Next, you should click the 'Test 1' button to see if your firewall detects the leak test and prevents CPIL from transmitting your data. You should type some random text into the space marked 'Data to be sent:'

Double click to open the folder then double click the file 'CPILSuite.exe' to start the interface: This will create a new folder called 'CPILSuite'. zip file and extract the contents to your desktop. If your firewall doesn't prevent it from doing this, it fails the test.ĭownload Comodo Parent Injection Leak Test SuiteĬlicking the link above will download a small. The CPIL suite contains three separate tests especially developed to test a firewall's protection against parent injection leak attacks.Įach of the three tests involves the user typing some random text into a text box which CPIL will attempt to transmit to the Comodo website. When you add the command-line option: stealth or hold either 'Shift' key down while starting the test, LeakTest will check for this added firewall vulnerability.Test your security to outgoing connections When LeakTest v1.0 was released several popular firewalls could be completely circumvented with just a few lines of simple, documented, code. Simply rename leaktest.exe to the name of a permitted program and find out whether it's able to access our server. Does your firewall allow any program with the same name to gain access to the Internet? If so, any Trojan horse or Spyware simply needs to change it's name to send anything it wants right out of your computer! With Trojans, viruses and spyware running rampant across the Internet, shouldn't your firewall prevent unknown programs from 'phoning home' and sending whatever information out from your computer they desire? Especially when there are many high-quality free firewalls that do prevent this abuse?Īny program in your computer can easily learn the name of your system's registered eMail client or web browser.

Comodo leak test