【API】Windows 程序提升权限函数
BOOL EnableShutdownPrivilege() {HANDLE hProcess = NULL;
HANDLE hToken = NULL;
LUID uID = {0};
TOKEN_PRIVILEGES stToken_Privileges = {0};
hProcess = ::GetCurrentProcess(); //获取当前应用程序进程句柄
if(!::OpenProcessToken(hProcess,TOKEN_ADJUST_PRIVILEGES,&hToken)) //打开当前进程的访问令牌句柄(OpenProcessToken函数调用失败返回值为零)
{
return FALSE;
}
if(!::LookupPrivilegeValue(NULL,SE_SHUTDOWN_NAME,&uID)) //获取权限名称为"SeShutdownPrivilege"的LUID(LookupPrivilegeValue函数调用失败返回值为零)
{
return FALSE;
}
stToken_Privileges.PrivilegeCount = 1; //欲调整的权限个数
stToken_Privileges.Privileges.Luid = uID; //权限的LUID
stToken_Privileges.Privileges.Attributes = SE_PRIVILEGE_ENABLED; //权限的属性,SE_PRIVILEGE_ENABLED为使能该权限
if(!::AdjustTokenPrivileges(hToken,FALSE,&stToken_Privileges,sizeof stToken_Privileges,NULL,NULL)) //调整访问令牌里的指定权限(AdjustTokenPrivileges函数调用失败返回值为零)
{
return FALSE;
}
if(::GetLastError() != ERROR_SUCCESS) //查看权限是否调整成功
{
return FALSE;
}
::CloseHandle(hToken);
return TRUE;
}
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