各大论坛的bbs发帖和回帖的特征码，怎么在libpcap获得的包中识别

Question

POST /f/commit/post/add HTTP/1.1Host: tieba.baidu.comConnection: keep-aliveContent-Length: 844Origin: http://tieba.baidu.comX-Requested-With: XMLHttpRequestUser-Agent: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.802.30 Safari/535.1 SE 2.X MetaSr 1.0Content-Type: application/x-www-form-urlencoded; charset=UTF-8Accept: application/json, text/javascript, */*; q=0.01Referer: http://tieba.baidu.com/p/1655539216Accept-Encoding: gzip,deflateAccept-Language: zh-CN,zh;q=0.8Accept-Charset: GBK,utf-8;q=0.7,*;q=0.3Cookie: USERID=e2a81f6e61233f20f51df9b3; TIEBA_USERTYPE=2d3fbf2136024337aa2cc4a0; TIEBAUID=0a368e3a7cd7384ca9438bd5; wise_device=0; BAIDUID=1810FF60D7D902DC219B761B82B2D3EF:FG=1; popPush_802=10; MCITY=-%3A; BDUT=2u0i1810FF60D7D902DC219B761B82B2D3EF1372bb29e601; Hm_lvt_287705c8d9e2073d13275b18dbd746dc=1339480464998; Hm_lpvt_287705c8d9e2073d13275b18dbd746dc=1339480464998; BDUSS=ExqM3FTb3NnZmQ3ZncwNVA1NzlOUkZiUUQtZm1uRElSUUhSflNRV2NnUVJLcHBRQVFBQUFBJCQAAAAAAAAAAAouTwzyFUINbGl1amo2MTkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADgmoRvAAAAAOCahG8AAAAALWdCAAAAAAAxMC42NS40NBHcrE8R3KxPNkw=%E5%A4%A9%E9%BE%99%E7%BD%91%E6%B8%B8&ie=utf-8&rich_text=1&floor_num=1&fid=648262&tid=1655539216&mouse_pwd=28%2C28%2C23%2C3%2C24%2C27%2C29%2C38%2C30%2C3%2C31%2C3%2C30%2C3%2C31%2C3%2C30%2C3%2C31%2C3%2C30%2C3%2C31%2C3%2C30%2C3%2C31%2C38%2C25%2C31%2C22%2C31%2C31%2C38%2C30%2C27%2C27%2C31%2C3%2C22%2C31%2C31%2C13394804648471&mouse_pwd_t=1339480464847&mouse_pwd_isclick=1&content=123%E5%93%88%E5%93%88%E5%93%88xxyy&anonymous=0&tbs=a0d95995e5e54cfc1339480464&vcode=u7lx&vcode_md5=0013394805160170609A2A069297798C3132EDCA4A4AF7582CFB1C23C71870552157B07E6A7DB1E87A54CF90E7C98554DD83B68C63C30146F75AEB2CA7BDBF20E8E531629F345DCE5347A96C88E52908C0161110CA5752561186E888BD601E701A394454A4F5F1210FB9659281A5C35BA4E8FC35B73F2DFAD551A4590AA68B37D499E28E2D72743550B1F078D712820C196D8E22DEA3251384E3346D0613CBA1DFB3D35B20BC80730A2B33FDD8F71723B57272DED2FB531F
是不是一定就是post呢？

Answer 1

WT_NVR
0=/:1=zh-cn:2=zh-cn/evalcenter|zh-cn/security
technet.microsoft.com/
1088
104781056
30978314
1318635536
30244059
*

Answer 2

TIEBA_USERTYPE
a0f75328d7e5ba515b4bba6e
tieba.baidu.com/
TIEBA_USERTYPE
a0f75328d7e5ba515b4bba6e
tieba.baidu.com/
1024
4252608896
30859149
777707648
30243812
*
wise_device
0
tieba.baidu.com/
1024
2799918848
30317237
777867648
30243812
*
Hm_lvt_287705c8d9e2073d13275b18dbd746dc
1345144834642,1345144944549,1345145605470
tieba.baidu.com/
1088
2039984256
30317239
18393056
30243814
*
12
*
wise_device
0
tieba.baidu.com/
1024
2799918848
30317237
777867648
30243812
*
Hm_lvt_287705c8d9e2073d13275b18dbd746dc
1345144834642,1345144944549,1345145605470
tieba.baidu.com/
1088
2039984256
30317239
18393056
30243814
*