mirror of
https://github.com/radareorg/radare2.git
synced 2024-12-03 02:41:08 +00:00
242 lines
6.8 KiB
C
242 lines
6.8 KiB
C
#ifndef R2_EGG_H
|
|
#define R2_EGG_H
|
|
|
|
#include <r_asm.h>
|
|
#include <r_lib.h>
|
|
#include <r_util.h>
|
|
#include <r_syscall.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
R_LIB_VERSION_HEADER(r_egg);
|
|
|
|
#define R_EGG_INCDIR_ENV "EGG_INCDIR"
|
|
#define R_EGG_INCDIR_PATH "/lib/radare2/" R2_VERSION "/egg"
|
|
|
|
// rename to REggShellcode
|
|
#define R_EGG_PLUGIN_SHELLCODE 0
|
|
#define R_EGG_PLUGIN_ENCODER 1
|
|
|
|
typedef struct r_egg_plugin_t {
|
|
const char *name;
|
|
const char *desc;
|
|
int type;
|
|
RBuffer* (*build) (void *egg);
|
|
} REggPlugin;
|
|
|
|
typedef struct r_egg_lang_t {
|
|
int pushargs;
|
|
int nalias;
|
|
int nsyscalls;
|
|
char *conditionstr;
|
|
char *syscallbody;
|
|
char *includefile;
|
|
char *setenviron;
|
|
char *mathline;
|
|
// used for confusing mathop
|
|
int commentmode;
|
|
int varsize;
|
|
int varxs;
|
|
int lastctxdelta;
|
|
int nargs;
|
|
int docall;
|
|
int nfunctions;
|
|
int nbrackets;
|
|
int slurpin;
|
|
int slurp;
|
|
int line;
|
|
char elem[1024];
|
|
int attsyntax;
|
|
int elem_n;
|
|
char *callname;
|
|
char *endframe;
|
|
char *ctxpush[32];
|
|
char *file;
|
|
char *dstvar;
|
|
char *dstval;
|
|
char *includedir;
|
|
char *ifelse_table[32][32];
|
|
// used to solve if-else problem in a not so ugly way
|
|
int ndstval;
|
|
int skipline;// BOOL
|
|
int quoteline;
|
|
int quotelinevar;
|
|
int stackframe;
|
|
int stackfixed;
|
|
int oc;
|
|
int mode;
|
|
int inlinectr;
|
|
struct {
|
|
char *name;
|
|
char *body;
|
|
// int fastcall; /* TODO: NOT YET USED */
|
|
} inlines[256];
|
|
int ninlines;
|
|
struct {
|
|
char *name;
|
|
char *arg;
|
|
} syscalls[256];
|
|
struct {
|
|
char *name;
|
|
char *content;
|
|
} aliases[256];
|
|
char *nested[32];
|
|
char *nested_callname[32];
|
|
// char *nestede[32] = {0};
|
|
// seems nestede are not used any more
|
|
// (only one place that gives nestede[] value, where could be replaced)
|
|
int nestedi[32];
|
|
} REggLang;
|
|
|
|
typedef struct r_egg_t {
|
|
RBuffer *src;
|
|
RBuffer *buf;
|
|
RBuffer *bin;
|
|
RList *list;
|
|
//RList *shellcodes; // XXX is plugins nao?
|
|
RAsm *rasm;
|
|
RSyscall *syscall;
|
|
REggLang lang;
|
|
Sdb *db;
|
|
RList *plugins;
|
|
RList *patches; // <RBuffer>
|
|
struct r_egg_emit_t *remit;
|
|
int arch;
|
|
int endian;
|
|
int bits;
|
|
ut32 os;
|
|
int context;
|
|
} REgg;
|
|
|
|
/* XXX: this may fail in different arches */
|
|
#if 0
|
|
r2 -q - <<EOF
|
|
?e #define R_EGG_OS_LINUX \`?h linux\`
|
|
?e #define R_EGG_OS_OSX \`?h osx\`
|
|
?e #define R_EGG_OS_DARWIN \`?h darwin\`
|
|
?e #define R_EGG_OS_MACOS \`?h macos\`
|
|
?e #define R_EGG_OS_W32 \`?h w32\`
|
|
?e #define R_EGG_OS_WINDOWS \`?h windows\`
|
|
?e #define R_EGG_OS_BEOS \`?h beos\`
|
|
?e #define R_EGG_OS_FREEBSD \`?h freebsd\`
|
|
EOF
|
|
#endif
|
|
|
|
#define R_EGG_OS_LINUX 0x5ca62a43
|
|
#define R_EGG_OS_OSX 0x0ad593a1
|
|
#define R_EGG_OS_DARWIN 0xd86d1ae2
|
|
#define R_EGG_OS_WATCHOS 0x14945c70
|
|
#define R_EGG_OS_IOS 0x0ad58830
|
|
#define R_EGG_OS_MACOS 0x5cb23c16
|
|
#define R_EGG_OS_W32 0x0ad5fbb3
|
|
#define R_EGG_OS_WINDOWS 0x05b7de9a
|
|
#define R_EGG_OS_BEOS 0x506108be
|
|
#define R_EGG_OS_FREEBSD 0x73a72944
|
|
|
|
#if __APPLE__
|
|
#define R_EGG_OS_DEFAULT R_EGG_OS_OSX
|
|
#define R_EGG_OS_NAME "darwin"
|
|
#define R_EGG_FORMAT_DEFAULT "mach0"
|
|
#elif __WINDOWS__
|
|
#define R_EGG_OS_DEFAULT R_EGG_OS_W32
|
|
#define R_EGG_OS_NAME "windows"
|
|
#define R_EGG_FORMAT_DEFAULT "pe"
|
|
#else
|
|
#define R_EGG_OS_DEFAULT R_EGG_OS_LINUX
|
|
#define R_EGG_OS_NAME "linux"
|
|
#define R_EGG_FORMAT_DEFAULT "elf"
|
|
#endif
|
|
|
|
typedef struct r_egg_emit_t {
|
|
const char *arch;
|
|
int size; /* in bytes.. 32bit arch is 4, 64bit is 8 .. */
|
|
const char *retvar;
|
|
//const char *syscall_body;
|
|
const char* (*regs)(REgg *egg, int idx);
|
|
void (*init)(REgg *egg);
|
|
void (*call)(REgg *egg, const char *addr, int ptr);
|
|
void (*jmp)(REgg *egg, const char *addr, int ptr);
|
|
//void (*sc)(int num);
|
|
void (*frame)(REgg *egg, int sz);
|
|
char *(*syscall)(REgg *egg, int num);
|
|
void (*trap)(REgg *egg);
|
|
void (*frame_end)(REgg *egg, int sz, int ctx);
|
|
void (*comment)(REgg *egg, const char *fmt, ...);
|
|
void (*push_arg)(REgg *egg, int xs, int num, const char *str);
|
|
void (*set_string)(REgg *egg, const char *dstvar, const char *str, int j);
|
|
void (*equ)(REgg *egg, const char *key, const char *value);
|
|
void (*get_result)(REgg *egg, const char *ocn);
|
|
void (*restore_stack)(REgg *egg, int size);
|
|
void (*syscall_args)(REgg *egg, int nargs);
|
|
void (*get_var)(REgg *egg, int type, char *out, int idx);
|
|
void (*get_ar)(REgg *egg, char *out, int idx);
|
|
void (*while_end)(REgg *egg, const char *label);
|
|
void (*load)(REgg *egg, const char *str, int sz);
|
|
void (*load_ptr)(REgg *egg, const char *str);
|
|
void (*branch)(REgg *egg, char *b, char *g, char *e, char *n, int sz, const char *dst);
|
|
void (*mathop)(REgg *egg, int ch, int sz, int type, const char *eq, const char *p);
|
|
void (*get_while_end)(REgg *egg, char *out, const char *ctxpush, const char *label);
|
|
} REggEmit;
|
|
|
|
#ifdef R_API
|
|
R_API REgg *r_egg_new(void);
|
|
R_API void r_egg_lang_init(REgg *egg);
|
|
R_API void r_egg_lang_free(REgg *egg);
|
|
R_API char *r_egg_to_string(REgg *egg);
|
|
R_API void r_egg_free(REgg *egg);
|
|
R_API bool r_egg_add(REgg *a, REggPlugin *foo);
|
|
R_API void r_egg_reset(REgg *egg);
|
|
R_API bool r_egg_setup(REgg *egg, const char *arch, int bits, int endian, const char *os);
|
|
R_API bool r_egg_include(REgg *egg, const char *file, int format);
|
|
R_API bool r_egg_include_str(REgg *egg, const char *arg);
|
|
R_API void r_egg_load(REgg *egg, const char *code, int format);
|
|
R_API void r_egg_syscall(REgg *egg, const char *arg, ...) R_PRINTF_CHECK(2, 3);
|
|
R_API void r_egg_alloc(REgg *egg, int n);
|
|
R_API void r_egg_label(REgg *egg, const char *name);
|
|
R_API bool r_egg_raw(REgg *egg, const ut8 *b, int len);
|
|
R_API bool r_egg_encode(REgg *egg, const char *name);
|
|
R_API bool r_egg_shellcode(REgg *egg, const char *name);
|
|
#define r_egg_get_shellcodes(x) x->plugins
|
|
R_API void r_egg_option_set(REgg *egg, const char *k, const char *v);
|
|
R_API char *r_egg_option_get(REgg *egg, const char *k);
|
|
R_API void r_egg_if(REgg *egg, const char *reg, char cmp, int v);
|
|
R_API void r_egg_printf(REgg *egg, const char *fmt, ...) R_PRINTF_CHECK(2, 3);
|
|
R_API bool r_egg_compile(REgg *egg);
|
|
R_API bool r_egg_padding(REgg *egg, const char *pad);
|
|
R_API bool r_egg_assemble(REgg *egg);
|
|
R_API bool r_egg_assemble_asm(REgg *egg, char **asm_list);
|
|
R_API void r_egg_pattern(REgg *egg, int size);
|
|
R_API RBuffer *r_egg_get_bin(REgg *egg);
|
|
//R_API int r_egg_dump (REgg *egg, const char *file) { }
|
|
R_API char *r_egg_get_source(REgg *egg);
|
|
R_API RBuffer *r_egg_get_bin(REgg *egg);
|
|
R_API char *r_egg_get_assembly(REgg *egg);
|
|
R_API void r_egg_append(REgg *egg, const char *src);
|
|
R_API int r_egg_run(REgg *egg);
|
|
R_API int r_egg_run_rop(REgg *egg);
|
|
R_API bool r_egg_patch(REgg *egg, int off, const ut8 *b, int l);
|
|
R_API void r_egg_finalize(REgg *egg);
|
|
|
|
/* r_egg_Cfile.c */
|
|
R_API char* r_egg_Cfile_parser(const char *file, const char *arch, const char *os, int bits);
|
|
|
|
/* lang.c */
|
|
R_API char *r_egg_mkvar(REgg *egg, char *out, const char *_str, int delta);
|
|
R_API int r_egg_lang_parsechar(REgg *egg, char c);
|
|
R_API void r_egg_lang_include_path(REgg *egg, const char *path);
|
|
R_API void r_egg_lang_include_init(REgg *egg);
|
|
|
|
/* plugin pointers */
|
|
extern REggPlugin r_egg_plugin_xor;
|
|
extern REggPlugin r_egg_plugin_shya;
|
|
extern REggPlugin r_egg_plugin_exec;
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|