Look closely for configuration files, backup scripts, or exposed directories that might contain credentials or system clues. Step 3: Subdomain and Virtual Host (VHost) Fuzzing
ffuf -w /usr/share/seclists/Variables/nums.txt -u http:// : /page.php?id=FUZZ -fs Use code with caution. Pro-Tips for the HTB Assessment
Key lists for the assessment:
To solidify these concepts, a typical workflow for the "Web Fuzzing" skills assessment involves a logical progression of the above techniques. htb skills assessment - web fuzzing
is the art of automated brute-forcing. Instead of guessing passwords, you are guessing:
Fuzzing to find hidden parameters like ?debug=true or ?admin=1 .
Use a custom wordlist: ~ , .bak , .old , .swp , .save , _backup , .zip . Look closely for configuration files, backup scripts, or
Many users identify an /admin/ directory containing a panel.php file. 2. Parameter Fuzzing
The -fs 0 flag filters out responses with zero size, which often indicates an invalid ID that returns nothing.
Pay close attention to changes in response size. Even a difference of 2 or 3 bytes can indicate that a parameter is valid and reflecting an error message or a different UI element. is the art of automated brute-forcing
The module is rated as “Easy” in difficulty, but it assumes you have a working knowledge of the Linux command line and have completed prerequisite modules like , Linux Fundamentals , and Web Requests . Do not attempt the skills assessment without a solid grasp of these foundational topics, or you will struggle with even the basic commands.
Wordlists are the fuel for any fuzzing operation. The module primarily uses , a massive collection of wordlists for security assessments. Specific wordlists you will encounter include:
While tools like wfuzz and Gobuster are popular, ffuf (Fuzz Faster U Fool) is the industry standard due to its speed, flexibility, and minimal footprint. The HTB module heavily emphasizes ffuf . Key Syntax and Flags ffuf -w /path/to/wordlist.txt -u http://target.htb Use code with caution.