bool IsValidAddressFilter(CStdString& filter)
{
CStdString left;
int pos = filter.Find(_T("/"));
int prefixLength = 0;
if (!pos)
return false;
else if (pos != -1)
{
left = filter.Left(pos);
prefixLength = _ttoi(filter.Mid(pos + 1));
if (prefixLength <= 0 || prefixLength > 128)
return false;
}
else
left = filter;
if (!IsIpAddress(left))
return false;
if (left.Find(':') != -1)
left = GetIPV6ShortForm(left);
if (prefixLength)
filter.Format(_T("%s/%d"), (LPCTSTR)left, prefixLength);
else
filter = left;
return true;
}
int CRealControlSocket::ContinueConnect()
{
wxString host;
unsigned int port = 0;
const int proxy_type = m_pEngine->GetOptions()->GetOptionVal(OPTION_PROXY_TYPE);
if (proxy_type > CProxySocket::unknown && proxy_type < CProxySocket::proxytype_count && !m_pCurrentServer->GetBypassProxy())
{
LogMessage(::Status, _("Connecting to %s through proxy"), m_pCurrentServer->FormatHost().c_str());
host = m_pEngine->GetOptions()->GetOption(OPTION_PROXY_HOST);
port = m_pEngine->GetOptions()->GetOptionVal(OPTION_PROXY_PORT);
delete m_pBackend;
m_pProxyBackend = new CProxySocket(this, m_pSocket, this);
m_pBackend = m_pProxyBackend;
int res = m_pProxyBackend->Handshake((enum CProxySocket::ProxyType)proxy_type,
m_pCurrentServer->GetHost(), m_pCurrentServer->GetPort(),
m_pEngine->GetOptions()->GetOption(OPTION_PROXY_USER),
m_pEngine->GetOptions()->GetOption(OPTION_PROXY_PASS));
if (res != EINPROGRESS)
{
LogMessage(::Error, _("Could not start proxy handshake: %s"), CSocket::GetErrorDescription(res).c_str());
DoClose();
return FZ_REPLY_ERROR;
}
}
else
{
if (m_pCurOpData && m_pCurOpData->opId == cmd_connect)
{
CConnectOpData* pData = (CConnectOpData*)m_pCurOpData;
host = ConvertDomainName(pData->host);
port = pData->port;
}
if (host == _T(""))
{
host = m_pCurrentServer->GetHost();
port = m_pCurrentServer->GetPort();
}
}
if (!IsIpAddress(host))
LogMessage(Status, _("Resolving address of %s"), host.c_str());
int res = m_pSocket->Connect(host, port);
// Treat success same as EINPROGRESS, we wait for connect notification in any case
if (res && res != EINPROGRESS)
{
LogMessage(::Error, _("Could not connect to server: %s"), CSocket::GetErrorDescription(res).c_str());
DoClose();
return FZ_REPLY_ERROR;
}
return FZ_REPLY_WOULDBLOCK;
}
int CHttpControlSocket::InternalConnect(wxString host, unsigned short port, bool tls)
{
LogMessage(Debug_Verbose, _T("CHttpControlSocket::InternalConnect()"));
CHttpConnectOpData* pData = new CHttpConnectOpData;
pData->pNextOpData = m_pCurOpData;
m_pCurOpData = pData;
pData->port = port;
pData->tls = tls;
if (!IsIpAddress(host))
LogMessage(Status, _("Resolving address of %s"), host.c_str());
pData->host = host;
return DoInternalConnect();
}
int CTlsSocket::Handshake(const CTlsSocket* pPrimarySocket, bool try_resume)
{
m_pOwner->LogMessage(MessageType::Debug_Verbose, _T("CTlsSocket::Handshake()"));
wxASSERT(m_session);
m_tlsState = TlsState::handshake;
wxString hostname;
if (pPrimarySocket) {
// Implicitly trust certificate of primary socket
unsigned int cert_list_size;
const gnutls_datum_t* const cert_list = gnutls_certificate_get_peers(pPrimarySocket->m_session, &cert_list_size);
if (cert_list && cert_list_size)
{
delete [] m_implicitTrustedCert.data;
m_implicitTrustedCert.data = new unsigned char[cert_list[0].size];
memcpy(m_implicitTrustedCert.data, cert_list[0].data, cert_list[0].size);
m_implicitTrustedCert.size = cert_list[0].size;
}
if (try_resume)
{
if (!CopySessionData(pPrimarySocket))
return FZ_REPLY_ERROR;
}
hostname = pPrimarySocket->m_pSocket->GetPeerHost();
}
else {
hostname = m_pSocket->GetPeerHost();
}
if( !hostname.empty() && !IsIpAddress(hostname) ) {
const wxWX2MBbuf utf8 = hostname.mb_str(wxConvUTF8);
if( utf8 ) {
int res = gnutls_server_name_set( m_session, GNUTLS_NAME_DNS, utf8, strlen(utf8) );
if( res ) {
LogError(res, _T("gnutls_server_name_set"), MessageType::Debug_Warning );
}
}
}
return ContinueHandshake();
}
int CRealControlSocket::Connect(const CServer &server)
{
SetWait(true);
if (server.GetEncodingType() == ENCODING_CUSTOM)
m_pCSConv = new wxCSConv(server.GetCustomEncoding());
if (m_pCurrentServer)
delete m_pCurrentServer;
m_pCurrentServer = new CServer(server);
CConnectOpData* pData;
if (!m_pCurOpData || m_pCurOpData->opId != cmd_connect)
pData = 0;
else
pData = static_cast<CConnectOpData *>(m_pCurOpData);
const wxString& host = pData ? pData->host : server.GetHost();
if (!IsIpAddress(host))
{
LogMessage(Status, _("Resolving IP-Address for %s"), host.c_str());
CAsyncHostResolver *resolver = new CAsyncHostResolver(m_pEngine, ConvertDomainName(host));
m_pEngine->AddNewAsyncHostResolver(resolver);
resolver->Create();
resolver->Run();
}
else
{
wxIPV4address addr;
addr.Hostname(host);
return ContinueConnect(&addr);
}
return FZ_REPLY_WOULDBLOCK;
}
bool COptionsPageConnectionActive::Validate()
{
// Validate port limiting settings
if (GetCheck(XRCID("ID_LIMITPORTS")))
{
wxTextCtrl* pLow = XRCCTRL(*this, "ID_LOWESTPORT", wxTextCtrl);
long low;
if (!pLow->GetValue().ToLong(&low) || low < 1024 || low > 65535)
return DisplayError(pLow, _("Lowest available port has to be a number between 1024 and 65535."));
wxTextCtrl* pHigh = XRCCTRL(*this, "ID_LOWESTPORT", wxTextCtrl);
long high;
if (!pHigh->GetValue().ToLong(&high) || high < 1024 || high > 65535)
return DisplayError(pHigh, _("Highest available port has to be a number between 1024 and 65535."));
if (low > high)
return DisplayError(pLow, _("The lowest available port has to be less or equal than the highest available port."));
}
int mode;
if (GetRCheck(XRCID("ID_ACTIVEMODE1")))
mode = 0;
else
mode = GetRCheck(XRCID("ID_ACTIVEMODE2")) ? 1 : 2;
if (mode == 1)
{
wxTextCtrl* pActiveIP = XRCCTRL(*this, "ID_ACTIVEIP", wxTextCtrl);
if (!IsIpAddress(pActiveIP->GetValue()))
return DisplayError(pActiveIP, _("You have to enter a valid IP address."));
}
return true;
}
bool AppSecInc::TcpIp::DNS::IsIpAddress(const std::wstring& name, int family)
{
return IsIpAddress(AppSecInc::StringUtils::wc2mb(name), family);
}
void COptions::SetOption(int nOptionID, LPCTSTR value, bool save /*=true*/)
{
CStdString str = value;
Init();
switch (nOptionID)
{
case OPTION_SERVERPORT:
case OPTION_TLSPORTS:
{
std::set<int> portSet;
str.TrimLeft(_T(" ,"));
int pos = str.FindOneOf(_T(" ,"));
while (pos != -1)
{
int port = _ttoi(str.Left(pos));
if (port >= 1 && port <= 65535)
portSet.insert(port);
str = str.Mid(pos + 1);
str.TrimLeft(_T(" ,"));
pos = str.FindOneOf(_T(" ,"));
}
if (str != _T(""))
{
int port = _ttoi(str);
if (port >= 1 && port <= 65535)
portSet.insert(port);
}
str = _T("");
for (std::set<int>::const_iterator iter = portSet.begin(); iter != portSet.end(); iter++)
{
CStdString tmp;
tmp.Format(_T("%d "), *iter);
str += tmp;
}
str.TrimRight(' ');
}
break;
case OPTION_WELCOMEMESSAGE:
{
std::vector<CStdString> msgLines;
int oldpos = 0;
str.Replace(_T("\r\n"), _T("\n"));
int pos = str.Find(_T("\n"));
CStdString line;
while (pos != -1)
{
if (pos)
{
line = str.Mid(oldpos, pos - oldpos);
line = line.Left(CONST_WELCOMEMESSAGE_LINESIZE);
line.TrimRight(_T(" "));
if (msgLines.size() || line != _T(""))
msgLines.push_back(line);
}
oldpos = pos + 1;
pos = str.Find(_T("\n"), oldpos);
}
line = str.Mid(oldpos);
if (line != _T(""))
{
line = line.Left(CONST_WELCOMEMESSAGE_LINESIZE);
msgLines.push_back(line);
}
str = _T("");
for (unsigned int i = 0; i < msgLines.size(); i++)
str += msgLines[i] + _T("\r\n");
str.TrimRight(_T("\r\n"));
if (str == _T(""))
{
str = _T("%v");
str += _T("\r\nwritten by Tim Kosse ([email protected])");
str += _T("\r\nPlease visit https://filezilla-project.org/");
}
}
break;
case OPTION_ADMINIPBINDINGS:
{
CStdString sub;
std::list<CStdString> ipBindList;
for (unsigned int i = 0; i<_tcslen(value); i++)
{
TCHAR cur = value[i];
if ((cur < '0' || cur > '9') && cur != '.' && cur != ':')
{
if (sub == _T("") && cur == '*')
{
ipBindList.clear();
ipBindList.push_back(_T("*"));
break;
}
if (sub != _T(""))
{
if (IsIpAddress(sub))
ipBindList.push_back(sub);
sub = _T("");
}
}
else
sub += cur;
}
if (sub != _T(""))
{
if (IsIpAddress(sub))
ipBindList.push_back(sub);
}
str = _T("");
for (std::list<CStdString>::iterator iter = ipBindList.begin(); iter!=ipBindList.end(); iter++)
if (!IsLocalhost(*iter))
str += *iter + _T(" ");
str.TrimRight(_T(" "));
}
break;
case OPTION_ADMINPASS:
if (str != _T("") && str.GetLength() < 6)
return;
break;
case OPTION_MODEZ_DISALLOWED_IPS:
case OPTION_IPFILTER_ALLOWED:
case OPTION_IPFILTER_DISALLOWED:
case OPTION_ADMINIPADDRESSES:
{
str.Replace('\r', ' ');
str.Replace('\n', ' ');
str.Replace('\r', ' ');
while (str.Replace(_T(" "), _T(" ")));
str += _T(" ");
CStdString ips;
int pos = str.Find(' ');
while (pos != -1)
{
CStdString sub = str.Left(pos);
str = str.Mid(pos + 1);
str.TrimLeft(' ');
if (sub == _T("*"))
ips += _T(" ") + sub;
else
{
if (IsValidAddressFilter(sub))
ips += " " + sub;
pos = str.Find(' ');
}
}
ips.TrimLeft(' ');
str = ips;
}
break;
case OPTION_IPBINDINGS:
{
std::list<CStdString> ipBindList;
str += _T(" ");
while (!str.empty()) {
int pos = str.Find(' ');
if (pos < 0) {
break;
}
CStdString sub = str.Left(pos);
str = str.Mid(pos + 1);
if (sub == _T("*")) {
ipBindList.clear();
ipBindList.push_back(_T("*"));
break;
}
else if (IsIpAddress(sub, true)) {
ipBindList.push_back(sub);
}
}
if (ipBindList.empty())
ipBindList.push_back(_T("*"));
str.clear();
for (auto const& ip : ipBindList) {
str += ip + _T(" ");
}
str.TrimRight(_T(" "));
}
break;
case OPTION_CUSTOMPASVIPSERVER:
if (str.Find(_T("filezilla.sourceforge.net")) != -1)
str = _T("http://ip.filezilla-project.org/ip.php");
break;
}
{
simple_lock lock(m_mutex);
m_sOptionsCache[nOptionID-1].bCached = TRUE;
m_sOptionsCache[nOptionID-1].nType = 0;
m_sOptionsCache[nOptionID-1].str = str;
m_OptionsCache[nOptionID-1]=m_sOptionsCache[nOptionID-1];
}
if (!save)
return;
USES_CONVERSION;
CStdString xmlFileName = GetExecutableDirectory() + _T("FileZilla Server.xml");
char* bufferA = T2A(xmlFileName);
if (!bufferA)
return;
TiXmlDocument document;
if (!document.LoadFile(bufferA))
return;
TiXmlElement* pRoot = document.FirstChildElement("FileZillaServer");
if (!pRoot)
return;
TiXmlElement* pSettings = pRoot->FirstChildElement("Settings");
if (!pSettings)
pSettings = pRoot->LinkEndChild(new TiXmlElement("Settings"))->ToElement();
TiXmlElement* pItem;
for (pItem = pSettings->FirstChildElement("Item"); pItem; pItem = pItem->NextSiblingElement("Item"))
{
const char* pName = pItem->Attribute("name");
if (!pName)
continue;
CStdString name(pName);
if (name != m_Options[nOptionID-1].name)
continue;
break;
}
if (!pItem)
pItem = pSettings->LinkEndChild(new TiXmlElement("Item"))->ToElement();
pItem->Clear();
pItem->SetAttribute("name", ConvToNetwork(m_Options[nOptionID - 1].name).c_str());
pItem->SetAttribute("type", "string");
pItem->LinkEndChild(new TiXmlText(ConvToNetwork(value).c_str()));
document.SaveFile(bufferA);
}
BOOL CCardSwipeServiceApp::InitInstance()
{
HANDLE hMutex = OpenMutex(
MUTEX_ALL_ACCESS, 0, "CARDVIDEOCARDSWIPESERVICE.INITINSTANCE.0.1.0.0");
if (!hMutex)
// Mutex doesn’t exist. This is
// the first instance so create
// the mutex.
hMutex =
CreateMutex(0, 0, "CARDVIDEOCARDSWIPESERVICE.INITINSTANCE.0.1.0.0");
else
{
DebugTell(_T("CCardSwipeServiceApp::InitInstance: Attempt to start duplicate instance of application."));
// The mutex exists so this is the
// the second instance so return.
return FALSE;
}
if (!AfxSocketInit())
{
DebugTell("Could not initialize Winsock.");
// AfxMessageBox(IDP_SOCKETS_INIT_FAILED);
return FALSE;
}
DebugTell(_T("CCardSwipeServiceApp::InitInstance: System starting..."));
HKEY hk;
m_addrCardSwipeServiceLocalAddr.s_addr = 0;
if (ERROR_SUCCESS == RegOpenKey(HKEY_LOCAL_MACHINE,OYSTER_REGISTRY_LOCATION"\\Data",&hk))
{
char buf[BUFSIZ];
DWORD dw = REG_SZ, dwCount;
dwCount = BUFSIZ;
DWORD dwValue = 0;
if (ERROR_SUCCESS ==
RegQueryValueEx(hk,"DebugMode",0,&dw,(LPBYTE)buf,&dwCount))
{
if (strcmp(buf,"1") == 0)
g_bDebugMode = true;
}
dwCount = BUFSIZ;
if (ERROR_SUCCESS ==
RegQueryValueEx(hk,"CardSwipeServiceLocalAddr",0,&dw,(LPBYTE)buf,&dwCount))
{
m_sCardSwipeServiceLocalAddr = buf;
if (IsIpAddress((LPCTSTR)m_sCardSwipeServiceLocalAddr))
{
m_addrCardSwipeServiceLocalAddr.s_addr = inet_addr((char*)((LPCTSTR)m_sCardSwipeServiceLocalAddr));
}
else
{
m_addrCardSwipeServiceLocalAddr.s_addr = inet_addr(GetHostIP((LPCTSTR)m_sCardSwipeServiceLocalAddr));
m_sCardSwipeServiceLocalAddr = GetHostIP();
}
}
dw = REG_DWORD;
dwCount = 4;
if (ERROR_SUCCESS ==
RegQueryValueEx(hk,"CardSwipeServiceClientConnectionPort",0,&dw,(LPBYTE)dwValue,&dwCount))
{
if (dwValue > 0)
m_nPort = dwValue;
else
m_nPort = CSS_DEFAULT_PORT;
}
else
m_nPort = CSS_DEFAULT_PORT;
RegCloseKey(hk);
DebugTell(_T("CCardSwipeServiceApp::InitInstance: Finished reading registry."));
}
CString spv, sfv;
CExecImageVersion* pVer = new CExecImageVersion();
spv = pVer->GetProductVersion();
sfv = pVer->GetFileVersion();
spv.Replace(_T(", "),_T("."));
sfv.Replace(_T(", "),_T("."));
DebugTell(_T("Product Info: %s, Version: %s File Version: %s"),
pVer->GetProductName(),spv,sfv);
delete pVer;
m_pMainWnd = new CHiddenWnd();
m_pMainWnd->CreateEx(0,AfxRegisterWndClass(NULL),_T("CardSwipeServiceHiddenWindow"),
WS_OVERLAPPED,0,0,0,0,HWND_MESSAGE,0);
m_pServiceThread = AfxBeginThread(ThreadProcRunService,this);
m_pMainWnd->UpdateWindow();
m_pMainWnd->EnableWindow();
DebugTell(_T("CCardSwipeServiceApp::InitInstance: Complete."));
return TRUE;
}
