Since version 6.20 is quite old (released around 2014), make sure to mention it’s for educational/lab use . Using such an old version on a production network is a massive security risk due to years of unpatched vulnerabilities!
Giving the "cracker" remote access to your entire network traffic.
: Attackers often modify cracked versions to include backdoors, allowing them to intercept your traffic, execute malicious code, or include your router in a botnet. Known Vulnerabilities
In their place was a single, simple rule allowing all traffic from a specific external address to pass through unhindered.
Since version 6.20 is quite old (released around 2014), make sure to mention it’s for educational/lab use . Using such an old version on a production network is a massive security risk due to years of unpatched vulnerabilities!
Giving the "cracker" remote access to your entire network traffic.
: Attackers often modify cracked versions to include backdoors, allowing them to intercept your traffic, execute malicious code, or include your router in a botnet. Known Vulnerabilities
In their place was a single, simple rule allowing all traffic from a specific external address to pass through unhindered.