Online PHP editor | rfc for KWrEo

@ 2015-10-23T09:47:37Z

<?php

// TARP KABUCIU IRASYKITE DESIFRUOJAMA SLAPTAZODI
$slaptazodis = 'cITUL9Rx5++0imTIEhYqLVrAVzhaNry2ii4hbDv09m+f98c4DfnJftgxmQeCcakeWivN7XOIpnAAtYJQZhu+aQTM7283KxmBMGzmP9imP3471Rj+wlVQBW9szBZHAlui|xgMujuFaxPNhAIh1Oz+px2LaMga+lFMmwqwCiHTxPQk=';

// TARP KABUCIU IRASYKITE DESIFRAVIMO RAKTA
$raktas = '6723285221633e516d3d404c66686a2c51294530776b21277a245d664d5d664d';

// NEKEISKITE NIEKO ZEMIAU SIOS EILUTES
echo '=== ATSAKYMO PRADZIA ===' . PHP_EOL;
echo mc_decrypt($slaptazodis, $raktas) . PHP_EOL;
echo '=== ATSAKYMO PABAIGA ===';

// DESIFRAVIMO FUNKCIJA
function mc_decrypt($decrypt, $key){
    $decrypt = explode('|', $decrypt.'|');
    $decoded = base64_decode($decrypt[0]);
    $iv = base64_decode($decrypt[1]);
    if(strlen($iv)!==mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC)){ return false; }
    $key = pack('H*', $key);
    $decrypted = trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $decoded, MCRYPT_MODE_CBC, $iv));
    $mac = substr($decrypted, -64);
    $decrypted = substr($decrypted, 0, -64);
    $calcmac = hash_hmac('sha256', $decrypted, substr(bin2hex($key), -32));
    if($calcmac!==$mac){ return false; }
    $decrypted = unserialize($decrypted);
    return $decrypted;
}

Output for git.master, git.master_jit, rfc.property-hooks: === ATSAKYMO PRADZIA === Fatal error: Uncaught Error: Call to undefined function mcrypt_get_iv_size() in /in/KWrEo:19 Stack trace: #0 /in/KWrEo(11): mc_decrypt(Array, '6723285221633e5...') #1 {main} thrown in /in/KWrEo on line 19
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
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