│ Category: Cryptography
│ Difficulty: Medium
│ Points: 200
│ Author: Imattas aka Zemi
│ Challenge ID: 30
│ Solves: 101
────────────────────────────────────────────────────────────────────────────────
--[ Challenge Description ]--
-- text --
Hey, I found this random assortment of characters on the ground in class.
What does it mean?
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4 1s2 2s2 2p6 3s2 3p6 1s2 2s2 2p6 3s2 3p6
4s2 3d3 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d2 1s2 2s2 2p6 3s2 3p6 4s2
3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f13 1s2 2s2 2p6 3s2 3p4 1s2
2s2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2
5f14 6d9 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6
7s2 5f14 6d10 7p3 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6
This challenge does not contain boroCTF in the solution. Please
put in the format boroCTF{ExAmPlE}
────────────────────────────────────────────────────────────────────────────────
--[ Provided Materials ]--
:: Files
- Source file 1
https://boroctf.com/files/b50c61667474922bce038a46e7aa9bf7/table.png
────────────────────────────────────────────────────────────────────────────────
--[ Recon / Initial Analysis ]--
This archive-style writeup preserves the official prompt and materials from
BoroCTF challenge 055. The numbered source file did not include expanded solve
notes for approach, findings, or flag, so this page keeps the verified challenge
material without adding unverified exploit steps.
Use the prompt, connection details, and any listed files above as the starting
point for a replay or future expanded solve.
────────────────────────────────────────────────────────────────────────────────
--[ Exploitation / Solution ]--
No solve transcript was present in the numbered source file. If a verified solve
is added later, this section should be replaced with the actual commands,
payloads, scripts, and final flag path.
────────────────────────────────────────────────────────────────────────────────
--[ Key Takeaways ]--
- The challenge prompt and provided materials are preserved in the site's
BoroCTF archive.
- The page avoids inventing solve details where the source entry only contained
scaffolded note fields.
- Author metadata is normalized to Imattas aka Zemi.