add ssdp query script

upnp/ssdp-query.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python2
+#
+# From:
+# https://blog.cloudflare.com/ssdp-100gbps/
+# No apparent license
+#
+# Usage:
+# ssdp-query [IP [ssdp:alll]]
+#
+import socket
+import sys
+
+dst = "239.255.255.250"
+if len(sys.argv) > 1:
+    dst = sys.argv[1]
+st = "upnp:rootdevice"
+if len(sys.argv) > 2:
+    st = sys.argv[2]
+
+msg = [
+    'M-SEARCH * HTTP/1.1',
+    'Host:239.255.255.250:1900',
+    'ST:%s' % (st,),
+    'Man:"ssdp:discover"',
+    'MX:1',
+    '']
+
+s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+s.settimeout(10)
+s.sendto('\r\n'.join(msg), (dst, 1900) )
+
+while True:
+    try:
+        data, addr = s.recvfrom(32*1024)
+    except socket.timeout:
+        break
+    print "[+] %s\n%s" % (addr, data)