Changeset 9601 for src/django_gheat/gheat/management/commands/netstumbler.py

Timestamp:

Aug 28, 2011, 8:53:06 PM (13 years ago)

Author:

rick

Message:

Initial import netstumbler file reader..

File:

• src/django_gheat/gheat/management/commands/netstumbler.py (modified) (1 diff)

src/django_gheat/gheat/management/commands/netstumbler.py

@@ -10 +10 @@
 from struct import *
 
-print ""
-fh = open('meting2.ns1','rb')
+def parse_netstumbler(filename):
+  fh = open(filename,'rb')
+  
+  def get_int32(size=1):
+    return unpack('<' + 'i'*size,fh.read(4*size))
+  
+  def get_uint32(size=1):
+    return unpack('<' + 'I'*size,fh.read(4*size))
+  
+  def get_uint64(size=1):
+    return unpack('<' + 'Q'*size,fh.read(8*size))
+  
+  def get_uint8(size=1):
+    return unpack('<' + 'B'*size,fh.read(1*size))
+  
+  def get_filetime():
+    _FILETIME_null_date = datetime.datetime(1601, 1, 1, 0, 0, 0)
+    ns = unpack('<Q',fh.read(8))[0] * 10
+    sec = ns / 10**8
+    d = datetime.timedelta(seconds=sec)
+    return _FILETIME_null_date + d
+  
+  def get_char(size):
+    return fh.read(size)
+  
+  def get_double(size=1):
+    return unpack('<' + 'd'*size,fh.read(8*size))
+  
+  data = {}
+  
+  data["dwSignature"] = get_char(4)
+  data["dwFileVerunpack"] = get_uint32()
+  ApCount = get_uint32()[0]
+  data["ApCount"] = ApCount
+  
+  data["aps"] = []
+  for a in range(0,ApCount):
+    ap = {}
+    SSIDLength = get_uint8()[0]
+    ap["SSIDLength"] = SSIDLength
+    ap["SSID"] = get_char(SSIDLength)
+    ap["BSSID"] = map(hex,unpack('BBBBBB',fh.read(6)))
+    ap["MaxSignal"] = get_int32()
+    ap["MinNoise"] = get_int32()
+    ap["MaxSNR"] = get_int32()
+    ap["Flags"] =  get_uint32()
+    ap["BeaconInterval"] = get_uint32()
+    ap["FirstSeen"] = get_filetime()
+    ap["LastSeen"] = get_filetime()
+    ap["BestLat"] = get_double()
+    ap["BestLong"] = get_double()
+    DataCount = get_uint32()[0]
+    ap["DataCount"] = DataCount
+    ap["measurement"] = []
+    for c in range(0,DataCount):
+      ms = {}
+      ms["Time"] = get_filetime()
+      ms["Signal"] = get_int32()
+      ms["Noice"] = get_int32()
+      LocationSource = get_int32()[0]
+      ms["Location Source"] = LocationSource
+      if LocationSource == 1:
+        ms["Latitude"] = get_double()
+        ms["Longitude"] = get_double()
+        ms["Altitude"] = get_double()
+        ms["NumStats"] = get_uint32()
+        ms["Speed"] = get_double()
+        ms["Track"] = get_double()
+        ms["MagVariation"] = get_double()
+        ms["Hdop"] = get_double()
+      ap["measurement"].append(ms)
+    NameLength = get_uint8()[0]
+    ap["NameLength"] = NameLength
+    ap["Name"] = get_char(NameLength)
+    ap["Channels"] = get_uint64()
+    ap["LastChannel"] = get_uint32()
+    ap["IPAddress"] = get_uint32()
+    ap["MinSignal"] = get_int32()
+    ap["MaxSignal"] = get_int32()
+    ap["DataRate"] = get_uint32()
+    ap["IPSubnet"] = get_uint32()
+    ap["IPMask"] = get_uint32()
+    ap["ApFlags"] = get_uint32()
+    IELength = get_uint32()[0]
+    ap["IELength"] = IELength
+    ap["InformationElements"] = get_uint8(IELength)
+    data["aps"].append(ap)
+  return data
 
-def get_int32(size=1):
-  return unpack('<' + 'i'*size,fh.read(4*size))
-
-def get_uint32(size=1):
-  return unpack('<' + 'I'*size,fh.read(4*size))
-
-def get_uint64(size=1):
-  return unpack('<' + 'Q'*size,fh.read(8*size))
-
-def get_uint8(size=1):
-  return unpack('<' + 'B'*size,fh.read(1*size))
-
-def get_filetime():
-  _FILETIME_null_date = datetime.datetime(1601, 1, 1, 0, 0, 0)
-  ns = unpack('<Q',fh.read(8))[0] * 10
-  sec = ns / 10**8
-  d = datetime.timedelta(seconds=sec)
-  return _FILETIME_null_date + d
-
-def get_char(size):
-  return fh.read(size)
-
-def get_double(size=1):
-  return unpack('<' + 'd'*size,fh.read(8*size))
-
-
-print "dwSignature:", get_char(4)
-print "dwFileVerunpack:", get_uint32()
-ApCount = get_uint32()[0]
-print "ApCount:", ApCount
-
-for a in range(0,ApCount):
-  SSIDLength = get_uint8()[0]
-  print "SSIDLength:", SSIDLength
-  print "SSID:", get_char(SSIDLength)
-  print "BSSID:", map(hex,unpack('BBBBBB',fh.read(6)))
-  print "MaxSignal:", get_int32()
-  print "MinNoise:", get_int32()
-  print "MaxSNR:", get_int32()
-  print "Flags:", get_uint32()
-  print "BeaconInterval:", get_uint32()
-  print "FirstSeen:", get_filetime()
-  print "LastSeen:", get_filetime()
-  print "BestLat:", get_double()
-  print "BestLong:", get_double()
-  DataCount = get_uint32()[0]
-  print "DataCount:", DataCount
-  for c in range(0,DataCount):
-    print "Time:", get_filetime()
-    print "Signal:", get_int32()
-    print "Noice:", get_int32()
-    LocationSource = get_int32()[0]
-    print "Location Source:", LocationSource
-    if LocationSource == 1:
-      print "Latitude:", get_double()
-      print "Longitude:", get_double()
-      print "Altitude:", get_double()
-      print "NumStats:", get_uint32()
-      print "Speed:", get_double()
-      print "Track:", get_double()
-      print "MagVariation:", get_double()
-      print "Hdop:", get_double()
-  NameLength = get_uint8()[0]
-  print "NameLength:", NameLength
-  print "Name:", get_char(NameLength)
-  print "Channels:", get_uint64()
-  print "LastChannel:", get_uint32()
-  print "IPAddress:", get_uint32()
-  print "MinSignal:", get_int32()
-  print "MaxSignal:", get_int32()
-  print "DataRate:", get_uint32()
-  print "IPSubnet:", get_uint32()
-  print "IPMask:", get_uint32()
-  print "ApFlags:", get_uint32()
-  IELength = get_uint32()[0]
-  print "IELength:", IELength
-  print "InformationElements:", get_uint8(IELength)
+print parse_netstumbler(sys.argv[1])