Busk: Created page with "``` # Get all open ports in hex format declare -a open_ports=($(cat /proc/net/tcp /proc/net/raw /proc/net/udp | grep -v "local_address" | awk '{ print $2 }')) # Define functi..."

2023-07-10T18:46:08Z

Created page with "``` # Get all open ports in hex format declare -a open_ports=($(cat /proc/net/tcp /proc/net/raw /proc/net/udp | grep -v "local_address" | awk '{ print $2 }')) # Define functi..."

New page

```
# Get all open ports in hex format
declare -a open_ports=($(cat /proc/net/tcp /proc/net/raw /proc/net/udp | grep -v "local_address" | awk '{ print $2 }'))

# Define function for converting
dec2ip () {
ip=$1
s=""
for i in {1..4}; do
s='.'$((ip%256))$s && ((ip>>=8));
done;
echo ${s:1} | sed 's/\./\n/g' | tac | sed ':a; $!{N;ba};s/\n/./g'
}

# Show all open ports and decode hex to dec
for tuple in ${open_ports[*]}; do
port=${tuple#*:}
ip=${tuple%:*}
echo $(dec2ip $((0x${ip}))):$((0x${port}));
done | sort | uniq -c
```

Netstat without netstat - Revision history

Busk: Created page with "``` # Get all open ports in hex format declare -a open_ports=($(cat /proc/net/tcp /proc/net/raw /proc/net/udp | grep -v "local_address" | awk '{ print $2 }')) # Define functi..."