Phoenix has superceded Protostar - this page is kept around for historical purposes only.
The /proc/sys/kernel/core_pattern is set to
/tmp/core.%s.%e.%p. This means that instead of the general ./core file you
get, it will be in a different directory and different file name.
Protostar introduces the following in a friendly way:
The above is introduced in a simple way, starting with simple memory corruption and modification, function redirection, and finally executing custom shellcode.
In order to make this as easy as possible to introduce Address Space Layout Randomisation and Non-Executable memory has been disabled. If you are interested in covering ASLR and NX memory, please see the Fusion page.
See the downloads page.
Once the virtual machine has booted, you are able to log in as the “user” account with the password “user” (without the quotes).
The levels to be exploited can be found in the /opt/protostar/bin directory.
For debugging the final levels, you can log in as root with password “godmode” (without the quotes)