// Path: src/main/java/burp/HTTPMatcher.java
// public static String getApplicationContext(URL url) {
// 
//     String path = url.getPath();
//     int i = path.indexOf("/", 1);
//     String context = path.substring(0, i + 1);
// 
//     return context;
// }
// 
// Path: src/main/java/burp/j2ee/CustomScanIssue.java
// public class CustomScanIssue implements IScanIssue {
// 
//     private IHttpService httpService;
//     private URL url;
//     private IHttpRequestResponse httpMessages;
//     private String name;
//     private String detail;
//     private Risk severity;
//     private String remedy;
//     private Confidence confidence = Confidence.Certain;
//     
//     public CustomScanIssue(
//             IHttpService httpService,
//             URL url,
//             IHttpRequestResponse httpMessages,
//             String name,
//             String detail,
//             String remedy,
//             Risk severity,
//             Confidence confidence) {
//         this.httpService = httpService;
//         this.url = url;
//         this.httpMessages = httpMessages;
//         this.name = "J2EEScan - " + name;
//         this.detail = detail;
//         this.remedy = remedy;
//         this.severity = severity;
//         this.confidence = confidence;
//     }      
//     
// 
//     @Override
//     public URL getUrl() {
//         return url;
//     }
// 
//     @Override
//     public String getIssueName() {
//         return name;
//     }
// 
//     @Override
//     public int getIssueType() {
//         return 0;
//     }
// 
//     @Override
//     public String getSeverity() {
//         return severity.toString();
//     }
// 
//     @Override
//     // "Certain", "Firm" or "Tentative"
//     public String getConfidence() {
//         return confidence.toString();
//     }
// 
//     @Override
//     public String getIssueBackground() {
//         return null;
//     }
// 
//     @Override
//     public String getRemediationBackground() {
//         return null;
//     }
// 
//     @Override
//     public String getIssueDetail() {
//         return detail;
//     }
// 
//     @Override
//     public String getRemediationDetail() {
//         return remedy;
//     }
// 
//     @Override
//     public IHttpRequestResponse[] getHttpMessages() {
//         return new IHttpRequestResponse[]{httpMessages};
//     }
// 
//     @Override
//     public IHttpService getHttpService() {
//         return httpService;
//     }
// 
// }
// 
// Path: src/main/java/burp/j2ee/IssuesHandler.java
// public class IssuesHandler {
//     
//         
//         /**
//          * 
//          * Verify for a specific protocol - host a specific
//          * issue has been already detected
//          * 
//          * @param callbacks IBurpExtenderCallbacks
//          * @param vulnerabilityName vulnerability to check if it's present into the issues
//          * @param protocol (http/https)
//          * @param host the hostname 
//          * 
//          */
//         public static boolean isvulnerabilityFound(IBurpExtenderCallbacks callbacks, 
//                 String vulnerabilityName,
//                 String protocol,
//                 String host) {
// 
//         IScanIssue[] allIssues;
// 
//         allIssues = callbacks.getScanIssues(protocol + "://" + host);
//         
//         for (IScanIssue a : allIssues) {
// 
//             if (a.getIssueName().contains(vulnerabilityName)) {
//                 return true;
//             }
//         }
//         
//         return false;
//     }
// }


import java.io.PrintWriter;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static burp.HTTPMatcher.getApplicationContext;
import burp.CustomHttpRequestResponse;
import burp.IBurpExtenderCallbacks;
import burp.ICookie;
import burp.IExtensionHelpers;
import burp.IHttpRequestResponse;
import burp.IRequestInfo;
import burp.IResponseInfo;
import burp.IScanIssue;
import burp.IScannerInsertionPoint;
import burp.j2ee.Confidence;
import burp.j2ee.CustomScanIssue;
import burp.j2ee.IssuesHandler;
import burp.j2ee.Risk;
import burp.j2ee.issues.IModule;
        // Check if the vulnerability has already been issued
        if (IssuesHandler.isvulnerabilityFound(callbacks,
                    "J2EEScan - Liferay Hardening - Login page found",
                    protocol,
                    host)) {
                return issues;
        }

        String contextList[] = { "",  getApplicationContext(url) };

        for(String context : contextList){

            String system = host + Integer.toString(port) + context;
            if(!hs.add(system))
                continue;

            try{

                // Check for login page
                urlMod = new URL(protocol, host, port, context + LOGIN_PATH);
        
                byte[] request = helpers.buildHttpRequest(urlMod);
                byte[] response = callbacks.makeHttpRequest(host, port, useHttps, request);

                IResponseInfo respInfo = helpers.analyzeResponse(response);

                if(respInfo.getStatusCode() == 200){
                    Pattern p1 = Pattern.compile(LOGIN_PATTERN[0], Pattern.DOTALL),
                            p2 = Pattern.compile(LOGIN_PATTERN[1], Pattern.DOTALL);
                    if(p1.matcher(helpers.bytesToString(response)).matches() && p2.matcher(helpers.bytesToString(response)).matches()){
// Path: src/main/java/burp/HTTPMatcher.java
// public static String getApplicationContext(URL url) {
// 
//     String path = url.getPath();
//     int i = path.indexOf("/", 1);
//     String context = path.substring(0, i + 1);
// 
//     return context;
// }
// 
// Path: src/main/java/burp/j2ee/CustomScanIssue.java
// public class CustomScanIssue implements IScanIssue {
// 
//     private IHttpService httpService;
//     private URL url;
//     private IHttpRequestResponse httpMessages;
//     private String name;
//     private String detail;
//     private Risk severity;
//     private String remedy;
//     private Confidence confidence = Confidence.Certain;
//     
//     public CustomScanIssue(
//             IHttpService httpService,
//             URL url,
//             IHttpRequestResponse httpMessages,
//             String name,
//             String detail,
//             String remedy,
//             Risk severity,
//             Confidence confidence) {
//         this.httpService = httpService;
//         this.url = url;
//         this.httpMessages = httpMessages;
//         this.name = "J2EEScan - " + name;
//         this.detail = detail;
//         this.remedy = remedy;
//         this.severity = severity;
//         this.confidence = confidence;
//     }      
//     
// 
//     @Override
//     public URL getUrl() {
//         return url;
//     }
// 
//     @Override
//     public String getIssueName() {
//         return name;
//     }
// 
//     @Override
//     public int getIssueType() {
//         return 0;
//     }
// 
//     @Override
//     public String getSeverity() {
//         return severity.toString();
//     }
// 
//     @Override
//     // "Certain", "Firm" or "Tentative"
//     public String getConfidence() {
//         return confidence.toString();
//     }
// 
//     @Override
//     public String getIssueBackground() {
//         return null;
//     }
// 
//     @Override
//     public String getRemediationBackground() {
//         return null;
//     }
// 
//     @Override
//     public String getIssueDetail() {
//         return detail;
//     }
// 
//     @Override
//     public String getRemediationDetail() {
//         return remedy;
//     }
// 
//     @Override
//     public IHttpRequestResponse[] getHttpMessages() {
//         return new IHttpRequestResponse[]{httpMessages};
//     }
// 
//     @Override
//     public IHttpService getHttpService() {
//         return httpService;
//     }
// 
// }
// 
// Path: src/main/java/burp/j2ee/IssuesHandler.java
// public class IssuesHandler {
//     
//         
//         /**
//          * 
//          * Verify for a specific protocol - host a specific
//          * issue has been already detected
//          * 
//          * @param callbacks IBurpExtenderCallbacks
//          * @param vulnerabilityName vulnerability to check if it's present into the issues
//          * @param protocol (http/https)
//          * @param host the hostname 
//          * 
//          */
//         public static boolean isvulnerabilityFound(IBurpExtenderCallbacks callbacks, 
//                 String vulnerabilityName,
//                 String protocol,
//                 String host) {
// 
//         IScanIssue[] allIssues;
// 
//         allIssues = callbacks.getScanIssues(protocol + "://" + host);
//         
//         for (IScanIssue a : allIssues) {
// 
//             if (a.getIssueName().contains(vulnerabilityName)) {
//                 return true;
//             }
//         }
//         
//         return false;
//     }
// }


// Path: src/main/java/burp/j2ee/issues/impl/LiferayDefaultCredentials.java
import java.io.PrintWriter;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static burp.HTTPMatcher.getApplicationContext;
import burp.CustomHttpRequestResponse;
import burp.IBurpExtenderCallbacks;
import burp.ICookie;
import burp.IExtensionHelpers;
import burp.IHttpRequestResponse;
import burp.IRequestInfo;
import burp.IResponseInfo;
import burp.IScanIssue;
import burp.IScannerInsertionPoint;
import burp.j2ee.Confidence;
import burp.j2ee.CustomScanIssue;
import burp.j2ee.IssuesHandler;
import burp.j2ee.Risk;
import burp.j2ee.issues.IModule;

        // Check if the vulnerability has already been issued
        if (IssuesHandler.isvulnerabilityFound(callbacks,
                    "J2EEScan - Liferay Hardening - Login page found",
                    protocol,
                    host)) {
                return issues;
        }

        String contextList[] = { "",  getApplicationContext(url) };

        for(String context : contextList){

            String system = host + Integer.toString(port) + context;
            if(!hs.add(system))
                continue;

            try{

                // Check for login page
                urlMod = new URL(protocol, host, port, context + LOGIN_PATH);
        
                byte[] request = helpers.buildHttpRequest(urlMod);
                byte[] response = callbacks.makeHttpRequest(host, port, useHttps, request);

                IResponseInfo respInfo = helpers.analyzeResponse(response);

                if(respInfo.getStatusCode() == 200){
                    Pattern p1 = Pattern.compile(LOGIN_PATTERN[0], Pattern.DOTALL),
                            p2 = Pattern.compile(LOGIN_PATTERN[1], Pattern.DOTALL);
                    if(p1.matcher(helpers.bytesToString(response)).matches() && p2.matcher(helpers.bytesToString(response)).matches()){
                        issues.add(new CustomScanIssue(