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NMAP tips for avoiding firewalls

Here are a couple tips courtesy @HanseSecure for using NMAP and avoiding firewalls.

Florian Hansemann @HanseSecure
nmap options/ideas to avoid Firewallnmap options/ideas to avoid Firewall

fragmentation
-f

change default MTU
–mtu 24

random number of decoys
-D RND:10

Change Source port
–source-port 80

Append Random Data to Packet
–data-length 25

MAC Address Spoofing
–spoof-mac Dell/Apple/3Com

#infosec #pentest
12:26 PM – 30 Sep 2018

Original Tweet:

nmap options/ideas to avoid Firewall

fragmentation
-f

change default MTU
–mtu 24

random number of decoys
-D RND:10

Change Source port
–source-port 80

Append Random Data to Packet
–data-length 25

MAC Address Spoofing
–spoof-mac Dell/Apple/3Com #infosec #pentest pic.twitter.com/P1l0eiVQ4m

— Florian Hansemann (@HanseSecure) September 30, 2018

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