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<?php function decrypt($str, $key) { $iv = substr( md5("hacker",true), 0, 8 ); return mcrypt_decrypt( MCRYPT_BLOWFISH, $key, $str, MCRYPT_MODE_CBC, $iv ); } $Validation="4/lOF/4ZMmdPxlFjZD63nA=="; $data="e79c4da4f94b86cba5a81ba39fed083dbaf8bce5"; $key=base64_encode($data); $msg='felicitation'.decrypt(base64_decode($Validation),$key); echo $msg;
Output for 7.0.0 - 7.0.2, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to undefined function mcrypt_decrypt() in /in/I5h1A:5 Stack trace: #0 /in/I5h1A(12): decrypt('\xE3\xF9N\x17\xFE\x192gO\xC6Qcd>\xB7...', 'ZTc5YzRkYTRmOTR...') #1 {main} thrown in /in/I5h1A on line 5
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Call to undefined function mcrypt_decrypt() in /in/I5h1A:5 Stack trace: #0 /in/I5h1A(12): decrypt('\xE3\xF9N\x17\xFE\x192gO\xC6Qcd>\xB7...', 'ZTc5YzRkYTRmOTR...') #1 {main} thrown in /in/I5h1A on line 5
Process exited with code 255.
Output for 5.5.0 - 5.5.30, 5.6.0 - 5.6.16
Fatal error: Call to undefined function mcrypt_decrypt() in /in/I5h1A on line 5
Process exited with code 255.

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