Add support to query DNS TLSA record (#3054)

* Add support to query DNS TLSA record

* fix build test

* fix ci-lint

* set expected to 0

* test domain update

Co-authored-by: sandeep <8293321+ehsandeep@users.noreply.github.com>

integration_tests/dns/tlsa.yaml

@@ -0,0 +1,22 @@
+id: tlsa-fingerprinting
+
+info:
+  name: TLSA Fingerprint
+  author: pdteam
+  severity: info
+  tags: dns,tlsa
+
+dns:
+  - name: "{{FQDN}}"
+    type: TLSA
+
+    matchers:
+      - type: word
+        words:
+          - "IN\tTLSA"
+
+    extractors:
+      - type: regex
+        group: 1
+        regex:
+          - "IN\tTLSA\t(.+)"

v2/cmd/integration-test/dns.go

@@ -8,6 +8,7 @@ var dnsTestCases = map[string]testutils.TestCase{
 	"dns/basic.yaml":     &dnsBasic{},
 	"dns/ptr.yaml":       &dnsPtr{},
 	"dns/caa.yaml":       &dnsCAA{},
+	"dns/tlsa.yaml":      &dnsTLSA{},
 	"dns/variables.yaml": &dnsVariables{},
 }
 
@@ -59,6 +60,22 @@ func (h *dnsCAA) Execute(filePath string) error {
 	return expectResultsCount(results, 1)
 }
 
+type dnsTLSA struct{}
+
+// Execute executes a test case and returns an error if occurred
+func (h *dnsTLSA) Execute(filePath string) error {
+	var routerErr error
+
+	results, err := testutils.RunNucleiTemplateAndGetResults(filePath, "scanme.sh", debug)
+	if err != nil {
+		return err
+	}
+	if routerErr != nil {
+		return routerErr
+	}
+	return expectResultsCount(results, 0)
+}
+
 type dnsVariables struct{}
 
 // Execute executes a test case and returns an error if occurred

v2/pkg/protocols/dns/dns.go

@@ -221,6 +221,8 @@ func questionTypeToInt(questionType string) uint16 {
 		question = dns.TypeAAAA
 	case "CAA":
 		question = dns.TypeCAA
+	case "TLSA":
+		question = dns.TypeTLSA
 	}
 	return question
 }

v2/pkg/protocols/dns/dns_types.go

@@ -33,6 +33,8 @@ const (
 	AAAA
 	// name:CAA
 	CAA
+	// name:TLSA
+	TLSA
 	limit
 )
 
@@ -48,6 +50,7 @@ var DNSRequestTypeMapping = map[DNSRequestType]string{
 	TXT:   "TXT",
 	AAAA:  "AAAA",
 	CAA:   "CAA",
+	TLSA:  "TLSA",
 }
 
 // GetSupportedDNSRequestTypes returns list of supported types