$ ctf42

Pwn2Win 2019

weight 43.00 CTFtime official repo

Brazilian Thematic CTF, organized by ELT members. Jeopardy, more multidisciplinary than usual and with many unique challenges in all categories. Brace yourselves!

Registration is now open, follow the instructions here: https://github.com/pwn2winctf/2019/.

This year we'll be using a fully auditable platform based on Non-interactive Zero Knowledge (NIZK) proofs. All teams have a copy of the database and it is possible to independently audit submitted flags and scoreboard.

Read carefully how the competition will work: https://pwn2win.party/rules.

If you want to help us promoting the event, see the illustration of this year's story: https://pwn2win.party/assets/artes/Pwn2Win-2019.jpg

November 08 (friday), to be started at 13:37 BRT (UTC -3), for 48 hours straight.

Twitter: @eltctfbr and @pwn2win Facebook: facebook.com/capturetheflagbr IRC: #pwn2win@freenode

Misc 2

Challenge Has
full_troll
#stack-buffer-overflow#canary-leak#proc-self-maps#rop
 files wu 3
random_vault
#format-string#srand-seed-overwrite#function-pointer-overwrite#shellcode
 files wu 3