Rhel 7 hardening shell script. You signed in with another tab or window.

Rhel 7 hardening shell script. Secure SSH Access. 04, and now here’s a new version for CentOS 7 and RHEL 7. But not for every operating system. Aug 17, 2020 · A few years ago I wrote a quite popular post for security hardening on Ubuntu 14. This script remediates 142 out of 223 security policies. /my-script. content_profile_cis to audit the system. The hardening script checks the following: The machine is a supported version of either Ubuntu or Red Hat. Prevent Accounts Shell Access. InSpec profile to validate the secure configuration of Red Hat Enterprise Linux 7, against DISA's Red Hat Enterprise Linux 7 Security Technical Implementation Guide (STIG) Version 3, Release 10. The scripts are designed to harden the operating system baseline configurations, Please test it on the test/staging system before applying to the production Aug 3, 2020 · Let explore a few steps that you can take to harden and secure CentOS 8 / RHEL 8 server and thwart hacking attempts. sh. 7 warning banners 2 3 1 audit shell-script hardening bash-script Apr 22, 2024 · This information applies to Red Hat Linux (RHEL), Fedora, CentOS, Scientific Linux and others. The script tries to harden a new install of a CentOS 7 Operating System following the recommendations of the CIS (Center for Internet Security) and OpenSCAP compliance benchmarks. PHP & Linux Projects for $3-10 SGD / hour. This procedure is fully automated usi Jul 31, 2020 · 28. The above script will get call automatically from your login session or when you start a fresh shell session. - RedHatGov/ssg-el7-kickstart Jul 14, 2023 · Idempotent CIS Benchmarks for RHEL/CentOS Linux V2; CIS Red Hat Enterprise Linux 7 Benchmark for Level 2 - Server; RHEL 7 - CIS Benchmark Hardening Script; Bash. Mar 30, 2024 · Hardening CentOS 7 CIS script. The Mega Guide To Harden and Secure CentOS 7 – Part 1; 21. 0 1. S. CIS. To prevent a system account (ordinary account or service account) to gain access to a bash shell, change root shell to /usr/sbin/nologin or /bin/false in the /etc/passwd file by issuing the command below: # usermod -s /bin/false username To change the shell when creating a new user issue the following command: The Remote Access hardening scripts run on Ubuntu 18. Print the checklist and check off each item you complete to ensure that you cover the critical steps for securing your server. I'd go through the "hardening shell script" and make sure you 100% know what each line does before you run it. cmd - Script to perform some hardening of Windows 10; Windows 10/11 Hardening Script by ZephrFish - PowerShell script to harden Windows 10/11 This script aims to remediate all possible OS baseline misconfigurations for RHEL 7 based Virtual machines. Run the shell script by typing the following command: . 04, 20. I'm not affiliated with the Center for Internet Security in any way. g. Topics linux security debian ubuntu script arch hardening fail2ban updated ufw ddos-protection artix When installing Red Hat Enterprise Linux 9, the installation medium represents a snapshot of the system at a particular time. Red Hat, Red Hat Enterprise Linux, the Shadowman logo, the Red Hat logo, JBoss, OpenShift, Oct 14, 2019 · Security hardening controls in detail (RHEL 7 STIG)¶ The ansible-hardening role follows the Red Hat Enteprise Linux 7 Security Technical Implementation Guide (STIG). GPS receiver), and manual input using wristwatch and keyboard. I have a task of hardening quite a number of servers - more than 20. Oct 30, 2009 · Top 40 Linux hardening/security tutorial and tips to secure the default installation of RHEL / CentOS / Fedora / Debian / Ubuntu Linux servers. 04, 22. Reload to refresh your session. I need of RHEL 8 hardening script and also script to check complaints after [login to view URL] hardening will be based on late Feb 18, 2022 · I will be selecting the CIS Red Hat Enterprise 7 Benchmark profile with the id xccdf_org. The first step in any CentOS server hardening guide should be to secure SSH access. radsec / RHEL7-CIS Star 29. This guide only covers the base system + SSH hardening, I will document specific service hardening separately such as HTTPD, SFTP, LDAP, BIND etc… Jan 4, 2024 · However, securing CentOS 8 is not much different than securing its previous versions. Debian 8 Jessie; Fedora 26; openSUSE Leap 42. This Ansible script is under development and is considered a work in progress. Feb 3, 2021 · In this post, we’ll talk about how Red Hat contributes to the creation of new SCAP content and automation and how you can consume the latest updates for the RHEL 7 STIG Profile to more effectively apply security hardening policies. 3; SUSE Linux Enterprise 12 The Remote Access hardening scripts run on Ubuntu 18. See the "Leveraging Build Kits" in this article. 1) Set up a firewall. sh: A bash script to audit whether a host conforms to the CIS benchmark. GitHub Gist: instantly share code, notes, and snippets. JShielder Automated Hardening Script for Linux Servers. . In this blog we will go through important tips for hardening a CentOS server. Much of it should apply to CentOS/RHEL versions 6 and 8, with some tweaks required here and there. - mitre/redhat-enterprise-linux-7-stig-baseline I'm a Systems Administrator; but I'm new to Shell Scripting. This profile defines a baseline that aligns to the "Level 1 - Server" configuration from the Center for Internet Security® Red Hat Enterprise Linux 9 Benchmark™, v1. Feb 14, 2019 · BASH script written based on CIS hardening guidelines to harden RHEL 7. How to use the checklist. 1. This remediates policies, compliance status can be validated for below policies listed here. ssgproject. This profile includes Center for Internet Security® Red Hat Enterprise Linux 9 CIS Benchmarks™ content. As a security-minded Linux user, you wouldn’t just allow any traffic into your CentOS 8 / RHEL 8 system for security reasons. For example: #!/bin/bash Dec 1, 2023 · Red Hat Enterprise Linux operating systems version 7. You signed out in another tab or window. 7 for the CIS Level 1 Benchmark standard. I thought this script may helps others as well. Disable Useless SUID and SGID Commands. sh: Script based on CIS Red Hat Enterprise Linux 8 benchmark to apply hardening. And test that your applications still work after its "hardened. You switched accounts on another tab or window. This shell script is a combination of Secure-Linux, Arch-Enemy and Anti-DDOS. You may need to modify the script to include the appropriate interpreter (such as bash) at the beginning of the file, depending on how the script was written. All 5 Jinja 2 Python 1 Shell 1 YAML 1. Ansible CentOS 7 - CIS Benchmark Hardening Script. The Practical Linux Hardening Guide use following OpenSCAP configurations: U. Configuration shell script; Oct 22, 2024 · Red Hat, as the licensor of this document, waives the right to enforce, and agrees not to assert, Section 4d of CC-BY-SA to the fullest extent permitted by applicable law. Please see the "Expectations" section below before adopting this). I've created the necessary post-script to bring compliance to 99. It also provides a bash script that automates many of these hardening steps to simplify the process for multiple servers. Issues Mar 21, 2019 · Requirements. Red Hat Enterprise Linux 7 VM Baseline Hardening. " How to harden operating system (OS) baseline configurations supported by Zscaler Cloud Security Posture Management (ZSCPM), as defined in CIS Red Hat Enterprise Linux (RHEL) 7 benchmark v2. Original from Ross Hamilton. 0. Red Hat Enterprise Linux 7 offers several ways for hardening the desktop against attacks and preventing unauthorized accesses. 04, and Red Hat 7, 8 and 9. I wrote 2 scripts, and tried running You signed in with another tab or window. This Ansible script can be used to harden a RHEL 7 machine to be CIS compliant to meet level 1 or level 2 requirements. Sep 17, 2017 · But as per Red Hat’s hardening guide we should create symbolic links: When modifying authentication configuration using the authconfig utility, the system-auth and password-auth files are overwritten with the settings from the authconfig utility. Nov 8, 2021 · "Are there scripts available to "perform" these hardening tasks on the OS (to meet CIS hardening standards)?" Yes with a cost. Jan 8, 2019 · DVD embedded Kickstart for CentOS 7 utilizing SCAP Security Guide (SSG) as a hardening script. STIG Version: RHEL 7 Version 2, Release 1 (Published on 2018-09-26 ) Supported Operating Systems: Red Hat Enterprise Linux 7; CentOS 7; Targeted Operating Systems: These are not yet supported but are on the target list. chrony is a versatile implementation of the Network Time Protocol (NTP). Jul 31, 2020 · Start the process of hardening your machine by securing BIOS/UEFI settings, especially set a BIOS/UEFI password and disable boot media devices (CD, DVD, disable USB support) in order to prevent any unauthorized users from modifying the system BIOS settings or altering the boot device priority and booting the machine from an alternate medium. Mar 25, 2015 · Installing CentOS 7 using a minimal installation reduces the attack surface and ensures you only install software that you require. These benchmarks are available for the most popular operating systems, including Red Jul 17, 2024 · chmod +x -v my-script. It involves implementing security best practices and configuring the system to eliminate vulnerabilities and weaknesses that could be exploited by hackers or other malicious entities. If the setuid and setgid bits are set on binary programs, these commands can run tasks with other user or group rights, such as root privileges which can expose seriously security issues. iso with many settings and requirements for DISA STIG compliance. - fcaviggia/hardened-centos7-kickstart Security Control Knowledge Graph. The guide has over 200 controls that apply to various parts of a Linux system, and it is updated regularly by the Defense Information Systems Agency (DISA). Because of this, it may not be up-to-date with the latest security fixes and may be vulnerable to certain issues that were fixed only after the system provided by the installation medium was released. They provide build kits if you are a member of the CIS SecureSuite. cis-audit. Auditing Script based on CIS-BENCHMARK CENTOS 8. Red Hat. You signed in with another tab or window. Further Jan 1, 1999 · We all know that CentOS 7 is widely used and I did the hardening for one my Dev/QA and Prod Env. 4 . Red Hat Enterprise Linux 7 Security Technical Implementation Guide (STIG) The requirements are derived from the (NIST) 800-53 and related documents. It can synchronise the system clock with NTP servers, reference clocks (e. This document provides tips for hardening a Redhat Linux server, including removing unnecessary software packages, disabling unnecessary services, securing SSH, and setting secure kernel parameters. Contribute to RedHatGov/rhel8-stig-latest development by creating an account on GitHub. A collection of scripts that will help to harden operating system baseline configuration supported by Cloudneeti as defined in CIS Red Hat Enterprise Linux 7 benchmark v2. Automated-AD-Setup - A PowerShell script that aims to have a fully configured domain built in under 10 minutes, but also apply security configuration and hardening; mackwage/windows_hardening. Use any material from this repository at your own risk. It can also operate as an NTPv4 (RFC 5905) server and peer to provide a time service to Mar 21, 2023 · Server hardening is the process of securing a server’s operating system to reduce the risk of potential threats and attacks. The system administrator is responsible for security of the Linux box. Automate your hardening efforts for Red Hat Enterprise Linux using Group Policy Objects (GPOs) for Microsoft Windows and Bash shell scripts for Unix and Linux environments. CIS benchmark for RHE7; I am not aware of other Bash scripts, but it is quite simple to implement everything from the PDF into a script or just by following the Ansible roles. Unless you're writing a POSIX sh script (#!/bin/sh), you should use a shebang of the form #!/usr/bin/env bash to ensure it works even if the required shell is in an unexpected location. Is there an Interactive hardening script like Bastille for Red Hat Enterprise Linux ? Is there any hardening guide for Red Hat Enterprise Linux ? How to harden servers so there is no security risk? Jan 7, 2024 · Use kickstart post install scripts to perform tasks after installation, save logs, use interpreter with and without nochroot in RHEL and CentOS 7/8 Linux with examples Ansible RHEL 7 - CIS Benchmark Hardening Script. 3; SUSE Linux Enterprise 12 This repository contains a collection of scripts that will help to harden operating system baseline configuration supported by Cloudneeti. This section describes recommended practices for user passwords, session and account locking, and safe handling of removable media. 2 and 42. CentOS Linux 7 (4. Red Hat itself has a hardening guide for RHEL 4 and is freely available. 2 or newer using Unified Extensible Firmware Interface (UEFI) must require authentication upon booting into single-user and maintenance modes. To reduce the work load, I thought of writing shell scripts that would automate most of the things to be done. Jan 24, 2023 · Here's a quick walk-through on security-hardening Red Hat Enterprise Linux 8. The Information Security Office uses this checklist during risk assessments as part of the process to verify that servers are secure. JSHielder is an Open Source Bash Script developed to help SysAdmin and developers secure there Linux Servers in which they will be deploying any web application or services. This will execute the shell script in the current shell session. Not a CIS SecureSuite member yet? Apply for membership STIG for Red Hat Enterprise Linux 8. Shell scripts to harden RHEL5 server to Center for Internet Security (CIS) RHEL5 Benchmark v1. 43. x servers. 2. The organization wants the CIS Benchmark for RHEL 6 to be followed. Just running a "hardening shell script" is a nice way to make the server unaccessable. If the system does not require valid authentication before it boots into single-user or maintenance mode, anyone who invokes single-user or Nov 3, 2024 · How do I enable bash completion on RHEL 8 and use it from the current session. Contribute to redteam-project/sckg development by creating an account on GitHub. The Center for Internet Security has guides, which are called “Benchmarks”. All 105 YAML 19 HCL 16 Shell 15 Python 13 Ruby 8 Go 6 Jinja 5 Ansible role for Red Hat 7 CIS Baseline. Code Issues Pull requests Ansible RHEL 7 - CIS Benchmark Hardening Script. 0) Automate your hardening efforts for CentOS Linux using Group for Microsoft Windows and Bash shell scripts for Unix and Linux Jun 22, 2017 · Security hardening controls in detail (RHEL 7 STIG)¶ The ansible-hardening role follows the Red Hat Enteprise Linux 7 Security Technical Implementation Guide (STIG). Notice the warning about the remote resources, we get this warning because the SCAP Security Guide uses external files to check whether the system is up to date and has no known security vulnerabilities. Using the Red Hat ISO with the Security Profile xccdf_org. rhel8. Frank Cavvigia of Red Hat has also made this script publicly available (by forking the code from other projects such as Aqueduct), which will modify a RHEL 6. C2S for Red Hat Enterprise Linux 7 v0. content_profile_stig aka "DISA STIG for Red Hat Enterprise Linux 8" only results in about 60% compliance. Government Commercial Cloud Services (C2S) baseline inspired by CIS v2. Just follow our step-by-step guide below, and you will secure CentOS 8 in no time. DVD embedded Kickstart for RHEL 7 utilizing SCAP Security Guide (SSG) as a hardening script. I realize that's unlikely here, but it's a code/script hygiene thing. Securing Linux server is very important to protect your data, intellectual property from the hands of crackers (hackers). 6 additional process hardening 1 1 0 1. 0, released 2022-11-28. This role will make significant changes to systems and could break the running operations of machines. 6 compliance. Download CIS Build Kits. uikzoi ggwwto fowzgccv wxvkdglv rzt bcvdvk vclp tzo bzkohdm knqvs