73 lines
3.6 KiB
C
73 lines
3.6 KiB
C
#pragma once
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#include "../common.h"
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static HANDLE(WINAPI* TrueCreateFileA)(LPCSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode,
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LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition,
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DWORD dwFlagsAndAttributes, HANDLE hTemplateFile);
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static HANDLE(WINAPI* TrueCreateFileW)(LPCWSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode,
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LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition,
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DWORD dwFlagsAndAttributes, HANDLE hTemplateFile);
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static BOOL(WINAPI* TrueDeviceIoControl)(HANDLE hDevice, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize,
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LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned,
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LPOVERLAPPED lpOverlapped);
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static DWORD(WINAPI* TrueSetFilePointer)(HANDLE hFile, LONG lDistanceToMove, PLONG lpDistanceToMoveHigh,
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DWORD dwMoveMethod);
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static BOOL(WINAPI* TrueSetFilePointerEx)(HANDLE hFile, LARGE_INTEGER liDistanceToMove, PLARGE_INTEGER lpNewFilePointer,
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DWORD dwMoveMethod);
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// logging needs access to WriteFile, so we can't static it!
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BOOL(WINAPI* TrueWriteFile)(HANDLE hFile, LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite,
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LPDWORD lpNumberOfBytesWritten, LPOVERLAPPED lpOverlapped);
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static BOOL(WINAPI* TrueReadFile)(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead,
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LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped);
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static BOOL(WINAPI* TrueGetFileSizeEx)(HANDLE hFile, PLARGE_INTEGER lpFileSize);
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static BOOL(WINAPI* TrueCloseHandle)(HANDLE hObject);
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typedef BOOL(FnDeviceIoControl)(void* file, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize,
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LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned,
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LPOVERLAPPED lpOverlapped);
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typedef DWORD(FnSetFilePointer)(void* file, LONG lDistanceToMove, PLONG lpDistanceToMoveHigh, DWORD dwMoveMethod);
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typedef BOOL(FnSetFilePointerEx)(void* file, LARGE_INTEGER liDistanceToMove, PLARGE_INTEGER lpNewFilePointer,
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DWORD dwMoveMethod);
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typedef BOOL(FnWriteFile)(void* file, LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite, LPDWORD lpNumberOfBytesWritten,
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LPOVERLAPPED lpOverlapped);
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typedef BOOL(FnReadFile)(void* file, LPVOID lpBuffer, DWORD nNumberOfBytesToRead, LPDWORD lpNumberOfBytesRead,
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LPOVERLAPPED lpOverlapped);
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typedef BOOL(FnGetFileSizeEx)(void* file, PLARGE_INTEGER lpFileSize);
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static int(WINAPIV* True_stat64i32)(const char* path, struct _stat64i32* buffer);
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#define _WriteFile (TrueWriteFile ? TrueWriteFile : WriteFile)
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#define _ReadFile (TrueReadFile ? TrueReadFile : ReadFile)
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#define _CloseHandle (TrueCloseHandle ? TrueCloseHandle : CloseHandle)
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#define _CreateFileW (TrueCreateFileW ? TrueCreateFileW : CreateFileW)
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typedef struct drive_redirect {
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const CHAR* drive;
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const CHAR* path;
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} drive_redirect_t;
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typedef struct file_hook {
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LPCWSTR filename;
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LPCWSTR altFilename;
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FnDeviceIoControl* DeviceIoControl;
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FnSetFilePointer* SetFilePointer;
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FnSetFilePointerEx* SetFilePointerEx;
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FnWriteFile* WriteFile;
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FnReadFile* ReadFile;
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FnGetFileSizeEx* GetFileSizeEx;
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void* data;
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LPHANDLE virtual_handle;
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struct file_hook* next;
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} file_hook_t;
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file_hook_t* new_file_hook(LPCWSTR filename);
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void hook_file(file_hook_t* hook);
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void hook_io();
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