121 lines
3.0 KiB
C
121 lines
3.0 KiB
C
#include <stdio.h>
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#include <inject.h>
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#include <envs.h>
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#include <launcher_p.h>
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const wchar_t *LAUNCHER_INJECT_DLL = L"launcher_payload.dll";
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const wchar_t *GAME_INJECT_DLL = L"game_payload.dll";
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#define SHIFT(argc, argv) argc--, argv++
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int wmain(int argc, wchar_t **argv) {
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// Read arguments
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wchar_t *gamePath = NULL;
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wchar_t *launcherPath = NULL;
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// Skip executable
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SHIFT(argc, argv);
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switch (argc) {
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case 0:
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wprintf(L"Usage: wine jadeite.exe [game path] <launcher path>\n");
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return 0;
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case 1:
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gamePath = argv[0];
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SHIFT(argc, argv);
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launcherPath = L"--";
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break;
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default:
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gamePath = argv[0];
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SHIFT(argc, argv);
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launcherPath = argv[0];
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SHIFT(argc, argv);
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break;
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}
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// Default launcher path
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if (wcscmp(launcherPath, L"--") == 0) {
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wprintf(L"No launcher process specified! Using explorer.exe\n");
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launcherPath = L"C:\\Windows\\explorer.exe";
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}
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// cd into the injector directory
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wchar_t injectorPath[MAX_PATH];
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GetModuleFileNameW(GetModuleHandleW(NULL), injectorPath, MAX_PATH);
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*(wcsrchr(injectorPath, L'\\')) = L'\0';
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SetCurrentDirectoryW(injectorPath);
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// Compute absolute paths
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wchar_t gameExePath[MAX_PATH];
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GetFullPathNameW(gamePath, MAX_PATH, gameExePath, NULL);
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wchar_t gamePayloadPath[MAX_PATH];
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GetFullPathNameW(GAME_INJECT_DLL, MAX_PATH, gamePayloadPath, NULL);
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wchar_t launcherPayloadPath[MAX_PATH];
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GetFullPathNameW(LAUNCHER_INJECT_DLL, MAX_PATH, launcherPayloadPath, NULL);
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// Construct commandline for the game process
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wchar_t cmdline[8192];
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wsprintfW(cmdline, L"\"%ls\"", gameExePath);
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while (argc) {
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wchar_t arg[8192];
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wsprintfW(arg, L" \"%ls\"", argv[0]);
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wcscat(cmdline, arg);
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SHIFT(argc, argv);
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}
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// Set envvars
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SetEnvironmentVariableW(ENV_EXE_PATH, gameExePath);
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SetEnvironmentVariableW(ENV_DLL_PATH, gamePayloadPath);
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SetEnvironmentVariableW(ENV_PROC_CMD, cmdline);
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// Start the launcher
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wprintf(L"Starting '%ls' via '%ls'\n", gameExePath, launcherPath);
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STARTUPINFOW si;
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ZeroMemory(&si, sizeof(si));
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si.cb = sizeof(si);
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PROCESS_INFORMATION pi;
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ZeroMemory(&pi, sizeof(pi));
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if (!CreateProcessW(
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launcherPath,
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NULL,
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NULL,
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NULL,
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FALSE,
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CREATE_SUSPENDED,
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NULL,
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NULL,
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&si,
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&pi
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)) {
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fwprintf(stderr, L"Could not start process! (%ld)\n", GetLastError());
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exit(1);
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}
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wprintf(L"Started launcher process (%ld)\n", pi.dwProcessId);
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// Inject
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void *payloadStart = &_binary_launcher_p_o_p_launcher_p_bin_start;
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size_t payloadSize = (size_t)&_binary_launcher_p_o_p_launcher_p_bin_size; // yes this is valid
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inject(pi.hProcess, payloadStart, payloadSize, launcherPayloadPath);
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// Resume the process
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ResumeThread(pi.hThread);
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return 0;
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}
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