ShellFish

Overview

ShellFish is a simple webshell for GlassFish Server 4.0.

Prerequisites

• Java JDK 8
• Servlet API https://download.oracle.com/glassfish/4.0/release/

Compilation

1. Compile the Java Servlets:

   • Use the Java compiler (javac) to compile the servlets.
   • Ensure that the servlet API is included in the classpath.
   • Example:

   javac -classpath /path/to/javaee-api-7.0.jar -d WebContent/WEB-INF/classes src/com/webshell/WebShellServlet.java

2. Package the Application:

   • Package the application into a WAR file using the jar command.
   • Example:

   jar -cvf WebShell.war -C WebContent/ .

Deployment on GlassFish

1. Start the GlassFish server.
2. Open the GlassFish Admin Console (usually at http://localhost:4848).
3. Navigate to the "Applications" section.
4. Click "Deploy" and choose the generated WAR file.
5. Follow the on-screen instructions to complete the deployment.

Accessing the Application

After deployment, the application can be accessed at: http://localhost:8080/WebShell (URL might vary depending on the server configuration and context root).

Credit

The webshell is based on https://github.com/tennc/webshell/blob/master/fuzzdb-webshell/jsp/cmdjsp.jsp