Trending Tags
The Blue Signal
The Blue Signal
Author: Akshitha M
This is a OSING based CTF challenge using instagram, github and Google docs.
In the right side we can see the user @capncookmrwhite The picture is colored differently (purple and pink instead of the original blue) pointing to instagram’s iconic colors.
Upon searching the username on instagram we land on a public page with one post
Few letters in the caption of the post are capitalized randomly spelling out GITHUB.
All are fake except last one
download the last html and enter the password
use base64 decoder
A google docs will open, all visible text is useless
Hex of sky blue is 00BFFF
Epi number is 11 and it’s morning 11AM
“Where my world leaks into yours” refers to coordinates of shooting location which is John B. Robert Dam with decimal coordinates 35.1381 -106.5156
Use flag format to get answer
CYS{11AM_35.1381_-106.5156_00BFFF}
Flag
CYS{11AM_35.1381_-106.5156_00BFFF}