Gecko [ edgpens.lpkmn.gov.my ]

Name	Size	Permission
misc	[ DIR ]	drwxrwxrwx
res	[ DIR ]	drwxrwxrwx
AdminSocket.cpp	11.93 KB	-rw-rw-rw-
AdminSocket.h	2.15 KB	-rw-rw-rw-
ConnectDialog.cpp	3.33 KB	-rw-rw-rw-
ConnectDialog.h	2.2 KB	-rw-rw-rw-
DeleteGroupInUseDlg.cpp	2.21 KB	-rw-rw-rw-
DeleteGroupInUseDlg.h	1.57 KB	-rw-rw-rw-
EnterSomething.cpp	2.91 KB	-rw-rw-rw-
EnterSomething.h	2.27 KB	-rw-rw-rw-
FileZilla Server Interface.vcp...	46.3 KB	-rw-rw-rw-
FileZilla server.cpp	6.09 KB	-rw-rw-rw-
FileZilla server.h	2.37 KB	-rw-rw-rw-
FileZilla server.rc	66.64 KB	-rw-rw-rw-
GenerateCertificateDlg.cpp	3.22 KB	-rw-rw-rw-
GenerateCertificateDlg.h	1.39 KB	-rw-rw-rw-
GroupsDlg.cpp	13.45 KB	-rw-rw-rw-
GroupsDlg.h	3.1 KB	-rw-rw-rw-
GroupsDlgGeneral.cpp	5.01 KB	-rw-rw-rw-
GroupsDlgGeneral.h	2.64 KB	-rw-rw-rw-
GroupsDlgIpFilter.cpp	3.94 KB	-rw-rw-rw-
GroupsDlgIpFilter.h	2.36 KB	-rw-rw-rw-
GroupsDlgSharedFolders.cpp	18.15 KB	-rw-rw-rw-
GroupsDlgSharedFolders.h	3.51 KB	-rw-rw-rw-
GroupsDlgSpeedLimit.cpp	14.94 KB	-rw-rw-rw-
GroupsDlgSpeedLimit.h	3.38 KB	-rw-rw-rw-
MainFrm.cpp	35.15 KB	-rw-rw-rw-
MainFrm.h	5.65 KB	-rw-rw-rw-
NewUserDlg.cpp	2.68 KB	-rw-rw-rw-
NewUserDlg.h	2.18 KB	-rw-rw-rw-
OfflineAskDlg.cpp	2.05 KB	-rw-rw-rw-
OfflineAskDlg.h	2.06 KB	-rw-rw-rw-
Options.cpp	8.67 KB	-rw-rw-rw-
Options.h	2.18 KB	-rw-rw-rw-
OptionsAdminInterfacePage.cpp	7.01 KB	-rw-rw-rw-
OptionsAdminInterfacePage.h	2.58 KB	-rw-rw-rw-
OptionsAutobanPage.cpp	3.75 KB	-rw-rw-rw-
OptionsAutobanPage.h	2.14 KB	-rw-rw-rw-
OptionsCompressionPage.cpp	3.42 KB	-rw-rw-rw-
OptionsCompressionPage.h	1.41 KB	-rw-rw-rw-
OptionsDlg.cpp	10.44 KB	-rw-rw-rw-
OptionsDlg.h	3.05 KB	-rw-rw-rw-
OptionsGSSPage.cpp	2.32 KB	-rw-rw-rw-
OptionsGSSPage.h	2.1 KB	-rw-rw-rw-
OptionsGeneralIpbindingsPage.c...	1.78 KB	-rw-rw-rw-
OptionsGeneralIpbindingsPage.h	1.33 KB	-rw-rw-rw-
OptionsGeneralPage.cpp	4.98 KB	-rw-rw-rw-
OptionsGeneralPage.h	2.41 KB	-rw-rw-rw-
OptionsGeneralWelcomemessagePa...	3.5 KB	-rw-rw-rw-
OptionsGeneralWelcomemessagePa...	2.45 KB	-rw-rw-rw-
OptionsIpFilterPage.cpp	3.15 KB	-rw-rw-rw-
OptionsIpFilterPage.h	2.3 KB	-rw-rw-rw-
OptionsLoggingPage.cpp	4.91 KB	-rw-rw-rw-
OptionsLoggingPage.h	2.49 KB	-rw-rw-rw-
OptionsMiscPage.cpp	3.78 KB	-rw-rw-rw-
OptionsMiscPage.h	2.33 KB	-rw-rw-rw-
OptionsPage.cpp	2.03 KB	-rw-rw-rw-
OptionsPage.h	2.27 KB	-rw-rw-rw-
OptionsPasvPage.cpp	5.96 KB	-rw-rw-rw-
OptionsPasvPage.h	2.51 KB	-rw-rw-rw-
OptionsSecurityPage.cpp	3.48 KB	-rw-rw-rw-
OptionsSecurityPage.h	2.39 KB	-rw-rw-rw-
OptionsSpeedLimitPage.cpp	12 KB	-rw-rw-rw-
OptionsSpeedLimitPage.h	3.35 KB	-rw-rw-rw-
OptionsSslPage.cpp	6.76 KB	-rw-rw-rw-
OptionsSslPage.h	1.76 KB	-rw-rw-rw-
OutputFormat.cpp	792 B	-rw-rw-rw-
OutputFormat.h	178 B	-rw-rw-rw-
SpeedLimitRuleDlg.cpp	5.04 KB	-rw-rw-rw-
SpeedLimitRuleDlg.h	2.46 KB	-rw-rw-rw-
StatusCtrl.cpp	10.46 KB	-rw-rw-rw-
StatusCtrl.h	2.81 KB	-rw-rw-rw-
StatusView.cpp	2.95 KB	-rw-rw-rw-
StatusView.h	2.39 KB	-rw-rw-rw-
StdAfx.cpp	1.03 KB	-rw-rw-rw-
StdAfx.h	2.77 KB	-rw-rw-rw-
UsersDlg.cpp	13.17 KB	-rw-rw-rw-
UsersDlg.h	3.26 KB	-rw-rw-rw-
UsersDlgGeneral.cpp	8.51 KB	-rw-rw-rw-
UsersDlgGeneral.h	2.78 KB	-rw-rw-rw-
UsersDlgIpFilter.cpp	3.88 KB	-rw-rw-rw-
UsersDlgIpFilter.h	2.34 KB	-rw-rw-rw-
UsersDlgSharedFolders.cpp	17.95 KB	-rw-rw-rw-
UsersDlgSharedFolders.h	3.45 KB	-rw-rw-rw-
UsersDlgSpeedLimit.cpp	15.4 KB	-rw-rw-rw-
UsersDlgSpeedLimit.h	3.36 KB	-rw-rw-rw-
UsersListCtrl.cpp	24.46 KB	-rw-rw-rw-
UsersListCtrl.h	3.54 KB	-rw-rw-rw-
UsersView.cpp	2.83 KB	-rw-rw-rw-
UsersView.h	2.37 KB	-rw-rw-rw-
resource.h	14.1 KB	-rw-rw-rw-
splitex.cpp	10.85 KB	-rw-rw-rw-
splitex.h	1.4 KB	-rw-rw-rw-

Code Editor : AdminSocket.cpp

// FileZilla Server - a Windows ftp server

// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

// AdminSocket.cpp: Implementierung der Klasse CAdminSocket.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "AdminSocket.h"
#include "MainFrm.h"
#include "../iputils.h"
#include "../OptionTypes.h"
#include "../platform.h"
#include "../misc\md5.h"

//////////////////////////////////////////////////////////////////////
// Konstruktion/Destruktion
//////////////////////////////////////////////////////////////////////

#define BUFSIZE 4096

CAdminSocket::CAdminSocket(CMainFrame *pMainFrame)
{
	ASSERT(pMainFrame);
	m_pMainFrame = pMainFrame;
	m_pRecvBuffer = new unsigned char[BUFSIZE];
	m_nRecvBufferLen = BUFSIZE;
	m_nRecvBufferPos = 0;
	m_nConnectionState = 0;
	m_bClosed = FALSE;
}

CAdminSocket::~CAdminSocket()
{
	delete [] m_pRecvBuffer;
	
	for (std::list<t_data>::iterator iter=m_SendBuffer.begin(); iter!=m_SendBuffer.end(); iter++)
		delete [] iter->pData;
}

void CAdminSocket::OnConnect(int nErrorCode)
{
	if (!nErrorCode)
	{
		if (!m_nConnectionState)
		{
			m_pMainFrame->ShowStatus(_T("Connected, waiting for authentication"), 0);
			m_nConnectionState = 1;
		}
		m_pMainFrame->OnAdminInterfaceConnected();
	}
	else
	{
		m_pMainFrame->ShowStatus(_T("Error, could not connect to server"), 1);
		Close();
	}
}

void CAdminSocket::OnReceive(int nErrorCode)
{
	if (nErrorCode)
	{
		m_pMainFrame->ShowStatus(_T("OnReceive failed, closing connection"), 1);
		Close();
		return;
	}
	
	if (!m_nConnectionState)
	{
		m_pMainFrame->ShowStatus(_T("Connected, waiting for authentication"), 0);
		m_nConnectionState = 1;
	}

int numread = Receive(m_pRecvBuffer + m_nRecvBufferPos, m_nRecvBufferLen - m_nRecvBufferPos);
	if (numread > 0)
	{
		m_nRecvBufferPos += numread;
		if (m_nRecvBufferLen-m_nRecvBufferPos < (BUFSIZE/4))
		{
			unsigned char *tmp = m_pRecvBuffer;
			m_nRecvBufferLen += BUFSIZE;
			m_pRecvBuffer = new unsigned char[m_nRecvBufferLen];
			memcpy(m_pRecvBuffer, tmp, m_nRecvBufferPos);
			delete [] tmp;
		}
	}
	if (!numread)
	{
		Close();
		return;
	}
	else if (numread == SOCKET_ERROR)
	{
		if (WSAGetLastError() != WSAEWOULDBLOCK)
		{
			Close();
			return;
		}
	}
	while (ParseRecvBuffer());
}

void CAdminSocket::OnSend(int nErrorCode)
{
	if (nErrorCode)
	{
		Close();
		return;
	}
	if (!m_nConnectionState)
		return;

while (!m_SendBuffer.empty())
	{
		t_data data = m_SendBuffer.front();
		int nSent = Send(data.pData + data.dwOffset, data.dwLength - data.dwOffset);
		if (!nSent)
		{
			Close();
			return;
		}
		if (nSent == SOCKET_ERROR)
		{
			if (WSAGetLastError()!=WSAEWOULDBLOCK)
				Close();
			return;
		}
		
		if ((DWORD)nSent < (data.dwLength - data.dwOffset))
			data.dwOffset += nSent;
		else
		{
			m_SendBuffer.pop_front();
			delete [] data.pData;
		}
	}
}

void CAdminSocket::Close()
{
	if (m_nConnectionState)
		m_pMainFrame->ShowStatus(_T("Connection to server closed."), 1);
	m_nConnectionState = 0;
	if (!m_bClosed)
	{
		m_bClosed = TRUE;
		m_pMainFrame->PostMessage(WM_APP + 1, 0, 0);
	}
}

BOOL CAdminSocket::ParseRecvBuffer()
{
	DWORD len;
	switch (m_nConnectionState)
	{
	case 1:
		{
			if (m_nRecvBufferPos<3)
				return FALSE;
			if (m_pRecvBuffer[0] != 'F' || m_pRecvBuffer[1] != 'Z' || m_pRecvBuffer[2] != 'S')
			{
				CString str;
				str.Format(_T("Protocol error: Unknown protocol identifier (0x%d 0x%d 0x%d). Most likely connected to the wrong port."), (int)m_pRecvBuffer[0], (int)m_pRecvBuffer[1], (int)m_pRecvBuffer[2]);
				m_pMainFrame->ShowStatus(str, 1);
				Close();
				return FALSE;
			}
			if (m_nRecvBufferPos < 5)
				return FALSE;
			len = m_pRecvBuffer[3] * 256 + m_pRecvBuffer[4];
			if (len != 4)
			{
				CString str;
				str.Format(_T("Protocol error: Invalid server version length (%d)."), len);
				m_pMainFrame->ShowStatus(str, 1);
				Close();
				return FALSE;
			}
			if (m_nRecvBufferPos < 9)
				return FALSE;
			
			int version = (int)GET32(m_pRecvBuffer + 5);
			if (version != SERVER_VERSION)
			{
				CString str;
				str.Format(_T("Protocol warning: Server version mismatch: Server version is %d.%d.%d.%d, interface version is %d.%d.%d.%d"),
						   (version >> 24) & 0xFF,
						   (version >> 16) & 0xFF,
						   (version >>  8) & 0xFF,
						   (version >>  0) & 0xFF,
						   (SERVER_VERSION >> 24) & 0xFF,
						   (SERVER_VERSION >> 16) & 0xFF,
						   (SERVER_VERSION >>  8) & 0xFF,
						   (SERVER_VERSION >>  0) & 0xFF);
				m_pMainFrame->ShowStatus(str, 1);
			}

if (m_nRecvBufferPos<11)
				return FALSE;
			len = m_pRecvBuffer[9] * 256 + m_pRecvBuffer[10];
			if (len != 4)
			{
				CString str;
				str.Format(_T("Protocol error: Invalid protocol version length (%d)."), len);
				m_pMainFrame->ShowStatus(str, 1);
				Close();
				return FALSE;
			}
			if (m_nRecvBufferPos<15)
				return FALSE;
			version = (int)GET32(m_pRecvBuffer + 11);
			if (version != PROTOCOL_VERSION)
			{
				CString str;
				str.Format(_T("Protocol error: Protocol version mismatch: Server protocol version is %d.%d.%d.%d, interface protocol version is %d.%d.%d.%d"),
						   (version >> 24) & 0xFF,
						   (version >> 16) & 0xFF,
						   (version >>  8) & 0xFF,
						   (version >>  0) & 0xFF,
						   (PROTOCOL_VERSION >> 24) & 0xFF,
						   (PROTOCOL_VERSION >> 16) & 0xFF,
						   (PROTOCOL_VERSION >>  8) & 0xFF,
						   (PROTOCOL_VERSION >>  0) & 0xFF);
				m_pMainFrame->ShowStatus(str, 1);
				Close();
				return FALSE;
			}

memmove(m_pRecvBuffer, m_pRecvBuffer+15, m_nRecvBufferPos-15);
			m_nRecvBufferPos-=15;
			m_nConnectionState = 2;
		}
		break;
	case 2:
		if (m_nRecvBufferPos<5)
			return FALSE;
		if ((m_pRecvBuffer[0]&0x03) > 2)
		{
			CString str;
			str.Format(_T("Protocol error: Unknown command type (%d), closing connection."), (int)(m_pRecvBuffer[0]&0x03));
			m_pMainFrame->ShowStatus(str, 1);
			Close();
			return FALSE;
		}
		len = (int)GET32(m_pRecvBuffer + 1);
		if (len + 5 <= m_nRecvBufferPos)
		{
			if ((m_pRecvBuffer[0]&0x03) == 0  &&  (m_pRecvBuffer[0]&0x7C)>>2 == 0)
			{
				if (len<4)
				{
					m_pMainFrame->ShowStatus(_T("Invalid auth data"), 1);
					Close();
					return FALSE;
				}
				unsigned char *p = m_pRecvBuffer + 5;
				
				unsigned int noncelen1 = *p*256 + p[1];
				if ((noncelen1+2) > (len-2))
				{
					m_pMainFrame->ShowStatus(_T("Invalid auth data"), 1);
					Close();
					return FALSE;
				}
				
				unsigned int noncelen2 = p[2 + noncelen1]*256 + p[2 + noncelen1 +1];
				if ((noncelen1+noncelen2+4) > len)
				{
					m_pMainFrame->ShowStatus(_T("Invalid auth data"), 1);
					Close();
					return FALSE;
				}
				
				MD5 md5;
				if (noncelen1)
					md5.update(p+2, noncelen1);
				char* utf8 = ConvToNetwork(m_Password);
				if (!utf8)
				{
					m_pMainFrame->ShowStatus(_T("Can't convert password to UTF-8"), 1);
					Close();
					return FALSE;
				}
				md5.update((const unsigned char *)utf8, strlen(utf8));
				delete [] utf8;
				if (noncelen2)
					md5.update(p+noncelen1+4, noncelen2);
				md5.finalize();
				
				memmove(m_pRecvBuffer, m_pRecvBuffer+len+5, m_nRecvBufferPos-len-5);
				m_nRecvBufferPos-=len+5;
				
				unsigned char *digest = md5.raw_digest();
				SendCommand(0, digest, 16);
				delete [] digest;
				m_nConnectionState=3;
				return TRUE;
			}
			else if ((m_pRecvBuffer[0]&0x03) == 1  &&  (m_pRecvBuffer[0]&0x7C)>>2 == 0)
			{
				m_nConnectionState=3;
				m_pMainFrame->ParseReply((m_pRecvBuffer[0]&0x7C)>>2, m_pRecvBuffer+5, len);
			}
			else
			{
				CString str;
				str.Format(_T("Protocol error: Unknown command ID (%d), closing connection."), (int)(m_pRecvBuffer[0]&0x7C)>>2);
				m_pMainFrame->ShowStatus(str, 1);
				Close();
				return FALSE;
			}
			memmove(m_pRecvBuffer, m_pRecvBuffer+len+5, m_nRecvBufferPos-len-5);
			m_nRecvBufferPos-=len+5;
		}
		break;
	case 3:
		if (m_nRecvBufferPos < 5)
			return FALSE;
		int nType = *m_pRecvBuffer & 0x03;
		int nID = (*m_pRecvBuffer & 0x7C) >> 2;
		if (nType > 2 || nType < 1)
		{
			CString str;
			str.Format(_T("Protocol error: Unknown command type (%d), closing connection."), nType);
			m_pMainFrame->ShowStatus(str, 1);
			Close();
			return FALSE;
		}
		else
		{
			len = (unsigned int)GET32(m_pRecvBuffer + 1);
			if (len > 0xFFFFFF)
			{
				CString str;
				str.Format(_T("Protocol error: Invalid data length (%u) for command (%d:%d)"), len, nType, nID);
				m_pMainFrame->ShowStatus(str, 1);
				Close();
				return FALSE;
			}				
			if (m_nRecvBufferPos < len+5)
				return FALSE;
			else
			{
				if (nType == 1)
					m_pMainFrame->ParseReply(nID, m_pRecvBuffer + 5, len);
				else if (nType == 2)
					m_pMainFrame->ParseStatus(nID, m_pRecvBuffer + 5, len);
				else
				{
					CString str;
					str.Format(_T("Protocol warning: Command type %d not implemented."), nType);
					m_pMainFrame->ShowStatus(str, 1);
				}
				
				memmove(m_pRecvBuffer, m_pRecvBuffer+len+5, m_nRecvBufferPos-len-5);
				m_nRecvBufferPos-=len+5;
			}
		}
		break;
	}
	return TRUE;
}

BOOL CAdminSocket::SendCommand(int nType)
{
	t_data data;
	data.pData = new unsigned char[5];
	data.pData[0] = nType << 2;
	data.dwOffset = 0;
	DWORD dwDataLength = 0;
	memcpy(data.pData + 1, &dwDataLength, 4);

data.dwLength = 5;

m_SendBuffer.push_back(data);
	
	do 
	{
		data=m_SendBuffer.front();
		int nSent = Send(data.pData+data.dwOffset, data.dwLength-data.dwOffset);
		if (!nSent)
		{
			Close();
			return FALSE;
		}
		if (nSent == SOCKET_ERROR)
		{
			if (WSAGetLastError()!=WSAEWOULDBLOCK)
			{
				Close();
				return FALSE;
			}
			return TRUE;
		}
		
		if ((DWORD)nSent < (data.dwLength-data.dwOffset))
			data.dwOffset+=nSent;
		else
		{
			m_SendBuffer.pop_front();
			delete [] data.pData;
		}
	} while (!m_SendBuffer.empty());

return TRUE;
}

BOOL CAdminSocket::SendCommand(int nType, void *pData, int nDataLength)
{
	ASSERT((pData && nDataLength) || (!pData && !nDataLength));
	
	t_data data;
	data.pData = new unsigned char[nDataLength+5];
	data.pData[0] = nType << 2;
	data.dwOffset = 0;
	memcpy(data.pData + 1, &nDataLength, 4);
	if (pData)
		memcpy(data.pData+5, pData, nDataLength);

data.dwLength = nDataLength + 5;

m_SendBuffer.push_back(data);
	
	do 
	{
		data=m_SendBuffer.front();
		int nSent = Send(data.pData+data.dwOffset, data.dwLength-data.dwOffset);
		if (!nSent)
		{
			Close();
			return FALSE;
		}
		if (nSent == SOCKET_ERROR)
		{
			if (WSAGetLastError()!=WSAEWOULDBLOCK)
			{
				Close();
				return FALSE;
			}
			return TRUE;
		}
		
		if ((DWORD)nSent < (data.dwLength-data.dwOffset))
			data.dwOffset += nSent;
		else
		{
			m_SendBuffer.pop_front();
			delete [] data.pData;
		}
	} while (!m_SendBuffer.empty());

return TRUE;
}

BOOL CAdminSocket::IsConnected()
{
	return m_nConnectionState == 3;
}

void CAdminSocket::OnClose(int nErrorCode)
{
	Close();
}

void CAdminSocket::DoClose()
{
	m_bClosed = true;
	Close();
}

bool CAdminSocket::IsLocal()
{
	CString ip;
	UINT port;
	if (!GetPeerName(ip, port))
		return false;

return IsLocalhost(ip);
}

${this.title}

Code Editor : AdminSocket.cpp