next/sv/625/20241105/v1

tests/mqtt-connect-rules-2/suricata.yaml

@@ -0,0 +1,16 @@
+%YAML 1.1
+---
+
+outputs:
+  - eve-log:
+      enabled: yes
+      filetype: regular
+      filename: eve.json
+      types:
+        - mqtt
+        - alert
+
+app-layer:
+  protocols:
+    mqtt:
+      enabled: yes

tests/mqtt-connect-rules-2/test.rules

@@ -0,0 +1,4 @@
+alert mqtt any any -> any any (msg:"MQTT CONNACK reason code 134"; mqtt.type:CONNACK; mqtt.reason_code:134; sid:1;)
+alert mqtt any any -> any any (msg:"MQTT CONNACK reason code 0"; mqtt.type:CONNACK; mqtt.reason_code:0; sid:2;)
+
+

tests/mqtt-connect-rules-2/test.yaml

@@ -0,0 +1,19 @@
+requires:
+  min-version: 8
+
+args:
+  - -k none
+
+checks:
+
+  - filter:
+      count: 1
+      match:
+        event_type: alert
+        alert.signature: MQTT CONNACK reason code 134
+
+  - filter:
+      count: 0
+      match:
+        event_type: alert
+        alert.signature: MQTT CONNACK reason code 0

tests/mqtt-connect-rules/test.rules

@@ -1,4 +1,6 @@
 alert mqtt any any -> any any (msg:"MQTT CONNECT protocol string SUCCESS"; mqtt.connect.protocol_string; content:"MQTT"; sid:1;)
 alert mqtt any any -> any any (msg:"MQTT CONNECT protocol string SUCCESS2"; mqtt.connect.protocol_string; content:"M"; sid:2;)
 alert mqtt any any -> any any (msg:"MQTT CONNECT protocol string FAIL"; mqtt.connect.protocol_string; content:"Foobar"; sid:3;)
+alert mqtt any any -> any any (msg:"MQTT CONNACK reason code 0"; mqtt.type:CONNACK; mqtt.reason_code:0; sid:4;)
+alert mqtt any any -> any any (msg:"MQTT DISCONNECT reason code 0"; mqtt.type:DISCONNECT; mqtt.reason_code:0; sid:5;)
 

tests/mqtt-connect-rules/test.yaml

@@ -60,3 +60,15 @@ checks:
       match:
         event_type: alert
         alert.signature: MQTT CONNECT protocol string FAIL
+
+  - filter:
+      count: 1
+      match:
+        event_type: alert
+        alert.signature: MQTT CONNACK reason code 0
+
+  - filter:
+      count: 1
+      match:
+        event_type: alert
+        alert.signature: MQTT DISCONNECT reason code 0

tests/mqtt-sub-rules/test.rules

@@ -7,4 +7,4 @@ alert mqtt any any -> any any (msg:"MQTT CONNECT flags"; mqtt.connect.flags:user
 alert mqtt any any -> any any (msg:"MQTT CONNECT username"; mqtt.connect.username; content:"user"; sid:19;)
 alert mqtt any any -> any any (msg:"MQTT CONNECT password"; mqtt.connect.password; content:"pass"; sid:20;)
 alert mqtt any any -> any any (msg:"MQTT SUBSCRIBE topicY"; mqtt.type:SUBSCRIBE; mqtt.subscribe.topic; content:"topicY"; sid:15;)
-alert mqtt any any -> any any (msg:"MQTT SUBSCRIBE topicY"; mqtt.type:SUBACK; mqtt.reason_code:0; sid:16;)
+alert mqtt any any -> any any (msg:"MQTT SUBACK topicY reason code 0"; mqtt.type:SUBACK; mqtt.subscribe.topic; content:"topicY"; mqtt.reason_code:0; sid:16;)

tests/mqtt-sub-rules/test.yaml

@@ -47,6 +47,16 @@ checks:
         mqtt.subscribe.dup: false
         mqtt.subscribe.topics: [{topic: topicX, qos: 0}, {topic: topicY, qos: 0} ]
 
+  - filter:
+      count: 1
+      match:
+        event_type: mqtt
+        mqtt.suback.qos: 0
+        mqtt.suback.retain: false
+        mqtt.suback.dup: false
+        mqtt.suback.message_id: 1
+        mqtt.suback.qos_granted: [ 0, 0 ]
+
   - filter:
       count: 1
       match:
@@ -109,3 +119,10 @@ checks:
       match:
         event_type: alert
         alert.signature: MQTT SUBSCRIBE topicY
+
+  - filter:
+      min-version: 8
+      count: 1
+      match:
+        event_type: alert
+        alert.signature: MQTT SUBACK topicY reason code 0

tests/prefilter-multibuf-multipkts/README.md

@@ -0,0 +1,12 @@
+Test
+====
+
+Test that multibuffer is prefiltered the right way, even if occurences of buffers
+are spanned over multiple packets, and the first try does not match.
+
+https://redmine.openinfosecfoundation.org/issues/7326
+
+PCAP
+====
+
+Pcap crafted with some http server and some python client that delays or not the writing of the headers

tests/prefilter-multibuf-multipkts/test.rules

@@ -0,0 +1,2 @@
+alert http any any -> any any ( sid: 2; http.stat_code; content: "200"; fast_pattern; http.response_header; content: "first";)
+alert http any any -> any any ( sid: 3; http.stat_code; content: "200"; http.response_header; content: "first"; fast_pattern;)

tests/prefilter-multibuf-multipkts/test.yaml

@@ -0,0 +1,17 @@
+requires:
+  min-version: 8
+
+args:
+- -k none
+
+checks:
+- filter:
+    count: 1
+    match:
+      event_type: alert
+      alert.signature_id: 2
+- filter:
+    count: 1
+    match:
+      event_type: alert
+      alert.signature_id: 3

tests/rules/tcp_window/test.rules

@@ -0,0 +1,2 @@
+alert tcp any any -> any any (msg:"TCP window size"; window:30336; sid:1;)
+alert tcp any any -> any any (msg:"TCP window size"; tcp.window:!1024; sid:2;)

tests/rules/tcp_window/test.yaml

@@ -0,0 +1,25 @@
+requires:
+    min-version: 8.0
+    pcap: false
+
+args:
+    - --engine-analysis
+
+checks:
+- filter:
+    filename: rules.json
+    count: 1
+    match:
+      id: 1
+      lists.packet.matches[0].name: "tcp.window"
+      lists.packet.matches[0].window.size: 30336
+      lists.packet.matches[0].window.negated: false
+
+- filter:
+    filename: rules.json
+    count: 1
+    match:
+      id: 2
+      lists.packet.matches[0].name: "tcp.window"
+      lists.packet.matches[0].window.size: 1024
+      lists.packet.matches[0].window.negated: true