From d2923095bd0425068d403ad79774fbe165fe08fa Mon Sep 17 00:00:00 2001
From: Ilya Bakhtin <ilya.bakhtin@gmail.com>
Date: Sun, 19 May 2024 19:04:32 +0200
Subject: [PATCH] detect-proto: add a test for DNS detected as DCERPC by PM

---
 tests/dns/dns-dcerpc-reversed/input.pcap | Bin 0 -> 412 bytes
 tests/dns/dns-dcerpc-reversed/test.yaml  |  41 +++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100755 tests/dns/dns-dcerpc-reversed/input.pcap
 create mode 100644 tests/dns/dns-dcerpc-reversed/test.yaml

diff --git a/tests/dns/dns-dcerpc-reversed/input.pcap b/tests/dns/dns-dcerpc-reversed/input.pcap
new file mode 100755
index 0000000000000000000000000000000000000000..0a71017d32e90f3c265bf0ff247821571e6208ef
GIT binary patch
literal 412
zcmca|c+)~A1{MYw`2U}Qff2}&a??sv-^0nU3djawh6fTGdDb!<m~Z6R)5yS(!olFm
zz%b*D2m?cd;Daw~Wd2tjSi#71O@qOdq2<U57LXYrV}K+}S+1dpNoGz#W`S-&QGP|G
zZel?Jn30iL0Ar?>7NwLY8-Wz0=%y7V8tA6v6$_=O7Ud@9RhFj~mn5g=l@ulBa3tsC
zm!<%9u_jiP7Ns&L=jVbf0$QcXzX0eKpoJipYp`%J>;keu7~*D#`{6EM@pdKygRP)a
s0?5@M*E5&`-9F{Q8Wski8nA(Ma`^!ssC8TnEFy)WAAmk#xd8DA0Ku+$#Q*>R

literal 0
HcmV?d00001

diff --git a/tests/dns/dns-dcerpc-reversed/test.yaml b/tests/dns/dns-dcerpc-reversed/test.yaml
new file mode 100644
index 000000000..111e7350d
--- /dev/null
+++ b/tests/dns/dns-dcerpc-reversed/test.yaml
@@ -0,0 +1,41 @@
+requires:
+  min-version: 6.0.0
+
+args:
+  - --set stream.midstream=true
+
+checks:
+
+  - filter:
+      comment: request
+      count: 1
+      match:
+        event_type: dns
+        dns.type: query
+        src_ip: "172.28.255.122"
+        src_port: 54824
+        dest_ip: "192.168.1.12"
+        dest_port: 53
+
+  - filter:
+      comment: response
+      count: 1
+      match:
+        event_type: dns
+        dns.type: answer
+        dns.answers[0].rrtype: A
+        src_ip: "172.28.255.122"
+        src_port: 54824
+        dest_ip: "192.168.1.12"
+        dest_port: 53
+
+  - filter:
+      count: 1
+      match:
+        event_type: flow
+        app_proto: dns
+        src_ip: "172.28.255.122"
+        src_port: 54824
+        dest_ip: "192.168.1.12"
+        dest_port: 53
+