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| author | srdusr <[email protected]> | 2023-03-16 22:46:48 +0200 |
|---|---|---|
| committer | srdusr <[email protected]> | 2023-03-16 22:46:48 +0200 |
| commit | 473094fb09e2cddc87ba3c7da24d447b5d76d98f (patch) | |
| tree | 7753eeaeb61cbe43f4c7bd8524a4e931c0630175 | |
| parent | 9de17a806746ceb8ae5d76344db9de9e59d08761 (diff) | |
| download | notes-473094fb09e2cddc87ba3c7da24d447b5d76d98f.tar.gz notes-473094fb09e2cddc87ba3c7da24d447b5d76d98f.zip | |
Fixed syntax of scp
| -rw-r--r-- | tools/ssh.md | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/tools/ssh.md b/tools/ssh.md index 1f834ff..0c4c2cc 100644 --- a/tools/ssh.md +++ b/tools/ssh.md @@ -20,7 +20,33 @@ ``` > The `10.1.1.5` is what we want in this example +* See if any current ssh is running +`$ ps aux | grep sshd` + +* Terminate sshd +- See all sshd connections, if non-zero number then there are ssh processes running +`$ pgrep -c sshd` +`$ pkill --signal HUP sshd` +- Check connections again to make sure, if still not 0 then use this +`$ pkill --signal KILL` + +* Disconnect specific ssh clients off from server +1. First see who's logged into the the machine +`$ who` or `$ w`# if there is anything besides tty1, example `pts/3` then there is an active connection +2. Look for specific process ID `PID` +`$ ps t` +3. (Optional) Laugh at their impending disconnection +`$ echo "HAHAHAHAHAHAHAHA" | write <user> pts/<n>` +4. Kill the process +`$ kill -9 30737` + + + +* If `sshd` on remote server produces the following error message: `sshd re-exec requires execution with an absolute path` then use this `/usr/sbin/sshd` +* If `sshd` on remote server produces the following error message: `sshd: no hostkeys available -- exiting` then use this `ssh-keygen -A` + * For Termux users: +> NOTE: ip addr will not work unless phone is rooted, but `ifconfig` will from `net-tools` since the `proc_net` and `proc_net_tcp_udp` files are not accessible to `untrusted_app` domain but are allowed for `shell` (`adb`). * Termux install openssh `$ pkg in openssh` @@ -63,10 +89,10 @@ How to SSH File Transfer from Remote to Local 1. Copy single file from local to remote using scp. `$ scp myfile.txt remoteuser@remoteserver:/remote/folder/` -2. scp from remote to local using a single file. -`$ scp remoteuser@remoteserver:/remote/folder/remotefile.txt localfile.txt` +2. scp from remote to local on local using a single file. +`$ scp -P 22 remoteserver:/remote/folder/remotefile ~/localdir/localfile` -* Copy multiple files from remote to local: +* Copy multiple files from remote to local on locall: `$ scp [email protected]:/some/remote/directory/\{a,b,c\} ./` * Copy multiple files from local to remote: @@ -78,4 +104,5 @@ How to SSH File Transfer from Remote to Local * Copy multiple files from remote to remote: `$ scp [email protected]:/some/remote/directory/foobar.txt \` - +3. Move 'r' using scp from remote to local on local using a single file. +`$ scp -r -P 22 remoteserver:/remote/folder/remotefile ~/localdir/localfile` |