NetCat - Revision history

Jfreier at 20:01, 4 February 2025

2025-02-04T20:01:38Z

2020-04-28T03:13:30Z

2020-04-28T03:10:31Z

2020-04-28T03:02:27Z

2019-02-15T22:45:16Z

2019-02-15T22:43:52Z

2009-05-28T14:50:01Z

2009-05-28T14:49:41Z

2009-05-28T14:49:24Z

2009-05-28T14:48:32Z

← Older revision		Revision as of 20:01, 4 February 2025
Line 61:		Line 61:
	Continue listening after a connection is closed use the -k option.		Continue listening after a connection is closed use the -k option.
	nc -k -l 1234		nc -k -l 1234
		+
		+	== Echo everything that http requests ==
		+	nc -kdl 8000

← Older revision		Revision as of 03:13, 28 April 2020
Line 56:		Line 56:
	You can also pipe all commands into bash		You can also pipe all commands into bash
	nc -l 1234 \| /bin/bash		nc -l 1234 \| /bin/bash
		+
		+
		+	== Keep Listening ==
		+	Continue listening after a connection is closed use the -k option.
		+	nc -k -l 1234

@@ Line 36: / Line 36: @@
 hosted computer to get the shell from
-   nc 127.0.0.1 1234 –e /usr/bash
+   nc 127.0.0.1 1234 –e /bin/bash
 remote computer to use the shell
@@ Line 46: / Line 46: @@
 The host computer with the shell to access.
-   nc –l –p 1234 –e /usr/bash
+   nc –l –p 1234 –e /bin/bash
 Connect to the host computer with the following command.
@@ Line 53: / Line 53: @@
 Side note:  You can create a simple script and run this with nohup in the background to insure this continues running.
    nohup ./script.sh &

← Older revision		Revision as of 03:02, 28 April 2020
Line 30:		Line 30:
	remote file to receive the file		remote file to receive the file
	nc -l 8001 > file.doc		nc -l 8001 > file.doc
		+
		+
		+	== Reverse Shell ==
		+	This create a shell for a client to use.
		+
		+	hosted computer to get the shell from
		+	nc 127.0.0.1 1234 –e /usr/bash
		+
		+	remote computer to use the shell
		+	nc -l -p 1234
		+
		+
		+	== Shell Listener ==
		+	This creates a listener shell, at which point any client can connect to and use the shell.
		+
		+	The host computer with the shell to access.
		+	nc –l –p 1234 –e /usr/bash
		+
		+	Connect to the host computer with the following command.
		+	nc 127.0.0.1 1234
		+
		+	Side note: You can create a simple script and run this with nohup in the background to insure this continues running.
		+	nohup ./script.sh &

← Older revision		Revision as of 22:45, 15 February 2019
Line 20:		Line 20:

	and then start typing		and then start typing
		+
		+
		+	== Send a file ==
		+	This will send a file to another computer on the same network
		+
		+	hosted file computer - 10.0.0.1
		+	cat file.doc \| nc 10.0.0.2 8001
		+
		+	remote file to receive the file
		+	nc -l 8001 > file.doc

← Older revision		Revision as of 22:43, 15 February 2019
Line 9:		Line 9:

	<code>x11 stream tcp nowait root /usr/local/bin/nc nc -n -w 3 127.0.0.1 25</code>		<code>x11 stream tcp nowait root /usr/local/bin/nc nc -n -w 3 127.0.0.1 25</code>
		+
		+
		+
		+	== Start a chat ==
		+	host computer - 10.0.0.1
		+	nc -l 8001
		+
		+	remote computer - 10.0.0.2
		+	nc 10.0.0.1 8001
		+
		+	and then start typing

@@ Line 3: / Line 3: @@
 This one redirect port 24 to port 22.
-<code>
+<code>24		stream 	tcp	nowait	nobody	/usr/sbin/tcpd /bin/nc 192.168.1.1 22</code>
-−
 		stream 	tcp	nowait	nobody	/usr/sbin/tcpd /bin/nc 192.168.1.1 22
-−
 </code>
 This one redirects port 6000(x11) to port 25
-<code>
+<code>x11             stream  tcp     nowait  root    /usr/local/bin/nc      nc -n -w 3  127.0.0.1 25</code>
-−
 x11             stream  tcp     nowait  root    /usr/local/bin/nc      nc -n -w 3  127.0.0.1 25
-−
 </code>