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Flow bytes pkts either/v5 #2217

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Flow bytes pkts either/v5 #2217

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2515eeb
flow/pkts: add rules w new syntax
inashivb Aug 23, 2024
ece253c
flow/pkt: add test for either dir
inashivb Aug 23, 2024
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13 changes: 13 additions & 0 deletions tests/detect-flow-pkts-either/README.md
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@@ -0,0 +1,13 @@
Test
====

Test `flow.pkts:either`.. and `flow.bytes:either`.. keywords

PCAP
====

From existing s-v test.

Related tickets
==============
https://redmine.openinfosecfoundation.org/issues/5646
5 changes: 5 additions & 0 deletions tests/detect-flow-pkts-either/test.rules
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alert ip any any -> any any (msg:"Flow has more than 3000 bytes and 10 pkts in either direction";flow.pkts:either,=10;flow.bytes:either,>3000; sid:1;)
alert ip any any -> any any (msg:"Flow has 10 pkts in toserver direction";flow.pkts:toserver,=10;sid:2;)
alert ip any any -> any any (msg:"Flow has 10 pkts in toclient direction";flow.pkts:toclient,=10;sid:3;)
alert ip any any -> any any (msg:"Flow has more than 3000 bytes in toserver direction";flow.bytes:toserver,>3000; sid:4;)
alert ip any any -> any any (msg:"Flow has more than 3000 bytes in toclient direction";flow.bytes:toclient,>3000; threshold: type backoff, track by_flow, count 2, multiplier 10; sid:5;)
38 changes: 38 additions & 0 deletions tests/detect-flow-pkts-either/test.yaml
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requires:
min-version: 8

pcap: ../decode-teredo-01/input.pcap

args:
- -k none

checks:
- filter:
count: 3
match:
event_type: alert
alert.signature_id: 1

- filter:
count: 3
match:
event_type: alert
alert.signature_id: 2

- filter:
count: 1
match:
event_type: alert
alert.signature_id: 3

- filter:
count: 0
match:
event_type: alert
alert.signature_id: 4

- filter:
count: 2
match:
event_type: alert
alert.signature_id: 5
2 changes: 1 addition & 1 deletion tests/detect-flow-pkts/README.md
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
Test
====

Test `flow.pkts_toclient` and alike (bytes, server) keywords
Test `flow.pkts:toclient`.. and alike (bytes, server) keywords

PCAP
====
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3 changes: 2 additions & 1 deletion tests/detect-flow-pkts/test.rules
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@@ -1 +1,2 @@
alert ip any any -> any any (msg:"Flow has 10 packets"; flow.pkts_toclient:10; flow.pkts_toserver:10; flow.bytes_toserver:<3000; flow.bytes_toclient:>8000; sid:1;)
alert ip any any -> any any (msg:"Flow has 10 packets"; flow.pkts:toclient,=10; flow.pkts:toserver,=10; flow.bytes:toserver,<3000; flow.bytes:toclient,>8000; sid:1;)
alert ip any any -> any any (msg:"Flow has 10 packets (old syntax)"; flow.pkts_toclient:10; flow.pkts_toserver:10; flow.bytes_toserver:<3000; flow.bytes_toclient:>8000; sid:2;)
5 changes: 5 additions & 0 deletions tests/detect-flow-pkts/test.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -12,3 +12,8 @@ checks:
match:
event_type: alert
alert.signature_id: 1
- filter:
count: 1
match:
event_type: alert
alert.signature_id: 2
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