372 lines
15 KiB
C++
372 lines
15 KiB
C++
#include <Windows.h>
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#include "config.hpp"
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#include "detours.h"
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#include <stdio.h>
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#include "wchar_util.h"
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#include "vfs.hpp"
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#include "str_util.h"
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#include "fileop.h"
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#include <fcntl.h>
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#include "string_replace_file.hpp"
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#include "player.h"
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static HFONT(WINAPI *TrueCreateFontW)(int nHeight, int nWidth, int nEscapement, int nOrientation, int fnWeight, DWORD dwItalic, DWORD dwUnderline, DWORD dwStrikeOut, DWORD dwCharSet, DWORD dwOutPrecision, DWORD dwClipPrecision, DWORD dwQuality, DWORD dwPitchAndFamily, LPCWSTR lpFaceName) = CreateFontW;
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static HFONT(WINAPI *TrueCreateFontA)(int nHeight, int nWidth, int nEscapement, int nOrientation, int fnWeight, DWORD dwItalic, DWORD dwUnderline, DWORD dwStrikeOut, DWORD dwCharSet, DWORD dwOutPrecision, DWORD dwClipPrecision, DWORD dwQuality, DWORD dwPitchAndFamily, LPCSTR lpFaceName) = CreateFontA;
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static HANDLE(WINAPI *TrueCreateFileW)(LPCWSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile) = CreateFileW;
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static BOOL(WINAPI *TrueReadFile)(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead, LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped) = ReadFile;
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static BOOL(WINAPI *TrueCloseHandle)(HANDLE hObject) = CloseHandle;
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static DWORD(WINAPI *TrueGetFileSize)(HANDLE hFile, LPDWORD lpFileSizeHigh) = GetFileSize;
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static decltype(GetFileSizeEx) *TrueGetFileSizeEx = GetFileSizeEx;
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static DWORD(WINAPI *TrueSetFilePointer)(HANDLE hFile, LONG lDistanceToMove, PLONG lpDistanceToMoveHigh, DWORD dwMoveMethod) = SetFilePointer;
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static decltype(SetFilePointerEx) *TrueSetFilePointerEx = SetFilePointerEx;
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static decltype(GetFileType) *TrueGetFileType = GetFileType;
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static decltype(GetFileAttributesW) *TrueGetFileAttributesW = GetFileAttributesW;
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static decltype(GetFileAttributesExW) *TrueGetFileAttributesExW = GetFileAttributesExW;
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typedef int64_t(*OpenMediaFileAndGetDuration)(DWORD* duration, const char* arcName, const char* videoName);
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typedef int64_t(*IsPlaying)();
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typedef int64_t(*IsMediaPlaying)();
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typedef int64_t(*ReleaseDirectShowGraph)();
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static Config config;
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static std::wstring defaultFont;
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static VFS vfs;
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static StringReplaceFile replaceFile;
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static PlayerSession* player = NULL;
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static PlayerSettings* settings = NULL;
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static OpenMediaFileAndGetDuration OpenMediaFileAndGetDurationFunc = NULL;
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static IsPlaying IsPlayingFunc = NULL;
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static IsMediaPlaying IsMediaPlayingFunc = NULL;
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static ReleaseDirectShowGraph ReleaseDirectShowGraphFunc = NULL;
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char* to_utf8(char* target, const char* source, UINT cp) {
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int count = MultiByteToWideChar(cp, MB_ERR_INVALID_CHARS, source, -1, NULL, 0);
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if (!count) return nullptr;
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WCHAR* ws = new WCHAR[count + 1];
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MultiByteToWideChar(cp, MB_ERR_INVALID_CHARS, source, -1, ws, count);
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char* result = nullptr;
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int ncount = WideCharToMultiByte(CP_UTF8, 0, ws, -1, nullptr, 0, nullptr, nullptr);
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if (ncount) {
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if (!target) {
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target = new char[ncount + 1];
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}
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result = target;
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WideCharToMultiByte(CP_UTF8, 0, ws, -1, result, ncount, nullptr, nullptr);
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}
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delete[] ws;
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return result;
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}
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char* WINAPI jis_to_utf8(char* target, const char* source) {
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char* result = to_utf8(target, source, CP_UTF8);
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if (!result) {
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result = to_utf8(target, source, 932);
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}
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if (!replaceFile.messages.empty() && result) {
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std::string str(result);
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auto re = replaceFile.messages.find(str);
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if (re != replaceFile.messages.end()) {
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str = (*re).second;
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if (target) {
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strcpy(target, str.c_str());
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result = target;
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} else {
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delete[] result;
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result = new char[str.size() + 1];
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strcpy(result, str.c_str());
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}
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}
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}
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return result;
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}
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PVOID GetHandle() {
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HMODULE hModule = GetModuleHandleA(NULL);
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return (char*)hModule + 0xf40e0;
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}
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HWND* GetHwndPointer() {
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HMODULE hModule = GetModuleHandleA(NULL);
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return (HWND*)((char*)hModule + 0x1e1620);
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}
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OpenMediaFileAndGetDuration GetOpenMediaFileAndGetDuration() {
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HMODULE hModule = GetModuleHandleA(NULL);
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return (OpenMediaFileAndGetDuration)((char*)hModule + 0xed3d0);
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}
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IsPlaying GetIsPlaying() {
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HMODULE hModule = GetModuleHandleA(NULL);
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return (IsPlaying)((char*)hModule + 0xed810);
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}
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IsMediaPlaying GetIsMediaPlaying() {
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HMODULE hModule = GetModuleHandleA(NULL);
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return (IsMediaPlaying)((char*)hModule + 0xed2f0);
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}
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ReleaseDirectShowGraph GetReleaseDirectShowGraph() {
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HMODULE hModule = GetModuleHandleA(NULL);
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return (ReleaseDirectShowGraph)((char*)hModule + 0xed610);
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}
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static PVOID h = nullptr;
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int64_t HookedOpenMediaFileAndGetDuration(DWORD* duration, const char* arcName, const char* videoName) {
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player_free(&player);
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player_log(AV_LOG_INFO, "BGI: Open Video: %s, %s\n", arcName, videoName);
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int64_t ok = 0;
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if (fileop::exists(videoName)) {
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player_log(AV_LOG_INFO, "Video file exists: %s\n", videoName);
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if (!settings) {
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settings = player_settings_init();
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if (!settings) {
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player_log(AV_LOG_ERROR, "Failed to initialize player settings.\n");
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goto end;
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}
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}
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player_settings_set_hWnd(settings, (void**)GetHwndPointer());
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if (player_create2(videoName, &player, settings)) {
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player_log(AV_LOG_ERROR, "Failed to create player session.\n");
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goto end;
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}
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if (wait_player_inited(player)) {
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player_log(AV_LOG_ERROR, "Failed to initialize player.\n");
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goto end;
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}
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if (player_play(player)) {
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player_log(AV_LOG_ERROR, "Failed to play video.\n");
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goto end;
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}
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int64_t dur;
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if (!player_get_duration(player, &dur)) {
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if (duration) {
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*duration = dur / 1000;
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}
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} else {
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player_log(AV_LOG_WARNING, "Failed to get video duration.\n");
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}
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goto works;
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}
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end:
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ok = OpenMediaFileAndGetDurationFunc(duration, arcName, videoName);
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works:
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if (duration) {
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char tmp[32];
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int64_t dur = *duration * 1000;
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player_ts_make_string(tmp, dur);
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player_log(AV_LOG_INFO, "Video duration: %s\n", tmp);
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}
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return ok;
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}
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int64_t HookedIsPlaying() {
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if (player) {
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return player_is_playing(player);
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}
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return IsPlayingFunc();
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}
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int64_t HookedIsMediaPlaying() {
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if (player) {
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int64_t re = player_is_playing(player);
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// 释放播放器，BGI在播放完毕后不会手动释放
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if (!re) {
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player_log(AV_LOG_INFO, "Auto Close\n");
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player_free(&player);
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}
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return re;
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}
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int64_t re = IsMediaPlayingFunc();
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return re;
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}
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int64_t HookedReleaseDirectShowGraph() {
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player_log(AV_LOG_INFO, "BGI: Close\n");
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player_free(&player);
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return ReleaseDirectShowGraphFunc();
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}
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HFONT WINAPI HookedCreateFontW(int nHeight, int nWidth, int nEscapement, int nOrientation, int fnWeight, DWORD dwItalic, DWORD dwUnderline, DWORD dwStrikeOut, DWORD dwCharSet, DWORD dwOutPrecision, DWORD dwClipPrecision, DWORD dwQuality, DWORD dwPitchAndFamily, LPCWSTR lpFaceName) {
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std::wstring name(lpFaceName);
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if (name == L"Meiryo") {
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lpFaceName = defaultFont.c_str();
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}
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return TrueCreateFontW(nHeight, nWidth, nEscapement, nOrientation, fnWeight, dwItalic, dwUnderline, dwStrikeOut, dwCharSet, dwOutPrecision, dwClipPrecision, dwQuality, dwPitchAndFamily, lpFaceName);
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}
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HFONT WINAPI HookedCreateFontA(int nHeight, int nWidth, int nEscapement, int nOrientation, int fnWeight, DWORD dwItalic, DWORD dwUnderline, DWORD dwStrikeOut, DWORD dwCharSet, DWORD dwOutPrecision, DWORD dwClipPrecision, DWORD dwQuality, DWORD dwPitchAndFamily, LPCSTR lpFaceName) {
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UINT cp[] = { CP_UTF8, CP_OEMCP, CP_ACP, 932 };
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std::wstring font;
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for (int i = 0; i < 4; i++) {
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if (wchar_util::str_to_wstr(font, lpFaceName, cp[i])) {
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if (font == L"Meiryo") {
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font = defaultFont;
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}
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return TrueCreateFontW(nHeight, nWidth, nEscapement, nOrientation, fnWeight, dwItalic, dwUnderline, dwStrikeOut, dwCharSet, dwOutPrecision, dwClipPrecision, dwQuality, dwPitchAndFamily, font.c_str());
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}
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}
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if (!strcmp(lpFaceName, "Meiryo")) {
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lpFaceName = "Microsoft YaHei";
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}
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return TrueCreateFontA(nHeight, nWidth, nEscapement, nOrientation, fnWeight, dwItalic, dwUnderline, dwStrikeOut, dwCharSet, dwOutPrecision, dwClipPrecision, dwQuality, dwPitchAndFamily, lpFaceName);
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}
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HANDLE WINAPI HookedCreateFileW(LPCWSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile) {
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if (vfs.ContainsFile(lpFileName)) {
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return vfs.CreateFileW(lpFileName);
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}
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return TrueCreateFileW(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
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}
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BOOL WINAPI HookedReadFile(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead, LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped) {
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if (vfs.ContainsHandle(hFile)) {
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if (lpOverlapped) {
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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return vfs.ReadFile(hFile, lpBuffer, nNumberOfBytesToRead, lpNumberOfBytesRead);
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}
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return TrueReadFile(hFile, lpBuffer, nNumberOfBytesToRead, lpNumberOfBytesRead, lpOverlapped);
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}
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BOOL WINAPI HookedCloseHandle(HANDLE hObject) {
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if (vfs.ContainsHandle(hObject)) {
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vfs.CloseHandle(hObject);
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return TRUE;
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}
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return TrueCloseHandle(hObject);
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}
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DWORD WINAPI HookedGetFileSize(HANDLE hFile, LPDWORD lpFileSizeHigh) {
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if (vfs.ContainsHandle(hFile)) {
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return vfs.GetFileSize(hFile, lpFileSizeHigh);
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}
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return TrueGetFileSize(hFile, lpFileSizeHigh);
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}
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BOOL WINAPI HookedGetFileSizeEx(HANDLE hFile, PLARGE_INTEGER lpFileSize) {
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if (vfs.ContainsHandle(hFile)) {
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return vfs.GetFileSizeEx(hFile, lpFileSize);
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}
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return TrueGetFileSizeEx(hFile, lpFileSize);
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}
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DWORD WINAPI HookedSetFilePointer(HANDLE hFile, LONG lDistanceToMove, PLONG lpDistanceToMoveHigh, DWORD dwMoveMethod) {
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if (vfs.ContainsHandle(hFile)) {
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return vfs.SetFilePointer(hFile, lDistanceToMove, lpDistanceToMoveHigh, dwMoveMethod);
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}
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return TrueSetFilePointer(hFile, lDistanceToMove, lpDistanceToMoveHigh, dwMoveMethod);
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}
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BOOL WINAPI HookedSetFilePointerEx(HANDLE hFile, LARGE_INTEGER liDistanceToMove, PLARGE_INTEGER lpNewFilePointer, DWORD dwMoveMethod) {
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if (vfs.ContainsHandle(hFile)) {
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return vfs.SetFilePointerEx(hFile, liDistanceToMove, lpNewFilePointer, dwMoveMethod);
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}
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return TrueSetFilePointerEx(hFile, liDistanceToMove, lpNewFilePointer, dwMoveMethod);
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}
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DWORD WINAPI HookedGetFileType(HANDLE hFile) {
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if (vfs.ContainsHandle(hFile)) {
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return FILE_TYPE_DISK;
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}
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return TrueGetFileType(hFile);
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}
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DWORD WINAPI HookedGetFileAttributesW(LPCWSTR lpFileName) {
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if (vfs.ContainsFile(lpFileName)) {
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return FILE_ATTRIBUTE_READONLY;
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}
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return TrueGetFileAttributesW(lpFileName);
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}
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BOOL WINAPI HookedGetFileAttributesExW(LPCWSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfoLevelId, LPVOID lpFileInformation) {
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if (vfs.ContainsFile(lpFileName)) {
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return vfs.GetFileAttributesExW(lpFileName, fInfoLevelId, lpFileInformation);
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}
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return TrueGetFileAttributesExW(lpFileName, fInfoLevelId, lpFileInformation);
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}
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extern "C" __declspec(dllexport) void Attach() {
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config.Load("config.txt");
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if (!wchar_util::str_to_wstr(defaultFont, config.configs["defaultFont"], CP_UTF8)) {
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defaultFont = L"微软雅黑";
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}
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if (defaultFont.empty()) {
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defaultFont = L"微软雅黑";
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}
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auto loggingFile = config.configs["loggingFile"];
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if (!loggingFile.empty()) {
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set_player_log_file(loggingFile.c_str(), config.IsAppendLogging() ? 1 : 0, config.LoggingLevel());
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}
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vfs.AddArchive("jewena-chs.dat");
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vfs.AddArchive("video.dat");
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DetourTransactionBegin();
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DetourUpdateThread(GetCurrentThread());
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h = GetHandle();
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DetourAttach(&h, (PVOID)jis_to_utf8);
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OpenMediaFileAndGetDurationFunc = GetOpenMediaFileAndGetDuration();
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DetourAttach(&OpenMediaFileAndGetDurationFunc, HookedOpenMediaFileAndGetDuration);
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IsPlayingFunc = GetIsPlaying();
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DetourAttach(&IsPlayingFunc, HookedIsPlaying);
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IsMediaPlayingFunc = GetIsMediaPlaying();
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DetourAttach(&IsMediaPlayingFunc, HookedIsMediaPlaying);
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ReleaseDirectShowGraphFunc = GetReleaseDirectShowGraph();
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DetourAttach(&ReleaseDirectShowGraphFunc, HookedReleaseDirectShowGraph);
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DetourAttach(&TrueCreateFontW, HookedCreateFontW);
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DetourAttach(&TrueCreateFontA, HookedCreateFontA);
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DetourAttach(&TrueCreateFileW, HookedCreateFileW);
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DetourAttach(&TrueReadFile, HookedReadFile);
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DetourAttach(&TrueCloseHandle, HookedCloseHandle);
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DetourAttach(&TrueGetFileSize, HookedGetFileSize);
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DetourAttach(&TrueGetFileSizeEx, HookedGetFileSizeEx);
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DetourAttach(&TrueSetFilePointer, HookedSetFilePointer);
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DetourAttach(&TrueSetFilePointerEx, HookedSetFilePointerEx);
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DetourAttach(&TrueGetFileType, HookedGetFileType);
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DetourAttach(&TrueGetFileAttributesW, HookedGetFileAttributesW);
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DetourAttach(&TrueGetFileAttributesExW, HookedGetFileAttributesExW);
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DetourTransactionCommit();
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std::string stringReplaceFile = config.configs["stringReplaceFile"];
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if (!stringReplaceFile.empty()) {
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if (!replaceFile.Load(stringReplaceFile)) {
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MessageBoxW(NULL, L"无法加载文本替换文件。", L"错误", MB_ICONERROR);
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}
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}
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#if _DEBUG
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while( !::IsDebuggerPresent() )
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::Sleep( 1000 );
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#endif
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}
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extern "C" __declspec(dllexport) void Detach() {
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if (!h) return;
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DetourTransactionBegin();
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DetourUpdateThread(GetCurrentThread());
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DetourDetach(&h, (PVOID)jis_to_utf8);
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DetourDetach(&TrueCreateFontW, HookedCreateFontW);
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DetourDetach(&TrueCreateFontA, HookedCreateFontA);
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DetourDetach(&TrueCreateFileW, HookedCreateFileW);
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DetourDetach(&TrueReadFile, HookedReadFile);
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DetourDetach(&TrueCloseHandle, HookedCloseHandle);
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DetourDetach(&TrueGetFileSize, HookedGetFileSize);
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DetourDetach(&TrueGetFileSizeEx, HookedGetFileSizeEx);
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DetourDetach(&TrueSetFilePointer, HookedSetFilePointer);
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DetourDetach(&TrueSetFilePointerEx, HookedSetFilePointerEx);
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DetourDetach(&TrueGetFileType, HookedGetFileType);
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DetourDetach(&TrueGetFileAttributesW, HookedGetFileAttributesW);
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DetourDetach(&TrueGetFileAttributesExW, HookedGetFileAttributesExW);
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DetourTransactionCommit();
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}
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BOOL APIENTRY DllMain(HMODULE hModule, DWORD reason, LPVOID rev) {
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switch (reason) {
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case DLL_PROCESS_ATTACH:
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Attach();
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break;
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case DLL_PROCESS_DETACH:
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Detach();
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break;
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}
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return TRUE;
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}
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