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3964: Functional test include testing flag for zip bomb

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U-BASIS\zhaohui 2018-06-29 14:32:22 -04:00
parent 5c2273c687
commit 911c787003
1 changed files with 19 additions and 3 deletions
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22
Core/test/qa-functional/src/org/sleuthkit/autopsy/ingest/EmbeddedFileTest.java
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@ -23,6 +23,7 @@ import java.nio.file.Paths;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
import static junit.framework.Assert.assertEquals; import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNotNull;
import junit.framework.Test; import junit.framework.Test;
import org.netbeans.junit.NbModuleSuite; import org.netbeans.junit.NbModuleSuite;
import org.netbeans.junit.NbTestCase; import org.netbeans.junit.NbTestCase;
@ -37,6 +38,7 @@ import org.sleuthkit.autopsy.testutils.CaseUtils;
import org.sleuthkit.autopsy.testutils.IngestUtils; import org.sleuthkit.autopsy.testutils.IngestUtils;
import org.sleuthkit.datamodel.AbstractFile; import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.BlackboardArtifact; import org.sleuthkit.datamodel.BlackboardArtifact;
import org.sleuthkit.datamodel.BlackboardAttribute;
import org.sleuthkit.datamodel.TskCoreException; import org.sleuthkit.datamodel.TskCoreException;
/** /**
@ -45,7 +47,7 @@ import org.sleuthkit.datamodel.TskCoreException;
public class EmbeddedFileTest extends NbTestCase { public class EmbeddedFileTest extends NbTestCase {
private static final String CASE_NAME = "EmbeddedFileTest"; private static final String CASE_NAME = "EmbeddedFileTest";
private final Path IMAGE_PATH = Paths.get(this.getDataDir().toString(), "EmbeddedIM_img1_v1.vhd"); private final Path IMAGE_PATH = Paths.get(this.getDataDir().toString(), "new_embedded.vhd");
public static final String HASH_VALUE = "098f6bcd4621d373cade4e832627b4f6"; public static final String HASH_VALUE = "098f6bcd4621d373cade4e832627b4f6";
private static final int DEEP_FOLDER_COUNT = 25; private static final int DEEP_FOLDER_COUNT = 25;
private Case openCase; private Case openCase;
@ -92,13 +94,16 @@ public class EmbeddedFileTest extends NbTestCase {
CaseUtils.closeCurrentCase(testSucceeded); CaseUtils.closeCurrentCase(testSucceeded);
} }
public void testEncryption() { public void testEncryptionAndZipBomb() {
try { try {
List<AbstractFile> results = openCase.getSleuthkitCase().findAllFilesWhere("name LIKE '%%'"); List<AbstractFile> results = openCase.getSleuthkitCase().findAllFilesWhere("name LIKE '%%'");
String protectedName1 = "password_protected.zip"; String protectedName1 = "password_protected.zip";
String protectedName2 = "level1_protected.zip"; String protectedName2 = "level1_protected.zip";
String protectedName3 = "42.zip"; String protectedName3 = "42.zip";
assertEquals(2207, results.size()); String depthZipBomb = "DepthTriggerZipBomb.zip";
String ratioZipBomb = "RatioTriggerZipBomb.zip";
int zipBombs = 0;
assertEquals(2221, results.size());
int passwdProtectedZips = 0; int passwdProtectedZips = 0;
for (AbstractFile file : results) { for (AbstractFile file : results) {
//.zip file has artifact TSK_ENCRYPTION_DETECTED //.zip file has artifact TSK_ENCRYPTION_DETECTED
@ -109,6 +114,15 @@ public class EmbeddedFileTest extends NbTestCase {
assertEquals(artifact.getArtifactTypeID(), BlackboardArtifact.ARTIFACT_TYPE.TSK_ENCRYPTION_DETECTED.getTypeID()); assertEquals(artifact.getArtifactTypeID(), BlackboardArtifact.ARTIFACT_TYPE.TSK_ENCRYPTION_DETECTED.getTypeID());
passwdProtectedZips++; passwdProtectedZips++;
} }
} else if (file.getName().equalsIgnoreCase(depthZipBomb) || file.getName().equalsIgnoreCase(ratioZipBomb)){
ArrayList<BlackboardArtifact> artifacts = file.getAllArtifacts();
assertEquals(1, artifacts.size());
for (BlackboardArtifact artifact : artifacts) {
assertEquals(artifact.getArtifactTypeID(), BlackboardArtifact.ARTIFACT_TYPE.TSK_INTERESTING_FILE_HIT.getTypeID());
BlackboardAttribute attribute = artifact.getAttribute(new BlackboardAttribute.Type(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_SET_NAME));
assertNotNull("Possible Zip Bomb", attribute);
zipBombs++;
}
} else {//No other files have artifact defined } else {//No other files have artifact defined
assertEquals(0, file.getAllArtifacts().size()); assertEquals(0, file.getAllArtifacts().size());
} }
@ -117,6 +131,8 @@ public class EmbeddedFileTest extends NbTestCase {
} }
//Make sure 3 password protected zip files have been tested: password_protected.zip, level1_protected.zip and 42.zip that we download for bomb testing. //Make sure 3 password protected zip files have been tested: password_protected.zip, level1_protected.zip and 42.zip that we download for bomb testing.
assertEquals(3, passwdProtectedZips); assertEquals(3, passwdProtectedZips);
//Make sure 2 zip bomb files have been tested: DepthTriggerZipBomb.zip and RatioTriggerZipBomb.zip.
assertEquals(2, zipBombs);
} catch (TskCoreException ex) { } catch (TskCoreException ex) {
Exceptions.printStackTrace(ex); Exceptions.printStackTrace(ex);
Assert.fail(ex); Assert.fail(ex);