<sCript>alert('test')</scriPt>

#!/usr/bin/env python

import requests

import re

from bs4 import BeautifulSoup

from urllib.parse import urljoin

class Scanner:

    def __init__(self, url, ignore_links):

        self.session = requests.Session()

        self.target_url = url

        self.target_links = []

        self.links_to_ignore = ignore_links

    def extract_links_from(self, url):

        response = self.session.get(url)

        return re.findall('(?:href=")(.*?)"', response.content.decode(errors='ignore'))

    def crawl(self, url=None):

        if url == None:

            url = self.target_url

        href_links = self.extract_links_from(url)

        for link in href_links:

            link = urljoin(url, link)

            if "#" in link:

                link = link.split("#")[0]

            if self.target_url in link and link not in self.target_links and link not in self.links_to_ignore:

                self.target_links.append(link)

                print(link)

                self.crawl(link)

    def extract_forms(self, url):

        response = self.session.get(url)

        parsed_html = BeautifulSoup(response.content.decode(), features="lxml")

        return parsed_html.findAll("form")

    def submit_form(self, form, value, url):

        action = form.get("action")

        post_url = urljoin(url, action)

        method = form.get("method")

        inputs_list = form.findAll("input")

        post_data = {}

        for input in inputs_list:

            input_name = input.get("name")

            input_type = input.get("type")

            input_value = input.get("value")

            if input_type == "text":

                input_value = value

            post_data[input_name] = input_value

        if method == "post":

            return requests.post(post_url, data=post_data)

        return self.session.get(post_url, params=post_data)

    def run_scanner(self):

        for link in self.target_links:

            forms = self.extract_forms(link)

            for form in forms:

                print("[+] Testing form in " + link)

            if "=" in link:

                print("[+] Testing " + link)

    def test_xss_in_form(self, form, url):

        xss_test_script = "<sCript>alert('test')</scriPt>"

        response = self.submit_form(form, xss_test_script, url)

        if xss_test_script in response.content.decode():

            return True

#!/usr/bin/env python

import scanner

target_url = "http://10.0.0.45/dvwa/"

links_to_ignore = "http://10.0.0.45/dvwa/logout.php"

data_dict = {"username": "admin", "password": "password", "Login": "submit"}

vuln_scanner = scanner.Scanner(target_url, links_to_ignore)

vuln_scanner.session.post("http://10.0.0.45/dvwa/login.php", data=data_dict)

# vuln_scanner.crawl()

forms = vuln_scanner.extract_forms("http://10.0.0.45/dvwa/vulnerabilities/xss_r/")

print(forms)

response = vuln_scanner.test_xss_in_form(forms[0], "http://10.0.0.45/dvwa/vulnerabilities/xss_r/")

print(response)