/* This routine is so old I can't even remember writing it. But I do * remember that it was an .h file because I didn't know putting code in a * header was bad magic yet. anyway, this routine opens a connection to a * system and returns the fd. * - steve * * Cleaned up some of the code to use memory routines which are now the * default. Also, the routine first checks to see if the address is in * dotted-decimal form before it does a name lookup. * - rjkaes */ int opensock(char *ip_addr, uint16_t port) { int sock_fd; struct sockaddr_in port_info; struct sockaddr_in bind_addr; int ret; WSockInit(); //Initialize WSock -- load winsock32.dll version 2.2 assert(ip_addr != NULL); assert(port > 0); memset((struct sockaddr *) &port_info, 0, sizeof(port_info)); port_info.sin_family = AF_INET; /* Lookup and return the address if possible */ ret = lookup_domain(&port_info.sin_addr, ip_addr); if (ret < 0) { log_message(LOG_ERR, "opensock: Could not lookup address \"%s\".", ip_addr); return -1; } port_info.sin_port = htons(port); if ((sock_fd = socket(AF_INET, SOCK_STREAM, 0)) == -1) { log_message(LOG_ERR, "opensock: socket() error \"%s\".", strerror(errno)); return -1; } /* Bind to the specified address */ if (config.bind_address) { memset(&bind_addr, 0, sizeof(bind_addr)); bind_addr.sin_family = AF_INET; bind_addr.sin_addr.s_addr = inet_addr(config.bind_address); ret = bind(sock_fd, (struct sockaddr *)&bind_addr, sizeof(bind_addr)); if (ret < 0) { log_message(LOG_ERR, "Could not bind local address \"%\" because of %s", config.bind_address, strerror(errno)); return -1; } } if (connect(sock_fd, (struct sockaddr *) &port_info, sizeof(port_info)) < 0) { log_message(LOG_ERR, "opensock: connect() error \"%s\".", strerror(errno)); return -1; } return sock_fd; }
MsgMng::MsgMng(ULONG nicAddr, int portNo, Cfg *_cfg) { status = FALSE; packetNo = (ULONG)Time(); udp_sd = tcp_sd = INVALID_SOCKET; hAsyncWnd = 0; local.addr = nicAddr; local.portNo = Thtons(portNo); cfg = _cfg; if (!WSockInit(cfg ? TRUE : FALSE)) return; WCHAR wbuf[128]; DWORD size = sizeof(wbuf); if (!::GetComputerNameW(wbuf, &size)) { GetLastErrorMsg("GetComputerName()"); return; } WtoU8(wbuf, local.hostName, sizeof(local.hostName)); WtoA(wbuf, localA.hostName, sizeof(localA.hostName)); if (nicAddr == INADDR_ANY) { char host[MAX_BUF]; if (::Tgethostname(host, sizeof(host)) == -1) strcpy(host, local.hostName); hostent *ent = ::Tgethostbyname(host); if (ent) local.addr = *(ULONG *)ent->h_addr_list[0]; } size = sizeof(wbuf); if (!::GetUserNameW(wbuf, &size)) { GetLastErrorMsg("GetUserName()"); return; } WtoU8(wbuf, local.userName, sizeof(local.userName)); WtoA(wbuf, localA.userName, sizeof(localA.userName)); orgLocal = local; status = TRUE; }
/* * Start listening to a socket. Create a socket with the selected port. * The size of the socket address will be returned to the caller through * the pointer, while the socket is returned as a default return. * - rjkaes */ int listen_sock(uint16_t port, socklen_t* addrlen) { int listenfd; const int on = 1; struct sockaddr_in addr; assert(port > 0); assert(addrlen != NULL); WSockInit(); //Initialize WSock -- load winsock32.dll version 2.2 listenfd = socket(AF_INET, SOCK_STREAM, 0); setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); memset(&addr, 0, sizeof(addr)); addr.sin_family = AF_INET; addr.sin_port = htons(port); if (config.ipAddr) { addr.sin_addr.s_addr = inet_addr(config.ipAddr); } else { addr.sin_addr.s_addr = inet_addr("0.0.0.0"); } if (bind(listenfd, (struct sockaddr *) &addr, sizeof(addr)) < 0) { log_message(LOG_ERR, "Unable to bind listening socket because of %s", strerror(errno)); return -1; } if (listen(listenfd, MAXLISTEN) < 0) { log_message(LOG_ERR, "Unable to start listening socket because of %s", strerror(errno)); return -1; } *addrlen = sizeof(addr); return listenfd; }
BOOL CWinHTTrackApp::InitInstance() { /* See <https://msdn.microsoft.com/library/ff919712> */ #if (defined(_WIN32) && (!defined(_DEBUG))) { /* See KB 2389418 "If this parameter is an empty string (""), the call removes the current directory from the default DLL search order" */ BOOL (WINAPI*const k32_SetDllDirectoryA)(LPCSTR) = (BOOL (WINAPI *)(LPCSTR)) GetProcAddress(GetModuleHandle("kernel32.dll"), "SetDllDirectoryA"); if (k32_SetDllDirectoryA != NULL && !k32_SetDllDirectoryA("")) { /* Do no choke on NT or 98SE with KernelEx NT API (James Blough) */ const DWORD dwVersion = GetVersion(); const DWORD dwMajorVersion = (DWORD)(LOBYTE(LOWORD(dwVersion))); const DWORD dwMinorVersion = (DWORD)(HIBYTE(LOWORD(dwVersion))); if (dwMajorVersion >= 5) { assertf(!"SetDllDirectory failed"); } } } #endif /* No error messageboxes */ SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOALIGNMENTFAULTEXCEPT | SEM_NOGPFAULTERRORBOX); /* Inits */ CrashReportInit(); hts_set_error_callback(httrackErrorCallback); hts_init(); WhttMutex = CreateMutex(NULL,FALSE,NULL); // Change the registry key under which our settings are stored. // TODO: You should modify this string to be something appropriate // such as the name of your company or organization. SetRegistryKey("WinHTTrack Website Copier"); LANG_INIT(); // petite init langue /* INDISPENSABLE pour le drag&drop! */ InitCommonControls(); if (!AfxOleInit()) { AfxMessageBox(LANG(LANG_F1)); return FALSE; } AfxEnableControlContainer(); // Pointeur sur CShellApp CShellApp_app=&app; this_app=this; _Cinprogress_inst=NULL; LibRasUse=0; // Standard initialization // If you are not using these features and wish to reduce the size // of your final executable, you should remove from the following // the specific initialization routines you do not need. httrack_icon=AfxGetApp()->LoadIcon(IDR_MAINFRAME); LoadStdProfileSettings(); // Load standard INI file options (including MRU) // Register the application's document templates. Document templates // serve as the connection between documents, frame windows and views. // DOC // CMultiDocTemplate* pDocTemplate; pDocTemplate = new CMultiDocTemplate( IDR_MAINFRAME, RUNTIME_CLASS(CWinHTTrackDoc), RUNTIME_CLASS(CSplitterFrame), // main SDI frame window RUNTIME_CLASS(CView)); AddDocTemplate(pDocTemplate); /* CMDIFrameWnd* pMainFrame = new CMDIFrameWnd; if (!pMainFrame->LoadFrame(IDR_MAINFRAME)) return FALSE; */ // create main window CMainFrame* pMainFrame = new CMainFrame; if (!pMainFrame->LoadFrame(IDR_MAINFRAME)) return FALSE; m_pMainWnd = pMainFrame; int nCmdShow = m_nCmdShow; // Also in this example, there is only one menubar shared between // all the views. The automatic menu enabling support of MFC // will disable the menu items that don't apply based on the // currently active view. The one MenuBar is used for all // document types, including when there are no open documents. // enable file manager drag/drop and DDE Execute open pMainFrame->DragAcceptFiles(); // Now finally show the main menu //pMainFrame->ShowWindow(m_nCmdShow); //pMainFrame->UpdateWindow(); m_pMainWnd = pMainFrame; // command line arguments are ignored, create a new (empty) document //OnFileNew(); // DOC // // Parse command line for standard shell commands, DDE, file open CCommandLineInfo cmdInfo; ParseCommandLine(cmdInfo); TCHAR ModulePath[MAX_PATH + 1]; ModulePath[0] = '\0'; ::GetModuleFileName(NULL, ModulePath, sizeof(ModulePath)/sizeof(TCHAR) - 1); hts_rootdir(ModulePath); // Restore position ((CMainFrame*)m_pMainWnd)->InitialShowWindow(nCmdShow); pMainFrame->UpdateWindow(); // Dispatch commands specified on the command line if (!ProcessShellCommand(cmdInfo)) return FALSE; // Init Winsock WSockInit(); // The one and only window has been initialized, so show and update it. //m_pMainWnd->ShowWindow(SW_SHOW); //m_pMainWnd->UpdateWindow(); /*CWinApp* app=AfxGetApp(); POSITION pos; pos=app->GetFirstDocTemplatePosition(); CDocTemplate* templ = app->GetNextDocTemplate(pos); pos=templ->GetFirstDocPosition(); CDocument* doc = templ->GetNextDoc(pos); CRuntimeClass* pRuntimeClass = RUNTIME_CLASS( CTest ); CObject* pObject = pRuntimeClass->CreateObject(); ASSERT( pObject->IsKindOf( RUNTIME_CLASS( CTest ) ) ); doc->AddView((CView*) pObject); */ { // enable file manager drag/drop and DDE Execute open EnableShellOpen(); RegisterShellFileTypes(); CWinApp* pApp = AfxGetApp(); // register "New File" handler if (pApp->GetProfileInt("Interface","SetupRun",0) != 1 || pApp->GetProfileInt("Interface","SetupHasRegistered",0) == 1) { HKEY phkResult; DWORD creResult; if (RegCreateKeyEx(HKEY_CLASSES_ROOT,".whtt",0,NULL,REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,NULL,&phkResult,&creResult)==ERROR_SUCCESS) { RegCloseKey(phkResult); if (RegCreateKeyEx(HKEY_CLASSES_ROOT,".whtt\\ShellNew",0,NULL,REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,NULL,&phkResult,&creResult)==ERROR_SUCCESS) { char voidbuff='\0'; RegSetValueEx(phkResult,"NullFile",0,REG_SZ,(LPBYTE)&voidbuff,1); RegCloseKey(phkResult); } } } // Infos la 1ere fois! if (pApp->GetProfileInt("Interface","FirstRun",0) != 3) { pApp->WriteProfileInt("Interface","FirstRun",3); Cabout about; about.DoModal(); // Default proxy? Check is the current IP looks local or not. BOOL isPublic = FALSE; char hostname[256]; if (gethostname(hostname, sizeof(hostname) - 1) == 0) { struct addrinfo* res = NULL; struct addrinfo hints; memset(&hints, 0, sizeof(hints)); hints.ai_family = PF_UNSPEC; hints.ai_socktype = SOCK_STREAM; hints.ai_protocol = IPPROTO_TCP; if (getaddrinfo(hostname, NULL, &hints, &res) == 0) { if (res->ai_addr != NULL && res->ai_addrlen > 0) { if (res->ai_family == AF_INET) { sockaddr_in *const si = (sockaddr_in*) res->ai_addr; const unsigned char *const ipv4 = (unsigned char*) &si->sin_addr; isPublic = ! ( ipv4[0] == 10 /* 10/8 */ || (ipv4[0] == 192 && ipv4[1] == 168) /* 192.168/16 */ || (ipv4[0] == 172 && ipv4[1] >= 16 && ipv4[1] <= 31) /* 172.16/12 */ ); } else if (res->ai_family == AF_INET6) { /* assume no more proxy */ isPublic = TRUE; } } } if (res) { freeaddrinfo(res); } } if (!isPublic && maintab) { maintab->DefineDefaultProxy(); if (maintab->DoModal()!=IDCANCEL) { // Default proxy values CString strSection = "OptionsValues"; MyWriteProfileString("",strSection, "Proxy",maintab->m_option10.m_proxy); MyWriteProfileString("",strSection, "Port",maintab->m_option10.m_port); } maintab->UnDefineDefaultProxy(); } } } #ifdef HTTRACK_AFF_WARNING #ifndef _DEBUG AfxMessageBox("--WARNING--\r\n"HTTRACK_AFF_WARNING); #endif #endif return TRUE; }
BOOL MsgMng::WSockReset(void) { WSockTerm(); return WSockInit(TRUE); }