mirror of
https://github.com/alliedmodders/amxmodx.git
synced 2024-12-25 22:35:37 +03:00
ab5c11f876
AMXx Mods may now patch/retreive memory of several varieties directly from the game .dll, mod .dll, or can go free and patch/retreive any peice of memory. I salute you DS.
79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
#include "MemMisc.h"
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/* Functions that patch different data types in memory */
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template <typename Type>
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int UTIL_PatchMemory(maddress baseaddress, maddress address, Type patch, char memType, size_t byteType, bool extraProtect)
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{
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unsigned long oldProtect = 0;
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maddress realAddress = GetRealMemoryAddress(baseaddress, address, memType);
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switch (memType)
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{
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case MEMTYPE_CODE:
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if (MemoryProtect((void*)realAddress, byteType, MPROT_CODE_EDIT, &oldProtect, memType) == MP_FAIL) return MP_FAIL;
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break;
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case MEMTYPE_RODATA:
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if (MemoryProtect((void*)realAddress, byteType, MPROT_RODATA_EDIT, &oldProtect, memType) == MP_FAIL) return MP_FAIL;
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break;
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}
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*(Type*)realAddress = patch;
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if (memType == MEMTYPE_CODE)
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{
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MemoryProtect((void*)realAddress, byteType, oldProtect, &oldProtect);
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}
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else if(extraProtect == true)
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{
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if(memType == MEMTYPE_RODATA) MemoryProtect((void*)realAddress, byteType, oldProtect, &oldProtect);
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}
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return MP_OK;
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}
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int UTIL_PatchMemory_Byte(maddress baseaddress, maddress address, char patch, char memType)
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{
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return UTIL_PatchMemory(baseaddress, address, (char)(NULL), memType, BYTE_BYTES, true);
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}
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int UTIL_PatchMemory_Word(maddress baseaddress, maddress address, short patch, char memType)
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{
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return UTIL_PatchMemory(baseaddress, address, (short)(NULL), memType, WORD_BYTES, true);
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}
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int UTIL_PatchMemory_Dword(maddress baseaddress, maddress address, int32_t patch, char memType)
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{
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return UTIL_PatchMemory(baseaddress, address, (int32_t)(NULL), memType, DWORD_BYTES, true);
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}
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int UTIL_PatchMemory_Qword(maddress baseaddress, maddress address, long long patch, char memType)
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{
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return UTIL_PatchMemory(baseaddress, address, (long long)(NULL), memType, QWORD_BYTES, false);
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}
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int UTIL_PatchMemory_Float(maddress baseaddress, maddress address, float patch, char memType)
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{
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return UTIL_PatchMemory(baseaddress, address, (float)(NULL), memType, FLOAT_BYTES, false);
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}
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int UTIL_PatchMemory_UnsignedByte(maddress baseaddress, maddress address, unsigned char patch, char memType)
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{
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return UTIL_PatchMemory(baseaddress, address, (unsigned char)(NULL), memType, BYTE_BYTES, false);
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}
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int UTIL_PatchMemory_UnsignedWord(maddress baseaddress, maddress address, unsigned short patch, char memType)
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{
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return UTIL_PatchMemory(baseaddress, address, (unsigned short)(NULL), memType, WORD_BYTES, false);
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}
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int UTIL_PatchMemory_UnsignedDword(maddress baseaddress, maddress address, uint32_t patch, char memType)
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{
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return UTIL_PatchMemory(baseaddress, address, (uint32_t)(NULL), memType, DWORD_BYTES, false);
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}
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int UTIL_PatchMemory_Pointer(maddress baseaddress, maddress address, maddress patch, char memType)
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{
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return UTIL_PatchMemory(baseaddress, address, (maddress)(NULL), memType, DWORD_BYTES, true);
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}
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