William Bowling @[email protected] @wcbowling
Security Engineer at @zellic_io, a.k.a vakzz when doing bug bounties and CTFs with @pb_ctf - https://t.co/9bjECLAwXg wbowling.info Tasmania, Australia Joined July 2013-
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Bad auditors miss obvious bugs. We built an AI tool that finds them. Introducing V12: the only autonomous Solidity auditor that actually finds Highs and Criticals. We'll be releasing it for free. V12 finds Crits in Zellic audits, High/Mediums in Cantina, and a bug in Pendle.
You’re probably using WebViews wrong. There are a million ways to use a WebView wrong. Properly securing a WebView is hard. In this thread, we’ll cover common vulnerabilities in wallet WebView implementations and the ways to properly secure WebViews.
How to spot misleading audit competition metrics Competitions are crowdsourced audits, where auditors compete to find bugs in a set timeframe. Last year, we acquired @code4rena which does these. We've also seen tons of misleading sales pitches. Here's what to watch out for: 🧵
With the rise of AI agents, we expect new bugs, but we’ve instead found old bugs in disguise. Let’s look at two old-school bugs we found while looking at elizaOS: • An SSRF allowing internal services to be accessed • An LFI allowing host files to be read Let’s dive in 🧵
Just completed my 10th audit as a contractor @zellic_io and these are my top favourite things about this place: 1. They have a diverse and deep talent pool. World top Web security, Cosmos, Rust, Golang, MOVE. They have experts in every direction I want to move into (pun…
What happens when Random() isn’t random? Here’s how popular projects, including Proton Wallet and the Dart SDK were all affected by the same underlying weakness we uncovered in the Dart/Flutter ecosystem. All issues found were responsibly disclosed with the vendors. Let’s go…
✨ Our judges also decided to give a special mention to @wcbowling for his submission in which the bug allows a `multisig` storage variable to be overwritten, allowing the `emergencyWithdraw` function to be called by an attacker. Read @PatrickAlphaC’s thoughts on this…
Version 0.11.0 of gnark was just released, which fixes two vulnerabilities in the Groth16 backend reported by Zellic (CVE-2024-45039, CVE-2024-45040). These affect the soundness and ZK property of generated proofs. Read on for more details and how to check if you're vulnerable.
Zellic has moved forward to the final voting phase for @arbitrum's Security Council! We ask delegates to vote for Zellic as the Security Council furthers our mission to maximize TVL and extends our commitment to Arbitrum and its ecosystem. Vote here: tally.xyz/gov/arbitrum/c…
2023 was another great year for the team! 🎉 Blue Water, a collab between perfect blue and @Water_Paddler, placed 1st in CTFtime globally!🏆 🥇1st place in 6 CTFs 💻Hosted a successful pbctf 2023 In the past, we also placed first in 2020 and 2021.✌ Looking forward to 2024!🎆
The dangers of integer truncation: How the Zellic team found a critical vulnerability in the @AstarNetwork. This bug allowed an attacker to drain certain LP contracts on the Astar-EVM, with no bugs required in the contracts. Read more: 🧵👇
Meet Cairo, the native language of Starknet. In this thread we'll: ✅ Introduce Cairo & Starknet ✅ Explore the security features of Cairo ✅ Examine potential pitfalls when writing contracts in Cairo ✅ Give you things to consider when writing secure code Let's dig in👇🧵:
Earlier this morning, @safemoon's Liquidity Pool was compromised and USD 8.9M worth of tokens were withdrawn. After looking at the transaction trace and the recent contract changes, we can tell you what happened:
Writeup for #PBCTF2023 git-ls-api pwnfirstsear.ch/2023/02/22/pbc…
It's finally happening! pbctf 2023 is here 🗓️ Feb 18th, 14:00 UTC to Feb 20th 02:00 UTC (36 hours) 🎁 A $10,000 prize pool Proudly sponsored by @zellic_io ctftime.org/event/1763
This weekend, we played 0xmonaco @matchbox_dao, a web3 gaming competition. We developed a highly profitable racing strategy by leveraging clever math and bugs. We got DQ-ed😅 In this thread, we'll break down: 🎯 our car's unique strategy 🎯 the vulnerabilities our car exploited
CTF + Bug Bounty + GitLab? How could I refuse such a challenge 😀
CTF + Bug Bounty + GitLab? How could I refuse such a challenge 😀
My pleasure to share the details of my first #RCE: gitlab.com/gitlab-org/git…
Here are the Slides for "Electrovolt" published at @nullcon, @BlackHatEvents, and @defcon speakerdeck.com/s1r1us/electro…
Sam Curry @samwcyo
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Gareth Heyes \u2028 @garethheyes
37K Followers 1K Following JavaScript for hackers: Learn to think like a hacker. https://t.co/e0aNEbEDk5
shubs @infosec_au
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LiveOverflow 🔴 @LiveOverflow
156K Followers 1K Following wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio
Nathaniel @nnwakelam
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Luke Stephens (hakluk... @hakluke
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zseano @zseano
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Bug Bounty Reports Ex... @gregxsunday
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InfoSec Community @InfoSecComm
52K Followers 635 Following Largest InfoSec publication with 62,000+ followers and 1M+ monthly views.
Tuan Anh Nguyen⚡️... @haxor31337
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Md Ismail Šojal �... @0x0SojalSec
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Justin Gardner @Rhynorater
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Jobert Abma @jobertabma
43K Followers 718 Following I tweet about security and my experience as a hacker. Co-founder of HackerOne (@Hacker0x01).
Nicolas Grégoire @Agarri_FR
27K Followers 631 Following Web hacker and Burp Suite Pro trainer Refer to https://t.co/D5tRH7U2hg for trainings Follow @MasteringBurp for free tips and tricks
Witch @7uhIThOXyjAA8va
2 Followers 1K Following Canb pub gal secrets whisper moan my bits in your bed
Ohm Oudits @OhmOudits
20 Followers 96 Following We believe your protocol is our sacred mantra. Rust 🦀 / Move / Go / ZK / Circom Solana / Aptos / Sui / Cosmos
keycard🪲 @phantom_keycard
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Mikael @1leakim
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Endo0vx @endo0vx
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Camila Jones @CamilaJones1313
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3m0n @em0n555
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Khangal Enkhsaikhan @khangal_
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Dũng Nguyễn Huy V�... @t4n3or4
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Sharon @Sharon18866
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querytype @querytype2k
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Ayman Mo @MoMo1a9
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AaDil @photosbyadil
166 Followers 374 Following Street Photographer #NFT #Photography #Photographer #Pakistan
sh0bb @sh0bb1878
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strellic @Strellic_
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MarjorieZephaniah @4G356Vj168qk8
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Bradley Williams @Bradley_Willoo7
499 Followers 6K Following Born 2nd Generation American Love America , it runs deep in my bones, Christian by grace, called by name, Love the Constitution.
Sumanta Kumar @YtoDark
86 Followers 1K Following Hello 👋 This is Sumanta Kumar I am Both Blackhat & Whitehat Hacker,Penitration Tester,Bug Hunter,Web Developers.hobby is traveling for country to country.
Anonymous_Hacker🚀 @Retrieve_back
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RuthSophia @UbdC70i9d6tKyfd
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moe @gomir09
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ryuku @malekmesdour
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jithin @parkapockets
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bunbun @wackkbae
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Night_Dive_C @Chuck6703880517
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jackfromeast @jackfromeast
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Intigriti @intigriti
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bugcrowd @Bugcrowd
188K Followers 6K Following The leading provider of crowdsourced cybersecurity solutions purpose-built to secure the digitally connected world...Unleash Ingenuity™
Joseph Thacker @rez0__
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shubs @infosec_au
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LiveOverflow 🔴 @LiveOverflow
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zseano @zseano
79K Followers 703 Following
Bug Bounty Reports Ex... @gregxsunday
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James Kettle @albinowax
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STÖK ✌️ @stokfredrik
135K Followers 1K Following Hi.. im that hacker / creative that your friends told you about., 💫🔮
PortSwigger Research @PortSwiggerRes
112K Followers 7 Following Web security research from the team at @PortSwigger
Tuan Anh Nguyen⚡️... @haxor31337
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37K Followers 527 Following Hacker, bug bounty hunter, guy behind https://t.co/TBAtP71Cop. 1st in Meta bug bounty program for the last 6 years. YES Team Member
strellic @Strellic_
1K Followers 304 Following ctf @cor_ctf @dicegangctf @ProjectSEKAIctf grad @Berkeley_EECS '23 ❤️ rhythm games, web/app security https://t.co/v3IfNLwB9f
Aman (Shadow🔥) @being__aman
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@bytes032.xyz @bytes032
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Filippo Cremonese @fcremo
698 Followers 268 Following Lead Alt-L1 security engineer @Zellic_io. CTF player @towerofhanoi, @mhackeroni. Fmr @poul_polimi member. Prev @_revng, @Doyensec
web3 is going just gr... @web3isgreat
121K Followers 1 Following tracking only some of the many disasters happening in crypto, defi, NFTs, and other blockchain-based projects since 2021 • created by @molly0xfff
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Jump Crypto 🔥💃�... @jump_
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spaceraccoon | Eugene... @spaceraccoonsec
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hextree.io @hextreeio
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s1r1us @S1r1u5_
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cje @caseyjohnellis
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⡷⡇⡱⢎⢸⠽⢸... @hexpwn
146 Followers 334 Following I'm back (maybe) but I'm not happy about it \x0a (ノ｀Д´)ノ彡┻━┻ https://t.co/g7PBoJlLwS and https://t.co/CmCSsmB1oh
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