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[CTFMON] Unlink RegNotifyChangeKeyValue (#6232)

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Dynamic load advapi32!RegNotifyChangeKeyValue function.
Output log if RegNotifyChangeKeyValue failed.
CORE-19362
This commit is contained in:
Katayama Hirofumi MZ 2023-12-26 15:21:39 +09:00 committed by GitHub
parent 69a925cae8
commit 4293704ecb
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 34 additions and 5 deletions
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39
base/applications/ctfmon/CRegWatcher.cpp
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@ -83,6 +83,31 @@ CRegWatcher::Uninit()
}
}
// advapi32!RegNotifyChangeKeyValue
typedef LONG (WINAPI *FN_RegNotifyChangeKeyValue)(HKEY, BOOL, DWORD, HANDLE, BOOL);
LONG WINAPI
DelayedRegNotifyChangeKeyValue(
HKEY hKey,
BOOL bWatchSubtree,
DWORD dwNotifyFilter,
HANDLE hEvent,
BOOL fAsynchronous)
{
static FN_RegNotifyChangeKeyValue s_fnRegNotifyChangeKeyValue = NULL;
if (!s_fnRegNotifyChangeKeyValue)
{
HINSTANCE hAdvApi32 = cicGetSystemModuleHandle(TEXT("advapi32.dll"), FALSE);
s_fnRegNotifyChangeKeyValue =
(FN_RegNotifyChangeKeyValue)GetProcAddress(hAdvApi32, "RegNotifyChangeKeyValue");
if (!s_fnRegNotifyChangeKeyValue)
return ERROR_CALL_NOT_IMPLEMENTED;
}
return s_fnRegNotifyChangeKeyValue(hKey, bWatchSubtree, dwNotifyFilter, hEvent, fAsynchronous);
}
BOOL
CRegWatcher::InitEvent(
_In_ SIZE_T iEvent,
@ -112,11 +137,15 @@ CRegWatcher::InitEvent(
}
// Start registry watching
error = ::RegNotifyChangeKeyValue(entry.hKey,
TRUE,
REG_NOTIFY_CHANGE_LAST_SET | REG_NOTIFY_CHANGE_NAME,
s_ahWatchEvents[iEvent],
TRUE);
error = DelayedRegNotifyChangeKeyValue(entry.hKey,
TRUE,
REG_NOTIFY_CHANGE_LAST_SET | REG_NOTIFY_CHANGE_NAME,
s_ahWatchEvents[iEvent],
TRUE);
#ifndef NDEBUG
if (error != ERROR_SUCCESS)
OutputDebugStringA("RegNotifyChangeKeyValue failed\n");
#endif
return error == ERROR_SUCCESS;
}