mirror of
https://github.com/geode-sdk/geode.git
synced 2024-12-18 03:42:25 -05:00
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
|
#include "./dobby_monitor.h"
|
||
|
|
|
||
|
|
#include <dlfcn.h>
|
||
|
|
#include <CoreFoundation/CoreFoundation.h>
|
||
|
|
|
||
|
|
#define LOG_TAG "MGCopyAnswer"
|
||
|
|
|
||
|
|
static uintptr_t getCallFirstArg(RegisterContext *ctx) {
|
||
|
|
uintptr_t result;
|
||
|
|
#if defined(_M_X64) || defined(__x86_64__)
|
||
|
|
#if defined(_WIN32)
|
||
|
|
result = ctx->general.regs.rcx;
|
||
|
|
#else
|
||
|
|
result = ctx->general.regs.rdi;
|
||
|
|
#endif
|
||
|
|
#elif defined(__arm64__) || defined(__aarch64__)
|
||
|
|
result = ctx->general.regs.x0;
|
||
|
|
#elif defined(__arm__)
|
||
|
|
result = ctx->general.regs.r0;
|
||
|
|
#else
|
||
|
|
#error "Not Support Architecture."
|
||
|
|
#endif
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
void common_handler(RegisterContext *ctx, const HookEntryInfo *info) {
|
||
|
|
CFStringRef key_ = 0;
|
||
|
|
key_ = (CFStringRef)getCallFirstArg(ctx);
|
||
|
|
|
||
|
|
char str_key[256] = {0};
|
||
|
|
CFStringGetCString(key_, str_key, 256, kCFStringEncodingUTF8);
|
||
|
|
LOG("[#] MGCopyAnswer:: %s\n", str_key);
|
||
|
|
}
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
__attribute__((constructor)) static void ctor() {
|
||
|
|
void *lib = dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_NOW);
|
||
|
|
void *MGCopyAnswer_addr = DobbySymbolResolver("libMobileGestalt.dylib", "MGCopyAnswer");
|
||
|
|
|
||
|
|
sleep(1);
|
||
|
|
|
||
|
|
dobby_enable_near_branch_trampoline();
|
||
|
|
DobbyInstrument((void *)MGCopyAnswer_addr, common_handler);
|
||
|
|
dobby_disable_near_branch_trampoline();
|
||
|
|
}
|
||
|
|
#endif
|