mirror of
https://github.com/alliedmodders/amxmodx.git
synced 2024-12-26 14:55:36 +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"
|
|
|
|
/* Functions that patch different data types in memory */
|
|
template <typename Type>
|
|
int UTIL_PatchMemory(maddress baseaddress, maddress address, Type patch, char memType, size_t byteType, bool extraProtect)
|
|
{
|
|
unsigned long oldProtect = 0;
|
|
maddress realAddress = GetRealMemoryAddress(baseaddress, address, memType);
|
|
|
|
switch (memType)
|
|
{
|
|
case MEMTYPE_CODE:
|
|
if (MemoryProtect((void*)realAddress, byteType, MPROT_CODE_EDIT, &oldProtect, memType) == MP_FAIL) return MP_FAIL;
|
|
break;
|
|
|
|
case MEMTYPE_RODATA:
|
|
if (MemoryProtect((void*)realAddress, byteType, MPROT_RODATA_EDIT, &oldProtect, memType) == MP_FAIL) return MP_FAIL;
|
|
break;
|
|
}
|
|
|
|
*(Type*)realAddress = patch;
|
|
|
|
if (memType == MEMTYPE_CODE)
|
|
{
|
|
MemoryProtect((void*)realAddress, byteType, oldProtect, &oldProtect);
|
|
}
|
|
else if(extraProtect == true)
|
|
{
|
|
if(memType == MEMTYPE_RODATA) MemoryProtect((void*)realAddress, byteType, oldProtect, &oldProtect);
|
|
}
|
|
|
|
return MP_OK;
|
|
}
|
|
|
|
int UTIL_PatchMemory_Byte(maddress baseaddress, maddress address, char patch, char memType)
|
|
{
|
|
return UTIL_PatchMemory(baseaddress, address, (char)(NULL), memType, BYTE_BYTES, true);
|
|
}
|
|
|
|
int UTIL_PatchMemory_Word(maddress baseaddress, maddress address, short patch, char memType)
|
|
{
|
|
return UTIL_PatchMemory(baseaddress, address, (short)(NULL), memType, WORD_BYTES, true);
|
|
}
|
|
|
|
int UTIL_PatchMemory_Dword(maddress baseaddress, maddress address, int32_t patch, char memType)
|
|
{
|
|
return UTIL_PatchMemory(baseaddress, address, (int32_t)(NULL), memType, DWORD_BYTES, true);
|
|
}
|
|
|
|
int UTIL_PatchMemory_Qword(maddress baseaddress, maddress address, long long patch, char memType)
|
|
{
|
|
return UTIL_PatchMemory(baseaddress, address, (long long)(NULL), memType, QWORD_BYTES, false);
|
|
}
|
|
|
|
int UTIL_PatchMemory_Float(maddress baseaddress, maddress address, float patch, char memType)
|
|
{
|
|
return UTIL_PatchMemory(baseaddress, address, (float)(NULL), memType, FLOAT_BYTES, false);
|
|
}
|
|
|
|
int UTIL_PatchMemory_UnsignedByte(maddress baseaddress, maddress address, unsigned char patch, char memType)
|
|
{
|
|
return UTIL_PatchMemory(baseaddress, address, (unsigned char)(NULL), memType, BYTE_BYTES, false);
|
|
}
|
|
|
|
int UTIL_PatchMemory_UnsignedWord(maddress baseaddress, maddress address, unsigned short patch, char memType)
|
|
{
|
|
return UTIL_PatchMemory(baseaddress, address, (unsigned short)(NULL), memType, WORD_BYTES, false);
|
|
}
|
|
|
|
int UTIL_PatchMemory_UnsignedDword(maddress baseaddress, maddress address, uint32_t patch, char memType)
|
|
{
|
|
return UTIL_PatchMemory(baseaddress, address, (uint32_t)(NULL), memType, DWORD_BYTES, false);
|
|
}
|
|
|
|
int UTIL_PatchMemory_Pointer(maddress baseaddress, maddress address, maddress patch, char memType)
|
|
{
|
|
return UTIL_PatchMemory(baseaddress, address, (maddress)(NULL), memType, DWORD_BYTES, true);
|
|
}
|