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A Practical Guide to Changing Your MAC Address
macchanger is a handy command-line tool that lets you view, change, and randomize the MAC address of your network interface. Whether you’re looking to enhance your privacy, bypass MAC filters, or simulate different network conditions for testing, macchanger is an essential utility. In this post, we’ll dive into what macchanger is, how to install it,…
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Using CeWL to Craft Custom Wordlists for Targets
CeWL (Custom Word List generator) is a versatile open-source tool written in Ruby that’s indispensable for penetration testers. It crawls a target website to extract unique words and phrases, helping you create tailor-made dictionaries for password cracking or brute-force attacks. In this post, we explore what CeWL is, its standout features, and how you can…
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Crypto Roundup: May 10, 2024
The cryptocurrency market is navigating a period of cautious optimism. In the wake of the recent Bitcoin halving event earlier this month, investors are watching closely as the market finds its new balance. Market Overview Bitcoin, the flagship of the crypto world, appears to have stabilized post-halving, trading at levels that suggest a tentative equilibrium…
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The Power of Fuzzing with FFUF
ffuf (Fuzz Faster U Fool) is a fast and versatile web fuzzer written in Go that can help security professionals uncover hidden directories, parameters, and vulnerabilities in web applications. In this post, we’ll dive into how ffuf can be used for efficient fuzzing and reveal some lesser-known techniques to elevate your testing game. 1. Getting…
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sqlmap: The Automated Detective for SQL Injection
sqlmap is a powerhouse in the realm of SQL injection testing—an open-source tool that automates the process of detecting and exploiting database vulnerabilities. Whether you’re performing a routine security assessment or deep-diving into a web application’s backend, sqlmap is the digital detective you want on your side. What is sqlmap? sqlmap streamlines the process of…
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The Multi-headed Hydra
Hydra, named after the multi-headed mythological beast, can strike multiple targets simultaneously—if you know how to wield it. Whether you’re targeting SSH, FTP, or even web login forms, Hydra’s versatility makes it an indispensable part of your pentesting toolkit. Here are some advanced tips and a little hidden gem that might just give you that…
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Bitcoin Roundup: April 12th 2024
As of April 12, 2024, Bitcoin finds itself at a pivotal moment. With the much-anticipated halving event looming and regulatory landscapes shifting, the world’s premier cryptocurrency is once again in the spotlight. Market Overview Recent months have seen Bitcoin’s price fluctuate with a volatility that some might compare to a roller coaster ride—unpredictable yet thrilling.…
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Gobuster vhost Feature on Engagements
Gobuster is a versatile tool that many pentesters use for directory and DNS enumeration, but one of its less-known features—vhost scanning—can offer a real edge during engagements. By targeting virtual hosts, you can reveal hidden environments or misconfigured services that might otherwise go unnoticed. Advanced Virtual Host Enumeration While most engagements focus on directory busting,…
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Beyond Basic Port Scanning with Masscan
Masscan is a high-performance network scanner that’s widely appreciated for its blazing speed. But there’s more to it than just checking open ports. Here are some lesser-known features and tricks to help you maximize masscan’s potential for hacking, security, and automation projects. 1. Optimizing Scan Speed While faster is often better, tuning the timing parameters…
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Who is grayman?
Welcome to grayman.info, my spot out here in the digital world. I’m a lifelong Linux enthusiast and security nerd, deeply passionate about hacking, cybersecurity, and all things technical. Beyond the code and the command line, you’ll also find me exploring blockchain/cryptocurrency, history, and music.
