Ggsniff software is a sniffer tool that permits users to capture and save Gadu-Gadu chatting activities.
To add this patch, you need to apply it in a specific manner. First, change your directory to /path/to/dsniff-2.3. Then, execute patch -p1 < /path/to/file/ggsniff-1.2-dsniff-2.3-patch. You can also refer to the documentation supplied with dsniff for more information.
It is worth checking out ggsniff if you are interested in password sniffing as well. The latest release includes the addition of password sniffing feature through switch -w. Useful links for this software include ggsniff and dsniff.
Version 1.2: N/A