Category: security

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AWS IAM security Serverless

Acquiring Temporary AWS Credentials with Browser Navigated Authentication

In one of my previous blog posts (Hacking your way around AWS IAM Roles), we demonstrated how users can access AWS resources without having to store AWS credentials on disk. This was achieved by setting up an OpenVPN server and client-side route that gets automatically pushed when the user is connected to the VPN. To […]

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security Sysadmin

Knock Knock … literally this time 😉 – Port Knocking

Hello folks, It’s been a long time since I wrote my last blog. In this blog post, I will show you how you do port knocking to access services on servers such as ssh, mail (postfix), etc securely. Well, we will be literally knocking on ports from the client-side this time 😉 What is port […]