internal InjectionManager(int targetProcessId, byte[] dllBytes, bool manualMap, bool isExtension, bool randomiseDllName)
{
// Ensure the users operating system is valid
ValidationHandler.ValidateOperatingSystem();
// Ensure the arguments passed in are valid
if (targetProcessId <= 0 || dllBytes is null || dllBytes.Length == 0)
{
throw new ArgumentException("One or more of the arguments provided were invalid");
}
if (manualMap)
{
_injectionProperties = new InjectionProperties(targetProcessId, dllBytes);
}
else if (randomiseDllName && isExtension)
{
// Assume the DLL is the newest file in the directory
var directoryInfo = new DirectoryInfo(Path.Combine(Path.GetTempPath(), "Bleak"));
var newestFile = directoryInfo.GetFiles().OrderByDescending(file => file.LastWriteTime).First();
_injectionProperties = new InjectionProperties(targetProcessId, newestFile.FullName);
}
else
{
// Create a temporary DLL on disk
var temporaryDllName = randomiseDllName ? DllTools.GenerateRandomDllName() : DllTools.GenerateDllName(dllBytes);
_injectionProperties = new InjectionProperties(targetProcessId, DllTools.CreateTemporaryDll(temporaryDllName, dllBytes));
}
// Ensure the architecture of the DLL is valid
ValidationHandler.ValidateDllArchitecture(_injectionProperties);
}
public Injector(InjectionMethod injectionMethod, string processName, byte[] dllBytes)
{
// Ensure the users operating system is valid
ValidationHandler.ValidateOperatingSystem();
// Ensure the arguments passed in are valid
if (string.IsNullOrWhiteSpace(processName) || dllBytes is null || dllBytes.Length == 0)
{
throw new ArgumentException("One or more of the arguments provided were invalid");
}
_injectionContext = injectionMethod == InjectionMethod.ManualMap
? new InjectionContext(injectionMethod, processName, dllBytes)
: new InjectionContext(injectionMethod, processName, DllTools.CreateTemporaryDll(DllTools.GenerateDllName(dllBytes), dllBytes));
}