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69 lines
3.1 KiB
69 lines
3.1 KiB
6 years ago
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# Contributed by Kelly Kranabetter.
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import os, sys
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import win32security, ntsecuritycon
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# get security information
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#name=r"c:\autoexec.bat"
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#name= r"g:\!workgrp\lim"
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name=sys.argv[0]
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if not os.path.exists(name):
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print(name, "does not exist!")
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sys.exit()
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print("On file " , name, "\n")
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# get owner SID
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print("OWNER")
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sd= win32security.GetFileSecurity(name, win32security.OWNER_SECURITY_INFORMATION)
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sid= sd.GetSecurityDescriptorOwner()
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print(" ", win32security.LookupAccountSid(None, sid))
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# get group SID
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print("GROUP")
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sd= win32security.GetFileSecurity(name, win32security.GROUP_SECURITY_INFORMATION)
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sid= sd.GetSecurityDescriptorGroup()
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print(" ", win32security.LookupAccountSid(None, sid))
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# get ACEs
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sd= win32security.GetFileSecurity(name, win32security.DACL_SECURITY_INFORMATION)
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dacl= sd.GetSecurityDescriptorDacl()
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if dacl == None:
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print("No Discretionary ACL")
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else:
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for ace_no in range(0, dacl.GetAceCount()):
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ace= dacl.GetAce(ace_no)
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print("ACE", ace_no)
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print(" -Type")
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for i in ("ACCESS_ALLOWED_ACE_TYPE", "ACCESS_DENIED_ACE_TYPE", "SYSTEM_AUDIT_ACE_TYPE", "SYSTEM_ALARM_ACE_TYPE"):
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if getattr(ntsecuritycon, i) == ace[0][0]:
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print(" ", i)
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print(" -Flags", hex(ace[0][1]))
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for i in ("OBJECT_INHERIT_ACE", "CONTAINER_INHERIT_ACE", "NO_PROPAGATE_INHERIT_ACE", "INHERIT_ONLY_ACE", "SUCCESSFUL_ACCESS_ACE_FLAG", "FAILED_ACCESS_ACE_FLAG"):
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if getattr(ntsecuritycon, i) & ace[0][1] == getattr(ntsecuritycon, i):
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print(" ", i)
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print(" -mask", hex(ace[1]))
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# files and directories do permissions differently
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permissions_file= ("DELETE", "READ_CONTROL", "WRITE_DAC", "WRITE_OWNER", "SYNCHRONIZE", "FILE_GENERIC_READ", "FILE_GENERIC_WRITE", "FILE_GENERIC_EXECUTE", "FILE_DELETE_CHILD")
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permissions_dir= ("DELETE", "READ_CONTROL", "WRITE_DAC", "WRITE_OWNER", "SYNCHRONIZE", "FILE_ADD_SUBDIRECTORY", "FILE_ADD_FILE", "FILE_DELETE_CHILD", "FILE_LIST_DIRECTORY", "FILE_TRAVERSE", "FILE_READ_ATTRIBUTES", "FILE_WRITE_ATTRIBUTES", "FILE_READ_EA", "FILE_WRITE_EA")
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permissions_dir_inherit= ("DELETE", "READ_CONTROL", "WRITE_DAC", "WRITE_OWNER", "SYNCHRONIZE", "GENERIC_READ", "GENERIC_WRITE", "GENERIC_EXECUTE", "GENERIC_ALL")
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if os.path.isfile(name):
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permissions= permissions_file
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else:
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permissions= permissions_dir
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# directories also contain an ACE that is inherited by children (files) within them
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if ace[0][1] & ntsecuritycon.OBJECT_INHERIT_ACE == ntsecuritycon.OBJECT_INHERIT_ACE and ace[0][1] & ntsecuritycon.INHERIT_ONLY_ACE == ntsecuritycon.INHERIT_ONLY_ACE:
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permissions= permissions_dir_inherit
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calc_mask= 0 # calculate the mask so we can see if we are printing all of the permissions
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for i in permissions:
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if getattr(ntsecuritycon, i) & ace[1] == getattr(ntsecuritycon, i):
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calc_mask= calc_mask | getattr(ntsecuritycon, i)
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print(" ", i)
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print(" ", "Calculated Check Mask=", hex(calc_mask))
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print(" -SID\n ", win32security.LookupAccountSid(None, ace[2]))
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