远程控制篇：通过IP地址得到机器名

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远程控制篇：通过IP地址得到机器名

function IPtoname(IP:string):string;
var
  WSAData:TWSAData;
  p:PHostEnt;
  InetAddr:dword;
begin
  WSAStartup(2, WSAData);
  InetAddr:= inet_addr(PChar(IP));
try
   p:=GetHostByAddr(@InetAddr, Length(IP), PF_Inet);
   result:=p^.h_name;
  except
   result:='';
  end;
end;

官本和 2001.4

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