<form action="" method="post"> <input type="text" name="challenge"> <input type="submit" value="Generuj!"> </form> <?php if(!empty($_POST['challenge'])){ $challenge = $_POST['challenge']; $temp = ""; for($x=0;$x<8;$x++){ if(ord($challenge[$x]) <= 0x47){ $temp[$x] = chr(ord($challenge[$x])<<1); }else{ $temp[$x] = chr(ord($challenge[$x])>>1); } } $md5hash = hash('md5', implode('', $temp)); for($y=0;$y<8;$y++){ $byteHash[$y] = intval(substr($md5hash, $y*2, 2), 16); } $pass = ""; for($z=0;$z<8;$z++){ $tmp1 = ($byteHash[$z]>>1)*0xB60B60B7; $tmp1 = $tmp1>>(5+32); $tmp2 = $tmp1<<3; $tmp2 = $tmp2-($tmp1<<1); $tmp3 = $tmp2<<4; $tmp3 = $tmp3-$tmp2; $tmp4 = $byteHash[$z]-$tmp3+0x21; $tmp4 = $tmp4&0xFF; $pass .= (($tmp4 == 0x3F) ? chr(0x3E) : chr($tmp4)); } echo 'Pass: </br>'; echo $pass; } ?>
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