radare2/libr/include/r_egg.h
2017-02-24 23:42:17 +01:00

173 lines
5.3 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 R2_PREFIX "/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_t {
RBuffer *src;
RBuffer *buf;
RBuffer *bin;
RList *list;
//RList *shellcodes; // XXX is plugins nao?
RAsm *rasm;
RSyscall *syscall;
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 (*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;
typedef struct r_egg_lang_t {
int nsyscalls;
int nargs;
int docall;
} REggLang;
#ifdef R_API
R_API REgg *r_egg_new (void);
R_API char *r_egg_to_string (REgg *egg);
R_API void r_egg_free (REgg *egg);
R_API int r_egg_add (REgg *a, REggPlugin *foo);
R_API void r_egg_reset (REgg *egg);
R_API int r_egg_setup(REgg *egg, const char *arch, int bits, int endian, const char *os);
R_API int r_egg_include(REgg *egg, const char *file, int format);
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_API void r_egg_alloc(REgg *egg, int n);
R_API void r_egg_label(REgg *egg, const char *name);
R_API int r_egg_raw(REgg *egg, const ut8 *b, int len);
R_API int r_egg_encode(REgg *egg, const char *name);
R_API int 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_API int r_egg_compile(REgg *egg);
R_API int r_egg_padding (REgg *egg, const char *pad);
R_API int r_egg_assemble(REgg *egg);
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_patch(REgg *egg, int off, const ut8 *b, int l);
R_API void r_egg_finalize(REgg *egg);
/* 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