mirror of
https://github.com/dashr9230/SA-MP.git
synced 2024-12-22 22:47:29 +08:00
160 lines
4.5 KiB
C++
160 lines
4.5 KiB
C++
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#include <windows.h>
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#include "detours.h"
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#include "filehooks.h"
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//----------------------------------------------------------
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// Original procedures
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def_GetFileSize Real_GetFileSize = NULL;
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def_SetFilePointer Real_SetFilePointer = NULL;
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def_CreateFileA Real_CreateFileA = NULL;
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def_CreateFileW Real_CreateFileW = NULL;
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def_ReadFile Real_ReadFile = NULL;
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def_CloseHandle Real_CloseHandle = NULL;
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def_GetFileType Real_GetFileType = NULL;
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def_ShowCursor Real_ShowCursor = NULL;
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ARCH_FILE_RECORD OpenArchRecords[MAX_OPEN_ARCH_FILES];
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BOOL bArchRecordSlotState[MAX_OPEN_ARCH_FILES];
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BOOL bFileHooksInstalled = FALSE;
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//----------------------------------------------------------
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HANDLE WINAPI Arch_CreateFileA( LPCTSTR lpFileName,DWORD dwDesiredAccess,
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DWORD dwShareMode,LPSECURITY_ATTRIBUTES lpSecurityAttributes,
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DWORD dwCreationDisposition,DWORD dwFlagsAndAttributes,
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HANDLE hTemplateFile )
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{
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// TODO: Arch_CreateFileA
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return Real_CreateFileA(lpFileName,dwDesiredAccess,dwShareMode,
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lpSecurityAttributes,dwCreationDisposition,dwFlagsAndAttributes,hTemplateFile);
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}
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//----------------------------------------------------------
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HANDLE WINAPI Arch_CreateFileW( WORD * lpFileName,DWORD dwDesiredAccess,
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DWORD dwShareMode,LPSECURITY_ATTRIBUTES lpSecurityAttributes,
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DWORD dwCreationDisposition,DWORD dwFlagsAndAttributes,
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HANDLE hTemplateFile )
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{
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// TODO: Arch_CreateFileW (unused)
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return Real_CreateFileW(lpFileName,dwDesiredAccess,dwShareMode,
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lpSecurityAttributes,dwCreationDisposition,dwFlagsAndAttributes,hTemplateFile);
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}
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//----------------------------------------------------------
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BOOL WINAPI Arch_ReadFile( HANDLE hFile,LPVOID lpBuffer,
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DWORD nNumberOfBytesToRead,
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LPDWORD lpNumberOfBytesRead,
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LPOVERLAPPED lpOverlapped )
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{
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// TODO: Arch_ReadFile
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return Real_ReadFile(hFile,lpBuffer,nNumberOfBytesToRead,
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lpNumberOfBytesRead,lpOverlapped);
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}
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//----------------------------------------------------------
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DWORD WINAPI Arch_GetFileSize( HANDLE hFile, PDWORD pdwSize )
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{
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// TODO: Arch_GetFileSize
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return Real_GetFileSize(hFile,pdwSize);
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}
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//----------------------------------------------------------
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DWORD WINAPI Arch_SetFilePointer( HANDLE hFile,LONG lDistanceToMove,
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PLONG lpDistanceToMoveHigh,DWORD dwMoveMethod )
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{
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// TODO: Arch_SetFilePointer
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return Real_SetFilePointer(hFile,lDistanceToMove,lpDistanceToMoveHigh,dwMoveMethod);
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}
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//----------------------------------------------------------
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BOOL WINAPI Arch_CloseHandle( HANDLE hObject )
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{
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// TODO: Arch_CloseHandle
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return Real_CloseHandle(hObject);
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}
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//----------------------------------------------------------
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DWORD WINAPI Arch_GetFileType( HANDLE hFile )
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{
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// TODO: Arch_GetFileType
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return Real_GetFileType(hFile);
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}
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//----------------------------------------------------------
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int WINAPI Arch_ShowCursor(BOOL bShow)
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{
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if (bShow != FALSE) return 0;
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return -1;
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}
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//----------------------------------------------------------
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void InstallShowCursorHook()
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{
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Real_ShowCursor = (def_ShowCursor)DetourFunction(
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(PBYTE)DetourFindFunction("user32.dll", "ShowCursor"),
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(PBYTE)Arch_ShowCursor);
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}
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//----------------------------------------------------------
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void InstallFileSystemHooks()
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{
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if(!bFileHooksInstalled) {
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// reset our structures memory
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memset(OpenArchRecords,0,sizeof(ARCH_FILE_RECORD) * MAX_OPEN_ARCH_FILES);
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memset(bArchRecordSlotState,FALSE,sizeof(BOOL) * MAX_OPEN_ARCH_FILES);
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Real_CreateFileA = (def_CreateFileA)DetourFunction(
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(PBYTE)DetourFindFunction("kernel32.dll", "CreateFileA"),
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(PBYTE)Arch_CreateFileA);
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Real_CreateFileW = (def_CreateFileW)DetourFunction(
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(PBYTE)DetourFindFunction("kernel32.dll", "CreateFileW"),
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(PBYTE)Arch_CreateFileW);
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Real_ReadFile = (def_ReadFile)DetourFunction(
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(PBYTE)DetourFindFunction("kernel32.dll", "ReadFile"),
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(PBYTE)Arch_ReadFile);
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Real_GetFileSize = (def_GetFileSize)DetourFunction(
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(PBYTE)DetourFindFunction("kernel32.dll", "GetFileSize"),
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(PBYTE)Arch_GetFileSize);
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Real_SetFilePointer = (def_SetFilePointer)DetourFunction(
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(PBYTE)DetourFindFunction("kernel32.dll", "SetFilePointer"),
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(PBYTE)Arch_SetFilePointer);
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Real_CloseHandle = (def_CloseHandle)DetourFunction(
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(PBYTE)DetourFindFunction("kernel32.dll", "CloseHandle"),
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(PBYTE)Arch_CloseHandle);
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Real_GetFileType = (def_GetFileType)DetourFunction(
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(PBYTE)DetourFindFunction("kernel32.dll", "GetFileType"),
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(PBYTE)Arch_GetFileType);
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bFileHooksInstalled = TRUE;
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}
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}
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//----------------------------------------------------------
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