scanlogd - a port scan detection tool
scanlogd is a TCP port scan detection tool, originally designed to illustrate various attacks an IDS developer has to deal with, for a Phrack Magazine article. Thus, unlike some of the other port scan detection tools out there, scanlogd is designed to be totally safe to use.
This release of scanlogd can be built with support for one of several packet capture interfaces. In addition to the raw socket interface on Linux (which does not require any libraries), scanlogd is now aware of libnids and libpcap.
installasi scanlog Ubuntu 20.04
sudo apt-get install scanlogd
test scan nmap
nmap 192.168.1.100
lihat log scan scanlogd
sudo systemctl status scanlogd
You’ll see output similar to this: