Played TokyoWesternsCTF with Invaders and secured #21 position! Great challenges from TokyoWesterns Only managed to solve 2 web challs with @NainaNavs Writeup here... blog.sud0u53r.com/2020/09/tokyow…

Added Writeup for Xor & shift challenge here s3v3ru5.github.io/notes/TWCTFxor…

Here is the detailed blog for the bug, "Cookie Tossing to RCE on Google Cloud JupyterLab" blog.s1r1us.ninja/bug-bounty/coo… x.com/filedescriptor…

blog.s1r1us.ninja/research/PP

This year, I completed my undergraduate, so I decided to look back on my journey so far and compiled this post on it. It is about a journey of a guy from rural India getting into Infosec😁. Looking Back and Looking Forward: My Undergrad Journey blog.s1r1us.ninja/about-me/Looki…

Look what is in the 4th place🚀. Congrats all.

Just Wondering. ఎవరైనా Google CTF Begineer Quest తెలుగులో ప్రత్యక్షంగా solve చేస్తున్నది చూడటానికి ఆసక్తి కలిగి ఉన్నారా? తెలుగు భాషలో Infosec స్ట్రీమింగ్‌ని ప్రయత్నించాలనుకుంటున్న. 😂

Closed source @Solana programs used to be safe. We’ve changed that. Learn how to hack Solana programs with our open-source #BinaryNinja plugin 👇 osec.io/blog/tutorials…

How do we make smart contracts structurally safer? An exploration into some of Move's key features: Type safety and formal verification. osec.io/blog/tutorials…

Here are the Slides for "Electrovolt" published at NULLCON, Black Hat, and DEF CON speakerdeck.com/s1r1us/electro…

Working on blockchains as a Trail of Bits intern blog.trailofbits.com/2022/10/05/tra…

The talk is public. And you can find the slides here. speakerdeck.com/s1r1us/electro…

While smart contract security is important, there are other simple attack vectors, like Discord, that have been used to socially engineer community members for their Discord credentials and private keys. Let's dive into the recent attacks on #Aptos Discords 👇 1/9

Introducing our first CTF challenge of 2023: The ISTM List! istm.osec.io The challenge is now live till 20th January, more info below 👇

We present a novel framework for formally verifying Solana smart contracts — and a case study application to Squads. A story about bounded model checking, practical specifications, and Anchor macro internals. osec.io/blog/tutorials…

Join founder Robert Chen at MoveCon 2023, organized by our friends at Pontem Labs! 🧠Topic: WHY MOVE ⏰When: March 4th, 3pm MST 🎯Where: In-person at APTOS HOUSE (and online) In-person registration: lu.ma/aptoshouseethd… Online registration: movecon.live

Hackers stole $44.6M this month. The best threads to understand each exploit:

First reward on Code4rena 😍

Spent a day on the Initia Move contest , totally worth it! Finished 6th on Code4rena with a solo Medium

Solana Beginner Notes: hackmd.io/@S3v3ru5/Hy0Z8… - Introductory guide for Ethereum developers and security researchers. Covers essential Solana concepts, architecture, SVM, common vulnerabilities, and Anchor framework - the basics to get started