write up ctf by ariafatah

ariaf.my.id/ctf_aria/general/E_Time Machine.html


soal

What was I last working on? I remember writing a note to help me remember…
You can download the challenge files here:
challenge.zip

hint

  • The cat command will let you read a file, but that won’t help you here!
  • Read the chapter on Git from the picoPrimer here.
  • When committing a file with git, a message can (and should) be included.

solve

wget https://artifacts.picoctf.net/c_titan/160/challenge.zip
unzip challenge.zip
cd drop-in/

cat message.txt
# This is what I was working on, but I'd need to look at my commit history to know why...

git log
# commit 89d296ef533525a1378529be66b22d6a2c01e530 (HEAD -> master)
# Author: picoCTF <ops@picoctf.com>
# Date:   Tue Mar 12 00:07:22 2024 +0000

#     picoCTF{t1m3m@ch1n3_186cd7d7}

flag

picoCTF{t1m3m@ch1n3_186cd7d7}