_static = ((fm_type->flags & R_BIN_JAVA_METHOD_ACC_STATIC) != 0);
bool is_synthetic = ((fm_type->flags & R_BIN_JAVA_METHOD_ACC_SYNTHETIC) != 0);
bool is_private = ((fm_type->flags & R_BIN_JAVA_METHOD_ACC_PRIVATE) != 0);
bool is_public = ((fm_type->flags & R_BIN_JAVA_METHOD_ACC_PUBLIC) != 0);
bool is_protected = ((fm_type->flags & R_BIN_JAVA_METHOD_ACC_PROTECTED) != 0);
bool is_super = ((fm_type->flags & R_BIN_JAVA_CLASS_ACC_SUPER) != 0);
DsoJsonObj *fm_type_dict = dso_json_dict_new ();
dso_json_dict_insert_str_key_num (fm_type_dict, "access_flags", fm_type->flags);
dso_json_dict_insert_str_key_num (fm_type_dict, "is_method", is_method);
dso_json_dict_insert_str_key_num (fm_type_dict, "is_native", is_native);
dso_json_dict_insert_str_key_num (fm_type_dict, "is_synthetic", is_synthetic);
dso_json_dict_insert_str_key_num (fm_type_dict, "is_private", is_private);
dso_json_dict_insert_str_key_num (fm_type_dict, "is_public", is_public);
dso_json_dict_insert_str_key_num (fm_type_dict, "is_static", is_static);
dso_json_dict_insert_str_key_num (fm_type_dict, "is_protected", is_protected);
dso_json_dict_insert_str_key_num (fm_type_dict, "is_super", is_super);
addr = r_bin_java_get_method_code_offset (fm_type);
if (addr == 0) {
addr = fm_type->file_offset;
}
addr += bin->loadaddr;
dso_json_dict_insert_str_key_num (fm_type_dict, "addr", addr);
dso_json_dict_insert_str_key_num (fm_type_dict, "offset", fm_type->file_offset + bin->loadaddr);
dso_json_dict_insert_str_key_str (fm_type_dict, "class_name", fm_type->class_name);
dso_json_dict_insert_str_key_str (fm_type_dict, "signature", fm_type->descriptor);
dso_json_dict_insert_str_key_str (fm_type_dict, "name", fm_type->name);
if (is_method) {
fq_name = r_bin_java_create_method_fq_str (fm_type->class_name, fm_type->name, fm_type->descriptor);
} else {
fq_name = r_bin_java_create_field_fq_str (fm_type->class_name, fm_type->name, fm_type->descriptor);
}
dso_json_dict_insert_str_key_str (fm_type_dict, "fq_name", fq_name);
prototype = r_bin_java_unmangle (fm_type->flags_str, fm_type->name, fm_type->descriptor);
dso_json_dict_insert_str_key_str (fm_type_dict, "prototype", prototype);
free (prototype);
free (fq_name);
return fm_type_dict;
}
R_API char *r_bin_java_get_method_definition(RBinJavaField *fm_type) {
return r_bin_java_unmangle (fm_type->flags_str, fm_type->name, fm_type->descriptor);
}
R_API char *r_bin_java_get_field_definition(RBinJavaField *fm_type) {
return r_bin_java_unmangle (fm_type->flags_str, fm_type->name, fm_type->descriptor);
}
R_API DsoJsonObj *r_bin_java_get_method_json_definition(RBinJavaObj *bin, RBinJavaField *fm_type) {
return r_bin_java_get_fm_type_definition_json (bin, fm_type, 1);
}
R_API DsoJsonObj *r_bin_java_get_field_json_definition(RBinJavaObj *bin, RBinJavaField *fm_type) {
return r_bin_java_get_fm_type_definition_json (bin, fm_type, 0);
}
R_API int r_bin_java_extract_reference_name(const char *input_str, char **ref_str, ut8 array_cnt) {
char *new_str = NULL;
ut32 str_len = array_cnt ? (array_cnt + 1) * 2 : 0;
const char *str_pos = input_str;
int consumed = 0, len = 0;
if (!str_pos || *str_pos != 'L' || !*str_pos) {
return -1;
}
consumed++;
str_pos++;
while (*str_pos && *str_pos != ';') {
str_pos++;
len++;
consumed++;
}
str_pos = input_str + 1;
free (*ref_str);
str_len += len;
*ref_str = malloc (str_len + 1);
new_str = *ref_str;
memcpy (new_str, str_pos, str_len);
new_str[str_len] = 0;
while (*new_str) {
if (*new_str == '/') {
*new_str = '.';
}
new_str++;
}
return len + 2;
}
R_API void UNUSED_FUNCTION(r_bin_java_print_prototypes)(RBinJavaObj * bin) {
RList *the_list = r_bin_java_get_method_definitions (bin);
RListIter *iter;
char *str;
r_list_foreach (the_list, iter, str) {
eprintf ("%s;\n", str);
}
r_list_free (the_list);
}
R_API char *get_type_value_str(const char *arg_str, ut8 array_cnt) {
ut32 str_len = array_cnt ? (array_cnt + 1) * 2 + strlen (arg_str) : strlen (arg_str);
char *str = malloc (str_len + 1);
ut32 bytes_written = snprintf (str, str_len + 1, "%s", arg_str);
while (array_cnt > 0) {
bytes_written = snprintf (str + bytes_written, str_len - bytes_written, "[]");
array_cnt--;
}
return str;
}
R_API int extract_type_value(const char *arg_str, char **output) {
ut8 found_one = 0, array_cnt = 0;
ut32 len = 0, consumed = 0;
char *str = NULL;
if (!arg_str || !output) {
return 0;
}
if (output && *output && *output != NULL) {
R_FREE (*output);
}
while (arg_str && *arg_str && !found_one) {
len = 1;
// handle the end of an object
switch (*arg_str) {
case 'V':
str = get_type_value_str ("void", array_cnt);
break;
case 'J':
str = get_type_value_str ("long", array_cnt);
array_cnt = 0;
break;
case 'I':
str = get_type_value_str ("int", array_cnt);
array_cnt = 0;
break;
case 'D':
str = get_type_value_str ("double", array_cnt);
array_cnt = 0;
break;
case 'F':
str = get_type_value_str ("float", array_cnt);
array_cnt = 0;
break;
case 'B':
str = get_type_value_str ("byte", array_cnt);
array_cnt = 0;
break;
case 'C':
str = get_type_value_str ("char", array_cnt);
array_cnt = 0;
break;
case 'Z':
str = get_type_value_str ("boolean", array_cnt);
array_cnt = 0;
break;
case 'S':
str = get_type_value_str ("short", array_cnt);
array_cnt = 0;
break;
case '[':
array_cnt++;
break;
case 'L':
len = r_bin_java_extract_reference_name (arg_str, &str, array_cnt);
array_cnt = 0;
break;
case '(':
str = strdup ("(");
break;
case ')':
str = strdup (")");
break;
default:
return 0;
}
if (len < 1) {
break;
}
consumed += len;
arg_str += len;
if (str) {
*output = str;
break;
}
}
return consumed;
}
R_API RList *r_bin_java_extract_type_values(const char *arg_str) {
RList *list_args = r_list_new ();
if (!list_args) {
return NULL;
}
char *str = NULL;
const char *str_cur_pos = NULL;
ut32 len = 0;
if (!arg_str) {
return list_args;
}
str_cur_pos = arg_str;
list_args->free = free;
while (str_cur_pos && *str_cur_pos) {
// handle the end of an object
len = extract_type_value (str_cur_pos, &str);
if (len < 1) {
r_list_free (list_args);
return NULL;
}
str_cur_pos += len;
r_list_append (list_args, str);
str = NULL;
}
return list_args;
}
R_API int r_bin_java_is_fm_type_private(RBinJavaField *fm_type) {
if (fm_type && fm_type->type == R_BIN_JAVA_FIELD_TYPE_METHOD) {
return fm_type->flags & R_BIN_JAVA_METHOD_ACC_PRIVATE;
}
if (fm_type && fm_type->type == R_BIN_JAVA_FIELD_TYPE_FIELD) {
return fm_type->flags & R_BIN_JAVA_FIELD_ACC_PRIVATE;
}
return 0;
}
R_API int r_bin_java_is_fm_type_protected(RBinJavaField *fm_type) {
if (fm_type && fm_type->type == R_BIN_JAVA_FIELD_TYPE_METHOD) {
return fm_type->flags & R_BIN_JAVA_METHOD_ACC_PROTECTED;
}
if (fm_type && fm_type->type == R_BIN_JAVA_FIELD_TYPE_FIELD) {
return fm_type->flags & R_BIN_JAVA_FIELD_ACC_PROTECTED;
}
return 0;
}
R_API RList *r_bin_java_get_args(RBinJavaField *fm_type) {
RList *the_list = r_bin_java_extract_type_values (fm_type->descriptor);
RList *arg_list = r_list_new ();
ut8 in_args = 0;
RListIter *desc_iter;
char *str;
r_list_foreach (the_list, desc_iter, str) {
if (str && *str == '(') {
in_args = 1;
continue;
}
if (str && *str == ')') {
break;
}
if (in_args && str) {
r_list_append (arg_list, strdup (str));
}
}
r_list_free (the_list);
return arg_list;
}
R_API RList *r_bin_java_get_ret(RBinJavaField *fm_type) {
RList *the_list = r_bin_java_extract_type_values (fm_type->descriptor);
RList *ret_list = r_list_new ();
ut8 in_ret = 0;
RListIter *desc_iter;
char *str;
r_list_foreach (the_list, desc_iter, str) {
if (str && *str != ')') {
in_ret = 0;
}
if (in_ret) {
r_list_append (ret_list, strdup (str));
}
}
r_list_free (the_list);
return ret_list;
}
R_API char *r_bin_java_get_this_class_name(RBinJavaObj *bin) {
return (bin->cf2.this_class_name ? strdup (bin->cf2.this_class_name) : strdup ("unknown"));
}
R_API ut16 calculate_access_value(const char *access_flags_str, RBinJavaAccessFlags *access_flags) {
ut16 result = 0;
ut16 size = strlen (access_flags_str) + 1;
char *p_flags, *my_flags = malloc (size);
RBinJavaAccessFlags *iter = NULL;
if (size < 5 || !my_flags) {
free (my_flags);
return result;
}
memcpy (my_flags, access_flags_str, size);
p_flags = strtok (my_flags, " ");
while (p_flags && access_flags) {
int idx = 0;
do {
iter = &access_flags[idx];
if (!iter || !iter->str) {
continue;
}
if (iter->len > 0 && iter->len != 16) {
if (!strncmp (iter->str, p_flags, iter->len)) {
result |= iter->value;
}
}
idx++;
} while (access_flags[idx].str != NULL);
p_flags = strtok (NULL, " ");
}
free (my_flags);
return result;
}
R_API RList *retrieve_all_access_string_and_value(RBinJavaAccessFlags *access_flags) {
const char *fmt = "%s = 0x%04x";
RList *result = r_list_new ();
if (!result) {
return NULL;
}
result->free = free;
int i = 0;
for (i = 0; access_flags[i].str != NULL; i++) {
char *str = malloc (50);
if (!str) {
r_list_free (result);
return NULL;
}
snprintf (str, 49, fmt, access_flags[i].str, access_flags[i].value);
r_list_append (result, str);
}
return result;
}
R_API char *retrieve_access_string(ut16 flags, RBinJavaAccessFlags *access_flags) {
char *outbuffer = NULL, *cur_pos = NULL;
ut16 i;
ut16 max_str_len = 0;
for (i = 0; access_flags[i].str != NULL; i++) {
if (flags & access_flags[i].value) {
max_str_len += (strlen (access_flags[i].str) + 1);
if (max_str_len < strlen (access_flags[i].str)) {
return NULL;
}
}
}
max_str_len++;
outbuffer = (char *) malloc (max_str_len);
if (outbuffer) {
memset (outbuffer, 0, max_str_len);
cur_pos = outbuffer;
for (i = 0; access_flags[i].str != NULL; i++) {
if (flags & access_flags[i].value) {
ut8 len = strlen (access_flags[i].str);
const char *the_string = access_flags[i].str;
memcpy (cur_pos, the_string, len);
memcpy (cur_pos + len, " ", 1);
cur_pos += len + 1;
}
}
if (cur_pos != outbuffer) {
*(cur_pos - 1) = 0;
}
}
return outbuffer;
}
R_API char *retrieve_method_access_string(ut16 flags) {
return retrieve_access_string (flags, METHOD_ACCESS_FLAGS);
}
R_API char *retrieve_field_access_string(ut16 flags) {
return retrieve_access_string (flags, FIELD_ACCESS_FLAGS);
}
R_API char *retrieve_class_method_access_string(ut16 flags) {
return retrieve_access_string (flags, CLASS_ACCESS_FLAGS);
}
R_API char *r_bin_java_build_obj_key(RBinJavaObj *bin) {
char *jvcname = NULL;
char *cname = r_bin_java_get_this_class_name (bin);
ut32 class_name_len = cname ? strlen (cname) : strlen ("_unknown_");
jvcname = malloc (class_name_len + 8 + 30);
if (cname) {
snprintf (jvcname, class_name_len + 30, "%d.%s.class", bin->id, cname);
free (cname);
} else {
snprintf (jvcname, class_name_len + 30, "%d._unknown_.class", bin->id);
}
return jvcname;
}
R_API int sdb_iterate_build_list(void *user, const char *k, const char *v) {
RList *bin_objs_list = (RList *) user;
size_t value = (size_t) sdb_atoi (v);
RBinJavaObj *bin_obj = NULL;
IFDBG eprintf("Found %s == %"PFMT64x " bin_objs db\n", k, (ut64) value);
if (value != 0 && value != (size_t) -1) {
bin_obj = (RBinJavaObj *) value;
r_list_append (bin_objs_list, bin_obj);
}
return true;
}
R_API RBinJavaCPTypeObj *r_bin_java_get_java_null_cp() {
if (R_BIN_JAVA_NULL_TYPE_INITTED) {
return &R_BIN_JAVA_NULL_TYPE;
}
memset (&R_BIN_JAVA_NULL_TYPE, 0, sizeof (R_BIN_JAVA_NULL_TYPE));
R_BIN_JAVA_NULL_TYPE.metas = R_NEW0 (RBinJavaMetaInfo);
if (!R_BIN_JAVA_NULL_TYPE.metas) {
return NULL;
}
memset (R_BIN_JAVA_NULL_TYPE.metas, 0, sizeof (RBinJavaMetaInfo));
R_BIN_JAVA_NULL_TYPE.metas->type_info = &R_BIN_JAVA_CP_METAS[0];
R_BIN_JAVA_NULL_TYPE.metas->ord = 0;
R_BIN_JAVA_NULL_TYPE.file_offset = 0;
R_BIN_JAVA_NULL_TYPE_INITTED = true;
return &R_BIN_JAVA_NULL_TYPE;
}
R_API RBinJavaElementValueMetas *r_bin_java_get_ev_meta_from_tag(ut8 tag) {
ut16 i = 0;
RBinJavaElementValueMetas *res = &R_BIN_JAVA_ELEMENT_VALUE_METAS[13];
for (i = 0; i < R_BIN_JAVA_ELEMENT_VALUE_METAS_SZ; i++) {
if (tag == R_BIN_JAVA_ELEMENT_VALUE_METAS[i].tag) {
res = &R_BIN_JAVA_ELEMENT_VALUE_METAS[i];
break;
}
}
return res;
}
R_API ut8 r_bin_java_quick_check(ut8 expected_tag, ut8 actual_tag, ut32 actual_len, const char *name) {
ut8 res = 0;
if (expected_tag > R_BIN_JAVA_CP_METAS_SZ) {
eprintf ("Invalid tag '%d' expected 0x%02x for %s.\n", actual_tag, expected_tag, name);
res = 1;
} else if (expected_tag != actual_tag) {
eprintf ("Invalid tag '%d' expected 0x%02x for %s.\n", actual_tag, expected_tag, name);
res = 1;
} else if (actual_len < R_BIN_JAVA_CP_METAS[expected_tag].len) {
eprintf ("Unable to parse '%d' expected sz=0x%02x got 0x%02x for %s.\n",
actual_tag, R_BIN_JAVA_CP_METAS[expected_tag].len, actual_len, name);
res = 2;
}
return res;
}
R_API ut64 r_bin_java_raw_to_long(const ut8 *raw, ut64 offset) {
return R_BIN_JAVA_LONG (raw, offset);
}
// yanked from careercup, because i am lazy:
// 1) dont want to figure out how make radare use math library
// 2) dont feel like figuring it out when google does it in O(1).
R_API double my_pow(ut64 base, int exp) {
ut8 flag = 0;
ut64 res = 1;
if (exp < 0) {
flag = 1;
exp *= -1;
}
while (exp) {
if (exp & 1) {
res *= base;
}
exp >>= 1;
base *= base;
IFDBG eprintf("Result: %"PFMT64d ", base: %"PFMT64d ", exp: %d\n", res, base, exp);
}
if (flag == 0) {
return 1.0 * res;
}
return (1.0 / res);
}
R_API double r_bin_java_raw_to_double(const ut8 *raw, ut64 offset) {
ut64 bits = R_BIN_JAVA_LONG (raw, offset);
int s = ((bits >> 63) == 0) ? 1 : -1;
int e = (int) ((bits >> 52) & 0x7ffL);
long m = (e == 0) ?
(bits & 0xfffffffffffffLL) << 1 :
(bits & 0xfffffffffffffLL) | 0x10000000000000LL;
double res = 0.0;
IFDBG eprintf("Convert Long to Double: %08"PFMT64x "\n", bits);
if (bits == 0x7ff0000000000000LL) {
return INFINITY;
}
if (bits == 0xfff0000000000000LL) {
return -INFINITY;
}
if (0x7ff0000000000001LL <= bits && bits <= 0x7fffffffffffffffLL) {
return NAN;
}
if (0xfff0000000000001LL <= bits && bits <= 0xffffffffffffffffLL) {
return NAN;
}
res = s * m * my_pow (2, e - 1075);// XXXX TODO Get double to work correctly here
IFDBG eprintf(" High-bytes = %02x %02x %02x %02x\n", raw[0], raw[1], raw[2], raw[3]);
IFDBG eprintf(" Low-bytes = %02x %02x %02x %02x\n", raw[4], raw[5], raw[6], raw[7]);
IFDBG eprintf("Convert Long to Double s: %d, m: 0x%08lx, e: 0x%08x, res: %f\n", s, m, e, res);
return res;
}
R_API RBinJavaField *r_bin_java_read_next_method(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
ut32 i, idx;
const ut8 *f_buf = buf + offset;
ut64 adv = 0;
RBinJavaCPTypeObj *item = NULL;
if (!bin || offset + 8 >= len) {
return NULL;
}
RBinJavaField *method = (RBinJavaField *) R_NEW0 (RBinJavaField);
if (!method) {
eprintf ("Unable to allocate memory for method information\n");
return NULL;
}
method->metas = (RBinJavaMetaInfo *) R_NEW0 (RBinJavaMetaInfo);
if (!method->metas) {
eprintf ("Unable to allocate memory for meta information\n");
free (method);
return NULL;
}
method->file_offset = offset;
method->flags = R_BIN_JAVA_USHORT (f_buf, 0);
method->flags_str = retrieve_method_access_string (method->flags);
// need to subtract 1 for the idx
method->name_idx = R_BIN_JAVA_USHORT (f_buf, 2);
method->descriptor_idx = R_BIN_JAVA_USHORT (f_buf, 4);
method->attr_count = R_BIN_JAVA_USHORT (f_buf, 6);
method->attributes = r_list_newf (r_bin_java_attribute_free);
method->type = R_BIN_JAVA_FIELD_TYPE_METHOD;
method->metas->ord = bin->method_idx;
adv += 8;
idx = method->name_idx;
item = r_bin_java_get_item_from_bin_cp_list (bin, idx);
method->name = r_bin_java_get_utf8_from_bin_cp_list (bin, (ut32) (method->name_idx));
IFDBG eprintf("Method name_idx: %d, which is: ord: %d, name: %s, value: %s\n", idx, item->metas->ord, ((RBinJavaCPTypeMetas *)item->metas->type_info)->name, method->name);
if (!method->name) {
method->name = (char *) malloc (21);
snprintf ((char *) method->name, 20, "sym.method_%08x", method->metas->ord);
IFDBG eprintf("r_bin_java_read_next_method: Unable to find the name for 0x%02x index.\n", method->name_idx);
}
idx = method->descriptor_idx;
item = r_bin_java_get_item_from_bin_cp_list (bin, idx);
method->descriptor = r_bin_java_get_utf8_from_bin_cp_list (bin, (ut32) method->descriptor_idx);
IFDBG eprintf("Method descriptor_idx: %d, which is: ord: %d, name: %s, value: %s\n", idx, item->metas->ord, ((RBinJavaCPTypeMetas *)item->metas->type_info)->name, method->descriptor);
if (!method->descriptor) {
method->descriptor = r_str_dup (NULL, "NULL");
IFDBG eprintf("r_bin_java_read_next_method: Unable to find the descriptor for 0x%02x index.\n", method->descriptor_idx);
}
IFDBG eprintf("Looking for a NameAndType CP with name_idx: %d descriptor_idx: %d\n", method->name_idx, method->descriptor_idx);
method->field_ref_cp_obj = r_bin_java_find_cp_ref_info_from_name_and_type (bin, method->name_idx, method->descriptor_idx);
if (method->field_ref_cp_obj) {
IFDBG eprintf("Found the obj.\n");
item = r_bin_java_get_item_from_bin_cp_list (bin, method->field_ref_cp_obj->info.cp_method.class_idx);
IFDBG eprintf("Method class reference value: %d, which is: ord: %d, name: %s\n", method->field_ref_cp_obj->info.cp_method.class_idx, item->metas->ord, ((RBinJavaCPTypeMetas *)item->metas->type_info)->name);
method->class_name = r_bin_java_get_item_name_from_bin_cp_list (bin, item);
IFDBG eprintf("Method requesting ref_cp_obj the following which is: ord: %d, name: %s\n", method->field_ref_cp_obj->metas->ord, ((RBinJavaCPTypeMetas *)method->field_ref_cp_obj->metas->type_info)->name);
IFDBG eprintf("MethodRef class name resolves to: %s\n", method->class_name);
if (!method->class_name) {
method->class_name = r_str_dup (NULL, "NULL");
}
} else {
// XXX - default to this class?
method->field_ref_cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, bin->cf2.this_class);
method->class_name = r_bin_java_get_item_name_from_bin_cp_list (bin, method->field_ref_cp_obj);
}
IFDBG eprintf("Parsing %s(%s)\n", method->name, method->descriptor);
if (method->attr_count > 0) {
method->attr_offset = adv + offset;
RBinJavaAttrInfo *attr = NULL;
for (i = 0; i < method->attr_count; i++) {
attr = r_bin_java_read_next_attr (bin, adv + offset, buf, len);
if (!attr) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Method Attribute: %d.\n", i);
break;
}
if ((r_bin_java_get_attr_type_by_name (attr->name))->type == R_BIN_JAVA_ATTR_TYPE_CODE_ATTR) {
// This is necessary for determing the appropriate number of bytes when readin
// uoffset, ustack, ulocalvar values
bin->cur_method_code_length = attr->info.code_attr.code_length;
bin->offset_sz = 2;// (attr->info.code_attr.code_length > 65535) ? 4 : 2;
bin->ustack_sz = 2;// (attr->info.code_attr.max_stack > 65535) ? 4 : 2;
bin->ulocalvar_sz = 2;// (attr->info.code_attr.max_locals > 65535) ? 4 : 2;
}
IFDBG eprintf("Parsing @ 0x%"PFMT64x " (%s) = 0x%"PFMT64x " bytes\n", attr->file_offset, attr->name, attr->size);
r_list_append (method->attributes, attr);
adv += attr->size;
if (adv + offset >= len) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Method Attribute: %d.\n", i);
break;
}
}
}
method->size = adv;
// reset after parsing the method attributes
IFDBG eprintf("Parsing @ 0x%"PFMT64x " %s(%s) = 0x%"PFMT64x " bytes\n", method->file_offset, method->name, method->descriptor, method->size);
return method;
}
R_API RBinJavaField *r_bin_java_read_next_field(RBinJavaObj *bin, const ut64 offset, const ut8 *buffer, const ut64 len) {
RBinJavaAttrInfo *attr;
ut32 i, idx;
ut8 buf[8];
RBinJavaCPTypeObj *item = NULL;
const ut8 *f_buf = buffer + offset;
ut64 adv = 0;
if (!bin || offset + 8 >= len) {
return NULL;
}
RBinJavaField *field = (RBinJavaField *) R_NEW0 (RBinJavaField);
if (!field) {
eprintf ("Unable to allocate memory for field information\n");
return NULL;
}
field->metas = (RBinJavaMetaInfo *) R_NEW0 (RBinJavaMetaInfo);
if (!field->metas) {
eprintf ("Unable to allocate memory for meta information\n");
free (field);
return NULL;
}
memcpy (buf, f_buf, 8);
field->file_offset = offset;
field->flags = R_BIN_JAVA_USHORT (buf, 0);
field->flags_str = retrieve_field_access_string (field->flags);
field->name_idx = R_BIN_JAVA_USHORT (buf, 2);
field->descriptor_idx = R_BIN_JAVA_USHORT (buf, 4);
field->attr_count = R_BIN_JAVA_USHORT (buf, 6);
field->attributes = r_list_newf (r_bin_java_attribute_free);
field->type = R_BIN_JAVA_FIELD_TYPE_FIELD;
adv += 8;
field->metas->ord = bin->field_idx;
idx = field->name_idx;
item = r_bin_java_get_item_from_bin_cp_list (bin, idx);
field->name = r_bin_java_get_utf8_from_bin_cp_list (bin, (ut32) (field->name_idx));
IFDBG eprintf("Field name_idx: %d, which is: ord: %d, name: %s, value: %s\n", idx, item->metas->ord, ((RBinJavaCPTypeMetas *)item->metas->type_info)->name, field->name);
if (!field->name) {
field->name = (char *) malloc (21);
snprintf ((char *) field->name, 20, "sym.field_%08x", field->metas->ord);
IFDBG eprintf("r_bin_java_read_next_field: Unable to find the name for 0x%02x index.\n", field->name_idx);
}
idx = field->descriptor_idx;
item = r_bin_java_get_item_from_bin_cp_list (bin, idx);
field->descriptor = r_bin_java_get_utf8_from_bin_cp_list (bin, (ut32) field->descriptor_idx);
IFDBG eprintf("Field descriptor_idx: %d, which is: ord: %d, name: %s, value: %s\n", idx, item->metas->ord, ((RBinJavaCPTypeMetas *)item->metas->type_info)->name, field->descriptor);
if (!field->descriptor) {
field->descriptor = r_str_dup (NULL, "NULL");
IFDBG eprintf("r_bin_java_read_next_field: Unable to find the descriptor for 0x%02x index.\n", field->descriptor_idx);
}
IFDBG eprintf("Looking for a NameAndType CP with name_idx: %d descriptor_idx: %d\n", field->name_idx, field->descriptor_idx);
field->field_ref_cp_obj = r_bin_java_find_cp_ref_info_from_name_and_type (bin, field->name_idx, field->descriptor_idx);
if (field->field_ref_cp_obj) {
IFDBG eprintf("Found the obj.\n");
item = r_bin_java_get_item_from_bin_cp_list (bin, field->field_ref_cp_obj->info.cp_field.class_idx);
IFDBG eprintf("Field class reference value: %d, which is: ord: %d, name: %s\n", field->field_ref_cp_obj->info.cp_field.class_idx, item->metas->ord, ((RBinJavaCPTypeMetas *)item->metas->type_info)->name);
field->class_name = r_bin_java_get_item_name_from_bin_cp_list (bin, item);
IFDBG eprintf("Field requesting ref_cp_obj the following which is: ord: %d, name: %s\n", field->field_ref_cp_obj->metas->ord, ((RBinJavaCPTypeMetas *)field->field_ref_cp_obj->metas->type_info)->name);
IFDBG eprintf("FieldRef class name resolves to: %s\n", field->class_name);
if (!field->class_name) {
field->class_name = r_str_dup (NULL, "NULL");
}
} else {
// XXX - default to this class?
field->field_ref_cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, bin->cf2.this_class);
field->class_name = r_bin_java_get_item_name_from_bin_cp_list (bin, field->field_ref_cp_obj);
}
IFDBG eprintf("Parsing %s(%s)", field->name, field->descriptor);
if (field->attr_count > 0) {
field->attr_offset = adv + offset;
for (i = 0; i < field->attr_count && offset + adv < len; i++) {
attr = r_bin_java_read_next_attr (bin, offset + adv, buffer, len);
if (!attr) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Field Attribute: %d.\n", i);
free (field->metas);
free (field);
return NULL;
}
if ((r_bin_java_get_attr_type_by_name (attr->name))->type == R_BIN_JAVA_ATTR_TYPE_CODE_ATTR) {
// This is necessary for determing the appropriate number of bytes when readin
// uoffset, ustack, ulocalvar values
bin->cur_method_code_length = attr->info.code_attr.code_length;
bin->offset_sz = 2;// (attr->info.code_attr.code_length > 65535) ? 4 : 2;
bin->ustack_sz = 2;// (attr->info.code_attr.max_stack > 65535) ? 4 : 2;
bin->ulocalvar_sz = 2;// (attr->info.code_attr.max_locals > 65535) ? 4 : 2;
}
r_list_append (field->attributes, attr);
adv += attr->size;
if (adv + offset >= len) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Field Attribute: %d.\n", i);
r_bin_java_fmtype_free (field);
return NULL;
}
}
}
field->size = adv;
return field;
}
R_API RBinJavaCPTypeObj *r_bin_java_clone_cp_idx(RBinJavaObj *bin, ut32 idx) {
RBinJavaCPTypeObj *obj = NULL;
if (bin) {
obj = r_bin_java_get_item_from_bin_cp_list (bin, idx);
}
return r_bin_java_clone_cp_item (obj);
}
R_API RBinJavaCPTypeObj *r_bin_java_clone_cp_item(RBinJavaCPTypeObj *obj) {
RBinJavaCPTypeObj *clone_obj = NULL;
if (obj == NULL) {
return clone_obj;
}
clone_obj = R_NEW0 (RBinJavaCPTypeObj);
if (clone_obj) {
memcpy (clone_obj, obj, sizeof (RBinJavaCPTypeObj));
clone_obj->metas = (RBinJavaMetaInfo *) R_NEW0 (RBinJavaMetaInfo);
clone_obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[clone_obj->tag];
clone_obj->name = strdup (obj->name? obj->name: "unk");
if (obj->tag == R_BIN_JAVA_CP_UTF8) {
clone_obj->info.cp_utf8.bytes = (ut8 *) malloc (obj->info.cp_utf8.length + 1);
if (clone_obj->info.cp_utf8.bytes) {
memcpy (clone_obj->info.cp_utf8.bytes, obj->info.cp_utf8.bytes, clone_obj->info.cp_utf8.length);
} else {
// TODO: eprintf allocation error
}
}
}
return clone_obj;
}
R_API RBinJavaCPTypeObj *r_bin_java_read_next_constant_pool_item(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, ut64 len) {
RBinJavaCPTypeMetas *java_constant_info = NULL;
ut8 tag = 0;
ut64 buf_sz = 0;
ut8 *cp_buf = NULL;
ut32 str_len = 0;
RBinJavaCPTypeObj *java_obj = NULL;
tag = buf[offset];
if (tag > R_BIN_JAVA_CP_METAS_SZ) {
eprintf ("Invalid tag '%d' at offset 0x%08"PFMT64x "\n", tag, (ut64) offset);
return NULL;
#if 0
java_obj = r_bin_java_unknown_cp_new (bin, &tag, 1);
if (java_obj != NULL && java_obj->metas != NULL) {
java_obj->file_offset = offset;
java_obj->loadaddr = bin->loadaddr;
}
return NULL; // early error to avoid future overflows
// return java_obj;
#endif
}
java_constant_info = &R_BIN_JAVA_CP_METAS[tag];
if (java_constant_info->tag == 0 || java_constant_info->tag == 2) {
return java_obj;
}
buf_sz += java_constant_info->len;
if (java_constant_info->tag == 1) {
if (offset + 32 < len) {
str_len = R_BIN_JAVA_USHORT (buf, offset + 1);
buf_sz += str_len;
} else {
return NULL;
}
}
cp_buf = calloc (buf_sz, 1);
if (!cp_buf) {
return java_obj;
}
if (offset + buf_sz < len) {
memcpy (cp_buf, (ut8 *) buf + offset, buf_sz);
IFDBG eprintf("Parsed the tag '%d':%s and create object from offset 0x%08"PFMT64x ".\n", tag, R_BIN_JAVA_CP_METAS[tag].name, offset);
java_obj = (*java_constant_info->allocs->new_obj)(bin, cp_buf, buf_sz);
if (java_obj != NULL && java_obj->metas != NULL) {
java_obj->file_offset = offset;
// IFDBG eprintf ("java_obj->file_offset = 0x%08"PFMT64x".\n",java_obj->file_offset);
} else if (!java_obj) {
eprintf ("Unable to parse the tag '%d' and create valid object.\n", tag);
} else if (!java_obj->metas) {
eprintf ("Unable to parse the tag '%d' and create valid object.\n", tag);
} else {
eprintf ("Failed to set the java_obj->metas-file_offset for '%d' offset is(0x%08"PFMT64x ").\n", tag, offset);
}
}
free (cp_buf);
return java_obj;
}
R_API RBinJavaInterfaceInfo *r_bin_java_read_next_interface_item(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
ut8 idx[2] = {
0
};
RBinJavaInterfaceInfo *ifobj;
const ut8 *if_buf = buf + offset;
if (offset + 2 >= len) {
return NULL;
}
memcpy (&idx, if_buf, 2);
ifobj = r_bin_java_interface_new (bin, if_buf, len - offset);
if (ifobj) {
ifobj->file_offset = offset;
}
return ifobj;
}
// R_API void addrow (RBinJavaObj *bin, int addr, int line) {
// int n = bin->lines.count++;
//// XXX. possible memleak
// bin->lines.addr = realloc (bin->lines.addr, sizeof (int)*n+1);
// bin->lines.addr[n] = addr;
// bin->lines.line = realloc (bin->lines.line, sizeof (int)*n+1);
// bin->lines.line[n] = line;
// }
// R_API struct r_bin_java_cp_item_t* r_bin_java_get_item_from_cp_CP(RBinJavaObj *bin, int i) {
// return (i<0||i>bin->cf.cp_count)? &cp_null_item: &bin->cp_items[i];
// }
R_API char *r_bin_java_get_utf8_from_bin_cp_list(RBinJavaObj *bin, ut64 idx) {
/*
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: new char* for caller to free.
*/
if (bin == NULL) {
return NULL;
}
return r_bin_java_get_utf8_from_cp_item_list (bin->cp_list, idx);
}
R_API ut32 r_bin_java_get_utf8_len_from_bin_cp_list(RBinJavaObj *bin, ut64 idx) {
/*
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: new char* for caller to free.
*/
if (bin == NULL) {
return 0;
}
return r_bin_java_get_utf8_len_from_cp_item_list (bin->cp_list, idx);
}
R_API char *r_bin_java_get_name_from_bin_cp_list(RBinJavaObj *bin, ut64 idx) {
/*
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: new char* for caller to free.
*/
if (bin == NULL) {
return NULL;
}
return r_bin_java_get_name_from_cp_item_list (bin->cp_list, idx);
}
R_API char *r_bin_java_get_desc_from_bin_cp_list(RBinJavaObj *bin, ut64 idx) {
/*
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: new char* for caller to free.
*/
if (bin == NULL) {
return NULL;
}
return r_bin_java_get_desc_from_cp_item_list (bin->cp_list, idx);
}
R_API RBinJavaCPTypeObj *r_bin_java_get_item_from_bin_cp_list(RBinJavaObj *bin, ut64 idx) {
/*
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: RBinJavaObj* (user does NOT free).
*/
if (bin == NULL) {
return NULL;
}
if (idx > bin->cp_count || idx == 0) {
return r_bin_java_get_java_null_cp ();
}
return r_bin_java_get_item_from_cp_item_list (bin->cp_list, idx);
}
R_API char *r_bin_java_get_item_name_from_bin_cp_list(RBinJavaObj *bin, RBinJavaCPTypeObj *obj) {
char *res = NULL;
/*
Given a constant poool object Class, FieldRef, MethodRef, or InterfaceMethodRef
return the actual descriptor string.
@param cp_list: RList of RBinJavaCPTypeObj *
@param obj object to look up the name for
@rvalue char* (user frees) or NULL
*/
if (bin && obj) {
res = r_bin_java_get_item_name_from_cp_item_list (
bin->cp_list, obj, MAX_CPITEMS);
}
return res;
}
R_API char *r_bin_java_get_item_desc_from_bin_cp_list(RBinJavaObj *bin, RBinJavaCPTypeObj *obj) {
/*
Given a constant poool object Class, FieldRef, MethodRef, or InterfaceMethodRef
return the actual descriptor string.
@param cp_list: RList of RBinJavaCPTypeObj *
@param obj object to look up the name for
@rvalue char* (user frees) or NULL
*/
return bin? r_bin_java_get_item_desc_from_cp_item_list (bin->cp_list, obj, MAX_CPITEMS): NULL;
}
R_API char *r_bin_java_get_utf8_from_cp_item_list(RList *cp_list, ut64 idx) {
/*
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: new char* for caller to free.
*/
char *value = NULL;
RListIter *iter;
if (!cp_list) {
return NULL;
}
RBinJavaCPTypeObj *item = (RBinJavaCPTypeObj *) r_list_get_n (cp_list, idx);
if (item && item->tag == R_BIN_JAVA_CP_UTF8 && item->metas->ord == idx) {
value = convert_string ((const char *) item->info.cp_utf8.bytes, item->info.cp_utf8.length);
}
if (!value) {
r_list_foreach (cp_list, iter, item) {
if (item && (item->tag == R_BIN_JAVA_CP_UTF8) && item->metas->ord == idx) {
value = convert_string ((const char *) item->info.cp_utf8.bytes, item->info.cp_utf8.length);
break;
}
}
}
return value;
}
R_API ut32 r_bin_java_get_utf8_len_from_cp_item_list(RList *cp_list, ut64 idx) {
/*
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: new ut32 .
*/
ut32 value = -1;
RListIter *iter;
if (!cp_list) {
return 0;
}
RBinJavaCPTypeObj *item = (RBinJavaCPTypeObj *) r_list_get_n (cp_list, idx);
if (item && (item->tag == R_BIN_JAVA_CP_UTF8) && item->metas->ord == idx) {
value = item->info.cp_utf8.length;
}
if (value == -1) {
r_list_foreach (cp_list, iter, item) {
if (item && (item->tag == R_BIN_JAVA_CP_UTF8) && item->metas->ord == idx) {
value = item->info.cp_utf8.length;
break;
}
}
}
return value;
}
R_API RBinJavaCPTypeObj *r_bin_java_get_item_from_cp_item_list(RList *cp_list, ut64 idx) {
/*
Search through the Constant Pool list for the given CP Index.
rvalue: RBinJavaObj *
*/
RBinJavaCPTypeObj *item = NULL;
if (cp_list == NULL) {
return NULL;
}
item = (RBinJavaCPTypeObj *) r_list_get_n (cp_list, idx);
return item;
}
R_API char *r_bin_java_get_item_name_from_cp_item_list(RList *cp_list, RBinJavaCPTypeObj *obj, int depth) {
/*
Given a constant poool object Class, FieldRef, MethodRef, or InterfaceMethodRef
return the actual descriptor string.
@param cp_list: RList of RBinJavaCPTypeObj *
@param obj object to look up the name for
@rvalue ut8* (user frees) or NULL
*/
if (obj == NULL || cp_list == NULL || depth < 0) {
return NULL;
}
switch (obj->tag) {
case R_BIN_JAVA_CP_NAMEANDTYPE:
return r_bin_java_get_utf8_from_cp_item_list (
cp_list, obj->info.cp_name_and_type.name_idx);
case R_BIN_JAVA_CP_CLASS:
return r_bin_java_get_utf8_from_cp_item_list (
cp_list, obj->info.cp_class.name_idx);
// XXX - Probably not good form, but they are the same memory structure
case R_BIN_JAVA_CP_FIELDREF:
case R_BIN_JAVA_CP_INTERFACEMETHOD_REF:
case R_BIN_JAVA_CP_METHODREF:
obj = r_bin_java_get_item_from_cp_item_list (
cp_list, obj->info.cp_method.name_and_type_idx);
return r_bin_java_get_item_name_from_cp_item_list (
cp_list, obj, depth - 1);
default:
return NULL;
case 0:
IFDBG eprintf("Invalid 0 tag in the constant pool\n");
return NULL;
}
return NULL;
}
R_API char *r_bin_java_get_name_from_cp_item_list(RList *cp_list, ut64 idx) {
/*
Given a constant poool object Class, FieldRef, MethodRef, or InterfaceMethodRef
return the actual descriptor string.
@param cp_list: RList of RBinJavaCPTypeObj *
@param obj object to look up the name for
@rvalue ut8* (user frees) or NULL
*/
RBinJavaCPTypeObj *obj = r_bin_java_get_item_from_cp_item_list (
cp_list, idx);
if (obj && cp_list) {
return r_bin_java_get_item_name_from_cp_item_list (
cp_list, obj, MAX_CPITEMS);
}
return NULL;
}
R_API char *r_bin_java_get_item_desc_from_cp_item_list(RList *cp_list, RBinJavaCPTypeObj *obj, int depth) {
/*
Given a constant poool object FieldRef, MethodRef, or InterfaceMethodRef
return the actual descriptor string.
@rvalue ut8* (user frees) or NULL
*/
if (!obj || !cp_list || depth < 0) {
return NULL;
}
switch (obj->tag) {
case R_BIN_JAVA_CP_NAMEANDTYPE:
return r_bin_java_get_utf8_from_cp_item_list (cp_list,
obj->info.cp_name_and_type.descriptor_idx);
// XXX - Probably not good form, but they are the same memory structure
case R_BIN_JAVA_CP_FIELDREF:
case R_BIN_JAVA_CP_INTERFACEMETHOD_REF:
case R_BIN_JAVA_CP_METHODREF:
obj = r_bin_java_get_item_from_cp_item_list (cp_list,
obj->info.cp_method.name_and_type_idx);
return r_bin_java_get_item_desc_from_cp_item_list (
cp_list, obj, depth - 1);
default:
return NULL;
}
return NULL;
}
R_API char *r_bin_java_get_desc_from_cp_item_list(RList *cp_list, ut64 idx) {
/*
Given a constant poool object FieldRef, MethodRef, or InterfaceMethodRef
return the actual descriptor string.
@rvalue ut8* (user frees) or NULL
*/
RBinJavaCPTypeObj *obj = r_bin_java_get_item_from_cp_item_list (cp_list, idx);
if (cp_list == NULL) {
return NULL;
}
return r_bin_java_get_item_desc_from_cp_item_list (cp_list, obj, MAX_CPITEMS);
}
R_API RBinJavaAttrInfo *r_bin_java_get_method_code_attribute(const RBinJavaField *method) {
/*
Search through a methods attributes and return the code attr.
rvalue: RBinJavaAttrInfo* if found otherwise NULL.
*/
RBinJavaAttrInfo *res = NULL, *attr = NULL;
RListIter *iter;
if (method) {
r_list_foreach (method->attributes, iter, attr) {
if (attr && (attr->type == R_BIN_JAVA_ATTR_TYPE_CODE_ATTR)) {
res = attr;
break;
}
}
}
return res;
}
R_API RBinJavaAttrInfo *r_bin_java_get_attr_from_field(RBinJavaField *field, R_BIN_JAVA_ATTR_TYPE attr_type, ut32 pos) {
/*
Search through the Attribute list for the given type starting at position pos.
rvalue: NULL or the first occurrence of attr_type after pos
*/
RBinJavaAttrInfo *attr = NULL, *item;
RListIter *iter;
ut32 i = 0;
if (field) {
r_list_foreach (field->attributes, iter, item) {
// Note the increment happens after the comparison
if ((i++) >= pos) {
if (item && (item->type == attr_type)) {
attr = item;
break;
}
}
}
}
return attr;
}
R_API ut8 *r_bin_java_get_attr_buf(RBinJavaObj *bin, ut64 sz, const ut64 offset, const ut8 *buf, const ut64 len) {
ut8 *attr_buf = NULL;
int pending = len - offset;
const ut8 *a_buf = offset + buf;
attr_buf = (ut8 *) calloc (pending + 1, 1);
if (attr_buf == NULL) {
eprintf ("Unable to allocate enough bytes (0x%04"PFMT64x
") to read in the attribute.\n", sz);
return attr_buf;
}
memcpy (attr_buf, a_buf, pending); // sz+1);
return attr_buf;
}
R_API RBinJavaAttrInfo *r_bin_java_default_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
// NOTE: this function receives the buffer offset in the original buffer,
// but the buffer is already point to that particular offset.
// XXX - all the code that relies on this function should probably be modified
// so that the original buffer pointer is passed in and then the buffer+buf_offset
// points to the correct location.
RBinJavaAttrInfo *attr = R_NEW0 (RBinJavaAttrInfo);
if (!attr) {
return NULL;
}
RBinJavaAttrMetas *type_info = NULL;
attr->metas = R_NEW0 (RBinJavaMetaInfo);
if (attr->metas == NULL) {
free (attr);
return NULL;
}
attr->file_offset = buf_offset;
attr->name_idx = R_BIN_JAVA_USHORT (buffer, 0);
attr->length = R_BIN_JAVA_UINT (buffer, 2);
attr->size = R_BIN_JAVA_UINT (buffer, 2) + 6;
attr->name = r_bin_java_get_utf8_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, attr->name_idx);
if (attr->name == NULL) {
// Something bad has happened
attr->name = r_str_dup (NULL, "NULL");
eprintf ("r_bin_java_default_attr_new: Unable to find the name for %d index.\n", attr->name_idx);
}
type_info = r_bin_java_get_attr_type_by_name (attr->name);
attr->metas->ord = (R_BIN_JAVA_GLOBAL_BIN->attr_idx++);
attr->metas->type_info = (void *) type_info;
// IFDBG eprintf (" Addrs for type_info [tag=%d]: 0x%08"PFMT64x"\n", type_val, &attr->metas->type_info);
return attr;
}
R_API RBinJavaAttrMetas *r_bin_java_get_attr_type_by_name(const char *name) {
// TODO: use sdb/hashtable here
int i;
for (i = 0; i < RBIN_JAVA_ATTRS_METAS_SZ; i++) {
if (!strcmp ((const char *) name, RBIN_JAVA_ATTRS_METAS[i].name)) {
return &RBIN_JAVA_ATTRS_METAS[i];
}
}
return &RBIN_JAVA_ATTRS_METAS[R_BIN_JAVA_ATTR_TYPE_UNKNOWN_ATTR];
}
R_API RBinJavaAttrInfo *r_bin_java_read_next_attr(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 buf_len) {
RBinJavaAttrInfo *attr = NULL;
ut32 sz = 0;
ut8 *buffer = NULL;
const ut8 *a_buf = offset + buf;
ut8 attr_idx_len = 6;
if (offset + 6 > buf_len) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile in Attribute offset "
"(0x%"PFMT64x ") > len of remaining bytes (0x%"PFMT64x ").\n", offset, buf_len);
return NULL;
}
// ut16 attr_idx, ut32 length of attr.
sz = R_BIN_JAVA_UINT (a_buf, 2) + attr_idx_len; // r_bin_java_read_int (bin, buf_offset+2) + attr_idx_len;
if (sz + offset > buf_len) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile in Attribute len "
"(0x%x) + offset (0x%"PFMT64x ") exceeds length of buffer (0x%"PFMT64x ").\n",
sz, offset, buf_len);
return NULL;
}
// when reading the attr bytes, need to also
// include the initial 6 bytes, which
// are not included in the attribute length
// ,
// sz, buf_offset, buf_offset+sz);
buffer = r_bin_java_get_attr_buf (bin, sz, offset, buf, buf_len);
// printf ("%d %d %d\n", sz, buf_len, offset);
if (offset < buf_len) {
attr = r_bin_java_read_next_attr_from_buffer (buffer, buf_len - offset, offset);
free (buffer);
if (!attr) {
return NULL;
}
attr->size = sz;
} else {
free (buffer);
eprintf ("IS OOB\n");
}
return attr;
}
R_API RBinJavaAttrInfo *r_bin_java_read_next_attr_from_buffer(ut8 *buffer, st64 sz, st64 buf_offset) {
RBinJavaAttrInfo *attr = NULL;
ut64 offset = 0;
ut16 name_idx;
st64 nsz;
if (!buffer || ((int) sz) < 4 || buf_offset < 0) {
eprintf ("r_bin_Java_read_next_attr_from_buffer: invalid buffer size %d\n", (int) sz);
return NULL;
}
name_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
nsz = R_BIN_JAVA_UINT (buffer, offset);
offset += 4;
char *name = r_bin_java_get_utf8_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, name_idx);
if (!name) {
name = strdup ("unknown");
}
IFDBG eprintf("r_bin_java_read_next_attr: name_idx = %d is %s\n", name_idx, name);
RBinJavaAttrMetas *type_info = r_bin_java_get_attr_type_by_name (name);
if (type_info) {
IFDBG eprintf("Typeinfo: %s, was %s\n", type_info->name, name);
// printf ("SZ %d %d %d\n", nsz, sz, buf_offset);
if (nsz > sz) {
free (name);
return NULL;
}
if ((attr = type_info->allocs->new_obj (buffer, nsz, buf_offset))) {
attr->metas->ord = (R_BIN_JAVA_GLOBAL_BIN->attr_idx++);
}
} else {
eprintf ("r_bin_java_read_next_attr_from_buffer: Cannot find type_info for %s\n", name);
}
free (name);
return attr;
}
R_API ut64 r_bin_java_read_class_file2(RBinJavaObj *bin, const ut64 offset, const ut8 *obuf, ut64 len) {
const ut8 *cf2_buf = obuf + offset;
RBinJavaCPTypeObj *this_class_cp_obj = NULL;
IFDBG eprintf("\n0x%"PFMT64x " Offset before reading the cf2 structure\n", offset);
/*
Reading the following fields:
ut16 access_flags;
ut16 this_class;
ut16 super_class;
*/
if (cf2_buf + 6 > obuf + len) {
return 0;
}
bin->cf2.cf2_size = 6;
bin->cf2.access_flags = R_BIN_JAVA_USHORT (cf2_buf, 0);
bin->cf2.this_class = R_BIN_JAVA_USHORT (cf2_buf, 2);
bin->cf2.super_class = R_BIN_JAVA_USHORT (cf2_buf, 4);
free (bin->cf2.flags_str);
free (bin->cf2.this_class_name);
bin->cf2.flags_str = retrieve_class_method_access_string (bin->cf2.access_flags);
this_class_cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, bin->cf2.this_class);
bin->cf2.this_class_name = r_bin_java_get_item_name_from_bin_cp_list (bin, this_class_cp_obj);
IFDBG eprintf("This class flags are: %s\n", bin->cf2.flags_str);
return bin->cf2.cf2_size;
}
R_API ut64 r_bin_java_parse_cp_pool(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
int ord = 0;
ut64 adv = 0;
RBinJavaCPTypeObj *obj = NULL;
const ut8 *cp_buf = buf + offset;
r_list_free (bin->cp_list);
bin->cp_list = r_list_newf (r_bin_java_constant_pool);
bin->cp_offset = offset;
memcpy ((char *) &bin->cp_count, cp_buf, 2);
bin->cp_count = R_BIN_JAVA_USHORT (cp_buf, 0) - 1;
adv += 2;
IFDBG eprintf("ConstantPoolCount %d\n", bin->cp_count);
r_list_append (bin->cp_list, r_bin_java_get_java_null_cp ());
for (ord = 1, bin->cp_idx = 0; bin->cp_idx < bin->cp_count && adv < len; ord++, bin->cp_idx++) {
obj = r_bin_java_read_next_constant_pool_item (bin, offset + adv, buf, len);
if (obj) {
// IFDBG eprintf ("SUCCESS Read ConstantPoolItem %d\n", i);
obj->metas->ord = ord;
obj->idx = ord;
r_list_append (bin->cp_list, obj);
if (obj->tag == R_BIN_JAVA_CP_LONG || obj->tag == R_BIN_JAVA_CP_DOUBLE) {
// i++;
ord++;
bin->cp_idx++;
r_list_append (bin->cp_list, &R_BIN_JAVA_NULL_TYPE);
}
IFDBG ((RBinJavaCPTypeMetas *) obj->metas->type_info)->allocs->print_summary (obj);
adv += ((RBinJavaCPTypeMetas *) obj->metas->type_info)->allocs->calc_size (obj);
if (offset + adv > len) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Constant Pool Object: %d.\n", ord);
break;
}
} else {
IFDBG eprintf("Failed to read ConstantPoolItem %d\n", bin->cp_idx);
break;
}
}
// Update the imports
r_bin_java_set_imports (bin);
bin->cp_size = adv;
return bin->cp_size;
}
R_API ut64 r_bin_java_parse_interfaces(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
int i = 0;
ut64 adv = 0;
RBinJavaInterfaceInfo *interfaces_obj;
const ut8 *if_buf = buf + offset;
bin->cp_offset = offset;
bin->interfaces_offset = offset;
r_list_free (bin->interfaces_list);
bin->interfaces_list = r_list_newf (r_bin_java_interface_free);
if (offset + 2 > len) {
bin->interfaces_size = 0;
return 0;
}
bin->interfaces_count = R_BIN_JAVA_USHORT (if_buf, 0);
adv += 2;
IFDBG eprintf("Interfaces count: %d\n", bin->interfaces_count);
if (bin->interfaces_count > 0) {
for (i = 0; i < bin->interfaces_count; i++) {
interfaces_obj = r_bin_java_read_next_interface_item (bin, offset + adv, buf, len);
if (interfaces_obj) {
r_list_append (bin->interfaces_list, interfaces_obj);
adv += interfaces_obj->size;
if (offset + adv > len) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Interface: %d.\n", i);
break;
}
} else {
break;
}
}
}
bin->interfaces_size = adv;
return adv;
}
R_API ut64 r_bin_java_parse_fields(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
int i = 0;
ut64 adv = 0;
RBinJavaField *field;
const ut8 *fm_buf = buf + offset;
r_list_free (bin->fields_list);
bin->fields_list = r_list_newf (r_bin_java_fmtype_free);
bin->fields_offset = offset;
if (offset + 2 >= len) {
return UT64_MAX;
}
bin->fields_count = R_BIN_JAVA_USHORT (fm_buf, 0);
adv += 2;
IFDBG eprintf("Fields count: %d 0x%"PFMT64x "\n", bin->fields_count, bin->fields_offset);
if (bin->fields_count > 0) {
for (i = 0; i < bin->fields_count; i++, bin->field_idx++) {
field = r_bin_java_read_next_field (bin, offset + adv, buf, len);
if (field) {
adv += field->size;
r_list_append (bin->fields_list, field);
IFDBG r_bin_java_print_field_summary(field);
if (adv + offset > len) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Field: %d.\n", i);
break;
}
} else {
IFDBG eprintf("Failed to read Field %d\n", i);
break;
}
}
}
bin->fields_size = adv;
return adv;
}
R_API ut64 r_bin_java_parse_attrs(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
int i = 0;
ut64 adv = 0;
const ut8 *a_buf = buf + offset;
if (offset + 2 >= len) {
// Check if we can read that USHORT
return UT64_MAX;
}
r_list_free (bin->attrs_list);
bin->attrs_list = r_list_newf (r_bin_java_attribute_free);
bin->attrs_offset = offset;
bin->attrs_count = R_BIN_JAVA_USHORT (a_buf, adv);
adv += 2;
if (bin->attrs_count > 0) {
for (i = 0; i < bin->attrs_count; i++, bin->attr_idx++) {
RBinJavaAttrInfo *attr = r_bin_java_read_next_attr (bin, offset + adv, buf, len);
if (!attr) {
// eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Attribute: %d.\n", i);
break;
}
r_list_append (bin->attrs_list, attr);
adv += attr->size;
if (adv + offset >= len) {
// eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Attribute: %d.\n", i);
break;
}
}
}
bin->attrs_size = adv;
return adv;
}
R_API ut64 r_bin_java_parse_methods(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
int i = 0;
ut64 adv = 0;
RBinJavaField *method;
const ut8 *fm_buf = buf + offset;
r_list_free (bin->methods_list);
bin->methods_list = r_list_newf (r_bin_java_fmtype_free);
if (offset + 2 >= len) {
return 0LL;
}
bin->methods_offset = offset;
bin->methods_count = R_BIN_JAVA_USHORT (fm_buf, 0);
adv += 2;
IFDBG eprintf("Methods count: %d 0x%"PFMT64x "\n", bin->methods_count, bin->methods_offset);
bin->main = NULL;
bin->entrypoint = NULL;
bin->main_code_attr = NULL;
bin->entrypoint_code_attr = NULL;
for (i = 0; i < bin->methods_count; i++, bin->method_idx++) {
method = r_bin_java_read_next_method (bin, offset + adv, buf, len);
if (method) {
adv += method->size;
r_list_append (bin->methods_list, method);
}
// Update Main, Init, or Class Init
if (method && !strcmp ((const char *) method->name, "main")) {
bin->main = method;
// get main code attr
bin->main_code_attr = r_bin_java_get_attr_from_field (method, R_BIN_JAVA_ATTR_TYPE_CODE_ATTR, 0);
} else if (method && (!strcmp ((const char *) method->name, "<init>") || !strcmp ((const char *) method->name, "init"))) {
IFDBG eprintf("Found an init function.\n");
bin->entrypoint = method;
bin->entrypoint_code_attr = r_bin_java_get_attr_from_field (method, R_BIN_JAVA_ATTR_TYPE_CODE_ATTR, 0);
} else if (method && (!strcmp ((const char *) method->name, "<cinit>") || !strcmp ((const char *) method->name, "cinit"))) {
bin->cf2.this_class_entrypoint = method;
bin->cf2.this_class_entrypoint_code_attr = r_bin_java_get_attr_from_field (method, R_BIN_JAVA_ATTR_TYPE_CODE_ATTR, 0);
}
if (adv + offset > len) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Method: %d.\n", i);
break;
}
IFDBG r_bin_java_print_field_summary(method);
}
bin->methods_size = adv;
return adv;
}
R_API int r_bin_java_new_bin(RBinJavaObj *bin, ut64 loadaddr, Sdb *kv, const ut8 *buf, ut64 len) {
R_BIN_JAVA_GLOBAL_BIN = bin;
bin->lines.count = 0;
bin->loadaddr = loadaddr;
r_bin_java_get_java_null_cp ();
bin->id = r_num_rand (UT32_MAX);
bin->kv = kv ? kv : sdb_new (NULL, NULL, 0);
bin->AllJavaBinObjs = NULL;
return r_bin_java_load_bin (bin, buf, len);
}
R_API int r_bin_java_load_bin(RBinJavaObj *bin, const ut8 *buf, ut64 buf_sz) {
ut64 adv = 0;
R_BIN_JAVA_GLOBAL_BIN = bin;
if (!bin) {
return false;
}
r_bin_java_reset_bin_info (bin);
memcpy ((ut8 *) &bin->cf, buf, 10);
if (memcmp (bin->cf.cafebabe, "\xCA\xFE\xBA\xBE", 4)) {
eprintf ("r_bin_java_new_bin: Invalid header (%02x %02x %02x %02x)\n",
bin->cf.cafebabe[0], bin->cf.cafebabe[1],
bin->cf.cafebabe[2], bin->cf.cafebabe[3]);
return false;
}
if (bin->cf.major[0] == bin->cf.major[1] && bin->cf.major[0] == 0) {
eprintf ("Java CLASS with MACH0 header?\n");
return false;
}
adv += 8;
// -2 so that the cp_count will be parsed
adv += r_bin_java_parse_cp_pool (bin, adv, buf, buf_sz);
if (adv > buf_sz) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Constant Pool.\n");
return true;
}
adv += r_bin_java_read_class_file2 (bin, adv, buf, buf_sz);
if (adv > buf_sz) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after class file info.\n");
return true;
}
IFDBG eprintf("This class: %d %s\n", bin->cf2.this_class, bin->cf2.this_class_name);
IFDBG eprintf("0x%"PFMT64x " Access flags: 0x%04x\n", adv, bin->cf2.access_flags);
adv += r_bin_java_parse_interfaces (bin, adv, buf, buf_sz);
if (adv > buf_sz) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Interfaces.\n");
return true;
}
adv += r_bin_java_parse_fields (bin, adv, buf, buf_sz);
if (adv > buf_sz) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Fields.\n");
return true;
}
adv += r_bin_java_parse_methods (bin, adv, buf, buf_sz);
if (adv > buf_sz) {
eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Methods.\n");
return true;
}
adv += r_bin_java_parse_attrs (bin, adv, buf, buf_sz);
bin->calc_size = adv;
// if (adv > buf_sz) {
// eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Attributes.\n");
// return true;
// }
// add_cp_objs_to_sdb(bin);
// add_method_infos_to_sdb(bin);
// add_field_infos_to_sdb(bin);
return true;
}
R_API char *r_bin_java_get_version(RBinJavaObj *bin) {
return r_str_newf ("0x%02x%02x 0x%02x%02x",
bin->cf.major[1], bin->cf.major[0],
bin->cf.minor[1], bin->cf.minor[0]);
}
R_API RList *r_bin_java_get_entrypoints(RBinJavaObj *bin) {
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaField *fm_type;
RList *ret = r_list_newf (free);
if (!ret) {
return NULL;
}
r_list_foreach_safe (bin->methods_list, iter, iter_tmp, fm_type) {
if (!strcmp (fm_type->name, "main")
|| !strcmp (fm_type->name, "<init>")
|| !strcmp (fm_type->name, "<clinit>")
|| strstr (fm_type->flags_str, "static")) {
RBinAddr *addr = R_NEW0 (RBinAddr);
if (addr) {
addr->vaddr = addr->paddr = \
r_bin_java_get_method_code_offset (fm_type) + bin->loadaddr;
addr->hpaddr = fm_type->file_offset;
r_list_append (ret, addr);
}
}
}
return ret;
}
R_API RBinJavaField *r_bin_java_get_method_code_attribute_with_addr(RBinJavaObj *bin, ut64 addr) {
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaField *fm_type, *res = NULL;
if (bin == NULL && R_BIN_JAVA_GLOBAL_BIN) {
bin = R_BIN_JAVA_GLOBAL_BIN;
} else if (bin == NULL) {
eprintf ("Attempting to analyse function when the R_BIN_JAVA_GLOBAL_BIN has not been set.\n");
return NULL;
}
r_list_foreach_safe (bin->methods_list, iter, iter_tmp, fm_type) {
ut64 offset = r_bin_java_get_method_code_offset (fm_type) + bin->loadaddr,
size = r_bin_java_get_method_code_size (fm_type);
if (addr >= offset && addr <= size + offset) {
res = fm_type;
}
}
return res;
}
R_API RBinAddr *r_bin_java_get_entrypoint(RBinJavaObj *bin, int sym) {
RBinAddr *ret = NULL;
ret = R_NEW0 (RBinAddr);
if (!ret) {
return NULL;
}
ret->paddr = UT64_MAX;
switch (sym) {
case R_BIN_SYM_ENTRY:
case R_BIN_SYM_INIT:
ret->paddr = r_bin_java_find_method_offset (bin, "<init>");
if (ret->paddr == UT64_MAX) {
ret->paddr = r_bin_java_find_method_offset (bin, "<cinit>");
}
break;
case R_BIN_SYM_FINI:
ret->paddr = UT64_MAX;
break;
case R_BIN_SYM_MAIN:
ret->paddr = r_bin_java_find_method_offset (bin, "main");
break;
default:
ret->paddr = -1;
}
if (ret->paddr != -1) {
ret->paddr += bin->loadaddr;
}
return ret;
}
R_API ut64 r_bin_java_get_method_code_size(RBinJavaField *fm_type) {
RListIter *attr_iter = NULL, *attr_iter_tmp = NULL;
RBinJavaAttrInfo *attr = NULL;
ut64 sz = 0;
r_list_foreach_safe (fm_type->attributes, attr_iter, attr_iter_tmp, attr) {
if (attr->type == R_BIN_JAVA_ATTR_TYPE_CODE_ATTR) {
sz = attr->info.code_attr.code_length;
break;
}
}
return sz;
}
R_API ut64 r_bin_java_find_method_offset(RBinJavaObj *bin, const char *method_name) {
RListIter *attr_iter = NULL, *attr_iter_tmp = NULL;
RBinJavaField *method = NULL;
ut64 offset = -1;
r_list_foreach_safe (bin->methods_list, attr_iter, attr_iter_tmp, method) {
if (method && !strcmp ((const char *) method->name, method_name)) {
offset = r_bin_java_get_method_code_offset (method) + bin->loadaddr;
break;
}
}
return offset;
}
R_API ut64 r_bin_java_get_method_code_offset(RBinJavaField *fm_type) {
RListIter *attr_iter = NULL, *attr_iter_tmp = NULL;
RBinJavaAttrInfo *attr = NULL;
ut64 offset = 0;
r_list_foreach_safe (fm_type->attributes, attr_iter, attr_iter_tmp, attr) {
if (attr->type == R_BIN_JAVA_ATTR_TYPE_CODE_ATTR) {
offset = attr->info.code_attr.code_offset;
break;
}
}
return offset;
}
R_API RBinField *r_bin_java_allocate_rbinfield() {
RBinField *t = (RBinField *) malloc (sizeof (RBinField));
if (t) {
memset (t, 0, sizeof (RBinField));
}
return t;
}
R_API RBinField *r_bin_java_create_new_rbinfield_from_field(RBinJavaField *fm_type, ut64 baddr) {
RBinField *field = r_bin_java_allocate_rbinfield ();
if (field) {
field->name = strdup (fm_type->name);
field->paddr = fm_type->file_offset + baddr;
field->visibility = fm_type->flags;
}
return field;
}
R_API RBinSymbol *r_bin_java_create_new_symbol_from_field(RBinJavaField *fm_type, ut64 baddr) {
RBinSymbol *sym = R_NEW0 (RBinSymbol);
if (fm_type == NULL || fm_type->field_ref_cp_obj == NULL || fm_type->field_ref_cp_obj == &R_BIN_JAVA_NULL_TYPE) {
R_FREE (sym);
}
if (sym) {
sym->name = strdup (fm_type->name);
// strncpy (sym->type, fm_type->descriptor, R_BIN_SIZEOF_STRINGS);
if (fm_type->type == R_BIN_JAVA_FIELD_TYPE_METHOD) {
sym->type = r_str_const (R_BIN_TYPE_FUNC_STR);
sym->paddr = r_bin_java_get_method_code_offset (fm_type);
sym->vaddr = r_bin_java_get_method_code_offset (fm_type) + baddr;
sym->size = r_bin_java_get_method_code_size (fm_type);
} else {
sym->type = r_str_const ("FIELD");
sym->paddr = fm_type->file_offset;// r_bin_java_get_method_code_offset (fm_type);
sym->vaddr = fm_type->file_offset + baddr;
sym->size = fm_type->size;
}
if (r_bin_java_is_fm_type_protected (fm_type)) {
sym->bind = r_str_const (R_BIN_BIND_LOCAL_STR);
} else if (r_bin_java_is_fm_type_private (fm_type)) {
sym->bind = r_str_const (R_BIN_BIND_LOCAL_STR);
} else if (r_bin_java_is_fm_type_protected (fm_type)) {
sym->bind = r_str_const (R_BIN_BIND_GLOBAL_STR);
}
sym->forwarder = r_str_const ("NONE");
if (fm_type->class_name) {
sym->classname = strdup (fm_type->class_name);
} else {
sym->classname = strdup ("UNKNOWN"); // dupped names?
}
sym->ordinal = fm_type->metas->ord;
sym->visibility = fm_type->flags;
if (fm_type->flags_str) {
sym->visibility_str = strdup (fm_type->flags_str);
}
}
return sym;
}
R_API RBinSymbol *r_bin_java_create_new_symbol_from_fm_type_meta(RBinJavaField *fm_type, ut64 baddr) {
RBinSymbol *sym = R_NEW0 (RBinSymbol);
if (!sym || !fm_type || !fm_type->field_ref_cp_obj || fm_type->field_ref_cp_obj == &R_BIN_JAVA_NULL_TYPE) {
free (sym);
return NULL;
}
// ut32 new_name_len = strlen (fm_type->name) + strlen ("_meta") + 1;
// char *new_name = malloc (new_name_len);
sym->name = r_str_newf ("meta_%s", fm_type->name);
if (fm_type->type == R_BIN_JAVA_FIELD_TYPE_METHOD) {
sym->type = r_str_const ("FUNC_META");
} else {
sym->type = r_str_const ("FIELD_META");
}
if (r_bin_java_is_fm_type_protected (fm_type)) {
sym->bind = r_str_const (R_BIN_BIND_LOCAL_STR);
} else if (r_bin_java_is_fm_type_private (fm_type)) {
sym->bind = r_str_const (R_BIN_BIND_LOCAL_STR);
} else if (r_bin_java_is_fm_type_protected (fm_type)) {
sym->bind = r_str_const (R_BIN_BIND_GLOBAL_STR);
}
sym->forwarder = r_str_const ("NONE");
if (fm_type->class_name) {
sym->classname = strdup (fm_type->class_name);
} else {
sym->classname = strdup ("UNKNOWN");
}
sym->paddr = fm_type->file_offset;// r_bin_java_get_method_code_offset (fm_type);
sym->vaddr = fm_type->file_offset + baddr;
sym->ordinal = fm_type->metas->ord;
sym->size = fm_type->size;
sym->visibility = fm_type->flags;
if (fm_type->flags_str) {
sym->visibility_str = strdup (fm_type->flags_str);
}
return sym;
}
R_API RBinSymbol *r_bin_java_create_new_symbol_from_ref(RBinJavaCPTypeObj *obj, ut64 baddr) {
RBinSymbol *sym = R_NEW0 (RBinSymbol);
if (!sym) {
return NULL;
}
char *class_name, *name, *type_name;
if (obj == NULL || (obj->tag != R_BIN_JAVA_CP_METHODREF &&
obj->tag != R_BIN_JAVA_CP_INTERFACEMETHOD_REF &&
obj->tag != R_BIN_JAVA_CP_FIELDREF)) {
R_FREE (sym);
return sym;
}
if (sym) {
class_name = r_bin_java_get_name_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN,
obj->info.cp_method.class_idx);
name = r_bin_java_get_name_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN,
obj->info.cp_method.name_and_type_idx);
type_name = r_bin_java_get_name_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN,
obj->info.cp_method.name_and_type_idx);
if (name) {
sym->name = name;
name = NULL;
}
if (type_name) {
sym->type = r_str_const (type_name);
R_FREE (type_name);
}
if (class_name) {
sym->classname = strdup (class_name);
}
sym->paddr = obj->file_offset + baddr;
sym->vaddr = obj->file_offset + baddr;
sym->ordinal = obj->metas->ord;
sym->size = 0;
}
return sym;
}
R_API RList *r_bin_java_get_sections(RBinJavaObj *bin) {
RBinSection *section = NULL;
RList *sections = r_list_newf (free);
ut64 baddr = bin->loadaddr;
RBinJavaField *fm_type;
RListIter *iter = NULL;
if (bin->cp_count > 0) {
section = R_NEW0 (RBinSection);
if (section) {
section->name = strdup ("constant_pool");
section->size = bin->cp_size;
section->paddr = bin->cp_offset + baddr;
section->perm = R_PERM_R;
section->add = true;
r_list_append (sections, section);
}
section = NULL;
}
if (bin->fields_count > 0) {
section = R_NEW0 (RBinSection);
if (section) {
section->name = strdup ("fields");
section->size = bin->fields_size;
section->paddr = bin->fields_offset + baddr;
section->perm = R_PERM_R;
section->add = true;
r_list_append (sections, section);
section = NULL;
r_list_foreach (bin->fields_list, iter, fm_type) {
if (fm_type->attr_offset == 0) {
continue;
}
section = R_NEW0 (RBinSection);
if (section) {
section->name = r_str_newf ("attrs.%s", fm_type->name);
section->size = fm_type->size - (fm_type->file_offset - fm_type->attr_offset);
section->paddr = fm_type->attr_offset + baddr;
section->perm = R_PERM_R;
section->add = true;
r_list_append (sections, section);
}
}
}
}
if (bin->methods_count > 0) {
section = R_NEW0 (RBinSection);
if (section) {
section->name = strdup ("methods");
section->size = bin->methods_size;
section->paddr = bin->methods_offset + baddr;
section->perm = R_PERM_RX;
section->add = true;
r_list_append (sections, section);
section = NULL;
r_list_foreach (bin->methods_list, iter, fm_type) {
if (fm_type->attr_offset == 0) {
continue;
}
section = R_NEW0 (RBinSection);
if (section) {
section->name = r_str_newf ("attrs.%s", fm_type->name);
section->size = fm_type->size - (fm_type->file_offset - fm_type->attr_offset);
section->paddr = fm_type->attr_offset + baddr;
section->perm = R_PERM_R;
section->add = true;
r_list_append (sections, section);
}
}
}
}
if (bin->interfaces_count > 0) {
section = R_NEW0 (RBinSection);
if (section) {
section->name = strdup ("interfaces");
section->size = bin->interfaces_size;
section->paddr = bin->interfaces_offset + baddr;
section->perm = R_PERM_R;
section->add = true;
r_list_append (sections, section);
}
section = NULL;
}
if (bin->attrs_count > 0) {
section = R_NEW0 (RBinSection);
if (section) {
section->name = strdup ("attributes");
section->size = bin->attrs_size;
section->paddr = bin->attrs_offset + baddr;
section->perm = R_PERM_R;
section->add = true;
r_list_append (sections, section);
}
section = NULL;
}
return sections;
}
R_API RList *r_bin_java_enum_class_methods(RBinJavaObj *bin, ut16 class_idx) {
RList *methods = r_list_newf (free);
RListIter *iter;
RBinJavaField *field;
r_list_foreach (bin->methods_list, iter, field) {
if (field->field_ref_cp_obj && 0) {
if ((field && field->field_ref_cp_obj->metas->ord == class_idx)) {
RBinSymbol *sym = r_bin_java_create_new_symbol_from_ref (
field->field_ref_cp_obj, bin->loadaddr);
if (sym) {
r_list_append (methods, sym);
}
}
} else {
RBinSymbol *sym = R_NEW0 (RBinSymbol);
sym->name = strdup (field->name);
// func defintion
// sym->paddr = field->file_offset + bin->loadaddr;
// code implementation
sym->paddr = r_bin_java_get_method_code_offset (field);
sym->vaddr = sym->paddr; // + bin->loadaddr;
r_list_append (methods, sym);
}
}
return methods;
}
R_API RList *r_bin_java_enum_class_fields(RBinJavaObj *bin, ut16 class_idx) {
RList *fields = r_list_newf (free);
RListIter *iter;
RBinJavaField *fm_type;
RBinField *field = NULL;
r_list_foreach (bin->fields_list, iter, fm_type) {
if (fm_type) {
if (fm_type && fm_type->field_ref_cp_obj
&& fm_type->field_ref_cp_obj->metas->ord == class_idx) {
field = r_bin_java_create_new_rbinfield_from_field (fm_type, bin->loadaddr);
if (field) {
r_list_append (fields, field);
}
}
}
}
return fields;
}
R_API int is_class_interface(RBinJavaObj *bin, RBinJavaCPTypeObj *cp_obj) {
RBinJavaInterfaceInfo *ifobj;
RListIter *iter;
int res = false;
r_list_foreach (bin->interfaces_list, iter, ifobj) {
if (ifobj) {
res = cp_obj == ifobj->cp_class;
if (res) {
break;
}
}
}
return res;
}
/*
R_API RList * r_bin_java_get_interface_classes(RBinJavaObj * bin) {
RList *interfaces_names = r_list_new();
RListIter *iter;
RBinJavaInterfaceInfo *ifobj;
r_list_foreach(bin->interfaces_list, iter, iinfo) {
RBinClass *class_ = R_NEW0 (RBinClass);
RBinJavaCPTypeObj *cp_obj = ;
if (ifobj && ifobj->name) {
ut8 * name = strdup(ifobj->name);
r_list_append(interfaces_names, name);
}
}
return interfaces_names;
}
*/
R_API RList *r_bin_java_get_lib_names(RBinJavaObj *bin) {
RList *lib_names = r_list_newf (free);
RListIter *iter;
RBinJavaCPTypeObj *cp_obj = NULL;
if (!bin) {
return lib_names;
}
r_list_foreach (bin->cp_list, iter, cp_obj) {
if (cp_obj && cp_obj->tag == R_BIN_JAVA_CP_CLASS &&
(bin->cf2.this_class != cp_obj->info.cp_class.name_idx || !is_class_interface (bin, cp_obj))) {
char *name = r_bin_java_get_item_name_from_bin_cp_list (bin, cp_obj);
if (name) {
r_list_append (lib_names, name);
}
}
}
return lib_names;
}
R_API void r_bin_java_classes_free(void /*RBinClass*/ *k) {
RBinClass *klass = k;
if (klass) {
r_list_free (klass->methods);
r_list_free (klass->fields);
free (klass->name);
free (klass->super);
free (klass->visibility_str);
free (klass);
}
}
R_API RList *r_bin_java_get_classes(RBinJavaObj *bin) {
RList *classes = r_list_newf (r_bin_java_classes_free);
RListIter *iter;
RBinJavaCPTypeObj *cp_obj = NULL;
RBinJavaCPTypeObj *this_class_cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, bin->cf2.this_class);
ut32 idx = 0;
RBinClass *k = R_NEW0 (RBinClass);
if (!k) {
r_list_free (classes);
return NULL;
}
k->visibility = bin->cf2.access_flags;
if (bin->cf2.flags_str) {
k->visibility_str = strdup (bin->cf2.flags_str);
}
k->methods = r_bin_java_enum_class_methods (bin, bin->cf2.this_class);
k->fields = r_bin_java_enum_class_fields (bin, bin->cf2.this_class);
k->name = r_bin_java_get_this_class_name (bin);
k->super = r_bin_java_get_name_from_bin_cp_list (bin, bin->cf2.super_class);
k->index = (idx++);
r_list_append (classes, k);
r_list_foreach (bin->cp_list, iter, cp_obj) {
if (cp_obj && cp_obj->tag == R_BIN_JAVA_CP_CLASS
&& (this_class_cp_obj != cp_obj && is_class_interface (bin, cp_obj))) {
k = R_NEW0 (RBinClass);
if (!k) {
break;
}
k->methods = r_bin_java_enum_class_methods (bin, cp_obj->info.cp_class.name_idx);
k->fields = r_bin_java_enum_class_fields (bin, cp_obj->info.cp_class.name_idx);
k->index = idx;
k->name = r_bin_java_get_item_name_from_bin_cp_list (bin, cp_obj);
r_list_append (classes, k);
idx++;
}
}
return classes;
}
R_API RBinSymbol *r_bin_java_create_new_symbol_from_invoke_dynamic(RBinJavaCPTypeObj *obj, ut64 baddr) {
if (!obj || (obj->tag != R_BIN_JAVA_CP_INVOKEDYNAMIC)) {
return NULL;
}
return r_bin_java_create_new_symbol_from_cp_idx (obj->info.cp_invoke_dynamic.name_and_type_index, baddr);
}
R_API RBinSymbol *r_bin_java_create_new_symbol_from_cp_idx(ut32 cp_idx, ut64 baddr) {
RBinSymbol *sym = NULL;
RBinJavaCPTypeObj *obj = r_bin_java_get_item_from_bin_cp_list (
R_BIN_JAVA_GLOBAL_BIN, cp_idx);
if (obj) {
switch (obj->tag) {
case R_BIN_JAVA_CP_METHODREF:
case R_BIN_JAVA_CP_FIELDREF:
case R_BIN_JAVA_CP_INTERFACEMETHOD_REF:
sym = r_bin_java_create_new_symbol_from_ref (obj, baddr);
break;
case R_BIN_JAVA_CP_INVOKEDYNAMIC:
sym = r_bin_java_create_new_symbol_from_invoke_dynamic (obj, baddr);
break;
default:
break;
}
}
return sym;
}
R_API RList *U(r_bin_java_get_fields)(RBinJavaObj * bin) {
RListIter *iter = NULL, *iter_tmp = NULL;
RList *fields = r_list_new ();
RBinJavaField *fm_type;
RBinField *field;
r_list_foreach_safe (bin->fields_list, iter, iter_tmp, fm_type) {
field = r_bin_java_create_new_rbinfield_from_field (fm_type, bin->loadaddr);
if (field) {
r_list_append (fields, field);
}
}
return fields;
}
R_API void r_bin_add_import(RBinJavaObj *bin, RBinJavaCPTypeObj *obj, const char *type) {
RBinImport *imp = R_NEW0 (RBinImport);
char *class_name = r_bin_java_get_name_from_bin_cp_list (bin, obj->info.cp_method.class_idx);
char *name = r_bin_java_get_name_from_bin_cp_list (bin, obj->info.cp_method.name_and_type_idx);
char *descriptor = r_bin_java_get_desc_from_bin_cp_list (bin, obj->info.cp_method.name_and_type_idx);
class_name = class_name ? class_name : strdup ("INVALID CLASS NAME INDEX");
name = name ? name : strdup ("InvalidNameIndex");
descriptor = descriptor ? descriptor : strdup ("INVALID DESCRIPTOR INDEX");
imp->classname = class_name;
imp->name = name;
imp->bind = r_str_const ("NONE");
imp->type = r_str_const (type);
imp->descriptor = descriptor;
imp->ordinal = obj->idx;
r_list_append (bin->imports_list, imp);
}
R_API void r_bin_java_set_imports(RBinJavaObj *bin) {
RListIter *iter = NULL;
RBinJavaCPTypeObj *obj = NULL;
r_list_free (bin->imports_list);
bin->imports_list = r_list_newf (free);
r_list_foreach (bin->cp_list, iter, obj) {
const char *type = NULL;
switch (obj->tag) {
case R_BIN_JAVA_CP_METHODREF: type = "METHOD"; break;
case R_BIN_JAVA_CP_INTERFACEMETHOD_REF: type = "FIELD"; break;
case R_BIN_JAVA_CP_FIELDREF: type = "INTERFACE_METHOD"; break;
default: type = NULL; break;
}
if (type) {
r_bin_add_import (bin, obj, type);
}
}
}
R_API RList *r_bin_java_get_imports(RBinJavaObj *bin) {
RList *ret = r_list_newf (free);
RBinImport *import = NULL;
RListIter *iter;
r_list_foreach (bin->imports_list, iter, import) {
RBinImport *n_import = R_NEW0 (RBinImport);
if (!n_import) {
r_list_free (ret);
return NULL;
}
memcpy (n_import, import, sizeof (RBinImport));
r_list_append (ret, n_import);
}
return ret;
}
R_API RList *r_bin_java_get_symbols(RBinJavaObj *bin) {
RListIter *iter = NULL, *iter_tmp = NULL;
RList *imports, *symbols = r_list_newf (free);
RBinSymbol *sym = NULL;
RBinImport *imp;
RBinJavaField *fm_type;
r_list_foreach_safe (bin->methods_list, iter, iter_tmp, fm_type) {
sym = r_bin_java_create_new_symbol_from_field (fm_type, bin->loadaddr);
if (sym) {
r_list_append (symbols, (void *) sym);
}
sym = r_bin_java_create_new_symbol_from_fm_type_meta (fm_type, bin->loadaddr);
if (sym) {
r_list_append (symbols, (void *) sym);
}
}
r_list_foreach_safe (bin->fields_list, iter, iter_tmp, fm_type) {
sym = r_bin_java_create_new_symbol_from_field (fm_type, bin->loadaddr);
if (sym) {
r_list_append (symbols, (void *) sym);
}
sym = r_bin_java_create_new_symbol_from_fm_type_meta (fm_type, bin->loadaddr);
if (sym) {
r_list_append (symbols, (void *) sym);
}
}
bin->lang = "java";
if (bin->cf.major[1] >= 46) {
switch (bin->cf.major[1]) {
static char lang[32];
int langid;
case 46:
case 47:
case 48:
langid = 2 + (bin->cf.major[1] - 46);
snprintf (lang, sizeof (lang) - 1, "java 1.%d", langid);
bin->lang = lang;
break;
default:
langid = 5 + (bin->cf.major[1] - 49);
snprintf (lang, sizeof (lang) - 1, "java %d", langid);
bin->lang = lang;
}
}
imports = r_bin_java_get_imports (bin);
r_list_foreach (imports, iter, imp) {
sym = R_NEW0 (RBinSymbol);
if (!sym) {
break;
}
if (imp->classname && !strncmp (imp->classname, "kotlin/jvm", 10)) {
bin->lang = "kotlin";
}
sym->name = r_str_newf ("imp.%s", imp->name);
if (!sym->name) {
free (sym);
break;
}
sym->type = r_str_const ("import");
if (!sym->type) {
free (sym);
break;
}
sym->vaddr = sym->paddr = imp->ordinal;
sym->ordinal = imp->ordinal;
r_list_append (symbols, (void *) sym);
}
r_list_free (imports);
return symbols;
}
R_API RList *r_bin_java_get_strings(RBinJavaObj *bin) {
RList *strings = r_list_newf (free);
RBinString *str = NULL;
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaCPTypeObj *cp_obj = NULL;
r_list_foreach_safe (bin->cp_list, iter, iter_tmp, cp_obj) {
if (cp_obj && cp_obj->tag == R_BIN_JAVA_CP_UTF8) {
str = (RBinString *) R_NEW0 (RBinString);
if (str) {
str->paddr = cp_obj->file_offset + bin->loadaddr;
str->ordinal = cp_obj->metas->ord;
str->size = cp_obj->info.cp_utf8.length + 3;
str->length = cp_obj->info.cp_utf8.length;
if (str->size > 0) {
str->string = r_str_ndup ((const char *)
cp_obj->info.cp_utf8.bytes,
R_BIN_JAVA_MAXSTR);
}
r_list_append (strings, (void *) str);
}
}
}
return strings;
}
R_API void *r_bin_java_free(RBinJavaObj *bin) {
char *bin_obj_key = NULL;
if (!bin) {
return NULL;
}
// Delete the bin object from the data base.
bin_obj_key = r_bin_java_build_obj_key (bin);
// if (bin->AllJavaBinObjs && sdb_exists (bin->AllJavaBinObjs, bin_obj_key)) {
// sdb_unset (bin->AllJavaBinObjs, bin_obj_key, 0);
// }
free (bin_obj_key);
r_list_free (bin->imports_list);
// XXX - Need to remove all keys belonging to this class from
// the share meta information sdb.
// TODO e.g. iterate over bin->kv and delete all obj, func, etc. keys
// sdb_free (bin->kv);
// free up the constant pool list
r_list_free (bin->cp_list);
// free up the fields list
r_list_free (bin->fields_list);
// free up methods list
r_list_free (bin->methods_list);
// free up interfaces list
r_list_free (bin->interfaces_list);
r_list_free (bin->attrs_list);
// TODO: XXX if a class list of all inner classes
// are formed then this will need to be updated
free (bin->cf2.flags_str);
free (bin->cf2.this_class_name);
if (bin == R_BIN_JAVA_GLOBAL_BIN) {
R_BIN_JAVA_GLOBAL_BIN = NULL;
}
free (bin->file);
free (bin);
return NULL;
}
R_API RBinJavaObj *r_bin_java_new_buf(RBuffer *buf, ut64 loadaddr, Sdb *kv) {
RBinJavaObj *bin = R_NEW0 (RBinJavaObj);
if (!bin) {
return NULL;
}
if (!r_bin_java_new_bin (bin, loadaddr, kv, buf->buf, r_buf_size (buf))) {
return r_bin_java_free (bin);
}
return bin;
}
R_API void r_bin_java_attribute_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
IFDBG eprintf("Deleting attr %s, %p\n", attr->name, attr);
if (attr && attr->metas && attr->metas->type_info) {
RBinJavaAttrMetas *a = attr->metas->type_info;
if (a && a->allocs && a->allocs->delete_obj) {
a->allocs->delete_obj (attr);
}
}
// free (attr->metas);
// free (attr);
}
}
R_API void r_bin_java_constant_pool(void /*RBinJavaCPTypeObj*/ *o) {
RBinJavaCPTypeObj *obj = o;
if (obj != &R_BIN_JAVA_NULL_TYPE) {
((RBinJavaCPTypeMetas *) obj->metas->type_info)->allocs->delete_obj (obj);
}
}
R_API void r_bin_java_fmtype_free(void /*RBinJavaField*/ *f) {
RBinJavaField *fm_type = f;
if (!fm_type) {
return;
}
free (fm_type->descriptor);
free (fm_type->name);
free (fm_type->flags_str);
free (fm_type->class_name);
free (fm_type->metas);
r_list_free (fm_type->attributes);
free (fm_type);
}
// Start Free the various attribute types
R_API void r_bin_java_unknown_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr);
}
}
R_API void r_bin_java_local_variable_table_attr_entry_free(void /*RBinJavaLocalVariableAttribute*/ *a) {
RBinJavaLocalVariableAttribute *lvattr = a;
if (lvattr) {
free (lvattr->descriptor);
free (lvattr->name);
free (lvattr);
}
}
R_API void r_bin_java_local_variable_table_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
r_list_free (attr->info.local_variable_table_attr.local_variable_table);
free (attr);
}
}
R_API void r_bin_java_local_variable_type_table_attr_entry_free(void /*RBinJavaLocalVariableTypeAttribute*/ *a) {
RBinJavaLocalVariableTypeAttribute *attr = a;
if (attr) {
free (attr->name);
free (attr->signature);
free (attr);
}
}
R_API void r_bin_java_local_variable_type_table_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
r_list_free (attr->info.local_variable_type_table_attr.local_variable_table);
free (attr);
}
}
R_API void r_bin_java_deprecated_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr);
}
}
R_API void r_bin_java_enclosing_methods_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr->info.enclosing_method_attr.class_name);
free (attr->info.enclosing_method_attr.method_name);
free (attr->info.enclosing_method_attr.method_descriptor);
free (attr);
}
}
R_API void r_bin_java_synthetic_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr);
}
}
R_API void r_bin_java_constant_value_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr);
}
}
R_API void r_bin_java_line_number_table_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
r_list_free (attr->info.line_number_table_attr.line_number_table);
free (attr);
}
}
R_API void r_bin_java_code_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
// XXX - Intentional memory leak here. When one of the
// Code attributes is parsed, the code (the r_bin_java)
// is not properly parsing the class file
r_bin_java_stack_frame_free (attr->info.code_attr.implicit_frame);
r_list_free (attr->info.code_attr.attributes);
free (attr->info.code_attr.code);
r_list_free (attr->info.code_attr.exception_table);
free (attr->name);
free (attr->metas);
free (attr);
}
}
R_API void r_bin_java_exceptions_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr->info.exceptions_attr.exception_idx_table);
free (attr);
}
}
R_API void r_bin_java_inner_classes_attr_entry_free(void /*RBinJavaClassesAttribute*/ *a) {
RBinJavaClassesAttribute *attr = a;
if (attr) {
free (attr->name);
free (attr->flags_str);
free (attr);
}
}
R_API void r_bin_java_inner_classes_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
r_list_free (attr->info.inner_classes_attr.classes);
free (attr);
}
}
R_API void r_bin_java_signature_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr->info.signature_attr.signature);
free (attr);
}
}
R_API void r_bin_java_source_debug_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr->info.debug_extensions.debug_extension);
free (attr);
}
}
R_API void r_bin_java_source_code_file_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr);
}
}
R_API void r_bin_java_stack_map_table_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
r_list_free (attr->info.stack_map_table_attr.stack_map_frame_entries);
free (attr);
}
}
R_API void r_bin_java_stack_frame_free(void /*RBinJavaStackMapFrame*/ *o) {
RBinJavaStackMapFrame *obj = o;
if (obj) {
r_list_free (obj->local_items);
r_list_free (obj->stack_items);
free (obj->metas);
free (obj);
}
}
R_API void r_bin_java_verification_info_free(void /*RBinJavaVerificationObj*/ *o) {
RBinJavaVerificationObj *obj = o;
// eprintf ("Freeing verification object\n");
if (obj) {
free (obj->name);
free (obj);
}
}
R_API void r_bin_java_interface_free(void /*RBinJavaInterfaceInfo*/ *o) {
RBinJavaInterfaceInfo *obj = o;
if (obj) {
free (obj->name);
free (obj);
}
}
// End Free the various attribute types
// Start the various attibute types new
R_API ut64 r_bin_java_attr_calc_size(RBinJavaAttrInfo *attr) {
return attr ? ((RBinJavaAttrMetas *) attr->metas->type_info)->allocs->calc_size (attr) : 0;
}
R_API ut64 r_bin_java_unknown_attr_calc_size(RBinJavaAttrInfo *attr) {
return attr ? 6 : 0;
}
R_API RBinJavaAttrInfo *r_bin_java_unknown_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
return r_bin_java_default_attr_new (buffer, sz, buf_offset);
}
R_API ut64 r_bin_java_code_attr_calc_size(RBinJavaAttrInfo *attr) {
RListIter *iter;
// RListIter *iter_tmp;
ut64 size = 0;
if (attr) {
// attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
size += 6;
// attr->info.code_attr.max_stack = R_BIN_JAVA_USHORT (buffer, 0);
size += 2;
// attr->info.code_attr.max_locals = R_BIN_JAVA_USHORT (buffer, 2);
size += 2;
// attr->info.code_attr.code_length = R_BIN_JAVA_UINT (buffer, 4);
size += 2;
if (attr->info.code_attr.code) {
size += attr->info.code_attr.code_length;
}
// attr->info.code_attr.exception_table_length = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// RBinJavaExceptionEntry *exc_entry;
// r_list_foreach_safe (attr->info.code_attr.exception_table, iter, iter_tmp, exc_entry) {
r_list_foreach_iter (attr->info.code_attr.exception_table, iter) {
// exc_entry->start_pc = R_BIN_JAVA_USHORT (buffer,offset);
size += 2;
// exc_entry->end_pc = R_BIN_JAVA_USHORT (buffer,offset);
size += 2;
// exc_entry->handler_pc = R_BIN_JAVA_USHORT (buffer,offset);
size += 2;
// exc_entry->catch_type = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
// attr->info.code_attr.attributes_count = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// RBinJavaAttrInfo *_attr;
if (attr->info.code_attr.attributes_count > 0) {
// r_list_foreach_safe (attr->info.code_attr.attributes, iter, iter_tmp, _attr) {
r_list_foreach_iter (attr->info.code_attr.attributes, iter) {
size += r_bin_java_attr_calc_size (attr);
}
}
}
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_code_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaAttrInfo *attr = NULL, *_attr = NULL;
ut32 k = 0, curpos;
ut64 offset = 0;
attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
if (sz < 16 || sz > buf_offset) {// sz > buf_offset) {
free (attr);
return NULL;
}
offset += 6;
attr->type = R_BIN_JAVA_ATTR_TYPE_CODE_ATTR;
attr->info.code_attr.max_stack = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.code_attr.max_locals = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.code_attr.code_length = R_BIN_JAVA_UINT (buffer, offset);
offset += 4;
// BUG: possible unsigned integer overflow here
attr->info.code_attr.code_offset = buf_offset + offset;
attr->info.code_attr.code = (ut8 *) malloc (attr->info.code_attr.code_length);
if (!attr->info.code_attr.code) {
eprintf ("Handling Code Attributes: Unable to allocate memory "
"(%u bytes) for a code.\n", attr->info.code_attr.code_length);
return attr;
}
R_BIN_JAVA_GLOBAL_BIN->current_code_attr = attr;
{
int len = attr->info.code_attr.code_length;
memset (attr->info.code_attr.code, 0, len);
if (offset + len >= sz) {
return attr;
}
memcpy (attr->info.code_attr.code, buffer + offset, len);
offset += len;
}
attr->info.code_attr.exception_table_length = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.code_attr.exception_table = r_list_newf (free);
for (k = 0; k < attr->info.code_attr.exception_table_length; k++) {
curpos = buf_offset + offset;
if (curpos + 8 > sz) {
return attr;
}
RBinJavaExceptionEntry *e = R_NEW0 (RBinJavaExceptionEntry);
if (!e) {
free (attr);
return NULL;
}
e->file_offset = curpos;
e->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
e->end_pc = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
e->handler_pc = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
e->catch_type = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
r_list_append (attr->info.code_attr.exception_table, e);
e->size = 8;
}
attr->info.code_attr.attributes_count = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// IFDBG eprintf (" code Attributes_count: %d\n", attr->info.code_attr.attributes_count);
// XXX - attr->info.code_attr.attributes is not freed because one of the code attributes is improperly parsed.
attr->info.code_attr.attributes = r_list_newf (r_bin_java_attribute_free);
if (attr->info.code_attr.attributes_count > 0) {
for (k = 0; k < attr->info.code_attr.attributes_count; k++) {
int size = (offset < sz) ? sz - offset : 0;
if (size > sz || size <= 0) {
break;
}
_attr = r_bin_java_read_next_attr_from_buffer (buffer + offset, size, buf_offset + offset);
if (!_attr) {
eprintf ("[X] r_bin_java_code_attr_new: Error unable to parse remainder of classfile after Method's Code Attribute: %d.\n", k);
break;
}
IFDBG eprintf("Parsing @ 0x%"PFMT64x " (%s) = 0x%"PFMT64x " bytes, %p\n", _attr->file_offset, _attr->name, _attr->size, _attr);
offset += _attr->size;
r_list_append (attr->info.code_attr.attributes, _attr);
if (_attr->type == R_BIN_JAVA_ATTR_TYPE_LOCAL_VARIABLE_TABLE_ATTR) {
IFDBG eprintf("Parsed the LocalVariableTable, preparing the implicit mthod frame.\n");
// r_bin_java_print_attr_summary(_attr);
attr->info.code_attr.implicit_frame = r_bin_java_build_stack_frame_from_local_variable_table (R_BIN_JAVA_GLOBAL_BIN, _attr);
attr->info.code_attr.implicit_frame->file_offset = buf_offset;
IFDBG r_bin_java_print_stack_map_frame_summary(attr->info.code_attr.implicit_frame);
// r_list_append (attr->info.code_attr.attributes, attr->info.code_attr.implicit_frame);
}
// if (offset > sz) {
// eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Attribute: %d.\n", k);
// break;
// }
}
}
if (attr->info.code_attr.implicit_frame == NULL) {
// build a default implicit_frame
attr->info.code_attr.implicit_frame = r_bin_java_default_stack_frame ();
// r_list_append (attr->info.code_attr.attributes, attr->info.code_attr.implicit_frame);
}
attr->size = offset;
return attr;
}
R_API RBinJavaAttrInfo *r_bin_java_constant_value_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 6;
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_CONST_VALUE_ATTR;
attr->info.constant_value_attr.constantvalue_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->size = offset;
}
// IFDBG r_bin_java_print_constant_value_attr_summary(attr);
return attr;
}
R_API ut64 r_bin_java_constant_value_attr_calc_size(RBinJavaAttrInfo *attr) {
return attr ? 8 : 0;
}
R_API RBinJavaAttrInfo *r_bin_java_deprecated_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaAttrInfo *attr = NULL;
ut64 offset = 0;
attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
offset += 6;
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_DEPRECATED_ATTR;
attr->size = offset;
}
// IFDBG r_bin_java_print_deprecated_attr_summary(attr);
return attr;
}
R_API ut64 r_bin_java_deprecated_attr_calc_size(RBinJavaAttrInfo *attr) {
return attr ? 6 : 0;
}
R_API RBinJavaAttrInfo *r_bin_java_signature_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 6;
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_SIGNATURE_ATTR;
// attr->info.source_file_attr.sourcefile_idx = R_BIN_JAVA_USHORT (buffer, offset);
// offset += 2;
attr->info.signature_attr.signature_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.signature_attr.signature = r_bin_java_get_utf8_from_bin_cp_list (
R_BIN_JAVA_GLOBAL_BIN, attr->info.signature_attr.signature_idx);
if (!attr->info.signature_attr.signature) {
eprintf ("r_bin_java_signature_attr_new: Unable to resolve the "
"Signature UTF8 String Index: 0x%02x\n", attr->info.signature_attr.signature_idx);
}
attr->size = offset;
// IFDBG r_bin_java_print_source_code_file_attr_summary(attr);
return attr;
}
R_API ut64 r_bin_java_signature_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
if (attr == NULL) {
// TODO eprintf allocation fail
return size;
}
size += 6;
// attr->info.source_file_attr.sourcefile_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// attr->info.signature_attr.signature_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_enclosing_methods_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 6;
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
if (!attr || sz < 10) {
free (attr);
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_ENCLOSING_METHOD_ATTR;
attr->info.enclosing_method_attr.class_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.enclosing_method_attr.method_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.enclosing_method_attr.class_name = r_bin_java_get_name_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, attr->info.enclosing_method_attr.class_idx);
if (attr->info.enclosing_method_attr.class_name == NULL) {
eprintf ("Could not resolve enclosing class name for the enclosed method.\n");
}
attr->info.enclosing_method_attr.method_name = r_bin_java_get_name_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, attr->info.enclosing_method_attr.method_idx);
if (attr->info.enclosing_method_attr.class_name == NULL) {
eprintf ("Could not resolve method descriptor for the enclosed method.\n");
}
attr->info.enclosing_method_attr.method_descriptor = r_bin_java_get_desc_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, attr->info.enclosing_method_attr.method_idx);
if (attr->info.enclosing_method_attr.method_name == NULL) {
eprintf ("Could not resolve method name for the enclosed method.\n");
}
attr->size = offset;
return attr;
}
R_API ut64 r_bin_java_enclosing_methods_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
if (attr) {
size += 6;
// attr->info.enclosing_method_attr.class_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// attr->info.enclosing_method_attr.method_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_exceptions_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0, offset = 0;
ut64 size;
RBinJavaAttrInfo *attr = NULL;
if (sz < 8) {
return NULL;
}
attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
offset += 6;
if (!attr) {
return attr;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_LINE_NUMBER_TABLE_ATTR;
attr->info.exceptions_attr.number_of_exceptions = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
size = sizeof (ut16) * attr->info.exceptions_attr.number_of_exceptions;
if (size < attr->info.exceptions_attr.number_of_exceptions) {
free (attr);
return NULL;
}
attr->info.exceptions_attr.exception_idx_table = (ut16 *) malloc (size);
if (!attr->info.exceptions_attr.exception_idx_table) {
free (attr);
return NULL;
}
for (i = 0; i < attr->info.exceptions_attr.number_of_exceptions; i++) {
if (offset + 2 > sz) {
break;
}
attr->info.exceptions_attr.exception_idx_table[i] = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
}
attr->size = offset;
// IFDBG r_bin_java_print_exceptions_attr_summary(attr);
return attr;
}
R_API ut64 r_bin_java_exceptions_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0, i = 0;
if (attr) {
size += 6;
for (i = 0; i < attr->info.exceptions_attr.number_of_exceptions; i++) {
// attr->info.exceptions_attr.exception_idx_table[i] = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
}
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_inner_classes_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaClassesAttribute *icattr;
RBinJavaAttrInfo *attr = NULL;
RBinJavaCPTypeObj *obj;
ut32 i = 0;
ut64 offset = 0, curpos;
attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
offset += 6;
if (attr == NULL) {
// TODO eprintf
return attr;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_INNER_CLASSES_ATTR;
attr->info.inner_classes_attr.number_of_classes = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.inner_classes_attr.classes = r_list_newf (r_bin_java_inner_classes_attr_entry_free);
for (i = 0; i < attr->info.inner_classes_attr.number_of_classes; i++) {
curpos = buf_offset + offset;
if (offset + 8 > sz) {
eprintf ("Invalid amount of inner classes\n");
break;
}
icattr = R_NEW0 (RBinJavaClassesAttribute);
if (!icattr) {
break;
}
icattr->inner_class_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
icattr->outer_class_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
icattr->inner_name_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
icattr->inner_class_access_flags = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
icattr->flags_str = retrieve_class_method_access_string (icattr->inner_class_access_flags);
icattr->file_offset = curpos;
icattr->size = 8;
obj = r_bin_java_get_item_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, icattr->inner_name_idx);
if (obj == NULL) {
eprintf ("BINCPLIS IS HULL %d\n", icattr->inner_name_idx);
}
icattr->name = r_bin_java_get_item_name_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, obj);
if (!icattr->name) {
obj = r_bin_java_get_item_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, icattr->inner_class_info_idx);
if (!obj) {
eprintf ("BINCPLIST IS NULL %d\n", icattr->inner_class_info_idx);
}
icattr->name = r_bin_java_get_item_name_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, obj);
if (!icattr->name) {
icattr->name = r_str_dup (NULL, "NULL");
eprintf ("r_bin_java_inner_classes_attr: Unable to find the name for %d index.\n", icattr->inner_name_idx);
free (icattr);
break;
}
}
IFDBG eprintf("r_bin_java_inner_classes_attr: Inner class name %d is %s.\n", icattr->inner_name_idx, icattr->name);
r_list_append (attr->info.inner_classes_attr.classes, (void *) icattr);
}
attr->size = offset;
// IFDBG r_bin_java_print_inner_classes_attr_summary(attr);
return attr;
}
R_API ut64 r_bin_java_inner_class_attr_calc_size(RBinJavaClassesAttribute *icattr) {
ut64 size = 0;
if (icattr) {
// icattr->inner_class_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// icattr->outer_class_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// icattr->inner_name_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// icattr->inner_class_access_flags = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
return size;
}
R_API ut64 r_bin_java_inner_classes_attr_calc_size(RBinJavaAttrInfo *attr) {
RBinJavaClassesAttribute *icattr = NULL;
RListIter *iter;
ut64 size = 6;
if (!attr) {
return 0;
}
r_list_foreach (attr->info.inner_classes_attr.classes, iter, icattr) {
size += r_bin_java_inner_class_attr_calc_size (icattr);
}
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_line_number_table_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
ut64 curpos, offset = 0;
RBinJavaLineNumberAttribute *lnattr;
if (sz < 6) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
offset += 6;
attr->type = R_BIN_JAVA_ATTR_TYPE_LINE_NUMBER_TABLE_ATTR;
attr->info.line_number_table_attr.line_number_table_length = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.line_number_table_attr.line_number_table = r_list_newf (free);
ut32 linenum_len = attr->info.line_number_table_attr.line_number_table_length;
RList *linenum_list = attr->info.line_number_table_attr.line_number_table;
for (i = 0; i < linenum_len; i++) {
curpos = buf_offset + offset;
// printf ("%llx %llx \n", curpos, sz);
// XXX if (curpos + 8 >= sz) break;
lnattr = R_NEW0 (RBinJavaLineNumberAttribute);
if (!lnattr) {
break;
}
// wtf it works
if (offset - 2 > sz) {
R_FREE (lnattr);
break;
}
lnattr->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lnattr->line_number = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lnattr->file_offset = curpos;
lnattr->size = 4;
r_list_append (linenum_list, lnattr);
}
attr->size = offset;
return attr;
}
R_API ut64 r_bin_java_line_number_table_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 6;
// RBinJavaLineNumberAttribute *lnattr;
RListIter *iter;
// RListIter *iter_tmp;
if (!attr) {
return 0LL;
}
// r_list_foreach_safe (attr->info.line_number_table_attr.line_number_table, iter, iter_tmp, lnattr) {
r_list_foreach_iter (attr->info.line_number_table_attr.line_number_table, iter) {
// lnattr->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lnattr->line_number = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_source_debug_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 6;
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_SOURCE_DEBUG_EXTENTSION_ATTR;
if (attr->length == 0) {
eprintf ("r_bin_java_source_debug_attr_new: Attempting to allocate 0 bytes for debug_extension.\n");
attr->info.debug_extensions.debug_extension = NULL;
return attr;
} else if ((attr->length + offset) > sz) {
eprintf ("r_bin_java_source_debug_attr_new: Expected %d byte(s) got %"
PFMT64d " bytes for debug_extension.\n", attr->length, (offset + sz));
}
attr->info.debug_extensions.debug_extension = (ut8 *) malloc (attr->length);
if (attr->info.debug_extensions.debug_extension && (attr->length > (sz - offset))) {
memcpy (attr->info.debug_extensions.debug_extension, buffer + offset, sz - offset);
} else if (attr->info.debug_extensions.debug_extension) {
memcpy (attr->info.debug_extensions.debug_extension, buffer + offset, attr->length);
} else {
eprintf ("r_bin_java_source_debug_attr_new: Unable to allocate the data for the debug_extension.\n");
}
offset += attr->length;
attr->size = offset;
return attr;
}
R_API ut64 r_bin_java_source_debug_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 6;
if (!attr) {
return 0LL;
}
if (attr->info.debug_extensions.debug_extension) {
size += attr->length;
}
return size;
}
R_API ut64 r_bin_java_local_variable_table_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
// ut64 offset = 0;
RListIter *iter;
// RBinJavaLocalVariableAttribute *lvattr;
if (!attr) {
return 0LL;
}
size += 6;
// attr->info.local_variable_table_attr.table_length = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// r_list_foreach (attr->info.local_variable_table_attr.local_variable_table, iter, lvattr) {
r_list_foreach_iter (attr->info.local_variable_table_attr.local_variable_table, iter) {
// lvattr->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->length = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->name_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->descriptor_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->index = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_local_variable_table_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaLocalVariableAttribute *lvattr;
ut64 curpos = 0, offset = 6;
RBinJavaAttrInfo *attr;
ut32 i = 0;
if (!buffer || sz < 1) {
return NULL;
}
attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_LOCAL_VARIABLE_TABLE_ATTR;
attr->info.local_variable_table_attr.table_length = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.local_variable_table_attr.local_variable_table =\
r_list_newf (r_bin_java_local_variable_table_attr_entry_free);
for (i = 0; i < attr->info.local_variable_table_attr.table_length; i++) {
if (offset + 10 > sz) {
break;
}
curpos = buf_offset + offset;
lvattr = R_NEW0 (RBinJavaLocalVariableAttribute);
lvattr->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->length = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->name_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->descriptor_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->index = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->file_offset = curpos;
lvattr->name = r_bin_java_get_utf8_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, lvattr->name_idx);
lvattr->size = 10;
if (!lvattr->name) {
lvattr->name = strdup ("NULL");
eprintf ("r_bin_java_local_variable_table_attr_new: Unable to find the name for %d index.\n", lvattr->name_idx);
}
lvattr->descriptor = r_bin_java_get_utf8_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, lvattr->descriptor_idx);
if (!lvattr->descriptor) {
lvattr->descriptor = strdup ("NULL");
eprintf ("r_bin_java_local_variable_table_attr_new: Unable to find the descriptor for %d index.\n", lvattr->descriptor_idx);
}
r_list_append (attr->info.local_variable_table_attr.local_variable_table, lvattr);
}
attr->size = offset;
// IFDBG r_bin_java_print_local_variable_table_attr_summary(attr);
return attr;
}
R_API ut64 r_bin_java_local_variable_type_table_attr_calc_size(RBinJavaAttrInfo *attr) {
// RBinJavaLocalVariableTypeAttribute *lvattr;
RListIter *iter;
ut64 size = 0;
if (attr) {
RList *list = attr->info.local_variable_type_table_attr.local_variable_table;
size += 6;
// attr->info.local_variable_type_table_attr.table_length = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// r_list_foreach (list, iter, lvattr) {
r_list_foreach_iter (list, iter) {
// lvattr->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->length = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->name_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->signature_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->index = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
}
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_local_variable_type_table_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaLocalVariableTypeAttribute *lvattr;
ut64 offset = 6;
ut32 i = 0;
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (buffer, sz, 0);
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_LOCAL_VARIABLE_TYPE_TABLE_ATTR;
attr->info.local_variable_type_table_attr.table_length = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.local_variable_type_table_attr.local_variable_table = r_list_newf (r_bin_java_local_variable_type_table_attr_entry_free);
for (i = 0; i < attr->info.local_variable_type_table_attr.table_length; i++) {
ut64 curpos = buf_offset + offset;
lvattr = R_NEW0 (RBinJavaLocalVariableTypeAttribute);
if (!lvattr) {
perror ("calloc");
break;
}
if (offset + 10 > sz) {
eprintf ("oob");
free (lvattr);
break;
}
lvattr->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->length = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->name_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->signature_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->index = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->file_offset = curpos;
lvattr->name = r_bin_java_get_utf8_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, lvattr->name_idx);
lvattr->size = 10;
if (!lvattr->name) {
lvattr->name = strdup ("NULL");
eprintf ("r_bin_java_local_variable_type_table_attr_new: Unable to find the name for %d index.\n", lvattr->name_idx);
}
lvattr->signature = r_bin_java_get_utf8_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, lvattr->signature_idx);
if (!lvattr->signature) {
lvattr->signature = strdup ("NULL");
eprintf ("r_bin_java_local_variable_type_table_attr_new: Unable to find the descriptor for %d index.\n", lvattr->signature_idx);
}
r_list_append (attr->info.local_variable_type_table_attr.local_variable_table, lvattr);
}
// IFDBG r_bin_java_print_local_variable_type_table_attr_summary(attr);
attr->size = offset;
return attr;
}
R_API RBinJavaAttrInfo *r_bin_java_source_code_file_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
if (!sz) {
return NULL;
}
ut64 offset = 0;
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
offset += 6;
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_SOURCE_FILE_ATTR;
// if (buffer + offset > buffer + sz) return NULL;
attr->info.source_file_attr.sourcefile_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->size = offset;
// IFDBG r_bin_java_print_source_code_file_attr_summary(attr);
return attr;
}
R_API ut64 r_bin_java_source_code_file_attr_calc_size(RBinJavaAttrInfo *attr) {
return attr ? 8 : 0;
}
R_API RBinJavaAttrInfo *r_bin_java_synthetic_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 0;
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
offset += 6;
attr->type = R_BIN_JAVA_ATTR_TYPE_SYNTHETIC_ATTR;
attr->size = offset;
return attr;
}
R_API ut64 r_bin_java_synthetic_attr_calc_size(RBinJavaAttrInfo *attr) {
return attr ? 12 : 6;
}
R_API RBinJavaInterfaceInfo *r_bin_java_interface_new(RBinJavaObj *bin, const ut8 *buffer, ut64 sz) {
RBinJavaInterfaceInfo *ifobj = NULL;
ifobj = R_NEW0 (RBinJavaInterfaceInfo);
IFDBG eprintf("Parsing RBinJavaInterfaceInfo\n");
if (ifobj) {
if (buffer) {
ifobj->class_info_idx = R_BIN_JAVA_USHORT (buffer, 0);
ifobj->cp_class = r_bin_java_get_item_from_bin_cp_list (bin, ifobj->class_info_idx);
if (ifobj->cp_class) {
ifobj->name = r_bin_java_get_item_name_from_bin_cp_list (bin, ifobj->cp_class);
} else {
ifobj->name = r_str_dup (NULL, "NULL");
}
ifobj->size = 2;
} else {
ifobj->class_info_idx = 0;
ifobj->name = r_str_dup (NULL, "NULL");
}
}
return ifobj;
}
R_API RBinJavaVerificationObj *r_bin_java_verification_info_from_type(RBinJavaObj *bin, R_BIN_JAVA_STACKMAP_TYPE type, ut32 value) {
RBinJavaVerificationObj *se = R_NEW0 (RBinJavaVerificationObj);
if (!se) {
return NULL;
}
se->tag = type;
if (se->tag == R_BIN_JAVA_STACKMAP_OBJECT) {
se->info.obj_val_cp_idx = (ut16) value;
} else if (se->tag == R_BIN_JAVA_STACKMAP_UNINIT) {
/*if (bin->offset_sz == 4) {
se->info.uninit_offset = value;
} else {
se->info.uninit_offset = (ut16) value;
}*/
se->info.uninit_offset = (ut16) value;
}
return se;
}
R_API RBinJavaVerificationObj *r_bin_java_read_from_buffer_verification_info_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 0;
RBinJavaVerificationObj *se = R_NEW0 (RBinJavaVerificationObj);
if (!se) {
return NULL;
}
se->file_offset = buf_offset;
se->tag = buffer[offset];
offset += 1;
if (se->tag == R_BIN_JAVA_STACKMAP_OBJECT) {
se->info.obj_val_cp_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
} else if (se->tag == R_BIN_JAVA_STACKMAP_UNINIT) {
se->info.uninit_offset = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
}
if (R_BIN_JAVA_STACKMAP_UNINIT < se->tag) {
r_bin_java_verification_info_free (se);
return NULL;
}
se->size = offset;
return se;
}
R_API ut64 rbin_java_verification_info_calc_size(RBinJavaVerificationObj *se) {
ut64 sz = 1;
if (!se) {
return 0;
}
// r_buf_read_at (bin->b, offset, (ut8*)(&se->tag), 1)
switch (se->tag) {
case R_BIN_JAVA_STACKMAP_OBJECT:
// r_buf_read_at (bin->b, offset+1, (ut8*)buf, 2)
sz += 2;
break;
case R_BIN_JAVA_STACKMAP_UNINIT:
// r_buf_read_at (bin->b, offset+1, (ut8*)buf, 2)
sz += 2;
break;
}
return sz;
}
R_API RBinJavaStackMapFrameMetas *r_bin_java_determine_stack_frame_type(ut8 tag) {
ut8 type_value = 0;
if (tag < 64) {
type_value = R_BIN_JAVA_STACK_FRAME_SAME;
} else if (tag < 128) {
type_value = R_BIN_JAVA_STACK_FRAME_SAME_LOCALS_1;
} else if (247 < tag && tag < 251) {
type_value = R_BIN_JAVA_STACK_FRAME_CHOP;
} else if (tag == 251) {
type_value = R_BIN_JAVA_STACK_FRAME_SAME_FRAME_EXTENDED;
} else if (251 < tag && tag < 255) {
type_value = R_BIN_JAVA_STACK_FRAME_APPEND;
} else if (tag == 255) {
type_value = R_BIN_JAVA_STACK_FRAME_FULL_FRAME;
} else {
type_value = R_BIN_JAVA_STACK_FRAME_RESERVED;
}
return &R_BIN_JAVA_STACK_MAP_FRAME_METAS[type_value];
}
R_API ut64 r_bin_java_stack_map_frame_calc_size(RBinJavaStackMapFrame *sf) {
ut64 size = 0;
RListIter *iter, *iter_tmp;
RBinJavaVerificationObj *se;
if (sf) {
// sf->tag = buffer[offset];
size += 1;
switch (sf->type) {
case R_BIN_JAVA_STACK_FRAME_SAME:
// Nothing to read
break;
case R_BIN_JAVA_STACK_FRAME_SAME_LOCALS_1:
r_list_foreach_safe (sf->stack_items, iter, iter_tmp, se) {
size += rbin_java_verification_info_calc_size (se);
}
break;
case R_BIN_JAVA_STACK_FRAME_CHOP:
// sf->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
break;
case R_BIN_JAVA_STACK_FRAME_SAME_FRAME_EXTENDED:
// sf->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (sf->stack_items, iter, iter_tmp, se) {
size += rbin_java_verification_info_calc_size (se);
}
break;
case R_BIN_JAVA_STACK_FRAME_APPEND:
// sf->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (sf->stack_items, iter, iter_tmp, se) {
size += rbin_java_verification_info_calc_size (se);
}
break;
case R_BIN_JAVA_STACK_FRAME_FULL_FRAME:
// sf->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// sf->number_of_locals = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (sf->local_items, iter, iter_tmp, se) {
size += rbin_java_verification_info_calc_size (se);
}
// sf->number_of_stack_items = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (sf->stack_items, iter, iter_tmp, se) {
size += rbin_java_verification_info_calc_size (se);
}
break;
default:
eprintf ("Unknown type\n");
break;
}
}
return size;
}
R_API RBinJavaStackMapFrame *r_bin_java_stack_map_frame_new(ut8 *buffer, ut64 sz, RBinJavaStackMapFrame *p_frame, ut64 buf_offset) {
RBinJavaStackMapFrame *stack_frame = r_bin_java_default_stack_frame ();
RBinJavaVerificationObj *se = NULL;
ut64 offset = 0;
if (!stack_frame) {
return NULL;
}
stack_frame->tag = buffer[offset];
offset += 1;
stack_frame->metas->type_info = (void *) r_bin_java_determine_stack_frame_type (stack_frame->tag);
stack_frame->type = ((RBinJavaStackMapFrameMetas *) stack_frame->metas->type_info)->type;
stack_frame->file_offset = buf_offset;
stack_frame->p_stack_frame = p_frame;
switch (stack_frame->type) {
case R_BIN_JAVA_STACK_FRAME_SAME:
// Maybe? 1. Copy the previous frames locals and set the locals count.
// copy_type_info_to_stack_frame_list_up_to_idx (p_frame->local_items, stack_frame->local_items, idx);
if (p_frame) {
stack_frame->number_of_locals = p_frame->number_of_locals;
} else {
IFINT eprintf("><?><\n");
IFDBG eprintf("Unable to set previous stackframe with the number of locals (current info.code_attr.implicit_frame was probably not set :/)");
}
IFDBG eprintf("r_bin_java_stack_map_frame_new: TODO Stack Frame Same Locals Condition is untested, so there may be issues.\n");
break;
case R_BIN_JAVA_STACK_FRAME_SAME_LOCALS_1:
// 1. Read the stack type
stack_frame->number_of_stack_items = 1;
if (offset > sz) {
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
se = r_bin_java_read_from_buffer_verification_info_new (buffer + offset, sz - offset, buf_offset + offset);
IFDBG eprintf("r_bin_java_stack_map_frame_new: Parsed R_BIN_JAVA_STACK_FRAME_SAME_LOCALS_1.\n");
if (se) {
offset += se->size;
} else {
eprintf ("r_bin_java_stack_map_frame_new: Unable to parse the Stack Items for the stack frame.\n");
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
r_list_append (stack_frame->stack_items, (void *) se);
// Maybe? 3. Copy the previous frames locals and set the locals count.
// copy_type_info_to_stack_frame_list_up_to_idx (p_frame->local_items, stack_frame->local_items, idx);
if (p_frame) {
stack_frame->number_of_locals = p_frame->number_of_locals;
} else {
IFDBG eprintf("Unable to set previous stackframe with the number of locals (current info.code_attr.implicit_frame was probably not set :/)");
}
IFDBG eprintf("r_bin_java_stack_map_frame_new: TODO Stack Frame Same Locals 1 Stack Element Condition is untested, so there may be issues.\n");
break;
case R_BIN_JAVA_STACK_FRAME_CHOP:
// 1. Calculate the max index we want to copy from the list of the
// previous frames locals
IFDBG eprintf("r_bin_java_stack_map_frame_new: Parsing R_BIN_JAVA_STACK_FRAME_CHOP.\n");
// ut16 k = 251 - stack_frame->tag;
/*,
idx = p_frame->number_of_locals - k;
*/
// 2. read the uoffset value
stack_frame->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// Maybe? 3. Copy the previous frames locals and set the locals count.
// copy_type_info_to_stack_frame_list_up_to_idx (p_frame->local_items, stack_frame->local_items, idx);
if (p_frame) {
stack_frame->number_of_locals = p_frame->number_of_locals;
} else {
IFINT eprintf("><?><\n");
IFDBG eprintf("Unable to set previous stackframe with the number of locals (current info.code_attr.implicit_frame was probably not set :/)");
}
IFDBG eprintf("r_bin_java_stack_map_frame_new: TODO Stack Frame Chop Condition is untested, so there may be issues.\n");
break;
case R_BIN_JAVA_STACK_FRAME_SAME_FRAME_EXTENDED:
IFDBG eprintf("r_bin_java_stack_map_frame_new: Parsing R_BIN_JAVA_STACK_FRAME_SAME_FRAME_EXTENDED.\n");
// 1. Read the uoffset
stack_frame->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// 2. Read the stack element type
stack_frame->number_of_stack_items = 1;
se = r_bin_java_read_from_buffer_verification_info_new (buffer + offset, sz - offset, buf_offset + offset);
if (se) {
offset += se->size;
} else {
eprintf ("r_bin_java_stack_map_frame_new: Unable to parse the Stack Items for the stack frame.\n");
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
r_list_append (stack_frame->stack_items, (void *) se);
// Maybe? 3. Copy the previous frames locals to the current locals
// copy_type_info_to_stack_frame_list_up_to_idx (p_frame->local_items, stack_frame->local_items, idx);
if (p_frame) {
stack_frame->number_of_locals = p_frame->number_of_locals;
} else {
IFINT eprintf("><?><\n");
IFDBG eprintf("Unable to set previous stackframe with the number of locals (current info.code_attr.implicit_frame was probably not set :/)");
}
IFDBG eprintf("r_bin_java_stack_map_frame_new: TODO Stack Frame Same Locals Frame Stack 1 Extended Condition is untested, so there may be issues.\n");
break;
case R_BIN_JAVA_STACK_FRAME_APPEND:
IFDBG eprintf("r_bin_java_stack_map_frame_new: Parsing R_BIN_JAVA_STACK_FRAME_APPEND.\n");
// 1. Calculate the max index we want to copy from the list of the
// previous frames locals
ut16 k = stack_frame->tag - 251,
i = 0;
// 2. Read the uoffset
stack_frame->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// Maybe? 3. Copy the previous frames locals to the current locals
// copy_type_info_to_stack_frame_list_up_to_idx (p_frame->local_items, stack_frame->local_items, idx);
// 4. Read off the rest of the appended locals types
for (i = 0; i < k; i++) {
if (offset >= sz) {
break;
}
IFDBG eprintf("r_bin_java_stack_map_frame_new: Parsing verifying the k'th frame: %d of %d.\n", i, k);
se = r_bin_java_read_from_buffer_verification_info_new (buffer + offset, sz - offset, buf_offset + offset);
IFDBG eprintf("r_bin_java_stack_map_frame_new: Completed Parsing\n");
if (se) {
offset += se->size;
} else {
eprintf ("r_bin_java_stack_map_frame_new: Unable to parse the locals for the stack frame.\n");
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
r_list_append (stack_frame->local_items, (void *) se);
}
IFDBG eprintf("r_bin_java_stack_map_frame_new: Breaking out of loop");
IFDBG eprintf("p_frame: %p\n", p_frame);
if (p_frame) {
stack_frame->number_of_locals = p_frame->number_of_locals + k;
} else {
IFINT eprintf("><?><\n");
IFDBG eprintf("Unable to set previous stackframe with the number of locals (current info.code_attr.implicit_frame was probably not set :/)");
}
IFDBG eprintf("r_bin_java_stack_map_frame_new: TODO Stack Frame Same Locals Frame Stack 1 Extended Condition is untested, so there may be issues.\n");
break;
case R_BIN_JAVA_STACK_FRAME_FULL_FRAME:
IFDBG eprintf("r_bin_java_stack_map_frame_new: Parsing R_BIN_JAVA_STACK_FRAME_FULL_FRAME.\n");
stack_frame->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// IFDBG eprintf ("r_bin_java_stack_map_frame_new: Code Size > 65535, read(%d byte(s)), offset = 0x%08x.\n", var_sz, stack_frame->offset_delta);
// Read the number of variables based on the max # local variable
stack_frame->number_of_locals = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// IFDBG eprintf ("r_bin_java_stack_map_frame_new: Max ulocalvar > 65535, read(%d byte(s)), number_of_locals = 0x%08x.\n", var_sz, stack_frame->number_of_locals);
IFDBG r_bin_java_print_stack_map_frame_summary(stack_frame);
// read the number of locals off the stack
for (i = 0; i < stack_frame->number_of_locals; i++) {
if (offset >= sz) {
break;
}
se = r_bin_java_read_from_buffer_verification_info_new (buffer + offset, sz - offset, buf_offset + offset);
if (se) {
offset += se->size;
// r_list_append (stack_frame->local_items, (void *) se);
} else {
eprintf ("r_bin_java_stack_map_frame_new: Unable to parse the locals for the stack frame.\n");
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
r_list_append (stack_frame->local_items, (void *) se);
}
// Read the number of stack items based on the max size of stack
stack_frame->number_of_stack_items = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// IFDBG eprintf ("r_bin_java_stack_map_frame_new: Max ustack items > 65535, read(%d byte(s)), number_of_locals = 0x%08x.\n", var_sz, stack_frame->number_of_stack_items);
// read the stack items
for (i = 0; i < stack_frame->number_of_stack_items; i++) {
if (offset >= sz) {
break;
}
se = r_bin_java_read_from_buffer_verification_info_new (buffer + offset, sz - offset, buf_offset + offset);
if (se) {
offset += se->size;
// r_list_append (stack_frame->stack_items, (void *) se);
} else {
eprintf ("r_bin_java_stack_map_frame_new: Unable to parse the stack items for the stack frame.\n");
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
r_list_append (stack_frame->local_items, (void *) se);
}
break;
default:
eprintf ("java: Unknown type\n");
break;
}
// IFDBG eprintf ("Created a stack frame at offset(0x%08"PFMT64x") of size: %d\n", buf_offset, stack_frame->size);//r_bin_java_print_stack_map_frame_summary(stack_frame);
stack_frame->size = offset;
// IFDBG r_bin_java_print_stack_map_frame_summary(stack_frame);
return stack_frame;
}
R_API ut16 r_bin_java_find_cp_class_ref_from_name_idx(RBinJavaObj *bin, ut16 name_idx) {
ut16 pos, len = (ut16) r_list_length (bin->cp_list);
RBinJavaCPTypeObj *item;
for (pos = 0; pos < len; pos++) {
item = (RBinJavaCPTypeObj *) r_list_get_n (bin->cp_list, pos);
if (item && item->tag == R_BIN_JAVA_CP_CLASS && item->info.cp_class.name_idx == name_idx) {
break;
}
}
return (pos != len) ? pos : 0;
}
R_API RBinJavaStackMapFrame *r_bin_java_default_stack_frame() {
RBinJavaStackMapFrame *sf = R_NEW0 (RBinJavaStackMapFrame);
if (!sf) {
return NULL;
}
sf->metas = R_NEW0 (RBinJavaMetaInfo);
if (!sf->metas) {
free (sf);
return NULL;
}
sf->metas->type_info = (void *) &R_BIN_JAVA_STACK_MAP_FRAME_METAS[R_BIN_JAVA_STACK_FRAME_IMPLICIT];
sf->type = ((RBinJavaStackMapFrameMetas *) sf->metas->type_info)->type;
sf->local_items = r_list_newf (r_bin_java_verification_info_free);
sf->stack_items = r_list_newf (r_bin_java_verification_info_free);
sf->number_of_stack_items = 0;
sf->number_of_locals = 0;
return sf;
}
R_API RBinJavaStackMapFrame *r_bin_java_build_stack_frame_from_local_variable_table(RBinJavaObj *bin, RBinJavaAttrInfo *attr) {
RBinJavaStackMapFrame *sf = r_bin_java_default_stack_frame ();
RBinJavaLocalVariableAttribute *lvattr = NULL;
RBinJavaVerificationObj *type_item;
RListIter *iter = NULL;
ut32 value_cnt = 0;
ut8 value;
if (!sf || !bin || !attr || attr->type != R_BIN_JAVA_ATTR_TYPE_LOCAL_VARIABLE_TABLE_ATTR) {
eprintf ("Attempting to create a stack_map frame from a bad attribute.\n");
return sf;
}
sf->number_of_locals = attr->info.local_variable_table_attr.table_length;
r_list_foreach (attr->info.local_variable_table_attr.local_variable_table, iter, lvattr) {
ut32 pos = 0;
// knock the array Types
while (lvattr->descriptor[pos] == '[') {
pos++;
}
value = lvattr->descriptor[pos];
// IFDBG eprintf ("Found the following type value: %c at pos %d in %s\n", value, pos, lvattr->descriptor);
switch (value) {
case 'I':
case 'Z':
case 'S':
case 'B':
case 'C':
type_item = r_bin_java_verification_info_from_type (bin, R_BIN_JAVA_STACKMAP_INTEGER, 0);
break;
case 'F':
type_item = r_bin_java_verification_info_from_type (bin, R_BIN_JAVA_STACKMAP_FLOAT, 0);
break;
case 'D':
type_item = r_bin_java_verification_info_from_type (bin, R_BIN_JAVA_STACKMAP_DOUBLE, 0);
break;
case 'J':
type_item = r_bin_java_verification_info_from_type (bin, R_BIN_JAVA_STACKMAP_LONG, 0);
break;
case 'L':
// TODO: FIXME write something that will iterate over the CP Pool and find the
// CONSTANT_Class_info referencing this
{
ut16 idx = r_bin_java_find_cp_class_ref_from_name_idx (bin, lvattr->name_idx);
type_item = r_bin_java_verification_info_from_type (bin, R_BIN_JAVA_STACKMAP_OBJECT, idx);
}
break;
default:
eprintf ("r_bin_java_build_stack_frame_from_local_variable_table: "
"not sure how to handle: name: %s, type: %s\n", lvattr->name, lvattr->descriptor);
type_item = r_bin_java_verification_info_from_type (bin, R_BIN_JAVA_STACKMAP_NULL, 0);
}
if (type_item) {
r_list_append (sf->local_items, (void *) type_item);
}
value_cnt++;
}
if (value_cnt != attr->info.local_variable_table_attr.table_length) {
IFDBG eprintf("r_bin_java_build_stack_frame_from_local_variable_table: "
"Number of locals not accurate. Expected %d but got %d",
attr->info.local_variable_table_attr.table_length, value_cnt);
}
return sf;
}
R_API ut64 r_bin_java_stack_map_table_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
RListIter *iter, *iter_tmp;
RBinJavaStackMapFrame *sf;
if (attr) {
// attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
size += 6;
// IFDBG r_bin_java_print_source_code_file_attr_summary(attr);
// Current spec does not call for variable sizes.
// attr->info.stack_map_table_attr.number_of_entries = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (attr->info.stack_map_table_attr.stack_map_frame_entries, iter, iter_tmp, sf) {
size += r_bin_java_stack_map_frame_calc_size (sf);
}
}
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_stack_map_table_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
ut64 offset = 0;
RBinJavaStackMapFrame *stack_frame = NULL, *new_stack_frame = NULL;
if (sz < 10) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
offset += 6;
IFDBG eprintf("r_bin_java_stack_map_table_attr_new: New stack map allocated.\n");
if (!attr) {
return NULL;
}
attr->info.stack_map_table_attr.stack_map_frame_entries = r_list_newf (r_bin_java_stack_frame_free);
// IFDBG r_bin_java_print_source_code_file_attr_summary(attr);
// Current spec does not call for variable sizes.
attr->info.stack_map_table_attr.number_of_entries = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
IFDBG eprintf("r_bin_java_stack_map_table_attr_new: Processing stack map, summary is:\n");
IFDBG r_bin_java_print_stack_map_table_attr_summary(attr);
for (i = 0; i < attr->info.stack_map_table_attr.number_of_entries; i++) {
// read next stack frame
IFDBG eprintf("Reading StackMap Entry #%d @ 0x%08"PFMT64x "\n", i, buf_offset + offset);
if (stack_frame == NULL && R_BIN_JAVA_GLOBAL_BIN && R_BIN_JAVA_GLOBAL_BIN->current_code_attr) {
IFDBG eprintf("Setting an implicit frame at #%d @ 0x%08"PFMT64x "\n", i, buf_offset + offset);
stack_frame = R_BIN_JAVA_GLOBAL_BIN->current_code_attr->info.code_attr.implicit_frame;
}
IFDBG eprintf("Reading StackMap Entry #%d @ 0x%08"PFMT64x ", current stack_frame: %p\n", i, buf_offset + offset, stack_frame);
if (offset >= sz) {
r_bin_java_stack_map_table_attr_free (attr);
return NULL;
}
new_stack_frame = r_bin_java_stack_map_frame_new (buffer + offset, sz - offset, stack_frame, buf_offset + offset);
if (new_stack_frame) {
offset += new_stack_frame->size;
// append stack frame to the list
r_list_append (attr->info.stack_map_table_attr.stack_map_frame_entries, (void *) new_stack_frame);
stack_frame = new_stack_frame;
} else {
eprintf ("r_bin_java_stack_map_table_attr_new: Unable to parse the stack frame for the stack map table.\n");
r_bin_java_stack_map_table_attr_free (attr);
attr = NULL;
break;
}
}
if (attr) {
attr->size = offset;
}
return attr;
}
// End attribute types new
// Start new Constant Pool Types
R_API RBinJavaCPTypeObj *r_bin_java_do_nothing_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
return (RBinJavaCPTypeObj *) NULL;
}
R_API ut64 r_bin_java_do_nothing_calc_size(RBinJavaCPTypeObj *obj) {
return 0;
}
R_API void r_bin_java_do_nothing_free(void /*RBinJavaCPTypeObj*/ *obj) {
return;
}
R_API RBinJavaCPTypeObj *r_bin_java_unknown_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
RBinJavaCPTypeObj *obj = NULL;
obj = (RBinJavaCPTypeObj *) malloc (sizeof (RBinJavaCPTypeObj));
if (obj) {
memset (obj, 0, sizeof (RBinJavaCPTypeObj));
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[R_BIN_JAVA_CP_UNKNOWN];
}
return obj;
}
R_API ut64 r_bin_java_unknown_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 1LL;
}
R_API RBinJavaCPTypeObj *r_bin_java_class_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_CLASS, tag, sz, "Class");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
if (obj) {
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->info.cp_class.name_idx = R_BIN_JAVA_USHORT (buffer, 1);
}
return obj;
}
R_API ut64 r_bin_java_class_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
// ut8 tag = buffer[0];
size += 1;
// obj->info.cp_class.name_idx = R_BIN_JAVA_USHORT (buffer, 1);
size += 2;
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_fieldref_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
RBinJavaCPTypeObj *obj = NULL;
int quick_check = 0;
quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_FIELDREF, tag, sz, "FieldRef");
if (quick_check > 0) {
return obj;
}
obj = (RBinJavaCPTypeObj *) malloc (sizeof (RBinJavaCPTypeObj));
if (obj) {
memset (obj, 0, sizeof (RBinJavaCPTypeObj));
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->info.cp_field.class_idx = R_BIN_JAVA_USHORT (buffer, 1);
obj->info.cp_field.name_and_type_idx = R_BIN_JAVA_USHORT (buffer, 3);
}
return (RBinJavaCPTypeObj *) obj;
}
R_API ut64 r_bin_java_fieldref_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
// tag
size += 1;
// obj->info.cp_field.class_idx = R_BIN_JAVA_USHORT (buffer, 1);
size += 2;
// obj->info.cp_field.name_and_type_idx = R_BIN_JAVA_USHORT (buffer, 3);
size += 2;
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_methodref_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
RBinJavaCPTypeObj *obj = NULL;
int quick_check = 0;
quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_METHODREF, tag, sz, "MethodRef");
if (quick_check > 0) {
return obj;
}
obj = (RBinJavaCPTypeObj *) malloc (sizeof (RBinJavaCPTypeObj));
if (obj) {
memset (obj, 0, sizeof (RBinJavaCPTypeObj));
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->info.cp_method.class_idx = R_BIN_JAVA_USHORT (buffer, 1);
obj->info.cp_method.name_and_type_idx = R_BIN_JAVA_USHORT (buffer, 3);
}
return obj;
}
R_API ut64 r_bin_java_methodref_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
// tag
size += 1;
// obj->info.cp_method.class_idx = R_BIN_JAVA_USHORT (buffer, 1);
size += 2;
// obj->info.cp_method.name_and_type_idx = R_BIN_JAVA_USHORT (buffer, 3);
size += 2;
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_interfacemethodref_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_INTERFACEMETHOD_REF, tag, sz, "InterfaceMethodRef");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
if (obj) {
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->name = r_str_dup (NULL, (const char *) R_BIN_JAVA_CP_METAS[tag].name);
obj->info.cp_interface.class_idx = R_BIN_JAVA_USHORT (buffer, 1);
obj->info.cp_interface.name_and_type_idx = R_BIN_JAVA_USHORT (buffer, 3);
}
return obj;
}
R_API ut64 r_bin_java_interfacemethodref_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
// tag
size += 1;
// obj->info.cp_interface.class_idx = R_BIN_JAVA_USHORT (buffer, 1);
size += 2;
// obj->info.cp_interface.name_and_type_idx = R_BIN_JAVA_USHORT (buffer, 3);
size += 2;
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_string_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_STRING, tag, sz, "String");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
if (obj) {
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->name = r_str_dup (NULL, (const char *) R_BIN_JAVA_CP_METAS[tag].name);
obj->info.cp_string.string_idx = R_BIN_JAVA_USHORT (buffer, 1);
}
return obj;
}
R_API ut64 r_bin_java_string_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
// tag
size += 1;
// obj->info.cp_string.string_idx = R_BIN_JAVA_USHORT (buffer, 1);
size += 2;
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_integer_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
RBinJavaCPTypeObj *obj = NULL;
int quick_check = 0;
quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_INTEGER, tag, sz, "Integer");
if (quick_check > 0) {
return obj;
}
obj = (RBinJavaCPTypeObj *) R_NEW0 (RBinJavaCPTypeObj);
if (obj) {
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->name = r_str_dup (NULL, (const char *) R_BIN_JAVA_CP_METAS[tag].name);
memset (&obj->info.cp_integer.bytes, 0, sizeof (obj->info.cp_integer.bytes));
memcpy (&obj->info.cp_integer.bytes.raw, buffer + 1, 4);
}
return obj;
}
R_API ut64 r_bin_java_integer_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
// tag
size += 1;
// obj->info.cp_string.string_idx = R_BIN_JAVA_USHORT (buffer, 1);
size += 4;
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_float_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
RBinJavaCPTypeObj *obj = NULL;
int quick_check = 0;
quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_FLOAT, tag, sz, "Float");
if (quick_check > 0) {
return obj;
}
obj = (RBinJavaCPTypeObj *) calloc (1, sizeof (RBinJavaCPTypeObj));
if (obj) {
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->name = r_str_dup (NULL, (const char *) R_BIN_JAVA_CP_METAS[tag].name);
memset (&obj->info.cp_float.bytes, 0, sizeof (obj->info.cp_float.bytes));
memcpy (&obj->info.cp_float.bytes.raw, buffer, 4);
}
return (RBinJavaCPTypeObj *) obj;
}
R_API ut64 r_bin_java_float_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
// tag
size += 1;
// obj->info.cp_string.string_idx = R_BIN_JAVA_USHORT (buffer, 1);
size += 4;
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_long_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
RBinJavaCPTypeObj *obj = NULL;
int quick_check = 0;
quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_LONG, tag, sz, "Long");
if (quick_check > 0) {
return obj;
}
obj = (RBinJavaCPTypeObj *) malloc (sizeof (RBinJavaCPTypeObj));
if (obj) {
memset (obj, 0, sizeof (RBinJavaCPTypeObj));
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->name = r_str_dup (NULL, (const char *) R_BIN_JAVA_CP_METAS[tag].name);
memset (&obj->info.cp_long.bytes, 0, sizeof (obj->info.cp_long.bytes));
memcpy (&(obj->info.cp_long.bytes), buffer + 1, 8);
}
return obj;
}
R_API ut64 r_bin_java_long_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
// tag
size += 1;
// obj->info.cp_string.string_idx = R_BIN_JAVA_USHORT (buffer, 1);
size += 8;
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_double_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
RBinJavaCPTypeObj *obj = NULL;
int quick_check = 0;
quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_DOUBLE, tag, sz, "Double");
if (quick_check > 0) {
return (RBinJavaCPTypeObj *) obj;
}
obj = (RBinJavaCPTypeObj *) malloc (sizeof (RBinJavaCPTypeObj));
if (obj) {
memset (obj, 0, sizeof (RBinJavaCPTypeObj));
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->name = r_str_dup (NULL, (const char *) R_BIN_JAVA_CP_METAS[tag].name);
memset (&obj->info.cp_double.bytes, 0, sizeof (obj->info.cp_double.bytes));
memcpy (&obj->info.cp_double.bytes, buffer + 1, 8);
}
return obj;
}
R_API ut64 r_bin_java_double_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
// tag
size += 1;
// obj->info.cp_string.string_idx = R_BIN_JAVA_USHORT (buffer, 1);
size += 8;
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_utf8_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
RBinJavaCPTypeObj *obj;
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_UTF8, tag, sz, "Utf8");
if (quick_check > 0) {
return NULL;
}
if ((obj = R_NEW0 (RBinJavaCPTypeObj))) {
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->name = r_str_dup (NULL, (const char *) R_BIN_JAVA_CP_METAS[tag].name);
obj->info.cp_utf8.length = R_BIN_JAVA_USHORT (buffer, 1);
obj->info.cp_utf8.bytes = (ut8 *) malloc (obj->info.cp_utf8.length + 1);
if (obj->info.cp_utf8.bytes) {
memset (obj->info.cp_utf8.bytes, 0, obj->info.cp_utf8.length + 1);
if (obj->info.cp_utf8.length < (sz - 3)) {
memcpy (obj->info.cp_utf8.bytes, buffer + 3, (sz - 3));
obj->info.cp_utf8.length = sz - 3;
} else {
memcpy (obj->info.cp_utf8.bytes, buffer + 3, obj->info.cp_utf8.length);
}
obj->value = obj->info.cp_utf8.bytes;
} else {
r_bin_java_obj_free (obj);
obj = NULL;
}
}
return obj;
}
R_API ut64 r_bin_java_utf8_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
size += 1;
if (obj && R_BIN_JAVA_CP_UTF8 == obj->tag) {
size += 2;
size += obj->info.cp_utf8.length;
}
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_name_and_type_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
RBinJavaCPTypeObj *obj = NULL;
int quick_check = 0;
quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_NAMEANDTYPE, tag, sz, "RBinJavaCPTypeNameAndType");
if (quick_check > 0) {
return obj;
}
obj = R_NEW0 (RBinJavaCPTypeObj);
if (obj) {
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->name = r_str_dup (NULL, (const char *) R_BIN_JAVA_CP_METAS[tag].name);;
obj->tag = tag;
obj->info.cp_name_and_type.name_idx = R_BIN_JAVA_USHORT (buffer, 1);
obj->info.cp_name_and_type.descriptor_idx = R_BIN_JAVA_USHORT (buffer, 3);
}
return obj;
}
R_API ut64 r_bin_java_name_and_type_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
if (obj) {
size += 1;
// obj->info.cp_name_and_type.name_idx = R_BIN_JAVA_USHORT (buffer, 1);
size += 2;
// obj->info.cp_name_and_type.descriptor_idx = R_BIN_JAVA_USHORT (buffer, 3);
size += 2;
}
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_methodtype_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_METHODTYPE, tag, sz, "RBinJavaCPTypeMethodType");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
if (obj) {
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->name = r_str_dup (NULL, (const char *) R_BIN_JAVA_CP_METAS[tag].name);;
obj->tag = tag;
obj->info.cp_method_type.descriptor_index = R_BIN_JAVA_USHORT (buffer, 1);
}
return obj;
}
R_API ut64 r_bin_java_methodtype_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
size += 1;
// obj->info.cp_method_type.descriptor_index = R_BIN_JAVA_USHORT (buffer, 1);
size += 2;
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_methodhandle_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_METHODHANDLE, tag, sz, "RBinJavaCPTypeMethodHandle");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
if (obj) {
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->name = r_str_dup (NULL, (const char *) R_BIN_JAVA_CP_METAS[tag].name);;
obj->tag = tag;
obj->info.cp_method_handle.reference_kind = buffer[1];
obj->info.cp_method_handle.reference_index = R_BIN_JAVA_USHORT (buffer, 2);
}
return obj;
}
R_API ut64 r_bin_java_methodhandle_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
size += 1;
// obj->info.cp_method_handle.reference_index = R_BIN_JAVA_USHORT (buffer, 2);
size += 2;
return size;
}
R_API RBinJavaCPTypeObj *r_bin_java_invokedynamic_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
RBinJavaCPTypeObj *obj;
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_INVOKEDYNAMIC, tag, sz, "RBinJavaCPTypeMethodHandle");
if (quick_check > 0) {
return NULL;
}
if ((obj = R_NEW0 (RBinJavaCPTypeObj))) {
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
obj->name = r_str_dup (NULL, (const char *) R_BIN_JAVA_CP_METAS[tag].name);;
obj->tag = tag;
obj->info.cp_invoke_dynamic.bootstrap_method_attr_index = R_BIN_JAVA_USHORT (buffer, 1);
obj->info.cp_invoke_dynamic.name_and_type_index = R_BIN_JAVA_USHORT (buffer, 3);
}
return obj;
}
R_API int r_bin_java_check_reset_cp_obj(RBinJavaCPTypeObj *cp_obj, ut8 tag) {
bool res = false;
if (tag < R_BIN_JAVA_CP_METAS_SZ) {
if (tag != cp_obj->tag) {
if (cp_obj->tag == R_BIN_JAVA_CP_UTF8) {
R_FREE (cp_obj->info.cp_utf8.bytes);
cp_obj->info.cp_utf8.length = 0;
R_FREE (cp_obj->name);
}
cp_obj->tag = tag;
cp_obj->metas->type_info = (void *) &R_BIN_JAVA_CP_METAS[tag];
cp_obj->name = strdup (R_BIN_JAVA_CP_METAS[tag].name);
res = true;
} else {
eprintf ("Invalid tag\n");
}
} else {
eprintf ("Invalid tag '%d'.\n", tag);
}
return res;
}
R_API ut8 *r_bin_java_cp_get_4bytes(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len) {
ut8 *buffer = malloc (5);
if (!buffer) {
return NULL;
}
ut32 val = 0;
if (!buffer || len < 4) {
if (out_sz) {
*out_sz = 0;
}
free (buffer);
return NULL;
}
buffer[0] = tag;
val = R_BIN_JAVA_UINT (buf, 0);
memcpy (buffer + 1, (const char *) &val, 4);
*out_sz = 5;
return buffer;
}
R_API ut8 *r_bin_java_cp_get_8bytes(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len) {
ut8 *buffer = malloc (10);
if (!buffer) {
return NULL;
}
ut64 val = 0;
if (len < 8) {
*out_sz = 0;
free (buffer);
return NULL;
}
buffer[0] = tag;
val = r_bin_java_raw_to_long (buf, 0);
memcpy (buffer + 1, (const char *) &val, 8);
*out_sz = 9;
return buffer;
}
R_API ut8 *r_bin_java_cp_append_classref_and_name(RBinJavaObj *bin, ut32 *out_sz, const char *classname, const ut32 classname_len) {
ut16 use_name_idx = bin->cp_idx + 1;
ut8 *bytes = NULL, *name_bytes = NULL;
name_bytes = r_bin_java_cp_get_utf8 (R_BIN_JAVA_CP_UTF8, out_sz, (const ut8 *) classname, classname_len);
if (*out_sz > 0 && name_bytes) {
ut8 *idx_addr = (ut8 *) &use_name_idx;
bytes = malloc (*out_sz + 3);
memcpy (bytes, name_bytes, *out_sz);
bytes[*out_sz + 0] = R_BIN_JAVA_CP_CLASS;
bytes[*out_sz + 1] = idx_addr[1];
bytes[*out_sz + 2] = idx_addr[0];
*out_sz += 3;
}
free (name_bytes);
return bytes;
}
R_API ut8 *r_bin_java_cp_get_fref_bytes(RBinJavaObj *bin, ut32 *out_sz, ut8 tag, ut16 cn_idx, ut16 fn_idx, ut16 ft_idx) {
ut8 *bytes = NULL, *fnt_bytes = NULL;
RBinJavaCPTypeObj *ref_cp_obj = NULL;
ut16 fnt_idx = 0, cref_idx = 0;
ut32 fnt_len = 0;
ut16 ref_cp_obj_idx = r_bin_java_find_cp_class_ref_from_name_idx (bin, cn_idx);
if (!ref_cp_obj_idx) {
return NULL;
}
ref_cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, ref_cp_obj_idx);
if (ref_cp_obj) {
cref_idx = ref_cp_obj->idx;
}
ref_cp_obj = r_bin_java_find_cp_name_and_type_info (bin, fn_idx, ft_idx);
if (ref_cp_obj) {
fnt_idx = ref_cp_obj->idx;
} else {
fnt_bytes = r_bin_java_cp_get_name_type (bin, &fnt_len, fn_idx, ft_idx);
fnt_idx = bin->cp_idx + 1;
}
if (cref_idx && fnt_idx) {
bytes = r_bin_java_cp_get_fm_ref (bin, out_sz, tag, cref_idx, fnt_idx);
if (fnt_bytes) {
ut8 *tbuf = malloc (fnt_len + *out_sz);
if (!tbuf) {
free (bytes);
free (fnt_bytes);
return NULL;
}
// copy the bytes to the new buffer
memcpy (tbuf, fnt_bytes, fnt_len);
memcpy (tbuf + fnt_len, bytes, *out_sz);
// update the values free old buffer
*out_sz += fnt_len;
free (bytes);
bytes = tbuf;
}
}
free (fnt_bytes);
return bytes;
}
R_API ut8 *r_bin_java_cp_get_classref(RBinJavaObj *bin, ut32 *out_sz, const char *classname, const ut32 classname_len, const ut16 name_idx) {
ut16 use_name_idx = -1;
ut8 *bytes = NULL;
if (name_idx == (ut16) - 1 && classname && *classname && classname_len > 0) {
// find class_name_idx by class name
RList *results = r_bin_java_find_cp_const_by_val_utf8 (bin, (const ut8 *) classname, classname_len);
if (r_list_length (results) == 1) {
use_name_idx = (ut16) * ((ut32 *) r_list_get_n (results, 0));
}
r_list_free (results);
} else if (name_idx != (ut16) - 1 && name_idx != 0) {
use_name_idx = name_idx;
}
if (use_name_idx == (ut16) - 1 && classname && *classname && classname_len > 0) {
bytes = r_bin_java_cp_append_classref_and_name (bin, out_sz, classname, classname_len);
} else if (use_name_idx != (ut16) - 1) {
ut8 *idx_addr = (ut8 *) &use_name_idx;
bytes = malloc (3);
if (!bytes) {
return NULL;
}
bytes[0] = R_BIN_JAVA_CP_CLASS;
bytes[1] = idx_addr[1];
bytes[2] = idx_addr[0];
*out_sz += 3;
}
return bytes;
}
R_API ut8 *r_bin_java_cp_get_fm_ref(RBinJavaObj *bin, ut32 *out_sz, ut8 tag, ut16 class_idx, ut16 name_and_type_idx) {
return r_bin_java_cp_get_2_ut16 (bin, out_sz, tag, class_idx, name_and_type_idx);
}
R_API ut8 *r_bin_java_cp_get_2_ut16(RBinJavaObj *bin, ut32 *out_sz, ut8 tag, ut16 ut16_one, ut16 ut16_two) {
ut8 *bytes = malloc (7);
if (!bytes) {
return NULL;
}
ut8 *idx_addr = NULL;
bytes[*out_sz] = tag;
*out_sz += 1;
idx_addr = (ut8 *) &ut16_one;
bytes[*out_sz + 1] = idx_addr[1];
bytes[*out_sz + 2] = idx_addr[0];
*out_sz += 3;
idx_addr = (ut8 *) &ut16_two;
bytes[*out_sz + 1] = idx_addr[1];
bytes[*out_sz + 2] = idx_addr[0];
*out_sz += 3;
return bytes;
}
R_API ut8 *r_bin_java_cp_get_name_type(RBinJavaObj *bin, ut32 *out_sz, ut16 name_idx, ut16 type_idx) {
return r_bin_java_cp_get_2_ut16 (bin, out_sz, R_BIN_JAVA_CP_NAMEANDTYPE, name_idx, type_idx);
}
R_API ut8 *r_bin_java_cp_get_utf8(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len) {
ut8 *buffer = NULL;
ut16 sz = 0;
ut16 t = (ut16) len;
if (len > 0 && len > (ut16) - 1) {
*out_sz = 0;
return NULL;
}
sz = R_BIN_JAVA_USHORT (((ut8 *) (ut16 *) &t), 0);
*out_sz = 3 + t; // tag + sz + bytes
buffer = malloc (*out_sz + 3);
if (!buffer) {
return NULL;
}
// XXX - excess bytes are created to ensure null for string operations.
memset (buffer, 0, *out_sz + 3);
buffer[0] = tag;
memcpy (buffer + 1, (const char *) &sz, 2);
memcpy (buffer + 3, buf, *out_sz - 3);
return buffer;
}
R_API ut64 r_bin_java_invokedynamic_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
size += 1;
// obj->info.cp_invoke_dynamic.bootstrap_method_attr_index = R_BIN_JAVA_USHORT (buffer, 1);
size += 2;
// obj->info.cp_invoke_dynamic.name_and_type_index = R_BIN_JAVA_USHORT (buffer, 3);
size += 2;
return size;
}
// End new Constant Pool types
// Start free Constant Pool types
R_API void r_bin_java_default_free(void /* RBinJavaCPTypeObj*/ *o) {
RBinJavaCPTypeObj *obj = o;
if (obj) {
free (obj->metas);
free (obj->name);
free (obj->value);
free (obj);
}
}
R_API void r_bin_java_utf8_info_free(void /* RBinJavaCPTypeObj*/ *o) {
RBinJavaCPTypeObj *obj = o;
if (obj) {
free (obj->name);
free (obj->metas);
free (obj->info.cp_utf8.bytes);
free (obj);
}
}
// Deallocs for type objects
R_API void r_bin_java_obj_free(void /*RBinJavaCPTypeObj*/ *o) {
RBinJavaCPTypeObj *obj = o;
((RBinJavaCPTypeMetas *) obj->metas->type_info)->allocs->delete_obj (obj);
}
R_API void r_bin_java_print_attr_summary(RBinJavaAttrInfo *attr) {
if (attr == NULL) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *.\n");
return;
}
((RBinJavaAttrMetas *) attr->metas->type_info)->allocs->print_summary (attr);
}
R_API void r_bin_java_print_source_debug_attr_summary(RBinJavaAttrInfo *attr) {
ut32 i = 0;
if (attr == NULL) {
eprintf ("Attempting to print an invalid RBinJavaSourceDebugExtensionAttr *.\n");
return;
}
Eprintf ("Source Debug Extension Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Extension Length: %d\n", attr->length);
Eprintf (" Source Debug Extension value: \n");
for (i = 0; i < attr->length; i++) {
Eprintf ("%c", attr->info.debug_extensions.debug_extension[i]);
}
Eprintf ("\n Source Debug Extension End\n");
}
R_API void r_bin_java_print_unknown_attr_summary(RBinJavaAttrInfo *attr) {
if (attr == NULL) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *Unknown.\n");
return;
}
Eprintf ("Unknown Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
}
R_API void r_bin_java_print_code_exceptions_attr_summary(RBinJavaExceptionEntry *exc_entry) {
if (exc_entry == NULL) {
eprintf ("Attempting to print an invalid RBinJavaExceptionEntry *.\n");
return;
}
Eprintf (" Exception Table Entry Information\n");
Eprintf (" offset: 0x%08"PFMT64x"\n", exc_entry->file_offset);
Eprintf (" catch_type: %d\n", exc_entry->catch_type);
Eprintf (" start_pc: 0x%04x\n", exc_entry->start_pc);
Eprintf (" end_pc: 0x%04x\n", exc_entry->end_pc);
Eprintf (" handler_pc: 0x%04x\n", exc_entry->handler_pc);
}
// End free Constant Pool types
R_API void r_bin_java_print_code_attr_summary(RBinJavaAttrInfo *attr) {
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaExceptionEntry *exc_entry = NULL;
RBinJavaAttrInfo *_attr = NULL;
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *Code.\n");
return;
}
Eprintf ("Code Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d, Attribute Count: %d\n", attr->length, attr->info.code_attr.attributes_count);
Eprintf (" Max Stack: %d\n", attr->info.code_attr.max_stack);
Eprintf (" Max Locals: %d\n", attr->info.code_attr.max_locals);
Eprintf (" Code Length: %d\n", attr->info.code_attr.code_length);
Eprintf (" Code At Offset: 0x%08"PFMT64x "\n", (ut64) attr->info.code_attr.code_offset);
Eprintf ("Code Attribute Exception Table Information:\n");
Eprintf (" Exception Table Length: %d\n", attr->info.code_attr.exception_table_length);
if (attr->info.code_attr.exception_table) {
// Delete the attr entries
r_list_foreach_safe (attr->info.code_attr.exception_table, iter, iter_tmp, exc_entry) {
r_bin_java_print_code_exceptions_attr_summary (exc_entry);
}
}
Eprintf (" Implicit Method Stack Frame:\n");
r_bin_java_print_stack_map_frame_summary (attr->info.code_attr.implicit_frame);
Eprintf ("Code Attribute Attributes Information:\n");
if (attr->info.code_attr.attributes && attr->info.code_attr.attributes_count > 0) {
Eprintf (" Code Attribute Attributes Count: %d\n", attr->info.code_attr.attributes_count);
r_list_foreach_safe (attr->info.code_attr.attributes, iter, iter_tmp, _attr) {
r_bin_java_print_attr_summary (_attr);
}
}
}
R_API void r_bin_java_print_constant_value_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *ConstantValue.\n");
return;
}
Eprintf ("Constant Value Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
Eprintf (" ConstantValue Index: %d\n", attr->info.constant_value_attr.constantvalue_idx);
}
R_API void r_bin_java_print_deprecated_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *Deperecated.\n");
return;
}
Eprintf ("Deperecated Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
}
R_API void r_bin_java_print_enclosing_methods_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *Deperecated.\n");
return;
}
Eprintf ("Enclosing Method Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
Eprintf (" Class Info Index : 0x%02x\n", attr->info.enclosing_method_attr.class_idx);
Eprintf (" Method Name and Type Index : 0x%02x\n", attr->info.enclosing_method_attr.method_idx);
Eprintf (" Class Name : %s\n", attr->info.enclosing_method_attr.class_name);
Eprintf (" Method Name and Desc : %s %s\n", attr->info.enclosing_method_attr.method_name, attr->info.enclosing_method_attr.method_descriptor);
}
R_API void r_bin_java_print_exceptions_attr_summary(RBinJavaAttrInfo *attr) {
ut32 i = 0;
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *Exceptions.\n");
return;
}
Eprintf ("Exceptions Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
for (i = 0; i < attr->info.exceptions_attr.number_of_exceptions; i++) {
Eprintf (" Exceptions Attribute Index[%d]: %d\n", i, attr->info.exceptions_attr.exception_idx_table[i]);
}
}
R_API void r_bin_java_print_classes_attr_summary(RBinJavaClassesAttribute *icattr) {
if (!icattr) {
eprintf ("Attempting to print an invalid RBinJavaClassesAttribute* (InnerClasses element).\n");
return;
}
eprintf (" Inner Classes Class Attribute Offset: 0x%08"PFMT64x "\n", icattr->file_offset);
eprintf (" Inner Classes Class Attribute Class Name (%d): %s\n", icattr->inner_name_idx, icattr->name);
eprintf (" Inner Classes Class Attribute Class inner_class_info_idx: %d\n", icattr->inner_class_info_idx);
eprintf (" Inner Classes Class Attribute Class inner_class_access_flags: 0x%02x %s\n", icattr->inner_class_access_flags, icattr->flags_str);
eprintf (" Inner Classes Class Attribute Class outer_class_info_idx: %d\n", icattr->outer_class_info_idx);
eprintf (" Inner Classes Class Field Information:\n");
r_bin_java_print_field_summary (icattr->clint_field);
eprintf (" Inner Classes Class Field Information:\n");
r_bin_java_print_field_summary (icattr->clint_field);
eprintf (" Inner Classes Class Attr Info Information:\n");
r_bin_java_print_attr_summary (icattr->clint_attr);
}
R_API void r_bin_java_print_inner_classes_attr_summary(RBinJavaAttrInfo *attr) {
RBinJavaClassesAttribute *icattr;
RListIter *iter, *iter_tmp;
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *InnerClasses.\n");
return;
}
Eprintf ("Inner Classes Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
r_list_foreach_safe (attr->info.inner_classes_attr.classes, iter, iter_tmp, icattr) {
r_bin_java_print_classes_attr_summary (icattr);
}
}
R_API void r_bin_java_print_line_number_attr_summary(RBinJavaLineNumberAttribute *lnattr) {
if (!lnattr) {
eprintf ("Attempting to print an invalid RBinJavaLineNumberAttribute *.\n");
return;
}
Eprintf (" Line Number Attribute Offset: 0x%08"PFMT64x "\n", lnattr->file_offset);
Eprintf (" Line Number Attribute StartPC: %d\n", lnattr->start_pc);
Eprintf (" Line Number Attribute LineNumber: %d\n", lnattr->line_number);
}
R_API void r_bin_java_print_line_number_table_attr_summary(RBinJavaAttrInfo *attr) {
RBinJavaLineNumberAttribute *lnattr;
RListIter *iter, *iter_tmp;
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *LineNumberTable.\n");
return;
}
Eprintf ("Line Number Table Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
r_list_foreach_safe (attr->info.line_number_table_attr.line_number_table, iter, iter_tmp, lnattr) {
r_bin_java_print_line_number_attr_summary (lnattr);
}
}
R_API void r_bin_java_print_local_variable_attr_summary(RBinJavaLocalVariableAttribute *lvattr) {
if (!lvattr) {
eprintf ("Attempting to print an invalid RBinJavaLocalVariableAttribute *.\n");
return;
}
Eprintf (" Local Variable Attribute offset: 0x%08"PFMT64x "\n", lvattr->file_offset);
Eprintf (" Local Variable Attribute start_pc: %d\n", lvattr->start_pc);
Eprintf (" Local Variable Attribute Length: %d\n", lvattr->length);
Eprintf (" Local Variable Attribute name_idx: %d\n", lvattr->name_idx);
Eprintf (" Local Variable Attribute name: %s\n", lvattr->name);
Eprintf (" Local Variable Attribute descriptor_idx: %d\n", lvattr->descriptor_idx);
Eprintf (" Local Variable Attribute descriptor: %s\n", lvattr->descriptor);
Eprintf (" Local Variable Attribute index: %d\n", lvattr->index);
}
R_API void r_bin_java_print_local_variable_table_attr_summary(RBinJavaAttrInfo *attr) {
RBinJavaLocalVariableAttribute *lvattr;
RListIter *iter, *iter_tmp;
if (attr == NULL) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *LocalVariableTable.\n");
return;
}
Eprintf ("Local Variable Table Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
r_list_foreach_safe (attr->info.local_variable_table_attr.local_variable_table, iter, iter_tmp, lvattr) {
r_bin_java_print_local_variable_attr_summary (lvattr);
}
}
R_API void r_bin_java_print_local_variable_type_attr_summary(RBinJavaLocalVariableTypeAttribute *lvattr) {
if (!lvattr) {
eprintf ("Attempting to print an invalid RBinJavaLocalVariableTypeAttribute *.\n");
return;
}
eprintf (" Local Variable Type Attribute offset: 0x%08"PFMT64x "\n", lvattr->file_offset);
eprintf (" Local Variable Type Attribute start_pc: %d\n", lvattr->start_pc);
eprintf (" Local Variable Type Attribute Length: %d\n", lvattr->length);
eprintf (" Local Variable Type Attribute name_idx: %d\n", lvattr->name_idx);
eprintf (" Local Variable Type Attribute name: %s\n", lvattr->name);
eprintf (" Local Variable Type Attribute signature_idx: %d\n", lvattr->signature_idx);
eprintf (" Local Variable Type Attribute signature: %s\n", lvattr->signature);
eprintf (" Local Variable Type Attribute index: %d\n", lvattr->index);
}
R_API void r_bin_java_print_local_variable_type_table_attr_summary(RBinJavaAttrInfo *attr) {
RBinJavaLocalVariableTypeAttribute *lvtattr;
RListIter *iter, *iter_tmp;
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *LocalVariableTable.\n");
return;
}
eprintf ("Local Variable Type Table Attribute Information:\n");
eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
eprintf (" Attribute Length: %d\n", attr->length);
r_list_foreach_safe (attr->info.local_variable_type_table_attr.local_variable_table, iter, iter_tmp, lvtattr) {
r_bin_java_print_local_variable_type_attr_summary (lvtattr);
}
}
R_API void r_bin_java_print_signature_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *SignatureAttr.\n");
return;
}
Eprintf ("Signature Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
Eprintf (" Signature UTF8 Index: %d\n", attr->info.signature_attr.signature_idx);
Eprintf (" Signature string: %s\n", attr->info.signature_attr.signature);
}
R_API void r_bin_java_print_source_code_file_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *SourceFile.\n");
return;
}
Eprintf ("Source File Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
Eprintf (" Source File Index: %d\n", attr->info.source_file_attr.sourcefile_idx);
}
R_API void r_bin_java_print_synthetic_attr_summary(RBinJavaAttrInfo *attr) {
if (attr == NULL) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *Synthetic.\n");
return;
}
Eprintf ("Synthetic Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
Eprintf (" Attribute Index: %d\n", attr->info.source_file_attr.sourcefile_idx);
}
R_API void r_bin_java_print_stack_map_table_attr_summary(RBinJavaAttrInfo *attr) {
RListIter *iter, *iter_tmp;
RList *ptrList;
RBinJavaStackMapFrame *frame;
if (attr == NULL) {
eprintf ("Attempting to print an invalid RBinJavaStackMapTableAttr* .\n");
return;
}
Eprintf ("StackMapTable Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
Eprintf (" StackMapTable Method Code Size: 0x%08x\n", attr->info.stack_map_table_attr.code_size);
Eprintf (" StackMapTable Frame Entries: 0x%08x\n", attr->info.stack_map_table_attr.number_of_entries);
Eprintf (" StackMapTable Frames:\n");
ptrList = attr->info.stack_map_table_attr.stack_map_frame_entries;
if (ptrList) {
r_list_foreach_safe (ptrList, iter, iter_tmp, frame) {
r_bin_java_print_stack_map_frame_summary (frame);
}
}
}
R_API void r_bin_java_print_stack_map_frame_summary(RBinJavaStackMapFrame *obj) {
RListIter *iter, *iter_tmp;
RList *ptrList;
RBinJavaVerificationObj *ver_obj;
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaStackMapFrame* .\n");
return;
}
Eprintf ("Stack Map Frame Information\n");
Eprintf (" Tag Value = 0x%02x Name: %s\n", obj->tag, ((RBinJavaStackMapFrameMetas *) obj->metas->type_info)->name);
Eprintf (" Offset: 0x%08"PFMT64x "\n", obj->file_offset);
Eprintf (" Local Variable Count = 0x%04x\n", obj->number_of_locals);
Eprintf (" Stack Items Count = 0x%04x\n", obj->number_of_stack_items);
Eprintf (" Local Variables:\n");
ptrList = obj->local_items;
r_list_foreach_safe (ptrList, iter, iter_tmp, ver_obj) {
r_bin_java_print_verification_info_summary (ver_obj);
}
Eprintf (" Stack Items:\n");
ptrList = obj->stack_items;
r_list_foreach_safe (ptrList, iter, iter_tmp, ver_obj) {
r_bin_java_print_verification_info_summary (ver_obj);
}
}
R_API void r_bin_java_print_verification_info_summary(RBinJavaVerificationObj *obj) {
ut8 tag_value = R_BIN_JAVA_STACKMAP_UNKNOWN;
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaVerificationObj* .\n");
return;
}
if (obj->tag < R_BIN_JAVA_STACKMAP_UNKNOWN) {
tag_value = obj->tag;
}
Eprintf ("Verification Information\n");
Eprintf (" Offset: 0x%08"PFMT64x "", obj->file_offset);
Eprintf (" Tag Value = 0x%02x\n", obj->tag);
Eprintf (" Name = %s\n", R_BIN_JAVA_VERIFICATION_METAS[tag_value].name);
if (obj->tag == R_BIN_JAVA_STACKMAP_OBJECT) {
Eprintf (" Object Constant Pool Index = 0x%x\n", obj->info.obj_val_cp_idx);
} else if (obj->tag == R_BIN_JAVA_STACKMAP_UNINIT) {
Eprintf (" Uninitialized Object offset in code = 0x%x\n", obj->info.uninit_offset);
}
}
R_API void r_bin_java_print_field_summary(RBinJavaField *field) {
RBinJavaAttrInfo *attr;
RListIter *iter, *iter_tmp;
if (field) {
if (field->type == R_BIN_JAVA_FIELD_TYPE_METHOD) {
r_bin_java_print_method_summary (field);
} else {
#if 0
r_bin_java_print_interface_summary (field);
return;
} * /
#endif
Eprintf ("Field Summary Information:\n");
Eprintf (" File Offset: 0x%08"PFMT64x "\n", field->file_offset);
Eprintf (" Name Index: %d (%s)\n", field->name_idx, field->name);
Eprintf (" Descriptor Index: %d (%s)\n", field->descriptor_idx, field->descriptor);
Eprintf (" Access Flags: 0x%02x (%s)\n", field->flags, field->flags_str);
Eprintf (" Field Attributes Count: %d\n", field->attr_count);
Eprintf (" Field Attributes:\n");
r_list_foreach_safe (field->attributes, iter, iter_tmp, attr) {
r_bin_java_print_attr_summary (attr);
}
}
} else {
eprintf ("Attempting to print an invalid RBinJavaField* Field.\n");
}
}
R_API void r_bin_java_print_method_summary(RBinJavaField *field) {
RBinJavaAttrInfo *attr;
RListIter *iter, *iter_tmp;
if (field == NULL) {
eprintf ("Attempting to print an invalid RBinJavaField* Method.\n");
return;
}
Eprintf ("Method Summary Information:\n");
Eprintf (" File Offset: 0x%08"PFMT64x "\n", field->file_offset);
Eprintf (" Name Index: %d (%s)\n", field->name_idx, field->name);
Eprintf (" Descriptor Index: %d (%s)\n", field->descriptor_idx, field->descriptor);
Eprintf (" Access Flags: 0x%02x (%s)\n", field->flags, field->flags_str);
Eprintf (" Method Attributes Count: %d\n", field->attr_count);
Eprintf (" Method Attributes:\n");
r_list_foreach_safe (field->attributes, iter, iter_tmp, attr) {
r_bin_java_print_attr_summary (attr);
}
}
/*
R_API void r_bin_java_print_interface_summary(ut16 idx) {//RBinJavaField *field) {
RBinJavaAttrInfo *attr;
RBinJavaCPTypeObj *class_info;
RListIter *iter, *iter_tmp;
if (field == NULL) {
eprintf ("Attempting to print an invalid RBinJavaField* Interface.\n");
return;
}
eprintf ("Interface Summary Information:\n");
eprintf (" File offset: 0x%08"PFMT64x"", field->file_offset);
eprintf (" Access Flags: %d\n", field->flags);
eprintf (" Name Index: %d (%s)\n", field->name_idx, field->name);
eprintf (" Descriptor Index: %d (%s)\n", field->descriptor_idx, field->descriptor);
eprintf (" Interface Attributes Count: %d\n", field->attr_count);
eprintf (" Interface Attributes:\n");
r_list_foreach_safe (field->attributes, iter, iter_tmp, attr) {
r_bin_java_print_attr_summary(attr);
}
}
*/
R_API void r_bin_java_print_interfacemethodref_cp_summary(RBinJavaCPTypeObj *obj) {
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* InterfaceMethodRef.\n");
return;
}
eprintf ("InterfaceMethodRef ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08"PFMT64x"", obj->file_offset);
eprintf (" Class Index = %d\n", obj->info.cp_interface.class_idx);
eprintf (" Name and type Index = %d\n", obj->info.cp_interface.name_and_type_idx);
}
R_API char *r_bin_java_print_interfacemethodref_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_interface.class_idx, obj->info.cp_interface.name_and_type_idx);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_interface.class_idx, obj->info.cp_interface.name_and_type_idx);
}
}
}
return value;
}
R_API void r_bin_java_print_methodhandle_cp_summary(RBinJavaCPTypeObj *obj) {
ut8 ref_kind;
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* RBinJavaCPTypeMethodHandle.\n");
return;
}
ref_kind = obj->info.cp_method_handle.reference_kind;
eprintf ("MethodHandle ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08"PFMT64x"", obj->file_offset);
eprintf (" Reference Kind = (0x%02x) %s\n", ref_kind, R_BIN_JAVA_REF_METAS[ref_kind].name);
eprintf (" Reference Index = %d\n", obj->info.cp_method_handle.reference_index);
}
R_API char *r_bin_java_print_methodhandle_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
ut8 ref_kind = obj->info.cp_method_handle.reference_kind;
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%s.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
R_BIN_JAVA_REF_METAS[ref_kind].name, obj->info.cp_method_handle.reference_index);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%s.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
R_BIN_JAVA_REF_METAS[ref_kind].name, obj->info.cp_method_handle.reference_index);
}
}
}
return value;
}
R_API void r_bin_java_print_methodtype_cp_summary(RBinJavaCPTypeObj *obj) {
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* RBinJavaCPTypeMethodType.\n");
return;
}
Eprintf ("MethodType ConstantPool Type (%d) ", obj->metas->ord);
Eprintf (" Offset: 0x%08"PFMT64x "", obj->file_offset);
Eprintf (" Descriptor Index = 0x%02x\n", obj->info.cp_method_type.descriptor_index);
}
R_API char *r_bin_java_print_methodtype_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_method_type.descriptor_index);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_method_type.descriptor_index);
}
}
}
return value;
}
R_API void r_bin_java_print_invokedynamic_cp_summary(RBinJavaCPTypeObj *obj) {
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* RBinJavaCPTypeInvokeDynamic.\n");
return;
}
eprintf ("InvokeDynamic ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08"PFMT64x"", obj->file_offset);
eprintf (" Bootstrap Method Attr Index = (0x%02x)\n", obj->info.cp_invoke_dynamic.bootstrap_method_attr_index);
eprintf (" Bootstrap Name and Type Index = (0x%02x)\n", obj->info.cp_invoke_dynamic.name_and_type_index);
}
R_API char *r_bin_java_print_invokedynamic_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_invoke_dynamic.bootstrap_method_attr_index,
obj->info.cp_invoke_dynamic.name_and_type_index);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_invoke_dynamic.bootstrap_method_attr_index,
obj->info.cp_invoke_dynamic.name_and_type_index);
}
}
}
return value;
}
R_API void r_bin_java_print_methodref_cp_summary(RBinJavaCPTypeObj *obj) {
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* MethodRef.\n");
return;
}
eprintf ("MethodRef ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08"PFMT64x"", obj->file_offset);
eprintf (" Class Index = %d\n", obj->info.cp_method.class_idx);
eprintf (" Name and type Index = %d\n", obj->info.cp_method.name_and_type_idx);
}
R_API char *r_bin_java_print_methodref_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_method.class_idx,
obj->info.cp_method.name_and_type_idx);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_method.class_idx,
obj->info.cp_method.name_and_type_idx);
}
}
}
return value;
}
R_API void r_bin_java_print_fieldref_cp_summary(RBinJavaCPTypeObj *obj) {
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* FieldRef.\n");
return;
}
eprintf ("FieldRef ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08"PFMT64x"", obj->file_offset);
eprintf (" Class Index = %d\n", obj->info.cp_field.class_idx);
eprintf (" Name and type Index = %d\n", obj->info.cp_field.name_and_type_idx);
}
R_API char *r_bin_java_print_fieldref_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_field.class_idx,
obj->info.cp_field.name_and_type_idx);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_field.class_idx,
obj->info.cp_field.name_and_type_idx);
}
}
}
return value;
}
R_API void r_bin_java_print_classref_cp_summary(RBinJavaCPTypeObj *obj) {
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* ClassRef.\n");
return;
}
eprintf ("ClassRef ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08"PFMT64x"", obj->file_offset);
eprintf (" Name Index = %d\n", obj->info.cp_class.name_idx);
}
R_API char *r_bin_java_print_classref_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_class.name_idx);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_class.name_idx);
}
}
}
return value;
}
R_API void r_bin_java_print_string_cp_summary(RBinJavaCPTypeObj *obj) {
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* String.\n");
return;
}
Eprintf ("String ConstantPool Type (%d) ", obj->metas->ord);
Eprintf (" Offset: 0x%08"PFMT64x "", obj->file_offset);
Eprintf (" String Index = %d\n", obj->info.cp_string.string_idx);
}
R_API char *r_bin_java_print_string_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_string.string_idx);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d",
obj->metas->ord, obj->file_offset,
((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_string.string_idx);
}
}
}
return value;
}
R_API void r_bin_java_print_integer_cp_summary(RBinJavaCPTypeObj *obj) {
ut8 *b = NULL;
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* Integer.\n");
return;
}
b = obj->info.cp_integer.bytes.raw;
eprintf ("Integer ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08"PFMT64x"", obj->file_offset);
eprintf (" bytes = %02x %02x %02x %02x\n", b[0], b[1], b[2], b[3]);
eprintf (" integer = %d\n", R_BIN_JAVA_UINT (obj->info.cp_integer.bytes.raw, 0));
}
R_API char *r_bin_java_print_integer_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.0x%08x",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
R_BIN_JAVA_UINT (obj->info.cp_integer.bytes.raw, 0));
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.0x%08x",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
R_BIN_JAVA_UINT (obj->info.cp_integer.bytes.raw, 0));
}
}
}
return value;
}
R_API void r_bin_java_print_float_cp_summary(RBinJavaCPTypeObj *obj) {
ut8 *b = NULL;
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* Double.\n");
return;
}
b = obj->info.cp_float.bytes.raw;
Eprintf ("Float ConstantPool Type (%d) ", obj->metas->ord);
Eprintf (" Offset: 0x%08"PFMT64x "", obj->file_offset);
Eprintf (" Bytes = %02x %02x %02x %02x\n", b[0], b[1], b[2], b[3]);
Eprintf (" Float = %f\n", R_BIN_JAVA_FLOAT (obj->info.cp_float.bytes.raw, 0));
}
R_API char *r_bin_java_print_float_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%f",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
R_BIN_JAVA_FLOAT (obj->info.cp_float.bytes.raw, 0));
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%f",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
R_BIN_JAVA_FLOAT (obj->info.cp_float.bytes.raw, 0));
}
}
}
return value;
}
R_API void r_bin_java_print_long_cp_summary(RBinJavaCPTypeObj *obj) {
ut8 *b = NULL;
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* Long.\n");
return;
}
b = obj->info.cp_long.bytes.raw;
Eprintf ("Long ConstantPool Type (%d) ", obj->metas->ord);
Eprintf (" Offset: 0x%08"PFMT64x "", obj->file_offset);
Eprintf (" High-Bytes = %02x %02x %02x %02x\n", b[0], b[1], b[2], b[3]);
Eprintf (" Low-Bytes = %02x %02x %02x %02x\n", b[4], b[5], b[6], b[7]);
Eprintf (" Long = %08"PFMT64x "\n", r_bin_java_raw_to_long (obj->info.cp_long.bytes.raw, 0));
}
R_API char *r_bin_java_print_long_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.0x%08"PFMT64x "",
obj->metas->ord,
obj->file_offset,
((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
r_bin_java_raw_to_long (obj->info.cp_long.bytes.raw, 0));
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.0x%08"PFMT64x "",
obj->metas->ord,
obj->file_offset,
((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
r_bin_java_raw_to_long (obj->info.cp_long.bytes.raw, 0));
}
}
}
return value;
}
R_API void r_bin_java_print_double_cp_summary(RBinJavaCPTypeObj *obj) {
ut8 *b = NULL;
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* Double.\n");
return;
}
b = obj->info.cp_double.bytes.raw;
Eprintf ("Double ConstantPool Type (%d) ", obj->metas->ord);
Eprintf (" Offset: 0x%08"PFMT64x "", obj->file_offset);
Eprintf (" High-Bytes = %02x %02x %02x %02x\n", b[0], b[1], b[2], b[3]);
Eprintf (" Low-Bytes = %02x %02x %02x %02x\n", b[4], b[5], b[6], b[7]);
Eprintf (" Double = %f\n", r_bin_java_raw_to_double (obj->info.cp_double.bytes.raw, 0));
}
R_API char *r_bin_java_print_double_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%f",
obj->metas->ord,
obj->file_offset,
((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
r_bin_java_raw_to_double (obj->info.cp_double.bytes.raw, 0));
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%f",
obj->metas->ord,
obj->file_offset,
((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
r_bin_java_raw_to_double (obj->info.cp_double.bytes.raw, 0));
}
}
}
return value;
}
R_API void r_bin_java_print_name_and_type_cp_summary(RBinJavaCPTypeObj *obj) {
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* Name_And_Type.\n");
return;
}
Eprintf ("Name_And_Type ConstantPool Type (%d) ", obj->metas->ord);
Eprintf (" Offset: 0x%08"PFMT64x "", obj->file_offset);
Eprintf (" name_idx = (%d)\n", obj->info.cp_name_and_type.name_idx);
Eprintf (" descriptor_idx = (%d)\n", obj->info.cp_name_and_type.descriptor_idx);
}
R_API char *r_bin_java_print_name_and_type_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_name_and_type.name_idx,
obj->info.cp_name_and_type.descriptor_idx);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d.%d",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_name_and_type.name_idx,
obj->info.cp_name_and_type.descriptor_idx);
}
}
}
return value;
}
R_API void r_bin_java_print_utf8_cp_summary(RBinJavaCPTypeObj *obj) {
if (obj == NULL) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* Utf8.\n");
return;
}
char *str = convert_string ((const char *) obj->info.cp_utf8.bytes, obj->info.cp_utf8.length);
eprintf ("UTF8 ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08"PFMT64x"", obj->file_offset);
eprintf (" length = %d\n", obj->info.cp_utf8.length);
eprintf (" utf8 = %s\n", str);
free (str);
}
R_API char *r_bin_java_print_utf8_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *utf8_str = r_hex_bin2strdup (obj->info.cp_utf8.bytes, obj->info.cp_utf8.length);
char *value = malloc (size + strlen (utf8_str));
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d.%s",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_utf8.length,
utf8_str);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size + strlen (utf8_str));
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s.%d.%s",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name,
obj->info.cp_utf8.length,
utf8_str);
}
}
}
free (utf8_str);
return value;
}
R_API void r_bin_java_print_null_cp_summary(RBinJavaCPTypeObj *obj) {
eprintf ("Unknown ConstantPool Type Tag: 0x%04x .\n", obj->tag);
}
R_API char *r_bin_java_print_null_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04"PFMT64x ".%s",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04"PFMT64x ".%s",
obj->metas->ord, obj->file_offset,
((RBinJavaCPTypeMetas *) obj->metas->type_info)->name);
}
}
}
return value;
}
R_API void r_bin_java_print_unknown_cp_summary(RBinJavaCPTypeObj *obj) {
eprintf ("NULL ConstantPool Type.\n");
}
R_API char *r_bin_java_print_unknown_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
snprintf (value, size, "%d.0x%04"PFMT64x ".%s",
obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *) obj->metas->type_info)->name);
}
return value;
}
R_API RBinJavaElementValuePair *r_bin_java_element_pair_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
if (!buffer || sz < 4) {
return NULL;
}
RBinJavaElementValuePair *evp = R_NEW0 (RBinJavaElementValuePair);
if (!evp) {
return NULL;
}
// TODO: What is the signifigance of evp element
evp->element_name_idx = R_BIN_JAVA_USHORT (buffer, 0);
ut64 offset = 2;
evp->file_offset = buf_offset;
evp->name = r_bin_java_get_utf8_from_bin_cp_list (R_BIN_JAVA_GLOBAL_BIN, evp->element_name_idx);
if (!evp->name) {
// TODO: eprintf unable to find the name for the given index
eprintf ("ElementValue Name is invalid.\n");
evp->name = strdup ("UNKNOWN");
}
if (offset >= sz) {
free (evp);
return NULL;
}
evp->value = r_bin_java_element_value_new (buffer + offset, sz - offset, buf_offset + offset);
offset += evp->value->size;
if (offset >= sz) {
free (evp->value);
free (evp);
return NULL;
}
evp->size = offset;
return evp;
}
R_API void r_bin_java_print_element_pair_summary(RBinJavaElementValuePair *evp) {
if (!evp) {
eprintf ("Attempting to print an invalid RBinJavaElementValuePair *pair.\n");
return;
}
Eprintf ("Element Value Pair information:\n");
Eprintf (" EV Pair File Offset: 0x%08"PFMT64x "\n", evp->file_offset);
Eprintf (" EV Pair Element Name index: 0x%02x\n", evp->element_name_idx);
Eprintf (" EV Pair Element Name: %s\n", evp->name);
Eprintf (" EV Pair Element Value:\n");
r_bin_java_print_element_value_summary (evp->value);
}
R_API void r_bin_java_print_element_value_summary(RBinJavaElementValue *element_value) {
RBinJavaCPTypeObj *obj;
RBinJavaElementValue *ev_element = NULL;
RListIter *iter = NULL, *iter_tmp = NULL;
char *name;
if (!element_value) {
eprintf ("Attempting to print an invalid RBinJavaElementValuePair *pair.\n");
return;
}
name = ((RBinJavaElementValueMetas *) element_value->metas->type_info)->name;
eprintf ("Element Value information:\n");
eprintf (" EV Pair File Offset: 0x%08"PFMT64x "\n", element_value->file_offset);
eprintf (" EV Value Type (%d): %s\n", element_value->tag, name);
switch (element_value->tag) {
case R_BIN_JAVA_EV_TAG_BYTE:
case R_BIN_JAVA_EV_TAG_CHAR:
case R_BIN_JAVA_EV_TAG_DOUBLE:
case R_BIN_JAVA_EV_TAG_FLOAT:
case R_BIN_JAVA_EV_TAG_INT:
case R_BIN_JAVA_EV_TAG_LONG:
case R_BIN_JAVA_EV_TAG_SHORT:
case R_BIN_JAVA_EV_TAG_BOOLEAN:
case R_BIN_JAVA_EV_TAG_STRING:
eprintf (" EV Value Constant Value index: 0x%02x\n", element_value->value.const_value.const_value_idx);
eprintf (" EV Value Constant Value Information:\n");
obj = element_value->value.const_value.const_value_cp_obj;
if (obj && obj->metas && obj->metas->type_info) {
((RBinJavaCPTypeMetas *) obj->metas->type_info)->allocs->print_summary (obj);
}
break;
case R_BIN_JAVA_EV_TAG_ENUM:
eprintf (" EV Value Enum Constant Value Const Name Index: 0x%02x\n", element_value->value.enum_const_value.const_name_idx);
eprintf (" EV Value Enum Constant Value Type Name Index: 0x%02x\n", element_value->value.enum_const_value.type_name_idx);
eprintf (" EV Value Enum Constant Value Const CP Information:\n");
obj = element_value->value.enum_const_value.const_name_cp_obj;
if (obj && obj->metas && obj->metas->type_info) {
((RBinJavaCPTypeMetas *) obj->metas->type_info)->allocs->print_summary (obj);
}
eprintf (" EV Value Enum Constant Value Type CP Information:\n");
obj = element_value->value.enum_const_value.type_name_cp_obj;
if (obj && obj->metas && obj->metas->type_info) {
((RBinJavaCPTypeMetas *) obj->metas->type_info)->allocs->print_summary (obj);
}
break;
case R_BIN_JAVA_EV_TAG_CLASS:
eprintf (" EV Value Class Info Index: 0x%02x\n", element_value->value.class_value.class_info_idx);
eprintf (" EV Value Class Info CP Information:\n");
obj = element_value->value.class_value.class_info_cp_obj;
if (obj && obj->metas && obj->metas->type_info) {
((RBinJavaCPTypeMetas *) obj->metas->type_info)->allocs->print_summary (obj);
}
break;
case R_BIN_JAVA_EV_TAG_ARRAY:
eprintf (" EV Value Array Value Number of Values: 0x%04x\n", element_value->value.array_value.num_values);
eprintf (" EV Value Array Values\n");
r_list_foreach_safe (element_value->value.array_value.values, iter, iter_tmp, ev_element) {
r_bin_java_print_element_value_summary (ev_element);
}
break;
case R_BIN_JAVA_EV_TAG_ANNOTATION:
eprintf (" EV Annotation Information:\n");
r_bin_java_print_annotation_summary (&element_value->value.annotation_value);
break;
default:
// eprintf unable to handle tag
break;
}
}
R_API void r_bin_java_element_pair_free(void /*RBinJavaElementValuePair*/ *e) {
RBinJavaElementValuePair *evp = e;
if (evp) {
free (evp->name);
r_bin_java_element_value_free (evp->value);
free (evp);
}
evp = NULL;
}
R_API void r_bin_java_element_value_free(void /*RBinJavaElementValue*/ *e) {
RBinJavaElementValue *element_value = e;
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaCPTypeObj *obj = NULL;
RBinJavaElementValue *ev_element = NULL;
if (element_value) {
R_FREE (element_value->metas);
switch (element_value->tag) {
case R_BIN_JAVA_EV_TAG_BYTE:
case R_BIN_JAVA_EV_TAG_CHAR:
case R_BIN_JAVA_EV_TAG_DOUBLE:
case R_BIN_JAVA_EV_TAG_FLOAT:
case R_BIN_JAVA_EV_TAG_INT:
case R_BIN_JAVA_EV_TAG_LONG:
case R_BIN_JAVA_EV_TAG_SHORT:
case R_BIN_JAVA_EV_TAG_BOOLEAN:
case R_BIN_JAVA_EV_TAG_STRING:
// Delete the CP Type Object
obj = element_value->value.const_value.const_value_cp_obj;
if (obj && obj->metas) {
((RBinJavaCPTypeMetas *) obj->metas->type_info)->allocs->delete_obj (obj);
}
break;
case R_BIN_JAVA_EV_TAG_ENUM:
// Delete the CP Type Objects
obj = element_value->value.enum_const_value.const_name_cp_obj;
if (obj && obj->metas) {
RBinJavaCPTypeMetas *ti = obj->metas->type_info;
if (ti && ti->allocs && ti->allocs->delete_obj) {
ti->allocs->delete_obj (obj);
}
}
obj = element_value->value.enum_const_value.type_name_cp_obj;
if (obj && obj->metas) {
RBinJavaCPTypeMetas *tm = obj->metas->type_info;
if (tm && tm->allocs && tm->allocs->delete_obj) {
tm->allocs->delete_obj (obj);
}
}
break;
case R_BIN_JAVA_EV_TAG_CLASS:
// Delete the CP Type Object
obj = element_value->value.class_value.class_info_cp_obj;
if (obj && obj->metas) {
((RBinJavaCPTypeMetas *) obj->metas->type_info)->allocs->delete_obj (obj);
}
break;
case R_BIN_JAVA_EV_TAG_ARRAY:
// Delete the Element Value array List
r_list_foreach_safe (element_value->value.array_value.values, iter, iter_tmp, ev_element) {
if (ev_element) {
r_bin_java_element_value_free (ev_element);
} else {
// TODO eprintf evps value was NULL
}
// r_list_delete (element_value->value.array_value.values, iter);
ev_element = NULL;
}
r_list_free (element_value->value.array_value.values);
break;
case R_BIN_JAVA_EV_TAG_ANNOTATION:
// Delete the Annotations List
r_list_free (element_value->value.annotation_value.element_value_pairs);
break;
default:
// eprintf unable to free the tag
break;
}
free (element_value);
}
}
R_API ut64 r_bin_java_annotation_default_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
if (attr) {
// attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
size += 6;
// attr->info.annotation_default_attr.default_value = r_bin_java_element_value_new (buffer+offset, sz-offset, buf_offset+offset);
size += r_bin_java_element_value_calc_size (attr->info.annotation_default_attr.default_value);
}
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_annotation_default_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 0;
RBinJavaAttrInfo *attr = NULL;
attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
offset += 6;
if (attr && sz >= offset) {
attr->type = R_BIN_JAVA_ATTR_TYPE_ANNOTATION_DEFAULT_ATTR;
attr->info.annotation_default_attr.default_value = r_bin_java_element_value_new (buffer + offset, sz - offset, buf_offset + offset);
if (attr->info.annotation_default_attr.default_value) {
offset += attr->info.annotation_default_attr.default_value->size;
}
}
r_bin_java_print_annotation_default_attr_summary (attr);
return attr;
}
static void delete_obj(RBinJavaCPTypeObj *obj) {
if (obj && obj->metas && obj->metas->type_info) {
RBinJavaCPTypeMetas *ti = obj->metas->type_info;
if (ti && ti->allocs && ti->allocs->delete_obj) {
ti->allocs->delete_obj (obj);
}
}
}
R_API void r_bin_java_annotation_default_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
RBinJavaElementValue *ev_element = NULL;
RListIter *iter = NULL, *iter_tmp = NULL;
if (!attr || attr->type != R_BIN_JAVA_ATTR_TYPE_ANNOTATION_DEFAULT_ATTR) {
return;
}
RBinJavaElementValue *element_value = attr->info.annotation_default_attr.default_value;
if (!element_value) {
return;
}
switch (element_value->tag) {
case R_BIN_JAVA_EV_TAG_BYTE:
case R_BIN_JAVA_EV_TAG_CHAR:
case R_BIN_JAVA_EV_TAG_DOUBLE:
case R_BIN_JAVA_EV_TAG_FLOAT:
case R_BIN_JAVA_EV_TAG_INT:
case R_BIN_JAVA_EV_TAG_LONG:
case R_BIN_JAVA_EV_TAG_SHORT:
case R_BIN_JAVA_EV_TAG_BOOLEAN:
case R_BIN_JAVA_EV_TAG_STRING:
// Delete the CP Type Object
delete_obj (element_value->value.const_value.const_value_cp_obj);
break;
case R_BIN_JAVA_EV_TAG_ENUM:
// Delete the CP Type Objects
delete_obj (element_value->value.enum_const_value.const_name_cp_obj);
break;
case R_BIN_JAVA_EV_TAG_CLASS:
// Delete the CP Type Object
delete_obj (element_value->value.class_value.class_info_cp_obj);
break;
case R_BIN_JAVA_EV_TAG_ARRAY:
// Delete the Element Value array List
r_list_foreach_safe (element_value->value.array_value.values, iter, iter_tmp, ev_element) {
r_bin_java_element_value_free (ev_element);
// r_list_delete (element_value->value.array_value.values, iter);
ev_element = NULL;
}
r_list_free (element_value->value.array_value.values);
break;
case R_BIN_JAVA_EV_TAG_ANNOTATION:
// Delete the Annotations List
r_list_free (element_value->value.annotation_value.element_value_pairs);
break;
default:
// eprintf unable to free the tag
break;
}
if (attr) {
free (attr->name);
free (attr->metas);
free (attr);
}
}
R_API RBinJavaAnnotation *r_bin_java_annotation_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
RBinJavaAnnotation *annotation = NULL;
RBinJavaElementValuePair *evps = NULL;
ut64 offset = 0;
annotation = R_NEW0 (RBinJavaAnnotation);
if (!annotation) {
return NULL;
}
// (ut16) read and set annotation_value.type_idx;
annotation->type_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// (ut16) read and set annotation_value.num_element_value_pairs;
annotation->num_element_value_pairs = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
annotation->element_value_pairs = r_list_newf (r_bin_java_element_pair_free);
// read annotation_value.num_element_value_pairs, and append to annotation_value.element_value_pairs
for (i = 0; i < annotation->num_element_value_pairs; i++) {
if (offset > sz) {
break;
}
evps = r_bin_java_element_pair_new (buffer + offset, sz - offset, buf_offset + offset);
if (evps) {
offset += evps->size;
r_list_append (annotation->element_value_pairs, (void *) evps);
}
}
annotation->size = offset;
return annotation;
}
R_API ut64 r_bin_java_annotation_calc_size(RBinJavaAnnotation *annotation) {
ut64 sz = 0;
RListIter *iter, *iter_tmp;
RBinJavaElementValuePair *evps = NULL;
if (!annotation) {
// TODO eprintf allocation fail
return sz;
}
// annotation->type_idx = R_BIN_JAVA_USHORT (buffer, offset);
sz += 2;
// annotation->num_element_value_pairs = R_BIN_JAVA_USHORT (buffer, offset);
sz += 2;
r_list_foreach_safe (annotation->element_value_pairs, iter, iter_tmp, evps) {
if (evps) {
sz += r_bin_java_element_pair_calc_size (evps);
}
}
return sz;
}
R_API void r_bin_java_annotation_free(void /*RBinJavaAnnotation*/ *a) {
RBinJavaAnnotation *annotation = a;
if (annotation) {
r_list_free (annotation->element_value_pairs);
free (annotation);
}
}
R_API void r_bin_java_print_annotation_summary(RBinJavaAnnotation *annotation) {
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaElementValuePair *evp = NULL;
if (!annotation) {
// TODO eprintf invalid annotation
return;
}
Eprintf (" Annotation Type Index: 0x%02x\n", annotation->type_idx);
Eprintf (" Annotation Number of EV Pairs: 0x%04x\n", annotation->num_element_value_pairs);
Eprintf (" Annotation EV Pair Values:\n");
if (annotation->element_value_pairs) {
r_list_foreach_safe (annotation->element_value_pairs, iter, iter_tmp, evp) {
r_bin_java_print_element_pair_summary (evp);
}
}
}
R_API ut64 r_bin_java_element_pair_calc_size(RBinJavaElementValuePair *evp) {
ut64 sz = 0;
if (evp == NULL) {
return sz;
}
// evp->element_name_idx = r_bin_java_read_short(bin, bin->b->cur);
sz += 2;
// evp->value = r_bin_java_element_value_new (bin, offset+2);
if (evp->value) {
sz += r_bin_java_element_value_calc_size (evp->value);
}
return sz;
}
R_API ut64 r_bin_java_element_value_calc_size(RBinJavaElementValue *element_value) {
RListIter *iter, *iter_tmp;
RBinJavaElementValue *ev_element;
RBinJavaElementValuePair *evps;
ut64 sz = 0;
if (element_value == NULL) {
return sz;
}
// tag
sz += 1;
switch (element_value->tag) {
case R_BIN_JAVA_EV_TAG_BYTE:
case R_BIN_JAVA_EV_TAG_CHAR:
case R_BIN_JAVA_EV_TAG_DOUBLE:
case R_BIN_JAVA_EV_TAG_FLOAT:
case R_BIN_JAVA_EV_TAG_INT:
case R_BIN_JAVA_EV_TAG_LONG:
case R_BIN_JAVA_EV_TAG_SHORT:
case R_BIN_JAVA_EV_TAG_BOOLEAN:
case R_BIN_JAVA_EV_TAG_STRING:
// look up value in bin->cp_list
// (ut16) read and set const_value.const_value_idx
// element_value->value.const_value.const_value_idx = r_bin_java_read_short(bin, bin->b->cur);
sz += 2;
break;
case R_BIN_JAVA_EV_TAG_ENUM:
// (ut16) read and set enum_const_value.type_name_idx
// element_value->value.enum_const_value.type_name_idx = r_bin_java_read_short(bin, bin->b->cur);
sz += 2;
// (ut16) read and set enum_const_value.const_name_idx
// element_value->value.enum_const_value.const_name_idx = r_bin_java_read_short(bin, bin->b->cur);
sz += 2;
break;
case R_BIN_JAVA_EV_TAG_CLASS:
// (ut16) read and set class_value.class_info_idx
// element_value->value.class_value.class_info_idx = r_bin_java_read_short(bin, bin->b->cur);
sz += 2;
break;
case R_BIN_JAVA_EV_TAG_ARRAY:
// (ut16) read and set array_value.num_values
// element_value->value.array_value.num_values = r_bin_java_read_short(bin, bin->b->cur);
sz += 2;
r_list_foreach_safe (element_value->value.array_value.values, iter, iter_tmp, ev_element) {
if (ev_element) {
sz += r_bin_java_element_value_calc_size (ev_element);
}
}
break;
case R_BIN_JAVA_EV_TAG_ANNOTATION:
// annotation new is not used here.
// (ut16) read and set annotation_value.type_idx;
// element_value->value.annotation_value.type_idx = r_bin_java_read_short(bin, bin->b->cur);
sz += 2;
// (ut16) read and set annotation_value.num_element_value_pairs;
// element_value->value.annotation_value.num_element_value_pairs = r_bin_java_read_short(bin, bin->b->cur);
sz += 2;
element_value->value.annotation_value.element_value_pairs = r_list_newf (r_bin_java_element_pair_free);
r_list_foreach_safe (element_value->value.annotation_value.element_value_pairs, iter, iter_tmp, evps) {
if (evps) {
sz += r_bin_java_element_pair_calc_size (evps);
}
}
break;
default:
// eprintf unable to handle tag
break;
}
return sz;
}
R_API RBinJavaElementValue *r_bin_java_element_value_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
ut64 offset = 0;
RBinJavaElementValue *element_value = R_NEW0 (RBinJavaElementValue);
if (!element_value) {
return NULL;
}
RBinJavaElementValuePair *evps = NULL;
element_value->metas = R_NEW0 (RBinJavaMetaInfo);
if (!element_value->metas) {
R_FREE (element_value);
return NULL;
}
element_value->file_offset = buf_offset;
element_value->tag = buffer[offset];
element_value->size += 1;
offset += 1;
element_value->metas->type_info = (void *) r_bin_java_get_ev_meta_from_tag (element_value->tag);
switch (element_value->tag) {
case R_BIN_JAVA_EV_TAG_BYTE:
case R_BIN_JAVA_EV_TAG_CHAR:
case R_BIN_JAVA_EV_TAG_DOUBLE:
case R_BIN_JAVA_EV_TAG_FLOAT:
case R_BIN_JAVA_EV_TAG_INT:
case R_BIN_JAVA_EV_TAG_LONG:
case R_BIN_JAVA_EV_TAG_SHORT:
case R_BIN_JAVA_EV_TAG_BOOLEAN:
case R_BIN_JAVA_EV_TAG_STRING:
// look up value in bin->cp_list
// (ut16) read and set const_value.const_value_idx
element_value->value.const_value.const_value_idx = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
// look-up, deep copy, and set const_value.const_value_cp_obj
element_value->value.const_value.const_value_cp_obj = r_bin_java_clone_cp_idx (R_BIN_JAVA_GLOBAL_BIN, element_value->value.const_value.const_value_idx);
break;
case R_BIN_JAVA_EV_TAG_ENUM:
// (ut16) read and set enum_const_value.type_name_idx
element_value->value.enum_const_value.type_name_idx = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
offset += 2;
// (ut16) read and set enum_const_value.const_name_idx
element_value->value.enum_const_value.const_name_idx = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
offset += 2;
// look up type_name_index in bin->cp_list
// look-up, deep copy, and set enum_const_value.const_name_cp_obj
element_value->value.enum_const_value.const_name_cp_obj = r_bin_java_clone_cp_idx (R_BIN_JAVA_GLOBAL_BIN, element_value->value.enum_const_value.const_name_idx);
// look-up, deep copy, and set enum_const_value.type_name_cp_obj
element_value->value.enum_const_value.type_name_cp_obj = r_bin_java_clone_cp_idx (R_BIN_JAVA_GLOBAL_BIN, element_value->value.enum_const_value.type_name_idx);
break;
case R_BIN_JAVA_EV_TAG_CLASS:
// (ut16) read and set class_value.class_info_idx
element_value->value.class_value.class_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
offset += 2;
// look up type_name_index in bin->cp_list
// look-up, deep copy, and set class_value.class_info_cp_obj
element_value->value.class_value.class_info_cp_obj = r_bin_java_clone_cp_idx (R_BIN_JAVA_GLOBAL_BIN, element_value->value.class_value.class_info_idx);
break;
case R_BIN_JAVA_EV_TAG_ARRAY:
// (ut16) read and set array_value.num_values
element_value->value.array_value.num_values = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
offset += 2;
element_value->value.array_value.values = r_list_new ();
for (i = 0; i < element_value->value.array_value.num_values; i++) {
if (offset >= sz) {
break;
}
RBinJavaElementValue *ev_element = r_bin_java_element_value_new (buffer + offset, sz - offset, buf_offset + offset);
if (ev_element) {
element_value->size += ev_element->size;
offset += ev_element->size;
// read array_value.num_values, and append to array_value.values
r_list_append (element_value->value.array_value.values, (void *) ev_element);
}
}
break;
case R_BIN_JAVA_EV_TAG_ANNOTATION:
// annotation new is not used here.
// (ut16) read and set annotation_value.type_idx;
if (offset + 8 < sz) {
element_value->value.annotation_value.type_idx = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
offset += 2;
// (ut16) read and set annotation_value.num_element_value_pairs;
element_value->value.annotation_value.num_element_value_pairs = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
offset += 2;
}
element_value->value.annotation_value.element_value_pairs = r_list_newf (r_bin_java_element_pair_free);
// read annotation_value.num_element_value_pairs, and append to annotation_value.element_value_pairs
for (i = 0; i < element_value->value.annotation_value.num_element_value_pairs; i++) {
if (offset > sz) {
break;
}
evps = r_bin_java_element_pair_new (buffer + offset, sz - offset, buf_offset + offset);
if (evps) {
element_value->size += evps->size;
offset += evps->size;
}
if (evps == NULL) {
// TODO: eprintf error when reading element pair
}
r_list_append (element_value->value.annotation_value.element_value_pairs, (void *) evps);
}
break;
default:
// eprintf unable to handle tag
break;
}
return element_value;
}
R_API void r_bin_java_bootstrap_method_argument_free(void /*RBinJavaBootStrapArgument*/ *b) {
RBinJavaBootStrapArgument *bsm_arg = b;
if (bsm_arg) {
RBinJavaCPTypeMetas *tm = (RBinJavaCPTypeMetas*)bsm_arg->argument_info_cp_obj;
if (tm) {
if (tm && (size_t)(tm->allocs) > 1024 && tm->allocs->delete_obj) {
tm->allocs->delete_obj (tm);
}
bsm_arg->argument_info_cp_obj = NULL;
}
free (bsm_arg);
}
}
R_API void r_bin_java_print_bootstrap_method_argument_summary(RBinJavaBootStrapArgument *bsm_arg) {
if (!bsm_arg) {
eprintf ("Attempting to print an invalid RBinJavaBootStrapArgument *.\n");
return;
}
eprintf ("Bootstrap Method Argument Information:\n");
eprintf (" Offset: 0x%08"PFMT64x"", bsm_arg->file_offset);
eprintf (" Name_And_Type Index = (0x%02x)\n", bsm_arg->argument_info_idx);
if (bsm_arg->argument_info_cp_obj) {
eprintf (" Bootstrap Method Argument Type and Name Info:\n");
((RBinJavaCPTypeMetas *) bsm_arg->argument_info_cp_obj)->allocs->print_summary (bsm_arg->argument_info_cp_obj);
} else {
eprintf (" Bootstrap Method Argument Type and Name Info: INVALID\n");
}
}
R_API void r_bin_java_print_bootstrap_method_summary(RBinJavaBootStrapMethod *bsm) {
RBinJavaBootStrapArgument *bsm_arg = NULL;
RListIter *iter = NULL, *iter_tmp = NULL;
if (!bsm) {
eprintf ("Attempting to print an invalid RBinJavaBootStrapArgument *.\n");
return;
}
eprintf ("Bootstrap Method Information:\n");
eprintf (" Offset: 0x%08"PFMT64x"", bsm->file_offset);
eprintf (" Method Reference Index = (0x%02x)\n", bsm->bootstrap_method_ref);
eprintf (" Number of Method Arguments = (0x%02x)\n", bsm->num_bootstrap_arguments);
if (bsm->bootstrap_arguments) {
r_list_foreach_safe (bsm->bootstrap_arguments, iter, iter_tmp, bsm_arg) {
if (bsm_arg) {
r_bin_java_print_bootstrap_method_argument_summary (bsm_arg);
}
}
} else {
eprintf (" Bootstrap Method Argument: NONE \n");
}
}
R_API RBinJavaBootStrapArgument *r_bin_java_bootstrap_method_argument_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 0;
RBinJavaBootStrapArgument *bsm_arg = (RBinJavaBootStrapArgument *) malloc (sizeof (RBinJavaBootStrapArgument));
if (!bsm_arg) {
// TODO eprintf failed to allocate bytes for bootstrap_method.
return bsm_arg;
}
memset (bsm_arg, 0, sizeof (RBinJavaBootStrapArgument));
bsm_arg->file_offset = buf_offset;
bsm_arg->argument_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
bsm_arg->argument_info_cp_obj = r_bin_java_clone_cp_idx (R_BIN_JAVA_GLOBAL_BIN, bsm_arg->argument_info_idx);
bsm_arg->size = offset;
return bsm_arg;
}
R_API void r_bin_java_bootstrap_method_free(void /*/RBinJavaBootStrapMethod*/ *b) {
RBinJavaBootStrapMethod *bsm = b;
RListIter *iter, *iter_tmp;
RBinJavaBootStrapArgument *obj = NULL;
if (bsm) {
if (bsm->bootstrap_arguments) {
r_list_foreach_safe (bsm->bootstrap_arguments, iter, iter_tmp, obj) {
if (obj) {
r_bin_java_bootstrap_method_argument_free (obj);
}
// r_list_delete (bsm->bootstrap_arguments, iter);
}
r_list_free (bsm->bootstrap_arguments);
bsm->bootstrap_arguments = NULL;
}
free (bsm);
}
}
R_API RBinJavaBootStrapMethod *r_bin_java_bootstrap_method_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaBootStrapArgument *bsm_arg = NULL;
ut32 i = 0;
ut64 offset = 0;
RBinJavaBootStrapMethod *bsm = R_NEW0 (RBinJavaBootStrapMethod);
if (!bsm) {
// TODO eprintf failed to allocate bytes for bootstrap_method.
return bsm;
}
memset (bsm, 0, sizeof (RBinJavaBootStrapMethod));
bsm->file_offset = buf_offset;
bsm->bootstrap_method_ref = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
bsm->num_bootstrap_arguments = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
bsm->bootstrap_arguments = r_list_new ();
for (i = 0; i < bsm->num_bootstrap_arguments; i++) {
if (offset >= sz) {
break;
}
// bsm_arg = r_bin_java_bootstrap_method_argument_new (bin, bin->b->cur);
bsm_arg = r_bin_java_bootstrap_method_argument_new (buffer + offset, sz - offset, buf_offset + offset);
if (bsm_arg) {
offset += bsm_arg->size;
r_list_append (bsm->bootstrap_arguments, (void *) bsm_arg);
} else {
// TODO eprintf Failed to read the %d boot strap method.
}
}
bsm->size = offset;
return bsm;
}
R_API void r_bin_java_print_bootstrap_methods_attr_summary(RBinJavaAttrInfo *attr) {
RListIter *iter, *iter_tmp;
RBinJavaBootStrapMethod *obj = NULL;
if (!attr || attr->type == R_BIN_JAVA_ATTR_TYPE_BOOTSTRAP_METHODS_ATTR) {
eprintf ("Unable to print attribue summary for RBinJavaAttrInfo *RBinJavaBootstrapMethodsAttr");
return;
}
eprintf ("Bootstrap Methods Attribute Information Information:\n");
eprintf (" Attribute Offset: 0x%08"PFMT64x"", attr->file_offset);
eprintf (" Length: 0x%08x", attr->length);
eprintf (" Number of Method Arguments = (0x%02x)\n", attr->info.bootstrap_methods_attr.num_bootstrap_methods);
if (attr->info.bootstrap_methods_attr.bootstrap_methods) {
r_list_foreach_safe (attr->info.bootstrap_methods_attr.bootstrap_methods, iter, iter_tmp, obj) {
if (obj) {
r_bin_java_print_bootstrap_method_summary (obj);
}
}
} else {
eprintf (" Bootstrap Methods: NONE \n");
}
}
R_API void r_bin_java_bootstrap_methods_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_BOOTSTRAP_METHODS_ATTR) {
free (attr->name);
free (attr->metas);
r_list_free (attr->info.bootstrap_methods_attr.bootstrap_methods);
free (attr);
}
}
R_API ut64 r_bin_java_bootstrap_methods_attr_calc_size(RBinJavaAttrInfo *attr) {
RListIter *iter, *iter_tmp;
RBinJavaBootStrapMethod *bsm = NULL;
ut64 size = 0;
if (attr) {
size += 6;
// attr->info.bootstrap_methods_attr.num_bootstrap_methods = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (attr->info.bootstrap_methods_attr.bootstrap_methods, iter, iter_tmp, bsm) {
if (bsm) {
size += r_bin_java_bootstrap_method_calc_size (bsm);
} else {
// TODO eprintf Failed to read the %d boot strap method.
}
}
}
return size;
}
R_API ut64 r_bin_java_bootstrap_arg_calc_size(RBinJavaBootStrapArgument *bsm_arg) {
ut64 size = 0;
if (bsm_arg) {
// bsm_arg->argument_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
return size;
}
R_API ut64 r_bin_java_bootstrap_method_calc_size(RBinJavaBootStrapMethod *bsm) {
RListIter *iter, *iter_tmp;
RBinJavaBootStrapArgument *bsm_arg = NULL;
ut64 size = 0;
if (bsm) {
size += 6;
// bsm->bootstrap_method_ref = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// bsm->num_bootstrap_arguments = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (bsm->bootstrap_arguments, iter, iter_tmp, bsm_arg) {
if (bsm_arg) {
size += r_bin_java_bootstrap_arg_calc_size (bsm_arg);
} else {
// TODO eprintf Failed to read the %d boot strap method.
}
}
}
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_bootstrap_methods_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
RBinJavaBootStrapMethod *bsm = NULL;
ut64 offset = 0;
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
offset += 6;
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_BOOTSTRAP_METHODS_ATTR;
attr->info.bootstrap_methods_attr.num_bootstrap_methods = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.bootstrap_methods_attr.bootstrap_methods = r_list_newf (r_bin_java_bootstrap_method_free);
for (i = 0; i < attr->info.bootstrap_methods_attr.num_bootstrap_methods; i++) {
// bsm = r_bin_java_bootstrap_method_new (bin, bin->b->cur);
if (offset >= sz) {
break;
}
bsm = r_bin_java_bootstrap_method_new (buffer + offset, sz - offset, buf_offset + offset);
if (bsm) {
offset += bsm->size;
r_list_append (attr->info.bootstrap_methods_attr.bootstrap_methods, (void *) bsm);
} else {
// TODO eprintf Failed to read the %d boot strap method.
}
}
attr->size = offset;
}
return attr;
}
R_API void r_bin_java_print_annotation_default_attr_summary(RBinJavaAttrInfo *attr) {
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_ANNOTATION_DEFAULT_ATTR) {
eprintf ("Annotation Default Attribute Information:\n");
eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
eprintf (" Attribute Length: %d\n", attr->length);
r_bin_java_print_element_value_summary ((attr->info.annotation_default_attr.default_value));
} else {
// TODO: eprintf attr is invalid
}
}
R_API void r_bin_java_annotation_array_free(void /*RBinJavaAnnotationsArray*/ *a) {
RBinJavaAnnotationsArray *annotation_array = a;
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaAnnotation *annotation;
if (!annotation_array->annotations) {
// TODO eprintf
return;
}
r_list_foreach_safe (annotation_array->annotations, iter, iter_tmp, annotation) {
if (annotation) {
r_bin_java_annotation_free (annotation);
}
// r_list_delete (annotation_array->annotations, iter);
}
r_list_free (annotation_array->annotations);
free (annotation_array);
}
R_API void r_bin_java_print_annotation_array_summary(RBinJavaAnnotationsArray *annotation_array) {
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaAnnotation *annotation;
if (!annotation_array->annotations) {
// TODO eprintf
return;
}
eprintf (" Annotation Array Information:\n");
eprintf (" Number of Annotation Array Elements: %d\n", annotation_array->num_annotations);
r_list_foreach_safe (annotation_array->annotations, iter, iter_tmp, annotation) {
r_bin_java_print_annotation_summary (annotation);
}
}
R_API RBinJavaAnnotationsArray *r_bin_java_annotation_array_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaAnnotation *annotation;
RBinJavaAnnotationsArray *annotation_array;
ut32 i;
ut64 offset = 0;
annotation_array = (RBinJavaAnnotationsArray *) malloc (sizeof (RBinJavaAnnotationsArray));
if (!annotation_array) {
// TODO eprintf
return NULL;
}
annotation_array->num_annotations = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
annotation_array->annotations = r_list_new ();
for (i = 0; i < annotation_array->num_annotations; i++) {
if (offset > sz) {
break;
}
annotation = r_bin_java_annotation_new (buffer + offset, sz - offset, buf_offset + offset);
if (annotation) {
offset += annotation->size;
r_list_append (annotation_array->annotations, (void *) annotation);
}
}
annotation_array->size = offset;
return annotation_array;
}
R_API RBinJavaAttrInfo *r_bin_java_rtv_annotations_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
RBinJavaAttrInfo *attr = NULL;
ut64 offset = 0;
attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
offset += 6;
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_ANNOTATION_ATTR;
attr->info.annotation_array.num_annotations = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.annotation_array.annotations = r_list_newf (r_bin_java_annotation_free);
for (i = 0; i < attr->info.annotation_array.num_annotations; i++) {
if (offset >= sz) {
break;
}
RBinJavaAnnotation *annotation = r_bin_java_annotation_new (buffer + offset, sz - offset, buf_offset + offset);
if (annotation) {
offset += annotation->size;
r_list_append (attr->info.annotation_array.annotations, (void *) annotation);
}
}
attr->size = offset;
}
return attr;
}
R_API ut64 r_bin_java_annotation_array_calc_size(RBinJavaAnnotationsArray *annotation_array) {
ut64 size = 0;
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaAnnotation *annotation;
if (!annotation_array->annotations) {
// TODO eprintf
return size;
}
// annotation_array->num_annotations = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (annotation_array->annotations, iter, iter_tmp, annotation) {
size += r_bin_java_annotation_calc_size (annotation);
}
return size;
}
R_API ut64 r_bin_java_rtv_annotations_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
if (!attr) {
// TODO eprintf allocation fail
return size;
}
size += (6 + r_bin_java_annotation_array_calc_size (&(attr->info.annotation_array)));
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_rti_annotations_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
RBinJavaAttrInfo *attr = NULL;
ut64 offset = 0;
attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
offset += 6;
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_ANNOTATION_ATTR;
attr->info.annotation_array.num_annotations = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.annotation_array.annotations = r_list_newf (r_bin_java_annotation_free);
for (i = 0; i < attr->info.rtv_annotations_attr.num_annotations; i++) {
if (offset >= sz) {
break;
}
RBinJavaAnnotation *annotation = r_bin_java_annotation_new (buffer + offset, sz - offset, buf_offset + offset);
if (annotation) {
offset += annotation->size;
}
r_list_append (attr->info.annotation_array.annotations, (void *) annotation);
}
attr->size = offset;
}
return attr;
}
R_API ut64 r_bin_java_rti_annotations_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
if (!attr) {
// TODO eprintf allocation fail
return size;
}
size += (6 + r_bin_java_annotation_array_calc_size (&(attr->info.annotation_array)));
return size;
}
R_API void r_bin_java_rtv_annotations_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_ANNOTATION_ATTR) {
r_list_free (attr->info.annotation_array.annotations);
free (attr->metas);
free (attr->name);
free (attr);
}
}
R_API void r_bin_java_rti_annotations_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_ANNOTATION_ATTR) {
r_list_free (attr->info.annotation_array.annotations);
free (attr->metas);
free (attr->name);
free (attr);
}
}
R_API void r_bin_java_print_rtv_annotations_attr_summary(RBinJavaAttrInfo *attr) {
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_ANNOTATION_ATTR) {
Eprintf ("Runtime Visible Annotations Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
r_bin_java_print_annotation_array_summary (&attr->info.annotation_array);
}
}
R_API void r_bin_java_print_rti_annotations_attr_summary(RBinJavaAttrInfo *attr) {
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_ANNOTATION_ATTR) {
Eprintf ("Runtime Invisible Annotations Attribute Information:\n");
Eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
Eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
Eprintf (" Attribute Length: %d\n", attr->length);
r_bin_java_print_annotation_array_summary (&attr->info.annotation_array);
}
}
R_API ut64 r_bin_java_rtip_annotations_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaAnnotationsArray *annotation_array;
if (!attr) {
// TODO eprintf allocation fail
return size;
}
// attr->info.rtip_annotations_attr.num_parameters = buffer[offset];
size += (6 + 1);
r_list_foreach_safe (attr->info.rtip_annotations_attr.parameter_annotations, iter, iter_tmp, annotation_array) {
if (annotation_array) {
size += r_bin_java_annotation_array_calc_size (annotation_array);
}
}
return size;
}
R_API RBinJavaAttrInfo *r_bin_java_rtip_annotations_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
RBinJavaAttrInfo *attr = NULL;
ut64 offset = 0;
attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
offset += 6;
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATION_ATTR;
attr->info.rtip_annotations_attr.num_parameters = buffer[offset];
offset += 1;
attr->info.rtip_annotations_attr.parameter_annotations = r_list_newf (r_bin_java_annotation_array_free);
for (i = 0; i < attr->info.rtip_annotations_attr.num_parameters; i++) {
if (offset >= sz) {
break;
}
RBinJavaAnnotationsArray *annotation_array = r_bin_java_annotation_array_new (
buffer + offset, sz - offset, buf_offset + offset);
if (annotation_array) {
offset += annotation_array->size;
r_list_append (attr->info.rtip_annotations_attr.parameter_annotations, (void *) annotation_array);
}
}
attr->size = offset;
}
return attr;
}
R_API RBinJavaAttrInfo *r_bin_java_rtvp_annotations_attr_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
RBinJavaAttrInfo *attr = NULL;
ut64 offset = 0;
attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
offset += 6;
RBinJavaAnnotationsArray *annotation_array;
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_PARAMETER_ANNOTATION_ATTR;
attr->info.rtvp_annotations_attr.num_parameters = buffer[offset];
offset += 1;
attr->info.rtvp_annotations_attr.parameter_annotations = r_list_newf (r_bin_java_annotation_array_free);
for (i = 0; i < attr->info.rtvp_annotations_attr.num_parameters; i++) {
if (offset > sz) {
break;
}
annotation_array = r_bin_java_annotation_array_new (buffer + offset, sz - offset, buf_offset + offset);
if (annotation_array) {
offset += annotation_array->size;
}
r_list_append (attr->info.rtvp_annotations_attr.parameter_annotations, (void *) annotation_array);
}
attr->size = offset;
}
return attr;
}
R_API ut64 r_bin_java_rtvp_annotations_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaAnnotationsArray *annotation_array;
if (!attr) {
return size;
}
size += (6 + 1);
r_list_foreach_safe (attr->info.rtvp_annotations_attr.parameter_annotations,
iter, iter_tmp, annotation_array) {
if (annotation_array) {
size += r_bin_java_annotation_array_calc_size (
annotation_array);
}
}
return size;
}
R_API void r_bin_java_rtvp_annotations_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
if (attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_PARAMETER_ANNOTATION_ATTR) {
r_list_free (attr->info.rtvp_annotations_attr.parameter_annotations);
}
free (attr->name);
free (attr->metas);
free (attr);
}
}
R_API void r_bin_java_rtip_annotations_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) { // && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATION_ATTR) {
r_list_free (attr->info.rtip_annotations_attr.parameter_annotations);
free (attr->metas);
free (attr->name);
free (attr);
}
}
R_API void r_bin_java_print_rtvp_annotations_attr_summary(RBinJavaAttrInfo *attr) {
RBinJavaAnnotationsArray *annotation_array = NULL;
RListIter *iter = NULL, *iter_tmp = NULL;
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_PARAMETER_ANNOTATION_ATTR) {
eprintf ("Runtime Visible Parameter Annotations Attribute Information:\n");
eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
eprintf (" Attribute Length: %d\n", attr->length);
eprintf (" Number of Runtime Invisible Parameters: %d\n", attr->info.rtvp_annotations_attr.num_parameters);
r_list_foreach_safe (attr->info.rtvp_annotations_attr.parameter_annotations, iter, iter_tmp, annotation_array) {
r_bin_java_print_annotation_array_summary (annotation_array);
}
}
}
R_API void r_bin_java_print_rtip_annotations_attr_summary(RBinJavaAttrInfo *attr) {
RBinJavaAnnotationsArray *annotation_array = NULL;
RListIter *iter = NULL, *iter_tmp = NULL;
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATION_ATTR) {
eprintf ("Runtime Invisible Parameter Annotations Attribute Information:\n");
eprintf (" Attribute Offset: 0x%08"PFMT64x "\n", attr->file_offset);
eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
eprintf (" Attribute Length: %d\n", attr->length);
eprintf (" Number of Runtime Invisible Parameters: %d\n", attr->info.rtip_annotations_attr.num_parameters);
r_list_foreach_safe (attr->info.rtip_annotations_attr.parameter_annotations, iter, iter_tmp, annotation_array) {
r_bin_java_print_annotation_array_summary (annotation_array);
}
}
}
R_API RBinJavaCPTypeObj *r_bin_java_find_cp_name_and_type_info(RBinJavaObj *bin, ut16 name_idx, ut16 descriptor_idx) {
RListIter *iter, *iter_tmp;
RBinJavaCPTypeObj *res = NULL, *obj = NULL;
IFDBG eprintf("Looking for name_idx: %d and descriptor_idx: %d\n", name_idx, descriptor_idx);
r_list_foreach_safe (bin->cp_list, iter, iter_tmp, obj) {
if (obj && obj->tag == R_BIN_JAVA_CP_NAMEANDTYPE) {
IFDBG eprintf("RBinJavaCPTypeNameAndType has name_idx: %d and descriptor_idx: %d\n",
obj->info.cp_name_and_type.name_idx, obj->info.cp_name_and_type.descriptor_idx);
if (obj->info.cp_name_and_type.name_idx == name_idx &&
obj->info.cp_name_and_type.descriptor_idx == descriptor_idx) {
res = obj;
break;
}
}
}
return res;
}
R_API char *r_bin_java_resolve_cp_idx_type(RBinJavaObj *BIN_OBJ, int idx) {
RBinJavaCPTypeObj *item = NULL;
char *str = NULL;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
// r_bin_java_new_bin(BIN_OBJ);
return NULL;
}
item = (RBinJavaCPTypeObj *) r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
str = strdup (((RBinJavaCPTypeMetas *) item->metas->type_info)->name);
} else {
str = strdup ("INVALID");
}
return str;
}
R_API RBinJavaCPTypeObj *r_bin_java_find_cp_ref_info_from_name_and_type(RBinJavaObj *bin, ut16 name_idx, ut16 descriptor_idx) {
RBinJavaCPTypeObj *obj = r_bin_java_find_cp_name_and_type_info (bin, name_idx, descriptor_idx);
if (obj) {
return r_bin_java_find_cp_ref_info (bin, obj->metas->ord);
}
return NULL;
}
R_API RBinJavaCPTypeObj *r_bin_java_find_cp_ref_info(RBinJavaObj *bin, ut16 name_and_type_idx) {
RListIter *iter, *iter_tmp;
RBinJavaCPTypeObj *res = NULL, *obj = NULL;
r_list_foreach_safe (bin->cp_list, iter, iter_tmp, obj) {
if (obj->tag == R_BIN_JAVA_CP_FIELDREF &&
obj->info.cp_field.name_and_type_idx == name_and_type_idx) {
res = obj;
break;
} else if (obj->tag == R_BIN_JAVA_CP_METHODREF &&
obj->info.cp_method.name_and_type_idx == name_and_type_idx) {
res = obj;
break;
}
}
return res;
}
R_API char *r_bin_java_resolve(RBinJavaObj *BIN_OBJ, int idx, ut8 space_bn_name_type) {
// TODO XXX FIXME add a size parameter to the str when it is passed in
RBinJavaCPTypeObj *item = NULL, *item2 = NULL;
char *class_str = NULL,
*name_str = NULL,
*desc_str = NULL,
*string_str = NULL,
*empty = "",
*cp_name = NULL,
*str = NULL;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
// r_bin_java_new_bin(BIN_OBJ);
return NULL;
}
item = (RBinJavaCPTypeObj *) r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
cp_name = ((RBinJavaCPTypeMetas *) item->metas->type_info)->name;
IFDBG eprintf("java_resolve Resolved: (%d) %s\n", idx, cp_name);
} else {
str = malloc (512);
if (str) {
snprintf (str, 512, "(%d) INVALID CP_OBJ", idx);
}
return str;
}
if (strcmp (cp_name, "Class") == 0) {
item2 = (RBinJavaCPTypeObj *) r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
// str = r_bin_java_get_name_from_bin_cp_list (BIN_OBJ, idx-1);
class_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!class_str) {
class_str = empty;
}
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item2);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item2);
if (!desc_str) {
desc_str = empty;
}
str = r_str_newf ("%s%s%s", name_str,
space_bn_name_type ? " " : "", desc_str);
if (class_str != empty) {
free (class_str);
}
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
} else if (!strcmp (cp_name, "MethodRef") ||
!strcmp (cp_name, "FieldRef") ||
!strcmp (cp_name, "InterfaceMethodRef")) {
/*
* The MethodRef, FieldRef, and InterfaceMethodRef structures
*/
class_str = r_bin_java_get_name_from_bin_cp_list (BIN_OBJ, item->info.cp_method.class_idx);
if (!class_str) {
class_str = empty;
}
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item);
if (!desc_str) {
desc_str = empty;
}
str = r_str_newf ("%s/%s%s%s", class_str, name_str,
space_bn_name_type ? " " : "", desc_str);
if (class_str != empty) {
free (class_str);
}
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
} else if (!strcmp (cp_name, "String")) {
string_str = r_bin_java_get_utf8_from_bin_cp_list (BIN_OBJ, item->info.cp_string.string_idx);
str = NULL;
IFDBG eprintf("java_resolve String got: (%d) %s\n", item->info.cp_string.string_idx, string_str);
if (!string_str) {
string_str = empty;
}
str = r_str_newf ("\"%s\"", string_str);
IFDBG eprintf("java_resolve String return: %s\n", str);
if (string_str != empty) {
free (string_str);
}
} else if (!strcmp (cp_name, "Utf8")) {
char *tmp_str = convert_string ((const char *) item->info.cp_utf8.bytes, item->info.cp_utf8.length);
ut32 tmp_str_len = tmp_str ? strlen (tmp_str) + 4 : 0;
if (tmp_str) {
str = malloc (tmp_str_len + 4);
snprintf (str, tmp_str_len + 4, "\"%s\"", tmp_str);
}
free (tmp_str);
} else if (!strcmp (cp_name, "Long")) {
str = r_str_newf ("0x%"PFMT64x, r_bin_java_raw_to_long (item->info.cp_long.bytes.raw, 0));
} else if (!strcmp (cp_name, "Double")) {
str = r_str_newf ("%f", r_bin_java_raw_to_double (item->info.cp_double.bytes.raw, 0));
} else if (!strcmp (cp_name, "Integer")) {
str = r_str_newf ("0x%08x", R_BIN_JAVA_UINT (item->info.cp_integer.bytes.raw, 0));
} else if (!strcmp (cp_name, "Float")) {
str = r_str_newf ("%f", R_BIN_JAVA_FLOAT (item->info.cp_float.bytes.raw, 0));
} else if (!strcmp (cp_name, "NameAndType")) {
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item);
if (!desc_str) {
desc_str = empty;
}
str = r_str_newf ("%s%s%s", name_str, space_bn_name_type ? " " : "", desc_str);
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
} else {
str = strdup ("(null)");
}
return str;
}
R_API ut8 r_bin_java_does_cp_idx_ref_method(RBinJavaObj *BIN_OBJ, int idx) {
RBinJavaField *fm_type = NULL;
RListIter *iter;
ut8 res = 0;
r_list_foreach (BIN_OBJ->methods_list, iter, fm_type) {
if (fm_type->field_ref_cp_obj->metas->ord == idx) {
res = 1;
break;
}
}
return res;
}
R_API ut8 r_bin_java_does_cp_idx_ref_field(RBinJavaObj *BIN_OBJ, int idx) {
RBinJavaField *fm_type = NULL;
RListIter *iter;
ut8 res = 0;
r_list_foreach (BIN_OBJ->fields_list, iter, fm_type) {
if (fm_type->field_ref_cp_obj->metas->ord == idx) {
res = 1;
break;
}
}
return res;
}
R_API char *r_bin_java_get_method_name(RBinJavaObj *bin_obj, ut32 idx) {
char *name = NULL;
if (idx < r_list_length (bin_obj->methods_list)) {
RBinJavaField *fm_type = r_list_get_n (bin_obj->methods_list, idx);
name = strdup (fm_type->name);
}
return name;
}
R_API RList *r_bin_java_get_method_num_name(RBinJavaObj *bin_obj) {
ut32 i = 0;
RListIter *iter = NULL;
RBinJavaField *fm_type;
RList *res = r_list_newf (free);
r_list_foreach (bin_obj->methods_list, iter, fm_type) {
ut32 len = strlen (fm_type->name) + 30;
char *str = malloc (len);
snprintf (str, len, "%d %s", i, fm_type->name);
++i;
r_list_append (res, str);
}
return res;
}
/*
R_API int r_bin_java_does_cp_obj_ref_idx (RBinJavaObj *bin_obj, RBinJavaCPTypeObj *cp_obj, ut16 idx) {
int res = false;
RBinJavaCPTypeObj *t_obj = NULL;
if (cp_obj) {
switch (cp_obj->tag) {
case R_BIN_JAVA_CP_NULL: break;
case R_BIN_JAVA_CP_UTF8: break;
case R_BIN_JAVA_CP_UNKNOWN: break;
case R_BIN_JAVA_CP_INTEGER: break;
case R_BIN_JAVA_CP_FLOAT: break;
case R_BIN_JAVA_CP_LONG: break;
case R_BIN_JAVA_CP_DOUBLE: break;
case R_BIN_JAVA_CP_CLASS:
res = idx == cp_obj->info.cp_class.name_idx ? true : false;
break;
case R_BIN_JAVA_CP_STRING:
res = idx == cp_obj->info.cp_string.string_idx ? true : false;
break;
case R_BIN_JAVA_CP_METHODREF: break;// check if idx is referenced here
case R_BIN_JAVA_CP_INTERFACEMETHOD_REF: break; // check if idx is referenced here
case R_BIN_JAVA_CP_FIELDREF:
t_obj = r_bin_java_get_item_from_cp (bin_obj, cp_obj->info.cp_method.class_idx);
res = r_bin_java_does_cp_obj_ref_idx (bin_obj, t_obj, idx);
if (res == true) break;
t_obj = r_bin_java_get_item_from_cp (bin_obj, cp_obj->info.cp_method.name_and_type_idx);
res = r_bin_java_does_cp_obj_ref_idx (bin_obj, t_obj, idx);
break;
case R_BIN_JAVA_CP_NAMEANDTYPE: break;// check if idx is referenced here
obj->info.cp_name_and_type.name_idx
case R_BIN_JAVA_CP_METHODHANDLE: break;// check if idx is referenced here
case R_BIN_JAVA_CP_METHODTYPE: break;// check if idx is referenced here
case R_BIN_JAVA_CP_INVOKEDYNAMIC: break;// check if idx is referenced here
}
}
}
*/
R_API RList *r_bin_java_find_cp_const_by_val_long(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len) {
RList *res = r_list_newf (free);
ut32 *v = NULL;
RListIter *iter;
RBinJavaCPTypeObj *cp_obj;
eprintf ("Looking for 0x%08x\n", R_BIN_JAVA_UINT (bytes, 0));
r_list_foreach (bin_obj->cp_list, iter, cp_obj) {
if (cp_obj->tag == R_BIN_JAVA_CP_LONG) {
if (len == 8 && r_bin_java_raw_to_long (cp_obj->info.cp_long.bytes.raw, 0) == r_bin_java_raw_to_long (bytes, 0)) {
// TODO: we can safely store a ut32 inside the list without having to allocate it
v = malloc (sizeof (ut32));
if (!v) {
r_list_free (res);
return NULL;
}
*v = cp_obj->idx;
r_list_append (res, v);
}
}
}
return res;
}
R_API RList *r_bin_java_find_cp_const_by_val_double(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len) {
RList *res = r_list_newf (free);
ut32 *v = NULL;
RListIter *iter;
RBinJavaCPTypeObj *cp_obj;
eprintf ("Looking for %f\n", r_bin_java_raw_to_double (bytes, 0));
r_list_foreach (bin_obj->cp_list, iter, cp_obj) {
if (cp_obj->tag == R_BIN_JAVA_CP_DOUBLE) {
if (len == 8 && r_bin_java_raw_to_double (cp_obj->info.cp_long.bytes.raw, 0) == r_bin_java_raw_to_double (bytes, 0)) {
v = malloc (sizeof (ut32));
if (!v) {
r_list_free (res);
return NULL;
}
*v = cp_obj->idx;
r_list_append (res, v);
}
}
}
return res;
}
R_API RList *r_bin_java_find_cp_const_by_val_float(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len) {
RList *res = r_list_newf (free);
ut32 *v = NULL;
RListIter *iter;
RBinJavaCPTypeObj *cp_obj;
eprintf ("Looking for %f\n", R_BIN_JAVA_FLOAT (bytes, 0));
r_list_foreach (bin_obj->cp_list, iter, cp_obj) {
if (cp_obj->tag == R_BIN_JAVA_CP_FLOAT) {
if (len == 4 && R_BIN_JAVA_FLOAT (cp_obj->info.cp_long.bytes.raw, 0) == R_BIN_JAVA_FLOAT (bytes, 0)) {
v = malloc (sizeof (ut32));
if (!v) {
r_list_free (res);
return NULL;
}
*v = cp_obj->idx;
r_list_append (res, v);
}
}
}
return res;
}
R_API RList *r_bin_java_find_cp_const_by_val(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len, const char t) {
switch (t) {
case R_BIN_JAVA_CP_UTF8: return r_bin_java_find_cp_const_by_val_utf8 (bin_obj, bytes, len);
case R_BIN_JAVA_CP_INTEGER: return r_bin_java_find_cp_const_by_val_int (bin_obj, bytes, len);
case R_BIN_JAVA_CP_FLOAT: return r_bin_java_find_cp_const_by_val_float (bin_obj, bytes, len);
case R_BIN_JAVA_CP_LONG: return r_bin_java_find_cp_const_by_val_long (bin_obj, bytes, len);
case R_BIN_JAVA_CP_DOUBLE: return r_bin_java_find_cp_const_by_val_double (bin_obj, bytes, len);
case R_BIN_JAVA_CP_UNKNOWN:
default:
eprintf ("Failed to perform the search for: %s\n", bytes);
return r_list_new ();
}
}
// #if 0
// Attempted to clean up these functions and remove them since they are "unused" but without
// them there are some compile time warnings, because other projects actually depend on these
// for some form of information.
R_API void U(add_cp_objs_to_sdb)(RBinJavaObj * bin) {
/*
Add Constant Pool Serialized Object to an Array
the key for this info is:
Key:
java.<classname>.cp_obj
Each Value varies by type:
In general its:
<ordinal>.<file_offset>.<type_name>.[type specific stuff]
Example:
UTF-8: <ordinal>.<file_offset>.<type_name>.<strlen>.<hexlified(str)>
Integer: <ordinal>.<file_offset>.<type_name>.<abs(int)>
Long: <ordinal>.<file_offset>.<type_name>.abs(long)>
FieldRef/MethodRef: <ordinal>.<file_offset>.<type_name>.<class_idx>.<name_and_type_idx>
*/
ut32 idx = 0, class_name_inheap = 1;
RBinJavaCPTypeObj *cp_obj = NULL;
char *key = NULL,
*value = NULL;
char str_cnt[40];
char *class_name = r_bin_java_get_this_class_name (bin);
ut32 key_buf_size = 0;
if (!class_name) {
class_name = "unknown";
class_name_inheap = 0;
}
// 4 - format, 8 number, 1 null byte, 7 "unknown"
key_buf_size = strlen (class_name) + 4 + 8 + 1;
key = malloc (key_buf_size);
if (key == NULL) {
if (class_name_inheap) {
free (class_name);
}
return;
}
snprintf (key, key_buf_size - 1, "%s.cp_count", class_name);
key[key_buf_size - 1] = 0;
snprintf (str_cnt, 39, "%d", bin->cp_count);
str_cnt[39] = 0;
sdb_set (bin->kv, key, value, 0);
// sdb_alist(bin->kv, key);
for (idx = 0; idx < bin->cp_count; idx++) {
snprintf (key, key_buf_size - 1, "%s.cp.%d", class_name, idx);
key[key_buf_size - 1] = 0;
cp_obj = (RBinJavaCPTypeObj *) r_bin_java_get_item_from_bin_cp_list (bin, idx);
IFDBG eprintf("Adding %s to the sdb.\n", key);
if (cp_obj) {
value = ((RBinJavaCPTypeMetas *)
cp_obj->metas->type_info)->
allocs->stringify_obj (cp_obj);
sdb_set (bin->kv, key, value, 0);
free (value);
}
}
if (class_name_inheap) {
free (class_name);
}
free (key);
}
R_API void U(add_field_infos_to_sdb)(RBinJavaObj * bin) {
/*
*** Experimental and May Change ***
Add field information to an Array
the key for this info variable depenedent on addr, method ordinal, etc.
Key 1, mapping to method key:
java.<file_offset> = <field_key>
Key 3, method description
<field_key>.info = [<access str>, <class_name>, <name>, <signature>]
key 4, method meta
<field_key>.meta = [<file_offset>, ?]
*/
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaField *fm_type;
ut32 key_size = 255,
value_buffer_size = 1024,
class_name_inheap = 1;
char *field_key = NULL,
*field_key_value = NULL,
*value_buffer = NULL;
char *class_name = r_bin_java_get_this_class_name (bin);
if (!class_name) {
class_name = "unknown";
class_name_inheap = 0;
}
key_size += strlen (class_name);
value_buffer_size += strlen (class_name);
field_key = malloc (key_size);
value_buffer = malloc (value_buffer_size);
field_key_value = malloc (key_size);
snprintf (field_key, key_size, "%s.methods", class_name);
field_key[key_size - 1] = 0;
r_list_foreach_safe (bin->fields_list, iter, iter_tmp, fm_type) {
char number_buffer[80];
ut64 file_offset = fm_type->file_offset + bin->loadaddr;
snprintf (number_buffer, sizeof (number_buffer), "0x%04"PFMT64x, file_offset);
IFDBG eprintf("Inserting: []%s = %s\n", field_key, number_buffer);
sdb_array_push (bin->kv, field_key, number_buffer, 0);
}
r_list_foreach_safe (bin->fields_list, iter, iter_tmp, fm_type) {
ut64 field_offset = fm_type->file_offset + bin->loadaddr;
// generate method specific key & value
snprintf (field_key, key_size, "%s.0x%04"PFMT64x, class_name, field_offset);
field_key[key_size - 1] = 0;
snprintf (field_key_value, key_size, "%s.0x%04"PFMT64x ".field", class_name, field_offset);
field_key_value[key_size - 1] = 0;
sdb_set (bin->kv, field_key, field_key_value, 0);
IFDBG eprintf("Inserting: %s = %s\n", field_key, field_key_value);
// generate info key, and place values in method info array
snprintf (field_key, key_size, "%s.info", field_key_value);
field_key[key_size - 1] = 0;
snprintf (value_buffer, value_buffer_size, "%s", fm_type->flags_str);
value_buffer[value_buffer_size - 1] = 0;
sdb_array_push (bin->kv, field_key, value_buffer, 0);
IFDBG eprintf("Inserting: []%s = %s\n", field_key, value_buffer);
snprintf (value_buffer, value_buffer_size, "%s", fm_type->class_name);
value_buffer[value_buffer_size - 1] = 0;
sdb_array_push (bin->kv, field_key, value_buffer, 0);
IFDBG eprintf("Inserting: []%s = %s\n", field_key, value_buffer);
snprintf (value_buffer, value_buffer_size, "%s", fm_type->name);
value_buffer[value_buffer_size - 1] = 0;
sdb_array_push (bin->kv, field_key, value_buffer, 0);
IFDBG eprintf("Inserting: []%s = %s\n", field_key, value_buffer);
snprintf (value_buffer, value_buffer_size, "%s", fm_type->descriptor);
value_buffer[value_buffer_size - 1] = 0;
sdb_array_push (bin->kv, field_key, value_buffer, 0);
IFDBG eprintf("Inserting: []%s = %s\n", field_key, value_buffer);
}
free (field_key);
free (field_key_value);
free (value_buffer);
if (class_name_inheap) {
free (class_name);
}
}
R_API void U(add_method_infos_to_sdb)(RBinJavaObj * bin) {
/*
*** Experimental and May Change ***
Add Mehtod information to an Array
the key for this info variable depenedent on addr, method ordinal, etc.
Key 1, mapping to method key:
java.<file_offset> = <method_key>
Key 2, basic code information
<method_key>.code = [<addr>, <size>]
Key 3, method description
<method_key>.info = [<access str>, <class_name>, <name>, <signature>,]
key 4, method meta
<method_key>.meta = [<file_offset>, ?]
// TODO in key 3 add <class_name>?
e.g. <access str>.<name>.<signature>
Note: method name not used because of collisions with operator overloading
also take note that code offset and the method offset are not the same
values.
*/
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaField *fm_type;
ut32 key_size = 255,
value_buffer_size = 1024,
class_name_inheap = 1;
char *method_key = NULL,
*method_key_value = NULL,
*value_buffer = NULL;
char *class_name = r_bin_java_get_this_class_name (bin);
ut64 baddr = bin->loadaddr;
if (!class_name) {
class_name = "unknown";
class_name_inheap = 0;
}
key_size += strlen (class_name);
value_buffer_size += strlen (class_name);
method_key = malloc (key_size);
value_buffer = malloc (value_buffer_size);
method_key_value = malloc (key_size);
snprintf (method_key, key_size, "%s.methods", class_name);
method_key[key_size - 1] = 0;
r_list_foreach_safe (bin->methods_list, iter, iter_tmp, fm_type) {
char number_buffer[80];
ut64 file_offset = fm_type->file_offset + baddr;
snprintf (number_buffer, sizeof (number_buffer), "0x%04"PFMT64x, file_offset);
sdb_array_push (bin->kv, method_key, number_buffer, 0);
}
r_list_foreach_safe (bin->methods_list, iter, iter_tmp, fm_type) {
ut64 code_offset = r_bin_java_get_method_code_offset (fm_type) + baddr,
code_size = r_bin_java_get_method_code_size (fm_type),
method_offset = fm_type->file_offset + baddr;
// generate method specific key & value
snprintf (method_key, key_size, "%s.0x%04"PFMT64x, class_name, code_offset);
method_key[key_size - 1] = 0;
snprintf (method_key_value, key_size, "%s.0x%04"PFMT64x ".method", class_name, method_offset);
method_key_value[key_size - 1] = 0;
IFDBG eprintf("Adding %s to sdb_array: %s\n", method_key_value, method_key);
sdb_set (bin->kv, method_key, method_key_value, 0);
// generate code key and values
snprintf (method_key, key_size, "%s.code", method_key_value);
method_key[key_size - 1] = 0;
snprintf (value_buffer, value_buffer_size, "0x%04"PFMT64x, code_offset);
value_buffer[value_buffer_size - 1] = 0;
sdb_array_push (bin->kv, method_key, value_buffer, 0);
snprintf (value_buffer, value_buffer_size, "0x%04"PFMT64x, code_size);
value_buffer[value_buffer_size - 1] = 0;
sdb_array_push (bin->kv, method_key, value_buffer, 0);
// generate info key, and place values in method info array
snprintf (method_key, key_size, "%s.info", method_key_value);
method_key[key_size - 1] = 0;
snprintf (value_buffer, value_buffer_size, "%s", fm_type->flags_str);
value_buffer[value_buffer_size - 1] = 0;
IFDBG eprintf("Adding %s to sdb_array: %s\n", value_buffer, method_key);
sdb_array_push (bin->kv, method_key, value_buffer, 0);
snprintf (value_buffer, value_buffer_size, "%s", fm_type->class_name);
value_buffer[value_buffer_size - 1] = 0;
IFDBG eprintf("Adding %s to sdb_array: %s\n", value_buffer, method_key);
sdb_array_push (bin->kv, method_key, value_buffer, 0);
snprintf (value_buffer, value_buffer_size, "%s", fm_type->name);
value_buffer[value_buffer_size - 1] = 0;
IFDBG eprintf("Adding %s to sdb_array: %s\n", value_buffer, method_key);
sdb_array_push (bin->kv, method_key, value_buffer, 0);
snprintf (value_buffer, value_buffer_size, "%s", fm_type->descriptor);
value_buffer[value_buffer_size - 1] = 0;
IFDBG eprintf("Adding %s to sdb_array: %s\n", value_buffer, method_key);
sdb_array_push (bin->kv, method_key, value_buffer, 0);
}
free (method_key);
free (method_key_value);
free (value_buffer);
if (class_name_inheap) {
free (class_name);
}
}
R_API RList *U(r_bin_java_get_args_from_bin)(RBinJavaObj * bin_obj, ut64 addr) {
RBinJavaField *fm_type = r_bin_java_get_method_code_attribute_with_addr (bin_obj, addr);
return fm_type ? r_bin_java_get_args (fm_type) : NULL;
}
R_API RList *U(r_bin_java_get_ret_from_bin)(RBinJavaObj * bin_obj, ut64 addr) {
RBinJavaField *fm_type = r_bin_java_get_method_code_attribute_with_addr (bin_obj, addr);
return fm_type ? r_bin_java_get_ret (fm_type) : NULL;
}
R_API char *U(r_bin_java_get_fcn_name_from_bin)(RBinJavaObj * bin_obj, ut64 addr) {
RBinJavaField *fm_type = r_bin_java_get_method_code_attribute_with_addr (bin_obj, addr);
return fm_type && fm_type->name ? strdup (fm_type->name) : NULL;
}
R_API int U(r_bin_java_is_method_static)(RBinJavaObj * bin_obj, ut64 addr) {
RBinJavaField *fm_type = r_bin_java_get_method_code_attribute_with_addr (bin_obj, addr);
return fm_type && fm_type->flags & R_BIN_JAVA_METHOD_ACC_STATIC;
}
R_API int U(r_bin_java_is_method_private)(RBinJavaObj * bin_obj, ut64 addr) {
return r_bin_java_is_fm_type_private (r_bin_java_get_method_code_attribute_with_addr (bin_obj, addr));
}
R_API int U(r_bin_java_is_method_protected)(RBinJavaObj * bin_obj, ut64 addr) {
return r_bin_java_is_fm_type_protected (
r_bin_java_get_method_code_attribute_with_addr (bin_obj, addr));
}
R_API int r_bin_java_print_method_idx_summary(RBinJavaObj *bin_obj, ut32 idx) {
int res = false;
if (idx < r_list_length (bin_obj->methods_list)) {
RBinJavaField *fm_type = r_list_get_n (bin_obj->methods_list, idx);
r_bin_java_print_method_summary (fm_type);
res = true;
}
return res;
}
R_API ut32 r_bin_java_get_method_count(RBinJavaObj *bin_obj) {
return r_list_length (bin_obj->methods_list);
}
R_API RList *r_bin_java_get_interface_names(RBinJavaObj *bin) {
RList *interfaces_names = r_list_new ();
RListIter *iter;
RBinJavaInterfaceInfo *ifobj;
r_list_foreach (bin->interfaces_list, iter, ifobj) {
if (ifobj && ifobj->name) {
r_list_append (interfaces_names, strdup (ifobj->name));
}
}
return interfaces_names;
}
R_API ut64 r_bin_java_get_main(RBinJavaObj *bin) {
if (bin->main_code_attr) {
return bin->main_code_attr->info.code_attr.code_offset + bin->loadaddr;
}
return 0;
}
R_API RBinJavaObj *r_bin_java_new(const char *file, ut64 loadaddr, Sdb *kv) {
ut8 *buf;
RBinJavaObj *bin = R_NEW0 (RBinJavaObj);
if (!bin) {
return NULL;
}
bin->file = strdup (file);
if (!(buf = (ut8 *) r_file_slurp (file, &bin->size))) {
return r_bin_java_free (bin);
}
if (!r_bin_java_new_bin (bin, loadaddr, kv, buf, bin->size)) {
r_bin_java_free (bin);
bin = NULL;
}
free (buf);
return bin;
}
R_API ut64 r_bin_java_get_class_entrypoint(RBinJavaObj *bin) {
if (bin->cf2.this_class_entrypoint_code_attr) {
return bin->cf2.this_class_entrypoint_code_attr->info.code_attr.code_offset;
}
return 0;
}
R_API RList *r_bin_java_get_method_exception_table_with_addr(RBinJavaObj *bin, ut64 addr) {
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaField *fm_type, *res = NULL;
if (!bin && R_BIN_JAVA_GLOBAL_BIN) {
bin = R_BIN_JAVA_GLOBAL_BIN;
}
if (!bin) {
eprintf ("Attempting to analyse function when the R_BIN_JAVA_GLOBAL_BIN has not been set.\n");
return NULL;
}
r_list_foreach_safe (bin->methods_list, iter, iter_tmp, fm_type) {
ut64 offset = r_bin_java_get_method_code_offset (fm_type) + bin->loadaddr,
size = r_bin_java_get_method_code_size (fm_type);
if (addr >= offset && addr <= size + offset) {
res = fm_type;
}
}
if (res) {
RBinJavaAttrInfo *code_attr = r_bin_java_get_method_code_attribute (res);
return code_attr->info.code_attr.exception_table;
}
return NULL;
}
R_API const RList *r_bin_java_get_methods_list(RBinJavaObj *bin) {
if (bin) {
return bin->methods_list;
}
if (R_BIN_JAVA_GLOBAL_BIN) {
return R_BIN_JAVA_GLOBAL_BIN->methods_list;
}
return NULL;
}
R_API RList *r_bin_java_get_bin_obj_list_thru_obj(RBinJavaObj *bin_obj) {
RList *the_list;
Sdb *sdb;
if (!bin_obj) {
return NULL;
}
sdb = bin_obj->AllJavaBinObjs;
if (!sdb) {
return NULL;
}
the_list = r_list_new ();
if (!the_list) {
return NULL;
}
sdb_foreach (sdb, sdb_iterate_build_list, (void *) the_list);
return the_list;
}
R_API RList *r_bin_java_extract_all_bin_type_values(RBinJavaObj *bin_obj) {
RListIter *fm_type_iter;
RList *all_types = r_list_new ();
RBinJavaField *fm_type;
// get all field types
r_list_foreach (bin_obj->fields_list, fm_type_iter, fm_type) {
char *desc = NULL;
if (!extract_type_value (fm_type->descriptor, &desc)) {
return NULL;
}
IFDBG eprintf("Adding field type: %s\n", desc);
r_list_append (all_types, desc);
}
// get all method types
r_list_foreach (bin_obj->methods_list, fm_type_iter, fm_type) {
RList *the_list = r_bin_java_extract_type_values (fm_type->descriptor);
RListIter *desc_iter;
char *str;
r_list_foreach (the_list, desc_iter, str) {
if (str && *str != '(' && *str != ')') {
r_list_append (all_types, strdup (str));
IFDBG eprintf("Adding method type: %s\n", str);
}
}
r_list_free (the_list);
}
return all_types;
}
R_API RList *r_bin_java_get_method_definitions(RBinJavaObj *bin) {
RBinJavaField *fm_type = NULL;
RList *the_list = r_list_new ();
if (!the_list) {
return NULL;
}
RListIter *iter = NULL;
if (!bin) {
return the_list;
}
r_list_foreach (bin->methods_list, iter, fm_type) {
char *method_proto = r_bin_java_get_method_definition (fm_type);
// eprintf ("Method prototype: %s\n", method_proto);
r_list_append (the_list, method_proto);
}
return the_list;
}
R_API RList *r_bin_java_get_field_definitions(RBinJavaObj *bin) {
RBinJavaField *fm_type = NULL;
RList *the_list = r_list_new ();
if (!the_list) {
return NULL;
}
RListIter *iter = NULL;
if (!bin) {
return the_list;
}
r_list_foreach (bin->fields_list, iter, fm_type) {
char *field_def = r_bin_java_get_field_definition (fm_type);
// eprintf ("Field def: %s, %s, %s, %s\n", fm_type->name, fm_type->descriptor, fm_type->flags_str, field_def);
r_list_append (the_list, field_def);
}
return the_list;
}
R_API RList *r_bin_java_get_import_definitions(RBinJavaObj *bin) {
RList *the_list = r_bin_java_get_lib_names (bin);
RListIter *iter = NULL;
char *new_str;
if (!bin || !the_list) {
return the_list;
}
r_list_foreach (the_list, iter, new_str) {
while (*new_str) {
if (*new_str == '/') {
*new_str = '.';
}
new_str++;
}
}
return the_list;
}
R_API RList *r_bin_java_get_field_offsets(RBinJavaObj *bin) {
RBinJavaField *fm_type = NULL;
RList *the_list = r_list_new ();
if (!the_list) {
return NULL;
}
RListIter *iter = NULL;
ut64 *paddr = NULL;
if (!bin) {
return the_list;
}
the_list->free = free;
r_list_foreach (bin->fields_list, iter, fm_type) {
paddr = malloc (sizeof(ut64));
if (!paddr) {
r_list_free (the_list);
return NULL;
}
*paddr = fm_type->file_offset + bin->loadaddr;
// eprintf ("Field def: %s, %s, %s, %s\n", fm_type->name, fm_type->descriptor, fm_type->flags_str, field_def);
r_list_append (the_list, paddr);
}
return the_list;
}
R_API RList *r_bin_java_get_method_offsets(RBinJavaObj *bin) {
RBinJavaField *fm_type = NULL;
RList *the_list = r_list_new ();
RListIter *iter = NULL;
ut64 *paddr = NULL;
if (!bin) {
return the_list;
}
the_list->free = free;
r_list_foreach (bin->methods_list, iter, fm_type) {
paddr = R_NEW0 (ut64);
*paddr = fm_type->file_offset + bin->loadaddr;
r_list_append (the_list, paddr);
}
return the_list;
}
R_API ut16 r_bin_java_calculate_field_access_value(const char *access_flags_str) {
return calculate_access_value (access_flags_str, FIELD_ACCESS_FLAGS);
}
R_API ut16 r_bin_java_calculate_class_access_value(const char *access_flags_str) {
return calculate_access_value (access_flags_str, CLASS_ACCESS_FLAGS);
}
R_API ut16 r_bin_java_calculate_method_access_value(const char *access_flags_str) {
return calculate_access_value (access_flags_str, METHOD_ACCESS_FLAGS);
}
R_API RList *retrieve_all_method_access_string_and_value() {
return retrieve_all_access_string_and_value (METHOD_ACCESS_FLAGS);
}
R_API RList *retrieve_all_field_access_string_and_value() {
return retrieve_all_access_string_and_value (FIELD_ACCESS_FLAGS);
}
R_API RList *retrieve_all_class_access_string_and_value() {
return retrieve_all_access_string_and_value (CLASS_ACCESS_FLAGS);
}
R_API char *r_bin_java_resolve_with_space(RBinJavaObj *obj, int idx) {
return r_bin_java_resolve (obj, idx, 1);
}
R_API char *r_bin_java_resolve_without_space(RBinJavaObj *obj, int idx) {
return r_bin_java_resolve (obj, idx, 0);
}
R_API char *r_bin_java_resolve_b64_encode(RBinJavaObj *BIN_OBJ, ut16 idx) {
RBinJavaCPTypeObj *item = NULL, *item2 = NULL;
char *class_str = NULL,
*name_str = NULL,
*desc_str = NULL,
*string_str = NULL,
*empty = "",
*cp_name = NULL,
*str = NULL, *out = NULL;
int memory_alloc = 0;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
// r_bin_java_new_bin(BIN_OBJ);
return NULL;
}
item = (RBinJavaCPTypeObj *) r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
cp_name = ((RBinJavaCPTypeMetas *) item->metas->type_info)->name;
IFDBG eprintf("java_resolve Resolved: (%d) %s\n", idx, cp_name);
} else {
return NULL;
}
if (!strcmp (cp_name, "Class")) {
item2 = (RBinJavaCPTypeObj *) r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
// str = r_bin_java_get_name_from_bin_cp_list (BIN_OBJ, idx-1);
class_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!class_str) {
class_str = empty;
}
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item2);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item2);
if (!desc_str) {
desc_str = empty;
}
memory_alloc = strlen (class_str) + strlen (name_str) + strlen (desc_str) + 3;
if (memory_alloc) {
str = malloc (memory_alloc);
if (str) {
snprintf (str, memory_alloc, "%s%s", name_str, desc_str);
out = r_base64_encode_dyn ((const char *) str, strlen (str));
free (str);
str = out;
}
}
if (class_str != empty) {
free (class_str);
}
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
} else if (strcmp (cp_name, "MethodRef") == 0 ||
strcmp (cp_name, "FieldRef") == 0 ||
strcmp (cp_name, "InterfaceMethodRef") == 0) {
/*
* The MethodRef, FieldRef, and InterfaceMethodRef structures
*/
class_str = r_bin_java_get_name_from_bin_cp_list (BIN_OBJ, item->info.cp_method.class_idx);
if (!class_str) {
class_str = empty;
}
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item);
if (!desc_str) {
desc_str = empty;
}
memory_alloc = strlen (class_str) + strlen (name_str) + strlen (desc_str) + 3;
if (memory_alloc) {
str = malloc (memory_alloc);
if (str) {
snprintf (str, memory_alloc, "%s/%s%s", class_str, name_str, desc_str);
out = r_base64_encode_dyn ((const char *) str, strlen (str));
free (str);
str = out;
}
}
if (class_str != empty) {
free (class_str);
}
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
} else if (strcmp (cp_name, "String") == 0) {
ut32 length = r_bin_java_get_utf8_len_from_bin_cp_list (BIN_OBJ, item->info.cp_string.string_idx);
string_str = r_bin_java_get_utf8_from_bin_cp_list (BIN_OBJ, item->info.cp_string.string_idx);
str = NULL;
IFDBG eprintf("java_resolve String got: (%d) %s\n", item->info.cp_string.string_idx, string_str);
if (!string_str) {
string_str = empty;
length = strlen (empty);
}
memory_alloc = length + 3;
if (memory_alloc) {
str = malloc (memory_alloc);
if (str) {
snprintf (str, memory_alloc, "\"%s\"", string_str);
out = r_base64_encode_dyn ((const char *) str, strlen (str));
free (str);
str = out;
}
}
IFDBG eprintf("java_resolve String return: %s\n", str);
if (string_str != empty) {
free (string_str);
}
} else if (strcmp (cp_name, "Utf8") == 0) {
ut64 sz = item->info.cp_utf8.length ? item->info.cp_utf8.length + 10 : 10;
str = malloc (sz);
memset (str, 0, sz);
if (sz > 10) {
r_base64_encode (str, item->info.cp_utf8.bytes, item->info.cp_utf8.length);
}
} else if (strcmp (cp_name, "Long") == 0) {
str = malloc (34);
if (str) {
snprintf (str, 34, "0x%"PFMT64x, r_bin_java_raw_to_long (item->info.cp_long.bytes.raw, 0));
out = r_base64_encode_dyn ((const char *) str, strlen (str));
free (str);
str = out;
}
} else if (strcmp (cp_name, "Double") == 0) {
str = malloc (1000);
if (str) {
snprintf (str, 1000, "%f", r_bin_java_raw_to_double (item->info.cp_double.bytes.raw, 0));
out = r_base64_encode_dyn ((const char *) str, strlen (str));
free (str);
str = out;
}
} else if (strcmp (cp_name, "Integer") == 0) {
str = calloc (34, 1);
if (str) {
snprintf (str, 34, "0x%08x", R_BIN_JAVA_UINT (item->info.cp_integer.bytes.raw, 0));
out = r_base64_encode_dyn ((const char *) str, strlen (str));
free (str);
str = out;
}
} else if (strcmp (cp_name, "Float") == 0) {
str = malloc (34);
if (str) {
snprintf (str, 34, "%f", R_BIN_JAVA_FLOAT (item->info.cp_float.bytes.raw, 0));
out = r_base64_encode_dyn ((const char *) str, strlen (str));
free (str);
str = out;
}
} else if (!strcmp (cp_name, "NameAndType")) {
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item);
if (!desc_str) {
desc_str = empty;
}
memory_alloc = strlen (name_str) + strlen (desc_str) + 3;
if (memory_alloc) {
str = malloc (memory_alloc);
if (str) {
snprintf (str, memory_alloc, "%s %s", name_str, desc_str);
out = r_base64_encode_dyn ((const char *) str, strlen (str));
free (str);
str = out;
}
}
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
} else {
str = r_base64_encode_dyn ((const char *) "(null)", 6);
}
return str;
}
R_API ut64 r_bin_java_resolve_cp_idx_address(RBinJavaObj *BIN_OBJ, int idx) {
RBinJavaCPTypeObj *item = NULL;
ut64 addr = -1;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
return -1;
}
item = (RBinJavaCPTypeObj *) r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
addr = item->file_offset + item->loadaddr;
}
return addr;
}
R_API char *r_bin_java_resolve_cp_idx_to_string(RBinJavaObj *BIN_OBJ, int idx) {
RBinJavaCPTypeObj *item = NULL;
char *value = NULL;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
return NULL;
}
item = (RBinJavaCPTypeObj *) r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
value = ((RBinJavaCPTypeMetas *)
item->metas->type_info)->
allocs->stringify_obj (item);
}
return value;
}
R_API int r_bin_java_resolve_cp_idx_print_summary(RBinJavaObj *BIN_OBJ, int idx) {
RBinJavaCPTypeObj *item = NULL;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
return false;
}
item = (RBinJavaCPTypeObj *) r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
((RBinJavaCPTypeMetas *)
item->metas->type_info)->
allocs->print_summary (item);
} else {
eprintf ("Error: Invalid CP Object.\n");
}
return item ? true : false;
}
R_API ConstJavaValue *U(r_bin_java_resolve_to_const_value)(RBinJavaObj * BIN_OBJ, int idx) {
// TODO XXX FIXME add a size parameter to the str when it is passed in
RBinJavaCPTypeObj *item = NULL, *item2 = NULL;
ConstJavaValue *result = R_NEW0 (ConstJavaValue);
if (!result) {
return NULL;
}
char *class_str = NULL,
*name_str = NULL,
*desc_str = NULL,
*string_str = NULL,
*empty = "",
*cp_name = NULL;
result->type = "unknown";
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
// r_bin_java_new_bin(BIN_OBJ);
return result;
}
item = (RBinJavaCPTypeObj *) r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (!item) {
return result;
}
cp_name = ((RBinJavaCPTypeMetas *) item->metas->type_info)->name;
IFDBG eprintf("java_resolve Resolved: (%d) %s\n", idx, cp_name);
if (strcmp (cp_name, "Class") == 0) {
item2 = (RBinJavaCPTypeObj *) r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
// str = r_bin_java_get_name_from_bin_cp_list (BIN_OBJ, idx-1);
class_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!class_str) {
class_str = empty;
}
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item2);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item2);
if (!desc_str) {
desc_str = empty;
}
result->value._ref = R_NEW0 (_JavaRef);
result->type = "ref";
result->value._ref->class_name = strdup (class_str);
result->value._ref->name = strdup (name_str);
result->value._ref->desc = strdup (desc_str);
if (class_str != empty) {
free (class_str);
}
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
} else if (strcmp (cp_name, "MethodRef") == 0 ||
strcmp (cp_name, "FieldRef") == 0 ||
strcmp (cp_name, "InterfaceMethodRef") == 0) {
/*
* The MethodRef, FieldRef, and InterfaceMethodRef structures
*/
class_str = r_bin_java_get_name_from_bin_cp_list (BIN_OBJ, item->info.cp_method.class_idx);
if (!class_str) {
class_str = empty;
}
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item);
if (!desc_str) {
desc_str = empty;
}
result->value._ref = R_NEW0 (_JavaRef);
result->type = "ref";
result->value._ref->class_name = strdup (class_str);
result->value._ref->name = strdup (name_str);
result->value._ref->desc = strdup (desc_str);
if (class_str != empty) {
free (class_str);
}
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
} else if (strcmp (cp_name, "String") == 0) {
ut32 length = r_bin_java_get_utf8_len_from_bin_cp_list (BIN_OBJ, item->info.cp_string.string_idx);
string_str = r_bin_java_get_utf8_from_bin_cp_list (BIN_OBJ, item->info.cp_string.string_idx);
IFDBG eprintf("java_resolve String got: (%d) %s\n", item->info.cp_string.string_idx, string_str);
if (!string_str) {
string_str = empty;
length = strlen (empty);
}
result->type = "str";
result->value._str = R_NEW0 (struct java_const_value_str_t);
result->value._str->len = length;
if (length > 0) {
result->value._str->str = r_str_ndup (string_str, length);
} else {
result->value._str->str = strdup ("");
}
if (string_str != empty) {
free (string_str);
}
} else if (strcmp (cp_name, "Utf8") == 0) {
result->type = "str";
result->value._str = R_NEW0 (struct java_const_value_str_t);
result->value._str->str = malloc (item->info.cp_utf8.length);
result->value._str->len = item->info.cp_utf8.length;
memcpy (result->value._str->str, item->info.cp_utf8.bytes, item->info.cp_utf8.length);
} else if (strcmp (cp_name, "Long") == 0) {
result->type = "long";
result->value._long = r_bin_java_raw_to_long (item->info.cp_long.bytes.raw, 0);
} else if (strcmp (cp_name, "Double") == 0) {
result->type = "double";
result->value._double = r_bin_java_raw_to_double (item->info.cp_double.bytes.raw, 0);
} else if (strcmp (cp_name, "Integer") == 0) {
result->type = "int";
result->value._int = R_BIN_JAVA_UINT (item->info.cp_integer.bytes.raw, 0);
} else if (strcmp (cp_name, "Float") == 0) {
result->type = "float";
result->value._float = R_BIN_JAVA_FLOAT (item->info.cp_float.bytes.raw, 0);
} else if (strcmp (cp_name, "NameAndType") == 0) {
result->value._ref = R_NEW0 (struct java_const_value_ref_t);
result->type = "ref";
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item);
if (!desc_str) {
desc_str = empty;
}
result->value._ref->class_name = strdup (empty);
result->value._ref->name = strdup (name_str);
result->value._ref->desc = strdup (desc_str);
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
result->value._ref->is_method = r_bin_java_does_cp_idx_ref_method (BIN_OBJ, idx);
result->value._ref->is_field = r_bin_java_does_cp_idx_ref_field (BIN_OBJ, idx);
}
return result;
}
R_API void U(r_bin_java_free_const_value)(ConstJavaValue * cp_value) {
char first_char = cp_value && cp_value->type ? *cp_value->type : 0,
second_char = cp_value && cp_value->type ? *(cp_value->type + 1) : 0;
switch (first_char) {
case 'r':
if (cp_value && cp_value->value._ref) {
free (cp_value->value._ref->class_name);
free (cp_value->value._ref->name);
free (cp_value->value._ref->desc);
}
break;
case 's':
if (second_char == 't' && cp_value->value._str) {
free (cp_value->value._str->str);
}
break;
}
free (cp_value);
}
R_API char *r_bin_java_get_field_name(RBinJavaObj *bin_obj, ut32 idx) {
char *name = NULL;
if (idx < r_list_length (bin_obj->fields_list)) {
RBinJavaField *fm_type = r_list_get_n (bin_obj->fields_list, idx);
name = strdup (fm_type->name);
}
return name;
}
R_API int r_bin_java_print_field_idx_summary(RBinJavaObj *bin_obj, ut32 idx) {
int res = false;
if (idx < r_list_length (bin_obj->fields_list)) {
RBinJavaField *fm_type = r_list_get_n (bin_obj->fields_list, idx);
r_bin_java_print_field_summary (fm_type);
res = true;
}
return res;
}
R_API ut32 r_bin_java_get_field_count(RBinJavaObj *bin_obj) {
return r_list_length (bin_obj->fields_list);
}
R_API RList *r_bin_java_get_field_num_name(RBinJavaObj *bin_obj) {
ut32 i = 0;
RBinJavaField *fm_type;
RListIter *iter = NULL;
RList *res = r_list_newf (free);
r_list_foreach (bin_obj->fields_list, iter, fm_type) {
ut32 len = strlen (fm_type->name) + 30;
char *str = malloc (len);
if (!str) {
r_list_free (res);
return NULL;
}
snprintf (str, len, "%d %s", i, fm_type->name);
++i;
r_list_append (res, str);
}
return res;
}
R_API RList *r_bin_java_find_cp_const_by_val_utf8(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len) {
RList *res = r_list_newf (free);
ut32 *v = NULL;
RListIter *iter;
RBinJavaCPTypeObj *cp_obj;
IFDBG eprintf("In UTF-8 Looking for %s\n", bytes);
r_list_foreach (bin_obj->cp_list, iter, cp_obj) {
if (cp_obj->tag == R_BIN_JAVA_CP_UTF8) {
IFDBG eprintf("In UTF-8 Looking @ %s\n", cp_obj->info.cp_utf8.bytes);
IFDBG eprintf("UTF-8 len = %d and memcmp = %d\n", cp_obj->info.cp_utf8.length, memcmp (bytes, cp_obj->info.cp_utf8.bytes, len));
if (len == cp_obj->info.cp_utf8.length && !memcmp (bytes, cp_obj->info.cp_utf8.bytes, len)) {
v = malloc (sizeof (ut32));
if (!v) {
r_list_free (res);
return NULL;
}
*v = cp_obj->metas->ord;
IFDBG eprintf("Found a match adding idx: %d\n", *v);
r_list_append (res, v);
}
}
}
return res;
}
R_API RList *r_bin_java_find_cp_const_by_val_int(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len) {
RList *res = r_list_newf (free);
ut32 *v = NULL;
RListIter *iter;
RBinJavaCPTypeObj *cp_obj;
eprintf ("Looking for 0x%08x\n", (ut32) R_BIN_JAVA_UINT (bytes, 0));
r_list_foreach (bin_obj->cp_list, iter, cp_obj) {
if (cp_obj->tag == R_BIN_JAVA_CP_INTEGER) {
if (len == 4 && R_BIN_JAVA_UINT (bytes, 0) == R_BIN_JAVA_UINT (cp_obj->info.cp_integer.bytes.raw, 0)) {
v = malloc (sizeof (ut32));
if (!v) {
r_list_free (res);
return NULL;
}
*v = cp_obj->idx;
r_list_append (res, v);
}
}
}
return res;
}
R_API char r_bin_java_resolve_cp_idx_tag(RBinJavaObj *BIN_OBJ, int idx) {
RBinJavaCPTypeObj *item = NULL;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
// r_bin_java_new_bin(BIN_OBJ);
return R_BIN_JAVA_CP_UNKNOWN;
}
item = (RBinJavaCPTypeObj *) r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
return item->tag;
}
return R_BIN_JAVA_CP_UNKNOWN;
}
R_API int U(r_bin_java_integer_cp_set)(RBinJavaObj * bin, ut16 idx, ut32 val) {
RBinJavaCPTypeObj *cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, idx);
if (!cp_obj) {
return false;
}
ut8 bytes[4] = {
0
};
if (cp_obj->tag != R_BIN_JAVA_CP_INTEGER && cp_obj->tag != R_BIN_JAVA_CP_FLOAT) {
eprintf ("Not supporting the overwrite of CP Objects with one of a different size.\n");
return false;
}
r_bin_java_check_reset_cp_obj (cp_obj, R_BIN_JAVA_CP_INTEGER);
cp_obj->tag = R_BIN_JAVA_CP_INTEGER;
memcpy (bytes, (const char *) &val, 4);
val = R_BIN_JAVA_UINT (bytes, 0);
memcpy (&cp_obj->info.cp_integer.bytes.raw, (const char *) &val, 4);
return true;
}
R_API int U(r_bin_java_float_cp_set)(RBinJavaObj * bin, ut16 idx, float val) {
RBinJavaCPTypeObj *cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, idx);
if (!cp_obj) {
return false;
}
ut8 bytes[4] = {
0
};
if (cp_obj->tag != R_BIN_JAVA_CP_INTEGER && cp_obj->tag != R_BIN_JAVA_CP_FLOAT) {
eprintf ("Not supporting the overwrite of CP Objects with one of a different size.\n");
return false;
}
r_bin_java_check_reset_cp_obj (cp_obj, R_BIN_JAVA_CP_FLOAT);
cp_obj->tag = R_BIN_JAVA_CP_FLOAT;
memcpy (bytes, (const char *) &val, 4);
float *foo = (float*) bytes;
val = *foo; //(float)R_BIN_JAVA_UINT (bytes, 0);
memcpy (&cp_obj->info.cp_float.bytes.raw, (const char *) &val, 4);
return true;
}
R_API int U(r_bin_java_long_cp_set)(RBinJavaObj * bin, ut16 idx, ut64 val) {
RBinJavaCPTypeObj *cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, idx);
if (!cp_obj) {
return false;
}
ut8 bytes[8] = {
0
};
if (cp_obj->tag != R_BIN_JAVA_CP_LONG && cp_obj->tag != R_BIN_JAVA_CP_DOUBLE) {
eprintf ("Not supporting the overwrite of CP Objects with one of a different size.\n");
return false;
}
r_bin_java_check_reset_cp_obj (cp_obj, R_BIN_JAVA_CP_LONG);
cp_obj->tag = R_BIN_JAVA_CP_LONG;
memcpy (bytes, (const char *) &val, 8);
val = r_bin_java_raw_to_long (bytes, 0);
memcpy (&cp_obj->info.cp_long.bytes.raw, (const char *) &val, 8);
return true;
}
R_API int U(r_bin_java_double_cp_set)(RBinJavaObj * bin, ut16 idx, ut32 val) {
RBinJavaCPTypeObj *cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, idx);
if (!cp_obj) {
return false;
}
ut8 bytes[8] = {
0
};
if (cp_obj->tag != R_BIN_JAVA_CP_LONG && cp_obj->tag != R_BIN_JAVA_CP_DOUBLE) {
eprintf ("Not supporting the overwrite of CP Objects with one of a different size.\n");
return false;
}
r_bin_java_check_reset_cp_obj (cp_obj, R_BIN_JAVA_CP_DOUBLE);
cp_obj->tag = R_BIN_JAVA_CP_DOUBLE;
ut64 val64 = val;
memcpy (bytes, (const char *) &val64, 8);
val64 = r_bin_java_raw_to_long (bytes, 0);
memcpy (&cp_obj->info.cp_double.bytes.raw, (const char *) &val64, 8);
return true;
}
R_API int U(r_bin_java_utf8_cp_set)(RBinJavaObj * bin, ut16 idx, const ut8 * buffer, ut32 len) {
RBinJavaCPTypeObj *cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, idx);
if (!cp_obj) {
return false;
}
eprintf ("Writing %d byte(s) (%s)\n", len, buffer);
// r_bin_java_check_reset_cp_obj(cp_obj, R_BIN_JAVA_CP_INTEGER);
if (cp_obj->tag != R_BIN_JAVA_CP_UTF8) {
eprintf ("Not supporting the overwrite of CP Objects with one of a different size.\n");
return false;
}
if (cp_obj->info.cp_utf8.length != len) {
eprintf ("Not supporting the resize, rewriting utf8 string up to %d byte(s).\n", cp_obj->info.cp_utf8.length);
if (cp_obj->info.cp_utf8.length > len) {
eprintf ("Remaining %d byte(s) will be filled with \\x00.\n", cp_obj->info.cp_utf8.length - len);
}
}
memcpy (cp_obj->info.cp_utf8.bytes, buffer, cp_obj->info.cp_utf8.length);
if (cp_obj->info.cp_utf8.length > len) {
memset (cp_obj->info.cp_utf8.bytes + len, 0, cp_obj->info.cp_utf8.length - len);
}
return true;
}
R_API ut8 *r_bin_java_cp_get_bytes(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len) {
if (!out_sz) {
return NULL;
}
if (out_sz) {
*out_sz = 0;
}
switch (tag) {
case R_BIN_JAVA_CP_INTEGER:
case R_BIN_JAVA_CP_FLOAT:
return r_bin_java_cp_get_4bytes (tag, out_sz, buf, len);
case R_BIN_JAVA_CP_LONG:
case R_BIN_JAVA_CP_DOUBLE:
return r_bin_java_cp_get_8bytes (tag, out_sz, buf, len);
case R_BIN_JAVA_CP_UTF8:
return r_bin_java_cp_get_utf8 (tag, out_sz, buf, len);
}
return NULL;
}
R_API ut32 r_bin_java_cp_get_size(RBinJavaObj *bin, ut16 idx) {
RBinJavaCPTypeObj *cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, idx);
switch (cp_obj->tag) {
case R_BIN_JAVA_CP_INTEGER:
case R_BIN_JAVA_CP_FLOAT:
return 1 + 4;
case R_BIN_JAVA_CP_LONG:
case R_BIN_JAVA_CP_DOUBLE:
return 1 + 8;
case R_BIN_JAVA_CP_UTF8:
return 1 + 2 + cp_obj->info.cp_utf8.length;
}
return 0;
}
R_API ut64 r_bin_java_get_method_start(RBinJavaObj *bin, RBinJavaField *fm_type) {
return r_bin_java_get_method_code_offset (fm_type) + bin->loadaddr;
}
R_API ut64 r_bin_java_get_method_end(RBinJavaObj *bin, RBinJavaField *fm_type) {
return r_bin_java_get_method_code_offset (fm_type) + bin->loadaddr +
+r_bin_java_get_method_code_size (fm_type);
}
R_API ut8 *U(r_bin_java_cp_append_method_ref)(RBinJavaObj * bin, ut32 * out_sz, ut16 cn_idx, ut16 fn_idx, ut16 ft_idx) {
return r_bin_java_cp_get_fref_bytes (bin, out_sz, R_BIN_JAVA_CP_METHODREF, cn_idx, fn_idx, ft_idx);
}
R_API ut8 *U(r_bin_java_cp_append_field_ref)(RBinJavaObj * bin, ut32 * out_sz, ut16 cn_idx, ut16 fn_idx, ut16 ft_idx) {
return r_bin_java_cp_get_fref_bytes (bin, out_sz, R_BIN_JAVA_CP_FIELDREF, cn_idx, fn_idx, ft_idx);
}
R_API char *r_bin_java_unmangle_without_flags(const char *name, const char *descriptor) {
return r_bin_java_unmangle (NULL, name, descriptor);
}
R_API void U(r_bin_java_print_stack_map_append_frame_summary)(RBinJavaStackMapFrame * obj) {
RListIter *iter, *iter_tmp;
RList *ptrList;
RBinJavaVerificationObj *ver_obj;
Eprintf ("Stack Map Frame Information\n");
Eprintf (" Tag Value = 0x%02x Name: %s\n", obj->tag, ((RBinJavaStackMapFrameMetas *) obj->metas->type_info)->name);
Eprintf (" Offset: 0x%08"PFMT64x "\n", obj->file_offset);
Eprintf (" Local Variable Count = 0x%04x\n", obj->number_of_locals);
Eprintf (" Local Variables:\n");
ptrList = obj->local_items;
r_list_foreach_safe (ptrList, iter, iter_tmp, ver_obj) {
r_bin_java_print_verification_info_summary (ver_obj);
}
Eprintf (" Stack Items Count = 0x%04x\n", obj->number_of_stack_items);
Eprintf (" Stack Items:\n");
ptrList = obj->stack_items;
r_list_foreach_safe (ptrList, iter, iter_tmp, ver_obj) {
r_bin_java_print_verification_info_summary (ver_obj);
}
}
R_API void U(r_bin_java_stack_frame_default_free)(void *s) {
RBinJavaStackMapFrame *stack_frame = s;
if (stack_frame) {
free (stack_frame->metas);
free (stack_frame);
}
}
R_API void U(r_bin_java_stack_frame_do_nothing_free)(void /*RBinJavaStackMapFrame*/ *stack_frame) {}
R_API void U(r_bin_java_stack_frame_do_nothing_new)(RBinJavaObj * bin, RBinJavaStackMapFrame * stack_frame, ut64 offset) {}
R_API RBinJavaCPTypeMetas *U(r_bin_java_get_cp_meta_from_tag)(ut8 tag) {
ut16 i = 0;
// set default to unknown.
RBinJavaCPTypeMetas *res = &R_BIN_JAVA_CP_METAS[2];
for (i = 0; i < R_BIN_JAVA_CP_METAS_SZ; i++) {
if (tag == R_BIN_JAVA_CP_METAS[i].tag) {
res = &R_BIN_JAVA_CP_METAS[i];
break;
}
}
return res;
}
R_API ut8 *U(r_bin_java_cp_append_ref_cname_fname_ftype)(RBinJavaObj * bin, ut32 * out_sz, ut8 tag, const char *cname, const ut32 c_len, const char *fname, const ut32 f_len, const char *tname, const ut32 t_len) {
ut32 cn_len = 0, fn_len = 0, ft_len = 0, total_len;
ut16 cn_idx = 0, fn_idx = 0, ft_idx = 0;
ut8 *bytes = NULL, *cn_bytes = NULL, *fn_bytes = NULL, *ft_bytes = NULL, *cref_bytes = NULL, *fref_bytes = NULL, *fnt_bytes = NULL;
*out_sz = 0;
cn_bytes = r_bin_java_cp_get_utf8 (R_BIN_JAVA_CP_UTF8, &cn_len, (const ut8 *) cname, c_len);
cn_idx = bin->cp_idx + 1;
if (cn_bytes) {
fn_bytes = r_bin_java_cp_get_utf8 (R_BIN_JAVA_CP_UTF8, &fn_len, (const ut8 *) fname, f_len);
fn_idx = bin->cp_idx + 2;
}
if (fn_bytes) {
ft_bytes = r_bin_java_cp_get_utf8 (R_BIN_JAVA_CP_UTF8, &ft_len, (const ut8 *) tname, t_len);
ft_idx = bin->cp_idx + 3;
}
if (cn_bytes && fn_bytes && ft_bytes) {
ut32 cref_len = 0, fnt_len = 0, fref_len = 0;
ut32 cref_idx = 0, fnt_idx = 0;
cref_bytes = r_bin_java_cp_get_classref (bin, &cref_len, NULL, 0, cn_idx);
cref_idx = bin->cp_idx + 3;
fnt_bytes = r_bin_java_cp_get_name_type (bin, &fnt_len, fn_idx, ft_idx);
fnt_idx = bin->cp_idx + 4;
fref_bytes = r_bin_java_cp_get_2_ut16 (bin, &fref_len, tag, cref_idx, fnt_idx);
if (cref_bytes && fref_bytes && fnt_bytes) {
total_len = cn_len + fn_len + ft_len + cref_len + fnt_len + fref_len + 2;
if (total_len < cn_len) {
goto beach;
}
bytes = calloc (1, total_len);
// class name bytes
if (*out_sz + cn_len >= total_len) {
goto beach;
}
memcpy (bytes, cn_bytes + *out_sz, cn_len);
*out_sz += cn_len;
// field name bytes
if (*out_sz + fn_len >= total_len) {
goto beach;
}
memcpy (bytes, fn_bytes + *out_sz, fn_len);
*out_sz += fn_len;
// field type bytes
if (*out_sz + ft_len >= total_len) {
goto beach;
}
memcpy (bytes, ft_bytes + *out_sz, ft_len);
*out_sz += ft_len;
// class ref bytes
if (*out_sz + cref_len >= total_len) {
goto beach;
}
memcpy (bytes, cref_bytes + *out_sz, cref_len);
*out_sz += fn_len;
// field name and type bytes
if (*out_sz + fnt_len >= total_len) {
goto beach;
}
memcpy (bytes, fnt_bytes + *out_sz, fnt_len);
*out_sz += fnt_len;
// field ref bytes
if (*out_sz + fref_len >= total_len) {
goto beach;
}
memcpy (bytes, fref_bytes + *out_sz, fref_len);
*out_sz += fref_len;
}
}
beach:
free (cn_bytes);
free (ft_bytes);
free (fn_bytes);
free (fnt_bytes);
free (fref_bytes);
free (cref_bytes);
return bytes;
}
R_API ut8 *U(r_bin_java_cp_get_method_ref)(RBinJavaObj * bin, ut32 * out_sz, ut16 class_idx, ut16 name_and_type_idx) {
return r_bin_java_cp_get_fm_ref (bin, out_sz, R_BIN_JAVA_CP_METHODREF, class_idx, name_and_type_idx);
}
R_API ut8 *U(r_bin_java_cp_get_field_ref)(RBinJavaObj * bin, ut32 * out_sz, ut16 class_idx, ut16 name_and_type_idx) {
return r_bin_java_cp_get_fm_ref (bin, out_sz, R_BIN_JAVA_CP_FIELDREF, class_idx, name_and_type_idx);
}
R_API void U(deinit_java_type_null)() {
free (R_BIN_JAVA_NULL_TYPE.metas);
}
R_API RBinJavaCPTypeObj *r_bin_java_get_item_from_cp(RBinJavaObj *bin, int i) {
if (i < 1 || i > bin->cf.cp_count) {
return &R_BIN_JAVA_NULL_TYPE;
}
RBinJavaCPTypeObj *obj = (RBinJavaCPTypeObj *) r_list_get_n (bin->cp_list, i);
return obj ? obj : &R_BIN_JAVA_NULL_TYPE;
}
R_API void U(copy_type_info_to_stack_frame_list)(RList * type_list, RList * sf_list) {
RListIter *iter, *iter_tmp;
RBinJavaVerificationObj *ver_obj, *new_ver_obj;
if (!type_list || !sf_list) {
return;
}
r_list_foreach_safe (type_list, iter, iter_tmp, ver_obj) {
new_ver_obj = (RBinJavaVerificationObj *) malloc (sizeof (RBinJavaVerificationObj));
// FIXME: how to handle failed memory allocation?
if (new_ver_obj && ver_obj) {
memcpy (new_ver_obj, ver_obj, sizeof (RBinJavaVerificationObj));
if (!r_list_append (sf_list, (void *) new_ver_obj)) {
R_FREE (new_ver_obj);
}
} else {
R_FREE (new_ver_obj);
}
}
}
R_API void U(copy_type_info_to_stack_frame_list_up_to_idx)(RList * type_list, RList * sf_list, ut64 idx) {
RListIter *iter, *iter_tmp;
RBinJavaVerificationObj *ver_obj, *new_ver_obj;
ut32 pos = 0;
if (!type_list || !sf_list) {
return;
}
r_list_foreach_safe (type_list, iter, iter_tmp, ver_obj) {
new_ver_obj = (RBinJavaVerificationObj *) malloc (sizeof (RBinJavaVerificationObj));
// FIXME: how to handle failed memory allocation?
if (new_ver_obj && ver_obj) {
memcpy (new_ver_obj, ver_obj, sizeof (RBinJavaVerificationObj));
if (!r_list_append (sf_list, (void *) new_ver_obj)) {
R_FREE (new_ver_obj);
}
} else {
R_FREE (new_ver_obj);
}
pos++;
if (pos == idx) {
break;
}
}
}
R_API ut8 *r_bin_java_cp_get_idx_bytes(RBinJavaObj *bin, ut16 idx, ut32 *out_sz) {
RBinJavaCPTypeObj *cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, idx);
if (!cp_obj || !out_sz) {
return NULL;
}
if (out_sz) {
*out_sz = 0;
}
switch (cp_obj->tag) {
case R_BIN_JAVA_CP_INTEGER:
case R_BIN_JAVA_CP_FLOAT:
return r_bin_java_cp_get_4bytes (cp_obj->tag, out_sz, cp_obj->info.cp_integer.bytes.raw, 5);
case R_BIN_JAVA_CP_LONG:
case R_BIN_JAVA_CP_DOUBLE:
return r_bin_java_cp_get_4bytes (cp_obj->tag, out_sz, cp_obj->info.cp_long.bytes.raw, 9);
case R_BIN_JAVA_CP_UTF8:
// eprintf ("Getting idx: %d = %p (3+0x%"PFMT64x")\n", idx, cp_obj, cp_obj->info.cp_utf8.length);
if (cp_obj->info.cp_utf8.length > 0) {
return r_bin_java_cp_get_utf8 (cp_obj->tag, out_sz,
cp_obj->info.cp_utf8.bytes, cp_obj->info.cp_utf8.length);
}
}
return NULL;
}
R_API int r_bin_java_valid_class(const ut8 *buf, ut64 buf_sz) {
RBinJavaObj *bin = R_NEW0 (RBinJavaObj), *cur_bin = R_BIN_JAVA_GLOBAL_BIN;
if (!bin) {
return false;
}
int res = r_bin_java_load_bin (bin, buf, buf_sz);
if (bin->calc_size == buf_sz) {
res = true;
}
r_bin_java_free (bin);
R_BIN_JAVA_GLOBAL_BIN = cur_bin;
return res;
}
R_API ut64 r_bin_java_calc_class_size(ut8 *bytes, ut64 size) {
RBinJavaObj *bin = R_NEW0 (RBinJavaObj);
if (!bin) {
return false;
}
RBinJavaObj *cur_bin = R_BIN_JAVA_GLOBAL_BIN;
ut64 bin_size = UT64_MAX;
if (bin) {
if (r_bin_java_load_bin (bin, bytes, size)) {
bin_size = bin->calc_size;
}
r_bin_java_free (bin);
R_BIN_JAVA_GLOBAL_BIN = cur_bin;
}
return bin_size;
}
R_API int U(r_bin_java_get_cp_idx_with_name)(RBinJavaObj * bin_obj, const char *name, ut32 len) {
RListIter *iter;
RBinJavaCPTypeObj *obj;
r_list_foreach (bin_obj->cp_list, iter, obj) {
if (obj->tag == R_BIN_JAVA_CP_UTF8) {
if (!strncmp (name, (const char *) obj->info.cp_utf8.bytes, len)) {
return obj->metas->ord;
}
}
}
return 0;
}
R_API void r_bin_java_external_printf(PrintfCallback cb) {
Eprintf = cb ? cb : (PrintfCallback) printf;
}
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