public JniNativeMethods(IntPtr env)
{
JniNativeInterface javaNativeInterface = **(JniNativeInterface **)env;
// Class delegates
findClass = (FindClass)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.FindClass, typeof(FindClass));
newGlobalRef = (NewGlobalRef)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.NewGlobalRef, typeof(NewGlobalRef));
deleteLocalRef = (DeleteLocalRef)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.DeleteLocalRef, typeof(DeleteLocalRef));
deleteGlobalRef = (DeleteGlobalRef)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.DeleteGlobalRef, typeof(DeleteGlobalRef));
getObjectClass = (GetObjectClass)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.GetObjectClass, typeof(GetObjectClass));
newObject = (NewObjectA)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.NewObjectA, typeof(NewObjectA));
// String conversion delegates
newStringUTF = (NewStringUTF)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.NewStringUTF, typeof(NewStringUTF));
getStringChars = (GetStringChars)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.GetStringChars, typeof(GetStringChars));
releaseStringChars = (ReleaseStringChars)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.ReleaseStringChars, typeof(ReleaseStringChars));
getStringUTFChars = (GetStringUTFChars)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.GetStringUTFChars, typeof(GetStringUTFChars));
releaseStringUTFChars = (ReleaseStringUTFChars)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.ReleaseStringUTFChars, typeof(ReleaseStringUTFChars));
getStringUTFLength = (GetStringUTFLength)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.GetStringUTFLength, typeof(GetStringUTFLength));
// Method delegates
registerNatives = (RegisterNatives)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.RegisterNatives, typeof(RegisterNatives));
getStaticMethodId = (GetStaticMethodId)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.GetStaticMethodID, typeof(GetStaticMethodId));
getMethodID = (GetMethodID)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.GetMethodID, typeof(GetMethodID));
callStaticVoidMethod = (CallStaticVoidMethod)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.CallStaticVoidMethod, typeof(CallStaticVoidMethod));
callVoidMethod = (CallVoidMethodA)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.CallVoidMethodA, typeof(CallVoidMethodA));
// Exception delegates
exceptionCheck = (ExceptionCheck)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.ExceptionCheck, typeof(ExceptionCheck));
exceptionOccurred = (ExceptionOccurred)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.ExceptionOccurred, typeof(ExceptionOccurred));
exceptionClear = (ExceptionClear)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.ExceptionClear, typeof(ExceptionClear));
exceptionDescribe = (ExceptionDescribe)Marshal.GetDelegateForFunctionPointer(javaNativeInterface.ExceptionDescribe, typeof(ExceptionDescribe));
}
public static void Attach(int pid, string path, string arguments = "")
{
IntPtr vm = IntPtr.Zero, env = IntPtr.Zero;
JavaVMInitArgs args = new JavaVMInitArgs();
args.version = 0x00010008;
args.nOptions = 0;
int result = JNI_CreateJavaVM(ref vm, ref env, ref args);
Console.WriteLine("result " + result);
IntPtr real = Marshal.ReadIntPtr(env);
IntPtr function = Marshal.ReadIntPtr(real, 668);
IntPtr functionL = Marshal.ReadIntPtr(real, 656);
IntPtr realVmStruct = Marshal.ReadIntPtr(vm);
StringDelegate newStringUTF = Marshal.GetDelegateForFunctionPointer <StringDelegate>(function);
GetStringLength stringLen = Marshal.GetDelegateForFunctionPointer <GetStringLength>(functionL);
ExceptionCheck checkException = Marshal.GetDelegateForFunctionPointer <ExceptionCheck>(Marshal.ReadIntPtr(real, 912));
ExceptionDescribe printException = Marshal.GetDelegateForFunctionPointer <ExceptionDescribe>(Marshal.ReadIntPtr(real, 64));
NewObjectArray newObjectArray = Marshal.GetDelegateForFunctionPointer <NewObjectArray>(Marshal.ReadIntPtr(real, 688));
FindClass findClass = Marshal.GetDelegateForFunctionPointer <FindClass>(Marshal.ReadIntPtr(real, 24));
SetArray setArray = Marshal.GetDelegateForFunctionPointer <SetArray>(Marshal.ReadIntPtr(real, 696));
DestroyJavaVM destroyVM = Marshal.GetDelegateForFunctionPointer <DestroyJavaVM>(Marshal.ReadIntPtr(realVmStruct, 12));
//attach api start
Java_sun_tools_attach_WindowsVirtualMachine_init(env, IntPtr.Zero);
IntPtr stub = Java_sun_tools_attach_WindowsVirtualMachine_generateStub(env, IntPtr.Zero);
long process = Java_sun_tools_attach_WindowsVirtualMachine_openProcess(env, IntPtr.Zero, pid);
Console.WriteLine("exception " + checkException(env));
IntPtr cmd = newStringUTF(env, "load");
IntPtr pipeName = newStringUTF(env, "\\\\.\\pipe\\javatool22");
IntPtr pathJStr = newStringUTF(env, path);
IntPtr unknownBoolean = newStringUTF(env, "true");
IntPtr argumentsJ = newStringUTF(env, arguments);
Console.WriteLine("exception " + checkException(env));
IntPtr clazz = findClass(env, "java/lang/String");
IntPtr array = newObjectArray(env, 3, clazz, IntPtr.Zero);
setArray(env, array, 0, pathJStr);
setArray(env, array, 1, unknownBoolean);
setArray(env, array, 2, argumentsJ);
Java_sun_tools_attach_WindowsVirtualMachine_enqueue(env, IntPtr.Zero,
process, stub, cmd, pipeName, array);
Console.WriteLine("exception " + checkException(env));
printException(env);
/*
*
* var pipe = new NamedPipeServerStream("javatool22");
* pipe.WaitForConnection();
* BinaryReader reader = new BinaryReader(pipe);
* char callback = reader.ReadChar();
*
*
* Console.WriteLine("pipe result " + callback);
*/
Java_sun_tools_attach_WindowsVirtualMachine_closeProcess(env, IntPtr.Zero, process);
int rr = destroyVM(vm);
Console.WriteLine("destroyed vm: " + result);
}
