All apps/nc

nc

nc

Netcat: arbitrary TCP and UDP connections and listeners.

Runs as nc|macOS, Linux, Windows

Command form

ai-draft · 2 tasks · 9 fields

Open a TCP or UDP connection to a host and port, or scan ports without sending data. Listening mode, proxies and Apple-specific socket options are left out.

Opens the form; the finished command lands at your prompt, unrun
otty gui nc
Connect or scanExample values, fixed in this page — nothing here reaches a terminal
Basic
Host*
string
Port or port range*
string
Use UDP
-u
Scan only (send no data)
-z
Verbose
-v
Idle timeout (seconds)
integer
TasksEach one presets the form for one job
Scan ports
hostportsscanverbosetimeoutudp
Connect to host
hostportsudptimeout
ParametersOnly these flags are editable in the form
Host
string · positional 0
Port or port range
string · positional 1 · repeatable
Use UDP
boolean
-u
Scan only (send no data)
boolean
-z
No DNS lookups
boolean
-n
Verbose
boolean
-v
Idle timeout (seconds)
integer
-w
Source IP address
string
-s
Source port
integer
-p
SourcesEvery flag above is checked against these
fig
completion

github.com

Before it fills your prompt, Otty checks the installed nc against its version. A form that does not match your version is not offered.