HD Moore
c8c3b988eb
git-svn-id: file:///home/svn/incoming/trunk@2858 4d416f70-5f16-0410-b530-b9f4589650da
53 lines
1.7 KiB
Ruby
53 lines
1.7 KiB
Ruby
$:.unshift(File.join(File.dirname(__FILE__), '../../lib'))
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require 'rex/struct2'
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# Create a NetBIOS session packet template
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def self.make_nbs (template)
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Rex::Struct2::CStructTemplate.new(
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[ 'uint8', 'Type', 0 ],
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[ 'uint8', 'Flags', 0 ],
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[ 'uint16n', 'PayloadLen', 0 ],
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[ 'template', 'Payload', template ]
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).create_restraints(
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[ 'Payload', 'PayloadLen', nil, true ]
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)
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end
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# The SMB header template
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SMB_HDR = Rex::Struct2::CStructTemplate.new(
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[ 'uint32n', 'Magic', 0xff534d42 ],
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[ 'uint8', 'Command', 0 ],
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[ 'uint32v', 'ErrorClass', 0 ],
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[ 'uint8', 'Flags1', 0 ],
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[ 'uint16v', 'Flags2', 0 ],
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[ 'uint16v', 'ProcessIDHigh', 0 ],
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[ 'uint32v', 'Signature1', 0 ],
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[ 'uint32v', 'Signature2', 0 ],
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[ 'uint16v', 'Reserved1', 0 ],
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[ 'uint16v', 'TreeID', 0 ],
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[ 'uint16v', 'ProcessID', 0 ],
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[ 'uint16v', 'UserID', 0 ],
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[ 'uint16v', 'MultiplexID', 0 ],
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[ 'uint8', 'WordCount', 0 ]
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)
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# A SMB template for SMB Tree Connect requests
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SMB_TREE_CONN_HDR_PKT = Rex::Struct2::CStructTemplate.new(
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[ 'template', 'SMB', SMB_HDR ],
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[ 'uint8', 'AndX', 0 ],
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[ 'uint8', 'Reserved1', 0 ],
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[ 'uint16v', 'AndXOffset', 0 ],
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[ 'uint16v', 'Flags', 0 ],
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[ 'uint16v', 'PasswordLen', 0 ],
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[ 'uint16v', 'ByteCount', 0 ],
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[ 'string', 'Payload' ]
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).create_restraints(
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[ 'Payload', 'ByteCount', nil, true ]
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)
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SMB_TREE_CONN_PKT = self.make_nbs(SMB_TREE_CONN_HDR_PKT)
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x = SMB_TREE_CONN_PKT.make_struct
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p x.to_s
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