来到select正则：
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1
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\<.+javascript:window\[.{1}\\x|<.*=(&#\d+?;?)+?>|<.*(data|src)=data:text\/html.*>|\b(alert\(|confirm\(|expression\(|prompt\(|benchmark\s*?\(.*\)|sleep\s*?\(.*\)|load_file\s*?\()|<[a-z]+?\b[^>]*?\bon([a-z]{4,})\s*?=|^\+\/v(8|9)|\b(and|or)\b\s*?([\(\)'"\d]+?=[\(\)'"\d]+?|[\(\)'"a-zA-Z]+?=[\(\)'"a-zA-Z]+?|>|<|\s+?[\w]+?\s+?\bin\b\s*?\(|\blike\b\s+?["'])|\/\*.*\*\/|<\s*script\b|\bEXEC\b|UNION.+?SELECT@{0,2}(\(.+\)|\s+?.+?|(`|'|").*?(`|'|"))|UPDATE@{0,2}(\(.+\)|\s+?.+?|(`|'|").*?(`|'|"))SET|INSERT\s+INTO.+?VALUES|(SELECT|DELETE)@{0,2}(\(.+\)|\s+?.+?\s+?|(`|'|").*?(`|'|"))FROM(\(.+\)|\s+?.+?|(`|'|").*?(`|'|"))|(CREATE|ALTER|DROP|TRUNCATE)\s+(TABLE|DATABASE)|\/\*.*?\*\/|'
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Bypass：
union select@1,2,3,4,5,6,7
union select@1=@1,2,3,4,5,6,7
insert正则部分：
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1
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INSERT\s+INTO.+?(VALUES|SET) |
Bypass：
insert into t set cmd=123