YCEP 2025 - Can I have the Tab

Challenge Description

Description

People always say light is at the end of the tunnel, but how about the flag?

• Author: Jun Wei
• Category: misc
• Difficulty: easy
• Discord: syn3pz

Hints

• How do we get to the bottom of this FAST?  (50 points)

Files

• dir1.zip

Can I have the Tab - Solution

After unzipping the zip file, just tabcomplete and cat the text.txt file in dir20.

┌──(nepz㉿nepz)-[~]
└─$ unzip dir1.zip
Archive:  dir1.zip
   creating: dir1/
   creating: dir1/dir2/
   creating: dir1/dir2/dir3/
   creating: dir1/dir2/dir3/dir4/
   creating: dir1/dir2/dir3/dir4/dir5/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/dir11/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/dir11/dir12/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/dir11/dir12/dir13/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/dir11/dir12/dir13/dir14/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/dir11/dir12/dir13/dir14/dir15/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/dir11/dir12/dir13/dir14/dir15/dir16/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/dir11/dir12/dir13/dir14/dir15/dir16/dir17/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/dir11/dir12/dir13/dir14/dir15/dir16/dir17/dir18/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/dir11/dir12/dir13/dir14/dir15/dir16/dir17/dir18/dir19/
   creating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/dir11/dir12/dir13/dir14/dir15/dir16/dir17/dir18/dir19/dir20/
  inflating: dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/dir11/dir12/dir13/dir14/dir15/dir16/dir17/dir18/dir19/dir20/text.txt
 
┌──(nepz㉿nepz)-[~]
└─$ cat dir1/dir2/dir3/dir4/dir5/dir6/dir7/dir8/dir9/dir10/dir11/dir12/dir13/dir14/dir15/dir16/dir17/dir18/dir19/dir20/text.txt
YCEP25{put_th15_0n_my_tab}

Flag: YCEP25{put_th15_0n_my_tab}