SSL Checker

Simple Python script that collects SSL information from hosts

About

It's a simple script running in python that collects SSL information then it returns the group of information in JSON.

Requirements

You only need to installl pyOpenSSL:

pip install pyopenssl

Usage

./ssl_checker.py -h
usage: ssl_checker.py -H [HOSTS [HOSTS ...]] [-j] [-h]

optional arguments:
  -H [HOSTS [HOSTS ...]], --host [HOSTS [HOSTS ...]]
                        Hosts as input separated by space
  -j, --json            Enable JSON in the output
  -p, --pretty          Print pretty and more human readable Json
  -h, --help            Show this help message and exit

Port is optional here. The script will use 443 if not specified.

-j, --json Use this if you want to only have the result in JSON

-p, --pretty Use this with -j to print indented and human readable json

-H, --host Enter the hosts separated by space

-h, --help Shows the help and exit

Example

narbeh@narbeh-xps:~/ssl-checker$ ./ssl_checker.py -H test.com narbeh.org:443 archive.org facebook.com:443 twitter.com github.com google.com
Analyzing 7 hosts:

	[+] test.com             Expired: False
	[+] narbeh.org           Expired: False
	[+] archive.org          Expired: False
	[-] facebook.com         Failed: [Errno 111] Connection refused
	[-] twitter.com          Failed: [Errno 111] Connection refused
	[+] github.com           Expired: False
	[+] google.com           Expired: False

5 successful and 2 failed

Example only with the -j argument which show the JSON only. Perfect for piping to another tool.

narbeh@narbeh-xps:~/ssl-checker$ ./ssl_checker.py -j -H test.com narbeh.org:443 
{'test.com': {'valid_till': '2020-01-24', 'valid_from': '2017-01-15', 'cert_alg': u'sha256WithRSAEncryption', 'cert_ver': 2, 'cert_sn': 73932709062103623902948514363737041075L, 'cert_exp': False, 'issuer_c': u'US', 'issuer_cn': u'Network Solutions DV Server CA 2', 'issuer_o': u'Network Solutions L.L.C.', 'validity_days': 1104, 'issuer_ou': None}, 'narbeh.org': {'valid_till': '2018-05-18', 'valid_from': '2018-02-17', 'cert_alg': u'sha256WithRSAEncryption', 'cert_ver': 2, 'cert_sn': 319510066429286596971677345373584681421772L, 'cert_exp': False, 'issuer_c': u'US', 'issuer_cn': u"Let's Encrypt Authority X3", 'issuer_o': u"Let's Encrypt", 'validity_days': 90, 'issuer_ou': None}}