You may have heard horror stories about how easy it is for evil system crackers to probe potential victims' systems for vulnerabilities using software tools readily available on the Internet. The bad ...
A number of weeks ago, I provided and described a script that uses nmap to quickly scan a system or subnet for activity on a particular port. Useful for detecting, say, web servers or Oracle ...
A port is a numeric identifier for software that runs on a computer, like Web server or email server software. When a port is open, it's accepting connections from the outside world. It's not uncommon ...
It's probably X. Adding “-nolisten tcp” to the line that launches X in “/etc/X11/kdm/Xservers” will stop X from listening on that port.<P>For example, the ...
Hey, I have a stupid question -<BR><BR>Results of nmap -sU 192.168.x.x<BR><BR>111/udp open sunrpc<BR><BR>iptables -L results<BR><BR>ACCEPT udp -- anywhere anywhere udp dpt:5060<BR><BR>Why does the ...
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