Art
D3v0o0Nu119/2/20261 min read
#misc#htb#easy
Art
Platform: HackTheBox | Category: Misc | Difficulty: Easy | Author: D3v0o0Nu11 | Date: 2026-02-10
Description
Can you find the flag?
Solution Approach
Core idea: Identify the weakness from source review or fingerprinting first. Iterate with incremental payloads instead of guessing.
Steps
-
First, unzip the
.zipfile given. -
Check the file type.
-
Since it's
pngfile, we can use zsteg. -
Still got nothing.
-
Now let's see the image.
-
What comes to my mind is
PIET programming languange. -
Well we can use this online interpreter.
-
Upload the image to the website.
-
Got the flag!
Flag
REDACTED
Lessons Learned
- Identify the weakness from source review or fingerprinting first.
- Iterate with incremental payloads instead of guessing.
- Reuse the same pattern in future engagements.