scaned QRcode with zbarimag and got the following output
QR-Code:https://www31.zippyshare.com/v/09nlhIKo/file.htmlscanned 1 barcode symbols from 1 images in 0.03 seconds
We get a zip file named flag.zip from the link, unzip needs a passcode so a quick fcrackzip with the rockyou.txt wordlist
`fcrackzip -v -D -u -p /usr/share/wordlists/rockyou.txt flag.zip`
`PASSWORD FOUND!!!!: pw == !!!0mc3t`
unzips to give the file flag.txt file which has a hex encoded string in side.
`652076206c207a207b207320302075206e2064205f20302066205f206d2075203520692063207d206320742066`
decoding that we get the flag
`evlz{s0und_0f_mu5ic}ctf`
