Free cyber security tools

Log4shell:

This is login bypass vernability 

Content security policy

Here are Free cyber security tools available.

Check content security policy of any website.

csp-evaluator withgoogle

Find related domains

Below website is used to search all the domain related to a companey or organisation.

Search https://crt.sh/?O=organization+name

Example: Google Inc 

https://crt.sh/?O=Google+inc

crt.sh

Find domain details 

Know a,aa,cname,srv,txt,   of a domain by dig command

toolbox.googleapps.com

jio,vi whatsapp service number

Telecom Whatsapp Number 

Now telecom networks also giving their services at whatsapp and it is good option for subscribers like we.Now just add whatsapp number in your contacts then follow below steps

For jio subscribers

Add 70005 70005

Jio customer care number

Send 'Balance '

To check your balance it gives your main , data,sms balance.

For airtel subscribers

Whatsapp number not found

Call customer care no. 121 from your registered number(charged 50p/3min)

For vi subscribers

Add 9654297000

Vi care number.

You can get others balance too but with OTP.

Cyber security vulnerability list

Xss

Reflected xss

Dom xss

Stored xss

Eg:-hackerone report 1376672

Account takeover

Prototype pollution vernability

Eg:- hackerone report 1280002

Ssrf

(Server side request forgery)

hackerone.com reports 941178

Path traversal Attack and remote code execution

hackerone.com reports 1400238

Template injection attacks

openvpn

To Install openvpn in termux type

apt install openvpn