Windows 98 Printer Sharing Permissions in P2P Networks

Microsoft Windows 98 managed shared printer permissions in peer-to-peer (P2P) networks primarily through a decentralized, rudimentary mechanism known as Share-Level Access Control. In standard workgroup environments lacking a central Windows NT domain controller, the operating system attached permissions directly to the shared printer resource rather than authenticating individual user identities. This article details the mechanics of Windows 98 peer-to-peer printer sharing, including the configuration of share-level security, password management, print queue control, and the inherent limitations of the platform's security architecture.

The Share-Level Access Control Model

By default, Windows 98 peer-to-peer networks operated using Share-Level Access Control. Under this model, the computer physically connected to the printer acted as the host server for that resource using the Server Message Block (SMB) protocol over NetBEUI or NetBIOS over TCP/IP.

Security was enforced on a per-resource basis:

  • Open Access: If a printer was shared without a password, any client device on the same local workgroup or subnet could connect to the share and send print jobs immediately.
  • Password Protection: Administrators or host users could assign a single password to the printer share. Any network user wishing to install the network printer or submit a print job had to supply this specific password.

Unlike modern operating systems, Windows 98 did not maintain a local user account database (such as the Windows NT Security Accounts Manager). Consequently, it could not distinguish between different users connecting to the shared printer; anyone possessing the password had identical access rights.

Alternative: User-Level Access Control

Windows 98 did support User-Level Access Control, but it could not provide this natively in a pure peer-to-peer setup. To restrict printer access based on individual user names or group memberships:

  1. The network required a dedicated server running Windows NT Server, Windows 2000 Server, or Novell NetWare to handle pass-through authentication.
  2. The Windows 98 host had to be configured in Network Properties to pull the user list from that server or domain.

In a strict peer-to-peer network composed solely of Windows 9x machines, User-Level Access Control was unavailable, leaving Share-Level Access Control as the only method for printer security.

Managing the print queue on a Windows 98 peer-to-peer network was largely unsegmented:

  • Remote Users: Remote peer users could view the shared print queue to monitor the status of their documents. Typically, users could delete or pause only the print jobs initiated from their own machines.
  • Host Machine: The user physically logged into the host computer possessed administrative control over the print spooler (SPOOL32.EXE). The host could pause the entire print queue, purge all pending documents, or delete print jobs sent by any network user.

Because the system lacked granular access control lists (ACLs), remote users could not be granted administrative privileges to clear jams or manage other users' jobs remotely without direct physical access to the host machine.

Security Limitations

The peer-to-peer printer permission system in Windows 98 was designed for convenience in small offices and home networks rather than strict security. Passwords assigned under Share-Level Access Control were transmitted via legacy authentication handshakes (LAN Manager hashes) that were vulnerable to interception on the local network. Furthermore, because access was binary—either full printing rights or none at all—hosts could not set print quotas, restrict access by time of day, or audit specific user activity natively.