OOO archive --- DEF CON CTF [ login ]

dc2019q - LCARS022 pwn

by slipper

This was a jeopardy challenge, part of dc2019q.

Points: 254
Was solved by: 9 teams

You may spawn the server:

On your laptop
  • Install docker
  • docker pull archiveooo/pub:LCARS022 (docker-saved download)
  • docker run -d --name lcars022 archiveooo/pub:LCARS022
  • Local IP: docker inspect lcars022 -f '{{ .NetworkSettings.Networks.bridge.IPAddress }}'
  • Connect to that IP:5000 — Remember to docker rm -f when done.
Hosted by OOO Right now we're asking players to login first.

Description

Library Computer Access/Retrieval System (files are encrypted with flag1.txt of LCARS000, flag is in flag22.txt)

This challenge exists in different variations and difficulty levels: this one (LCARS022) is also known as LCARS001.


Files are shared and include multiple flags, make sure to submit the right one to each challenge page.

line_weight LCARS.zip

Hints

None yet :(
If you wish, you can contribute some.

Source

Source code is public under LCARS000