Career Technology Cyber Security INDIA

WHAT IS W3AF? w3af (Web Application Attack and Audit Framework) is an open-source web application security scanner. The project provides a vulnerability scanner and exploitation tool for Web applications. It provides information about security vulnerabilities for use in penetration testing engagements. KEY FEATURES: It provides a vulnerability scanner and exploitation tool for web applications. It offers information about security vulnerabilities for penetration testing. It has a graphical user interface and a command-line interface. It can be configured to run as a MITM proxy. It can remove some of the headaches involved in manual web application testing.  HERE'S A BREAKDOWN OF HOW IT WORKS: 1. DISCOVERY: W3af starts by exploring the target web application to understand its structure and identify potential entry points for attacks. This is done using "spidering" techniques, where the tool follows links and analyzes the application's code to map out its different comp...

Cyber threats are everywhere, and analyzing malware safely is crucial. Cuckoo Sandbox is a free, open-source tool that lets you examine suspicious files in a controlled environment. It tracks file modifications, registry changes, network activity, and more helping you understand how malware behaves. How to Use Cuckoo Sandbox Step 1: Install Cuckoo Sandbox Cuckoo runs best on Ubuntu . Install it with: sudo apt update && sudo apt upgrade - y sudo apt install python3 python3 - pip - y pip3 install cuckoo Ensure VirtualBox or VMware is installed for isolation. Step 2: Configure Cuckoo Create a virtual machine (Windows/Linux) inside VirtualBox. Install tools like Python, Wireshark, and Sysinternals Suite in the VM. Set up networking for communication between Cuckoo and the VM. Step 3: Run a Malware Analysis Submit a suspicious file for analysis: cuckoo submit /path/to/malicious/file.exe The virtual machine will execute the file and capture its activity. Step 4: Ch...

 What is IDA Pro? IDA Pro (Interactive Disassembler) is a powerful reverse engineering tool developed by Hex-Rays. It is widely used for analyzing executable files, debugging, and decompiling programs, particularly in cybersecurity, malware analysis, and software security research. IDA Pro helps users understand the internal structure of binary programs by converting machine code into human-readable assembly language. How Does IDA Pro Work? Disassembly of Binary Code – Converts machine code into human-readable assembly language. Supports Multiple Architectures – Works with various CPU architectures (x86, ARM, MIPS, etc.). Graph-Based Code Analysis – Visualizes function calls and control flow for better understanding. Interactive Navigation – Allows users to rename functions, add comments, and modify code annotations. Key Features of IDA Pro: Multi-processor and Multi-format Support: Supports numerous CPU architectures and executable formats. Graphical and Interactive Disassembl...

When a hard drive or USB starts failing, recovering data quickly is crucial. ddrescue is a powerful Linux tool designed for this task. Installing ddrescue sudo apt install gddrescue Steps to Recover Data 1. Identify the Drive Run: sudo fdisk -l Note your failing drive (e.g  /dev/sdb ) 2. Create a Backup Image sudo ddrescue -d -r3 /dev/sdb backup.img rescue.log -d Direct disk access -r3 Retries bad sectors 3 times backup.img Saves recovered data rescue.log Logs progress 3. Recover Files from Image sudo mkdir /mnt/recovery sudo mount -o loop backup.img /mnt/recovery Copy files from /mnt/recovery to a safe location. 4. Resume Recovery if Interrupted sudo ddrescue -d -r3 /dev/sdb backup.img rescue.log Uses rescue.log to continue from where it stopped. Conclusion ddrescue  is an efficient way to recover data from failing drives. Always back up important files to avoid data loss!

 WHAT IS IT? Intruders are often referred to as hackers and are the most harmful factors contributing to security vulnerability. They have immense knowledge and an in-depth understanding of technology and security. Intruders breach the privacy of users and aim to steal the confidential information of the users. The stolen information is then sold to third parties, aiming to misuse it for personal or professional gains.  DIFFERENT WAYS OF INTRUDERS Regressively try all short passwords that may open the system for them. Try unlocking the system with default passwords, which will open the system if the user has not made any change to the default password. Try unlocking the system by personal information of the user such as their name, family member names, address, and phone number in different combinations. Making use of a Trojan horse for getting access to the system of the user. Attacking the connection of the host and remote user and getting entry through their connection gate...

WHAT IS RADARE2? Radare2 (r2) is an open-source framework for reverse engineering, binary analysis, and debugging. It provides a command-line interface and a powerful set of tools to analyze, modify, and debug binaries across multiple architectures and platforms. INSTALLAT ION: 1. On Linux:  sudo apt install radare2  # Debian-based sudo pacman -S radare2    # Arch Linux 2. On MacOs: brew install radare2 3. On Windows: You can download the pre-built binaries from the official repository or use WSL for a native Linux experience. FEATURES OF RADARE2: - Batch, commandline, visual and panels interactive modes - Embedded webserver with js scripting and webui - Assemble and disassemble a large list of CPUs - Runs on Windows and any other UNIX flavour out there - Analyze and emulate code with ESIL CONCLUSION Radare2 is a powerful open-source tool for reverse engineering, binary analysis, and debugging. It supports multiple architectures and platforms, making it a versatile ...

 WHAT IS FRIDA? Frida is a dynamic instrumentation toolkit that allows developers and security researchers to inject code into running applications on various platforms (Windows, macOS, GNU/Linux, iOS, Android, FreeBSD, and QNX) to monitor and manipulate their behavior, primarily used for security assessments and penetration testing.  KEY FEATURES: Cross-platform: Works on multiple operating systems. Dynamic Instrumentation: Modify the behavior of running programs without recompilation. JavaScript API: Use JavaScript to write powerful scripts for interacting with processes. Interception: Hook into function calls, modify arguments, and change return values. Introspection: Explore the structure and behavior of applications at runtime. TO GET STARTED WITH FRIDA: Installation: Install Frida on your host machine using pip: pip install frida-tools Target Application: Identify the application you want to instrument. Frida Server: If targeting a mobile device, you may need to run a Fr...