{"id":21588856,"url":"https://github.com/1gn1te/ctf_writeups","last_synced_at":"2025-04-10T21:52:33.066Z","repository":{"id":264459526,"uuid":"340125524","full_name":"1GN1tE/CTF_Writeups","owner":"1GN1tE","description":"Writeups of some Reverse Engineering challenges in CTFs I 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Writeups\nClick to expand:\n\n\u003cdetails\u003e\n\u003csummary\u003eBambooFox CTF 2021\u003c/summary\u003e\n\u003cp\u003e\n\n- [Flag Checker](./Writeups/BambooCTF_2021/Flag%20Checker)    Tags: `Verilog`\n- [Better Than ASM](./Writeups/BambooCTF_2021/Better%20Than%20ASM)    Tags: `LLVM`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eJustCTF[*] 2020\u003c/summary\u003e\n\u003cp\u003e\n\n- [That's not crypto](./Writeups/JustCTF_2021/That's%20not%20crypto)    Tags: `Python`\n- [reklest](./Writeups/JustCTF_2021/reklest)    Tags: `Rust`, `JavaScript`\n- [debug_me_if_you_can](./Writeups/JustCTF_2021/debug_me_if_you_can)    Tags: `ptrace`, `anti-re`\n- [Rusty](./Writeups/JustCTF_2021/Rusty)    Tags: `Rust`, `DOS`, `PE file structure`\n- [ABNF: grammar is fun](./Writeups/JustCTF_2021/ABNF)    Tags: `Regex in C++`\n- [REmap](./Writeups/JustCTF_2021/REmap)    Tags: `Py2exe`, `Anti-Re in python.dll`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAero CTF 2021\u003c/summary\u003e\n\u003cp\u003e\n\n- [Dummyper](./Writeups/AeroCTF_2021/Dummyper)    Tags: `memdump`, `crypto`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003ezer0pts CTF 2021\u003c/summary\u003e\n\u003cp\u003e\n\n- [Infected](./Writeups/zer0ptsCTF_2021/Infected)    Tags: `Character Device`\n- [Super Secret Login](./Writeups/zer0ptsCTF_2021/Super%20Secret%20Login)    Tags: `AutoIt`, `Cheat Engine`\n- [Syscall 777](./Writeups/zer0ptsCTF_2021/Syscall%20777)    Tags: `syscall`, `SECCOMP`, `BPF`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eBsidesSF 2021 CTF\u003c/summary\u003e\n\u003cp\u003e\n\n- [Keygenme](./Writeups/BsidesSF_2021/Keygenme)    Tags: `keygen`, `.NET`\n- [Relaunch](./Writeups/BsidesSF_2021/Relaunch)    Tags: `Bindiff`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eUTCTF 2021\u003c/summary\u003e\n\u003cp\u003e\n\n- [UTCTF Adventure ROM Part 3](./Writeups/UTCTF_2021/UTCTF%20Adventure%20ROM%20Part%203)    Tags: `GameBoy`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\n\u003cdetails\u003e\n\u003csummary\u003eBlueHens (UDCTF) 2021\u003c/summary\u003e\n\u003cp\u003e\n\n- [compUDer](./Writeups/UDCTF(BlueHens)_2021/compUDer)    Tags: `VM`\n- [watman](./Writeups/UDCTF(BlueHens)_2021/watman)    Tags: `wasm`\n- [Entropy](./Writeups/UDCTF(BlueHens)_2021/Entropy)    Tags: ` `\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eVolgaCTF 2021 Qualifier\u003c/summary\u003e\n\u003cp\u003e\n\n- [Snake](./Writeups/VolgaCTF(Quals)_2021/Snake)    Tags: `wasm`, `game`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eUMassCTF 2021\u003c/summary\u003e\n\u003cp\u003e\n\n- [Chains](./Writeups/UMassCTF_2021/Chains)    Tags: `ARM`, `optimize me`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eångstromCTF 2021\u003c/summary\u003e\n\u003cp\u003e\n\n- [Infinity Gauntlet](./Writeups/AngstormCTF_2021/Infinity%20Gauntlet)    Tags: `PPC`\n- [FLag Submission Server](./Writeups/AngstormCTF_2021/Flag%20Submission%20Server)    Tags: `server binary`\n- [Lockpicking](./Writeups/AngstormCTF_2021/Lockpicking)    Tags: `virtual lock`\n- [Dysfunctional](./Writeups/AngstormCTF_2021/Dysfunctional)    Tags: `dynamic encryption`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eMidnight Sun CTF 2021 Quals\u003c/summary\u003e\n\u003cp\u003e\n\n- [murmur](./Writeups/Midnight_Sun_CTF_2021_Quals/murmur)    Tags: `hash`\n- [Blueberry Pop](./Writeups/Midnight_Sun_CTF_2021_Quals/Blueberry%20pop)    Tags: `time based enc`\n- [oVER9000](./Writeups/Midnight_Sun_CTF_2021_Quals/oVER9000)    Tags: `custom stream cipher`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eS4CTF 2021\u003c/summary\u003e\n\u003cp\u003e\n\n- [RE Diary](./Writeups/S4CTF_2021/RE%20Diary)    Tags: `enc`\n- [Water Color](./Writeups/S4CTF_2021/Water%20Color)    Tags: `apk`\n- [Dive in to Numbers](./Writeups/S4CTF_2021/Dive%20in%20to%20Numbers)    Tags: `maths`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e3kCTF-2021\u003c/summary\u003e\n\u003cp\u003e\n\n- [Crackme](./Writeups/3kCTF_2021/Crackme)    Tags: `VM`\n- [Layers](./Writeups/3kCTF_2021/Layers)    Tags: `LLVM Obfuscation`\n- [Microscopic Revenge](./Writeups/3kCTF_2021/Microscopic%20Revenge)    Tags: `nanomites` , `windows`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003ePwn2Win CTF 2021\u003c/summary\u003e\n\u003cp\u003e\n\n- [The Return of Too Slow](./Writeups/Pwn2Win_CTF_2021/the_return_of_too_slow)    Tags: `optimize me` , `DOS`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eZh3r0 CTF V2\u003c/summary\u003e\n\u003cp\u003e\n\n- [Sabloom Text 6](./Writeups/zh3roCTF_2021/Sabloom_Text_6)    Tags: `app registration`\n- [OptimiseMe](./Writeups/zh3roCTF_2021/OptimiseMe)    Tags: `VM` , `optimize me`\n- [Pyaz](./Writeups/zh3roCTF_2021/Pyaz)    Tags: `VM` , `ecnrypted layers`\n\n\u003c/p\u003e\n\u003c/details\u003e\n\n\n\n## Others ##\n- [TUMCTF 2017](./Writeups/TUMCTF_2017/revenge_of_the_zwiebel)\n- [Pico CTF 2021](./Writeups/picoCTF_2021)","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2F1gn1te%2Fctf_writeups","html_url":"https://awesome.ecosyste.ms/projects/github.com%2F1gn1te%2Fctf_writeups","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2F1gn1te%2Fctf_writeups/lists"}