Sindbad~EG File Manager

# Prevents SYN DOS attacks. Applies to ipv6 as well, despite name.
net.ipv4.tcp_syncookies = 1

# Prevents ip spoofing.
net.ipv4.conf.default.rp_filter = 1
net.ipv4.conf.all.rp_filter = 1

# Only groups within this id range can use ping.
net.ipv4.ping_group_range=999 59999

# Redirects can potentially be used to maliciously alter hosts
# routing tables.
net.ipv4.conf.all.accept_redirects = 0
net.ipv4.conf.all.secure_redirects = 1
net.ipv6.conf.all.accept_redirects = 0

# The source routing feature includes some known vulnerabilities.
net.ipv4.conf.all.accept_source_route = 0
net.ipv6.conf.all.accept_source_route = 0

# See RFC 1337
net.ipv4.tcp_rfc1337 = 1

## Enable IPv6 Privacy Extensions (see RFC4941 and RFC3041)
net.ipv6.conf.default.use_tempaddr = 2
net.ipv6.conf.all.use_tempaddr = 2

# Restarts computer after 120 seconds after kernel panic
kernel.panic = 120

# Users should not be able to create soft or hard links to files
# which they do not own. This mitigates several privilege
# escalation vulnerabilities.
fs.protected_hardlinks = 1
fs.protected_symlinks = 1

# Disable unprivileged use of the bpf(2) syscall.
# Allowing unprivileged use of the bpf(2) syscall may allow a
# malicious user to compromise the machine.
kernel.unprivileged_bpf_disabled = 1