Wireshark數據包分析之UDP協議包解讀

*此篇博客僅作爲個人筆記和學習參考

UDP協議數據包首部格式

QQ登錄時的OICQ_UDP協議數據包

User Datagram Protocol, Src Port: pda-gate (4012), Dst Port: irdmi (8000)
#UDP協議,源端口:4012端口, 目標端口:8000端口#
Source Port: pda-gate (4012) #源端口:4012端口#
Destination Port: irdmi (8000) #目標端口:8000端口#
Length: 47 #數據報文長度:47字節#
Checksum: 0xdb9c [validation disabled] #校驗和:0xdb9c#

OICQ - IM software, popular in China
Flag: Oicq packet (0x02)
Version: 0x3709
Command: Request KEY (29)
Sequence: 10159
Data(OICQ Number,if sender is client): 2353485166 #QQ號碼#
Data: \002