This is a virus removal tool for a virus commonly known as "Dulla" and by A/V vendors Win32.Agent.cb
Note that it also provides protection by continiuously monitoring and scanning running/newly spawned processes
the virus is very dangerious as it destroys almost all important documents in the computer in unrecovrable way. The virus is a PE infector meaning it's difficult to clean and easier to spread.
main() resides in scan.c