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Gill.Singh.A

Undergraduate Student at IIT Kanpur

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Hacking Privilege Escalation Lateral-Movement Cybersecurity Ssh Cracking Infrastructure Development Docker Infosec

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Cybersecurity Infosec Hacking Privilege Escalation Lateral-Movement Ssh Bmc Brute Force Cctv Cracking
Featured image of post Cracking Linux Hashes and Expanding Access
Ssh Hacking Lateral-Movement Cracking

Cracking Linux Hashes and Expanding Access

In this blog, I’ll walk through how I gained access to multiple machines within an organization by cracking Linux user hashes and leveraging Shodan to identify additional targets. This post will focus on the post-exploitation phase, including hash extraction, cracking, and lateral movement.

Mar 21, 2025
4 minute read
Featured image of post Exploiting Unencrypted Private Keys and Misconfigured SSH Settings to Breach Multiple Systems
Ssh Hacking Lateral-Movement

Exploiting Unencrypted Private Keys and Misconfigured SSH Settings to Breach Multiple Systems

In this post, I'll walk through how I was able to gain unauthorized access to multiple machines by exploiting unencrypted private keys and misconfigured SSH settings.

Feb 24, 2025
3 minute read
Featured image of post Lateral Movement Through SSH Command Tampering
Ssh Hacking Lateral-Movement Network

Lateral Movement Through SSH Command Tampering

In this blog, we will explore how I performed lateral movement and gained access to multiple machines on a private network by logging SSH credentials.

Feb 19, 2025
3 minute read
Featured image of post Building a Heat Map for IIT Kanpur's Computer Labs
Infosec Development

Building a Heat Map for IIT Kanpur's Computer Labs

In this blog, I’ll walk through how I created a heat map for the Linux computer labs at IIT Kanpur. This approach can be applied to any institute or organization with a similar setup.

Sep 24, 2024
3 minute read
Featured image of post Using Social Engineering for Privilege Escalation
Social Engineering Hacking Privilege Escalation

Using Social Engineering for Privilege Escalation

This blog explores how I successfully escalated privileges to root on a remote server through social engineering, highlighting the techniques used and offering mitigation strategies to prevent such attacks.

Sep 23, 2024
3 minute read
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