vxxdgun @voidgun93

- Joined November 2021

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vxxdgun @voidgun93

3 years ago

@sol_nxxn @solana 'Sol'id

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Precompiled Contracts are an important piece of a blockchain. However, incorrect implementation or a misuse of precompiles could lead to a huge disaster. We wrote about such previous cases from @MoonbeamNetwork, @BNBCHAIN, @avalancheavax, @hedera. kalos.xyz/blog/security-…

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Jade Han @windowhan

3 years ago

1/ Recently, I reported the vulnerability to the @Tranchess team via @immunefi. The vulnerability was recognized as a critical severity vulnerability and I received a reward of 44.8 ETH). I published details on the @kalos_security blog, where I work as a security researcher.

Jade Han @windowhan

3 years ago

I'm happy to announce that I've received my first critical severity bug bounty from @immunefi. So far, I've received bounties for one informational severity vulnerability and one high severity vulnerability.

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KALOS @kalos_security

3 years ago

Sometimes, even a single token can be deadly. We explain a bug in staking contracts where a single token can be deposited to create an overflow, causing a denial of service. kalos.xyz/blog/staking-c…

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KALOS @kalos_security

3 years ago

Congrats to our security researcher @windowhan on about $70K bounty on @immunefi 🎉 Details on the critical severity bug will be shared soon in @kalos_security blog.

Jade Han @windowhan

3 years ago

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KALOS @kalos_security

4 years ago

In 2022. KALOS completed 90 security assessments. 🛠 90 completed security audits 🆘 38 critical impact findings ⚠️ 55 high impact findings 🔦 9 medium impact findings 🔍 66 low impact findings

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KALOS @kalos_security

4 years ago

Our audit of DFX Finance is finished! It's a fascinating protocol - an AMM with various forex stablecoins. Interesting vulnerabilities were found, and are now fixed. Some critical bugs were even in v1, and was missed in the previous audits! blog post soon 👀

DFX Finance @DFXFinance

4 years ago

Our smart contract audit with @kalos_security (prev. HAECHI Audit) is complete! ✅ All findings have been resolved! ▶️ Audit report: github.com/dfx-finance/pr… ⚠️ Thank you once again, and stay tuned for the re-launch in the coming days!

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KALOS @kalos_security

4 years ago

Orion's exploit is, as mentioned by many others, a reentrancy exploit - here, the exploiter uses the fact that they can "double earn" returns by forcing the contract to "double count" the - deposits (which can be withdrawn by attacker) - swap's returns (counted by ERC20 balances)

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cygaar @0xCygaar

4 years ago

Think you understand how DELEGATECALL works in Solidity (and the EVM)? How could you exploit this contract and take ownership?

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Owen | Guardian @0xOwenThurm

4 years ago

Find the bug! Based on a finding I had a few months ago, will be posting more adapted findings from real audits regularly 🤝

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Daniel | Guardian Audits ◻⛓ @dannygfromnyc

4 years ago

Find the bug! Remember: Don't overthink it! Some bugs are in plain sight -- pay attention to detail.

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Joe Speiser ⚡️ @jspeiser

4 years ago

ChatGPT is a FREE assistant. But most people don’t know the best ways to use it. Here are 8 ways ChatGPT can save you thousands of hours in 2023:

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Pop Punk 🇺🇸 @PopPunkOnChain

4 years ago

Behold the ✨multicall✨: Multicalls let you aggregate actions into a single call to avoid spending the fixed transaction cost for every function call. 🫡 Ayy, lmao.

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Param @Param_eth

4 years ago

Top 5 FREE Udemy courses for Web3 / Blockchain developers📡 A Thread 🧵↓

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KALOS @kalos_security

4 years ago

"You're an auditing company right?" YES! Check out our recent audit reports 👇 Check them all out at blog.audit.haechi.io

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vxxdgun @voidgun93

4 years ago

I just subscribed to Blockchain Threat Intelligence newsletter.blockthreat.io/?utm_medium=we…

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vxxdgun @voidgun93

4 years ago

I'm claiming testnet tokens for @zksync v2, an EVM-compatible ZK Rollup! My Address: 0xcf1b52be49718f56614cc6e89b85d1bd17b44b8c Learn more: v2.zksync.io

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Ignas | DeFi @DefiIgnas

4 years ago

1/ Zero to One innovation in tokenomics is hard. Yet once in a while, a token appears that is so innovative that it changes the trajectory of the industry. Last #DeFi bull market had a few of those. These are my top 7🧵

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KALOS @kalos_security

4 years ago

@haechi_audit finished the audit of @ChainSafeth Sygma Bridge. During the audit, we found a critical issue in ERC721Handler of the Bridge Contract and resolved this with the team, as mentioned by ChainSafe below. Here’s an overview 🧵. A big shout out to @lj1nu and @rkm0959.

ChainSafe @ChainSafeth

4 years ago

The #ChainBridge team alongside @haechi_audit has discovered a vulnerability with our ERC-721 Handler contracts. A patch has been released and shared with all implementing partners. We encourage all teams to update to the latest version. Read more here: blog.chainsafe.io/vulnerability-…