bug fixes

Former-commit-id: a415f5e84dbe7c887a20a8acd18403655c82f9be
This commit is contained in:
Jeremy Long
2012-12-02 22:22:25 -05:00
parent 4cd759bfa6
commit 0027e75a45
20 changed files with 115 additions and 59 deletions

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@@ -7,10 +7,10 @@ If found, it will generate a report linking to the associated CVE entries.
Usage:
$ mvn package
$ cd target
$ java -jar DependencyCheck-0.2.3.jar -h
$ java -jar DependencyCheck-0.2.3.jar -a Testing -out . -scan ./test-classes/org.mortbay.jetty.jar -scan ./test-classes/struts2-core-2.1.2.jar -scan ./lib
$ java -jar DependencyCheck-0.2.3.1.jar -h
$ java -jar DependencyCheck-0.2.3.1.jar -a Testing -out . -scan ./test-classes/org.mortbay.jetty.jar -scan ./test-classes/struts2-core-2.1.2.jar -scan ./lib
Then load the resulting 'Testing.html' into your favorite browser.
Then load the resulting 'DependencyCheck-Report.html' into your favorite browser.
Author: Jeremy Long (jeremy.long@gmail.com)

13
pom.xml
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@@ -23,7 +23,7 @@ along with DependencyCheck. If not, see <http://www.gnu.org/licenses/>.
<groupId>org.codesecure</groupId>
<artifactId>DependencyCheck</artifactId>
<version>0.2.3</version>
<version>0.2.3.1</version>
<packaging>jar</packaging>
<name>DependencyCheck</name>
@@ -100,7 +100,7 @@ along with DependencyCheck. If not, see <http://www.gnu.org/licenses/>.
<artifactId>maven-javadoc-plugin</artifactId>
<version>2.8.1</version>
<configuration>
<bottom>Copyright &#169; 2012 Jeremy Long. All Rights Reserved.</bottom>
<bottom>Copyright&#169; 2012 Jeremy Long. All Rights Reserved.</bottom>
</configuration>
</plugin>
<plugin>
@@ -451,5 +451,14 @@ along with DependencyCheck. If not, see <http://www.gnu.org/licenses/>.
<artifactId>hawtdb</artifactId>
<version>1.6</version>
</dependency>-->
<!-- The following dependencies are only scanned during integration testing -->
<!--<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>2.5.5</version>
<scope>test</scope>
</dependency>-->
</dependencies>
</project>

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@@ -28,7 +28,6 @@ import java.util.logging.LogManager;
import java.util.logging.Logger;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.commons.cli.ParseException;
import org.codesecure.dependencycheck.analyzer.AnalysisPhase;
import org.codesecure.dependencycheck.data.cpe.xml.Importer;
import org.codesecure.dependencycheck.reporting.ReportGenerator;
import org.codesecure.dependencycheck.dependency.Dependency;

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@@ -195,7 +195,7 @@ public class Engine {
try {
a.initialize();
} catch (Exception ex) {
Logger.getLogger(Engine.class.getName()).log(Level.SEVERE,
Logger.getLogger(Engine.class.getName()).log(Level.SEVERE,
"Exception occured initializing " + a.getName() + ".", ex);
try {
a.close();
@@ -255,7 +255,7 @@ public class Engine {
try {
source.update();
} catch (UpdateException ex) {
Logger.getLogger(Engine.class.getName()).log(Level.SEVERE,
Logger.getLogger(Engine.class.getName()).log(Level.SEVERE,
"Unable to update " + source.getClass().getName(), ex);
}
}

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@@ -186,6 +186,7 @@ public class JarAnalyzer extends AbstractAnalyzer {
parseManifest(dependency);
analyzePackageNames(dependency);
analyzePOM(dependency);
addPredefinedData(dependency);
} catch (IOException ex) {
throw new AnalysisException("Exception occured reading the JAR file.", ex);
} catch (JAXBException ex) {
@@ -615,4 +616,15 @@ public class JarAnalyzer extends AbstractAnalyzer {
sb.append(text.substring(end + 1));
return interpolateString(sb.toString(), properties); //yes yes, this should be a loop...
}
private void addPredefinedData(Dependency dependency) {
Evidence spring = new Evidence("Manifest",
"Implementation-Title",
"Spring Framework",
Evidence.Confidence.HIGH);
if (dependency.getProductEvidence().getEvidence().contains(spring)) {
dependency.getVendorEvidence().addEvidence("a priori", "vendor", "SpringSource", Evidence.Confidence.HIGH);
}
}
}

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@@ -149,23 +149,11 @@ public class CPEAnalyzer implements org.codesecure.dependencycheck.analyzer.Anal
Confidence versionConf = Confidence.HIGH;
String vendors = addEvidenceWithoutDuplicateTerms("", dependency.getVendorEvidence(), vendorConf);
//dependency.getVendorEvidence().toString(vendorConf);
// if ("".equals(vendors)) {
// vendors = STRING_THAT_WILL_NEVER_BE_IN_THE_INDEX;
// }
String products = addEvidenceWithoutDuplicateTerms("", dependency.getProductEvidence(), productConf);
///dependency.getProductEvidence().toString(productConf);
// if ("".equals(products)) {
// products = STRING_THAT_WILL_NEVER_BE_IN_THE_INDEX;
// }
String versions = addEvidenceWithoutDuplicateTerms("", dependency.getVersionEvidence(), versionConf);
//dependency.getVersionEvidence().toString(versionConf);
// if ("".equals(versions)) {
// versions = STRING_THAT_WILL_NEVER_BE_IN_THE_INDEX;
// }
boolean found = false;
int cnt = 0;
int ctr = 0;
do {
List<Entry> entries = searchCPE(vendors, products, versions, dependency.getProductEvidence().getWeighting(),
dependency.getVendorEvidence().getWeighting());
@@ -186,14 +174,14 @@ public class CPEAnalyzer implements org.codesecure.dependencycheck.analyzer.Anal
if (!found) {
int round = cnt % 3;
int round = ctr % 3;
if (round == 0) {
vendorConf = reduceConfidence(vendorConf);
if (dependency.getVendorEvidence().contains(vendorConf)) {
//vendors += " " + dependency.getVendorEvidence().toString(vendorConf);
vendors = addEvidenceWithoutDuplicateTerms(vendors, dependency.getVendorEvidence(), vendorConf);
} else {
cnt += 1;
ctr += 1;
round += 1;
}
}
@@ -203,7 +191,7 @@ public class CPEAnalyzer implements org.codesecure.dependencycheck.analyzer.Anal
//products += " " + dependency.getProductEvidence().toString(productConf);
products = addEvidenceWithoutDuplicateTerms(products, dependency.getProductEvidence(), productConf);
} else {
cnt += 1;
ctr += 1;
round += 1;
}
}
@@ -215,7 +203,7 @@ public class CPEAnalyzer implements org.codesecure.dependencycheck.analyzer.Anal
}
}
}
} while (!found && (++cnt) < 9);
} while (!found && (++ctr) < 9);
}
/**

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@@ -45,17 +45,12 @@ public class Entry {
public static Entry parse(Document doc) {
Entry entry = new Entry();
try {
entry.setName(doc.get(Fields.NAME));
entry.parseName(doc.get(Fields.NAME));
entry.setTitle(doc.get(Fields.TITLE));
} catch (UnsupportedEncodingException ex) {
Logger.getLogger(Entry.class.getName()).log(Level.SEVERE, null, ex);
entry.name = doc.get(Fields.NAME);
}
// entry.vendor = doc.get(Fields.VENDOR);
// entry.version = doc.get(Fields.VERSION);
// //entry.revision = doc.get(Fields.REVISION);
// entry.product = doc.get(Fields.TITLE);
// entry.nvdId = doc.get(Fields.NVDID);
return entry;
}
/**
@@ -95,15 +90,12 @@ public class Entry {
}
/**
* Set the value of name and calls parseName to obtain the
* vendor:product:version:revision
* Set the value of name
*
* @param name new value of name
* @throws UnsupportedEncodingException should never be thrown...
*/
public void setName(String name) throws UnsupportedEncodingException {
public void setName(String name) {
this.name = name;
parseName();
}
/**
* The status of the CPE Entry.
@@ -310,15 +302,17 @@ public class Entry {
* <p>Results in:</p> <ul> <li>Vendor: apache</li> <li>Product: struts</li>
* <li>Version: 1.1</li> <li>Revision: rc2</li> </ul>
*
* @param cpeName the cpe name
* @throws UnsupportedEncodingException should never be thrown...
*/
private void parseName() throws UnsupportedEncodingException {
if (name != null && name.length() > 7) {
String[] data = name.substring(7).split(":");
public void parseName(String cpeName) throws UnsupportedEncodingException {
this.name = cpeName;
if (cpeName != null && cpeName.length() > 7) {
String[] data = cpeName.substring(7).split(":");
if (data.length >= 1) {
vendor = URLDecoder.decode(data[0], "UTF-8");
vendor = URLDecoder.decode(data[0], "UTF-8").replaceAll("[_-]", " ");
if (data.length >= 2) {
product = URLDecoder.decode(data[1], "UTF-8");
product = URLDecoder.decode(data[1], "UTF-8").replaceAll("[_-]", " ");
if (data.length >= 3) {
version = URLDecoder.decode(data[2], "UTF-8");
if (data.length >= 4) {

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@@ -100,6 +100,11 @@ public class Index extends AbstractIndex implements CachedWebDataSource {
}
File path = new File(exePath.getCanonicalFile() + File.separator + fileName);
path = new File(path.getCanonicalPath());
if (!path.exists()) {
if (!path.mkdirs()) {
throw new IOException("Unable to create CPE Data directory");
}
}
return path;
}
@@ -113,6 +118,7 @@ public class Index extends AbstractIndex implements CachedWebDataSource {
Map fieldAnalyzers = new HashMap();
fieldAnalyzers.put(Fields.VERSION, new KeywordAnalyzer());
fieldAnalyzers.put(Fields.NAME, new KeywordAnalyzer());
PerFieldAnalyzerWrapper wrapper = new PerFieldAnalyzerWrapper(
new StandardAnalyzer(Version.LUCENE_35), fieldAnalyzers);

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@@ -66,7 +66,7 @@ public class CPEHandler extends DefaultHandler {
skip = (temp != null && temp.equals("true"));
try {
if (!skip && name.startsWith("cpe:/a:")) {
entry.setName(name);
entry.parseName(name);
} else {
skip = true;
}

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@@ -27,7 +27,6 @@ import org.apache.lucene.index.Term;
import org.codesecure.dependencycheck.data.cpe.Entry;
import org.codesecure.dependencycheck.data.cpe.Fields;
import org.codesecure.dependencycheck.data.cpe.Index;
import org.codesecure.dependencycheck.data.lucene.LuceneUtils;
/**
* The Indexer is used to convert a CPE Entry, retrieved from the CPE XML file,
@@ -46,7 +45,8 @@ public class Indexer extends Index implements EntrySaveDelegate {
*/
public void saveEntry(Entry entry) throws CorruptIndexException, IOException {
Document doc = convertEntryToDoc(entry);
Term term = new Term(Fields.NVDID, LuceneUtils.escapeLuceneQuery(entry.getNvdId()));
//Term term = new Term(Fields.NVDID, LuceneUtils.escapeLuceneQuery(entry.getNvdId()));
Term term = new Term(Fields.NAME, entry.getName());
indexWriter.updateDocument(term, doc);
}

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@@ -98,6 +98,11 @@ public class Index extends AbstractIndex implements CachedWebDataSource {
}
File path = new File(exePath.getCanonicalFile() + File.separator + fileName);
path = new File(path.getCanonicalPath());
if (!path.exists()) {
if (!path.mkdirs()) {
throw new IOException("Unable to create NVD CVE Data directory");
}
}
return path;
}

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@@ -43,15 +43,17 @@ public class Importer {
*/
public static void importXML(File file) {
NvdCveParser indexer = null;
org.codesecure.dependencycheck.data.cpe.xml.Indexer cpeIndexer = null;
try {
indexer = new NvdCveParser();
indexer.openIndexWriter();
//HACK - hack to ensure all CPE data is stored in the index.
cpeIndexer = new org.codesecure.dependencycheck.data.cpe.xml.Indexer();
cpeIndexer.openIndexWriter();
indexer.setCPEIndexer(cpeIndexer);
indexer.parse(file);
} catch (CorruptIndexException ex) {
Logger.getLogger(Importer.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
@@ -60,6 +62,9 @@ public class Importer {
if (indexer != null) {
indexer.close();
}
if (cpeIndexer != null) {
cpeIndexer.close();
}
}
}
// public static void importXML(File file) throws FileNotFoundException, IOException, JAXBException,

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@@ -23,14 +23,17 @@ import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.index.CorruptIndexException;
import org.apache.lucene.index.FieldInfo.IndexOptions;
import org.apache.lucene.index.Term;
import org.codesecure.dependencycheck.data.cpe.Entry;
import org.codesecure.dependencycheck.data.nvdcve.Fields;
import org.codesecure.dependencycheck.data.nvdcve.Index;
@@ -40,6 +43,19 @@ import org.codesecure.dependencycheck.data.nvdcve.Index;
*/
public class NvdCveParser extends Index {
//HACK - this has initially been placed here as a hack because not all
// of the CPEs listed in the NVD CVE are actually in the CPE xml file
// hosted by NIST.
private org.codesecure.dependencycheck.data.cpe.xml.Indexer cpeIndexer = null;
/**
* Adds the CPE Index to add additional CPEs found by parsing the NVD CVE.
* @param indexer the CPE Indexer to write new CPEs into.
*/
public void setCPEIndexer(org.codesecure.dependencycheck.data.cpe.xml.Indexer indexer) {
this.cpeIndexer = indexer;
}
/**
* Parses an NVD CVE xml file using a buffered readerd. This
* method maybe more fragile then using a partial-unmarshalling SAX
@@ -164,10 +180,27 @@ public class NvdCveParser extends Index {
* Adds a CPE to the Lucene Document
* @param cpe a string representing a CPE
* @param doc a lucene document
* @throws CorruptIndexException is thrown if the CPE Index is corrupt
* @throws IOException is thrown if there is an IO Exception while writting to the CPE Index
*/
private void addVulnerableCpe(String cpe, Document doc) {
private void addVulnerableCpe(String cpe, Document doc) throws CorruptIndexException, IOException {
Field vulnerable = new Field(Fields.VULNERABLE_CPE, cpe, Field.Store.NO, Field.Index.ANALYZED);
vulnerable.setIndexOptions(IndexOptions.DOCS_ONLY);
doc.add(vulnerable);
//HACK - this has initially been placed here as a hack because not all
// of the CPEs listed in the NVD CVE are actually in the CPE xml file
// hosted by NIST.
Entry cpeEntry = new Entry();
try {
cpeEntry.parseName(cpe);
cpeEntry.setNvdId("0");
cpeEntry.setTitle(cpe);
} catch (UnsupportedEncodingException ex) {
Logger.getLogger(NvdCveParser.class.getName()).log(Level.SEVERE, null, ex);
}
if (cpeIndexer != null) {
cpeIndexer.saveEntry(cpeEntry);
}
}
}

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@@ -184,7 +184,7 @@ public class EvidenceCollection implements Iterable<Evidence> {
text = text.toLowerCase();
for (Evidence e : this.list) {
if (e.used && e.value.contains(text)) {
if (e.used && e.value.toLowerCase().contains(text)) {
return true;
}
}

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@@ -326,7 +326,7 @@ public final class CliParser {
* @return if auto-update is allowed.
*/
public boolean isAutoUpdate() {
return (line != null) ? !line.hasOption(ArgumentName.DISABLE_AUTO_UPDATE) : false;
return (line != null) ? !line.hasOption(ArgumentName.DISABLE_AUTO_UPDATE) : true;
}
/**

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@@ -34,7 +34,7 @@ Copyright (c) 2012 Jeremy Long. All Rights Reserved.
</script>
<script type="text/javascript">
$(document).ready(function() {
$(".expandablesubsection").click(function (e) {
$(".expandable").click(function (e) {
e = e || window.event;
var h = e.target || e.srcElement;
var content = "#content" + h.id.substr(6);
@@ -64,7 +64,7 @@ Copyright (c) 2012 Jeremy Long. All Rights Reserved.
.hidden {
display: none;
}
.exandable {}
.expandablesubsection {
cursor: pointer;
/*background-image: url(img/plus.gif);*/
@@ -312,7 +312,7 @@ Copyright (c) 2012 Jeremy Long. All Rights Reserved.
#if ( $dependency.analysisExceptions.size() != 0 )
#set($cnt=$cnt+1)
<h4 id="header$cnt" class="subsectionheader expandablesubsection red">Exceptions Occured During Analysis</h4>
<h4 id="header$cnt" class="subsectionheader expandable expandablesubsection red">Exceptions Occured During Analysis</h4>
<div id="content$cnt" class="subsectioncontent standardsubsection hidden">
<ul>
#foreach($ex in $dependency.analysisExceptions)
@@ -340,7 +340,7 @@ Copyright (c) 2012 Jeremy Long. All Rights Reserved.
</div>
#end
#set($cnt=$cnt+1)
<h4 id="header$cnt" class="subsectionheader expandablesubsection white">Evidence</h4>
<h4 id="header$cnt" class="subsectionheader expandable expandablesubsection white">Evidence</h4>
<div id="content$cnt" class="subsectioncontent standardsubsection hidden">
<table class="lined fullwidth" border="0">
<tr><th class="left" style="width:10%;">Source</th><th class="left" style="width:20%;">Name</th><th class="left" style="width:70%;">Value</th></tr>
@@ -381,7 +381,7 @@ Copyright (c) 2012 Jeremy Long. All Rights Reserved.
</div>
#if($dependency.getVulnerabilities().size()>0)
#set($cnt=$cnt+1)
<h4 id="header$cnt" class="subsectionheader white">Published Vulnerabilities</h4>
<h4 id="header$cnt" class="subsectionheader expandable collaspablesubsection white">Published Vulnerabilities</h4>
<div id="content$cnt" class="subsectioncontent standardsubsection">
#foreach($vuln in $dependency.getVulnerabilities())
<p><b><a target="_blank" href="http://web.nvd.nist.gov/view/vuln/detail?vulnId=$esc.url($vuln.name)">$esc.html($vuln.name)</a></b></p>

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@@ -6,4 +6,4 @@
<body>
<menu ref="reports" />
</body>
</project>
</project>

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@@ -98,11 +98,16 @@ public class CPEAnalyzerTest extends BaseIndexTestCase {
JarAnalyzer jarAnalyzer = new JarAnalyzer();
Dependency depends = new Dependency(file);
jarAnalyzer.analyze(depends);
File fileSpring = new File(this.getClass().getClassLoader().getResource("spring-core-2.5.5.jar").getPath());
Dependency spring = new Dependency(fileSpring);
jarAnalyzer.analyze(spring);
CPEAnalyzer instance = new CPEAnalyzer();
instance.open();
String expResult = "cpe:/a:apache:struts:2.1.2";
instance.determineCPE(depends);
instance.determineCPE(spring);
instance.close();
assertTrue("Incorrect match", depends.getIdentifiers().size() == 1);
assertTrue("Incorrect match", depends.getIdentifiers().get(0).getValue().equals(expResult));
@@ -131,7 +136,7 @@ public class CPEAnalyzerTest extends BaseIndexTestCase {
expResult = "cpe:/a:apache:struts:2.3.1.2";
result = instance.searchCPE(vendor, product, version);
assertEquals(expResult, result.get(0).getName());
instance.close();
}

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@@ -35,7 +35,7 @@ public class EntryTest extends TestCase {
String name = "cpe:/a:apache:struts:1.1:rc2";
Entry instance = new Entry();
instance.setName(name);
instance.parseName(name);
assertEquals(name,instance.getName());
assertEquals("apache", instance.getVendor());

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