V8.13.294.2025.10.28
Some checks failed
🛡️ Retrieve DNSSEC status of coresecret.dev. / 🛡️ Retrieve DNSSEC status of coresecret.dev. (push) Successful in 1m6s
🛡️ Shell Script Linting / 🛡️ Shell Script Linting (push) Successful in 2m18s
💙 Generating a PUBLIC Live ISO. / 💙 Generating a PUBLIC Live ISO. (push) Has been cancelled
🔐 Generating a Private Live ISO TRIXIE. / 🔐 Generating a Private Live ISO TRIXIE. (push) Has been cancelled

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
This commit is contained in:
2025-10-28 09:56:37 +01:00
parent 354e78c5a2
commit 7a0fc6127d
46 changed files with 187 additions and 78 deletions

View File

@@ -21,7 +21,7 @@ usage() {
clear
cat << EOF
$(echo -e "\e[92mCISS.debian.live.builder\e[0m")
$(echo -e "\e[92mMaster V8.13.292.2025.10.27\e[0m")
$(echo -e "\e[92mMaster V8.13.294.2025.10.28\e[0m")
$(echo -e "\e[92mA lightweight Shell Wrapper for building a hardened Debian Live ISO Image.\e[0m")
$(echo -e "\e[97m(c) Marc S. Weidner, 2018 - 2025\e[0m")

View File

@@ -9,7 +9,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
# Version Master V8.13.292.2025.10.27
# Version Master V8.13.294.2025.10.28
name: 🔐 Generating a Private Live ISO TRIXIE.

View File

@@ -25,7 +25,7 @@ body:
attributes:
label: "Version"
description: "Which version are you running? Use `./ciss_live_builder.sh -v`."
placeholder: "e.g., Master V8.13.292.2025.10.27"
placeholder: "e.g., Master V8.13.294.2025.10.28"
validations:
required: true

View File

@@ -9,7 +9,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
# Version Master V8.13.292.2025.10.27
# Version Master V8.13.294.2025.10.28
FROM debian:bookworm

View File

@@ -9,7 +9,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
# Version Master V8.13.292.2025.10.27
# Version Master V8.13.294.2025.10.28
name: 🔁 Render README.md to README.html.

View File

@@ -11,5 +11,5 @@
build:
counter: 1023
version: V8.13.290.2025.10.26
version: V8.13.294.2025.10.28
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml

View File

@@ -11,5 +11,5 @@
build:
counter: 1023
version: V8.13.292.2025.10.27
version: V8.13.294.2025.10.28
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml

View File

@@ -11,5 +11,5 @@
build:
counter: 1023
version: V8.13.290.2025.10.26
version: V8.13.294.2025.10.28
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml

View File

@@ -11,5 +11,5 @@
build:
counter: 1023
version: V8.13.292.2025.10.27
version: V8.13.294.2025.10.28
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml

View File

@@ -9,7 +9,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
# Version Master V8.13.292.2025.10.27
# Version Master V8.13.294.2025.10.28
name: 🔐 Generating a Private Live ISO TRIXIE.

View File

@@ -9,7 +9,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
# Version Master V8.13.292.2025.10.27
# Version Master V8.13.294.2025.10.28
name: 🔐 Generating a Private Live ISO TRIXIE.
@@ -244,6 +244,7 @@ jobs:
--root-password-file /opt/config/password.txt \
--ssh-port ${{ secrets.CISS_DLB_SSH_PORT_1 }} \
--ssh-pubkey /opt/config \
--sshfp \
--trixie
REPO_ROOT="$(git rev-parse --show-toplevel 2>/dev/null || pwd -P)"

View File

@@ -9,7 +9,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
# Version Master V8.13.292.2025.10.27
# Version Master V8.13.294.2025.10.28
name: 💙 Generating a PUBLIC Live ISO.

View File

@@ -9,7 +9,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
# Version Master V8.13.292.2025.10.27
# Version Master V8.13.294.2025.10.28
# Gitea Workflow: Shell-Script Linting
#

View File

@@ -9,7 +9,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
# Version Master V8.13.292.2025.10.27
# Version Master V8.13.294.2025.10.28
name: 🛡️ Retrieve DNSSEC status of coresecret.dev.

View File

@@ -9,7 +9,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
# Version Master V8.13.292.2025.10.27
# Version Master V8.13.294.2025.10.28
name: 🔁 Render Graphviz Diagrams.

View File

@@ -15,5 +15,5 @@ properties_SPDX-License-Identifier="EUPL-1.2 OR LicenseRef-CCLA-1.0"
properties_SPDX-LicenseComment="This file is part of the CISS.debian.installer.secure framework."
properties_SPDX-PackageName="CISS.debian.live.builder"
properties_SPDX-Security-Contact="security@coresecret.eu"
properties_version="V8.13.292.2025.10.27"
properties_version="V8.13.294.2025.10.28"
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf

View File

@@ -6,7 +6,7 @@ Creator: Person: Marc S. Weidner (Centurion Intelligence Consulting Agency)
Created: 2025-05-07T12:00:00Z
Package: CISS.debian.live.builder
PackageName: CISS.debian.live.builder
PackageVersion: Master V8.13.292.2025.10.27
PackageVersion: Master V8.13.294.2025.10.28
PackageSupplier: Organization: Centurion Intelligence Consulting Agency
PackageDownloadLocation: https://git.coresecret.dev/msw/CISS.debian.live.builder
PackageHomePage: https://git.coresecret.dev/msw/CISS.debian.live.builder

View File

@@ -2,7 +2,7 @@
gitea: none
include_toc: true
---
[![Static Badge](https://badges.coresecret.dev/badge/Release-V8.13.292.2025.10.27-white?style=plastic&logo=linux&logoColor=white&logoSize=auto&label=Release&color=%23FCC624)](https://git.coresecret.dev/msw/CISS.debian.live.builder)
[![Static Badge](https://badges.coresecret.dev/badge/Release-V8.13.294.2025.10.28-white?style=plastic&logo=linux&logoColor=white&logoSize=auto&label=Release&color=%23FCC624)](https://git.coresecret.dev/msw/CISS.debian.live.builder)
&nbsp;
[![Static Badge](https://badges.coresecret.dev/badge/Licence-EUPL1.2-white?style=plastic&logo=europeanunion&logoColor=white&logoSize=auto&label=Licence&color=%23003399)](https://eupl.eu/1.2/en/) &nbsp;
[![Static Badge](https://badges.coresecret.dev/badge/opensourceinitiative-Compliant-white?style=plastic&logo=opensourceinitiative&logoColor=white&logoSize=auto&label=OSI&color=%233DA639)](https://opensource.org/license/eupl-1-2) &nbsp;
@@ -26,7 +26,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
This shell wrapper automates the creation of a Debian Bookworm live ISO hardened according to the latest best practices in server
and service security. It integrates into your build pipeline to deliver an isolated, robust environment suitable for
@@ -151,7 +151,7 @@ This means function status of the **CISS.2025.debian.live.builder** ISO after d-
This project adheres strictly to a structured versioning scheme following the pattern x.y.z-Date.
Example: `V8.13.292.2025.10.27`
Example: `V8.13.294.2025.10.28`
`x.y.z` represents major (x), minor (y), and patch (z) version increments.

View File

@@ -8,13 +8,13 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2.1. Repository Structure
**Project:** Centurion Intelligence Consulting Agency Information Security Standard (CISS) — Debian Live Builder
**Branch:** `master`
**Repository State:** Master Version **8.13**, Build **V8.13.292.2025.10.27** (as of 2025-10-11)
**Repository State:** Master Version **8.13**, Build **V8.13.294.2025.10.28** (as of 2025-10-11)
## 2.2. Top-Level Layout

View File

@@ -224,7 +224,7 @@ cat << 'EOF' >| /etc/initramfs-tools/update-initramfs.conf
# If set to all update-initramfs will update all initramfs
# If set to no disables any update to initramfs besides kernel upgrade
update_initramfs=yes
update_initramfs=all
#
# backup_initramfs [ yes | no ]
@@ -303,7 +303,7 @@ COMPRESS=zstd
# 1-9 for gzip|bzip2|lzma|lzop
# 0-9 for lz4|xz
# 0-19 for zstd
# COMPRESSLEVEL=3
COMPRESSLEVEL=10
#
# DEVICE: ...
@@ -355,24 +355,95 @@ cat << 'EOF' >> /etc/initramfs-tools/hooks/ciss_debian_live_builder
set -e
printf "\e[95mStarting: [0001_initramfs_modules.chroot] \n\e[0m"
PREREQ=""
prereqs() { echo "$PREREQ"; }
case $1 in
prereqs() { echo "${PREREQ}"; }
# shellcheck disable=SC2249
case "${1}" in
prereqs) prereqs; exit 0 ;;
esac
. /usr/share/initramfs-tools/hook-functions
mkdir -p "${DESTDIR}/bin" "${DESTDIR}/usr/bin" "${DESTDIR}/usr/local/bin"
# Include Bash
copy_exec /usr/bin/bash /usr/bin
### Ensure directory structure in initramfs
mkdir -p "${DESTDIR}/usr/bin"
mkdir -p "${DESTDIR}/etc/keys"
mkdir -p "${DESTDIR}/usr/local/bin"
mkdir -p "${DESTDIR}/etc/initramfs-tools/conf.d"
mkdir -p "${DESTDIR}/etc/initramfs-tools/scripts/init-premount"
mkdir -p "${DESTDIR}/usr/sbin"
# Include lsblk (block device information tool)
copy_exec /usr/bin/lsblk /usr/bin
# Include udevadm (udev management tool)
copy_exec /usr/bin/udevadm /usr/bin
### Include bash
copy_exec /usr/bin/bash /usr/bin/bash
printf "\e[92mSuccessfully executed: [copy_exec /usr/bin/bash /usr/bin/bash] \n\e[0m"
### Include blkid
copy_exec /usr/sbin/blkid /usr/sbin/blkid
printf "\e[92mSuccessfully executed: [copy_exec /usr/sbin/blkid /usr/sbin/blkid] \n\e[0m"
### Include busybox
copy_exec /usr/bin/busybox /usr/busybox
printf "\e[92mSuccessfully executed: [copy_exec /usr/bin/busybox /usr/busybox] \n\e[0m"
### Include GNU coreutils 'sort' (has -V)
copy_exec /usr/bin/sort /usr/bin/sort
printf "\e[92mSuccessfully executed: [copy_exec /usr/bin/sort /usr/bin/sort] \n\e[0m"
### Include gpgv
copy_exec /usr/bin/gpgv /usr/bin/gpgv
printf "\e[92mSuccessfully executed: [copy_exec /usr/bin/gpgv /usr/bin/gpgv] \n\e[0m"
### Include lsblk
copy_exec /usr/bin/lsblk /usr/bin/lsblk
printf "\e[92mSuccessfully executed: [copy_exec /usr/bin/lsblk /usr/bin/lsblk] \n\e[0m"
### Include mkpasswd
copy_exec /usr/bin/mkpasswd /usr/mkpasswd
printf "\e[92mSuccessfully executed: [copy_exec /usr/bin/mkpasswd /usr/mkpasswd] \n\e[0m"
copy_exec /usr/bin/mkpasswd /usr/bin/mkpasswd
printf "\e[92mSuccessfully executed: [copy_exec /usr/bin/mkpasswd /usr/bin/mkpasswd] \n\e[0m"
### Include udevadm (udev management tool)
copy_exec /usr/bin/udevadm /usr/bin/udevadm
printf "\e[92mSuccessfully executed: [copy_exec /usr/bin/udevadm /usr/bin/udevadm] \n\e[0m"
### Include sha384sum, sha512sum
copy_exec /usr/bin/sha384sum /usr/bin/sha384sum
printf "\e[92mSuccessfully executed: [copy_exec /usr/bin/sha384sum /usr/bin/sha384sum ] \n\e[0m"
copy_exec /usr/bin/sha512sum /usr/bin/sha512sum
printf "\e[92mSuccessfully executed: [copy_exec /usr/bin/sha512sum /usr/bin/sha512sum] \n\e[0m"
### Include tree
copy_exec /usr/bin/tree /usr/bin/tree
printf "\e[92mSuccessfully executed: [copy_exec /usr/bin/tree /usr/bin/tree] \n\e[0m"
### Include whois
copy_exec /usr/bin/whois /usr/bin/whois
printf "\e[92mSuccessfully executed: [copy_exec /usr/bin/whois /usr/bin/whois] \n\e[0m"
### Link busybox applets for compatibility
for dir in bin usr/bin; do
ln -sf busybox "${DESTDIR}/${dir}/cat"
ln -sf busybox "${DESTDIR}/${dir}/sleep"
done
printf "\e[92mSuccessfully executed: [0001_initramfs_modules.chroot] \n\e[0m"
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
EOF
chmod 0755 /etc/initramfs-tools/hooks/ciss_debian_live_builder

View File

@@ -24,10 +24,10 @@ cat << EOF >| "/etc/logrotate.conf"
daily
# Keep 384 daily worth of backlogs.
rotate 384
rotate 90
# Hard cap: delete rotated logs older than 384 days.
maxage 384
maxage 90
# Do not rotate the log if it is empty (this overrides the ifempty option).
notifempty

View File

@@ -126,7 +126,7 @@ fi
apt-get update -qq
apt-get dist-upgrade -y # (= apt full-upgrade) allow installs/replacements/removals.
apt-get autoremove --purge -y # 'autopurge' == 'autoremove --purge'; don't run both.
apt-get autoremove --purge -y # 'autopurge' == 'autoremove --purge'.
apt-get clean -y # Stronger than autoclean: removes the entire '.deb'-cache.
printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ '%s' applied successfully. \e[0m\n" "${0}"

View File

@@ -37,13 +37,17 @@ declare var_file="" var_log=""
export DEBIAN_FRONTEND="noninteractive"
for var_log in "${ary_logrotate[@]}"; do
var_file="/etc/logrotate.d/${var_log}"
[[ -e "${var_file}" ]] || continue
### Replace leading 'monthly'/'weekly' directives with 'daily', preserving indentation and trailing comments.
sed -E -i \
-e 's/^([[:space:]]*)(monthly|weekly)([[:space:]]*)(#.*)?$/\1daily\3\4/' \
-e 's/^([[:space:]]*)rotate([[:space:]]+[0-9]+)?([[:space:]]*)(#.*)?$/\1rotate 384\3\4/' \
-e 's/^([[:space:]]*)rotate([[:space:]]+[0-9]+)?([[:space:]]*)(#.*)?$/\1rotate 90\3\4/' \
"${var_file}"
done
if ! logrotate -d /etc/logrotate.conf; then

View File

@@ -9,7 +9,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
# Version Master V8.13.292.2025.10.27
# Version Master V8.13.294.2025.10.28
[git.coresecret.dev]:42842 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGQA107AVmg1D/jnyXiqbPf38zQRl8s3c+PM1zbfpeQl
[git.coresecret.dev]:42842 ssh-rsa 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

View File

@@ -9,7 +9,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
# Version Master V8.13.292.2025.10.27
# Version Master V8.13.294.2025.10.28
### https://www.ssh-audit.com/
### ssh -Q cipher | cipher-auth | compression | kex | kex-gss | key | key-cert | key-plain | key-sig | mac | protocol-version | sig

View File

@@ -9,7 +9,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
# Version Master V8.13.292.2025.10.27
# Version Master V8.13.294.2025.10.28
### https://docs.kernel.org/
### https://github.com/a13xp0p0v/kernel-hardening-checker/

View File

@@ -10,7 +10,7 @@
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
declare -gr VERSION="Master V8.13.292.2025.10.27"
declare -gr VERSION="Master V8.13.294.2025.10.28"
### VERY EARLY CHECK FOR DEBUGGING
if [[ $* == *" --debug "* ]]; then

View File

@@ -112,4 +112,4 @@ d-i preseed/late_command string sh /preseed/.ash/3_di_preseed_late_command.sh
# Please consider donating to my work at: https://coresecret.eu/spenden/
###########################################################################################
# Written by: ./preseed_hash_generator.sh Version: Master V8.13.292.2025.10.27 at: 10:18:37.9542
# Written by: ./preseed_hash_generator.sh Version: Master V8.13.294.2025.10.28 at: 10:18:37.9542

View File

@@ -8,7 +8,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. DNSSEC Status

View File

@@ -8,7 +8,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. Haveged Audit on Netcup RS 2000 G11

View File

@@ -8,7 +8,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. Lynis Audit:

View File

@@ -8,7 +8,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. SSH Audit by ssh-audit.com

View File

@@ -8,7 +8,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. TLS Audit:
````text

View File

@@ -8,7 +8,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. Hardened Kernel Boot Parameters

View File

@@ -8,10 +8,18 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. Changelog
## V8.13.294.2025.10.28
* **Added**: [lib_lb_config_write_trixie.sh](../lib/lib_lb_config_write_trixie.sh) + mksquashfs-excludes
* **Updated**: [generate_PRIVATE_trixie_1.yaml](../.gitea/workflows/generate_PRIVATE_trixie_1.yaml) + --sshfp
* **Updated**: [0001_initramfs_modules.chroot](../config/hooks/live/0001_initramfs_modules.chroot) + update_initramfs=all COMPRESSLEVEL=10
* **Updated**: [0007_update_logrotate.chroot](../config/hooks/live/0007_update_logrotate.chroot) = rotate 90; maxage 90
* **Updated**: [9999_yyyy_logrotate.chroot](../config/hooks/live/9999_yyyy_logrotate.chroot) = rotate 90
* **Updated**: [9999-cdi-starter](../scripts/9999-cdi-starter) = unified logging
## V8.13.292.2025.10.27
* **Updated**: [alias](../config/includes.chroot/root/.ciss/alias) = modified trel()

View File

@@ -8,7 +8,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. Centurion Net - Developer Branch Overview

View File

@@ -8,7 +8,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. Coding Style

View File

@@ -8,7 +8,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. Contributing / participating

View File

@@ -8,7 +8,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. Credits

View File

@@ -8,7 +8,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. Download the latest PUBLIC CISS.debian.live.ISO

View File

@@ -8,12 +8,12 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2.1. Usage
````text
CISS.debian.live.builder
Master V8.13.292.2025.10.27
Master V8.13.294.2025.10.28
A lightweight Shell Wrapper for building a hardened Debian Bookworm Live ISO Image.
(c) Marc S. Weidner, 2018 - 2025
@@ -136,7 +136,7 @@ A lightweight Shell Wrapper for building a hardened Debian Bookworm Live ISO Ima
# 2.2. Contact
````text
CISS.debian.live.builder
Master V8.13.292.2025.10.27
Master V8.13.294.2025.10.28
A lightweight Shell Wrapper for building a hardened Debian Bookworm Live ISO Image.
(c) Marc S. Weidner, 2018 - 2025

View File

@@ -8,7 +8,7 @@ include_toc: true
**Centurion Intelligence Consulting Agency Information Security Standard**<br>
*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
**Master Version**: 8.13<br>
**Build**: V8.13.292.2025.10.27<br>
**Build**: V8.13.294.2025.10.28<br>
# 2. Resources

View File

@@ -107,11 +107,34 @@ lb_config_write_trixie() {
sed -i 's/LB_CHECKSUMS="sha512 md5"/LB_CHECKSUMS="sha512 sha384 sha256"/1' ./config/binary
sed -i 's/LB_DM_VERITY=""/LB_DM_VERITY="false"/1' ./config/binary
mkdir -p "${VAR_HANDLER_BUILD_DIR}"/config/includes.chroot/usr/lib/live/boot
mkdir -p "${VAR_HANDLER_BUILD_DIR}/config/includes.chroot/usr/lib/live/boot"
cp -a "${VAR_WORKDIR}/scripts/live-boot/0030-verify-checksums" "${VAR_HANDLER_BUILD_DIR}/config/includes.chroot/usr/lib/live/boot/0030-verify-checksums"
chmod 0755 "${VAR_HANDLER_BUILD_DIR}/config/includes.chroot/usr/lib/live/boot/0030-verify-checksums"
chown root:root "${VAR_HANDLER_BUILD_DIR}/config/includes.chroot/usr/lib/live/boot/0030-verify-checksums"
### https://wiki.debian.org/ReproducibleInstalls/LiveImages
### https://reproducible-builds.org/docs/system-images/
### https://gitlab.tails.boum.org/tails/tails/-/blob/stable/config/chroot_local-includes/usr/share/tails/build/mksquashfs-excludes
mkdir -p "${VAR_HANDLER_BUILD_DIR}/config/rootfs"
cat << 'EOF' >| "${VAR_HANDLER_BUILD_DIR}/config/rootfs/excludes"
boot/initrd.img-*
boot/vmlinux-*
boot/vmlinuz-*
debootstrap
debootstrap/*
root/.wget-hsts
tmp/*
usr/lib/firmware/amd/*
usr/lib/firmware/amd-ucode/*
usr/lib/firmware/amdtee/*
usr/lib/firmware/intel-ucode/*
var/cache/apt/pkgcache.bin
var/cache/apt/srcpkgcache.bin
var/lib/apt/lists/*
var/lib/initramfs-tools/*-amd64
EOF
chmod 0644 "${VAR_HANDLER_BUILD_DIR}/config/rootfs/excludes"
printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ Writing new config done.\e[0m\n"
return 0

View File

@@ -35,13 +35,13 @@ usage() {
# shellcheck disable=SC2155
declare var_header=$(center "CLB(1) CISS.debian.live.builder CLB(1)" "${var_cols}")
# shellcheck disable=SC2155
declare var_footer=$(center "V8.13.292.2025.10.27 2025-10-07 CLB(1)" "${var_cols}")
declare var_footer=$(center "V8.13.294.2025.10.28 2025-10-07 CLB(1)" "${var_cols}")
{
echo -e "\e[1;97m${var_header}\e[0m"
echo
echo -e "\e[92mCISS.debian.live.builder from https://git.coresecret.dev/msw \e[0m"
echo -e "\e[92mMaster V8.13.292.2025.10.27\e[0m"
echo -e "\e[92mMaster V8.13.294.2025.10.28\e[0m"
echo -e "\e[92mA lightweight Shell Wrapper for building a hardened Debian Live ISO Image.\e[0m"
echo
echo -e "\e[97m(c) Marc S. Weidner, 2018 - 2025 \e[0m"

View File

@@ -15,7 +15,7 @@ set -Ceuo pipefail
umask 0077
declare -grx VAR_SEMAPHORE="/root/cdi.ciss" # Semaphore to appear.
declare -girx VAR_TIMEOUT=60 # Semaphore timer in seconds.
declare -girx VAR_TIMEOUT=3600 # Semaphore timer in seconds.
install -d -m 0755 /run/lock
exec 9> /run/lock/9999-cdi-starter.lock
@@ -116,37 +116,37 @@ main() {
declare -r var_repo_url="https://git.coresecret.dev/msw/CISS.debian.installer.git"
declare -r var_repo_dir="/root/git/CISS.debian.installer"
declare -i i=""
declare var_mode=""
declare var_log="" var_mode=""
var_log="/root/.ciss/cdi/log/9999-cdi-starter_$(date +"%Y-%m-%d_%H-%M-%S").log"
### Prepare logging.
install -d -m 0700 /root/.ciss/cdi/log
# shellcheck disable=SC2312
exec > >(tee -a "${var_log}") 2>&1
printf "CISS.debian.installer Master V8.13.294.2025.10.28 is up! \n" >> "${var_log}"
### Sleep a moment to settle boot artifacts.
sleep 8
### Harden Kernel parameters.
sysp
### Prepare logging.
install -d -m 0700 /root/.ciss/cdi/log
# shellcheck disable=SC2155
declare -r log="/root/.ciss/cdi/log/9999-cdi-starter_$(date +'%F_%H-%M-%S').log"
# shellcheck disable=SC2312
exec > >(tee -a "${log}") 2>&1
printf "CISS.debian.installer Master V8.13.292.2025.10.27 is up! \n" >| /root/.ciss/cdi/log/auto_start_begin_"$(date +"%Y-%m-%d_%H-%M-%S")".log
printf "Command: [sysp] executed.\n" >> "${var_log}"
### Wait for network connectivity.
net_wait
printf "Command: [net_wait] executed.\n" >> "${var_log}"
### Download CISS.debian.installer.
cd /root/git
[[ -d "${var_repo_dir}" ]] && rm -rf "${var_repo_dir}"
git clone "${var_repo_url}" "${var_repo_dir}"
chmod 0700 "${var_repo_dir}/ciss_debian_installer.sh"
cd "${var_repo_dir}"
printf "Command: [git clone %s %s] executed.\n" "${var_repo_url}" "${var_repo_dir}" >> "${var_log}"
### Poll up to VAR_TIMEOUT seconds for the semaphore to appear and be mode 0600.
for ((i=0; i<VAR_TIMEOUT; i++)); do
@@ -157,6 +157,7 @@ main() {
if [[ "${var_mode}" == "600" ]]; then
logger -t cdi-watcher "Semaphore found (${VAR_SEMAPHORE}, mode 0600) after ${i}s -> invoking cdi()"
printf "Command: [cdi] to be executed.\n" >> "${var_log}"
cdi
### cdi() never returns (it exits the script), so no code below this point in the 'then'-block will run.
@@ -164,6 +165,7 @@ main() {
else
logger -t cdi-watcher "Semaphore ${VAR_SEMAPHORE} present but wrong mode ${var_mode} (expected 600); ignoring"
printf "INFO: [Semaphore %s present but wrong mode %s (expected 600); ignoring] executed.\n" "${VAR_SEMAPHORE}}" "${var_mode}}" >> "${var_log}"
fi
@@ -175,7 +177,7 @@ main() {
### Timeout reached without acceptable semaphore.
logger -t cdi-watcher "No valid semaphore ${VAR_SEMAPHORE} (mode 0600) within ${VAR_TIMEOUT}s; exiting idle."
printf "CISS.debian.installer Master V8.13.292.2025.10.27: No valid semaphore [%s] within [%s]s.\n" "${VAR_SEMAPHORE}" "${VAR_TIMEOUT}" >| /root/.ciss/cdi/log/auto_start_finished_"$(date +"%Y-%m-%d_%H-%M-%S")".log
printf "CISS.debian.installer Master V8.13.294.2025.10.28: No valid semaphore [%s] within [%s]s.\n" "${VAR_SEMAPHORE}" "${VAR_TIMEOUT}" >> "${var_log}"
exit 0
}

View File

@@ -14,7 +14,7 @@
# shellcheck disable=SC2155
declare -grx VAR_CONTACT="security@coresecret.eu"
declare -grx VAR_VERSION="Master V8.13.292.2025.10.27"
declare -grx VAR_VERSION="Master V8.13.294.2025.10.28"
declare -grx VAR_SYSTEM="$(uname -mnosv)"
declare -gx VAR_EARLY_DEBUG="false"
declare -gx VAR_HANDLER_AUTOBUILD="false"