public void StartHook()
{
this.processHandle = MemoryManager.OpenProcessHandle;
this.OriginalBytes = new byte[cOptions.NumBytesToCopy];
for (int i = 0; i < cOptions.NumBytesToCopy; i++)
{
this.OriginalBytes[i] = MemoryManager.ReadByte(cOptions.PacketSendFunction + i);
}
byte[] numArray = (byte[])this._ListenFunction.Clone();
this.offset_MyFunc = InjectHelper.AllocateMemory(this.processHandle, (int)numArray.Length + cOptions.NumBytesToCopy + 5 + 2);
this.offset_data_addr = InjectHelper.AllocateMemory(this.processHandle, 4);
this.offset_data_size = InjectHelper.AllocateMemory(this.processHandle, 4);
this.offset_flag = InjectHelper.AllocateMemory(this.processHandle, 4);
MemoryManager.WriteBytes(this.offset_data_addr, new byte[4]);
MemoryManager.WriteBytes(this.offset_data_size, new byte[4]);
MemoryManager.WriteBytes(this.offset_flag, new byte[4]);
byte[] bytes = BitConverter.GetBytes(this.offset_data_addr);
byte[] bytes1 = BitConverter.GetBytes(this.offset_data_size);
byte[] numArray1 = BitConverter.GetBytes(this.offset_flag);
numArray[5] = bytes[0];
numArray[6] = bytes[1];
numArray[7] = bytes[2];
numArray[8] = bytes[3];
numArray[14] = bytes1[0];
numArray[15] = bytes1[1];
numArray[16] = bytes1[2];
numArray[17] = bytes1[3];
numArray[20] = numArray1[0];
numArray[21] = numArray1[1];
numArray[22] = numArray1[2];
numArray[23] = numArray1[3];
numArray[29] = numArray1[0];
numArray[30] = numArray1[1];
numArray[31] = numArray1[2];
numArray[32] = numArray1[3];
MemoryManager.WriteBytes(this.offset_MyFunc, numArray);
MemoryManager.WriteBytes(this.offset_MyFunc + (int)numArray.Length, this.OriginalBytes);
byte[] bytes2 = BitConverter.GetBytes(cOptions.PacketSendFunction + cOptions.NumBytesToCopy);
byte[] numArray2 = new byte[] { 184, bytes2[0], bytes2[1], bytes2[2], bytes2[3], 255, 224 };
MemoryManager.WriteBytes(this.offset_MyFunc + (int)numArray.Length + (int)this.OriginalBytes.Length, numArray2);
byte[] bytes3 = BitConverter.GetBytes(this.offset_MyFunc);
byte[] numArray3 = new byte[cOptions.NumBytesToCopy];
numArray3[0] = 184;
numArray3[1] = bytes3[0];
numArray3[2] = bytes3[1];
numArray3[3] = bytes3[2];
numArray3[4] = bytes3[3];
numArray3[5] = 255;
numArray3[6] = 224;
for (int j = 7; j < cOptions.NumBytesToCopy; j++)
{
numArray3[j] = 144;
}
MemoryManager.WriteBytes(cOptions.PacketSendFunction, numArray3);
}
private void LoadSendPacketOpcode(IntPtr processHandle)
{
this._sendPacketOpcodeAddress = InjectHelper.AllocateMemory(processHandle, (int)this._sendPacketOpcode.Length);
MemoryManager.WriteBytes(this._sendPacketOpcodeAddress, this._sendPacketOpcode);
byte[] bytes = BitConverter.GetBytes(cOptions.PacketSendFunction);
byte[] numArray = BitConverter.GetBytes(cOptions.BaseAddress);
MemoryManager.WriteBytes(this._sendPacketOpcodeAddress + 2, bytes);
MemoryManager.WriteBytes(this._sendPacketOpcodeAddress + 8, numArray);
this._packetAddressLocation = this._sendPacketOpcodeAddress + 16;
this._packetSizeAddress = this._sendPacketOpcodeAddress + 21;
}
public void SendPacket(byte[] packetData)
{
IntPtr openProcessHandle = MemoryManager.OpenProcessHandle;
int num = InjectHelper.AllocateMemory(openProcessHandle, (int)packetData.Length);
MemoryManager.WriteBytes(num, packetData);
byte[] bytes = BitConverter.GetBytes(num);
if (this._sendPacketOpcodeAddress == 0)
{
this.LoadSendPacketOpcode(openProcessHandle);
}
MemoryManager.WriteBytes(this._packetAddressLocation, bytes);
MemoryManager.WriteBytes(this._packetSizeAddress, BitConverter.GetBytes((int)packetData.Length));
IntPtr intPtr = InjectHelper.CreateRemoteThread(openProcessHandle, this._sendPacketOpcodeAddress);
WinApi.WaitForSingleObject(intPtr, 100);
WinApi.CloseHandle(intPtr);
InjectHelper.FreeMemory(openProcessHandle, num, (int)packetData.Length);
InjectHelper.FreeMemory(openProcessHandle, this._sendPacketOpcodeAddress, (int)this._sendPacketOpcode.Length);
}