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/*
* Copyright (C) 2005-2013 Team XBMC
* http://xbmc.org
*
* 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, 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 XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
// WindowsShortcut.cpp: implementation of the CWindowsShortcut class.
//
//////////////////////////////////////////////////////////////////////
#include "sc.h"
#include "WindowsShortcut.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#define new DEBUG_NEW
#endif
#define FLAG_SHELLITEMIDLIST 1
#define FLAG_FILEORDIRECTORY 2
#define FLAG_DESCRIPTION 4
#define FLAG_RELATIVEPATH 8
#define FLAG_WORKINGDIRECTORY 0x10
#define FLAG_ARGUMENTS 0x20
#define FLAG_ICON 0x40
#define VOLUME_LOCAL 1
#define VOLUME_NETWORK 2
using namespace std;
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CWindowsShortcut::CWindowsShortcut()
{
}
CWindowsShortcut::~CWindowsShortcut()
{
}
bool CWindowsShortcut::GetShortcut(const string& strFileName, string& strFileOrDir)
{
strFileOrDir = "";
if (!IsShortcut(strFileName) ) return false;
CFile file;
if (!file.Open(strFileName.c_str(), CFile::typeBinary | CFile::modeRead)) return false;
byte byHeader[2048];
int iBytesRead = file.Read(byHeader, 2048);
file.Close();
DWORD dwFlags = *((DWORD*)(&byHeader[0x14]));
int iPos = 0x4c;
if (dwFlags & FLAG_SHELLITEMIDLIST)
{
WORD sLength = *((WORD*)(&byHeader[iPos]));
iPos += sLength;
iPos += 2;
}
// skip File Location Info
DWORD dwLen = 0x1c;
if (dwFlags & FLAG_SHELLITEMIDLIST)
{
dwLen = *((DWORD*)(&byHeader[iPos]));
}
DWORD dwVolumeFlags = *((DWORD*)(&byHeader[iPos + 0x8]));
DWORD dwOffsetLocalVolumeInfo = *((DWORD*)(&byHeader[iPos + 0xc]));
DWORD dwOffsetBasePathName = *((DWORD*)(&byHeader[iPos + 0x10]));
DWORD dwOffsetNetworkVolumeInfo = *((DWORD*)(&byHeader[iPos + 0x14]));
DWORD dwOffsetRemainingPathName = *((DWORD*)(&byHeader[iPos + 0x18]));
if ((dwVolumeFlags & VOLUME_NETWORK) == 0) return false;
strFileOrDir = "smb:";
// share name
iPos += dwOffsetNetworkVolumeInfo + 0x14;
while (iPos < iBytesRead && byHeader[iPos] != 0)
{
if (byHeader[iPos] == '\\') byHeader[iPos] = '/';
strFileOrDir += (char)byHeader[iPos];
iPos++;
}
iPos++;
// file/folder name
strFileOrDir += '/';
while (iPos < iBytesRead && byHeader[iPos] != 0)
{
if (byHeader[iPos] == '\\') byHeader[iPos] = '/';
strFileOrDir += (char)byHeader[iPos];
iPos++;
}
return true;
}
bool CWindowsShortcut::IsShortcut(const string& strFileName)
{
CFile file;
if (!file.Open(strFileName.c_str(), CFile::typeBinary | CFile::modeRead)) return false;
byte byHeader[0x80];
int iBytesRead = file.Read(byHeader, 0x80);
file.Close();
if (iBytesRead < 0x4c)
{
return false;
}
//long integer that is always set to 4Ch
if (byHeader[0] != 0x4c) return false;
if (byHeader[1] != 0x0 ) return false;
if (byHeader[2] != 0x0 ) return false;
if (byHeader[3] != 0x0 ) return false;
//globally unique identifier GUID of the shell links
if (byHeader[0x04] != 0x01) return false;
if (byHeader[0x05] != 0x14) return false;
if (byHeader[0x06] != 0x02) return false;
if (byHeader[0x07] != 0x00) return false;
if (byHeader[0x08] != 0x00) return false;
if (byHeader[0x09] != 0x00) return false;
if (byHeader[0x0a] != 0x00) return false;
if (byHeader[0x0b] != 0x00) return false;
if (byHeader[0x0c] != 0xc0) return false;
if (byHeader[0x0d] != 0x00) return false;
if (byHeader[0x0e] != 0x00) return false;
if (byHeader[0x0f] != 0x00) return false;
if (byHeader[0x10] != 0x00) return false;
if (byHeader[0x11] != 0x00) return false;
if (byHeader[0x12] != 0x00) return false;
if (byHeader[0x13] != 0x46) return false;
// 2dwords, always 0
if (byHeader[0x44] != 0x0 ) return false;
if (byHeader[0x45] != 0x0 ) return false;
if (byHeader[0x46] != 0x0 ) return false;
if (byHeader[0x47] != 0x0 ) return false;
if (byHeader[0x48] != 0x0 ) return false;
if (byHeader[0x49] != 0x0 ) return false;
if (byHeader[0x4a] != 0x0 ) return false;
if (byHeader[0x4b] != 0x0 ) return false;
return true;
}
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