Ntquerywnfstatedata Ntdlldll Better -

// Symbolic WNF name for network connectivity (example) BYTE WNF_NC_NETWORK_CONNECTIVITY[16] = 0xE0, 0x5D, ... ; // truncated for brevity

If you are looking to understand Windows Notification Facility (WNF), debug elusive system behaviors, or build lightweight monitoring tools without heavy ETW (Event Tracing for Windows) overhead, mastering NtQueryWnfStateData is your next frontier. ntquerywnfstatedata ntdlldll better

The function signature (reconstructed via reverse engineering) is: // Symbolic WNF name for network connectivity (example)