├── JavaCrackMaster.java
├── README.md
└── pom.xml


/JavaCrackMaster.java:
--------------------------------------------------------------------------------
 1 | import java.util.Scanner;
 2 | 
 3 | public class JavaCrackMaster {
 4 | 
 5 |     // Function to obfuscate characters
 6 |     private static char obfuscate(char c) {
 7 |         return (char) (c ^ 0x5A);
 8 |     }
 9 | 
10 |     // Function to get the obfuscated correct password
11 |     private static String getObfuscatedPassword() {
12 |         String password = "SecurePass123";
13 |         StringBuilder obfPassword = new StringBuilder();
14 |         for (char c : password.toCharArray()) {
15 |             obfPassword.append(obfuscate(c));
16 |         }
17 |         return obfPassword.toString();
18 |     }
19 | 
20 |     // Function to check the password
21 |     private static boolean checkPassword(String input) {
22 |         String obfuscatedPassword = getObfuscatedPassword();
23 |         StringBuilder obfInput = new StringBuilder();
24 |         for (char c : input.toCharArray()) {
25 |             obfInput.append(obfuscate(c));
26 |         }
27 |         return obfInput.toString().equals(obfuscatedPassword);
28 |     }
29 | 
30 |     public static void main(String[] args) {
31 |         System.out.println("Welcome to JavaCrackMaster!");
32 |         System.out.print("Please enter the activation password: ");
33 | 
34 |         Scanner scanner = new Scanner(System.in);
35 |         String input = scanner.nextLine();
36 |         scanner.close();
37 | 
38 |         // Small delay to complicate analysis
39 |         try {
40 |             Thread.sleep(500); // 500 milliseconds
41 |         } catch (InterruptedException e) {
42 |             Thread.currentThread().interrupt();
43 |         }
44 | 
45 |         if (checkPassword(input)) {
46 |             System.out.println("Congratulations! You have cracked JavaCrackMaster.");
47 |         } else {
48 |             System.out.println("Incorrect password. Please try again.");
49 |         }
50 |     }
51 | }
52 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | # JavaCrackMaster
 2 | 
 3 | JavaCrackMaster is an educational CrackMe project written in Java, designed to enhance skills in reverse engineering, code analysis, and software security. The program verifies user-entered activation passwords using basic obfuscation techniques to complicate code analysis.
 4 | 
 5 | ## Features
 6 | 
 7 | - Simple command-line interface
 8 | - Activation password verification with basic obfuscation
 9 | - Protection against straightforward code analysis
10 | - Detailed documentation for beginners
11 | 
12 | ## Installation
13 | 
14 | ### Prerequisites
15 | 
16 | - Java Development Kit (JDK) 8 or higher
17 | - Maven (optional, if using `pom.xml`)
18 | 
19 | ### Steps
20 | 
21 | 1. **Clone the repository:**
22 |     ```bash
23 |     git clone https://github.com/yourusername/JavaCrackMaster.git
24 |     cd JavaCrackMaster
25 |     ```
26 | 
27 | 2. **Compile the program:**
28 |     - Using `javac`:
29 |         ```bash
30 |         javac JavaCrackMaster.java
31 |         ```
32 |     - **Optional:** Using Maven:
33 |         ```bash
34 |         mvn compile
35 |         ```
36 | 
37 | ## Usage
38 | 
39 | Run the program using the following command:
40 | 
41 | ```bash
42 | java JavaCrackMaster
43 | 


--------------------------------------------------------------------------------
/pom.xml:
--------------------------------------------------------------------------------
 1 | <project xmlns="http://maven.apache.org/POM/4.0.0" 
 2 |          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
 3 |          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
 4 |                              http://maven.apache.org/xsd/maven-4.0.0.xsd">
 5 |     <modelVersion>4.0.0</modelVersion>
 6 | 
 7 |     <groupId>com.yourusername</groupId>
 8 |     <artifactId>JavaCrackMaster</artifactId>
 9 |     <version>1.0.0</version>
10 |     <packaging>jar</packaging>
11 | 
12 |     <name>JavaCrackMaster</name>
13 |     <description>Educational CrackMe project in Java for reverse engineering practice.</description>
14 | 
15 |     <properties>
16 |         <maven.compiler.source>1.8</maven.compiler.source>
17 |         <maven.compiler.target>1.8</maven.compiler.target>
18 |     </properties>
19 | 
20 |     <dependencies>
21 |         <!-- Add any dependencies if needed -->
22 |     </dependencies>
23 | 
24 |     <build>
25 |         <plugins>
26 |             <!-- Compiler plugin -->
27 |             <plugin>
28 |                 <groupId>org.apache.maven.plugins</groupId>
29 |                 <artifactId>maven-compiler-plugin</artifactId>
30 |                 <version>3.8.1</version>
31 |             </plugin>
32 |             <!-- Shade plugin to create an executable jar -->
33 |             <plugin>
34 |                 <groupId>org.apache.maven.plugins</groupId>
35 |                 <artifactId>maven-shade-plugin</artifactId>
36 |                 <version>3.2.4</version>
37 |                 <executions>
38 |                     <execution>
39 |                         <phase>package</phase>
40 |                         <goals><goal>shade</goal></goals>
41 |                         <configuration>
42 |                             <transformers>
43 |                                 <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
44 |                                     <mainClass>JavaCrackMaster</mainClass>
45 |                                 </transformer>
46 |                             </transformers>
47 |                         </configuration>
48 |                     </execution>
49 |                 </executions>
50 |             </plugin>
51 |         </plugins>
52 |     </build>
53 | </project>
54 | 


--------------------------------------------------------------------------------