64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright (C) 2018-2020 WireGuard LLC. All Rights Reserved.
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*/
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#include "adapter.h"
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#include "entry.h"
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#include "logger.h"
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#include "registry.h"
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#include "namespace.h"
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#include "wintun.h"
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#include <Windows.h>
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#pragma warning(push)
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#pragma warning(disable : 4201)
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/* nonstandard extension used: nameless struct/union */
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#include <delayimp.h>
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#pragma warning(pop)
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#include <sddl.h>
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HINSTANCE ResourceModule;
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HANDLE ModuleHeap;
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SECURITY_ATTRIBUTES SecurityAttributes = { .nLength = sizeof(SECURITY_ATTRIBUTES) };
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static FARPROC WINAPI
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DelayedLoadLibraryHook(unsigned dliNotify, PDelayLoadInfo pdli)
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{
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if (dliNotify != dliNotePreLoadLibrary)
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return NULL;
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HMODULE Library = LoadLibraryExA(pdli->szDll, NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
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if (!Library)
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abort();
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return (FARPROC)Library;
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}
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const PfnDliHook __pfnDliNotifyHook2 = DelayedLoadLibraryHook;
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BOOL APIENTRY
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DllMain(_In_ HINSTANCE hinstDLL, _In_ DWORD fdwReason, _In_ LPVOID lpvReserved)
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{
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UNREFERENCED_PARAMETER(lpvReserved);
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switch (fdwReason)
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{
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case DLL_PROCESS_ATTACH:
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ResourceModule = hinstDLL;
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ModuleHeap = HeapCreate(0, 0, 0);
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if (!ModuleHeap)
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return FALSE;
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ConvertStringSecurityDescriptorToSecurityDescriptorW(
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L"O:SYD:P(A;;GA;;;SY)", SDDL_REVISION_1, &SecurityAttributes.lpSecurityDescriptor, NULL);
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AdapterInit();
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NamespaceInit();
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break;
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case DLL_PROCESS_DETACH:
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NamespaceDone();
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LocalFree(SecurityAttributes.lpSecurityDescriptor);
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HeapDestroy(ModuleHeap);
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break;
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}
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return TRUE;
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}
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