What are the security implications of net.ipv4.conf.eth0.route_localnet=1 / route_localnet?
sudo sysctl -w net.ipv4.conf.eth0.route_localnet=1
What are the security implications of route_localnet?
Author Archives: adrelanos
What are the security implications of net.ipv4.conf.eth0.route_localnet=1 / route_localnet?
sudo sysctl -w net.ipv4.conf.eth0.route_localnet=1
What are the security implications of route_localnet?
How to disable conntrack protocol parsing in the linux kernel?
Security researcher Jacob Appelbaum suggested to avoid certain code paths in the linux kernel that are related to conntrack that do protocol parsing (such as fdp, sip, etc.) right in the kernel for hardening purposes.
How to disable connt… Continue reading How to disable conntrack protocol parsing in the linux kernel?
How safe are signed git tags? Only as safe as SHA-1 or somehow safer?
How safe are signed git tags? Especially because git uses SHA-1. There is contradictory information around.
So if one verifies a git tag (git tag -v tagname), then checksouts the tag, and checks that git status reports no un… Continue reading How safe are signed git tags? Only as safe as SHA-1 or somehow safer?
How safe are signed git tags? Only as safe as SHA-1 or somehow safer?
How safe are signed git tags? Especially because git uses SHA-1. There is contradictory information around.
So if one verifies a git tag (git tag -v tagname), then checksouts the tag, and checks that git status reports no un… Continue reading How safe are signed git tags? Only as safe as SHA-1 or somehow safer?