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Articole: 16

  1. pois0nSword: From Renderer R/W to Native Calls on iOS 26.1

    (Varik's Blog)

    Arbitrary read/write is not code execution.

  2. JSC Exploitation Primitives - Part 1: From One OOB to Cage-Free Arbitrary R/W

    (Varik's Blog)

    Coming from V8 and landing in JavaScriptCore.

  3. PgDay Armenia 2026 — Debugging Postgres

    (Varik's Blog)

    Slides, demo, and code from my PgDay Armenia 2026 talk on debugging Postgres crashes with core dumps and GDB.

  4. V8 Exploitation: From Libc Pwn to Browser Bugs

    (Varik's Blog)

    A practical guide to getting into V8 and browser exploitation, coming from classic libc-based pwn.

  5. Setting Up a Debug Environment for QEMU PCI Device Exploitation

    (Varik's Blog)

  6. Snyk CTF 2026 - PWN Slab Manager (FSOP)

    (Varik's Blog)

  7. Cyhub CTF 2025 - Stack Guardian

    (Varik's Blog)

  8. Cyhub CTF 2025 - Oh My BSD

    (Varik's Blog)

  9. Cyhub CTF 2025 - Hidden Gems

    (Varik's Blog)

  10. Cyhub CTF 2025 - Candy Crush

    (Varik's Blog)

  11. Rewriting CheatEngine in Rust for the Terminal

    (Varik's Blog)

  12. Cyhub CTF 2024 - pg_lo

    (Varik's Blog)

  13. Cyhub CTF 2024 - hip_hip_hooray

    (Varik's Blog)

  14. CREATE INDEX EXTERNALLY: Offloading pgvector Indexing from Postgres

    (Varik's Blog)

  15. Understanding pgvector's HNSW Index Storage in Postgres

    (Varik's Blog)

  16. Dynamically loaded extensions in Postgres in the browser

    (Varik's Blog)