Kali Linux Tutorials

CRLFsuite is a fast tool specially designed to scan CRLF injection.

Installation

$ git clone https://github.com/Nefcore/CRLFsuite.git
$ cd CRLFsuite
$ sudo python3 setup.py install
$ crlfsuite -h

Features

✔️ Single URL scanning

✔️ Multiple URL scanning

✔️ WAF detection

✔️ XSS through CRLF injection

✔️ Stdin supported

✔️ GET & POST method supported

✔️ Concurrency

✔️ Powerful payloads (WAF evasion payloads are also included)

✔️ Fast and efficient scanning with negligible false-positive

Arguments

Argument	Discription
-u/–url	target URL
-i/–import-urls	Import targets from the file
-s/–stdin	Scan URLs from stdin
-o/–output	Path for output file
-m/–method	Request method (GET/POST)
-d/–data	POST data
-uA/–user-agent	Specify User-Agent
-To/–timeout	Connection timeout
-c/–cookies	Specify cookies
-v/–verify	Verify SSL cert.
-t/–threads	Number of concurrent threads
-sB/–skip-banner	Skip banner and args info
-sP/–show-payloads	Show all the available CRLF payloads

Usage

Single URL scanning:

$ crlfsuite -u “http://testphp.vulnweb.com”

Multiple URLs scanning:

$ crlfsuite -i targets.txt

from stdin:

$ subfinder -d google.com -silent | httpx -silent | crlfsuite -s

Specifying cookies :

$ crlfsuite -u “http://testphp.vulnweb.com” –cookies “key=val; newkey=newval”

Using POST method:

$ crlfsuite -i targets.txt -m POST -d “key=val&newkey=newval”