Tags: forensics 

Rating:

# [basics] forensics
Forensics, 50 point
## Description:
> My friend said they hid a flag in this picture, but it's broken! Now that I think about it, I don't even know if it really is a picture...
## Solution:
The challenge give as a file *secret.jpeg*, supposely a jpeg file. But as the description suggest it can't be displayed.
If we run `file` on the image we get:
```bash
file secret.jpeg
secret.jpeg: UTF-8 Unicode text, with CRLF line terminators
```
So it really is a text file. We can `cat` it and look for the flag format with `grep`.
```bash
cat secret.jpeg | grep "utflag"
```
And we get the flag: `utflag{fil3_ext3nsi0ns_4r3nt_r34l}`