https://github.com/1gn1te/ctf_writeups

Writeups of some Reverse Engineering challenges in CTFs I played
https://github.com/1gn1te/ctf_writeups

ctf-writeups ctfs reverse-engineering writeups

Last synced: 3 months ago
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Writeups of some Reverse Engineering challenges in CTFs I played

• Host: GitHub
• URL: https://github.com/1gn1te/ctf_writeups
• Owner: 1GN1tE
• Created: 2021-02-18T17:26:58.000Z (almost 4 years ago)
• Default Branch: main
• Last Pushed: 2021-08-26T06:45:22.000Z (over 3 years ago)
• Last Synced: 2024-11-24T13:44:21.374Z (3 months ago)
• Topics: ctf-writeups, ctfs, reverse-engineering, writeups
• Language: Python
• Homepage:
• Size: 58.7 MB
• Stars: 29
• Watchers: 1
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Writeups

Click to expand:

BambooFox CTF 2021



- [Flag Checker](./Writeups/BambooCTF_2021/Flag%20Checker)    Tags: `Verilog`

- [Better Than ASM](./Writeups/BambooCTF_2021/Better%20Than%20ASM)    Tags: `LLVM`



JustCTF[*] 2020



- [That's not crypto](./Writeups/JustCTF_2021/That's%20not%20crypto)    Tags: `Python`

- [reklest](./Writeups/JustCTF_2021/reklest)    Tags: `Rust`, `JavaScript`

- [debug_me_if_you_can](./Writeups/JustCTF_2021/debug_me_if_you_can)    Tags: `ptrace`, `anti-re`

- [Rusty](./Writeups/JustCTF_2021/Rusty)    Tags: `Rust`, `DOS`, `PE file structure`

- [ABNF: grammar is fun](./Writeups/JustCTF_2021/ABNF)    Tags: `Regex in C++`

- [REmap](./Writeups/JustCTF_2021/REmap)    Tags: `Py2exe`, `Anti-Re in python.dll`



Aero CTF 2021



- [Dummyper](./Writeups/AeroCTF_2021/Dummyper)    Tags: `memdump`, `crypto`



zer0pts CTF 2021



- [Infected](./Writeups/zer0ptsCTF_2021/Infected)    Tags: `Character Device`

- [Super Secret Login](./Writeups/zer0ptsCTF_2021/Super%20Secret%20Login)    Tags: `AutoIt`, `Cheat Engine`

- [Syscall 777](./Writeups/zer0ptsCTF_2021/Syscall%20777)    Tags: `syscall`, `SECCOMP`, `BPF`



BsidesSF 2021 CTF



- [Keygenme](./Writeups/BsidesSF_2021/Keygenme)    Tags: `keygen`, `.NET`

- [Relaunch](./Writeups/BsidesSF_2021/Relaunch)    Tags: `Bindiff`



UTCTF 2021



- [UTCTF Adventure ROM Part 3](./Writeups/UTCTF_2021/UTCTF%20Adventure%20ROM%20Part%203)    Tags: `GameBoy`



BlueHens (UDCTF) 2021



- [compUDer](./Writeups/UDCTF(BlueHens)_2021/compUDer)    Tags: `VM`

- [watman](./Writeups/UDCTF(BlueHens)_2021/watman)    Tags: `wasm`

- [Entropy](./Writeups/UDCTF(BlueHens)_2021/Entropy)    Tags: ` `



VolgaCTF 2021 Qualifier



- [Snake](./Writeups/VolgaCTF(Quals)_2021/Snake)    Tags: `wasm`, `game`



UMassCTF 2021



- [Chains](./Writeups/UMassCTF_2021/Chains)    Tags: `ARM`, `optimize me`



ångstromCTF 2021



- [Infinity Gauntlet](./Writeups/AngstormCTF_2021/Infinity%20Gauntlet)    Tags: `PPC`

- [FLag Submission Server](./Writeups/AngstormCTF_2021/Flag%20Submission%20Server)    Tags: `server binary`

- [Lockpicking](./Writeups/AngstormCTF_2021/Lockpicking)    Tags: `virtual lock`

- [Dysfunctional](./Writeups/AngstormCTF_2021/Dysfunctional)    Tags: `dynamic encryption`



Midnight Sun CTF 2021 Quals



- [murmur](./Writeups/Midnight_Sun_CTF_2021_Quals/murmur)    Tags: `hash`

- [Blueberry Pop](./Writeups/Midnight_Sun_CTF_2021_Quals/Blueberry%20pop)    Tags: `time based enc`

- [oVER9000](./Writeups/Midnight_Sun_CTF_2021_Quals/oVER9000)    Tags: `custom stream cipher`



S4CTF 2021



- [RE Diary](./Writeups/S4CTF_2021/RE%20Diary)    Tags: `enc`

- [Water Color](./Writeups/S4CTF_2021/Water%20Color)    Tags: `apk`

- [Dive in to Numbers](./Writeups/S4CTF_2021/Dive%20in%20to%20Numbers)    Tags: `maths`



3kCTF-2021



- [Crackme](./Writeups/3kCTF_2021/Crackme)    Tags: `VM`

- [Layers](./Writeups/3kCTF_2021/Layers)    Tags: `LLVM Obfuscation`

- [Microscopic Revenge](./Writeups/3kCTF_2021/Microscopic%20Revenge)    Tags: `nanomites` , `windows`



Pwn2Win CTF 2021



- [The Return of Too Slow](./Writeups/Pwn2Win_CTF_2021/the_return_of_too_slow)    Tags: `optimize me` , `DOS`



Zh3r0 CTF V2



- [Sabloom Text 6](./Writeups/zh3roCTF_2021/Sabloom_Text_6)    Tags: `app registration`

- [OptimiseMe](./Writeups/zh3roCTF_2021/OptimiseMe)    Tags: `VM` , `optimize me`

- [Pyaz](./Writeups/zh3roCTF_2021/Pyaz)    Tags: `VM` , `ecnrypted layers`



## Others ##

- [TUMCTF 2017](./Writeups/TUMCTF_2017/revenge_of_the_zwiebel)

- [Pico CTF 2021](./Writeups/picoCTF_2021)