squishy

https://en.wikipedia.org/wiki/Netfilter#

objectives

[ ] block all ports except [ ] Burp Suite [ ] https://portswigger.net/burp [ ] Snyk [ ] https://snyk.io/ [ ] Checkmarx [ ] https://checkmarx.com/ [ ] Invicti [ ] https://www.invicti.com/ [ ] Kali Linux [ ] https://sentry.io/welcome/

important

tcpdump

tcpdump -i tcp tcpdump -i eth0

show the network interfaces

[prompt] ip link show lo enp0s31f6 br-3c9d77222953 docker0 hss0 veth7075590@if12

wireshark