diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/patcher.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/src/core/patcher.h b/src/core/patcher.h deleted file mode 100644 index 2722b6fd..00000000 --- a/src/core/patcher.h +++ /dev/null @@ -1,144 +0,0 @@ -#pragma once - -#define WRAPPER __declspec(naked) -#define DEPRECATED __declspec(deprecated) -#define EAXJMP(a) { _asm mov eax, a _asm jmp eax } -#define VARJMP(a) { _asm jmp a } -#define WRAPARG(a) UNREFERENCED_PARAMETER(a) - -#include <string.h> //memset - -enum -{ - PATCH_CALL, - PATCH_JUMP, - PATCH_NOTHING, -}; - -enum -{ - III_10 = 1, - III_11, - III_STEAM, - VC_10, - VC_11, - VC_STEAM -}; - -extern int gtaversion; - -class StaticPatcher -{ -private: - using Patcher = void(*)(); - - Patcher m_func; - StaticPatcher *m_next; - static StaticPatcher *ms_head; - - void Run() { m_func(); } -public: - StaticPatcher(Patcher func); - static void Apply(); -}; - -template<typename T> -inline T AddressByVersion(uint32_t addressIII10, uint32_t addressIII11, uint32_t addressIIISteam, uint32_t addressvc10, uint32_t addressvc11, uint32_t addressvcSteam) -{ - if(gtaversion == -1){ - if(*(uint32_t*)0x5C1E75 == 0xB85548EC) gtaversion = III_10; - else if(*(uint32_t*)0x5C2135 == 0xB85548EC) gtaversion = III_11; - else if(*(uint32_t*)0x5C6FD5 == 0xB85548EC) gtaversion = III_STEAM; - else if(*(uint32_t*)0x667BF5 == 0xB85548EC) gtaversion = VC_10; - else if(*(uint32_t*)0x667C45 == 0xB85548EC) gtaversion = VC_11; - else if(*(uint32_t*)0x666BA5 == 0xB85548EC) gtaversion = VC_STEAM; - else gtaversion = 0; - } - switch(gtaversion){ - case III_10: - return (T)addressIII10; - case III_11: - return (T)addressIII11; - case III_STEAM: - return (T)addressIIISteam; - case VC_10: - return (T)addressvc10; - case VC_11: - return (T)addressvc11; - case VC_STEAM: - return (T)addressvcSteam; - default: - return (T)0; - } -} - -inline bool -is10(void) -{ - return gtaversion == III_10 || gtaversion == VC_10; -} - -inline bool -isIII(void) -{ - return gtaversion >= III_10 && gtaversion <= III_STEAM; -} - -inline bool -isVC(void) -{ - return gtaversion >= VC_10 && gtaversion <= VC_STEAM; -} - -#define PTRFROMCALL(addr) (uint32_t)(*(uint32_t*)((uint32_t)addr+1) + (uint32_t)addr + 5) -#define INTERCEPT(saved, func, a) \ -{ \ - saved = PTRFROMCALL(a); \ - InjectHook(a, func); \ -} - -void InjectHook_internal(uint32 address, uint32 hook, int type); -void Protect_internal(uint32 address, uint32 size); -void Unprotect_internal(void); - -template<typename T, typename AT> inline void -Patch(AT address, T value) -{ - Protect_internal((uint32)address, sizeof(T)); - *(T*)address = value; - Unprotect_internal(); -} - -template<typename AT> inline void -Nop(AT address, unsigned int nCount) -{ - Protect_internal((uint32)address, nCount); - memset((void*)address, 0x90, nCount); - Unprotect_internal(); -} - -template <typename T> inline void -InjectHook(uintptr_t address, T hook, unsigned int nType = PATCH_NOTHING) -{ - InjectHook_internal(address, reinterpret_cast<uintptr_t>((void *&)hook), nType); -} - -inline void ExtractCall(void *dst, uint32_t a) -{ - *(uint32_t*)dst = (uint32_t)(*(uint32_t*)(a+1) + a + 5); -} -template<typename T> -inline void InterceptCall(void *dst, T func, uint32_t a) -{ - ExtractCall(dst, a); - InjectHook(a, func); -} -template<typename T> -inline void InterceptVmethod(void *dst, T func, uint32_t a) -{ - *(uint32_t*)dst = *(uint32_t*)a; - Patch(a, func); -} - -#define STARTPATCHES static StaticPatcher Patcher([](){ -#define ENDPATCHES }); |