mirror of
https://gitlab.com/Mr_Goldberg/goldberg_emulator.git
synced 2024-11-14 10:50:13 +01:00
212 lines
8 KiB
C++
212 lines
8 KiB
C++
// My own modified version of ColdClientLoader originally written by Rat431
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#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
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// Windows Header Files
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#include <windows.h>
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// C RunTime Header Files
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#include <stdlib.h>
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#include <malloc.h>
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#include <memory.h>
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#include <tchar.h>
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bool IsNotRelativePathOrRemoveFileName(CHAR* output, bool Remove)
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{
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int LG = lstrlenA(output);
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for (int i = LG; i > 0; i--) {
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if (output[i] == '\\') {
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if(Remove)
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RtlFillMemory(&output[i], LG - i, NULL);
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return true;
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}
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}
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return false;
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}
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int APIENTRY wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPWSTR lpCmdLine, _In_ int nCmdShow)
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{
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CHAR CurrentDirectory[MAX_PATH] = { 0 };
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CHAR Client64Path[MAX_PATH] = { 0 };
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CHAR ClientPath[MAX_PATH] = { 0 };
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CHAR ExeFile[MAX_PATH] = { 0 };
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CHAR ExeRunDir[MAX_PATH] = { 0 };
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CHAR ExeCommandLine[300] = { 0 };
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CHAR AppId[128] = { 0 };
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STARTUPINFOA info = { sizeof(info) };
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PROCESS_INFORMATION processInfo;
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int Length = GetModuleFileNameA(GetModuleHandleA(NULL), CurrentDirectory, sizeof(CurrentDirectory)) + 1;
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for (int i = Length; i > 0; i--) {
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if (CurrentDirectory[i] == '\\') {
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lstrcpyA(&CurrentDirectory[i + 1], "ColdClientLoader.ini");
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break;
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}
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}
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if (GetFileAttributesA(CurrentDirectory) == INVALID_FILE_ATTRIBUTES) {
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MessageBoxA(NULL, "Couldn't find the configuration file(ColdClientLoader.ini).", "ColdClientLoader", MB_ICONERROR);
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ExitProcess(NULL);
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}
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GetPrivateProfileStringA("SteamClient", "SteamClient64Dll", "", Client64Path, MAX_PATH, CurrentDirectory);
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GetPrivateProfileStringA("SteamClient", "SteamClientDll", "", ClientPath, MAX_PATH, CurrentDirectory);
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GetPrivateProfileStringA("SteamClient", "Exe", NULL, ExeFile, MAX_PATH, CurrentDirectory);
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GetPrivateProfileStringA("SteamClient", "ExeRunDir", NULL, ExeRunDir, MAX_PATH, CurrentDirectory);
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GetPrivateProfileStringA("SteamClient", "ExeCommandLine", NULL, ExeCommandLine, 300, CurrentDirectory);
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GetPrivateProfileStringA("SteamClient", "AppId", NULL, AppId, sizeof(AppId), CurrentDirectory);
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if (AppId[0]) {
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SetEnvironmentVariableA("SteamAppId", AppId);
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SetEnvironmentVariableA("SteamGameId", AppId);
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}
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CHAR TMP[MAX_PATH] = { 0 };
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if (!IsNotRelativePathOrRemoveFileName(Client64Path, false)) {
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ZeroMemory(TMP, sizeof(TMP));
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lstrcpyA(TMP, Client64Path);
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ZeroMemory(Client64Path, sizeof(Client64Path));
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GetFullPathNameA(TMP, MAX_PATH, Client64Path, NULL);
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}
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if (!IsNotRelativePathOrRemoveFileName(ClientPath, false)) {
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ZeroMemory(TMP, sizeof(TMP));
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lstrcpyA(TMP, ClientPath);
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ZeroMemory(ClientPath, sizeof(ClientPath));
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GetFullPathNameA(TMP, MAX_PATH, ClientPath, NULL);
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}
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if (!IsNotRelativePathOrRemoveFileName(ExeFile, false)) {
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ZeroMemory(TMP, sizeof(TMP));
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lstrcpyA(TMP, ExeFile);
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ZeroMemory(ExeFile, sizeof(ExeFile));
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GetFullPathNameA(TMP, MAX_PATH, ExeFile, NULL);
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}
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if (!IsNotRelativePathOrRemoveFileName(ExeRunDir, false)) {
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ZeroMemory(TMP, sizeof(TMP));
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lstrcpyA(TMP, ExeRunDir);
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ZeroMemory(ExeRunDir, sizeof(ExeRunDir));
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GetFullPathNameA(TMP, MAX_PATH, ExeRunDir, NULL);
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}
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if (GetFileAttributesA(Client64Path) == INVALID_FILE_ATTRIBUTES) {
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MessageBoxA(NULL, "Couldn't find the requested SteamClient64Dll.", "ColdClientLoader", MB_ICONERROR);
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ExitProcess(NULL);
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}
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if (GetFileAttributesA(ClientPath) == INVALID_FILE_ATTRIBUTES) {
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MessageBoxA(NULL, "Couldn't find the requested SteamClientDll.", "ColdClientLoader", MB_ICONERROR);
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ExitProcess(NULL);
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}
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if (GetFileAttributesA(ExeFile) == INVALID_FILE_ATTRIBUTES) {
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MessageBoxA(NULL, "Couldn't find the requested Exe file.", "ColdClientLoader", MB_ICONERROR);
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ExitProcess(NULL);
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}
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if (!ExeFile[0] || !CreateProcessA(ExeFile, ExeCommandLine, NULL, NULL, TRUE, CREATE_SUSPENDED, NULL, ExeRunDir, &info, &processInfo))
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{
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MessageBoxA(NULL, "Unable to load the requested EXE file.", "ColdClientLoader", MB_ICONERROR);
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ExitProcess(NULL);
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}
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HKEY Registrykey;
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// Declare some variables to be used for Steam registry.
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DWORD UserId = 0x03100004771F810D & 0xffffffff;
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DWORD ProcessID = GetCurrentProcessId();
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if (RegOpenKeyExA(HKEY_CURRENT_USER, "Software\\Valve\\Steam\\ActiveProcess", 0, KEY_ALL_ACCESS, &Registrykey) != ERROR_SUCCESS)
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{
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if (RegCreateKeyExA(HKEY_CURRENT_USER, "Software\\Valve\\Steam\\ActiveProcess", 0, 0, REG_OPTION_NON_VOLATILE,
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KEY_ALL_ACCESS, NULL, &Registrykey, NULL) != ERROR_SUCCESS)
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{
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MessageBoxA(NULL, "Unable to patch Steam process informations on the Windows registry.", "ColdClientLoader", MB_ICONERROR);
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TerminateProcess(processInfo.hProcess, NULL);
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ExitProcess(NULL);
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}
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else
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{
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// Set values to Windows registry.
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RegSetValueExA(Registrykey, "ActiveUser", NULL, REG_DWORD, (LPBYTE)& UserId, sizeof(DWORD));
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RegSetValueExA(Registrykey, "pid", NULL, REG_DWORD, (LPBYTE)& ProcessID, sizeof(DWORD));
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{
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// Before saving to the registry check again if the path was valid and if the file exist
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if (GetFileAttributesA(ClientPath) != INVALID_FILE_ATTRIBUTES) {
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RegSetValueExA(Registrykey, "SteamClientDll", NULL, REG_SZ, (LPBYTE)ClientPath, (DWORD)lstrlenA(ClientPath) + 1);
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}
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else {
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RegSetValueExA(Registrykey, "SteamClientDll", NULL, REG_SZ, (LPBYTE)"", (DWORD)lstrlenA(ClientPath) + 1);
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}
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if (GetFileAttributesA(Client64Path) != INVALID_FILE_ATTRIBUTES) {
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RegSetValueExA(Registrykey, "SteamClientDll64", NULL, REG_SZ, (LPBYTE)Client64Path, (DWORD)lstrlenA(Client64Path) + 1);
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}
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else {
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RegSetValueExA(Registrykey, "SteamClientDll64", NULL, REG_SZ, (LPBYTE)"", (DWORD)lstrlenA(Client64Path) + 1);
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}
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}
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RegSetValueExA(Registrykey, "Universe", NULL, REG_SZ, (LPBYTE)"Public", (DWORD)lstrlenA("Public") + 1);
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// Close the HKEY Handle.
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RegCloseKey(Registrykey);
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ResumeThread(processInfo.hThread);
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WaitForSingleObject(processInfo.hThread, INFINITE);
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CloseHandle(processInfo.hProcess);
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CloseHandle(processInfo.hThread);
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ExitProcess(NULL);
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}
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}
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else
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{
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DWORD keyType = REG_SZ;
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CHAR OrgSteamCDir[MAX_PATH] = { 0 };
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CHAR OrgSteamCDir64[MAX_PATH] = { 0 };
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DWORD Size1 = MAX_PATH;
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DWORD Size2 = MAX_PATH;
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// Get original values to restore later.
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RegQueryValueExA(Registrykey, "SteamClientDll", 0, &keyType, (LPBYTE)& OrgSteamCDir, &Size1);
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RegQueryValueExA(Registrykey, "SteamClientDll64", 0, &keyType, (LPBYTE)& OrgSteamCDir64, &Size2);
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// Set values to Windows registry.
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RegSetValueExA(Registrykey, "ActiveUser", NULL, REG_DWORD, (LPBYTE)& UserId, sizeof(DWORD));
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RegSetValueExA(Registrykey, "pid", NULL, REG_DWORD, (LPBYTE)& ProcessID, sizeof(DWORD));
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{
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// Before saving to the registry check again if the path was valid and if the file exist
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if (GetFileAttributesA(ClientPath) != INVALID_FILE_ATTRIBUTES) {
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RegSetValueExA(Registrykey, "SteamClientDll", NULL, REG_SZ, (LPBYTE)ClientPath, (DWORD)lstrlenA(ClientPath) + 1);
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}
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else {
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RegSetValueExA(Registrykey, "SteamClientDll", NULL, REG_SZ, (LPBYTE)"", (DWORD)lstrlenA(ClientPath) + 1);
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}
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if (GetFileAttributesA(Client64Path) != INVALID_FILE_ATTRIBUTES) {
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RegSetValueExA(Registrykey, "SteamClientDll64", NULL, REG_SZ, (LPBYTE)Client64Path, (DWORD)lstrlenA(Client64Path) + 1);
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}
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else {
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RegSetValueExA(Registrykey, "SteamClientDll64", NULL, REG_SZ, (LPBYTE)"", (DWORD)lstrlenA(Client64Path) + 1);
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}
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}
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RegSetValueExA(Registrykey, "Universe", NULL, REG_SZ, (LPBYTE)"Public", (DWORD)lstrlenA("Public") + 1);
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// Close the HKEY Handle.
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RegCloseKey(Registrykey);
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ResumeThread(processInfo.hThread);
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WaitForSingleObject(processInfo.hThread, INFINITE);
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CloseHandle(processInfo.hProcess);
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CloseHandle(processInfo.hThread);
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if (RegOpenKeyExA(HKEY_CURRENT_USER, "Software\\Valve\\Steam\\ActiveProcess", 0, KEY_ALL_ACCESS, &Registrykey) == ERROR_SUCCESS)
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{
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// Restore the values.
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RegSetValueExA(Registrykey, "SteamClientDll", NULL, REG_SZ, (LPBYTE)OrgSteamCDir, (DWORD)lstrlenA(OrgSteamCDir) + 1);
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RegSetValueExA(Registrykey, "SteamClientDll64", NULL, REG_SZ, (LPBYTE)OrgSteamCDir64, (DWORD)lstrlenA(OrgSteamCDir64) + 1);
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// Close the HKEY Handle.
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RegCloseKey(Registrykey);
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}
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ExitProcess(NULL);
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}
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return 1;
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}
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