1.
Virtual Security
Training Lab Setup
OWASP BWA & OWASP ZAP
!
Michael Coates
@_mwc
michael-coates.blogspot.com

2.
Software
•
Vulnerable Server: OWASP’s Webgoat
•
Proxy Tool - OWASP’s ZAP (Zed Attack Proxy)
•
Browser
•
Virtual Machine: OWASP Broken Web App VM

3.
Setup Virtual Environment
Part 1: Setup Virtual Environment
•
Open Virtual Box & import OWASP BWA
•
Select “New”, Type “Linux”, Version “Ubuntu”
•
Memory Size: >512MB
•
Hard Drive: Use existing virtual hard drive file
•
Navigate to the downloaded OWASP BWA and
select “OWASP Broken Web Apps-cl1.vmdk”

4.
Setup Virtual Environment
Click on the preferences for Virtual
Box (not the settings of a VM)
•
Click on Network, click the tab
“Host-only Networks”
•
Click the green plus
•
“vboxnet0” should now appear
•
Click on and exit this
preference menu

5.
Setup Virtual Environment
Right click on OWASP-BWA in the left pane
of the Oracle VM VirtualBox Manager App
and select "Settings" (also available via
menu Machine->Settings)
•
Go to Settings->Network->Adapter 1.
•
Make sure the checkmark for enabled is
checked.
•
Change "Attached to:" from "NAT: to "HostOnly Adapter" ← This is important to
ensure the vulnerable web application is
isolated from any other devices.
•
Click OK

6.
Start Up Virtual Machine
•
Right click on OWASP-BWA in the
left pane of the Oracle VM VirtualBox
Manager App and hit "Start"
•
The OWASP-BWA login page will
provide the following message
•
You can access the web apps at
http://192.168.56.101 (or whatever ip
is displayed)
•
Note: You don't need to login or
interact with the virtual machine after
it is running. The webserver starts up
when the virtual server is booted.

7.
Test Connectivity to VM
1.Open Browser
2.Browse to your VM ip (listed in
VM login page)
•
e.g. http://192.168.56.101
3.Should see OWASP BWA
welcome page
4.Error? Check ip address of VM

8.
WebGoat
•
Click First Link - OWASP
WebGoat version 5.3.x
•
Username / Password is
guest / guest

9.
Understanding the Proxy
•
Proxy is middle-man between browser and web
server
•
Assists with traffic manipulation & inspection
Attacker’s
Browser
Web Proxy
Web Server

10.
Understanding the Proxy
Primary OS
Browser
Web Proxy
Your Computer
VM
Web Server

11.
Next Steps
1.Open ZAP - no changes needed
2.Configure Firefox to use proxy
3.Resend Request if browser
4.Confirm received by proxy
5.Forward to web server (vm)

12.
Set Firefox Proxy
•
Set Firefox proxy to 8080
•
Preferences
-> Advanced
-> Network
-> Settings
•
Set HTTP Proxy
•
Important - clear
“No Proxy for” line

13.
ZAP Proxy - Default 8080
•
ZAP - Configure to listen on 8080

14.
Confirm Setup Works
•
Refresh Web Browser
•
Go to ZAP
•
See site in left-hand column

15.
Intercepting Traffic
•
Add a “breakpoint” by right clicking on the page and choosing
“Break...”
!
!
!
!
•
Refresh the webpage - it will hang
•
Modify the request as needed, then press the “Continue” button

16.
“Hello World” of Proxies
•
Lesson: General->Http Basic
•
Objective:
•
Enter your name into text box
•
Intercept with proxy & change entered name to different value
•
Receive response & observe modified value is reversed
Joe
Sue
euS
Attacker’s euS
Web Proxy
Browser
Web Server

17.
Additional Information
•
http://code.google.com/p/zaproxy/wiki/
Introduction
•
https://www.owasp.org/index.php/
OWASP_Broken_Web_Applications_Project