MFCTF 2021 – Copy and Paste

因為賽後才寫,比賽早就關了,所以沒圖
丟個 watame 鎮樓


網站大概長這樣

看一下向哪裡抓了資料

檢查一下 f14g.php

所以能拿到這麼一串字
與網站比對後,簡單的寫了一個 script ( 因為我手殘,不知道為啥的照抄都能抄錯QQ )

text = "0hp3{r633Y63Y33636YY636Y3YEVVhVEVkVVs_E9Q4Q99QQ9QQ94JQ4499QQ9Q49Q4Q9Q499Q49Q99Q49Q4444QQQ44Qjy_vVXg}"

# AIS3{Re33Ee3E33e3eEEe3eE3El11I1l1i11y_lo0O0oo00o00oOC0OOoo00o0Oo0O0o0Ooo0Oo0oo0Oo0OOOO000OO0ng_F1ag}

test_dict ={
    "0" : "A",
    "h" : "I",
    "p" : "S",
    "r" : "R",
    "6" : "e",
    "Y" : "E",
    "{" : "{",
    "V" : "1",
    "3" : "3",
    "E" : "l",
    "k" : "i",
    "s" : "y",
    "_" : "_",
    "9" : "o",
    "Q" : "0",
    "4" : "O",
    "J" : "C",
    "j" : "n",
    "y" : "g",
    "v" : "F",
    "X" : "a",
    "g" : "g",
    "}" : "}",
    }
for i in text:
    print(test_dict[i],end="")Code language: PHP (php)

很普通的題目