# david942j_ctf-writeups **Repository Path**: whuadmin/david942j_ctf-writeups ## Basic Information - **Project Name**: david942j_ctf-writeups - **Description**: No description available - **Primary Language**: Unknown - **License**: Not specified - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2019-11-19 - **Last Updated**: 2021-07-30 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # ctf-writeups # Tree ## 0ctf-quals-2017 * EasiestPrintf (pwn 150pts) * char (pwn 132pts) * diethard (pwn 183pts) * pages (pwn 647pts) - [writeup](https://david942j.blogspot.com/2017/03/write-up-0ctf-2017-qual-pwn647-pages.html) * uploadcenter (pwn 523pts) ## 0ctf-quals-2018 * MathGame (misc 343pts) * MightyDragon (pwn 1000pts) - [writeup](https://david942j.blogspot.tw/2018/04/write-up-0ctf-quals-2018-pwn1000-mighty.html) * babystack (pwn 132pts) * hidden_message (misc 36pts) ## 0ctf-quals-2019 * applepie (pwn 785pts) * calvino (pwn 234pts) * Elements (rev 107pts) * fixed_point (rev 275pts) * flropyd (misc 366pts) ## 34c3ctf-2017 * LFA (pwn 401pts) * software_update (crypto 182pts) ## asis-final-2017 * Cute V8 (rev 138pts) * Dr. John Waston (pwn 273pts) * Enrage Me (rev 322pts) * Handicraft RSA (crypto 138pts) * Jim Moriarty (pwn 367pts) * Molly Hooper (pwn 343pts) * Mycroft Holmes (pwn 131pts) ## asis-quals-2018 * Cat (pwn 68pts) * Density (rev 148pts) * My Blog (pwn 147pts) * The true origin (rev/crypto 394pts) ## codeblue-2017 * nonamestill (pwn 447pts) * Demo Scene DB (pwn 479pts) ## codegate-quals-2017 * dartmaster (pwn) * hunting (pwn 350pts) * meow (pwn 365pts) * messenger (pwn 205pts) * pngparser (pwn 435pts) ## codegate-quals-2018 * 7amebox1 (pwn 843pts) * super_ftp (pwn 600pts) * zoo (pwn 980pts) ## codegate-quals-2019 * archiver (pwn 47.6pts) ## defcon-quals-2018 * It's-a me! (pwn 124pts) * shellql (shellcode, web 118pts) * TechSupport (pwn 177pts) ## defcon-quals-2019 * election_coin (pwn, reverse 271pts) * hotel-california (shellcoding 187pts) * shitorrent (pwn 162pts) * speedrun - 11 (shellcoding) - 12 (pwn) * veryandroidoso (android, reverse 139pts) ## dragonctf-teaser-2018 * faststorage (pwn 400pts) * production (pwn 343pts) ## fbctf-2019 * asciishop (pwn 985pts) * imageprot (rev 100pts) * kpets (pwn 940pts) * nomoreseacrypt (rev 985pts) * otp_server (pwn 410pts) * overfloat (pwn 100pts) * raddest_db (pwn 998pts) * rank (pwn 494pts) ## google-ctf-quals-2017 * primary (pwn 474pts) - [writeup](https://david942j.blogspot.com/2017/06/write-up-google-ctf-2017-pwn474-primary.html) ## google-ctf-quals-2018 * APT42 (rev 288pts + pwn 420pts) * better_zip (crypto 231pts) * keygenme (rev 249pts) * sandbox-compat (pwn 420pts) - [writeup](https://david942j.blogspot.com/2018/06/write-up-google-ctf-2018-pwn420-sandbox.html) * sftp (pwn 181pts) ## hitcon-quals-2017 These challenges are created by me so there're scripts for creating them. * artifact (pwn 192pts) * real-ruby-escaping (pwn 327pts) - [writeup](https://david942j.blogspot.tw/2017/11/official-write-up-hitcon-ctf-2017.html) * seccomp (rev 271pts) * two (misc 274pts) * footbook (web 384pts) - [writeup](https://github.com/david942j/ctf-writeups/blob/master/hitcon-quals-2017/footbook/README.md) * sakura (rev 218pts) * start (pwn 132pts) * void (rev 252pts) ## hitcon-2018 These challenges are created by me so there're scripts for creating them. * EOP (rev 257pts) * abyss (pwn 230 + 292 + 262pts) * groot (pwn 305pts) * HITCON (pwn 327pts) * unexecutable (misc, pwn 360pts) ## hitcon-quals-2019 These challenges are created by me so there're scripts for creating them. * PoE (pwn 284 + 500 + 500pts) - [writeup](https://david942j.blogspot.com/2019/10/official-write-up-hitcon-ctf-quals-2019.html) * Welcome (welcome 50pts) * Revenge of Welcome (misc 105pts) * Suicune (rev 305pts) * heXDump (misc 202pts) ## hitcon-2020 These challenges are created by me so there're scripts for creating them. * Revenge of Pwn (misc, pwn 255pts) * Tenet (misc, rev 222pts) * spark (pwn 334pts) * atoms (misc, pwn 296pts) * SOP (rev 305pts) * 11011001 (rev 255pts) ## meepwnctf-2018 * Coin (pwn 960pts) - simple writeup in the directory * ESOR (crypto 100pts) ## plaidctf-2017 * bb8 (crypto 200pts) * bigpicture (pwn 200pts) * Plaid Party Planning (pwn 400pts) - [writeup](https://david942j.blogspot.com/2017/04/write-up-plaidctf-2017-pwn400-plaid.html) ## plaidctf-2018 * potassium (pwn 400 + 150 + 250pts) * Re: Plaid Party Planning (misc 200pts) ## plaidctf-2019 * splaid-birch (pwn 300pts) * splaid-cypress (crypto 600pts) * suffarring (pwn 500pts) ## rctf-2017 * RCalc (pwn 350pts) * RNote (pwn 454pts) * RNote2 (pwn 606pts) * crackme (rev 714pts) ## realworld-ctf-finals-2018 * frawler (pwn 500pts) ## realworld-ctf-quals-2019 * Across the Great Wall (pwn 378pts) * anti-antivirus (pwn 290pts) * faX senDeR (pwn 224pts) ## teaser-confidence-quals-2019 * go-machine (rev 304pts) * oldschool (rev 128pts) * p4fmt (pwn 304pts) * pudliszki (rev 128pts) ## twctf-2017 * Steganographer Revenge (rev 500pts) - [writeup](https://david942j.blogspot.com/2017/09/write-up-tokyo-westerns-ctf-2017-rev500.html) ## twctf-2018 * EscapeMe (pwn 240 + 300 + 300pts) - [writeup](https://david942j.blogspot.com/2018/09/write-up-tokyowesterns-ctf-2018.html) * REVersiNG (rev 447pts) ## twctf-2019 * MultiHeap (pwn 270pts) * SecureKarte (pwn 255pts) * simple_logic (crypto 95pts) ## whitehat-grand-prix-2016 * Bun bo Nam Bo (pwn 500pts) - [writeup](https://david942j.blogspot.tw/2016/12/write-up-whitehat-grand-prix-2016_21.html) - [writeup (Chinese)](https://david942j.blogspot.com/2016/12/write-up-whitehat-grand-prix-2016.html) * Cao lau (pwn 400pts) - [writeup](https://david942j.blogspot.com/2016/12/write-up-whitehat-grand-prix-2016_24.html)