›› 2011, Vol. 24 ›› Issue (3): 31-.
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QI Xing-Cheng, LIU Wen-Bo
Online:
Published:
Abstract:
QQ software filter of the existing router is based on traditional port methods.It cannot forbid QQ to login effectively when QQ login uses the proxy.In order to keep QQ software off-line,this paper analyzes the QQ protocol and propose a new QQ protocol regular expression.Taking the advantage of l7-filter and Netfilter,it solves the problem of the QQ software filter effectively.
Key words: firewall;application layer filtering;QQ protocol analysis
CLC Number:
TP393
QI Xing-Cheng, LIU Wen-Bo. Research on a Filter System Based on the Netfilter L7-filter[J]., 2011, 24(3): 31-.
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URL: https://journal.xidian.edu.cn/dzkj/EN/
https://journal.xidian.edu.cn/dzkj/EN/Y2011/V24/I3/31
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