# wintertia's writeups

## ctf

- [Welcome](https://wintertia.gitbook.io/ctf/readme.md)
- [My Setup](https://wintertia.gitbook.io/ctf/my-setup.md)
- [The Ace 2025](https://wintertia.gitbook.io/ctf/writeups-2025/the-ace-2025.md)
- [From the Start](https://wintertia.gitbook.io/ctf/writeups-2025/the-ace-2025/from-the-start.md): Binary Exploitation
- [Badge to Breach: ICS Cyber Siege](https://wintertia.gitbook.io/ctf/writeups-2025/badge-to-breach-ics-cyber-siege.md)
- [Baby Armageddon](https://wintertia.gitbook.io/ctf/writeups-2025/badge-to-breach-ics-cyber-siege/baby-armageddon.md): Binary Exploitation
- [Undutmaning25 CTF](https://wintertia.gitbook.io/ctf/writeups-2025/undutmaning25-ctf.md)
- [beep](https://wintertia.gitbook.io/ctf/writeups-2025/undutmaning25-ctf/beep.md): Binary Exploitation / Pwn
- [Rocketlauncher](https://wintertia.gitbook.io/ctf/writeups-2025/undutmaning25-ctf/rocketlauncher.md): Binary Exploitation / Pwn
- [ACECTF 2025](https://wintertia.gitbook.io/ctf/writeups-2025/acectf-2025.md)
- [!Underflow](https://wintertia.gitbook.io/ctf/writeups-2025/acectf-2025/underflow.md): "Binary Exploitation"
- [jumPIEng](https://wintertia.gitbook.io/ctf/writeups-2025/acectf-2025/jumpieng.md): Binary Exploitation
- [Running Out of Time](https://wintertia.gitbook.io/ctf/writeups-2025/acectf-2025/running-out-of-time.md): "Binary Exploitation"
- [BITS CTF 2025](https://wintertia.gitbook.io/ctf/writeups-2025/bits-ctf-2025.md)
- [Biscuits](https://wintertia.gitbook.io/ctf/writeups-2025/bits-ctf-2025/biscuits.md)
- [BabyPWN](https://wintertia.gitbook.io/ctf/writeups-2025/bits-ctf-2025/babypwn.md): Binary Exploitation
- [NETCOMP CTF 2025](https://wintertia.gitbook.io/ctf/writeups-2025/netcomp-ctf-2025.md)
- [Pwn - Intro](https://wintertia.gitbook.io/ctf/writeups-2025/netcomp-ctf-2025/pwn-intro.md): Binary Exploitation
- [Pointer Overflow CTF 2024](https://wintertia.gitbook.io/ctf/writeups-2024/pointer-overflow-ctf-2024.md)
- [Exploit 300 - Empress of What](https://wintertia.gitbook.io/ctf/writeups-2024/pointer-overflow-ctf-2024/exploit-300-empress-of-what.md): Binary Exploitation
- [The Hacker Conclave v2](https://wintertia.gitbook.io/ctf/writeups-2024/the-hacker-conclave-v2.md)
- [pwnc3](https://wintertia.gitbook.io/ctf/writeups-2024/the-hacker-conclave-v2/pwnc3.md): Binary Exploitation
- [pwnc2](https://wintertia.gitbook.io/ctf/writeups-2024/the-hacker-conclave-v2/pwnc2.md): Binary Exploitation
- [pwnc1](https://wintertia.gitbook.io/ctf/writeups-2024/the-hacker-conclave-v2/pwnc1.md): Binary Exploitation
- [1337UP LIVE 2024](https://wintertia.gitbook.io/ctf/writeups-2024/1337up-live-2024.md)
- [Floormat Mega Sale](https://wintertia.gitbook.io/ctf/writeups-2024/1337up-live-2024/floormat-mega-sale.md): Binary Exploitation
- [Retro2Win](https://wintertia.gitbook.io/ctf/writeups-2024/1337up-live-2024/retro2win.md): Binary Exploitation
- [DTS TSA - Cyber Champion 2024](https://wintertia.gitbook.io/ctf/writeups-2024/dts-tsa-cyber-champion-2024.md)
- [101 - Pwn](https://wintertia.gitbook.io/ctf/writeups-2024/dts-tsa-cyber-champion-2024/101-pwn.md): Binary Exploitation
- [TCP1P Playground 365](https://wintertia.gitbook.io/ctf/writeups-2024/tcp1p-playground-365.md)
- [ret2win 4](https://wintertia.gitbook.io/ctf/writeups-2024/tcp1p-playground-365/ret2win-4.md): Binary Exploitation
- [ret2win 3](https://wintertia.gitbook.io/ctf/writeups-2024/tcp1p-playground-365/ret2win-3.md): Binary Exploitation
- [ret2win 2](https://wintertia.gitbook.io/ctf/writeups-2024/tcp1p-playground-365/ret2win-2.md): Binary Exploitation
- [ret2win](https://wintertia.gitbook.io/ctf/writeups-2024/tcp1p-playground-365/ret2win.md): Binary Exploitation
- [MetaRed Argentina CERTUNLP 2024](https://wintertia.gitbook.io/ctf/writeups-2024/metared-argentina-certunlp-2024.md)
- [flagshop](https://wintertia.gitbook.io/ctf/writeups-2024/metared-argentina-certunlp-2024/flagshop.md): Binary Exploitation
- [Warmup](https://wintertia.gitbook.io/ctf/writeups-2024/metared-argentina-certunlp-2024/warmup.md): Binary Exploitation
- [Trust in my calculator](https://wintertia.gitbook.io/ctf/writeups-2024/metared-argentina-certunlp-2024/trust-in-my-calculator.md): Warmup/Misc
- [SpookyCTF 2024](https://wintertia.gitbook.io/ctf/writeups-2024/spookyctf-2024.md)
- [Phenominal-Photo](https://wintertia.gitbook.io/ctf/writeups-2024/spookyctf-2024/phenominal-photo.md): Forensics/Steganography
- [devil's-secret-stash](https://wintertia.gitbook.io/ctf/writeups-2024/spookyctf-2024/devils-secret-stash.md): Forensics/Steganography
- [two-frames-one-champ](https://wintertia.gitbook.io/ctf/writeups-2024/spookyctf-2024/two-frames-one-champ.md): Misc
- [Huntress CTF 2024](https://wintertia.gitbook.io/ctf/writeups-2024/huntress-ctf-2024.md)
- [Baby Buffer Overflow - 32 bit](https://wintertia.gitbook.io/ctf/writeups-2024/huntress-ctf-2024/baby-buffer-overflow-32-bit.md): Binary Exploitation