micetools/src/micetools/dll/hooks/files.h

116 lines
5.4 KiB
C

#pragma once
#include "../common.h"
#include "com.h"
#ifndef _MICE_FILES
#define _MICE_FILES extern
#endif
_MICE_FILES HANDLE(WINAPI* TrueCreateFileA)(LPCSTR lpFileName, DWORD dwDesiredAccess,
DWORD dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes,
DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes,
HANDLE hTemplateFile);
_MICE_FILES HANDLE(WINAPI* TrueCreateFileW)(LPCWSTR lpFileName, DWORD dwDesiredAccess,
DWORD dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes,
DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes,
HANDLE hTemplateFile);
_MICE_FILES BOOL(WINAPI* TrueDeviceIoControl)(HANDLE hDevice, DWORD dwIoControlCode,
LPVOID lpInBuffer, DWORD nInBufferSize,
LPVOID lpOutBuffer, DWORD nOutBufferSize,
LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped);
_MICE_FILES DWORD(WINAPI* TrueSetFilePointer)(HANDLE hFile, LONG lDistanceToMove,
PLONG lpDistanceToMoveHigh, DWORD dwMoveMethod);
_MICE_FILES BOOL(WINAPI* TrueSetFilePointerEx)(HANDLE hFile, LARGE_INTEGER liDistanceToMove,
PLARGE_INTEGER lpNewFilePointer, DWORD dwMoveMethod);
// logging needs access to WriteFile, so we can't static it!
BOOL(WINAPI* TrueWriteFile)
(HANDLE hFile, LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite, LPDWORD lpNumberOfBytesWritten,
LPOVERLAPPED lpOverlapped);
_MICE_FILES BOOL(WINAPI* TrueReadFile)(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead,
LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped);
_MICE_FILES BOOL(WINAPI* TrueGetFileSizeEx)(HANDLE hFile, PLARGE_INTEGER lpFileSize);
_MICE_FILES BOOL(WINAPI* TrueCloseHandle)(HANDLE hObject);
_MICE_FILES BOOL(WINAPI* TruePathFileExistsA)(LPCSTR pszPath);
_MICE_FILES BOOL(WINAPI* TruePathFileExistsW)(LPCWSTR pszPath);
_MICE_FILES BOOL(WINAPI* TrueDeleteFileA)(LPCSTR lpFileName);
_MICE_FILES BOOL(WINAPI* TrueDeleteFileW)(LPCWSTR lpFileName);
_MICE_FILES DWORD(WINAPI* TrueGetFileAttributesA)(LPCSTR lpFileName);
_MICE_FILES DWORD(WINAPI* TrueGetFileAttributesW)(LPCWSTR lpFileName);
typedef struct {
HANDLE m_Handle;
LARGE_INTEGER m_Pointer;
void* m_HookData;
} file_context_t;
typedef BOOL(WINAPI FnDeviceIoControl)(file_context_t* ctx, DWORD dwIoControlCode,
LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer,
DWORD nOutBufferSize, LPDWORD lpBytesReturned,
LPOVERLAPPED lpOverlapped);
typedef DWORD(FnSetFilePointer)(file_context_t* ctx, LONG lDistanceToMove,
PLONG lpDistanceToMoveHigh, DWORD dwMoveMethod);
typedef BOOL(FnSetFilePointerEx)(file_context_t* ctx, LARGE_INTEGER liDistanceToMove,
PLARGE_INTEGER lpNewFilePointer, DWORD dwMoveMethod);
typedef BOOL(FnWriteFile)(file_context_t* ctx, LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite,
LPDWORD lpNumberOfBytesWritten, LPOVERLAPPED lpOverlapped);
typedef BOOL(FnReadFile)(file_context_t* ctx, LPVOID lpBuffer, DWORD nNumberOfBytesToRead,
LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped);
typedef BOOL(FnGetFileSizeEx)(file_context_t* ctx, PLARGE_INTEGER lpFileSize);
typedef struct _stat64i32 _stat64i32_t;
static int(WINAPIV* True_stat64i32)(const char* path, _stat64i32_t* buffer);
#define _WriteFile (TrueWriteFile ? TrueWriteFile : WriteFile)
#define _ReadFile (TrueReadFile ? TrueReadFile : ReadFile)
#define _CloseHandle (TrueCloseHandle ? TrueCloseHandle : CloseHandle)
#define _CreateFileW (TrueCreateFileW ? TrueCreateFileW : CreateFileW)
#define _CreateFileA (TrueCreateFileA ? TrueCreateFileA : CreateFileA)
#define _SetFilePointer (TrueSetFilePointer ? TrueSetFilePointer : SetFilePointer)
#define _SetFilePointerEx (TrueSetFilePointerEx ? TrueSetFilePointerEx : SetFilePointerEx)
#define _PathFileExistsA (TruePathFileExistsA ? TruePathFileExistsA : PathFileExistsA)
typedef struct drive_redirect {
const CHAR* drive;
const CHAR* path;
} drive_redirect_t;
typedef struct drive_redirect_w {
const WCHAR* drive;
const WCHAR* path;
} drive_redirect_w_t;
typedef struct file_hook {
LPCWSTR filename;
LPCWSTR altFilename;
FnDeviceIoControl* DeviceIoControl;
FnWriteFile* WriteFile;
FnReadFile* ReadFile;
FnGetFileSizeEx* GetFileSizeEx;
com_hook_t* com_hook;
void* hook_data;
LPHANDLE virtual_handle;
struct file_hook* next;
} file_hook_t;
typedef struct open_hook {
file_context_t ctx;
file_hook_t* hook;
struct open_hook* next;
} open_hook_t;
extern file_hook_t* file_hook_list;
file_hook_t* new_file_hook(LPCWSTR filename);
void hook_file(file_hook_t* hook);
void hook_io();
void hook_file_with_buffer(LPCWSTR filename, LPBYTE buffer, DWORD nBytes, DWORD access);