Updated per your documentation:
S>C 0x17 SID_READMEMORY
C>S 0x17 SID_READMEMORY
S>C 0x20 SID_ANNOUNCEMENT
S>C 0x23 SID_WRITECOOKIE
S>C 0x24 SID_READCOOKIE
C>S 0x24 SID_READCOOKIE
S>C 0x43 SID_WARCRAFTUNKNOWN
- Jailout2000
P.S. Sorry for bumping a really old thread. Just thought I'd share that I added these packets.