NC full name NetCat (network knife), also commonly known as the "Swiss Army Knife" is a pretty good Telnet client tool, because it's compact and powerful, so they become *** of *** one of the essential tools.
We can use the site to NC to Port Destination IP host scans to give the target host open port.
NetCat Download: http://www.33lc.com/soft/21041.html
We download NC files can be placed under other letter, as I was kept in the D disk.
It should prompt thing is NC file may be 360 security guards software these mistaken for a virus file. Here we need to add trust or white list.
If you do not trust to use it, we can use the software sandbox to run the NC.
Here we use the CMD to operate the NC.
First, we need to first enter the NC installation directory, such as columns:
Type
【d:】
【cd D: c11nt】
We were in the 80-139 range of 192.168.1.149 host on which ports open, and display the results
Code is as follows: NC -nvv -w2 -z 192.168.1.149 80-139
If the port will open the show OPEN, the contrary is rejected.
So when we use software can be remote port to other ports and other targets to be detected.
Although the NC is a good software, but also want to use for people is at