阿里云无主体新增网站,烟台专业做网站的公司,制作网页时科学规划网页的做法是,深圳网络营销推广服务扫描器scanner的源代码#xff0c;应该说是比较粗糙的 .#define szSign 500 13\r\nServer: Microsoft-IIS/5.0//根据此标志来检查目标是否有漏洞 其实就是个取Banner。我那他改造了一下。有空检查一下效果如何#xff1a;#xff09; #include stdio.h应该说是比较粗糙的 .#define szSign 500 13\r\nServer: Microsoft-IIS/5.0//根据此标志来检查目标是否有漏洞 其实就是个取Banner。我那他改造了一下。有空检查一下效果如何 #include stdio.h #include winsock2.h #include time.h #define iPort 80//目标Web Server端口 #define szSign abc//根据此标志来检查目标是否有漏洞 #pragma comment(lib,ws2_32.lib) /// // //定义初始化全局变量 char *SendBuffget abcdefg\n,//发送的请求buff CurrentTarget[52]{0},//存放最后一个线程将扫描的目标 turn[4][2]{-,\\,|,/};//显示进度时的字符 int SendBuffLenstrlen(SendBuff),//发送的buff长度 iConnTimeout,//TCP Connect TimeOut ii0,//扫描进度 iTotal;//服务器总数 HANDLE hSemaphoreNULL,//信标内核对象句柄用来控制线程数量 hStdout;//console标准输出句柄做进度显示的时候用的 struct timeval timeout;//连接、发送和接收的超时值 DWORD SleepTime;//每个一个线程后等待的时间 /* SleepTime值根据用户输入的线程数量[ThreadNum]和TCP ConnectTimeOut[CONNTIMEO]来计算。确保在CONNTIMEO时间左右开ThreadNum个线程。这样在CONNTIMEO时间后所开的线程开始陆续超时退出可以继续稳定的开线程可以有效的保证同时有ThreadNum个线程在运行。 */ /// void ShowError(char *);//显示出错信息函数 BOOL ResetCursor(void);//重置光标位置线程输出的时候调用的 DWORD WINAPI ShowProInfo(LPVOID);//显示进度信息 DWORD WINAPI scan(LPVOID);//扫描函数 void usage(char *);//帮助函数 /// int main(int argc,char **argv) { HANDLE hThreadNULL;//线程句柄 DWORD dwThreadID;//线程ID struct sockaddr_in sa; int i, MaxThread;//最大线程数量 WSADATA wsd; long PreviousCount; clock_t start,end;//程序运行的起始和结束时间 double duration; //检查用户输入参数 if(argc!5) { usage(argv[0]); return 1; } //get target range int StartNetinet_addr(argv[1]); int StopNetinet_addr(argv[2]); int StartHostntohl(StartNet); int StopHostntohl(StopNet); //取得线程数量 MaxThreadatoi(argv[3]); //取得conn超时时间 iConnTimeoutatoi(argv[4]); //检查参数合法性 if((iConnTimeout6) || (iConnTimeout2) || (MaxThread1) || (MaxThread500) || (StopHostStartHost)) { usage(argv[0]); return 1; } //计算时间 SleepTime1000*iConnTimeout/MaxThread; //设置连接超时值 timeout.tv_sec iConnTimeout; timeout.tv_usec 0; __try { //开始计时 startclock(); //加载winsock库 if (WSAStartup(MAKEWORD(1,1), wsd) ! 0) { ShowError(WSAStartup); __leave; } //创建信标内核对象句柄 hSemaphoreCreateSemaphore(NULL,MaxThread,MaxThread,NULL); if(hSemaphoreNULL) { ShowError(CreateSemaphore); __leave; } //取得console标准输出句柄 hStdoutGetStdHandle(STD_OUTPUT_HANDLE); if(hStdoutINVALID_HANDLE_VALUE) { ShowError(GetStdHandle); __leave; } //设置目标总数 iTotalStopHost-StartHost; //创建进度显示线程 hThreadCreateThread(NULL,0,ShowProInfo,NULL,0,dwThreadID); if(hThreadNULL) { ShowError(1 CreateThread); __leave; } //关闭句柄 CloseHandle(hThread); //循环创建扫描线程 for(iStartHost;iStopHost;i) { //等待信标内核对象通知 WaitForSingleObject(hSemaphore,INFINITE); //create thread to scan hThreadCreateThread(NULL,0,scan,(LPVOID)i,0,dwThreadID); if(hThreadNULL) { ShowError(2 CreateThread); break; } //进度自加1 ii; //重设最后一个线程扫描的目标 sa.sin_addr.s_addrhtonl(i); strncpy(CurrentTarget,inet_ntoa(sa.sin_addr),sizeof(CurrentTarget)); //休息一会儿 ) Sleep(SleepTime); //关闭线程句柄 CloseHandle(hThread); } //等待所有线程结束 while(1) { WaitForSingleObject(hSemaphore,INFINITE); if(!ReleaseSemaphore(hSemaphore,1,PreviousCount)) { ShowError(main() ReleaseSemaphore); Sleep(5000); break; } if(PreviousCount(MaxThread-1)) { printf(\nAll done.); break; } Sleep(500); } }//end of try //搞定清场收工 __finally { //计时结束 endclock(); //转换时间格式 duration (double)(end - start) / CLOCKS_PER_SEC; //显示所用时间 printf(\n\nComplete.Scan %d targets use %2.1f seconds.Speed %0.3g/s\n,iTotal,duration,iTotal/duration); //关闭句柄 CloseHandle(hStdout); CloseHandle(hSemaphore); WSACleanup(); } return 0; } /// // //回显错误信息函数 // void ShowError(char *msg) { MessageBox(NULL,msg,ERROR,0); //printf(\n%s failed:%d,GetLastError()); } // // //重置光标位置函数以便扫描线程输出结果 // BOOL ResetCursor() { CONSOLE_SCREEN_BUFFER_INFO ConsoleScreenBufferInfo; //取得当前光标位置 if(!GetConsoleScreenBufferInfo(hStdout,ConsoleScreenBufferInfo)) { ShowError(GetConsoleScreenBufferInfo); return FALSE; } //设置光标X坐标为0 ConsoleScreenBufferInfo.dwCursorPosition.X0; //设置当前光标位置 SetConsoleCursorPosition(hStdout,ConsoleScreenBufferInfo.dwCursorPosition); return TRUE; } /// // //显示进度信息函数 // DWORD WINAPI ShowProInfo(LPVOID lp) { int j,k; CONSOLE_SCREEN_BUFFER_INFO ConsoleScreenBufferInfo; float m; for(j0;iiiTotal;j) { //休息一会儿 )) Sleep(SleepTime); //取得当前光标位置 if(!GetConsoleScreenBufferInfo(hStdout,ConsoleScreenBufferInfo)) { ShowError(GetConsoleScreenBufferInfo); return 1; } //设置百分比进度显示的X坐标 ConsoleScreenBufferInfo.dwCursorPosition.X0; //设置当前光标位置 SetConsoleCursorPosition(hStdout,ConsoleScreenBufferInfo.dwCursorPosition); //已经完成的百分比 m(ii1)*100.00/iTotal; //显示进度 if(iiiTotal) { printf(******** 100%% Wait %d seconds to exit ******** \n,iConnTimeout); break; } else { kj%4; printf(%-15s %s [%d/%d] %s %%%0.3g,CurrentTarget,turn[k],ii,iTotal,turn[k],m); } }//end of for return 0; } /// // //扫描函数 // DWORD WINAPI scan(LPVOID lp) { int i(int)lp,iErr; struct sockaddr_in server; SOCKET sINVALID_SOCKET; char RecvBuff[1024]{0},*ptr; int RecvBuffLensizeof(RecvBuff); u_long ul1;//初始化为为非0值 fd_set r,w; //create socket ssocket(AF_INET, SOCK_STREAM, IPPROTO_TCP); if(sINVALID_SOCKET) { printf(\nCreate socket failed:%d,GetLastError()); ExitProcess(1); } //fill the addr struct server.sin_familyAF_INET; server.sin_porthtons(iPort); server.sin_addr.S_un.S_addrhtonl(i); __try { //设置socket为非锁定模式,ul为0值的话那么soocket将被设置为锁定模式 iErrioctlsocket(s,FIONBIO,(unsigned long*)ul); if(iErrSOCKET_ERROR ) { ResetCursor(); ShowError(ioctlsocket); ExitProcess(1); } //printf(\n%X ioctl ok.strat conn,i); //connect to target connect(s,(struct sockaddr *)server,sizeof(server)); //printf(\n%X conn return,start select w,i); //设置select参数 FD_ZERO(w); FD_SET(s, w); //等待connect成功socket可写 iErrselect(0, 0, w, 0, timeout); //printf(\n%X select w return %d,i,iErr); //等待返回后socket仍不可写则退出 if((iErrSOCKET_ERROR) || (iErr0)) { //printf(\n%X select return w err,exit,i); __leave; } //socket可写则继续 else { //send buff to target //printf(\n%X send,i); iErrsend(s,SendBuff,SendBuffLen,0); //printf(\n%X send return,i); if(iErrSOCKET_ERROR) __leave; } //等待socket可读 FD_ZERO(r); FD_SET(s, r); //printf(\n%X start select r,i); iErrselect(0, r, 0, 0, timeout); //printf(\n%X select r return %d,i,iErr); if((iErrSOCKET_ERROR) || (iErr0)) { //printf(\n%X select r err,exit,i); __leave; } else { //recv buff from target //printf(\n%X start recv,i); iErrrecv(s,RecvBuff,RecvBuffLen,0); //printf(\n%X recv ret,i); if(iErrSOCKET_ERROR) __leave; } //verify buff ptrstrstr(RecvBuff,szSign); if(ptr!NULL) { //线程输出前要先调用ResetCursor函数 ResetCursor(); //输出信息后务必加一个以上换行符号输出前请别加换行符号以免显示混乱 printf([%-15s] has .printer mapped.\n,inet_ntoa(server.sin_addr)); } } __finally { if(!ReleaseSemaphore(hSemaphore,1,NULL)) ShowError(thread ReleaseSemaphore failed); closesocket(s); } return 0; } /// void usage(char *proname) { printf(\n%s v0.1 only can find IIS5 .Printer mapped \nPower by ey4sey4s21cn.com 2001.5.20 \nhttp://www.patching.net \n\nUsage:%s StartIP EndIP ThreadNum CONNTIMEO \n\nNotice \nStartIP StopIP Dont forgot StopIP must large than StartIP \nThreadNum Thread number,please input between 1-500 \nCONNTIMEO TCP connect timeout,please input between 2-6 \n\nExample \n%s 192.168.0.0 192.168.255.255 200 2,proname,proname,proname); } 转载于:https://blog.51cto.com/linkboy/300409
