It’s very rare that I use Telnet these days, so it took a long time for me to notice that by default it was not packaged with Windows 7. I did some research and found out that this was also true for Windows Vista. More than likely this was an attempt to make Windows more secure by default, as Telnet is very insecure and whenever you have the choice you should always use SSH. However, with that bein

 

 

  
 
UINT WINAPI WinExec(
  __in          LPCSTR 

点击ok创建一个新的进程（记事本），用的是CreateProcess这个API函数。

作为练习，放在这里备忘，转载

没什么实际意义，用c#抓取网上的图片显示在picturebox里，虽然没多大用处，但可以在固定的地址抓取大量验证码下来。代码如下：

#include <windows.h>
#include <stdio.h>
/* 声明Windows程序*/
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);

/* 将类名设为全局变量 */
char szClassName[ ] = "WindowsApp";

int WINAPI WinMain (HINSTANCE hThisInstance,
HINSTANCE hPrevInstance,
LPSTR lpszArgument,
int nFunsterStil)

{
HWND hwnd;               /* 这个是窗口的句柄 */