gecko/toolkit/xre/nsWindowsDllBlocklist.h

100 lines
3.9 KiB
C

/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Mozilla Corp
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Vladimir Vukicevic <vladimir@pobox.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* decision by deleting the provisions above and replace them with the notice
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* ***** END LICENSE BLOCK ***** */
#ifndef IN_WINDOWS_DLL_BLOCKLIST
#error This file should only be included by nsWindowsDllBlocklist.cpp
#endif
#define ALL_VERSIONS ((unsigned long long)-1LL)
// DLLs sometimes ship without a version number, particularly early
// releases. Blocking "version <= 0" has the effect of blocking unversioned
// DLLs (since the call to get version info fails), but not blocking
// any versioned instance.
#define UNVERSIONED ((unsigned long long)0LL)
// Convert the 4 (decimal) components of a DLL version number into a
// single unsigned long long, as needed by the blocklist
#define MAKE_VERSION(a,b,c,d)\
((a##ULL << 48) + (b##ULL << 32) + (c##ULL << 16) + d##ULL)
struct DllBlockInfo {
// The name of the DLL -- in LOWERCASE! It will be compared to
// a lowercase version of the DLL name only.
const char *name;
// If maxVersion is ALL_VERSIONS, we'll block all versions of this
// dll. Otherwise, we'll block all versions less than or equal to
// the given version, as queried by GetFileVersionInfo and
// VS_FIXEDFILEINFO's dwFileVersionMS and dwFileVersionLS fields.
//
// Note that the version is usually 4 components, which is A.B.C.D
// encoded as 0x AAAA BBBB CCCC DDDD ULL (spaces added for clarity),
// but it's not required to be of that format.
unsigned long long maxVersion;
};
static DllBlockInfo sWindowsDllBlocklist[] = {
// EXAMPLE:
// { "uxtheme.dll", ALL_VERSIONS },
// { "uxtheme.dll", 0x0000123400000000ULL },
// The DLL name must be in lowercase!
// NPFFAddon - Known malware
{ "npffaddon.dll", ALL_VERSIONS},
// AVG 8 - Antivirus vendor AVG, old version, plugin already blocklisted
{"avgrsstx.dll", MAKE_VERSION(8,5,0,401)},
// calc.dll - Suspected malware
{"calc.dll", MAKE_VERSION(1,0,0,1)},
// hook.dll - Suspected malware
{"hook.dll", ALL_VERSIONS},
// GoogleDesktopNetwork3.dll - Extremely old, unversioned instances
// of this DLL cause crashes
{"googledesktopnetwork3.dll", UNVERSIONED},
// leave these two in always for tests
{ "mozdllblockingtest.dll", ALL_VERSIONS },
{ "mozdllblockingtest_versioned.dll", 0x0000000400000000ULL },
{ NULL, 0 }
};