Pstools Homepage: http://www.microsoft.com/technet/sysinternals/Security/PsTools.mspx
Written by : Mark Russinovich Published: March 5, 2007
Introduction:
The Windows NT and Windows 2000 Resource Kits come with a number of command line tools that help you administer your Windows NT/2K systems. Over time, I’ve grown a collection of similar tools, including some not included in the Resource Kits. What sets these tools [...]

Security Cloak is designed to protect against TCP/IP stack fingerprinting and computer identification/information leakage via timestamp and window options by modifying relevant registry keys. The settings used are based on the results of SYN packet analysis by p0f. While the OS reported by other OS detection scanners were not identical to those of p0f, testing [...]

Here is a list of files with description used by spyware.
http://www.spywareguide.com/filelist.html

Cheers
pavs