From e7cbc1607ba50e9412e519dd21e9cf3cf8d2b2a3 Mon Sep 17 00:00:00 2001
From: Russ Handorf <rhandorf@handorf.org>
Date: Sat, 27 Jan 2018 11:31:33 -0500
Subject: [PATCH] initial commit
---
scanner.py | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
create mode 100755 scanner.py
diff --git a/scanner.py b/scanner.py
new file mode 100755
index 0000000..a760508
--- /dev/null
+++ b/scanner.py
@@ -0,0 +1,83 @@
+#!/usr/bin/python
+
+import time
+import argparse
+import ipcalc
+from socket import *
+import ssl
+import M2Crypto
+import OpenSSL
+import csv
+import sys
+import threading
+
+subnet=""
+ports=""
+host=""
+
+parser = argparse.ArgumentParser(prog='Scanner.')
+parser.add_argument('-s', action="store", help='subnet')
+parser.add_argument('-host', action="store", help='host')
+parser.add_argument('-p', action="store", help='ports')
+
+args = parser.parse_args()
+if len(sys.argv[1:])==0:
+ print "Choose a -s or -host"
+ print "-s for subnet"
+ print "-host for single host"
+ print "-p for ports"
+ exit()
+
+subnet=args.s
+host=args.host
+ports=args.p.split(",")
+
+setdefaulttimeout(3)
+
+threads = []
+maxcount=256
+counter=0
+threadcount=0
+
+def scanner(host,port):
+ global threadcount
+ global writer
+ threadcount += 1
+ try:
+ cert = ssl.get_server_certificate((str(host), int(port)))
+ x509 = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, cert)
+ writer.writerow({'HOST': str(host), 'PORT': str(port), 'EXPIRED': format(x509.has_expired()), 'VALID FROM': format(x509.get_notBefore()), 'VALID UNTIL': format(x509.get_notAfter())})
+ except (error, timeout) as err:
+ a=error
+ threadcount -= 1
+
+with open('hosts.csv', 'w') as hostfile:
+ fieldnames = ['HOST', 'PORT', 'EXPIRED', 'VALID FROM', 'VALID UNTIL']
+ writer = csv.DictWriter(hostfile, fieldnames=fieldnames)
+ writer.writeheader()
+
+ if subnet != None:
+ for host in ipcalc.Network(subnet):
+ for port in ports:
+ if counter<maxcount:
+ t = threading.Thread(target=scanner, args=(host,port,))
+ threads.append(t)
+ t.start()
+ counter += 1
+ else:
+ counter=0
+ time.sleep(5)
+ else:
+ for port in ports:
+ if counter<maxcount:
+ t = threading.Thread(target=scanner, args=(host,port,))
+ threads.append(t)
+ t.start()
+ counter += 1
+ else:
+ counter=0
+ time.sleep(5)
+
+ while (t.isAlive()):
+ print "waiting for %d threads to end" % threadcount
+ time.sleep(1)
--
2.34.1