All Questions
15 questions
0
votes
1
answer
143
views
Double SSH then execute NC using Batch file and Plink
Good morning,
I need to execute a netcat command and get the output to do elaboration on my local PC (windows). I just need the "connection good/bad"
Now I use PuTTY using the following step
...
- 1
0
votes
1
answer
2k
views
Bypass Linux password login with netcat or ssh or telnet
How can you bypass a password login with nc or ssh? I type 'nc IP-address 13880' and it gives me the login form I need to bypass. Can anyone give me any tips?
- 143
2
votes
0
answers
445
views
How to transfer files between two hosts through a bastion using netcat and pigz
I have to regularly transfer the contents of folders containing a lot of small files with a volume of around 10GB from one server to another. Before I used the command bellow which did the job very ...
- 21
1
vote
1
answer
564
views
SSH'ing through a proxy with CentOS 8
I'm using CentOS 8, and I'm trying to SSH from behind a firewall through a (HTTP but also somehow SOCKS) proxy.
I've read this answer, which suggests using nc -X - but my nc doesn't support that. I'...
- 10.2k
0
votes
1
answer
542
views
Apply jumphost's .bashrc to server during ssh from client?
With the following topology:
+----------+ ssh -J +--------+ +--------------+
|clienthost| =========> |jumphost| ====> |restrictedhost|
+----------+ +--------+ ...
- 1,522
5
votes
2
answers
5k
views
Use rsync with nc as transport layer
By default, rsync uses ssh as a transport layer. Unfortunately with fast local network, ssh is very slow. Is it possible use rsync with netcat / nc ?
I have make some experiments, but it does not ...
- 366
0
votes
1
answer
283
views
Unable to reach computer in same network
Assume two machines that connect to a wireless router (Archer C7 v2) and are part of the same LAN. Pinging machine A from machine B works, but ssh, telnet, netcat fail. Why?
Details
Machine A (...
- 103
4
votes
1
answer
1k
views
How to get an ssh socks proxy on demand?
I know ssh provides a SOCKS proxy with -D. I wonder if it's possible to start such a proxy on demand, the moment a connection is made to a specified port (using the likes of socat and nc under the ...
- 665
1
vote
1
answer
2k
views
Use netcat to bridge thru firewall?
I have a machine behind a firewall. It's my machine, I have set up ssh, but it's completely firewalled. My solution has been to use a reverse shell set up on a cron basis to reconnect if it fails ...
- 121
3
votes
1
answer
2k
views
X11Forwarding using SSH and Netcat
From my machine, I must connect through nodes A, B, and C, to reach target:
localhost -> A -> B -> C -> target
Machine A is configured to refuse X11 Forwarding, so I guess I shouldn't ...
- 670
1
vote
2
answers
3k
views
ssh -R then expose the local port over HTTP?
Here's my scenario, I have two machines, A and B. A is behind a VPN, so B can't get to A. I have a web server:
machine_a$ curl localhost:8088
"hello from machine_a"
I have executed a remote SSH ...
- 160
1
vote
2
answers
2k
views
Two hop SSH with multiple user names
I am trying to set up an ssh proxycommand, where the user name at the final host is different from the user name at the original host. I am logged in on firstHost as username and want to effectively ...
- 257
1
vote
1
answer
2k
views
Can I stop a netcat tar pipe and continue later without overriding existing files?
I'm trying to copy a lot of files from my NAS to my server, about 2TB.
I found that using a netcat tar pipe to copy the directories goes pretty fast, about 40mb/s. It seems to work faster than rsync ...
- 23
0
votes
1
answer
1k
views
How to purge connections left open by SSH ProxyCommand?
I have a webserver WWW1 and a front-facing proxy PRX. I use SSH ProxyCommand to connect to WWW1's internal IP (private IP) via PRX (private+public IP). For some connections (not all) I see a network ...
- 307
1
vote
2
answers
3k
views
nc or socat: How to read data from remote:/dev/ttyACM0?
I have a device running at a remote computer on /dev/ttyACM0
Now I want to read that data on my computer. I can connect to it over ssh.
Unfortunately I am a nc/socat rookie and no howto covered this.
...
- 769