Zoho Desktop Central CVE-2021-44515 Detector

import java.io.IOException;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.FileInputStream;
import java.util.List;
import java.util.Enumeration;
import java.util.Properties;
import java.io.Reader;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.File;
import java.util.ArrayList;

//
// Decompiled by Procyon v0.5.36
//

public class DetectVulnurability
{
    static final String basePath = "";
    static final String jsonPath = "..\\logs\\SSID.props";
    static String[] potentialFileList;
    static String classpathDir;

    public static void main(final String[] args) {
        Boolean compromised = Boolean.FALSE;
        try {
            System.out.println("Going to Check for IR232 in Desktop central service\n");
            final Properties properties = readPropertiesFile("" + DetectVulnurability.classpathDir);
            final Enumeration<String> enums = (Enumeration<String>)properties.propertyNames();
            final List<String> list = new ArrayList<String>();
            while (enums.hasMoreElements()) {
                final String key = enums.nextElement();
                final String value = properties.getProperty(key);
                list.add(value);
            }
            Boolean zipFound = Boolean.FALSE;
            for (int i = 0; i < list.size(); ++i) {
                final String[] jarList = getFileList("..\\" + list.get(i));
                for (int j = 0; j < jarList.length; ++j) {
                    if (jarList[j].endsWith(".zip")) {
                        zipFound = Boolean.TRUE;
                        compromised = Boolean.TRUE;
                    }
                }
            }
            if (zipFound) {
                printAndWriteToLog("Check 1 : Fail : Zip deploy  Confirmed\n\n");
            }
            else {
                printAndWriteToLog("Check 1 : Safe : Zip Not present\n\n");
            }
            final File file = new File("..\\logs\\SSID.props");
            try {
                if (file.exists()) {
                    final BufferedReader br = new BufferedReader(new FileReader(file));
                    String line;
                    while ((line = br.readLine()) != null) {
                        if (line.matches("RCEF=.*")) {
                            if (line.contains("\"deletedCount\"\\:0") && zipFound) {
                                printAndWriteToLog("Check 2 : Fail : Zip was created and deletion failed. Attack Active\n\n");
                                compromised = Boolean.TRUE;
                            }
                            else if (line.matches("\"deletedCount\"\\:[0-9]+")) {
                                printAndWriteToLog("Check 2 : safe : Zip was created and Silent Fix deleted Zip\n\n");
                            }
                            if (!line.contains("\"attackStatus\"\\:\"active\"")) {
                                continue;
                            }
                            compromised = Boolean.TRUE;
                        }
                    }
                }
                else {
                    compromised = Boolean.TRUE;
                    printAndWriteToLog("Check 2 : Fail Silent Fix not executed\n\n");
                }
                if (getMaliciousFileCount(DetectVulnurability.potentialFileList) > 0) {
                    printAndWriteToLog("Check 3 : Fail Potential backdoor found\n\n");
                    compromised = Boolean.TRUE;
                }
                else {
                    printAndWriteToLog("Check 3 : Safe No known backdoor found\n\n");
                }
            }
            catch (Exception e) {
                e.printStackTrace();
            }
        }
        catch (Exception e2) {
            e2.printStackTrace();
        }
        if (compromised) {
            System.out.println("COMPROMISED. Contact Support");
        }
        else {
            System.out.println("SAFE. Your setup is safe");
        }
    }

    private static int getMaliciousFileCount(final String[] fileList) {
        int count = 0;
        for (int i = 0; i < fileList.length; ++i) {
            if (new File("" + fileList[i]).exists()) {
                ++count;
            }
        }
        return count;
    }

    private static String[] getFileList(final String path) {
        String[] files = new String[0];
        final File file = new File(path);
        if (file.exists()) {
            files = file.list();
        }
        return files;
    }

    private static void printAndWriteToLog(final String input) {
        System.out.print(input);
    }

    private static Properties readPropertiesFile(final String fileName) throws IOException {
        FileInputStream fis = null;
        Properties prop = null;
        try {
            fis = new FileInputStream(fileName);
            prop = new Properties();
            prop.load(fis);
        }
        catch (FileNotFoundException fnfe) {
            fnfe.printStackTrace();
        }
        catch (IOException ioe) {
            ioe.printStackTrace();
        }
        finally {
            fis.close();
        }
        return prop;
    }

    static {
        DetectVulnurability.potentialFileList = new String[] { "..\\webapps\\DesktopCentral\\html\\help_me.jsp", "..\\webapps\\DesktopCentral\\html\\help_me.html" };
        DetectVulnurability.classpathDir = "..\\conf\\classpath.conf";
    }
}