Enumerate Linux Environments

Useful Commands

cat /etc/issue
cat /etc/passwd
cat /proc/version
env
find
getcap - find and list executable capabilities
history
hostname
id
ifconfig
ip route
ls
netstat -ano - list all listening parts and established connections, no domain resolution
netstat -i - list per interface statistics
netstat -l - list only listening ports
netstat -p - list protocol and service information (requires root to see everything)
netstat -s - list protocol statistics
ps auxfww - show process tree
ps auxww - show lots and lots of process info
sudo -l
uname -a