writeups
Every flag, every chain. 12 files.
One post per category per event. Filter by category, sort by date or difficulty. For the CTF context (placement, team, totals) head to the CTF log.
dateeventcategorytitle · tagsdiff
Neurogrid 2025
WebGOPHER-uppercase → Redis/Celery RCE
hard
→
Neurogrid 2025
Sec-CodePatch-or-pwn diff challenges
med
→
Neurogrid 2025
ReversingStripped ELF + syscall trampolines
hard
→
Neurogrid 2025
PwnROP chain into hardened libc
easy
→
Neurogrid 2025
ForensicsWindows DFIR memory unwrap
hard
→
Neurogrid 2025
CryptoLattice attacks on weak RSA
hard
→
Neurogrid 2025
CodingDP under tight time limits
hard
→
Neurogrid 2025
BlockchainReentrancy + oracle manipulation
hard
→
Neurogrid 2025
AI★Cross-protocol SSRF into MCP guardian tool
hard
→
Hack The Boo
ReversingELFs with anti-debug stubs
med
→
Hack The Boo
PwnHeap exploit + ret2win on CET
med
→
Hack The Boo
CryptoTextbook RSA cryptanalysis
med
→