Backdoor.Win32.NinjaSpy.c suffers from a remote stack buffer overflow vulnerability. The specimen drops a DLL named "cmd.dll" under C:\WINDOWS\ which listens on both TCP ports 2003 and 2004. By sending consecutive HTTP PUT requests with large payloads of characters, we can cause buffer overflow.
Backdoor.Win32.NinjaSpy.c suffers from a remote stack buffer overflow vulnerability. The specimen drops a DLL named "cmd.dll" under C:\WINDOWS\ which listens on both TCP ports 2003 and 2004. By sending consecutive HTTP PUT requests with large payloads of characters, we can cause buffer overflow.