LNKTemplate.bt

//---------------------------------------------------------------------------
/*
	010 Editor Template for LNK file format
	2010/08/11 v0.0.4

	http://msdn.microsoft.com/en-us/library/dd871305%28PROT.10%29.aspx

	Source code put in public domain by Didier Stevens, no Copyright
	https://DidierStevens.com
	Use at your own risk

	History:
		2010/07/23: start development with 010 Editor v3.0.6
		2010/07/27: continue
		2010/07/30: added CommonNetworkRelativeLink
		2010/08/11: v0.0.4 added GUID processing to IDList

	Todo:
		Read functions for HotKeyFlags and NetworkProviderType
		ExtraData structures for:
			ConsoleDataBlock structure (section 2.5.1).
			ConsoleFEDataBlock structure (section 2.5.2).
			DarwinDataBlock structure (section 2.5.3).
			EnvironmentVariableDataBlock structure (section 2.5.4).
			IconEnvironmentDataBlock structure (section 2.5.5).
			KnownFolderDataBlock structure (section 2.5.6).
			PropertyStoreDataBlock structure (section 2.5.7).
			ShimDataBlock structure (section 2.5.8).
			SpecialFolderDataBlock structure (section 2.5.9).
			VistaAndAboveIDListDataBlock structure (section 2.5.11).

*/
//---------------------------------------------------------------------------

local int iCOLOR = 0x95E8FF;

local int iToggleColor = iCOLOR;

void ToggleBackColor()
{
	if (iToggleColor == iCOLOR)
		iToggleColor = cNone;
	else
		iToggleColor = iCOLOR;
	SetBackColor(iToggleColor);
}

typedef struct
{
	int HasLinkTargetIDList : 1;
	int HasLinkInfo : 1;
	int HasName : 1;
	int HasRelativePath : 1;
	int HasWorkingDir : 1;
	int HasArguments : 1;
	int HasIconLocation : 1;
	int IsUnicode : 1;
	int ForceNoLinkInfo : 1;
	int HasExpString : 1;
	int RunInSeparateProcess : 1;
	int Unused1 : 1;
	int HasDarwinID : 1;
	int RunAsUser : 1;
	int HasExpIcon : 1;
	int NoPidlAlias : 1;
	int Unused2 : 1;
	int RunWithShimLayer : 1;
	int ForceNoLinkTrack : 1;
	int EnableTargetMetadata : 1;
	int DisableLinkPathTracking : 1;
	int DisableKnownFolderTracking : 1;
	int DisableKnownFolderAlias : 1;
	int AllowLinkToLink : 1;
	int UnaliasOnSave : 1;
	int PreferEnvironmentPath : 1;
	int KeepLocalIDListForUNCTarget : 1;
	int Unused3 : 5;
} LinkFlags;

typedef struct
{
	int FILE_ATTRIBUTE_READONLY : 1;
	int FILE_ATTRIBUTE_HIDDEN : 1;
	int FILE_ATTRIBUTE_SYSTEM : 1;
	int Reserved1 : 1;
	int FILE_ATTRIBUTE_DIRECTORY : 1;
	int FILE_ATTRIBUTE_ARCHIVE : 1;
	int FILE_ATTRIBUTE_NORMAL : 1;
	int FILE_ATTRIBUTE_TEMPORARY : 1;
	int FILE_ATTRIBUTE_SPARSE_FILE : 1;
	int FILE_ATTRIBUTE_REPARSE_POINT : 1;
	int FILE_ATTRIBUTE_COMPRESSED : 1;
	int FILE_ATTRIBUTE_OFFLINE : 1;
	int FILE_ATTRIBUTE_NOT_CONTENT_INDEXED : 1;
	int FILE_ATTRIBUTE_ENCRYPTED : 1;
	int Unused1 : 18;
} FileAttributes;

typedef struct
{
	DWORD HeaderSize <read=ReadCheckHeaderSize>;					/* Must be 0x0000004C */
	BYTE LinkCLSID[16]; 																	/* This value MUST be 00021401-0000-0000-C000-000000000046. */
	LinkFlags sLinkFlags;
	FileAttributes sFileAttributes;
	FILETIME CreationTime;
	FILETIME AccessTime;
	FILETIME WriteTime;
 	DWORD FileSize;
	DWORD IconIndex;
	DWORD ShowCommand <read=ReadShowCommand>;
	WORD HotKey;
	WORD Reserved1;
	DWORD Reserved2;
	DWORD Reserved3;
} ShellLinkHeader;

string ReadCheckHeaderSize(DWORD data)
{
	string result;

	switch (data)
	{
		case 0x0000004C:
			result = "76";
			break;

		default:
			SPrintf(result, "Unexpected headersize: 0x%08X", data);
	}

	return result;
}

string ReadShowCommand(DWORD function)
{
	string result;

	switch (function)
	{
		case 0x00000001:
			result = "SW_SHOWNORMAL";
			break;

		case 0x00000003:
			result = "SW_SHOWMAXIMIZED";
			break;

		case 0x00000007:
			result = "SW_SHOWMINNOACTIVE";
			break;

		default:
			SPrintf(result, "0x%08X", function);
	}

	return result;
}

// http://msdn.microsoft.com/en-us/library/cc144089%28VS.85%29.aspx#unknown_74413
typedef struct
{
	WORD ItemIDSize;
	if (ItemIDSize == 0x14)
	{
		BYTE Type;
		BYTE Unknown;
		BYTE GUID[ItemIDSize - 4];
	}
	else
		BYTE Data[ItemIDSize - 2];
} IDList <read=ReadIDList>;

string ReadIDList(IDList &sIDList)
{
	string sGUID;

	if (sIDList.ItemIDSize == 0x14)
	{
		SPrintf(sGUID, "{%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X}", sIDList.GUID[3], sIDList.GUID[2], sIDList.GUID[1], sIDList.GUID[0], sIDList.GUID[5], sIDList.GUID[4], sIDList.GUID[7], sIDList.GUID[6], sIDList.GUID[8], sIDList.GUID[9], sIDList.GUID[10], sIDList.GUID[11], sIDList.GUID[12], sIDList.GUID[13], sIDList.GUID[14], sIDList.GUID[15]);
		return LookupGUID(sGUID);
	}
	else
		return "";
}

// GUIDs found in shlguid.h
string LookupGUID(string sGUID)
{
	if (!Stricmp(sGUID, "{208D2C60-3AEA-1069-A2D7-08002B30309D}"))
		return "CLSID_NetworkPlaces";
	else if (!Stricmp(sGUID, "{46e06680-4bf0-11d1-83ee-00a0c90dc849}"))
		return "CLSID_NetworkDomain";
	else if (!Stricmp(sGUID, "{c0542a90-4bf0-11d1-83ee-00a0c90dc849}"))
		return "CLSID_NetworkServer";
	else if (!Stricmp(sGUID, "{54a754c0-4bf1-11d1-83ee-00a0c90dc849}"))
		return "CLSID_NetworkShare";
	else if (!Stricmp(sGUID, "{20D04FE0-3AEA-1069-A2D8-08002B30309D}"))
		return "CLSID_MyComputer";
	else if (!Stricmp(sGUID, "{871C5380-42A0-1069-A2EA-08002B30309D}"))
		return "CLSID_Internet";
	else if (!Stricmp(sGUID, "{F3364BA0-65B9-11CE-A9BA-00AA004AE837}"))
		return "CLSID_ShellFSFolder";
	else if (!Stricmp(sGUID, "{645FF040-5081-101B-9F08-00AA002F954E}"))
		return "CLSID_RecycleBin";
	else if (!Stricmp(sGUID, "{21EC2020-3AEA-1069-A2DD-08002B30309D}"))
		return "CLSID_ControlPanel";
	else if (!Stricmp(sGUID, "{450D8FBA-AD25-11D0-98A8-0800361B1103}"))
		return "CLSID_MyDocuments";
	else
		return sGUID;
}

typedef struct
{
	WORD IDListSize;

	while(ReadUShort(FTell()) != 0x0000)
	{
		IDList sIDList;
	}
	WORD TerminalID;
} LinkTargetIDList;

typedef struct
{
	int VolumeIDAndLocalBasePath : 1;
	int CommonNetworkRelativeLinkAndPathSuffix : 1;
	int Unused1 : 30;
} LinkInfoFlags;

typedef struct
{
	DWORD VolumeIDSize;
	DWORD DriveType <read=ReadDriveType>;;
	DWORD DriveSerialNumber;
	DWORD VolumeLabelOffset;
	if (VolumeLabelOffset == 0x00000014)
	{
		DWORD VolumeLabelOffsetUnicode;
	}
	string Data;
} VolumeID;

typedef struct
{
	DWORD CommonNetworkRelativeLinkSize;
	DWORD CommonNetworkRelativeLinkFlags;
	DWORD NetNameOffset;
	DWORD DeviceNameOffset;
	DWORD NetworkProviderType;
	if (NetNameOffset > 0x14)
	{
		DWORD NetNameOffsetUnicode;
		DWORD DeviceNameOffsetUnicode;
	}
	string NetName;
	string DeviceName;
	if (NetNameOffset > 0x14)
	{
		string NetNameUnicode;			// Must be UNICODE
		string DeviceNameUnicode;		// Must be UNICODE
	}
} CommonNetworkRelativeLink;

string ReadDriveType(DWORD function)
{
	string result;

	switch (function)
	{
		case 0x00000000:
			result = "DRIVE_UNKNOWN";
			break;

		case 0x00000001:
			result = "DRIVE_NO_ROOT_DIR";
			break;

		case 0x00000002:
			result = "DRIVE_REMOVABLE";
			break;

		case 0x00000003:
			result = "DRIVE_FIXED";
			break;

		case 0x00000004:
			result = "DRIVE_REMOTE";
			break;

		case 0x00000005:
			result = "DRIVE_CDROM";
			break;

		case 0x00000006:
			result = "DRIVE_RAMDISK";
			break;

		default:
			SPrintf(result, "0x%08X", function);
	}

	return result;
}

typedef struct
{
	DWORD LinkInfoSize;
	DWORD LinkInfoHeaderSize;
	LinkInfoFlags sLinkInfoFlags;
	DWORD VolumeIDOffset;
	DWORD LocalBasePathOffset;
	DWORD CommonNetworkRelativeLinkOffset;
	DWORD CommonPathSuffixOffset;
	if (LinkInfoHeaderSize >= 0x00000024 )
	{
		DWORD LocalBasePathOffsetUnicode;
		DWORD CommonPathSuffixOffsetUnicode;
	}
	if (sLinkInfoFlags.VolumeIDAndLocalBasePath == 1)
	{
		VolumeID sVolumeID;
		string LocalBasePath;
		string CommonPathSuffix;
	}
	if (sLinkInfoFlags.CommonNetworkRelativeLinkAndPathSuffix == 1)
	{
		CommonNetworkRelativeLink sCommonNetworkRelativeLink;
	}
} LinkInfo;

typedef struct
{
	WORD CountCharacters;
	BYTE String[CountCharacters * 2];
} StringData;

typedef struct
{
	DWORD BlockSize;
	DWORD BlockSignature;
	BYTE BlockData[BlockSize - 8];
} ExtraDataBlock;

typedef struct
{
	DWORD BlockSize;
	DWORD BlockSignature;
	DWORD Length;
	DWORD Version;
	BYTE MachineID[16];
	BYTE Droid[32];
	BYTE DroidBirth[32];
} TrackerDataBlock;

typedef struct
{
	while(ReadUInt(FTell()) >= 0x00000004)
	{
		switch (ReadUInt(FTell() + 4))
		{
			case 0xA0000003:
				TrackerDataBlock sTrackerDataBlock;
				break;

			default:
				ExtraDataBlock sExtraDataBlock;
		}
	}
	DWORD TerminalBlock;
} ExtraData;

// Start
LittleEndian();

SetBackColor(iToggleColor);
ShellLinkHeader sShellLinkHeader;

if (sShellLinkHeader.sLinkFlags.HasLinkTargetIDList == 1)
{
	ToggleBackColor();
	LinkTargetIDList sLinkTargetIDList;
}

if (sShellLinkHeader.sLinkFlags.HasLinkInfo == 1)
{
	ToggleBackColor();
	LinkInfo sLinkInfo;
}

if (sShellLinkHeader.sLinkFlags.HasName == 1)
{
	ToggleBackColor();
	StringData NAME_STRING;
}

if (sShellLinkHeader.sLinkFlags.HasRelativePath == 1)
{
	ToggleBackColor();
	StringData RELATIVE_PATH;
}

if (sShellLinkHeader.sLinkFlags.HasWorkingDir == 1)
{
	ToggleBackColor();
	StringData WORKING_DIR;
}

if (sShellLinkHeader.sLinkFlags.HasArguments == 1)
{
	ToggleBackColor();
	StringData COMMAND_LINE_ARGUMENTS;
}

if (sShellLinkHeader.sLinkFlags.HasIconLocation == 1)
{
	ToggleBackColor();
	StringData ICON_LOCATION;
}

ToggleBackColor();
ExtraData sExtraData;

SetBackColor(cNone);