Stream of Knowledge

Cracking Passwords Using John the Ripper: A Complete Step-by-Step Guide In today's post, we’re diving into a practical lab exercise that shows how to use John the Ripper, one of the most effective password-cracking tools in cybersecurity. Whether you're an IT professional or a cybersecurity student, mastering John the Ripper will help you understand password vulnerabilities and enhance your penetration testing skills. Lab Objective: The goal of this lab is to crack the root password on a Linux system (Support) and extract the password from a password-protected ZIP file (located on IT-Laptop). Both tasks are performed using John the Ripper. Steps to Crack the Root Password on Support: Open the Terminal on the Support system. Change directories to /usr/share/john . List the files and open password.lst to view common password guesses. Use John the Ripper to crack the root password by running john /etc/shadow . Once cracked, the password is stored in the john.pot file for future u

 Are you looking to configure guest access on your Ruckus wireless network? In this blog, we’ll take you through the entire process of setting up secure guest access using Ruckus ZoneDirector. Whether you're an IT admin or a network manager, this guide will help you create a BYOD guest WLAN, set up guest pass authentication, and secure your network with wireless client isolation. Step-by-Step Tutorial Includes: Logging into the Ruckus ZoneDirector controller Configuring Guest Access services for BYOD devices Creating a dedicated guest WLAN Using guest pass authentication for added security Isolating guest devices on the network for better privacy Accessing the guest network from a client device By following this tutorial, you'll be able to provide a seamless and secure experience for visitors connecting to your WiFi network. Check out our video tutorial for a detailed walkthrough! #RuckusZoneDirector #GuestAccess #WiFiSetup #BYOD #WLANConfiguration #WirelessNetwork #NetworkSecu

  How to Configure Wireless Intrusion Prevention to Protect Your Corporate Network In an age where network security is more critical than ever, wireless networks have become a prime target for various attacks, including denial-of-service (DOS) and rogue access points. As a network technician, protecting your corporate environment requires implementing robust security measures that go beyond standard configurations. One such measure is Wireless Intrusion Prevention (WIP), which helps safeguard your network from malicious activity and unauthorized devices. In this post, we’ll walk you through configuring a wireless controller to protect against common wireless threats. Step-by-Step Configuration Guide Log into the Wireless Controller As WxAdmin on your ITAdmin computer, access the wireless controller’s console and navigate to the wireless security settings. Enable Denial-of-Service (DOS) Protection Protect your wireless network against excessive wireless requests. Temporarily block wirel

 In today's corporate environment, ensuring the security of your wireless network is essential. The Ruckus ZoneDirector offers several advanced security features that allow you to control which devices can connect to your network and block unwanted devices. In this tutorial, we’ll guide you through the following steps to increase your wireless security: 1. Change Admin Credentials Access the Ruckus ZoneDirector via Google Chrome (URL: ip address of your router) Log in using the default credentials (admin, password) and change the admin username & password to more secure. 2. Set Up MAC Address Filtering Create a whitelist called Allowed Devices with the MAC addresses that needed to be allowed This will ensure that only approved devices can connect to your wireless network. 3. Implement Device Access Policy Create a policy called NoGames that blocks gaming consoles from the network, improving productivity and maintaining network security. By following these steps, you can safeg

  Setting up a secure wireless network is essential for any corporate environment, and with the right tools, you can manage it efficiently. In this tutorial, we’ll show you how to configure a Ruckus Zone Controller and Wireless Access Points to create a secure WLAN for your organization. Step-by-Step Guide: Access the Ruckus Wireless Controller Tool Using Google Chrome, go to the URL: 192.168.0.6 and log in with the admin name admin and password password . Create a New WLAN WLAN Name : CorpNet Wireless ESSID : CorpNet Type : Standard Usage Authentication : Open Encryption : WPA2 Algorithm : AES Passphrase : @CorpNetWeRSecure! Connect the Exec-Laptop In the executive office, connect the Exec-Laptop to the newly configured wireless network for seamless internet access. By following these steps, you'll have a secure wireless network up and running in no time. Stay tuned for more networking and IT tutorials! #Networking #RuckusZoneController #CorpNetWireless #TechTutorial #WirelessNet

How to Set Up NAT Port Forwarding on pfSense for Remote Access | Step-by-Step Guide Welcome to Digital Spark Solutions ! In this video, I’ll walk you through the process of configuring NAT port forwarding on a pfSense firewall to allow remote access to devices in a DMZ (Demilitarized Zone) from a LAN network. We’ll create rules for RDP, TCP, and SSH protocols so you can easily manage machines remotely. Key Topics Covered: Accessing the pfSense management console Configuring NAT port forwarding for RDP to PC1 (IP: 172.16.1.100) Setting up SSH access to a Kali Linux server (IP: 172.16.1.6) Custom RDP configuration to a web server on port 5151 (IP: 172.16.1.5) Ensuring secure remote control of your DMZ devices If you're an IT administrator managing a network with pfSense, this video is a must-watch to help you remotely control devices like PCs, Linux servers, and web servers in a secure manner. Why Watch? Simplify remote management for DMZ devices. Step-by-step guide perfect for begin