radareorg/r2unity
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Unify --fast-* into --fast

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pancake committed 2025-09-18 15:48:20 +02:00
1 parent 3af512645b
commit 5baa417fcf
1 file changed
+21 -13
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src/main.c
+21 -13
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@@ -4,7 +4,7 @@
#include "lib/lib.h"
static void print_usage (const char *prog_name) {
fprintf (stderr, "Usage: %s [--json-one-line] [--quiet] [-l N] [--macho-fast] [--elf-fast] [--gmp-addr 0xADDR] [--gmp-count N] <executable> <path/to/global-metadata.dat>\n", prog_name);
fprintf (stderr, "Usage: %s [--json-one-line] [--quiet] [-l N] [--fast] [--gmp-addr 0xADDR] [--gmp-count N] <executable> <path/to/global-metadata.dat>\n", prog_name);
}
int main (int argc, char *argv[]) {
@@ -13,8 +13,7 @@ int main (int argc, char *argv[]) {
long limit = -1;
ut64 gmp_addr = 0;
size_t gmp_count = 0;
bool macho_fast = false;
bool elf_fast = false;
bool fast = false;
int i = 1;
for (; i < argc; i++) {
if (!strcmp (argv[i], "--json-one-line")) {
@@ -25,12 +24,8 @@ int main (int argc, char *argv[]) {
quiet = true;
continue;
}
if (!strcmp (argv[i], "--macho-fast")) {
macho_fast = true;
continue;
}
if (!strcmp (argv[i], "--elf-fast")) {
elf_fast = true;
if (!strcmp (argv[i], "--fast")) {
fast = true;
continue;
}
if (!strcmp (argv[i], "-l") && i + 1 < argc) {
@@ -78,10 +73,23 @@ int main (int argc, char *argv[]) {
bool has_ptrs = false;
if (gmp_addr) {
has_ptrs = r2unity_read_method_pointers_at (meta, exe_path, gmp_addr, gmp_count, &method_ptrs);
} else if (macho_fast) {
has_ptrs = r2unity_find_method_pointers_macho (meta, exe_path, &method_ptrs);
} else if (elf_fast) {
has_ptrs = r2unity_find_method_pointers_elf (meta, exe_path, &method_ptrs);
} else if (fast) {
/* Auto-detect file type by magic */
unsigned char magic[4] = {0};
FILE *fp = fopen (exe_path, "rb");
if (fp) {
(void)fread (magic, 1, 4, fp);
fclose (fp);
}
ut32 m = (ut32)magic[0] | ((ut32)magic[1] << 8) | ((ut32)magic[2] << 16) | ((ut32)magic[3] << 24);
if (magic[0] == 0x7f && magic[1] == 'E' && magic[2] == 'L' && magic[3] == 'F') {
has_ptrs = r2unity_find_method_pointers_elf (meta, exe_path, &method_ptrs);
} else if (m == 0xfeedfacf || m == 0xcffaedfe || m == 0xcafebabe || m == 0xbebafeca) {
has_ptrs = r2unity_find_method_pointers_macho (meta, exe_path, &method_ptrs);
} else {
/* Fallback to r2-based */
has_ptrs = r2unity_find_method_pointers (meta, exe_path, &method_ptrs);
}
} else {
has_ptrs = r2unity_find_method_pointers (meta, exe_path, &method_ptrs);
}