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Parsing of SMB2 COMPRESSION_TRANSFORM_HEADER #876

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benjeems opened this issue Mar 24, 2020 · 0 comments
Open

Parsing of SMB2 COMPRESSION_TRANSFORM_HEADER #876

benjeems opened this issue Mar 24, 2020 · 0 comments

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@benjeems
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@benjeems benjeems commented Mar 24, 2020

To track addition of parsing of the SMB2 COMPRESSION_TRANSFORM_HEADER . It might be useful to have this data exposed to scriptland to detect such exploits as SMBGhost. This exploit lies in bounds checking of OriginalCompressedSegmentSize and Offset/Length fields in this header.

https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-smb2/1d435f21-9a21-4f4c-828e-624a176cf2a0

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