mirror of
https://github.com/dashr9230/SA-MP.git
synced 2024-12-22 22:47:29 +08:00
87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
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#include "../main.h"
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#include "../runutil.h"
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#include <Tlhelp32.h>
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BOOL unknown_1014FDA4;
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DWORD dwD3D9DllBaseAddr=0;
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DWORD dwD3D9DllSize=0;
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typedef HANDLE (WINAPI *CREATETOOLHELP32SNAPSHOT)(DWORD, DWORD);
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typedef BOOL (WINAPI *MODULE32FIRST)(HANDLE, LPMODULEENTRY32);
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typedef BOOL (WINAPI *MODULE32NEXT)(HANDLE, LPMODULEENTRY32);
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//----------------------------------------------------------
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int CheckDuplicateD3D9Dlls()
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{
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CREATETOOLHELP32SNAPSHOT fnCreateToolhelp32Snapshot = NULL;
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MODULE32FIRST fnModule32First = NULL;
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MODULE32NEXT fnModule32Next = NULL;
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HANDLE hModuleSnap = NULL;
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MODULEENTRY32 me32;
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int iFoundD3D9Dll=0;
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char szModule[MAX_PATH+1];
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DWORD dwCurImageSize=0;
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DWORD dwCurDllBase=0;
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BYTE szD3D9Enc[9] = {0x8C,0x66,0x8C,0x27,0xC5,0x8C,0x8D,0x8D,0}; // d3d9.dll
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char *szD3D9Dec = K_DecodeString(szD3D9Enc);
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BYTE szKernel32Enc[13] = {0x6D,0xAC,0x4E,0xCD,0xAC,0x8D,0x66,0x46,0xC5,0x8C,0x8D,0x8D,0}; // kernel32.dll
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char *szKernel32Dec = K_DecodeString(szKernel32Enc);
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BYTE szCreateToolhelp32SnapshotEnc[25] = {0x68,0x4E,0xAC,0x2C,0x8E,0xAC,0x8A,0xED,0xED,0x8D,0xD,0xAC,0x8D,0xE,0x66,0x46,0x6A,0xCD,0x2C,0xE,0x6E,0xD,0xED,0x8E,0}; // CreateToolhelp32Snapshot
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BYTE szModule32FirstEnc[14] = {0xA9,0xED,0x8C,0xAE,0x8D,0xAC,0x66,0x46,0xC8,0x2D,0x4E,0x6E,0x8E,0}; // Module32First
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BYTE szModule32NextEnc[13] = {0xA9,0xED,0x8C,0xAE,0x8D,0xAC,0x66,0x46,0xC9,0xAC,0xF,0x8E,0}; // Module32Next
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HMODULE kernel32 = GetModuleHandle(szKernel32Dec);
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fnCreateToolhelp32Snapshot = (CREATETOOLHELP32SNAPSHOT)GetProcAddress(kernel32,K_DecodeString(szCreateToolhelp32SnapshotEnc));
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fnModule32First = (MODULE32FIRST)GetProcAddress(kernel32,K_DecodeString(szModule32FirstEnc));
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fnModule32Next = (MODULE32NEXT)GetProcAddress(kernel32,K_DecodeString(szModule32NextEnc));
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hModuleSnap = fnCreateToolhelp32Snapshot(TH32CS_SNAPMODULE, GetCurrentProcessId());
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if(hModuleSnap == INVALID_HANDLE_VALUE) return 0;
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me32.dwSize = sizeof(MODULEENTRY32);
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if(!fnModule32First(hModuleSnap,&me32))
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{
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CloseHandle( hModuleSnap );
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return 0;
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}
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do
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{
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strcpy(szModule,me32.szModule);
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dwCurImageSize = me32.modBaseSize;
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dwCurDllBase = (DWORD)me32.modBaseAddr;
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if(!strcmp(szD3D9Dec,szModule))
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{
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dwD3D9DllBaseAddr = dwCurDllBase ^ 0xACACACAC;
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dwD3D9DllSize = dwCurImageSize;
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iFoundD3D9Dll++;
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}
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} while( fnModule32Next( hModuleSnap, &me32 ) );
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CloseHandle( hModuleSnap );
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return iFoundD3D9Dll;
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}
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//----------------------------------------------------------
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void FUNC_1009DD50()
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{
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unknown_1014FDA4 = TRUE;
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}
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//----------------------------------------------------------
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