```python
#!/usr/bin/env python3

# Python SSH Checker
# Fix indent =G:wq
import argparse
import socket
import paramiko
import sys
import os

class SystemScanner:

def __init__(self, target, port, service):
#Globals?
self.target = target
self.port = port
self.service = service

def test_ssh(self):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
sock.connect((self.target, self.port))
print("SSH Open"
except Exception as err:
#Conn failed
print(f"Connection failed on "
finally:
sock.close()

def ssh_auth(self):
test = paramiko.Transport((self.target, self.port))
try:
test.connect()
except paramiko.ssh_exception.SSHException as err:
print(f"SSH Connection failed:", self.host, self.port, "because ", str(err))
test.close()
exit(1)
try:
test.auth_none('')
except paramiko.BadAuthenticationType as err:
print(err.allowed_types)
finally:
test.close()

def ssh_login(self):
print(f"Checking {self.service} logins..."
try:
print("Dropping into shell"
command = "journalctl --system --follow | grep -i ssh"
'''TODO
1) Parse output and find get the info cleaner
2) Add Services [http, ftp, smb]
3) clean exit
4) Counters for successfull/failed logins
'''

os.system(command)
except KeyboardInterrupt as kd:
exit(1)
finally:
print("\n\n\r\nEND"


if __name__ == '__main__':
parser = argparse.ArgumentParser(prog="sysmon.py"
parser.add_argument('--port', '-p', help="Enter Port Number", type=int, default=22)
parser.add_argument('--target', '-t', help='Hostname or IP', default="127.0.0.1"
parser.add_argument('--service', '-s', help="Show Service logins", default="ssh"
args = parser.parse_args()

scanner = SystemScanner(args.target, args.port, args.service)
if scanner.test_ssh():
scanner.ssh_auth()
if args.service:
scanner.ssh_login()
```

The code is self explanatory. Code is simply used for making SSH connection. So when running the script you have to add the arguments such as target, port , service etc along with the script else it won't work.

Are you the one that created it.

Socket programming