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  1. <?php
  2. function stringxor($o1, $o2) {
  3.     $res = '';
  4.     for($i=0;$i<strlen($o1);$i++)
  5.         $res .= chr(ord($o1[$i]) ^ ord($o2[$i]));
  6.     return $res;
  7. }
  8. function stringor($o1, $o2) {
  9.     $res = '';
  10.     for($i=0;$i<strlen($o1);$i++)
  11.         $res .= chr(ord($o1[$i]) | ord($o2[$i]));
  12.     return $res;
  13. }
  14. function stringand($o1, $o2) {
  15.     $res = '';
  16.     for($i=0;$i<strlen($o1);$i++)
  17.         $res .= chr(ord($o1[$i]) & ord($o2[$i]));
  18.     return $res;
  19. }
  20.  
  21. $key = md5("admin");
  22. print stringxor($key, base64_decode("VA5QA1cCVQgPXwEAXwZVVVsHBgtfUVBaV1QEAwIFVAJWAwBRC1tRVA=="));
  23. print stringor($key, base64_decode("VA5QA1cCVQgPXwEAXwZVVVsHBgtfUVBaV1QEAwIFVAJWAwBRC1tRVA=="));
  24. print stringand($key, base64_decode("VA5QA1cCVQgPXwEAXwZVVVsHBgtfUVBaV1QEAwIFVAJWAwBRC1tRVA=="));
  25.  
Success #stdin #stdout 0.02s 25952KB
comments (?)
stdin 
Standard input is empty
stdout 
f?b0edg18>47>34bo4>2k0`?c5<33c71v?r3wfw9?577uw7>;qpwu<33gw3AAA	A@@@
https://ideone.com/IffkCJ
language:
PHP (php 7.3.5)
created:
11 days ago
visibility:
public

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