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NETOBSERV-1754 Add flow filter capability to filter on TCP flags #367
NETOBSERV-1754 Add flow filter capability to filter on TCP flags #367
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Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## main #367 +/- ##
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Coverage ? 32.51%
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Files ? 48
Lines ? 3629
Branches ? 0
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Hits ? 1180
Misses ? 2348
Partials ? 101
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/ok-to-test |
New image: It will expire after two weeks. To deploy this build, run from the operator repo, assuming the operator is running: USER=netobserv VERSION=e714b5a make set-agent-image |
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New image: It will expire after two weeks. To deploy this build, run from the operator repo, assuming the operator is running: USER=netobserv VERSION=6e859c2 make set-agent-image |
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LGTM
Signed-off-by: Mohamed Mahmoud <mmahmoud@redhat.com>
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New image: It will expire after two weeks. To deploy this build, run from the operator repo, assuming the operator is running: USER=netobserv VERSION=20f17d0 make set-agent-image |
/approve |
[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: msherif1234 The full list of commands accepted by this bot can be found here. The pull request process is described here
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Approvers can indicate their approval by writing |
Description
using flow filter with TCP flags we can detect TCP syn flood
sudo TARGET_HOST=127.0.0.1 TARGET_PORT=9999 ./bin/netobserv-ebpf-agent ENABLE_FLOW_FILTER=true FILTER_TCP_FLAGS="SYN" FILTER_PROTOCOL="TCP"
sudo hping3 -c 15000 -d 120 -S -w 64 -p 80 --flood --rand-source 192.168.1.159 HPING 192.168.1.159 (wlp0s20f3 192.168.1.159): S set, 40 headers + 120 data bytes hping in flood mode, no replies will be shown
HTTP
with identical length indicating TCP syn attackDependencies
n/a
Checklist
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