Thursday 21 July 2011

SQL Injection Bypass WAF

Great article, the source is in the bottom of this post.

1)Comments: SQL comments are a blessing to us SQL injectors. They allow us to bypass a lot of the restrictions of Web application firewalls and to kill certain SQL statements to execute the attackers commands while commenting out the actual legitimate query. Some comments in SQL:

//, — , /**/, #, –+, — -, ;


2)Case Changing:

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