求教php中sg11解密的姿势(php文件SG11破解过程)

发布时间:2022-11-13

本文目录一览:

  1. 源码如何解密PHP
  2. php如何解密zend??我把源码贴上来了~
  3. PHP代码解密
  4. 请教php源码加密及解密问题
  5. PHP如何实现AES加解密
  6. sg11解密为啥那么贵

源码如何解密PHP

解密后的代码如下:

$fp=fopen(__FILE__,'rb');
fread($fp,1260);
$OO00O00O0=(base64_decode(strstr( fread($fp,380),'BgqGbi8/ck0Yw+fDjA15VnoPrMWzysXKea4pZudNI7UH9TEQvtSlJx3Rhm2COFL6=')));
eval($OO00O00O0);

即取该文件?后的字符进行base64_decode后作php脚本再执行 php版本不支持strstr的参数个数为三个的,自己继续研究吧

php如何解密zend??我把源码贴上来了~

你这个不是zend加密的,是ioncube加密的,所以用我的黑刀dezender肯定是解密不出来的了。呵呵。关于ioncube的解密目前国外有个朋友正在研究,但貌似我测试过很多ioncube加密的文件还是解密不出来的。耐心等待吧。呵呵。 欢迎访问我的网站

PHP代码解密

xmp 第1次解密结果如下:(虚线为分隔符)

? ?php eval(gzinflate(base64_decode('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'))); ? ?php

解密方法为: 把开始部分的:“eval(”和 “);” 之间的内容COPY下来, 做成:

$a= gzinflate(base64_decode('NdJHkq ………… EX'));
printf("xmp\n第1次解密:\n%s\n/xmp\n",$a);

这样就出结果了,下面的一样处理,到第5次就得到了HTML了 /xmp xmp 第2次解密结果如下:(虚线为分隔符)

? ?php eval(gzinflate(base64_decode('NdFLkqIwAADQvafoXWvNIshHoWa6Lf5gAEUQbDdTKAlCQAJCVE4/q3lXeJvv2Z8NvdEZYlk9L6byjutsQPNL9kAr8W+Orm2O5p9BrnnX1n2qqhGyDLd91Y4WPJRU4laFZVK1gJpKH7uGqRPQfS0elER4OQg0jB8zEKP2si79dwyjoTJrU2bcMReKDuiB3N92iL0s36bJ/sydy+YH6OOeb+Cy8M3JOQ5pIsa22sviSye2eu4EVeQfBtnZv/aa5Z3LwOpCwZQk6C4jsTwoVLfvWXjHcEtBOqV2pyUGCF+QHNIT1d0UqxqQZJNOAlTsnL07dtVOEjeYUz1GwRhc1utD2iUVFaBMp86PU2IPqexYOuzz8SQidxXlBX4bEvKUioQJYb5gGjgpvGdc8IrjtPnyiD1oEL2wbltaCebbbW4G5Po1XpZ8RJqp1h9b5DT5xfrB/sQDjjD8/Pr6XCwWv2eb/ykf/wA='))); ? ?php

/xmp xmp 第3次解密结果如下:(虚线为分隔符)

? ?php eval(gzinflate(base64_decode('NdBLcoIwAADQvaforjouFKRip506gFEpAgKBApsOmvAz/CMBTt9V3xHe/mv2ua/Teob7iMyTKStjElE8v0Ud3gq/CN8rhOevxFMGpVPZ0ZimY/CuP2mK1gMEzHUtWV4TGAr84xCkGAZq3A42sDkOG+PBFLZiNFqQ3E55KI1S4iR9pCGnaQnfKJp/WzWGqBVD/QxKkRWXpCIWfAB/58Epz3K9GdvyqvcBX50tEzluSNuNb77RWqVjp3K8pzqMTWkGtW8HFCKrduX4eI6SdgfyD5eL9jkQVkvM3EDfVgLwTg29HHod1UfLKDkCgFhJpj3EyImhDK0r7f1i2SkmzlCsJeHmdbFYfMz2/0kvfw=='))); ? ?php

/xmp xmp 第4次解密结果如下:(虚线为分隔符)

? ?php eval(gzinflate(base64_decode('lVCxCsIwFNzzFY9Muthd0xTEwUUQBB0lTZ42kDYheTYIfrxRER11eNyDO467ayQTlbGjZAyAgSgvaKdSqrl2qCKXb/qN7KmxpuYn7wmLgolQTkEX8VTzjijMqyrnPMvY2oHQOdSUZtr3XO5tpItysI12VISwwzhiTKJSEm7wo8nykuyAKcEBW1j7RHY4/+ewUYM6o4EVGqtLDvMdpFQNn1lEE7oAORxfdSfTBTQPtvXm+sCOeidfKgZ3'))); ? ?php

/xmp xmp 第5次解密结果如下:(虚线为分隔符)终于看到HTML了

/xmp

请教php源码加密及解密问题

base64 可加可解。 md5 不可解 2种PHP的源码加密方式,此加密方法支持任意PHP版。 注意,加密后的PHP代码无需第三方工具解密,像往常一样,直接运行即可。

function encode_file_contents($filename) {
    $type=strtolower(substr(strrchr($filename,'.'),1));
    if ('php' == $type && is_file($filename) && is_writable($filename)) { // 如果是PHP文件 并且可写 则进行压缩编码
        $contents = file_get_contents($filename); // 判断文件是否已经被编码处理
        $contents = php_strip_whitespace($filename); // 去除PHP头部和尾部标识
        $headerPos = strpos($contents,'<?php');
        $footerPos = strrpos($contents,'?>');
        $contents = substr($contents, $headerPos + 5, $footerPos - $headerPos);
        $encode = base64_encode(gzdeflate($contents)); // 开始编码
        $encode = '<?php'."\n eval(gzinflate(base64_decode("."'".$encode."'".")));\n\n?>";
        return file_put_contents($filename, $encode);
    }
    return false;
}
//调用函数
$filename = 'dam.php';
encode_file_contents($filename);
echo "OK,加密完成!"
?>

加密方式2:

function RandAbc($length = "") { // 返回随机字符串
    $str = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
    return str_shuffle($str);
}
$filename = 'index.php'; //要加密的文件
$T_k1 = RandAbc(); //随机密匙1
$T_k2 = RandAbc(); //随机密匙2
$vstr = file_get_contents($filename);
$v1 = base64_encode($vstr);
$c = strtr($v1, $T_k1, $T_k2); //根据密匙替换对应字符。
$c = $T_k1.$T_k2.$c;
$q1 = "O00O0O";
$q2 = "O0O000";
$q3 = "O0OO00";
$q4 = "OO0O00";
$q5 = "OO0000";
$q6 = "O00OO0";
$s = '$'.$q6.'=urldecode("%6E1%7A%62%2F%6D%615%5C%76%740%6928%2D%70%78%75%71%79%2A6%6C%72%6B%64%679%5F%65%68%63%73%77%6F4%2B%6637%6A");$'.$q1.'=$'.$q6.'{3}.$'.$q6.'{6}.$'.$q6.'{33}.$'.$q6.'{30};$'.$q3.'=$'.$q6.'{33}.$'.$q6.'{10}.$'.$q6.'{24}.$'.$q6.'{10}.$'.$q6.'{24};$'.$q4.'=$'.$q3.'{0}.$'.$q6.'{18}.$'.$q6.'{3}.$'.$q3.'{0}.$'.$q3.'{1}.$'.$q6.'{24};$'.$q5.'=$'.$q6.'{7}.$'.$q6.'{13};$'.$q1.'.=$'.$q6.'{22}.$'.$q6.'{36}.$'.$q6.'{29}.$'.$q6.'{26}.$'.$q6.'{30}.$'.$q6.'{32}.$'.$q6.'{35}.$'.$q6.'{26}.$'.$q6.'{30};eval($'.$q1.'("'.base64_encode('$'.$q2.'="'.$c.'";eval(\'?\'.$'.$q1.'($'.$q3.'($'.$q4.'($'.$q2.',$'.$q5.'*2),$'.$q4.'($'.$q2.',$'.$q5.',$'.$q5.'),$'.$q4.'($'.$q2.',0,$'.$q5.'))));').'"));';
$s = '<?php '."\n".$s."\n".' ?>'."\n";
//echo $s;
// 生成 加密后的PHP文件
$fpp1 = fopen('temp_'.$filename, 'w');
fwrite($fpp1, $s) or die('写文件错误');

其实,PHP加密源码方式有很多,譬如,免费的微盾PHP加密,还有 搞的在线加密,只是phpjm更复杂点而已。 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++另外,分享一个 PHP类,它能对 文本的内容进行 二进制加密 与 解密,代码如下:

class text_auth
{
    var $n_iter;
    function text_auth()
    {
        $this->setIter(32);
    }
    function setIter($n_iter)
    {
        $this->n_iter = $n_iter;
    }
    function getIter()
    {
        return $this->n_iter;
    }
    function encrypt($data, $key)
    {
        $n = $this->_resize($data, 4);
        $data_long[0] = $n;
        $n_data_long = $this->_str2long(1, $data, $data_long);$n = count($data_long);
        if (($n % 1) == 1) {
            $data_long[$n] = chr(0);
            $n_data_long++;
        }
        $this->_resize($key, 16, true);
        if ( '' == $key )
            $key = '0000000000000000';
        $n_key_long = $this->_str2long(0, $key, $key_long);$enc_data = '';
        $w = array(0, 0);
        $j = 0;
        $k = array(0, 0, 0, 0);
        for ($i = 0; $i < $n_data_long; ++$i) {
            if ($j + 4 <= $n_key_long) {
                $k[0] = $key_long[$j];
                $k[1] = $key_long[$j + 1];
                $k[2] = $key_long[$j + 2];
                $k[3] = $key_long[$j + 3];
            } else {
                $k[0] = $key_long[$j % $n_key_long];
                $k[1] = $key_long[($j + 1) % $n_key_long];$k[2] = $key_long[($j + 2) % $n_key_long];$k[3] = $key_long[($j + 3) % $n_key_long];}
            $j = ($j + 4) % $n_key_long;
            $this->_encipherLong($data_long[$i], $data_long[++$i], $w, $k);$enc_data .= $this->_long2str($w[0]);
            $enc_data .= $this->_long2str($w[1]);
        }
        return $enc_data;
    }
    function decrypt($enc_data, $key)
    {
        $n_enc_data_long = $this->_str2long(0, $enc_data, $enc_data_long);$this->_resize($key, 16, true);
        if ( '' == $key )
            $key = '0000000000000000';
        $n_key_long = $this->_str2long(0, $key, $key_long);$data = '';
        $w = array(0, 0);
        $j = 0;
        $len = 0;
        $k = array(0, 0, 0, 0);
        $pos = 0;
        for ($i = 0; $i < $n_enc_data_long; $i += 2) {
            if ($j + 4 <= $n_key_long) {
                $k[0] = $key_long[$j];
                $k[1] = $key_long[$j + 1];
                $k[2] = $key_long[$j + 2];
                $k[3] = $key_long[$j + 3];
            } else {
                $k[0] = $key_long[$j % $n_key_long];
                $k[1] = $key_long[($j + 1) % $n_key_long];$k[2] = $key_long[($j + 2) % $n_key_long];$k[3] = $key_long[($j + 3) % $n_key_long];}
            $j = ($j + 4) % $n_key_long;
            $this->_decipherLong($enc_data_long[$i], $enc_data_long[$i + 1], $w, $k);
            if (0 == $i) {
                $len = $w[0];
                if (4 <= $len) {
                    $data .= $this->_long2str($w[1]);
                } else {
                    $data .= substr($this->_long2str($w[1]), 0, $len % 4);
                }
            } else {
                $pos = ($i - 1) * 4;
                if ($pos + 4 <= $len) {
                    $data .= $this->_long2str($w[0]);
                    if ($pos + 8 <= $len) {
                        $data .= $this->_long2str($w[1]);
                    } elseif ($pos + 4 < $len) {
                        $data .= substr($this->_long2str($w[1]), 0, $len % 4);
                    }
                } else {
                    $data .= substr($this->_long2str($w[0]), 0, $len % 4);
                }
            }
        }
        return $data;
    }
    function _encipherLong($y, $z, $w, $k)
    {
        $sum = (integer) 0;
        $delta = 0x9E3779B9;
        $n = (integer) $this->n_iter;
        while ($n-- > 0) {
            $y = $this->_add($y, $this->_add($z << 4 ^ $this->_rshift($z, 5), $z) ^ $this->_add($sum, $k[$sum & 3]));
            $sum = $this->_add($sum, $delta);
            $z = $this->_add($z, $this->_add($y << 4 ^ $this->_rshift($y, 5), $y) ^ $this->_add($sum, $k[$this->_rshift($sum, 11) & 3]));
        }
        $w[0] = $y;
        $w[1] = $z;
    }
    function _decipherLong($y, $z, $w, $k)
    {
        $sum = 0xC6EF3720;
        $delta = 0x9E3779B9;
        $n = (integer) $this->n_iter;
        while ($n-- > 0) {
            $z = $this->_add($z, -($this->_add($y << 4 ^ $this->_rshift($y, 5), $y) ^ $this->_add($sum, $k[$this->_rshift($sum, 11) & 3])));
            $sum = $this->_add($sum, -$delta);
            $y = $this->_add($y, -($this->_add($z << 4 ^ $this->_rshift($z, 5), $z) ^ $this->_add($sum, $k[$sum & 3])));
        }
        $w[0] = $y;
        $w[1] = $z;
    }
    function _resize($data, $size, $nonull = false){
        $n = strlen($data);
        $nmod = $n % $size;
        if ( 0 == $nmod )
            $nmod = $size;
        if ($nmod > 0) {
            if ($nonull) {
                for ($i = $n; $i < $n - $nmod + $size; ++$i) {
                    $data[$i] = $data[$i % $n];
                }
            } else {
                for ($i = $n; $i < $n - $nmod + $size; ++$i) {
                    $data[$i] = chr(0);
                }
            }
        }
        return $n;
    }
    function _hex2bin($str)
    {
        $len = strlen($str);
        return pack('H' . $len, $str);
    }
    function _str2long($start, $data, $data_long){
        $n = strlen($data);
        $tmp = unpack('N*', $data);
        $j = $start;
        foreach ($tmp as $value)
            $data_long[$j++] = $value;
        return $j;
    }
    function _long2str($l)
    {
        return pack('N', $l);
    }
    function _rshift($integer, $n)
    {
        if (0xffffffff < $integer || -0xffffffff > $integer) {
            $integer = fmod($integer, 0xffffffff + 1);
        }
        if (0x7fffffff < $integer) {
            $integer -= 0xffffffff + 1.0;
        } elseif (-0x80000000 > $integer) {
            $integer += 0xffffffff + 1.0;
        }
        if (0 > $integer) {
            $integer = 0x7fffffff;
            $integer >>= $n;
            $integer |= 1 << (31 - $n);
        } else {
            $integer >>= $n;
        }
        return $integer;
    }
    function _add($i1, $i2)
    {
        $result = 0.0;
        foreach (func_get_args() as $value) {
            if (0.0 > $value) {
                $value -= 1.0 + 0xffffffff;
            }
            $result += $value;
        }
        if (0xffffffff < $result || -0xffffffff > $result) {
            $result = fmod($result, 0xffffffff + 1);
        }
        if (0x7fffffff < $result) {
            $result -= 0xffffffff + 1.0;
        } elseif (-0x80000000 > $result) {
            $result += 0xffffffff + 1.0;
        }
        return $result;
    }
}

使用方法参考如下:

// 加密过程
$text_file = S_ROOT . './456.php';
$str = @file_get_contents($text_file);
require_once S_ROOT . "./text_auth.php";
$text_auth = new text_auth(64);
$str = $text_auth->encrypt($str, "qianyunlai.com");
$filename = S_ROOT . './789.php'; // 加密后的文本为二进制,普通的文本编辑器无法正常查看
file_put_contents($filename, $str);
// 解密过程
$text_file = S_ROOT . './789.php';
$str = @file_get_contents($text_file);
require_once S_ROOT . "./text_auth.php";
$text_auth = new text_auth(64);
$str = $text_auth->decrypt($str, "qianyunlai.com");
$filename = S_ROOT . './456.php';
file_put_contents($filename, $str);

PHP如何实现AES加解密

AES(The Advanced Encryption Standard)是美国国家标准与技术研究所用于加密电子数据的规范。它被预期能成为人们公认的加密包括金融、电信和政府数字信息的方法。本文展示了AES的概貌并解析了它使用的算法。包括一个完整的C#实现和加密.NET数据的举例。在读完本文后你将能用AES加密、测试 基于AES的软件并能在你的系统中使用AES加密。

sg11解密为啥那么贵

通用性高。个别模块有加密的文件,则需要安装解密扩展才能正常使用通常我们只需安装ionCube以及SG11解密扩展即可。sg11加密号称目前最安全的组件加密,而且解密包含了市面上遇到的大部分文件,通用性高所以贵。SG11其实是基于PHP扩展的一个加密组件。