# Copyright (C) 2018, Stefan Kanthak <stefan.kanthak@nexgo.de>

# * The software is provided "as is" without any warranty, neither express
#   nor implied.
#   In no event will the author be held liable for any damage(s) arising
#   from the use of the software.
# * Redistribution of the software is allowed only in unmodified form.
# * Permission is granted to use the software solely for personal private
#   and non-commercial purposes.
# * An individuals use of the software in his or her capacity or function
#   as an agent, (independent) contractor, employee, member or officer of
#   a business, corporation or organization (commercial or non-commercial)
#   does not qualify as personal private and non-commercial purpose.
# * Without written approval from the author the software must not be used
#   for a business, for commercial, corporate, governmental, military or
#   organizational purposes of any kind, or in a commercial, corporate,
#   governmental, military or organizational environment of any kind.

.SUFFIXES:

test: BTI_RDCL.EXE
	BTI_RDCL.EXE

sign: BTI_RDCL.EXE
	SIGNTOOL.EXE Sign /A /D "Meltdown, Spectre and Spectre-NG Update Check Utility" /DU "https://skanthak.homepage.t-online.de/gimmick.html" /T "http://timestamp.verisign.com/scripts/timstamp.dll" /V $**
#	SIGNTOOL.EXE Sign /AS /D "Meltdown, Spectre and Spectre-NG Update Check Utility" /DU "https://skanthak.homepage.t-online.de/gimmick.html" /FD SHA256 /TD SHA256 /TR "http://timestamp.verisign.com/scripts/timstamp.dll" /V $**

clobber: clean
	Erase BTI_RDCL.EXE

clean:
	Erase BTI_RDCL.EXP BTI_RDCL.LIB BTI_RDCL.TMP
	Erase BTI_RDCL.DOS BTI_RDCL.OBJ BTI_RDCL.RES

BTI_RDCL.LIB: BTI_RDCL.TMP
	LINK.EXE /LIB /DEF /EXPORT:NtQuerySystemInformation /EXPORT:RtlNtStatusToDosError /NAME:NTDLL /NODEFAULTLIB /NOLOGO /OUT:$@ BTI_RDCL.TMP

BTI_RDCL.TMP: BTI_RDCL.MAK
	CL.EXE /c /Fo$@ /nologo /Tc<< /W4 /wd4100 /Zl
// Copyright (C) 2018, Stefan Kanthak <stefan.kanthak@nexgo.de>

__declspec(dllexport)
long	__stdcall	NtQuerySystemInformation(long _1, void *_2, long _3, void *_4)
{ return 0; }

__declspec(dllexport)
long	__stdcall	RtlNtStatusToDosError(long _1)
{ return 0; }
<<NOKEEP

BTI_RDCL.EXE: BTI_RDCL.RES BTI_RDCL.OBJ BTI_RDCL.LIB BTI_RDCL.DOS
	LINK.EXE /LINK /DYNAMICBASE /ENTRY:wWinMainCRTStartup /FIXED:NO /IGNORE:4060 /LARGEADDRESSAWARE /NODEFAULTLIB /NOLOGO /NXCOMPAT /OPT:REF /OSVERSION:5.0 /OUT:$@ /RELEASE /STUB:BTI_RDCL.DOS /SUBSYSTEM:WINDOWS /SWAPRUN:CD,NET /VERSION:1.0 BTI_RDCL.OBJ BTI_RDCL.RES BTI_RDCL.LIB KERNEL32.LIB USER32.LIB

BTI_RDCL.OBJ: BTI_RDCL.MAK
	CL.EXE /c /Fo$@ /GA /GF /GS- /Gy /nologo /O1 /Os /Tc<< /W4 /we4013 /Zl
// Copyright (C) 2018, Stefan Kanthak <stefan.kanthak@nexgo.de>

#pragma comment(compiler)
#pragma comment(user, __TIMESTAMP__)

#define STRICT
#define UNICODE
#define WIN32_LEAN_AND_MEAN

#include <windows.h>

extern	const	IMAGE_DOS_HEADER	__ImageBase;

// https://msdn.microsoft.com/en-us/library/cc231200.aspx
// https://msdn.microsoft.com/en-us/library/cc704588.aspx

typedef	enum	_NTSTATUS
{
	STATUS_SUCCESS              = 0x00000000,
	STATUS_UNSUCCESSFUL         = 0xC0000001,
	STATUS_NOT_IMPLEMENTED      = 0xC0000002,
	STATUS_INVALID_INFO_CLASS   = 0xC0000003,
	STATUS_INFO_LENGTH_MISMATCH = 0xC0000004
} NTSTATUS;

// https://msdn.microsoft.com/en-us/library/ms680600.aspx

__declspec(dllimport)
DWORD	NTAPI	RtlNtStatusToDosError(NTSTATUS Status);

typedef	enum	_SYSTEM_INFORMATION_CLASS
{
	SystemKernelVaShadowInformation     = 196,
	SystemSpeculationControlInformation = 201
} SYSTEM_INFORMATION_CLASS;

// https://msdn.microsoft.com/en-us/library/ms724509.aspx

__declspec(dllimport)
NTSTATUS	NTAPI	NtQuerySystemInformation(SYSTEM_INFORMATION_CLASS SystemInformationClass,
			                         LPVOID                   SystemInformation,
			                         DWORD                    SystemInformationLength,
			                         LPDWORD                  ReturnLength);

// https://msdn.microsoft.com/en-us/library/f9t8842e.aspx

VOID	WINAPI	wWinMainCRTStartup(VOID)
{
	NTSTATUS	ntStatus = STATUS_SUCCESS;
#pragma warning(disable: 4214)
	// https://msdn.microsoft.com/en-us/library/ms724509.aspx

	struct
	{
		DWORD	KvaShadowEnabled : 1;			// Kernel Virtual Address Shadowing enabled
		DWORD	KvaShadowUserGlobal : 1;		// Kernel Virtual Address Shadowing enabled on user pages marked global
		DWORD	KvaShadowPcid : 1;			// PCID support (Westmere and later)
		DWORD	KvaShadowInvpcid : 1;			// INVPCID support (Haswell and later)
		DWORD	KvaShadowRequired : 1;
		DWORD	KvaShadowRequiredAvailable : 1;
		DWORD	InvalidPteBit : 6;
		DWORD	L1DataCacheFlushSupported : 1;
		DWORD	L1TerminalFaultMitigationPresent : 1;
		DWORD	Reserved : 18;
	} KvaShadowFlags;

	struct
	{
		DWORD	BpbEnabled : 1;				// Branch target injection protection enabled
		DWORD	BpbDisabledSystemPolicy : 1;		// PolicyOverride/PolicyOverrideMask registry setting
		DWORD	BpbDisabledNoHardwareSupport : 1;	// Microcode update not installed
		DWORD	SpecCtrlEnumerated : 1;			// IA32_SPEC_CTRL MSR support
		DWORD	SpecCmdEnumerated : 1;			// IA32_PRED_CMD MSR support (IBPB)
		DWORD	IbrsPresent : 1;			// IBRS support (Indirect Branch Restricted Speculation)
		DWORD	StibpPresent : 1;			// STIPB support (Single Thread Indirect Branch Predictors)
		DWORD	SmepPresent : 1;			// SMEP support (Supervisor-Mode Execution Prevention)
		DWORD	SpeculativeStoreBypassDisableAvailable : 1;
		DWORD	SpeculativeStoreBypassDisableSupported : 1;
		DWORD	SpeculativeStoreBypassDisabledSystemWide : 1;
		DWORD	SpeculativeStoreBypassDisabledKernel : 1;
		DWORD	SpeculativeStoreBypassDisableRequired : 1;
		DWORD	BpbDisabledKernelToUser : 1;
		DWORD	SpecCtrlRetpolineEnabled : 1;
		DWORD	SpecCtrlImportOptimizationEnabled : 1;
		DWORD	Reserved : 16;
	} SpeculationControlFlags;
#pragma warning(default: 4214)
	DWORD	dwError = ERROR_SUCCESS;

	INT	niBuffer = 0;
	WCHAR	szBuffer[1025];

	// https://msdn.microsoft.com/en-us/library/ms645402.aspx
	// https://msdn.microsoft.com/en-us/library/ms648029.aspx
	// https://msdn.microsoft.com/en-us/library/dd373908.aspx

	// BUG: if MB_DEFAULT_DESKTOP_ONLY is set, MessageBoxIndirect()
	//      displays no icon and fails with access violation when
	//      caption or text are specified as resources!

	MSGBOXPARAMS	mbp = {sizeof(MSGBOXPARAMS),
			       HWND_DESKTOP,
			       (HINSTANCE) &__ImageBase,
			       NULL,
			       L"\'Meltdown\' (CVE-2017-5754 [Rogue Data Cache Load])",
			       MB_USERICON | MB_OK,
			       MAKEINTRESOURCE(1),
			       (DWORD_PTR) NULL,
			       (MSGBOXCALLBACK) NULL,
			       MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT)};

	// https://msdn.microsoft.com/en-us/library/ms724509.aspx

	if ((ntStatus = NtQuerySystemInformation(SystemKernelVaShadowInformation,
	                                         &KvaShadowFlags,
	                                         sizeof(KvaShadowFlags),
	                                         (LPDWORD) NULL)) < 0)

		// https://msdn.microsoft.com/en-us/library/ms647550.aspx

		niBuffer = wsprintf(szBuffer, L"NtQuerySystemInformation(SystemKernelVaShadowInformation) returned status 0x%08lX\n"
		                              L"\n"
		                              L"Summary information:\n"
		                              L"\tMitigation for \'Meltdown\' (CVE-2017-5754 [Rogue Data Cache Load]) is not installed!\n"
		                              L"\n"
		                              L"Notes:\t0xC0000002 (STATUS_NOT_IMPLEMENTED) indicates that security update KB405689x is installed, but does not support this information request!\n"
		                              L"\t0xC0000003 (STATUS_INVALID_INFO_CLASS) indicates that security update KB405689x is not installed!\n",
		                    ntStatus);
	else
		// https://msdn.microsoft.com/en-us/library/ms647550.aspx

		niBuffer = wsprintf(szBuffer, L"NtQuerySystemInformation(SystemKernelVaShadowInformation) returned status 0x%08lX\n"
		                              L"\n"
		                              L"Summary information:\n"
		                              L"\tMitigation for \'Meltdown\' (CVE-2017-5754 [Rogue Data Cache Load]) is%ls enabled!\n"
		                              L"\n"
		                              L"Detail information:\n"
		                              L"\tKvaShadowFlags = 0x%08lX\n"
		                              L"\t%lc\tKvaShadowEnabled\n"
		                              L"\t\t(Mitigation enabled by Windows)\n"
		                              L"\t%lc\tKvaShadowUserGlobal\n"
		                              L"\t%lc\tKvaShadowPcid\n"
		                              L"\t\t(Processor supports PCID feature)\n"
		                              L"\t%lc\tKvaShadowInvpcid\n"
		                              L"\t\t(Processor supports INVPCID instruction)\n"
		                              L"\t%lc\tKvaShadowRequired\n"
		                              L"\t%lc\tKvaShadowRequiredAvailable\n"
		                              L"\t%lc\tL1DataCacheFlushSupported\n"
		                              L"\t%lc\tL1TerminalFaultMitigationPresent\n",
		                    ntStatus,
		                    KvaShadowFlags.KvaShadowEnabled ? L"" : L" not",
		                    *(LPDWORD) &KvaShadowFlags,
		                    L'0' + KvaShadowFlags.KvaShadowEnabled,
		                    L'0' + KvaShadowFlags.KvaShadowUserGlobal,
		                    L'0' + KvaShadowFlags.KvaShadowPcid,
		                    L'0' + KvaShadowFlags.KvaShadowInvpcid,
		                    L'0' + KvaShadowFlags.KvaShadowRequired,
		                    L'0' + KvaShadowFlags.KvaShadowRequiredAvailable,
		                    L'0' + KvaShadowFlags.L1DataCacheFlushSupported,
		                    L'0' + KvaShadowFlags.L1TerminalFaultMitigationPresent);

	if (niBuffer == 0)
		dwError = GetLastError();
	else
	{
		szBuffer[niBuffer] = L'\0';

		mbp.lpszText = szBuffer;
	//	mbp.lpszCaption = L"\'Meltdown\' (CVE-2017-5754 [Rogue Data Cache Load])";
	//	mbp.lpszIcon = MAKEINTRESOURCE(1);

		// https://msdn.microsoft.com/en-us/library/ms645511.aspx

		if (MessageBoxIndirect(&mbp) == 0)
			dwError = GetLastError();
		else
			// https://msdn.microsoft.com/en-us/library/ms680600.aspx

			dwError = RtlNtStatusToDosError(ntStatus);
	}

	// https://msdn.microsoft.com/en-us/library/ms724509.aspx

	if ((ntStatus = NtQuerySystemInformation(SystemSpeculationControlInformation,
	                                         &SpeculationControlFlags,
	                                         sizeof(SpeculationControlFlags),
	                                         (LPDWORD) NULL)) < 0)

		// https://msdn.microsoft.com/en-us/library/ms647550.aspx

		niBuffer = wsprintf(szBuffer, L"NtQuerySystemInformation(SystemSpeculationControlInformation) returned status 0x%08lX\n"
		                              L"\n"
		                              L"Summary information:\n"
		                              L"\tMitigation for \'Spectre\' (CVE-2017-5715 [Branch Target Injection], CVE-2017-5753 [Bounds Check Bypass]) and \'Spectre-NG\' (CVE-2018-3639 [Speculative Store Bypass], CVE-2018-3640 [Rogue System Register Read]) is not installed!\n"
		                              L"\n"
		                              L"Notes:\t0xC0000002 (STATUS_NOT_IMPLEMENTED) indicates that security update KB405689x is installed, but does not support this information request!\n"
		                              L"\t0xC0000003 (STATUS_INVALID_INFO_CLASS) indicates that security update KB405689x is not installed!\n",
		                    ntStatus);
	else
		// https://msdn.microsoft.com/en-us/library/ms647550.aspx

		niBuffer = wsprintf(szBuffer, L"NtQuerySystemInformation(SystemSpeculationControlInformation) returned status 0x%08lX\n"
		                              L"\n"
		                              L"Summary information:\n"
		                              L"\tMitigation for \'Variant 2\' (CVE-2017-5715 [Branch Target Injection]) is%ls enabled!\n"
		                              L"\tMitigation for \'Variant 4\' (CVE-2018-3639 [Speculative Store Bypass]) is%ls enabled!\n"
		                              L"\n"
		                              L"Detail information:\n"
		                              L"\tSpeculationControlFlags = 0x%08lX\n"
		                              L"\t%lc\tBpbEnabled\n"
		                              L"\t\t(Mitigation enabled by Windows)\n"
		                              L"\t%lc\tBpbDisabledSystemPolicy\n"
		                              L"\t\t(Mitigation disabled via Registry)\n"
		                              L"\t%lc\tBpbDisabledNoHardwareSupport\n"
		                              L"\t\t(Microcode update missing)\n"
		                              L"\t%lc\tSpecCtrlEnumerated\n"
		                              L"\t\t(Processor supports IA32_SPEC_CTRL MSR)\n"
		                              L"\t%lc\tSpecCmdEnumerated\n"
		                              L"\t\t(Processor supports IA32_SPEC_CMD MSR)\n"
		                              L"\t%lc\tIbrsPresent\n"
		                              L"\t\t(Processor supports IBRS feature)\n"
		                              L"\t%lc\tStibpPresent\n"
		                              L"\t\t(Processor supports STIBP feature)\n"
		                              L"\t%lc\tSmepPresent\n"
		                              L"\t\t(Processor supports SMEP feature)\n"
		                              L"\t%lc\tSsbdAvailable\n"
		                              L"\t%lc\tSsbdSupported\n"
		                              L"\t%lc\tSsbdSystemWide\n"
		                              L"\t%lc\tSsbdKernel\n"
		                              L"\t%lc\tSsbdRequired\n"
		                              L"\t%lc\tBpbDisabledKernelToUser\n"
		                              L"\t%lc\tSpecCtrlRetpolineEnabled\n"
		                              L"\t%lc\tSpecCtrlImportOptimizationEnabled\n",
		                    ntStatus,
		                    SpeculationControlFlags.BpbEnabled ? L"" : L" not",
		                    SpeculationControlFlags.SpeculativeStoreBypassDisabledSystemWide ? L"" : L" not",
		                    *(LPDWORD) &SpeculationControlFlags,
		                    L'0' + SpeculationControlFlags.BpbEnabled,
		                    L'0' + SpeculationControlFlags.BpbDisabledSystemPolicy,
		                    L'0' + SpeculationControlFlags.BpbDisabledNoHardwareSupport,
		                    L'0' + SpeculationControlFlags.SpecCtrlEnumerated,
		                    L'0' + SpeculationControlFlags.SpecCmdEnumerated,
		                    L'0' + SpeculationControlFlags.IbrsPresent,
		                    L'0' + SpeculationControlFlags.StibpPresent,
		                    L'0' + SpeculationControlFlags.SmepPresent,
		                    L'0' + SpeculationControlFlags.SpeculativeStoreBypassDisableAvailable,
		                    L'0' + SpeculationControlFlags.SpeculativeStoreBypassDisableSupported,
		                    L'0' + SpeculationControlFlags.SpeculativeStoreBypassDisabledSystemWide,
		                    L'0' + SpeculationControlFlags.SpeculativeStoreBypassDisabledKernel,
		                    L'0' + SpeculationControlFlags.SpeculativeStoreBypassDisableRequired,
		                    L'0' + SpeculationControlFlags.BpbDisabledKernelToUser,
		                    L'0' + SpeculationControlFlags.SpecCtrlRetpolineEnabled,
		                    L'0' + SpeculationControlFlags.SpecCtrlImportOptimizationEnabled);

	if (niBuffer == 0)
		dwError = GetLastError();
	else
	{
		szBuffer[niBuffer] = L'\0';

	//	mbp.lpszText = szBuffer;
		mbp.lpszCaption = L"\'Spectre\' (CVE-2017-5715, CVE-2017-5753, CVE-2018-3639 & CVE-2018-3640)";
		mbp.lpszIcon = MAKEINTRESOURCE(2);

		// https://msdn.microsoft.com/en-us/library/ms645511.aspx

		if (MessageBoxIndirect(&mbp) == 0)
			dwError = GetLastError();
		else
			// https://msdn.microsoft.com/en-us/library/ms680600.aspx

			dwError = RtlNtStatusToDosError(ntStatus);
	}

	// https://msdn.microsoft.com/en-us/library/ms682658.aspx

	ExitProcess(dwError);
}
<<NOKEEP

BTI_RDCL.RES: BTI_RDCL.MAK MELTDOWN.ICO SPECTRE.ICO
	RC.EXE /DUNICODE /Fo$@ /L 0 /N /R /V <<
// Copyright (C) 2018, Stefan Kanthak <stefan.kanthak@nexgo.de>

#define STRICT
#define WIN32_LEAN_AND_MEAN

#define WINVER		0x0500
#define _WIN32_WINNT	0x0500

#include <winnt.h>
#include <winuser.h>
#include <winver.h>

#ifdef _WIN32
#pragma code_page(1252)
#endif

LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL

1 ICON "MELTDOWN.ICO"	// https://meltdownattack.com/favicon.ico
2 ICON "SPECTRE.ICO"	// https://spectreattack.com/favicon.ico

// https://msdn.microsoft.com/en-us/library/dn481241.aspx

CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST
BEGIN
#ifdef BOM
    // https://msdn.microsoft.com/en-us/library/dd374101.aspx

    "\xEF\xBB\xBF"
#endif
    // BUG: Windows' module loader fails with STATUS_SXS_CANT_GEN_ACTCTX when
    //      valid encoding "US-ASCII", "UTF-7" or "Windows-1252" is specified!

    "<?xml version='1.0' encoding='UTF-8' standalone='yes' ?>\n"
    "<!-- Copyright (C) 2018, Stefan Kanthak -->\n"
    "<assembly\n"
    "    manifestVersion='1.0'\n"
    "    xmlns='urn:schemas-microsoft-com:asm.v1'>\n"
    "    <assemblyIdentity\n"
    "        name='eSKamation.Utility.Meltdown_Spectre'\n"
    "        processorArchitecture='*'\n"
    "        type='win32'\n"
    "        version='1.0.1.0' />\n"
    "    <compatibility\n"
    "        xmlns='urn:schemas-microsoft-com:compatibility.v1'>\n"
    "        <application>\n"
    "            <supportedOS Id='{e2011457-1546-43c5-a5fe-008deee3d3f0}' />\n" // NT 6.0
    "            <supportedOS Id='{35138b9a-5d96-4fbd-8e2d-a2440225f93a}' />\n" // NT 6.1
    "            <supportedOS Id='{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}' />\n" // NT 6.2
    "            <supportedOS Id='{1f676c76-80e1-4239-95bb-83d0f6d0da78}' />\n" // NT 6.3
    "            <supportedOS Id='{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}' />\n" // NT 10
    "        </application>\n"
    "    </compatibility>\n"
    "    <description>Meltdown, Spectre and Spectre-NG Update Check Utility</description>\n"
    "    <trustInfo\n"
    "        xmlns='urn:schemas-microsoft-com:asm.v2'>\n"
    "        <security>\n"
    "            <requestedPrivileges\n"
    "                xmlns='urn:schemas-microsoft-com:asm.v3'>\n"
    "                <requestedExecutionLevel\n"
    "                    level='asInvoker'\n"
    "                    uiAccess='false' />\n"
    "            </requestedPrivileges>\n"
    "        </security>\n"
    "    </trustInfo>\n"
    "</assembly>\n"
END

VERSION 0x20181208L

VS_VERSION_INFO VERSIONINFO
FILEFLAGS       VS_FF_PRIVATEBUILD | VS_FF_SPECIALBUILD
FILEFLAGSMASK   VS_FFI_FILEFLAGSMASK
FILEOS          VOS_NT_WINDOWS32
FILETYPE        VFT_APP
FILESUBTYPE     VFT2_UNKNOWN
FILEVERSION     1,0,1,0
PRODUCTVERSION  1,0,1,0
BEGIN
    BLOCK "StringFileInfo"
    BEGIN
#ifdef UNICODE
        BLOCK "040904B0"
#else
        BLOCK "040904E4"
#endif
        BEGIN
            VALUE "Comments",         "https://meltdownattack.com/index.html\r\n"
                                      "https://spectreattack.com/index.html\0"
            VALUE "CompanyName",      "eSKamation\r\n"
                                      "https://skanthak.homepage.t-online.de/gimmick.html\0"
            VALUE "FileDescription",  "Meltdown (CVE-2017-5754 [Rogue Data Cache Load]), Spectre (CVE-2017-5715 [Branch Target Injection], CVE-2017-5753 [Bounds Check Bypass]) and Spectre-NG (CVE-2018-3639 [Speculative Store Bypass], CVE-2018-3639 [Rogue System Register Read]) Update Check Utility\0"
            VALUE "FileVersion",      "1.0.1.0\0"
            VALUE "InternalName",     "BTI_RDCL\0"
            VALUE "LegalCopyright",   "Copyright © 2018, Stefan Kanthak\0"
            VALUE "LegalTrademarks",  "\0"
        //  VALUE "OLESelfRegister",  "\0"
            VALUE "OriginalFilename", "BTI_RDCL.EXE\0"
            VALUE "PrivateBuild",     "NOMSVCRT\0"
            VALUE "ProductName",      "Meltdown, Spectre and Spectre-NG Update Check Utility\0"
            VALUE "ProductVersion",   "1.0.1.0\0"
            VALUE "SpecialBuild",     "Release\0"
        END
    END
    BLOCK "VarFileInfo"
    BEGIN
#ifdef UNICODE
        VALUE "Translation", 0x0409, 1200
#else
        VALUE "Translation", 0x0409, 1252
#endif
    END
END
<<NOKEEP

BTI_RDCL.DOS: BTI_RDCL.MAK
	CERTUTIL.EXE /DecodeHex /F /V << $@
0000  4D 5A A0 00 01 00 00 00 04 00 00 00 FF FF 00 00  MZ..............
0010  D8 00 00 00 53 00 00 00 00 00 00 00 00 00 00 00  ....S...........
0020  00 00 00 00 19 57 04 27 00 00 00 00 00 00 00 00  .....W.'........
0030  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0040  42 54 49 5F 52 44 43 4C 2E 44 4F 53 0D 0A 07 43  BTI_RDCL.DOS...C
0050  6F 70 79 72 69 67 68 74 20 28 43 29 20 32 30 30  opyright (C) 200
0060  34 2D 32 30 31 38 2C 20 53 74 65 66 61 6E 20 4B  4-2018, Stefan K
0070  61 6E 74 68 61 6B 20 3C 73 74 65 66 61 6E 2E 6B  anthak <stefan.k
0080  61 6E 74 68 61 6B 40 6E 65 78 67 6F 2E 64 65 3E  anthak@nexgo.de>
0090  0D 0A 24 0E 1F 33 D2 B4 09 CD 21 B8 01 4C CD 21  .....3....!..L.!
<<NOKEEP