Add recon network batch 1: stack banners and smart port profiles.

Parse technology stack from crawl headers, grab SSH/HTTP/WinRM banners, merge smart port bundles with FleetPorts, and suggest deploy-kit lane plus SSM for EC2 metadata targets.

server/internal/recon/recon_test.go

@@ -18,7 +18,7 @@ func TestScanPortsWithInject(t *testing.T) {
 		return port == 22 || port == 443
 	})
 	t.Cleanup(func() { SetPortDialHook(nil) })
-	results := ScanPorts("10.0.0.5")
+	results := ScanPorts("10.0.0.5", nil)
 	open := map[int]bool{}
 	for _, r := range results {
 		if r.Open {
@@ -119,7 +119,7 @@ func TestScanReportRecommendations(t *testing.T) {
 		MultipartForms: []FormFinding{{PageURL: "http://x/", Multipart: true}},
 		SSRFScore:      40,
 	}
-	recs := BuildRecommendations(ports, crawl)
+	recs := BuildRecommendations(ports, crawl, nil, "10.0.0.1", false)
 	if len(recs) < 5 {
 		t.Fatalf("recs=%+v", recs)
 	}
@@ -184,3 +184,24 @@ func atoi(s string) int {
 	}
 	return n
 }
+
+
+func TestResolveScanPortsMergesProfiles(t *testing.T) {
+	ports, used := ResolveScanPorts([]string{"web", "linux", "cloud_metadata"})
+	if !containsInt(ports, 6262) || len(used) != 3 { t.Fatalf("%v %v", ports, used) }
+}
+func TestBuildStackFromHeaders(t *testing.T) {
+	stack := BuildStack([]HTTPHeaderSnap{{Headers: map[string]string{"X-Powered-By":"PHP/8.1"}}}, nil)
+	if SuggestDeployKitLane(stack) != "php" { t.Fatal(stack) }
+}
+func TestGrabBannersWithHooks(t *testing.T) {
+	SetBannerHooks(func(_ string,p int) string { if p==22 {return "SSH"}; return "" }, func(_ string,p int)(string,string){ if p==80 {return "t","s"}; return "","" }, func(_ string,p int) string { if p==5985 {return "w"}; return "" }, nil)
+	t.Cleanup(func(){SetBannerHooks(nil,nil,nil,nil)})
+	if len(GrabBanners("h", []PortResult{{22,true},{80,true},{5985,true}})) != 3 { t.Fatal() }
+}
+func TestCloudMetadataProfileSuggestsSSM(t *testing.T) {
+	SetBannerHooks(nil,nil,nil,func()bool{return true}); t.Cleanup(func(){SetBannerHooks(nil,nil,nil,nil)})
+	for _,r := range BuildRecommendations(nil,nil,nil,"ec2.compute.amazonaws.com",true) { if r.Lane=="ssm_document" { return } }
+	t.Fatal()
+}
+func containsInt(a []int,w int) bool { for _,n:=range a { if n==w {return true} }; return false }