mirror of
https://github.com/UzixLS/KernelEx.git
synced 2025-07-18 23:11:19 +03:00
52 lines
1.5 KiB
C
Executable File
52 lines
1.5 KiB
C
Executable File
/*
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* KernelEx
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* Copyright (C) 2010, Xeno86, Tihiy
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*
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* This file is part of KernelEx source code.
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*
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* KernelEx is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; version 2 of the License.
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*
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* KernelEx is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include "common.h"
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BOOL WINAPI SystemFunction036_new(PVOID pbBuffer, ULONG dwLen);
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static LONG get_pointer_obfuscator(void)
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{
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static LONG obfuscator;
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if (obfuscator == 0)
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{
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LONG rand;
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SystemFunction036_new(&rand, sizeof(rand));
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rand |= 0xc0000000;
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InterlockedCompareExchange(&obfuscator, rand, 0);
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}
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return obfuscator;
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}
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/* FIXME: EncodePointer/DecodePointer should use per-process obfuscator */
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/* MAKE_EXPORT XorPointer=EncodePointer */
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/* MAKE_EXPORT XorPointer=DecodePointer */
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/* MAKE_EXPORT XorPointer=EncodeSystemPointer */
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/* MAKE_EXPORT XorPointer=DecodeSystemPointer */
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PVOID WINAPI XorPointer(PVOID ptr)
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{
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LONG ptrval = (LONG) ptr;
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return (PVOID)(ptrval ^ get_pointer_obfuscator());
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}
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