How to Install Linux Environment Security (LES)

Step 1: Downloading, Installing LES

cd /usr/local/src
wget http://www.r-fx.ca/downloads/les-current.tar.gz
tar -zxvf les-current.tar.gz
cd les-0.*
./install.sh
rm -Rf /usr/local/src/les*
cd


Step 2: View your possible options

/usr/local/sbin/les


Step 3: If your unsure, run enable all options

/usr/local/sbin/les -ea

Options:
-da | --disable-all Disable all options
-ea | --enable-all Enable all options
-sb | --secure-bin Set root only execution of critical binaries
-sp | --secure-path Set root only traversal of critical paths
-sr | --secure-rpmpkg Set immutable on core rpm package binaries
-so | --secure-prof Set immutable on interactive login profiles
-sd | --secure-devel Set access to devel utils for group deva & root

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Homepage: http://www.rfxn.com/projects/linux-environment-security/