原始网址
/category.php?id=28
加密后g
/category.php?id=DyAtftpy3cg4RNtJWT51vFlU5fMVuN+bvaTC365XYkU=
function encryptIt( $q ) {
$cryptKey = 'qJB0rGtIn5UB1xG03efyCp';
$qEncoded = base64_encode( mcrypt_encrypt( MCRYPT_RIJNDAEL_256, md5( $cryptKey ), $q, MCRYPT_MODE_CBC, md5( md5( $cryptKey ) ) ) );
return $qEncoded;
}
解密
decryptIt($_REQUEST['id']);
使用的功能
function decryptIt( $q ) {
$cryptKey = 'qJB0rGtIn5UB1xG03efyCp';
$qDecoded = rtrim( mcrypt_decrypt( MCRYPT_RIJNDAEL_256, md5( $cryptKey ), base64_decode( $q ), MCRYPT_MODE_CBC, md5( md5( $cryptKey ) ) ), "\0");
return $qDecoded;
}
但它返回���.�_��JC �\Y|{�[=4�V!�o$��