The 2006 Underhanded C Contest Begins
Xcott Craver writes "The second annual Underhanded C Code Contest is live as of April 4th, and runs until July 4th. The object is to write malicious C code that looks perfectly readable and innocent under informal inspection of the source."
Windows!
Oh darn, it's not written in C.
That sounds like most of the C code I've ever seen... or written, come to think of it...
GetOuttaMySpace - The Anti-Social Network
To me, as soon as the C code uses pointers, it is potentially malicious. That's one of the reason why so many people choose Java, C# or other pointer-free languages.