Cool_Tools/ExplorerPatcher
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Code Releases Wiki Activity

Updates: Prompt before updating when running on built-in admin account not in approval mode

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This commit is contained in:
Valentin Radu 2022-03-05 06:58:29 +02:00
parent a360b40db6
commit 8230180bd1
1 changed files with 34 additions and 1 deletions
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35
ExplorerPatcher/updates.c
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@ -456,7 +456,40 @@ BOOL IsUpdateAvailableHelper(
&dwData,
&dwSize
);
if (!bIsUACEnabled || !dwData)
LPWSTR wszSID = NULL;
HANDLE hMyToken = NULL;
if (OpenProcessToken(GetCurrentProcess(), TOKEN_READ, &hMyToken))
{
PTOKEN_USER ptu = NULL;
DWORD dwSize = 0;
if (!GetTokenInformation(hMyToken, TokenUser, NULL, 0, &dwSize)
&& ERROR_INSUFFICIENT_BUFFER == GetLastError())
{
if (NULL != (ptu = (PTOKEN_USER)LocalAlloc(LPTR, dwSize)))
{
if (!GetTokenInformation(hMyToken, TokenUser, ptu, dwSize, &dwSize))
{
LocalFree((HLOCAL)ptu);
return FALSE;
}
ConvertSidToStringSidW(ptu->User.Sid, &wszSID);
LocalFree((HLOCAL)ptu);
}
}
CloseHandle(hMyToken);
}
int lnSID = (wszSID ? wcslen(wszSID) : 0);
DWORD bIsBuiltInAdministratorInApprovalMode = FALSE;
BOOL bIsBuiltInAdministratorAccount =
IsUserAnAdmin() &&
lnSID && !_wcsnicmp(wszSID, L"S-1-5-", 6) && wszSID[lnSID - 4] == L'-' && wszSID[lnSID - 3] == L'5' && wszSID[lnSID - 2] == L'0' && wszSID[lnSID - 1] == L'0';
if (bIsBuiltInAdministratorAccount)
{
DWORD dwSSize = sizeof(DWORD);
RegGetValueW(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System", L"FilterAdministratorToken", RRF_RT_DWORD, NULL, &bIsBuiltInAdministratorInApprovalMode, &dwSSize);
}
LocalFree(wszSID);
if (!bIsUACEnabled || !dwData || (bIsBuiltInAdministratorAccount && !bIsBuiltInAdministratorInApprovalMode))
{
WCHAR wszURL2[MAX_PATH];
ZeroMemory(wszURL2, MAX_PATH * sizeof(WCHAR));