Update: IPv4 Address Representations, (Fri, Nov 11th)

Data packet of IPv4
Data packet of IPv4

I got feed back via Twitter on my diary entry “IPv4 Address Representations“: CyberChef’s operation Change IP Format does transform IPv4 representations.

However, it does not extract IPv4 addresses:

You have to identify the format yourself, then extract it with an appropriate regex:

And then change its format:

Recipe is here.

Didier Stevens
Senior handler
Microsoft MVP

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Reposted from SANS. View original.

Alex Post