Top "Netcat" questions

netcat is a command for performing read/write operations on TCP or UDP network connections.

Send String over netcat connection

I have two virtual machines open, one is listening on the connection, the other connects with nc <ip> &…

python netcat
Listening on multiple ports?

Can't you listen on a port range with netcat? You can scan a range, but not listen it appears. So …

linux windows networking netcat
Using netcat to send a UDP packet without binding

I am trying to use netcat to simulate a NAT traversal protocol. I have one instance that is listening for …

udp netcat
Redirect process stdin and stdout to netcat

I have an embedded linux application with a simple interactive command line interface. I'd like to access the command line …

linux netcat socat
Sending a hex string to a remote via netcat

I've got some binary commands (which I'm representing as hex) that I need to send to a remote device (it's …

netcat
Executing script on receiving incoming connection with xinetd

I want xinetd to execute a shell script when a connection is received on a certain port. To accomplish this, …

linux shell tcp netcat xinetd
nmap says port is closed while nestat says it's listening

This is Ubuntu 12.04 env. I have a TCP service running on port 8020 on the box: My question is: Why port 8020 …

linux port netcat nmap
Netcat streaming using UDP

I can get netcat to stream a video using TCP {server} cat [movie].avi | nc [client ip address] 65535 {client} nc …

networking tcp streaming udp netcat
Emulating netcat -e

How can I emulate netcat -e with a version of netcat that does not have the -e option ? I need …

linux bash system netcat
Socket communication, Java client C server

I am trying to communicate through sockets a Java client and a C server All seems to work fine if …

java c sockets netcat