2021-01-15 15:00:57 +00:00
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# conn
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2021-01-18 21:32:06 +00:00
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quick and dirty server availability check <br> <br>
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basically just a way too complex wrapper for nmap and fping <br>
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### features:
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2021-01-16 23:19:56 +00:00
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- multi-input detection
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- ipv4 input detection
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- ipv6 input detection
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- waiting for availability
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- send notification on availability
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2021-01-19 19:04:57 +00:00
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- updater built in
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2021-01-15 15:00:57 +00:00
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2021-01-16 01:43:39 +00:00
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# usage
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Usage: conn (options) [ip] <br>
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Options: <br>
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2021-01-16 17:09:15 +00:00
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-m/--multi -- test multiple ips / disable portscan <br>
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-h/--help -- show help <br>
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-6/--force-ipv6 -- force ipv6 portscanning (also forces portscanning) <br>
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2021-01-16 23:19:56 +00:00
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-4/--force-ipv4 -- force ipv4 portscanning (also forces portscanning) <br>
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2021-01-16 17:09:15 +00:00
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-y/--yes -- portscan without asking <br>
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-n/--no -- dont portscan <br>
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-p/--portscan -- same as -y <br>
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-w/--wait -- wait for active connection <br>
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2021-01-19 19:04:57 +00:00
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-u/--update -- update the script <br>
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2021-01-21 21:18:17 +00:00
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-f/ --fast -- disable os check <br>
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-s/ --simple -- same as -f <br>
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2021-01-17 16:15:15 +00:00
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# installation
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1. download the script: <br>
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```bash
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wget https://git.byreqz.de/byreqz/conn/raw/branch/main/conn.sh
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```
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2. run it with <br>
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``
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bash conn.sh
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``
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or <br>
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``
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2021-01-22 22:08:58 +00:00
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chmod +x conn.sh && ./conn.sh
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2021-01-17 16:15:15 +00:00
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``
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3. optionally alias it <br>
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``alias conn="~/conn.sh"``
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2021-02-15 14:12:34 +00:00
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# sample output
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```bash
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checking connection status for localhost
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-------------------Availability----------------------
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localhost is alive (545 ms)
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note: this seems to be a linux machine
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-----------------------------------------------------
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-------------------Portscan---------------------
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Starting Nmap 7.91 ( https://nmap.org ) at 2021-02-15 15:07 CET
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Nmap scan report for localhost (127.0.0.1)
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Host is up, received user-set (0.047s latency).
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Other addresses for localhost (not scanned): ::1
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Not shown: 998 closed ports
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Reason: 998 conn-refused
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PORT STATE SERVICE REASON
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22/tcp open ssh syn-ack
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631/tcp open ipp syn-ack
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Nmap done: 1 IP address (1 host up) scanned in 3.23 seconds
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localhost : [0], 64 bytes, 0.185 ms (0.185 avg, 0% loss)
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localhost : [1], 64 bytes, 0.058 ms (0.122 avg, 0% loss)
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localhost : [2], 64 bytes, 0.060 ms (0.101 avg, 0% loss)
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localhost : [3], 64 bytes, 0.081 ms (0.096 avg, 0% loss)
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localhost : xmt/rcv/%loss = 4/4/0%, min/avg/max = 0.058/0.096/0.185
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------------------------------------------------
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```
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