cryptnick
@0xcryptnick
DeFi security enthusiast, learning Web3.0 and hacking the block || tweets about security
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Participating in web3 bounty/Audit, check out these past reports which helps you learn new ways @immunefi - medium.com/immunefi @code4rena - code4rena.com/reports @TheSecureum - github.com/secureum/CARE & secureum.substack.com @sherlockdefi - github.com/sherlock-audit
A look at the tricks used by @samczsun and the contract that beat him: - tiny handcoded EVM-level contract, no Solidity - no function selector (a single function implements both owner() and solve() based on calldatasize 🤯) - no storage - optimal memory size (3 words)
Getting ready for @paradigm_ctf tonight. Final setup repo includes mocks of common tokens, automatic forking in testing environment, OZ preinstalled, and a bash script for pushing completed exploits live. For anyone else competing, my gift to you... github.com/zobront/paradi…
Rent Thief: 1/ An MEV bot has been stealing rent from @solendprotocol by abusing the account initialization process. This is the story of the curious rent thief ; 🧵
We have collaborated with @NotifiNetwork to provide security alerts in the event of hacks and more! Simply connect your wallet to Notifi and messaging platform of choice, and opt-in for security alerts to get updates via telegram and other platforms!
🚨 New Feature — Security Alerts 🚨 @NotifiNetwork x @osec_io • Protecting your assets is crucial in today’s market. In response we’ve partnered with OtterSec to launch Security Alerts. User’s can opt-in to receive instant alerts on suspicious wallet activity & more. (1/4) 🧵
1/? quick analysis of the @CurveFinance malicious contract address = 0x9Eb5F8e83359Bb5013f3D8eee60bDCe5654e8881 JavaScript code injected on home page here: curve[.]fi/js/app.ca2e5d81.js @Mudit__Gupta @officer_cia @samczsun
![CryptoShine's tweet image. 1/?
quick analysis of the @CurveFinance
malicious contract address = 0x9Eb5F8e83359Bb5013f3D8eee60bDCe5654e8881
JavaScript code injected on home page here: curve[.]fi/js/app.ca2e5d81.js
@Mudit__Gupta @officer_cia @samczsun](https://pbs.twimg.com/media/FZv1X9-XwAcf88y.png)
JUST IN: Curve Finance has been hacked with $573,000 stolen so far.
As Jet v2 goes live on mainnet today, we are proud to announce the completion of our audit! We were very impressed by their attention to detail and commitment to security. Learn more here:
6/14 As always - security is at the forefront of everything that gets released from @JetProtocol - the full audit report from @osec_io can be found here: github.com/jet-lab/jet-v2…
DeFi Attack | Our monitoring system reported that EGD_Finance was attacked (bscscan.com/tx/0x50da0b1b6…), and the loss is around 36,044 USDT. This is a typical price manipulation attack. #DeFi #BSC #CryptoSecurity tools.blocksec.com/tx/bsc/0x50da0…
Another day, another setApprovalForAll scam. How to end this epidemic has been a hot topic lately. M*tamask UI upgrade, Revoke extension, on and on, all tenable. And yet, Clawd lost $700k+ worth of apes yesterday. I'm here to propose one more solution. 1/🧵
corCTF happens within 24 hours! Register at ctf.cor.team and prepare to capture some flags🚩 Huge shoutout to our prize sponsors @ret2systems @hackthebox_eu @vector35 @trailofbits @osec_io and infra sponsors @googlecloud @flydotio for making this event possible!
Foundry invariants landing on `foundryup` tonight This is among the most powerful features we've released, opening up new actor-based testing patterns for smart contract security. The RDT repo is a great example at that github.com/maple-labs/rev… more soon on the foundry docs!
Just ran the foundry invariant testing branch against @maplefinance 's ERC4626 repo (ignoring compilation): Dapptools (200 runs, 1 depth): 2m43s Foundry (10k runs, 10 depth): 2m30s 545x faster 🔥⚒️
Over $4M was drained from Solana wallets over the past 2 days. We’ve been working directly with @solana and @slope_finance to investigate. Here’s what we found.
If you were affected by the attack on certain Solana wallets today, please fill out the form below! If you weren't, please help share this tweet so those who were will see it. We need everyone's help in order to make sense of what happened. solanafoundation.typeform.com/to/Rxm8STIT
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Compromised Wallet Data Collection
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