$ ctf42

L3HCTF 2021

weight 22.50 CTFtime official repo

L3HCTF is a Jeopardy-style Online Capture The Flag Competition presented by L3H_Sec. The contest is opened to all participants around the world. Teams can compete from any location. No restriction on the number of participants of any team. The Champion Team of L3HCTF will be invited to The Finals of the 7th Edition of XCTF(the location/date subject to change, qualified teams will be informed when the Finals location/date is confirmed). Other teams can also get the cumulative points to compete for other slots to The Finals of the 7th Edition of XCTF.

Web 1

Challenge Has
bypass files

Pwn 4

Challenge Has
checkin files
slow-spn files
spn files
vul_service files

Reverse 6

Challenge Has
CoreGhost files
Load files
double-joy files
hills files
idaaaaaa files
luuuuua files

Crypto 2

Challenge Has
EzECDSA files
p0o0w files