$ ctf42

D3CTF 2025

weight 54.67 CTFtime official repo

Organized by @Vidar, @CNSS, @L-Team, the 6th D^3CTF is coming!

D^3 means "the cube of Dian", i.e., the cube of "electronic" in Chinese. As the three teams co-hosting this CTF game come from three "University of Electronic" in China (UESTC, Xidian, HDU).

Have fun!

Sponsorship: Infrastructure: Sponsored by goo.gle/ctfsponsorship. For more details, visit http://goo.gle/ctfsponsorship. Prizes: Thanks to Binary Ninja for sponsoring the prizes. Explore their offerings at https://binary.ninja/.

Web 3

Challenge Has
d3jtar files
d3model files
tidy_quic files

Pwn 4

Challenge Has
d3cgi files
d3kheap2 files
d3kshrm files
d3kshrm-revenge files

Reverse 5

Challenge Has
AliceInPuzzle files
d3kernel files
d3piano files
d3rpg_revenge files
locked_door files

Crypto 3

Challenge Has
d3fnv files
d3guess files
d3sys_p2_2.0 files

Misc 3

Challenge Has
d3RPKI files
d3image files
d3rpg_signin files