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Linux version of detour

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This commit is contained in:
Nemirtingas 2019-08-31 20:47:38 +02:00
parent b6eb929383
commit 92ed36f499
2 changed files with 669 additions and 0 deletions
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32
overlay_experimental/Linux_Detour.h Normal file
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#ifndef LINUX_DETOUR_H
#define LINUX_DETOUR_H
#include <sys/syscall.h>
#include <unistd.h>
#include <pthread.h>
#include <thread>
class Linux_Detour
{
public:
static int update_thread(pthread_t thread_id);
static int transaction_begin();
static int transaction_abort();
static int transaction_commit();
static int hook_func(void** ppOriginalFunc, void* _hook);
static int unhook_func(void** ppOriginalFunc, void* _hook);
private:
static int hook_func_abs(void** ppOriginalFunc, void* _hook);
static int hook_func_rel(void** ppOriginalFunc, void* _hook);
Linux_Detour() = delete;
Linux_Detour(Linux_Detour const&) = delete;
Linux_Detour(Linux_Detour &&) = delete;
Linux_Detour& operator=(Linux_Detour const&) = delete;
Linux_Detour& operator=(Linux_Detour &&) = delete;
};
extern "C" void *elf_hook(char const *library_filename, void const *library_address, char const *function_name, void const *substitution_address);
#endif // LINUX_DETOUR_H