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RicYaben
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Jul 15, 2024
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package modules | ||
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| import "github.com/zmap/zgrab2/modules/mqtt" | ||
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| func init() { | ||
| mqtt.RegisterModule() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| // Run this test with a Docker container running a standard broker to test the validity of the probe | ||
| package mqtt | ||
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| import ( | ||
| "net" | ||
| "testing" | ||
| "time" | ||
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| "github.com/zmap/zgrab2" | ||
| ) | ||
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| type mqttTester struct { | ||
| port int | ||
| expectedStatus zgrab2.ScanStatus | ||
| } | ||
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| func (t *mqttTester) getScanner() (*Scanner, error) { | ||
| var module Module | ||
| flags := module.NewFlags().(*Flags) | ||
| flags.Port = uint(t.port) | ||
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| // Identifiers | ||
| flags.ClientID = "testClient" // MQTT-specific | ||
| flags.ClientRandom = "blabla" // on the TCP handshake | ||
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| // Client and user | ||
| flags.SubscribeTopics = "#,$SYS/#" | ||
| flags.SubscribeTimeout = 10 * time.Second | ||
| flags.TopicsSeparator = "," | ||
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| // Attempt anonymous auth with | ||
| // an empty user and password as the | ||
| flags.UserAuth = true | ||
| flags.Username = "" | ||
| flags.Password = "" | ||
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| scanner := module.NewScanner() | ||
| if err := scanner.Init(flags); err != nil { | ||
| return nil, err | ||
| } | ||
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| return scanner.(*Scanner), nil | ||
| } | ||
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| func (t *mqttTester) runTest(test *testing.T, name string) { | ||
| scanner, err := t.getScanner() | ||
| if err != nil { | ||
| test.Fatalf("[%s] Unexpected error: %v", name, err) | ||
| } | ||
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| target := zgrab2.ScanTarget{ | ||
| IP: net.ParseIP("127.0.0.1"), | ||
| } | ||
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| status, ret, err := scanner.Scan(target) | ||
| if status != t.expectedStatus { | ||
| test.Errorf("[%s] Wrong status: expected %s, got %s", name, t.expectedStatus, status) | ||
| } | ||
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| if err != nil { | ||
| test.Errorf("[%s] Unexpected error: %v", name, err) | ||
| } | ||
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| if ret == nil { | ||
| test.Errorf("[%s] Got empty response", name) | ||
| } | ||
| } | ||
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| var tests = map[string]*mqttTester{ | ||
| "success": { | ||
| port: 1883, | ||
| expectedStatus: zgrab2.SCAN_SUCCESS, | ||
| }, | ||
| } | ||
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| func TestMQTT(t *testing.T) { | ||
| for tname, cfg := range tests { | ||
| cfg.runTest(t, tname) | ||
| } | ||
| } |
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