Building and Exploiting System

In this case i learn to built system and

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Authorization Testing

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1. Testing for Path Traversal First, we test if it is possible to find a way to execute a path traversal attack and access reserved information About input vector: 2. Testing for bypassing authorization schema This kind of test focuses on verifying how the authorization schema has been implemented for each role/privilege to get access to reserved functions/resources. 3. Testing for Privilege Escalation During this phase, the tester should verify that it is not possible for a user to modify his or her privileges/roles inside the application in ways that could allow privilege escalation attacks.
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Bypass HTML Field Restrictions

This time I learn about Bypass HTML Field Restrictions. I bypass the html form . In order to pass this lesson , I must submit the form with each field containing the value of unallowed . I have to submit an invalid value for all six fields in one delivery form provided . that is : select field which has two choices , radio button which has two choices , input field which retricted to 5 character, and disableinput field with a form that can not be filled . And this some way that I have tried to bypass it : First I submibt that form as usual and I did not find any change Then I tried to intercept request by webscarab, I change values that not provided there. but I not find any changes too. I studied again after it there are only 5 fields in the request when the procedure mentioned there are 6 fields . then I add a new field that is itself disableinput field , the parameter I get from the source web page . but I not find
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Grabbing Proxy With Selenium and Python

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Selenium is automated browser that can be controlled by script. Selenium support for many programming language like Java, csharp, python, ruby, php, perl, and javascript. This simple script for grabbing proxy list from freeproxylist.net website created with python. 1. Install python selenium        # apt-get install python-pip        # pip install selenium 2. Download browser driver     Chrome : https://sites.google.com/a/chromium.org/chromedriver/downloads Edge : https://developer.microsoft.com/en-us/microsoft-edge/tools/webdriver/ Firefox : https://github.com/mozilla/geckodriver/releases Safari : https://webkit.org/blog/6900/webdriver-support-in-safari-10/ Chose favorite browser you want. 3.  Run this script import os from selenium import webdriver from bs4 import BeautifulSoup from selenium.webdriver.common.keys import Keys chromedriver = "./chromedriver" # replace with your browser driver os.environ["webdriver.chrome.driver"] = chromed
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