69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/*
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* Process Hacker -
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* procedure import module
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*
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* Copyright (C) 2015 wj32
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*
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* This file is part of Process Hacker.
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*
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* Process Hacker 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 by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Process Hacker 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 Process Hacker. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <ph.h>
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#include <apiimport.h>
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PVOID PhpImportProcedure(
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_Inout_ PVOID *Cache,
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_Inout_ PBOOLEAN CacheValid,
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_In_ PWSTR ModuleName,
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_In_ PSTR ProcedureName
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)
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{
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HMODULE module;
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PVOID procedure;
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if (*CacheValid)
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return *Cache;
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module = GetModuleHandle(ModuleName);
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if (!module)
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return NULL;
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procedure = GetProcAddress(module, ProcedureName);
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*Cache = procedure;
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MemoryBarrier();
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*CacheValid = TRUE;
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return procedure;
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}
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#define PH_DEFINE_IMPORT(Module, Name) \
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_##Name Name##_Import(VOID) \
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{ \
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static PVOID cache = NULL; \
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static BOOLEAN cacheValid = FALSE; \
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\
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return (_##Name)PhpImportProcedure(&cache, &cacheValid, Module, #Name); \
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}
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PH_DEFINE_IMPORT(L"comctl32.dll", TaskDialogIndirect);
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PH_DEFINE_IMPORT(L"ntdll.dll", NtQueryInformationEnlistment);
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PH_DEFINE_IMPORT(L"ntdll.dll", NtQueryInformationResourceManager);
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PH_DEFINE_IMPORT(L"ntdll.dll", NtQueryInformationTransaction);
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PH_DEFINE_IMPORT(L"ntdll.dll", NtQueryInformationTransactionManager);
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PH_DEFINE_IMPORT(L"shell32.dll", SHCreateShellItem);
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PH_DEFINE_IMPORT(L"shell32.dll", SHOpenFolderAndSelectItems);
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PH_DEFINE_IMPORT(L"shell32.dll", SHParseDisplayName);
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