Hey, I have a stupid question -Results of nmap -sU 192.168.x.x111/udp open sunrpciptables -L resultsACCEPT udp -- anywhere anywhere udp dpt:5060Why does the port listed in iptables -L not show up ...

By manually incorporating a UDP scan against port 161, NMAP automatically attempts to query the OID info. However, this only works by default if "public" is the community string.

In this Nmap tutorial, get Nmap scan examples that show how to identify various devices on the network and interpret network data to discover possible vulnerabilities or infections.

The Nmap Project just released the Holiday Edition of its open source cross-platform security scanner and network mapper, with several important improvements and bug fixes.

Since neither the probe-packet nor its potential ICMP packet are guaranteed to arrive (remember, UDP is connectionless and so is ICMP) nmap will typically send several UDP packets per UDP probed port ...

Remember, reconnaissance and patience is key to hacking. Let's take a look at Nmap in action as we port scan a web server configured just for this article.

Remember that scene in The Matrix when Trinity uses a realistic Nmap port scan, followed by an actual SSH exploit (long since patched) to break into a power company? Well, believe it or not, but ...