hxp CTF 2020

2020

The CTF is over, thanks for playing! hxp <3 you! 😊
This is a static mirror, we try to keep files online, but all services will be down.
If you want to hack the services, please check out the hxp CTF 2020 VM (Torrent).

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wisdom2

by yyyyyyy
zahjebischte pwn

Difficulty estimate: hard - hard

Points: round(1000 · min(1, 10 / (9 + [1 solves]))) = 1000 points

Description:

Oops, I did it again. :^)

This is commit # 4232874270015d940a2ba62c113bcf12986a2151 with the attached patch applied. Flag is in /dev/hdb.

Note that the setup of this task is perhaps a bit shaky: If you don’t get a shell prompt within a few seconds after solving the proof of work, something is wrong. Each connection has a time limit of 10 minutes; you may contact us in case this causes problems for you.

Download:

wisdom2-c46f03732e9dceef.tar.xz (19.4 MiB)

Connection (mirrors):

  • telnet 157.90.19.161 2323

Solution:

CTFtime Logo CTFtime: Task & Writeups

Solved by:

# Team Time
wisdom2 released 2020-12-19 13:30:19 +0000 UTC
🥇 ALLES! 2020-12-20 13:45:04 +0000 UTC