Rating:

[All WriteUps for this CTF here](https://github.com/ipv6-feet-under/WriteUps-S.H.E.L.L.CTF21): https://github.com/ipv6-feet-under/WriteUps-S.H.E.L.L.CTF21
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# Hidden Inside 3


Brad wanted to send a msg to Raj but he wanted to hide it from his wife? Can you help Raj decode it?
Note : Wrap the flag in 'SHELL{' & '}'.

View Hint: Brad sought for help from his friend Allan Latham, and he received a software for it in Jan 1999


So we are given a .jpg and need to get information out of it.
Searching for the hint we found a page with a tool: http://io.acad.athabascau.ca/~grizzlie/Comp607/programs.htm

Note that this is eazier to solve on windows.

Using the tool we get the flag:

Original writeup (https://github.com/ipv6-feet-under/WriteUps-S.H.E.L.L.CTF21/tree/main/Forensics/Hidden%20Inside%203).