ssh-connect

simple server ssh & sftp application

How to Run:

go run main.go

file config config.json

{
    "ssh" : {
        "host": "localhost",
        "port": 4555,
        "username": "kucingliar",
        "password": "kucingliar123",
        "hostKeyFile" : "id_rsa",
        "clientAuth" : true,
        "textDisplay": "Welcome to Server"
    }
}

Testing connect to SSH Server

ssh kucingliar@localhost -p 4555

kucingliar@localhost's password:
Permission denied, please try again.
kucingliar@localhost's password:
Welcome to Server
kucingliar$ ls -la
total 64
drwxr-xr-x  12 sohai  staff   384 Feb 11 10:11 .
drwxr-xr-x   5 sohai  staff   160 Feb 11 10:11 ..
drwxr-xr-x  12 sohai  staff   384 Feb 11 10:12 .git
-rw-r--r--   1 sohai  staff     6 Feb 11 10:11 .gitignore
-rw-r--r--   1 sohai  staff   291 Feb 11 10:11 Makefile
-rw-r--r--   1 sohai  staff    68 Feb 11 10:12 README.md
-rw-r--r--   1 sohai  staff   241 Feb 11 10:11 config.json
-rw-r--r--   1 sohai  staff   431 Feb 11 10:11 go.mod
-rw-r--r--   1 sohai  staff  3389 Feb 11 10:11 go.sum
-rw-r--r--   1 sohai  staff   887 Feb 11 10:11 id_rsa
-rw-r--r--   1 sohai  staff   578 Feb 11 10:11 main.go
drwxr-xr-x   5 sohai  staff   160 Feb 11 10:11 modules

kucingliar$

Testing connect to SFTP Server

sftp -P 4555 kucingliar@0.0.0.0

kucingliar@0.0.0.0's password:
Connected to 0.0.0.0.
sftp> ls -la
drwxr-xr-x   15 sohai    staff         480 Mar 6 18:13 .git
-rw-r--r--    1 sohai    staff          28 Feb 19 20:05 .gitignore
-rw-r--r--    1 sohai    staff         291 Feb 11 10:11 Makefile
-rw-r--r--    1 sohai    staff        2601 Mar 6 18:31 README.md
-rw-r--r--    1 sohai    staff         253 Feb 19 20:03 config.json
drwxr-xr-x    4 sohai    staff         128 Feb 19 20:03 docker
-rw-r--r--    1 sohai    staff         597 Feb 19 20:04 go.mod
-rw-r--r--    1 sohai    staff        4996 Feb 19 20:04 go.sum
-rw-r--r--    1 sohai    staff         887 Feb 11 10:11 id_rsa
-rw-r--r--    1 sohai    staff         579 Mar 6 17:34 main.go
drwxr-xr-x    6 sohai    staff         192 Feb 19 20:04 modules
-rw-r--r--    1 sohai    staff          34 Feb 19 20:03 run.sh
drwxr-xr-x    3 sohai    staff          96 Feb 19 20:28 test
sftp>

#logs from service if multiple user try to login

2022/03/06 18:40:22 Listening on localhost:4555
2022/03/06 18:40:28 New SSH connection from 127.0.0.1:51351 (SSH-2.0-OpenSSH_8.1) | user : kucingliar | uuid : c783c073-939b-4018-9554-01676f614beb
2022/03/06 18:40:40 New SSH connection from 127.0.0.1:51358 (SSH-2.0-OpenSSH_8.1) | user : kucingliar | uuid : fecc1d0c-a743-4b4d-8c7a-aba94b0cc615

#server test:

ubuntu@3.134.219.221

Testing Local Slave server

cd docker/ 
docker build -t metal-slave .
docker run --name metal_slave_1 -d -p 2201:22 metal-slave:latest

Testing Local SFTP Slave Server

> sftp -P 2201 sohai@0.0.0.0
sohai@0.0.0.0's password:
Connected to 0.0.0.0.
sftp>

Testing Local SSH Slave Server

> ssh sohai@0.0.0.0 -p 2201
sohai@0.0.0.0's password:
Permission denied, please try again.
sohai@0.0.0.0's password:
Welcome to Alpine!

The Alpine Wiki contains a large amount of how-to guides and general
information about administrating Alpine systems.
See <http://wiki.alpinelinux.org/>.

You can setup the system with the command: setup-alpine

You may change this message by editing /etc/motd.

4188dd09613d:~$ ls -la
total 24
drwxr-sr-x    1 sohai    sohai         4096 Feb 16 06:46 .
drwxr-xr-x    1 root     root          4096 Feb 16 06:05 ..
-rw-------    1 sohai    sohai           38 Feb 16 06:57 .ash_history
drwx--S---    2 sohai    sohai         4096 Feb 16 06:46 .ssh
drwxr-xr-x    1 sohai    sohai         4096 Feb 16 06:44 uploader

User Default

type	username	password
Slave	sohai	kucingliar
Master	kucingliar	kucingliar123