V8.13.536.2025.12.04

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
2025-12-04 07:39:47 +01:00
parent 6917a392f3
commit 7727389651
51 changed files with 63 additions and 59 deletions
--- a/config/hooks/live/0100_ciss_mem_wipe.chroot
+++ b/config/hooks/live/0100_ciss_mem_wipe.chroot
--- a/.archive/generate_PRIVATE_trixie_0.yaml
+++ b/.archive/generate_PRIVATE_trixie_0.yaml
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 name: 🔐 Generating a Private Live ISO TRIXIE.

--- a/.archive/generate_PRIVATE_trixie_1.yaml
+++ b/.archive/generate_PRIVATE_trixie_1.yaml
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 name: 🔐 Generating a Private Live ISO TRIXIE.

--- a/.archive/generate_PUBLIC_iso.yaml
+++ b/.archive/generate_PUBLIC_iso.yaml
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 name: 💙 Generating a PUBLIC Live ISO.

--- a/.gitea/ISSUE_TEMPLATE/ISSUE_TEMPLATE.yaml
+++ b/.gitea/ISSUE_TEMPLATE/ISSUE_TEMPLATE.yaml
@@ -25,7 +25,7 @@ body:
    attributes:
      label: "Version"
      description: "Which version are you running? Use `./ciss_live_builder.sh -v`."
-      placeholder: "e.g., Master V8.13.528.2025.12.03"
+      placeholder: "e.g., Master V8.13.536.2025.12.04"
    validations:
      required: true

--- a/.gitea/TODO/dockerfile
+++ b/.gitea/TODO/dockerfile
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 FROM debian:bookworm

--- a/.gitea/TODO/render-md-to-html.yaml
+++ b/.gitea/TODO/render-md-to-html.yaml
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 name: 🔁 Render README.md to README.html.

--- a/.gitea/trigger/t_generate_PRIVATE_trixie_0.yaml
+++ b/.gitea/trigger/t_generate_PRIVATE_trixie_0.yaml
@@ -11,5 +11,5 @@

 build:
  counter: 1023
-  version: V8.13.528.2025.12.03
+  version: V8.13.536.2025.12.04
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml
--- a/.gitea/trigger/t_generate_PRIVATE_trixie_1.yaml
+++ b/.gitea/trigger/t_generate_PRIVATE_trixie_1.yaml
@@ -11,5 +11,5 @@

 build:
  counter: 1023
-  version: V8.13.528.2025.12.03
+  version: V8.13.536.2025.12.04
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml
--- a/.gitea/trigger/t_generate_PUBLIC.yaml
+++ b/.gitea/trigger/t_generate_PUBLIC.yaml
@@ -11,5 +11,5 @@

 build:
  counter: 1023
-  version: V8.13.528.2025.12.03
+  version: V8.13.536.2025.12.04
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml
--- a/.gitea/trigger/t_generate_dns.yaml
+++ b/.gitea/trigger/t_generate_dns.yaml
@@ -11,5 +11,5 @@

 build:
  counter: 1023
-  version: V8.13.528.2025.12.03
+  version: V8.13.536.2025.12.04
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml
--- a/.gitea/workflows/generate_PRIVATE_trixie_0.yaml
+++ b/.gitea/workflows/generate_PRIVATE_trixie_0.yaml
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 name: 🔐 Generating a Private Live ISO TRIXIE.

--- a/.gitea/workflows/generate_PRIVATE_trixie_1.yaml
+++ b/.gitea/workflows/generate_PRIVATE_trixie_1.yaml
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 name: 🔐 Generating a Private Live ISO TRIXIE.

--- a/.gitea/workflows/generate_PUBLIC_iso.yaml
+++ b/.gitea/workflows/generate_PUBLIC_iso.yaml
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 name: 💙 Generating a PUBLIC Live ISO.

--- a/.gitea/workflows/linter_char_scripts.yaml
+++ b/.gitea/workflows/linter_char_scripts.yaml
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 # Gitea Workflow: Shell-Script Linting
 #
--- a/.gitea/workflows/render-dnssec-status.yaml
+++ b/.gitea/workflows/render-dnssec-status.yaml
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 name: 🛡️ Retrieve DNSSEC status of coresecret.dev.

--- a/.gitea/workflows/render-dot-to-png.yaml
+++ b/.gitea/workflows/render-dot-to-png.yaml
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 name: 🔁 Render Graphviz Diagrams.

--- a/.version.properties
+++ b/.version.properties
@@ -15,5 +15,5 @@ properties_SPDX-License-Identifier="LicenseRef-CNCL-1.1 OR LicenseRef-CCLA-1.1 "
 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="V8.13.528.2025.12.03"
+properties_version="V8.13.536.2025.12.04"
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf
--- a/CISS.debian.live.builder.spdx
+++ b/CISS.debian.live.builder.spdx
@@ -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 V8.13.528.2025.12.03
+PackageVersion: Master V8.13.536.2025.12.04
 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
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 gitea: none
 include_toc: true
 ---
-[![Static Badge](https://badges.coresecret.dev/badge/Release-V8.13.528.2025.12.03-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-V8.13.536.2025.12.04-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;
@@ -27,7 +27,7 @@ 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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<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
@@ -152,7 +152,7 @@ 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: `V8.13.528.2025.12.03`
+Example: `V8.13.536.2025.12.04`

 `x.y.z` represents major (x), minor (y), and patch (z) version increments.

--- a/REPOSITORY.md
+++ b/REPOSITORY.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<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 **V8.13.528.2025.12.03** (as of 2025-10-11)
+**Repository State:** Master Version **8.13**, Build **V8.13.536.2025.12.04** (as of 2025-10-11)

 ## 2.2. Top-Level Layout

--- a/config/includes.chroot/etc/initramfs-tools/files/unlock_wrapper.sh
+++ b/config/includes.chroot/etc/initramfs-tools/files/unlock_wrapper.sh
@@ -293,7 +293,7 @@ verify_script() {

  for item in "${algo[@]}"; do

-    hashfile="${dir}/${script}.sha${item}sum.txt"
+    hashfile="${dir}/${script}.${item}sum.txt"
    sigfile="${hashfile}.sig"
    cmd="${item}sum"

--- a/config/includes.chroot/etc/ssh/ssh_known_hosts
+++ b/config/includes.chroot/etc/ssh/ssh_known_hosts
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 [git.coresecret.dev]:42842 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGQA107AVmg1D/jnyXiqbPf38zQRl8s3c+PM1zbfpeQl
 [git.coresecret.dev]:42842 ssh-rsa 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
--- a/config/includes.chroot/etc/ssh/sshd_config
+++ b/config/includes.chroot/etc/ssh/sshd_config
@@ -9,7 +9,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 ### 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
--- a/config/includes.chroot/etc/sysctl.d/99_local.hardened
+++ b/config/includes.chroot/etc/sysctl.d/99_local.hardened
@@ -11,7 +11,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-# Version Master V8.13.528.2025.12.03
+# Version Master V8.13.536.2025.12.04

 ### https://docs.kernel.org/
 ### https://github.com/a13xp0p0v/kernel-hardening-checker/
--- a/config/includes.chroot/etc/systemd/network/90-ciss-ethernet.network
+++ b/config/includes.chroot/etc/systemd/network/90-ciss-ethernet.network
@@ -22,14 +22,12 @@ LLMNR=no
 MulticastDNS=no

 [DHCPv4]
-RoutesToDNS=no
 UseDNS=yes
 UseDomains=no
 UseHostname=no
 UseNTP=no

 [DHCPv6]
-RoutesToDNS=no
 UseDNS=yes
 UseDomains=no
 UseHostname=no
--- a/config/includes.chroot/preseed/.iso/preseed_hash_generator.sh
+++ b/config/includes.chroot/preseed/.iso/preseed_hash_generator.sh
@@ -10,7 +10,7 @@
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu

-declare -gr VERSION="Master V8.13.528.2025.12.03"
+declare -gr VERSION="Master V8.13.536.2025.12.04"

 ### VERY EARLY CHECK FOR DEBUGGING
 if [[ $* == *" --debug "* ]]; then
--- a/config/includes.chroot/preseed/preseed.cfg
+++ b/config/includes.chroot/preseed/preseed.cfg
@@ -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 V8.13.528.2025.12.03 at: 10:18:37.9542
+# Written by: ./preseed_hash_generator.sh Version: Master V8.13.536.2025.12.04 at: 10:18:37.9542
--- a/config/includes.chroot/root/.ciss/alias
+++ b/config/includes.chroot/root/.ciss/alias
@@ -70,6 +70,8 @@ alias dev='lsblk -o NAME,MAJ:MIN,FSTYPE,FSVER,SIZE,UUID,MOUNTPOINT,PATH'
 alias i='echo "$(whoami) @ $(uname -a)"'
 alias ipunused='iptables -L -v -n'
 alias jboot='journalctl --boot=0'
+alias logb='journalctl --boot=0'
+alias logr='resolvectl; resolvectl query coresecret.eu; systemctl status systemd-resolved --no-pager'
 alias lsadt='lynis audit system --auditor Centurion_Intelligence_Consulting_Agency'
 alias lsadtdoc='lynis audit system --auditor Centurion_Intelligence_Consulting_Agency > /root/lynis-$(date +%F_%H-%M-%S).txt 2>&1'
 alias n='nano'
--- a/config/includes.chroot/root/.ciss/shortcuts
+++ b/config/includes.chroot/root/.ciss/shortcuts
@@ -47,6 +47,8 @@ declare -ga shortcuts=(
  "i: who you are"
  "ipunused: iptables -L -v -n"
  "jboot: journalctl --boot=0"
+  "logj: journalctl --boot=0"
+  "logr: resolvectl"
  "l: ls"
  "la: ls"
  "ll: ls"
--- a/docs/AUDIT_DNSSEC.md
+++ b/docs/AUDIT_DNSSEC.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. DNSSEC Status

--- a/docs/AUDIT_HAVEGED.md
+++ b/docs/AUDIT_HAVEGED.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. Haveged Audit on Netcup RS 2000 G11

--- a/docs/AUDIT_LYNIS.md
+++ b/docs/AUDIT_LYNIS.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. Lynis Audit:

--- a/docs/AUDIT_SSH.md
+++ b/docs/AUDIT_SSH.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. SSH Audit by ssh-audit.com

--- a/docs/AUDIT_TLS.md
+++ b/docs/AUDIT_TLS.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. TLS Audit:
 ````text
--- a/docs/BOOTPARAMS.md
+++ b/docs/BOOTPARAMS.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. Hardened Kernel Boot Parameters

--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -8,10 +8,15 @@ 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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. Changelog

+## V8.13.536.2025.12.04
+* **Bugfixes**: [unlock_wrapper.sh](../config/includes.chroot/etc/initramfs-tools/files/unlock_wrapper.sh)
+* **Bugfixes**: Unified network management via ``systemd-networkd``
+* **Removed** [0100_ciss_mem_wipe.chroot](../.archive/0100_ciss_mem_wipe.chroot)
+
 ## V8.13.528.2025.12.03
 * **Bugfixes**: Unified network management via ``systemd-networkd``

@@ -49,11 +54,11 @@ include_toc: true

 ## V8.13.416.2025.11.17
 * **Global**: Explicit ``export INITRD="No"``
-* **Changed**: [0100_ciss_mem_wipe.chroot](../config/hooks/live/0100_ciss_mem_wipe.chroot)
+* **Changed**: [0100_ciss_mem_wipe.chroot](../.archive/0100_ciss_mem_wipe.chroot)

 ## V8.13.408.2025.11.13
 * **Added**: [0002_hardening_overlay_tmpfs.chroot](../config/hooks/live/0002_hardening_overlay_tmpfs.chroot) + Remount overlay root with ``nosuid,nodev``.
-* **Added**: [0100_ciss_mem_wipe.chroot](../config/hooks/live/0100_ciss_mem_wipe.chroot) + adding Tails-like memory wiping.
+* **Added**: [0100_ciss_mem_wipe.chroot](../.archive/0100_ciss_mem_wipe.chroot) + adding Tails-like memory wiping.
 * **Added**: [0022-ciss-overlay-tmpfs.sh](../config/includes.chroot/usr/lib/live/boot/0022-ciss-overlay-tmpfs) + Pre-create constrained tmpfs for OverlayFS upper/work before live-boot mounts overlay.
 * **Added**: [0024-ciss-crypt-squash](../config/includes.chroot/usr/lib/live/boot/0024-ciss-crypt-squash) + Open ``/live/ciss_rootfs.crypt`` (LUKS) and present its SquashFS as ``/run/live/rootfs``.
 * **Added**: [0026-ciss-early-sysctl.sh](../config/includes.chroot/usr/lib/live/boot/0026-ciss-early-sysctl) + Enforce early sysctls before services start.
--- a/docs/CNET.md
+++ b/docs/CNET.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. Centurion Net - Developer Branch Overview

--- a/docs/CODING_CONVENTION.md
+++ b/docs/CODING_CONVENTION.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. Coding Style

--- a/docs/CONTRIBUTING.md
+++ b/docs/CONTRIBUTING.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. Contributing / participating

--- a/docs/CREDITS.md
+++ b/docs/CREDITS.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. Credits

--- a/docs/DL_PUB_ISO.md
+++ b/docs/DL_PUB_ISO.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. Download the latest PUBLIC CISS.debian.live.ISO

--- a/docs/DOCUMENTATION.md
+++ b/docs/DOCUMENTATION.md
@@ -8,14 +8,14 @@ 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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2.1. Usage
 ````text
                        CDLB(1)                        CISS.debian.live.builder                        CDLB(1)

 CISS.debian.live.builder from https://git.coresecret.dev/msw
-Master V8.13.528.2025.12.03
+Master V8.13.536.2025.12.04
 A lightweight Shell Wrapper for building a hardened Debian Live ISO Image.

 (c) Marc S. Weidner, 2018 - 2025
@@ -146,7 +146,7 @@ A lightweight Shell Wrapper for building a hardened Debian Live ISO Image.
 💷 Please consider donating to my work at:
 🌐 https://coresecret.eu/spenden/

-                        V8.13.528.2025.12.03                        2025-11-06                         CDLB(1)
+                        V8.13.536.2025.12.04                        2025-11-06                         CDLB(1)
 ````

 # 3. Booting
--- a/docs/MAN_CISS_ISO_BOOT_CHAIN.md
+++ b/docs/MAN_CISS_ISO_BOOT_CHAIN.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. CISS.debian.live.builder – Boot & Trust Chain (Technical Documentation)

--- a/docs/MAN_SSH_Host_Key_Policy.md
+++ b/docs/MAN_SSH_Host_Key_Policy.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. SSH Host Key Policy – CISS.debian.live.builder / CISS.debian.installer

--- a/docs/REFERENCES.md
+++ b/docs/REFERENCES.md
@@ -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**: V8.13.528.2025.12.03<br>
+**Build**: V8.13.536.2025.12.04<br>

 # 2. Resources

--- a/lib/lib_provider_netcup.sh
+++ b/lib/lib_provider_netcup.sh
@@ -73,7 +73,6 @@ GatewayOnLink=yes
 [DHCPv4]
 UseDNS=no
 UseDomains=no
-RoutesToDNS=no
 UseNTP=no
 UseHostname=no

--- a/lib/lib_usage.sh
+++ b/lib/lib_usage.sh
@@ -39,13 +39,13 @@ usage() {
  # shellcheck disable=SC2155
  declare var_header=$(center "CDLB(1)                        CISS.debian.live.builder                        CDLB(1)" "${var_cols}")
  # shellcheck disable=SC2155
-  declare var_footer=$(center "V8.13.528.2025.12.03                        2025-11-06                         CDLB(1)" "${var_cols}")
+  declare var_footer=$(center "V8.13.536.2025.12.04                        2025-11-06                         CDLB(1)" "${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 V8.13.528.2025.12.03\e[0m"
+    echo -e "\e[92mMaster V8.13.536.2025.12.04\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"
--- a/scripts/0010_dhcp_supersede.sh
+++ b/scripts/0010_dhcp_supersede.sh
@@ -48,14 +48,12 @@ IPv6AcceptRA=yes
 LinkLocalAddressing=ipv6

 [DHCPv4]
-RoutesToDNS=no
 UseDNS=no
 UseDomains=no
 UseHostname=no
 UseNTP=no

 [DHCPv6]
-RoutesToDNS=no
 UseDNS=no
 UseDomains=no
 UseHostname=no
--- a/scripts/usr/local/sbin/9999_cdi_starter.sh
+++ b/scripts/usr/local/sbin/9999_cdi_starter.sh
@@ -130,7 +130,7 @@ main() {
  touch "${var_log}"


-  printf "CISS.debian.installer Master V8.13.528.2025.12.03 is up! \n" >> "${var_log}"
+  printf "CISS.debian.installer Master V8.13.536.2025.12.04 is up! \n" >> "${var_log}"

  ### Sleep a moment to settle boot artifacts.
  sleep 8
@@ -209,7 +209,7 @@ main() {

  ### Timeout reached without acceptable semaphore.
  logger -t cdi-watcher "No valid semaphore ${VAR_SEMAPHORE} (mode 0600) within ${VAR_TIMEOUT}s; exiting idle."
-  printf "CISS.debian.installer Master V8.13.528.2025.12.03: No valid semaphore [%s] within [%s]s.\n" "${VAR_SEMAPHORE}" "${VAR_TIMEOUT}" >> "${var_log}"
+  printf "CISS.debian.installer Master V8.13.536.2025.12.04: No valid semaphore [%s] within [%s]s.\n" "${VAR_SEMAPHORE}" "${VAR_TIMEOUT}" >> "${var_log}"

  exit 0
 }
--- a/var/early.var.sh
+++ b/var/early.var.sh
@@ -25,7 +25,7 @@ declare -grx VAR_GIT_HEAD_FULL="$(git rev-parse HEAD)"
 declare -grx VAR_HOST="$(uname -n)"
 declare -grx VAR_ISO8601="$(date -u -d "@${VAR_DATE_EPOCH}" '+%Y-%m-%dT%H:%M:%SZ')"
 declare -grx VAR_SYSTEM="$(uname -mnosv)"
-declare -grx VAR_VERSION="Master V8.13.528.2025.12.03"
+declare -grx VAR_VERSION="Master V8.13.536.2025.12.04"
 declare -grx VAR_VER_BASH="$(bash --version | head -n1 | awk '{
  # Print $4 and $5; include $6 only if it exists
  out = $4