serotav/writeupsCollection of detailed and optimized(?) write-ups for various CTF challenges
Collection of detailed and optimized(?) write-ups for various CTF challenges.
| Challenge Name | Category | CTF Competition | Short Description |
|---|---|---|---|
| The wilderness | pwn | openECSC 2024 | Breaking ASLR by timing memory access😈 |
| Lua.efi | pwn | UIUCTF 2025 | Booting an unsigned kernel using Lua from uefi 🥵 |
| Triwizard Maze | pwn | CCIT 2024 local finals | ROP based Depth First Search🫨 |
| Linecrosser | pwn | openECSC 2024 | Matematically accurate stack pivoting🤓 |
| CVE-2025-5419 | V8 | Turboshaft | StoreStoreElimination bug leading to RCE |
| CVE-2026-15776 | V8 | RegExp | Use-after-free leading to RCE |
| When Sorting Leads To Confusion | V8 | Array.prototype.sort | Elements kind confusion leading to arbitrary read/write |
| Racing V8 and Other Reporters | V8 | Maglev / PropertyCell | Concurrent broker snapshot confusion leading to arbitrary read/write |
