Alexey Posikera

10 posts

Alexey Posikera

Alexey Posikera

@PassKeyRa

web2 and web3 security, reverse engineering

Tham gia Haziran 2017
288 Đang theo dõi194 Người theo dõi
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Decurity
Decurity@DecurityHQ·
Most audits miss Web2.5 Smart contract auditors focus onchain. Backend devs trust the blockchain. But the real attack surface is the interaction between them. Case study from our recent audit: double-spend via reverted tx secret leak + ECDSA mismatches. blog.decurity.io/a-web2-5-vulne…
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Decurity
Decurity@DecurityHQ·
🧐 Your protocol was audited in 2022? That's exactly why it got hacked in 2025. 2025 was the year hackers went hunting through old, audited code — and rounding errors became million-dollar exploits. Our breakdown of top 10 DeFi incidents of this year: 2025-recap.decurity.io
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Decurity
Decurity@DecurityHQ·
Ever audited Solana Anchor constraints with 20+ accounts and cross-checks everywhere? Our own @passkeyra built a tool that turns them into visual graphs - red flags for missing checks pop out immediately. blog.decurity.io/auditing-solan…
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Alexey Posikera
Alexey Posikera@PassKeyRa·
Hi all, I published my new SuiSource MCP - github.com/PassKeyRa/suis… Now it has two tools that are useful for researchers - getting the local decompiled version of a package bytecode and collecting extended info about all packages of a project just by a single found package ID
Alexey Posikera tweet mediaAlexey Posikera tweet mediaAlexey Posikera tweet media
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Fabio
Fabio@degrigis·
Have you ever dreamed about a CLI debugger and pwntools but for smart contracts hacking? @dreselli and I thought about you and we are planning to release some cool stuff for this community. Stay tuned!
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Decurity
Decurity@DecurityHQ·
We're glad to announce that our grant proposal for enhancing our @semgrep solidity rulepack has been approved by @compoundgrants. The purpose is to develop new static analysis rules and adapt them for the Github pipelines of @compoundfinance. We'll tweet soon about our progress!
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