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-rw-r--r--tests/python_dependencies/impacket/uuid.py68
1 files changed, 68 insertions, 0 deletions
diff --git a/tests/python_dependencies/impacket/uuid.py b/tests/python_dependencies/impacket/uuid.py
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+++ b/tests/python_dependencies/impacket/uuid.py
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+# Copyright (c) 2003-2016 CORE Security Technologies
+#
+# This software is provided under under a slightly modified version
+# of the Apache Software License. See the accompanying LICENSE file
+# for more information.
+#
+# Description:
+# Generate UUID compliant with http://www.webdav.org/specs/draft-leach-uuids-guids-01.txt.
+# A different, much simpler (not necessarily better) algorithm is used.
+#
+# Author:
+# Javier Kohen (jkohen)
+#
+
+import re
+
+from random import randrange
+from struct import pack, unpack
+
+def generate():
+ # UHm... crappy Python has an maximum integer of 2**31-1.
+ top = (1L<<31)-1
+ return pack("IIII", randrange(top), randrange(top), randrange(top), randrange(top))
+
+def bin_to_string(uuid):
+ uuid1, uuid2, uuid3 = unpack('<LHH', uuid[:8])
+ uuid4, uuid5, uuid6 = unpack('>HHL', uuid[8:16])
+ return '%08X-%04X-%04X-%04X-%04X%08X' % (uuid1, uuid2, uuid3, uuid4, uuid5, uuid6)
+
+def string_to_bin(uuid):
+ matches = re.match('([\dA-Fa-f]{8})-([\dA-Fa-f]{4})-([\dA-Fa-f]{4})-([\dA-Fa-f]{4})-([\dA-Fa-f]{4})([\dA-Fa-f]{8})', uuid)
+ (uuid1, uuid2, uuid3, uuid4, uuid5, uuid6) = map(lambda x: long(x, 16), matches.groups())
+ uuid = pack('<LHH', uuid1, uuid2, uuid3)
+ uuid += pack('>HHL', uuid4, uuid5, uuid6)
+ return uuid
+
+def stringver_to_bin(s):
+ (maj,min) = s.split('.')
+ return pack('<H',int(maj)) + pack('<H',int(min))
+
+def uuidtup_to_bin(tup):
+ if len(tup) != 2: return
+ return string_to_bin(tup[0]) + stringver_to_bin(tup[1])
+
+def bin_to_uuidtup(bin):
+ assert len(bin) == 20
+ uuidstr = bin_to_string(bin[:16])
+ maj, min = unpack("<HH", bin[16:])
+ return uuidstr, "%d.%d" % (maj, min)
+
+#input: string
+#output: tuple (uuid,version)
+#if version is not found in the input string "1.0" is returned
+#example:
+# "00000000-0000-0000-0000-000000000000 3.0" returns ('00000000-0000-0000-0000-000000000000','3.0')
+# "10000000-2000-3000-4000-500000000000 version 3.0" returns ('00000000-0000-0000-0000-000000000000','3.0')
+# "10000000-2000-3000-4000-500000000000 v 3.0" returns ('00000000-0000-0000-0000-000000000000','3.0')
+# "10000000-2000-3000-4000-500000000000" returns ('00000000-0000-0000-0000-000000000000','1.0')
+def string_to_uuidtup(s):
+ g = re.search("([A-Fa-f0-9]{8}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{12}).*?([0-9]{1,5}\.[0-9]{1,5})",s+" 1.0")
+ if g:
+ (u,v) = g.groups()
+ return (u,v)
+ return
+
+def uuidtup_to_string(tup):
+ uuid, (maj, min) = tup
+ return "%s v%d.%d" % (uuid, maj, min)