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Fix/smb2/multi record dce/v4#3498

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inliniac merged 4 commits intoOISF:masterfrom
victorjulien:fix/smb2/multi-record-dce/v4
Oct 11, 2018
Merged

Fix/smb2/multi record dce/v4#3498
inliniac merged 4 commits intoOISF:masterfrom
victorjulien:fix/smb2/multi-record-dce/v4

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@victorjulien
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Describe changes:

  • fix handling of DCERPC records passed in multiple SMB records w/o being fragged
  • pick up DCERPC by probing it when we've missed the tree connect
  • allow logging of partial DCERPC transactions

PRScript output (if applicable):

If we missed the tree connect we can't know for sure if we're
reading from a (DCERPC) PIPE or not. In this case probe the data
to see if it looks like DCERPC.

If the detection succeeds, use a special 'suricata::dcerpc' service
in the TX.

Simplify handling of DCERPC records that cross records

Update logging for the response only TXs.
@victorjulien victorjulien requested a review from jasonish as a code owner October 8, 2018 06:46
@victorjulien victorjulien mentioned this pull request Oct 8, 2018
@inliniac inliniac merged commit 4d50242 into OISF:master Oct 11, 2018
@victorjulien victorjulien deleted the fix/smb2/multi-record-dce/v4 branch October 15, 2018 06:32
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2 participants