how to set system ip programmatically

C++

how to programmatically change system IP...

and if the the account has Limited Rights how t开发者_StackOverflowo use the password to perform the task

Take a look at this link on msdn. I believe the function you should look into is:

DWORD AddIPAddress(
  __in   IPAddr Address,
  __in   IPMask IpMask,
  __in   DWORD IfIndex,
  __out  PULONG NTEContext,
  __out  PULONG NTEInstance
);