This is the connect packet of a connection where it went wrong. The packet itself seems correct, though:
00000000 FF FF FF FF 63 6F 6E 6E 65 63 74 20 33 34 20 35 ÿÿÿÿconnect 34 5
00000010 36 38 36 35 20 31 34 35 30 35 20 22 5C 6E 61 6D 6865 14505 "\nam
00000020 65 5C 6E 65 77 62 69 65 5C 73 70 65 63 74 61 74 e\newbie\spectat
00000030 6F 72 5C 30 5C 62 75 69 6C 64 5C 31 36 5C 68 61 or\0\build\16\ha
00000040 6E 64 5C 30 5C 73 6B 69 6E 5C 6D 61 6C 65 2F 70 nd\0\skin\male/p
00000050 62 32 62 5C 72 61 74 65 5C 32 35 30 30 30 5C 6D b2b\rate\25000\m
00000060 73 67 5C 30 5C 66 6F 76 5C 39 30 5C 67 65 6E 64 sg\0\fov\90\gend
00000070 65 72 5C 6D 61 6C 65 22 0A er\male".