Vaf – Very Advanced (Web) Fuzzer

Click the icon to Follow me:- twitterTelegramRedditDiscord
vaf 1 main252520without252520pu

very advanced fuzzer

compiling

  1. Install nim from nim-lang.org
  2. Run
nimble build

A vaf.exe file will be created in your directory ready to be used

using vaf

using vaf is simple, here’s the current help text:

Usage:
vaf - very advanced fuzzer [options]

Options:
-h, --help
-u, --url=URL choose url, replace area to fuzz with []
-w, --wordlist=WORDLIST choose the wordlist to use
-sc, --status=STATUS set on which status to print, set this param to 'any' to print on any status (default: 200)
-pr, --prefix=PREFIX prefix, e.g. set this to / for content discovery if your url doesnt have a / at the end (default: )
-sf, --suffix=SUFFIX suffix, e.g. use this for extensions if you are doing content discovery (default: )
-pd, --postdata=POSTDATA only used if '-m post' is set (default: {})
-m, --method=METHOD suffix, e.g. use this for extensions if you are doing content discovery (default: get)
-pif, --printifreflexive print only if the output reflected in the page, useful for finding xss
-ue, --urlencode url encode the payloads
-pu, --printurl prints the url that has been requested

screenshots

vaf 1 main252520without252520pu 1

(with every status code printed, suffixes .php,.html and no prefixes)

vaf 2 main

(with url printed, every status code printed, suffixes .php,.html and no prefixes)

vaf 3 main252520post

(post data fuzzing)

examples

Fuzz post data:

vaf.exe -w example_wordlistsshort.txt -u https://jsonplaceholder.typicode.com/posts -m post -sc 201 -pd "{"title": "[]"}"

Fuzz GET URLs

vaf.exe -w example_wordlistsshort.txt -u https://example.org/[] -sf .html

tips

  • Add a trailing , in the suffixes or prefixes argument to try the word without any suffix/prefix like this: -pf .php, or -sf .php,
  • Use -pif with a bunch of xss payloads as the wordlist to find XSS
  • Make an issue if you want to suggest a feature
Download Vaf

If you like the site, please consider joining the telegram channel or supporting us on Patreon using the button below.

Discord

Original Source