Common Linux Privilege Escalation

Used room: https://tryhackme.com/room/commonlinuxprivesc Privilege Escalation is a practice. It mainly depends upon configuration done in the system that acts as a weakness to escalate the privileges. These configurations can be of many types. For e.g.: So, today or tonight we will see various methods to do privilege escalation in Linux. Step 1: Enumerate the machineContinue reading “Common Linux Privilege Escalation”

Net Sec Challenge

What is the highest port number being open less than 10,000? 8080 There is an open port outside the common 1000 ports; it is above 10,000. What is it? 10021 How many TCP ports are open? 6 What is the flag hidden in the HTTP server header? THM{web_server_25352} What is the flag hidden in theContinue reading “Net Sec Challenge”

Understanding Log4j

What is Log4j? Log4j is a java package mostly a part of the Apache Logging utility used to capture logs. Everything you do on the internet becomes an event that gets captured in a form of a log. Even your inputs also get captured in logs. Your application is vulnerable if it logs a user’sContinue reading “Understanding Log4j”

John The Ripper

John the Ripper is one of the most well known and efficient hash cracking tool. It is a fast in cracking, with an extraordinary range of compatible hash types. What is Hash? A hash is basically a fingerprint of any piece of data. The process of hashing is irreversible i.e. information once converted into aContinue reading “John The Ripper”

Hydra

What is Hydra? Hydra is a brute force online password cracking program; a quick system login password ‘hacking’ tool. We can use Hydra to run through a list and ‘bruteforce’ some authentication service. Imagine trying to manually guess someones password on a particular service (SSH, Web Application Form, FTP or SNMP) – we can useContinue reading “Hydra”

Metasploit Framework

Metasploit, an open-source pen testing framework, is a powerful tool utilized by security engineers around the world. Maintained by Rapid 7, Metasploit is a collection of not only thoroughly tested exploits but also auxiliary and post-exploitation tools. Throughout this room, we will explore the basics of using this massive framework and a few of theContinue reading “Metasploit Framework”