Systemd Service Sandboxing & Security Override Generator
Generate production drop-in security overrides (override.conf) and standalone Linux systemd unit definitions. Calculate real-time systemd-analyze security exposure ratings without external dependencies.
[ 1. SERVICE METADATA & EXPOSURE ]
Estimated Security Exposure
[ SAFE // LOW RISK ]
1.8 / 10
[ 2. SANDBOXING DIRECTIVES CHECKLIST ]
FILESYSTEM MOUNT NAMESPACES:
PRIVILEGE & PROCESS ESCALATION:
KERNEL & MEMORY HARDENING:
NETWORK & SYSTEM CALL FILTERING:
Generating systemd configuration...
[ SYSTEMD SANDBOXING INVARIANTS ]
- Drop-In Override Architecture: Never edit upstream units in
/usr/lib/systemd/system/. Always use drop-in overrides under/etc/systemd/system/<name>.service.d/override.conf. - Zero Privileged Capabilities: Dropping Linux capabilities and enforcing
NoNewPrivileges=yesneutralizes local privilege escalation (LPE) CVEs. - Seccomp Syscall Whitelisting:
SystemCallFilter=@system-service ~@privilegeduses kernel eBPF/seccomp to block raw kernel exploitation attempts at zero performance penalty.