CTFtime.org

hellman


Capturing flags since May 2012

T-shirt size: Unknown

Website: affine.group

Website: ctf.su

Good at: crypto

Participate in teams

hellman
LC↯BC
Leet More
More Bush Smoked Whackers
More Smoked Leet Chicken

hellmans writeups

EventTaskAction
corCTF 2023superbox [481]read writeup
Dragon CTF 2021CRC Recursive Challenge [471]read writeup
hxp CTF 2020octothorpe [714]read writeup
CONFidence CTF 2020 FinalsFibHash [421]read writeup
Balsn CTF 2019pyshv1 [572]read writeup
Balsn CTF 2019listcomp ppm [371]read writeup
Balsn CTF 2019Collision [726]read writeup
Crypto CTF 2019Oliver Twist [447]read writeup
Crypto CTF 2019Midnight Moon [1000]read writeup
Crypto CTF 2019Starving Parrot [614]read writeup
HITCON CTF 2018Lost Modulus [250]read writeup
HITCON CTF 2018Lost Key [200]read writeup
hxp CTF 20174ES [500]read writeup
hxp CTF 2017ouchenticated [200]read writeup
hxp CTF 2017flea [150]read writeup
Tokyo Westerns/MMA CTF 2nd 2016Backdoored Crypto System [400]read writeup
Google Capture The Flag 2016Woodman [100]read writeup
Google Capture The Flag 2016Wolf Spider [125]read writeup
Google Capture The Flag 2016Spotted Wobbegong [100]read writeup
Google Capture The Flag 2016jekyll [15]read writeup
PlaidCTF 2016sexec [300]read writeup