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P22DX

ctf3.php

Dec 25th, 2019
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PHP 0.48 KB | None | 0 0
  1. <?php
  2.  
  3. $a = range("za", "1,100");
  4. $b = $a[20].$a[14].$a[25].$a[19].$a[72];
  5.  
  6. class GETFLAG2{
  7.     var $Yes;
  8.     var $iamflag;
  9. }
  10.  
  11. if (isset($_GET["$b"])) {
  12.     $needflag = $_GET["$b"];
  13.  
  14.     if(get_magic_quotes_gpc()){
  15.         $needflag=stripcslashes($needflag);
  16.     }
  17.  
  18.     $foryou = unserialize($needflag);
  19.  
  20.     if ($foryou) {
  21.     $foryou->Yes=$flag2;
  22.         if ($foryou->Yes === $foryou->iamflag)
  23.             echo $foryou->iamflag;
  24.         else
  25.             die();
  26.     }
  27.     else die($wrong1);
  28. }
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