[UAC]C++判断某进程是否有管理员权限
2022/8/14 5:23:42
本文主要是介绍[UAC]C++判断某进程是否有管理员权限,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
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BOOL IsAdminProcess(UINT PID) { if (PID <= 0) PID = GetCurrentProcessId(); HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, PID); if (hProcess == NULL) {//要么没这个进程,要么也有可能是ADMIN权限无法打开 return TRUE; } HANDLE hToken; DWORD dwAttributes; DWORD isAdmin(0); if (OpenProcessToken(hProcess, TOKEN_QUERY, &hToken)) { SID_IDENTIFIER_AUTHORITY Authority; Authority.Value[5] = 5; PSID psidAdmin = NULL; if (AllocateAndInitializeSid(&Authority, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0, &psidAdmin)) { DWORD dwCount = 0; GetTokenInformation(hToken, TokenGroups, NULL, 0, &dwCount); TOKEN_GROUPS *pTokenGroups = (TOKEN_GROUPS *)new BYTE[dwCount]; GetTokenInformation(hToken, TokenGroups, pTokenGroups, dwCount, &dwCount); DWORD dwGroupCount = pTokenGroups->GroupCount; for (DWORD i = 0; i < dwGroupCount; i++) { if (EqualSid(psidAdmin, pTokenGroups->Groups[i].Sid)) { dwAttributes = pTokenGroups->Groups[i].Attributes; isAdmin = (dwAttributes & SE_GROUP_USE_FOR_DENY_ONLY) != SE_GROUP_USE_FOR_DENY_ONLY; break; } } delete[] pTokenGroups; FreeSid(psidAdmin); } CloseHandle(hToken); } CloseHandle(hProcess); return isAdmin; }
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