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126 changes: 126 additions & 0 deletions
126
...etectors/credentials/genericweakcredentialdetector/testers/hive/HiveCredentialTester.java
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|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| /* | ||
| * Copyright 2023 Google LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package com.google.tsunami.plugins.detectors.credentials.genericweakcredentialdetector.testers.hive; | ||
|
|
||
| import static com.google.common.base.Preconditions.checkNotNull; | ||
| import static com.google.common.collect.ImmutableList.toImmutableList; | ||
| import static com.google.tsunami.common.net.http.HttpRequest.get; | ||
|
|
||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.common.flogger.GoogleLogger; | ||
| import com.google.common.net.HostAndPort; | ||
| import com.google.tsunami.common.data.NetworkEndpointUtils; | ||
| import com.google.tsunami.common.data.NetworkServiceUtils; | ||
| import com.google.tsunami.common.net.db.ConnectionProviderInterface; | ||
| import com.google.tsunami.common.net.http.HttpClient; | ||
| import com.google.tsunami.common.net.http.HttpResponse; | ||
| import com.google.tsunami.common.net.http.HttpStatus; | ||
| import com.google.tsunami.plugins.detectors.credentials.genericweakcredentialdetector.provider.TestCredential; | ||
| import com.google.tsunami.plugins.detectors.credentials.genericweakcredentialdetector.tester.CredentialTester; | ||
| import com.google.tsunami.proto.NetworkService; | ||
| import java.io.IOException; | ||
| import java.sql.Connection; | ||
| import java.sql.SQLException; | ||
| import java.util.List; | ||
| import java.util.Optional; | ||
| import javax.inject.Inject; | ||
|
|
||
| /** Credential tester specifically for hive. */ | ||
| public final class HiveCredentialTester extends CredentialTester { | ||
| private static final GoogleLogger logger = GoogleLogger.forEnclosingClass(); | ||
| private final ConnectionProviderInterface connectionProvider; | ||
| private final HttpClient httpClient; | ||
| private static final String HIVE_TITLE = "<title>HiveServer2</title>"; | ||
| private static final int HIVE_TCP_PORT = 10000; | ||
|
|
||
| @Inject | ||
| HiveCredentialTester(ConnectionProviderInterface connectionProvider, HttpClient httpClient) { | ||
| this.connectionProvider = checkNotNull(connectionProvider); | ||
| this.httpClient = httpClient; | ||
| } | ||
|
|
||
| @Override | ||
| public String name() { | ||
| return "HiveCredentialTester"; | ||
| } | ||
|
|
||
| @Override | ||
| public String description() { | ||
| return "Hive credential tester."; | ||
| } | ||
|
|
||
| @Override | ||
| public boolean canAccept(NetworkService networkService) { | ||
| String targetUri = NetworkServiceUtils.buildWebApplicationRootUrl(networkService); | ||
|
|
||
| try { | ||
| HttpResponse response = | ||
| httpClient.send(get(targetUri).withEmptyHeaders().build(), networkService); | ||
| if (response != null) { | ||
| Optional<String> body = response.bodyString(); | ||
| if (response.status().code() == HttpStatus.OK.code() | ||
| && body.isPresent() | ||
| && body.get().contains(HIVE_TITLE)) { | ||
| return true; | ||
| } | ||
| } | ||
| } catch (IOException e) { | ||
| return false; | ||
| } | ||
| return false; | ||
| } | ||
|
|
||
| @Override | ||
| public boolean batched() { | ||
| return true; | ||
| } | ||
|
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||
| @Override | ||
| public ImmutableList<TestCredential> testValidCredentials( | ||
| NetworkService networkService, List<TestCredential> credentials) { | ||
| if (!canAccept(networkService)) { | ||
| return ImmutableList.of(); | ||
| } | ||
|
|
||
| return credentials.stream() | ||
| .filter(cred -> isHiveAccessible(networkService, cred)) | ||
| .collect(toImmutableList()); | ||
| } | ||
|
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| private boolean isHiveAccessible(NetworkService networkService, TestCredential credential) { | ||
| HostAndPort targetPage = | ||
| NetworkEndpointUtils.toHostAndPort(networkService.getNetworkEndpoint()); | ||
| try { | ||
| String url = String.format("jdbc:hive2://%s:%d/default", targetPage.getHost(), HIVE_TCP_PORT); | ||
| logger.atInfo().log( | ||
| "url: %s, username: %s, password: %s", | ||
| url, credential.username(), credential.password().orElse("")); | ||
| Connection conn = | ||
| connectionProvider.getConnection( | ||
| url, credential.username(), credential.password().orElse("")); | ||
|
|
||
| if (conn != null) { | ||
| logger.atInfo().log("Connected to the Hive server successfully."); | ||
| return true; | ||
| } | ||
| } catch (SQLException e) { | ||
| logger.atSevere().log( | ||
| "HiveCredentialTester sql error: %s (%d)", e.getMessage(), e.getErrorCode()); | ||
| } | ||
| return false; | ||
| } | ||
| } |
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180 changes: 180 additions & 0 deletions
180
...tors/credentials/genericweakcredentialdetector/testers/hive/HiveCredentialTesterTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| /* | ||
| * Copyright 2023 Google LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package com.google.tsunami.plugins.detectors.credentials.genericweakcredentialdetector.testers.hive; | ||
|
|
||
| import static com.google.common.truth.Truth.assertThat; | ||
| import static com.google.tsunami.common.data.NetworkEndpointUtils.forHostnameAndPort; | ||
| import static org.mockito.ArgumentMatchers.any; | ||
| import static org.mockito.Mockito.verifyNoInteractions; | ||
| import static org.mockito.Mockito.when; | ||
|
|
||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.protobuf.ByteString; | ||
| import com.google.tsunami.common.net.db.ConnectionProviderInterface; | ||
| import com.google.tsunami.common.net.http.HttpClient; | ||
| import com.google.tsunami.common.net.http.HttpHeaders; | ||
| import com.google.tsunami.common.net.http.HttpRequest; | ||
| import com.google.tsunami.common.net.http.HttpResponse; | ||
| import com.google.tsunami.common.net.http.HttpStatus; | ||
| import com.google.tsunami.plugins.detectors.credentials.genericweakcredentialdetector.provider.TestCredential; | ||
| import com.google.tsunami.proto.NetworkService; | ||
| import com.google.tsunami.proto.Software; | ||
| import java.io.IOException; | ||
| import java.sql.Connection; | ||
| import java.util.Optional; | ||
| import okhttp3.mockwebserver.Dispatcher; | ||
| import okhttp3.mockwebserver.MockResponse; | ||
| import okhttp3.mockwebserver.MockWebServer; | ||
| import okhttp3.mockwebserver.RecordedRequest; | ||
| import org.junit.After; | ||
| import org.junit.Before; | ||
| import org.junit.Rule; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.junit.runners.JUnit4; | ||
| import org.mockito.Mock; | ||
| import org.mockito.junit.MockitoJUnit; | ||
| import org.mockito.junit.MockitoRule; | ||
|
|
||
| /** Tests for {@link HiveCredentialTester}. */ | ||
| @RunWith(JUnit4.class) | ||
| public class HiveCredentialTesterTest { | ||
| @Rule public MockitoRule rule = MockitoJUnit.rule(); | ||
| @Mock private ConnectionProviderInterface mockConnectionProvider; | ||
| @Mock private Connection mockConnection; | ||
| @Mock private HttpClient httpClient; | ||
| private HiveCredentialTester tester; | ||
| private MockWebServer mockWebServer; | ||
|
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| private static final TestCredential WEAK_CRED_1 = | ||
| TestCredential.create("user", Optional.of("1234")); | ||
| private static final TestCredential WEAK_CRED_2 = | ||
| TestCredential.create("root", Optional.of("pass")); | ||
|
|
||
| @Before | ||
| public void setup() throws IOException { | ||
| mockWebServer = new MockWebServer(); | ||
| startMockWebServer(); | ||
| tester = new HiveCredentialTester(mockConnectionProvider, httpClient); | ||
| } | ||
|
|
||
| @After | ||
| public void tearDown() throws IOException { | ||
| mockWebServer.shutdown(); | ||
| } | ||
|
|
||
| @Test | ||
| public void detect_weakCredExists_returnsWeakCred() throws Exception { | ||
| when(mockConnectionProvider.getConnection( | ||
| "jdbc:hive2://example.com:10000/default", "user", "1234")) | ||
| .thenReturn(mockConnection); | ||
| when(httpClient.send(any(HttpRequest.class), any(NetworkService.class))) | ||
| .thenReturn( | ||
| HttpResponse.builder() | ||
| .setStatus(HttpStatus.OK) | ||
| .setBodyBytes(ByteString.copyFromUtf8("<title>HiveServer2</title>")) | ||
| .setHeaders(HttpHeaders.builder().addHeader("Content-Type", "text/html").build()) | ||
| .build()); | ||
| NetworkService targetNetworkService = | ||
| NetworkService.newBuilder() | ||
| .setNetworkEndpoint(forHostnameAndPort("example.com", mockWebServer.getPort())) | ||
| .setServiceName("http") | ||
| .setSoftware(Software.newBuilder().setName("hive")) | ||
| .build(); | ||
|
|
||
| assertThat(tester.testValidCredentials(targetNetworkService, ImmutableList.of(WEAK_CRED_1))) | ||
| .containsExactly(WEAK_CRED_1); | ||
| } | ||
|
|
||
| @Test | ||
| public void detect_weakCredsExist_returnsAllWeakCreds() throws Exception { | ||
| when(mockConnectionProvider.getConnection( | ||
| "jdbc:hive2://example.com:10000/default", "user", "1234")) | ||
| .thenReturn(mockConnection); | ||
| when(mockConnectionProvider.getConnection( | ||
| "jdbc:hive2://example.com:10000/default", "root", "pass")) | ||
| .thenReturn(mockConnection); | ||
| when(httpClient.send(any(HttpRequest.class), any(NetworkService.class))) | ||
| .thenReturn( | ||
| HttpResponse.builder() | ||
| .setStatus(HttpStatus.OK) | ||
| .setBodyBytes(ByteString.copyFromUtf8("<title>HiveServer2</title>")) | ||
| .setHeaders(HttpHeaders.builder().addHeader("Content-Type", "text/html").build()) | ||
| .build()); | ||
| NetworkService targetNetworkService = | ||
| NetworkService.newBuilder() | ||
| .setNetworkEndpoint(forHostnameAndPort("example.com", mockWebServer.getPort())) | ||
| .setServiceName("http") | ||
| .setSoftware(Software.newBuilder().setName("hive")) | ||
| .build(); | ||
|
|
||
| assertThat( | ||
| tester.testValidCredentials( | ||
| targetNetworkService, ImmutableList.of(WEAK_CRED_1, WEAK_CRED_2))) | ||
| .containsExactly(WEAK_CRED_1, WEAK_CRED_2); | ||
| } | ||
|
|
||
| @Test | ||
| public void detect_noWeakCred_returnsNoCred() throws Exception { | ||
| when(mockConnectionProvider.getConnection( | ||
| "jdbc:hive2://example.com:10000/default", "hardtoguess", "hardtoguess")) | ||
| .thenReturn(mockConnection); | ||
| when(httpClient.send(any(HttpRequest.class), any(NetworkService.class))) | ||
| .thenReturn( | ||
| HttpResponse.builder() | ||
| .setStatus(HttpStatus.OK) | ||
| .setBodyBytes(ByteString.copyFromUtf8("<title>HiveServer2</title>")) | ||
| .setHeaders(HttpHeaders.builder().addHeader("Content-Type", "text/html").build()) | ||
| .build()); | ||
| NetworkService targetNetworkService = | ||
| NetworkService.newBuilder() | ||
| .setNetworkEndpoint(forHostnameAndPort("example.com", mockWebServer.getPort())) | ||
| .setServiceName("http") | ||
| .setSoftware(Software.newBuilder().setName("hive")) | ||
| .build(); | ||
|
|
||
| assertThat(tester.testValidCredentials(targetNetworkService, ImmutableList.of(WEAK_CRED_1))) | ||
| .isEmpty(); | ||
| } | ||
|
|
||
| @Test | ||
| public void detect_hiveService_skips() throws Exception { | ||
| when(mockConnectionProvider.getConnection(any(), any(), any())).thenReturn(mockConnection); | ||
| NetworkService targetNetworkService = | ||
| NetworkService.newBuilder() | ||
| .setNetworkEndpoint(forHostnameAndPort("example.com", mockWebServer.getPort())) | ||
| .setServiceName("http") | ||
| .setSoftware(Software.newBuilder().setName("hive")) | ||
| .build(); | ||
|
|
||
| assertThat(tester.testValidCredentials(targetNetworkService, ImmutableList.of())).isEmpty(); | ||
| verifyNoInteractions(mockConnectionProvider); | ||
| } | ||
|
|
||
| private void startMockWebServer() throws IOException { | ||
| final Dispatcher dispatcher = | ||
| new Dispatcher() { | ||
| @Override | ||
| public MockResponse dispatch(RecordedRequest request) { | ||
| return new MockResponse().setResponseCode(200).setBody("<title>HiveServer2</title>"); | ||
| } | ||
| }; | ||
| mockWebServer.setDispatcher(dispatcher); | ||
| mockWebServer.start(); | ||
| mockWebServer.url("/"); | ||
| } | ||
| } |
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