Skip to content

david942j/ctf-writeups

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

84 Commits
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

ctf-writeups

Tree

0ctf-quals-2017

  • EasiestPrintf (pwn 150pts)
  • char (pwn 132pts)
  • diethard (pwn 183pts)
  • pages (pwn 647pts)
  • uploadcenter (pwn 523pts)

0ctf-quals-2018

  • MathGame (misc 343pts)
  • MightyDragon (pwn 1000pts)
  • 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

google-ctf-quals-2018

  • APT42 (rev 288pts + pwn 420pts)
  • better_zip (crypto 231pts)
  • keygenme (rev 249pts)
  • sandbox-compat (pwn 420pts)
  • 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)
  • seccomp (rev 271pts)
  • two (misc 274pts)
  • footbook (web 384pts)
  • 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)
  • 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)

hitcon-2021

These challenges are created by me so there're scripts for creating them.

  • cclemon (reverse 271pts)
  • chaos-firmware ([crypto|pwn]+ 334pts)
  • chaos-kernel ([crypto|pwn]+ 421pts)
  • chaos-sandbox ([crypto|pwn]+ 450pts)
  • dtb (misc, pwn 450pts)
  • dtcaas (pwn 450pts)
  • mercy (reverse 305pts)
  • uml (pwn 265pts)

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)

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)

twctf-2018

  • EscapeMe (pwn 240 + 300 + 300pts)
  • REVersiNG (rev 447pts)

twctf-2019

  • MultiHeap (pwn 270pts)
  • SecureKarte (pwn 255pts)
  • simple_logic (crypto 95pts)

whitehat-grand-prix-2016