Hi, just as we talked during a break, you have this file here and check if something is wrong with it. That’s the only thing we found strange with this suspect, I hope there will be a password for his external drive
Bye
File: THE_FILE
Solution:
cat dontopen.pdf
== SECRET DATA DONT LOOK AT THIS ==
external:Q1RGbGVhcm57KV8xbDB3M3kwVW0wMG15MTIzfQ==
pin:1234
password:MTIzMVdST05HOWlzamRuUEFTU1dPUkQ=
endstream
endobj
xref
8 1
0000149877 00000 n
13 1
0000150079 00000 n
trailer
<</Size 14/Root 8 0 R/Info 1 0 R/Prev 149539>>
Converted: Q1RGbGVhcm57KV8xbDB3M3kwVW0wMG15MTIzfQ== = CTFlearn{)_1l0w3y0Um00my123}
Which is apparently the flag after testing it. Not sure what the password or pin is for…
Flag: CTFlearn{)_1l0w3y0Um00my123}