public void UnloadAndCloseAssembly(InjectionConfig config, string methodName)
{
using (_memory = new Memory(ProcessHandle))
{
_attach = true;
IntPtr image = GetImageFromAssembly(config.AssemblyPointer);
Utils.EnsureNotZero(image, "GetImageFromAssembly()");
IntPtr @class = GetClassFromName(image, config.Namespace, config.Class);
Utils.EnsureNotZero(@class, "GetClassFromName()");
IntPtr method = GetMethodFromName(@class, methodName);
Utils.EnsureNotZero(method, "GetMethodFromName()");
RuntimeInvoke(method);
CloseAssembly(config.AssemblyPointer);
_attach = false;
}
}
public void Inject(InjectionConfig cfg)
{
_config = cfg;
using (_memory = new Memory(ProcessHandle))
{
if (!GetExports(cfg.Target.MonoModuleAddress, cfg.Target.Process.Is64Bit()))
{
throw new ApplicationException("Unable to obtain the mono function addresses");
}
_rootDomain = GetRootDomain();
Utils.EnsureNotZero(_rootDomain, "GetRootDomain()");
IntPtr rawImage = OpenImageFromData(cfg.Assembly);
Utils.EnsureNotZero(rawImage, "OpenImageFromData()");
_attach = true;
IntPtr assembly = cfg.AssemblyPointer = OpenAssemblyFromImage(rawImage);
Utils.EnsureNotZero(assembly, "OpenAssemblyFromImage()");
IntPtr image = GetImageFromAssembly(assembly);
Utils.EnsureNotZero(image, "GetImageFromAssembly()");
IntPtr @class = GetClassFromName(image, cfg.Namespace, cfg.Class);
Utils.EnsureNotZero(@class, "GetClassFromName()");
IntPtr method = GetMethodFromName(@class, cfg.Method);
Utils.EnsureNotZero(method, "GetMethodFromName()");
bool result = RuntimeInvoke(method);
_attach = false;
if (!result)
{
throw new ApplicationException($"The invocation of {cfg.Class}.{cfg.Method} failed");
}
}
}