private static int __CLR_CALLFUNCTION__(string pwzArgument)
{
IntPtr ParamaterPtr = new IntPtr(Convert.ToInt64(pwzArgument, 16));
using (DllInjector Injector = DllInjector.GetCurrentProcess())
{
Injector.AcquireProcessHandle();
CLRCallFunctionParam P = new CLRCallFunctionParam();
try
{
byte[] Bytes = Injector.ReadPrefixedBytes(Injector.ReadIntPtr(ParamaterPtr));
using (MemoryStream MS = new MemoryStream(Bytes))
P = (CLRCallFunctionParam)__CLR_SERIALIZER__.Deserialize(MS);
Type[] ParamaterTypes = new Type[P.ParamaterAssemblies.Length];
for (int i = 0; i < ParamaterTypes.Length; i++)
{
ParamaterTypes[i] = LoadAssemblySerializationBinder.Default.BindToType(P.ParamaterAssemblies[i], P.ParamaterDeclaringTypes[i]);
}
P.ReturnValue = LoadAssemblySerializationBinder
.Default
.BindToType(P.Assembly, P.DeclaringType)
.GetMethod(P.Function,
BindingFlags.InvokeMethod | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static,
null,
ParamaterTypes,
null)
.Invoke(null, P.Paramaters);
}
catch (Exception ex)
{
P.Exception = ex;
}
using (MemoryStream MS = new MemoryStream())
{
__CLR_SERIALIZER__.Serialize(MS, P);
Injector.WriteIntPtr(ParamaterPtr, Injector.WritePrefixedBytes(MS.ToArray()));
}
}
return((int)Win32.ERROR_SUCCESS);
}
private object CallManagedFunction(string AssemblyPath, string DeclaringType, string FunctionName, object[] Paramaters, Type[] ParamaterTypes)
{
if (string.IsNullOrEmpty(AssemblyPath))
{
throw new ArgumentNullException("AssemblyPath");
}
if (string.IsNullOrEmpty(DeclaringType))
{
throw new ArgumentNullException("DeclaringType");
}
if (string.IsNullOrEmpty(FunctionName))
{
throw new ArgumentNullException("FunctionName");
}
this.ThrowIfDisposed();
this.ThrowIfNoHandle();
this.ThrowIfNoCLR();
if (Paramaters == null)
{
Paramaters = new object[0];
}
if (ParamaterTypes == null)
{
ParamaterTypes = Type.GetTypeArray(Paramaters);
}
CLRCallFunctionParam P = new CLRCallFunctionParam()
{
Assembly = AssemblyPath,
DeclaringType = DeclaringType,
Function = FunctionName,
ParamaterAssemblies = new string[ParamaterTypes.Length],
ParamaterDeclaringTypes = new string[ParamaterTypes.Length],
Paramaters = Paramaters
};
string ParamaterAssembly;
string ParamaterDeclaringType;
for (int i = 0; i < ParamaterTypes.Length; i++)
{
LoadAssemblySerializationBinder.Default.BindToName(ParamaterTypes[i], out ParamaterAssembly, out ParamaterDeclaringType);
P.ParamaterAssemblies[i] = ParamaterAssembly ?? ParamaterTypes[i].Assembly.FullName;
P.ParamaterDeclaringTypes[i] = ParamaterDeclaringType ?? ParamaterTypes[i].FullName;
}
MemoryHandle BytesPtr;
using (MemoryStream MS = new MemoryStream())
{
__CLR_SERIALIZER__.Serialize(MS, P);
BytesPtr = this.WritePrefixedBytes(MS.ToArray());
}
using (BytesPtr)
using (MemoryHandle ParamaterPtr = this.WriteIntPtr(BytesPtr))
{
uint res = (uint)this.CallManagedFunctionThreadProc(__CLR_CALLFUNCTION__, ParamaterPtr.ToString("X16"));
if (res != Win32.ERROR_SUCCESS)
{
throw new Exception(string.Format("__CLR_CALLFUNCTION__ failed, with result {0}", res));
}
using (MemoryHandle NewBytesPtr = this.ReadMemoryHandle(ParamaterPtr))
using (MemoryStream MS = new MemoryStream(this.ReadPrefixedBytes(NewBytesPtr)))
P = (CLRCallFunctionParam)__CLR_SERIALIZER__.Deserialize(MS);
}
if (P.Exception != null)
{
Utilities.PreserveStackTrace(P.Exception);
throw P.Exception;
}
Array.Copy(P.Paramaters, Paramaters, Paramaters.Length);
return(P.ReturnValue);
}
