D2DV, D2XP:
C>S 0x50
S>C 0x25
C>S 0x25
S>C 0x50
C>S 0x51
S>C 0x51
C>S 0x33
S>C 0x33
C>S 0x3A
S>C 0x3A
C>S 0x0B
C>S 0x0A
-- At this point you're in the lobby and you can send 0x0C to enter a channel
S>C 0x0B
S>C 0x0A
This is logging into an open character thru the client.