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Security hardening

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yingziwu 2022-09-06 15:15:24 +08:00 committed by GitHub
parent 8f8437a88d
commit 824d807f24
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2 changed files with 70 additions and 6 deletions
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38
release/config/sing-box.service
View File

@ -4,12 +4,44 @@ Documentation=https://sing-box.sagernet.org
After=network.target nss-lookup.target
[Service]
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
ExecStart=/usr/bin/sing-box run -c /etc/sing-box/config.json
Restart=on-failure
RestartSec=10s
LimitNOFILE=infinity
TimeoutStopSec=10s
LimitNOFILE=1048576
LimitNPROC=512
DynamicUser=yes
CacheDirectory=sing-box
WorkingDirectory=/var/cache/sing-box
StateDirectory=sing-box
Environment=XDG_DATA_HOME=/var/lib/sing-box
# Hardening options
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
DevicePolicy=closed
LockPersonality=true
MemoryAccounting=true
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=true
PrivateTmp=true
ProcSubset=pid
ProtectClock=true
ProtectControlGroups=true
ProtectHome=true
ProtectHostname=true
ProtectKernelLogs=true
ProtectKernelModules=true
ProtectKernelTunables=true
ProtectProc=invisible
ProtectSystem=strict
RemoveIPC=true
RestrictNamespaces=true
RestrictRealtime=true
RestrictSUIDSGID=true
[Install]
WantedBy=multi-user.target

38
release/config/sing-box@.service
View File

@ -4,12 +4,44 @@ Documentation=https://sing-box.sagernet.org
After=network.target nss-lookup.target
[Service]
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
ExecStart=/usr/bin/sing-box run -c /etc/sing-box/%i.json
Restart=on-failure
RestartSec=10s
LimitNOFILE=infinity
TimeoutStopSec=10s
LimitNOFILE=1048576
LimitNPROC=512
DynamicUser=yes
CacheDirectory=sing-box
WorkingDirectory=/var/cache/sing-box
StateDirectory=sing-box
Environment=XDG_DATA_HOME=/var/lib/sing-box
# Hardening options
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
DevicePolicy=closed
LockPersonality=true
MemoryAccounting=true
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=true
PrivateTmp=true
ProcSubset=pid
ProtectClock=true
ProtectControlGroups=true
ProtectHome=true
ProtectHostname=true
ProtectKernelLogs=true
ProtectKernelModules=true
ProtectKernelTunables=true
ProtectProc=invisible
ProtectSystem=strict
RemoveIPC=true
RestrictNamespaces=true
RestrictRealtime=true
RestrictSUIDSGID=true
[Install]
WantedBy=multi-user.target