public static bool ExtractResourceToFile(ConsoleContent console, string resourceName, string filename)
{
using (Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName))
{
if (stream == null)
{
console.Error("cannot find resource " + resourceName);
return(false);
}
using (FileStream fs = new FileStream(filename, FileMode.Create))
{
byte[] buf = new byte[stream.Length];
stream.Read(buf, 0, buf.Length);
try
{
fs.Write(buf, 0, buf.Length);
}
catch (IOException err)
{
console.Error("cannot write to " + filename + ": " + err);
return(false);
}
}
}
console.Info("OpenGameCamera extracted to " + filename);
return(true);
}
public MainWindow()
{
InitializeComponent();
DataContext = console;
console.SetScrollViewer(Scroller);
DateTime?buildDate = ResourceExtractor.GetBuildUTCTimestamp(console);
if (buildDate != null)
{
buildTimestampUTC = buildDate.Value;
buildVersion = buildDate.Value.ToString("yyyy.MM.dd-HHmmss");
CheckForLatestRelease();
}
console.Info("Welcome to OpenGameCamera. To begin, ensure your game is running before starting OGC.\n\n");
}
public static bool Inject(ConsoleContent console, string dll_path)
{
IntPtr wnd = FindWindow(null, "STAR WARS Battlefront II");
if (wnd == null)
{
console.Error("failed to find an active Star Wars Battlefront II game: code=" + Marshal.GetLastWin32Error());
return(false);
}
uint processId = 0;
GetWindowThreadProcessId(wnd, out processId);
if (processId == 0)
{
console.Error("failed to obtain process ID for Star Wars Battlefront II game: code=" + Marshal.GetLastWin32Error());
return(false);
}
console.Info("found SWBF2 at pid " + processId);
IntPtr procHandle = OpenProcess(
PROCESS_CREATE_THREAD | PROCESS_QUERY_INFORMATION | PROCESS_VM_OPERATION | PROCESS_VM_WRITE | PROCESS_VM_READ,
false,
(int)processId
);
if (procHandle == null)
{
console.Error("failed to open pid=" + processId + ": code=" + Marshal.GetLastWin32Error());
return(false);
}
try
{
IntPtr loadLibraryPtr = GetProcAddress(GetModuleHandle("kernel32.dll"), "LoadLibraryW");
console.Info("LoadLibraryW found at " + loadLibraryPtr.ToInt64().ToString("X16"));
byte[] pathBuf = Encoding.Unicode.GetBytes(dll_path);
IntPtr targetAddr = VirtualAllocEx(
procHandle,
IntPtr.Zero,
(uint)(pathBuf.Length + Marshal.SizeOf(typeof(ushort))),
MEM_COMMIT | MEM_RESERVE,
PAGE_READWRITE
);
if (targetAddr == null)
{
console.Error("failed to allocate memory in target process: code=" + Marshal.GetLastWin32Error());
return(false);
}
console.Info("memory allocated in SWBF2: 0x" + targetAddr.ToInt64().ToString("X16"));
UIntPtr bytesWritten;
if (!WriteProcessMemory(procHandle, targetAddr, pathBuf, (uint)pathBuf.Length, out bytesWritten))
{
console.Error("failed to write memory in target process: code=" + Marshal.GetLastWin32Error());
return(false);
}
console.Info("wrote " + bytesWritten.ToUInt64() + " bytes to allocated memory");
IntPtr threadId;
if (CreateRemoteThread(procHandle, IntPtr.Zero, 0, loadLibraryPtr, targetAddr, 0, out threadId) == null)
{
console.Error("failed to launch remote thread: code=" + Marshal.GetLastWin32Error());
return(false);
}
console.Info("OGC injected into SWBF2: threadId=" + threadId.ToInt64());
}
finally
{
CloseHandle(procHandle);
}
return(true);
}