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Buffer overflow/fuzzing assignment with a modified vulnserver
Vulnserver
Exploiting Vulnserver
About Vulnserver software
Vulnserver is a multithreaded Windows based TCP server that listens for client connections on port 9999 (by default) and allows the user...
Running the software
To run the software, simply execute vulnserver.exe. The provided essfunc.dll library must be in a location where it can be found by...
Exploit
There are several ways to find exploit in a server. One way is using fuzzing. Some steps that might help you developing Windows exploit,...
Fuzzing the server
This is a simple Python script that does the same thing you just did--it connects to the server and executes a TRUN command with a...
Hints
While checking the Vulnserver by using netcat in Kali, type "HELP". An additional function has been added containing the exploit. Analyze...
Caution!
This software should not be run on any other system that is connected to untrusted network.
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