Welcome to /upb/hack

Upcoming events

RITSEC CTF 2019: 2019-11-16 10:00
Mitgliederversammlung: 2019-12-05 18:15

Latest News

Writeup "R u SAd?" from PlaidCTF 2019 2019-04-15
Writeup Dr. Evil from Midnightsun CTF 2019 (Quals) 2019-04-08
Writeup EZDSA from Midnightsun CTF 2019 (Quals) 2019-04-07
Writeup Open-gyckel-krypto from Midnightsun CTF 2019 (Quals) 2019-04-07
Writeup Polyshell from Midnightsun CTF 2019 (Quals) 2019-04-07
Writeup Tulpan257 from Midnightsun CTF 2019 (Quals) 2019-04-07
Writeup rsa from WCTF 2018 2018-07-07
Writeup Bookshelf from Google Capture The Flag 2018 (Quals) 2018-07-02
Writeup Cat Chat from Google CTF 2018 (Quals) 2018-06-28
Writeup Perfect Secrecy from Google CTF 2018 (Quals) 2018-06-28
Writeup shallweplayagame from GOOGLE CTF Qualifier 2018 2018-06-25
Writeup amp from RCTF2018 2018-05-21
Writeup smcauth from DEF CON CTF Qualifier 2018 2018-05-14
Writeup Yunnyit from ASIS 2018 CTF 2018-05-04

Important links:

Contact us Subscribe to maillinglist CTFtime Join our Discord

Tweets by upbhack