Pwn2Win 2021

weight 83.41 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!

The CTF is designed for advanced and intermediate players.

Registration is open: https://pwn2win.party

May 28 (friday), to be started at 13:37 BRT (UTC -3), for 48 hours straight.

Twitter: @eltctfbr and @pwn2win Discord: https://discord.gg/yku9WhKgjj

Sponsored by Telefónica Tech, BugHunt, PRIDE Security and Google Cloud.

Web 3

Challenge	Has
hackus	files
illusion #prototype-pollution #rce	files wu 3
ruthless_monster #exiftool #cve-2021-22204 #djvu #polyglot-file	files wu 1

Pwn 4

Challenge	Has
accessing_the_truth	files
baby_write_only_password_manag	files
c_mon_see_my_vulns #php-eval-injection #disable-functions-bypass #chankro #ld-preload	files wu 2
enlighten_me_pt_1	files

Reverse 2

Challenge	Has
highest_power #jit-vm #arm-reversing #bruteforce	files wu 1
the_return_of_too_slow	files

Crypto 5

Challenge	Has
A2S #reduced-round-aes #differential-cryptanalysis	files wu 1
Oh_Anna_Julia #discrete-log-oracle #bit-by-bit-leak	files wu 1
cladorhizidae	files
kangurei	files
t00_rare	files

Hardware 2

Challenge	Has
the_ethernet_from_above	files
the_real_ethernet_from_above	files