当前位置:网站首页>[WUSTCTF2020]girlfriend
[WUSTCTF2020]girlfriend
2022-06-27 13:13:00 【[mzq]】
[WUSTCTF2020]girlfriend
题目地址 : https://buuoj.cn/challenges#[WUSTCTF2020]girlfriend
用audi打开滴答滴答的,像数字拨号一样

用dtmf拨号识别一下wav文件,dtmf官网
999*666*88*2*777*33*6*999*4*4444*777*555*333*777*444*33*66*3*7777
然后就是手机拨号识别
999 ---> y
666 ---> o
88 ---> u
2 ---> a
777 ---> r
33 ---> e
6 ---> m
999 ---> y
4 ---> g
4444 ---> i
777 ---> r
555 ---> l
333 ---> f
777 ---> r
444 ---> i
33 ---> e
66 ---> n
3 ---> d
7777 ---> s
youaremygirlfriends
flag{youaremygirlfriends}
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