CS5331 - Assignment 3 - Web Scanner

Dependencies

• scrapy

sudo pip install scrapy

• python requests module

sudo apt-get install python-pip

Total scan

MainScanner.py runs the crawler, then scans for various vulnerability categories, outputting vulnerabilities in ./vulnerabilities/*.json and POC exploit scripts to ./scripts/

Usage:

python MainScanner.py

Crawler

The crawler crawls all <a> tags as well as all submitted <form> tags, and record all GET requests with query parameters and requests from <form> tags

Usage:

scrapy crawl main -o targets.json

Sample output targets.json:

[
{"action": "http://target.com/commandinjection/commandinjection.php", "inputs": [{"name": "host"}], "method": "POST"},
{"action": "http://target.com/sqli/sqli.php", "inputs": [{"name": "username"}], "method": "POST"},
{"action": "http://target.com/csrf/csrf.php", "inputs": [{"name": "secret"}, {"name": "csrftoken"}], "method": "POST"},
{"action": "http://target.com/serverside/serverside.php", "inputs": [{"name": "page"}], "method": "GET"},
{"action": "http://target.com/directorytraversal/directorytraversal.php", "inputs": [{"name": "ascii"}], "method": "GET"}
]

SQL Injection

Using sqlmap

Server Side Code Injection

Getting php page's source code

Directory Traversal

Stealing /etc/passwd

Open Redirect

Force redirection to https://status.github.com/messages

Command Injection

Injecting uname -a