
Ethical Hacker building @ProofofExploit 👾 Seeking & Sharing Opportunities | The Future is Onchain | See You On The Other Side 👾
Solana
Joined January 2018
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- Following996
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Wrapped up 2 weeks of building in the/Garage with @SuperteamBR
Met amazing Brazilian builders, worked towards our @colosseum submission and made big steps with Proof of Exploit
Next events already lined up with @islanddao starting next week! 🏝️🇧🇷 LFB!
4 months ago we both quit our jobs to build something we believe in
Met by coincidence, won a hackathon, and never stopped building
We just submitted Proof of Exploit to @colosseum 🔓
Here's what we've built, why we built it and how we got here 🧵
SYOTOSHI retweeted
#MadeinThailand4Solana
Getting your smart contract audited is a must, but for small teams it can cost more than the whole build. @ProofOfExploit wants to fix that 🔓
They do hybrid audits for early-stage @Solana projects. Their engine and security tools scan the code first, then real researchers check every finding by hand.
Anything serious comes with a working exploit, so founders know which bugs actually matter. You also get step-by-step fixes, a free re-audit after patching, and an audited badge.
It's run by two founders, an ethical hacker and a security architect, who quit their jobs 4 months ago to build this. They also ran a security workshop with @SuperteamTH. Fixing bugs before launch beats fixing them after, every time
proofofexploit.com
Build with @SuperteamTH
@SuperteamBR 🩷 started with @islanddao
@Colosseum @Solana #cryptoworldfair
Brazil is beautiful 🇧🇷
Touched some grass in São Paulo before heading to the Island 🏝️👀
See you soon @islanddao
SYOTOSHI retweeted
Wrapped up 2 weeks of building in the/Garage with @SuperteamBR
Met amazing Brazilian builders, worked towards our @colosseum submission and made big steps with Proof of Exploit
Next events already lined up with @islanddao starting next week! 🏝️🇧🇷 LFB!
4 months ago we both quit our jobs to build something we believe in
Met by coincidence, won a hackathon, and never stopped building
We just submitted Proof of Exploit to @colosseum 🔓
Here's what we've built, why we built it and how we got here 🧵
First time having foreign residents at the/Garage and they rocked! even collabed with @cloak_ag on securing their programs, really talented builders - thanks for the hard work guys! @RegiRegiRegi123 @SyotoshiX
4 months ago we both quit our jobs to build something we believe in
Met by coincidence, won a hackathon, and never stopped building
We just submitted Proof of Exploit to @colosseum 🔓
Here's what we've built, why we built it and how we got here 🧵
SYOTOSHI retweeted
4 months ago we both quit our jobs to build something we believe in
Met by coincidence, won a hackathon, and never stopped building
We just submitted Proof of Exploit to @colosseum 🔓
Here's what we've built, why we built it and how we got here 🧵
SYOTOSHI retweeted
RUNUP is live now in @solanamobile
Memes backed by a redeemable reserve
(of tokenized stocks and/or your favorite cryptos)
SYOTOSHI retweeted
The/Garage will never end.
We are only getting started.
Accelerate @solana.
🇧🇷⛈️🇧🇷
Last month was crazy
Was locked in on Bali for most of the month, making solid progress on Proof of Exploit
Then @RegiRegiRegi123 got on a call with Shimas from @SuperteamBR and quickly we were convinced to come to São Paulo 🇧🇷
First flew from Bali -> Bangkok to catch up with our friends from @SuperteamTH
Then flew to Brazil with a quick stop in my home country
Now we are cooking for @colosseum in The/Garage!
Read our full recap below 👇
September was our biggest month yet
Started in Bali, ended at the @SuperteamBR Garage in Brazil
In between: a full relaunch, our first ambassador cohort, a reworked audit workflow & heads down building for @colosseum
Our recap is live👇
SYOTOSHI retweeted
September was our biggest month yet
Started in Bali, ended at the @SuperteamBR Garage in Brazil
In between: a full relaunch, our first ambassador cohort, a reworked audit workflow & heads down building for @colosseum
Our recap is live👇
SYOTOSHI retweeted
Week one of the/Garage was fire.
Workshops, mentorship, pitch roasts, pivots upon pivots, and long nights building.
One thing is certain: there’s no better time to build on @solana.
The Brazilian storm is coming. And it’s going to hit hard. 🇧🇷⛈️🇧🇷
SYOTOSHI retweeted
Getting valuable insights during the/Garage sessions at @SuperteamBR 🇧🇷
The builders here are locked in and pushing hard for @colosseum
the/Garage invites Taylor Fox (Solana Foundation) | Consumer Apps on Solana xitter.cf/i/broadcasts/1RJZzBmep…
SYOTOSHI retweeted
Welcome to Superteam Brasil fam @ProofOfExploit.
Proud to support such talent builders @RegiRegiRegi123 and @SyotoshiX .
Accelerate @solana.
🇧🇷🤝🇳🇱
Three weeks ago we were in Bali. Working from our villa every day, ordering food in, laptops by the pool
Locked in, barely leaving the villa
Then @RegiRegiRegi123 jumped on a call with @shimas_sol, just catching up
By the end of it, he had me completely convinced: we had to come to the Garage in Brazil 🇧🇷
It was 11pm. @SyotoshiX was still working, with his laptop by the pool in the dark
"We need to go to Brazil"
He looked up from his laptop. "What?"
Two minutes later, he was convinced and we booked the flight the next morning
Five flights later (Indonesia → Bangkok → Vietnam → Netherlands → USA → Brazil), we're at the @SuperteamBR Garage
Thank you @kukasolana, @shimas_sol and @kauenet for the spontaneous invite and for treating us so well
We have big things cooking for @colosseum and Superteam members. Stay tuned.
SYOTOSHI retweeted
Three weeks ago we were in Bali. Working from our villa every day, ordering food in, laptops by the pool
Locked in, barely leaving the villa
Then @RegiRegiRegi123 jumped on a call with @shimas_sol, just catching up
By the end of it, he had me completely convinced: we had to come to the Garage in Brazil 🇧🇷
It was 11pm. @SyotoshiX was still working, with his laptop by the pool in the dark
"We need to go to Brazil"
He looked up from his laptop. "What?"
Two minutes later, he was convinced and we booked the flight the next morning
Five flights later (Indonesia → Bangkok → Vietnam → Netherlands → USA → Brazil), we're at the @SuperteamBR Garage
Thank you @kukasolana, @shimas_sol and @kauenet for the spontaneous invite and for treating us so well
We have big things cooking for @colosseum and Superteam members. Stay tuned.
SYOTOSHI retweeted
The/Garage has started.
The best Brazilian teams (and some from other countries too) arrived at Solana House for the 2 weeks immersion to accelerate on the road to @colosseum.
This would not be possible without our parters @useSolami @solanamobile @gosodax @altitude @JETLATAM @zcashbrazil @cloak_ag @JagPool_xyz and Steady. Supporting the next gen of Brazilian founders on @solana .
The Brazilian storm has just started.
Accelerate LATAM.
SYOTOSHI retweeted
Millions of dollars in NFTs were vulnerable until a whitehat hacker @0xQuit took it upon himself to rescue them!
Here is the story:
A massive hack just took place via the @MagicEden NFT marketplace
A bug in an old smart contract used by the marketplace, allowed hackers to use an old wallet approval from users to steal their NFTs and approved balances!
The marketplace itself was already gone, but the wallet approvals users granted years ago were still sitting onchain
That meant NFTs could be pulled from those wallets without the owner signing anything new
After a few initial reports, the scale started to become more obvious, this was not a one-off theft
It was an open door across a huge set of leftover approvals
On the newer version of the contract an emergency pause could be triggered but this was not possible on the older version of the contract
@0xQuit quickly realized this and started going to work in a race against the malicious hackers
The goal was simple, steal the vulnerable assets and secure them before the malicious hackers could do so
By morning, the whitehat managed to secure more than $5.7M in NFTs
Unfortunately the malicious hackers realized not only NFTs but also approved WETH and USDC balances could be stolen
The total reported theft (beyond the rescued NFTs) has been estimated at $2.8M+ but would have been significantly bigger without the hero whitehat hacker coming to the rescue!
For me this highlights the importance of having good wallet management
Yes I should have revoked permissions earlier which is a lesson, but damage was controlled
Since I only used my hot wallet for interacting with @MagicEden, only 55 USDC could be drained from it
🔴 Hot wallet for daily interaction with dApps - should never store large amounts
🟢 Warm wallet (optional) just for swapping tokens, can use it as intermediary before sending to cold wallet
🔵 Cold wallet, only for storing crypto. Should only be used for receiving or transferring out, no dApp interactions
Had I used my cold wallet, this could have ended very differently 🥶
Just had $55 USDC drained from one of my ethereum hot wallets
I used the wallet on @MagicEden at some point
Magic Eden had the permission to transfer my ethereum:0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48
I did not revoke the permission
Today an exploit was found in Magic Eden
Hacker drained USDC from all wallets that did not revoke the permission
If you have not already, check your wallet connections and permissions and revoke them!
For EVM use @RevokeCash for Solana use @solincinerator
Just had $55 USDC drained from one of my ethereum hot wallets
I used the wallet on @MagicEden at some point
Magic Eden had the permission to transfer my ethereum:0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48
I did not revoke the permission
Today an exploit was found in Magic Eden
Hacker drained USDC from all wallets that did not revoke the permission
If you have not already, check your wallet connections and permissions and revoke them!
For EVM use @RevokeCash for Solana use @solincinerator

















