V8.02.512.2025.05.30

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
2025-05-30 00:28:39 +02:00
parent 2680012395
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+---
+gitea: none
+include_toc: true
+---
+
+# 1. CISS.debian.live.builder
+
+**Centurion Intelligence Consulting Agency Information Security Standard**<br>
+*Debian Live Build Generator for hardened live environment and CISS Debian Installer*<br>
+**Master Version**: 8.02<br>
+**Build**: V8.02.512.2025.05.30<br>
+
+# 2. Usage
+````text
+CISS.debian.live.builder
+Master V8.02.512.2025.05.30
+
+(c) Marc S. Weidner, 2018 - 2025
+(p) Centurion Press, 2024 - 2025
+
+https://coresecret.eu/
+
+A lightweight Shell Wrapper for building a hardened Debian Bookworm Live ISO Image.
+
+"./ciss_live_builder.sh <option>", where <option> is one or more of:
+
+  --help, -h
+    What you're looking at.
+
+  --architecture <STRING> one of <amd64 | arm64>
+    A string reflecting the architecture of the Live System.
+    MUST be provided.
+
+  --build-directory </path/to/build_directory>
+    Where the Debian Live Build Image should be generated.
+    MUST be provided.
+
+  --change-splash <STRING> one of <club | hexagon>
+    A string reflecting the GRub Boot Screen Splash you want to use.
+    If omitted defaults to "./.archive/background/club.png".
+
+  --cdi (Experimental Feature)
+    This option generates a boot menu entry to start the forthcoming
+    'CISS.debian.installer', which will be executed after
+    the system has successfully booted up.
+
+  --contact, -c
+    Displays contact information of the author.
+
+  --control <INTEGER>
+    An integer that reflects the version of your Live ISO Image.
+    MUST be provided.
+
+  --debug
+    Enables debug logging for the main program routine. Detailed logging
+    information are written to "/tmp/ciss_live_builder_3764286.log"
+
+  --dhcp-centurion
+    If a DHCP lease is provided, the provider's nameserver will be overridden,
+    and only the hardened, privacy-focused Centurion DNS servers will be used:
+    - https://dns01.eddns.eu/
+    - https://dns02.eddns.de/
+
+  --jump-host <IP | IP | ... >
+    Provide up to 10 IPs for /etc/host.allow whitelisting of SSH access.
+    Could be either IPv4 and / or IPv6 addresses and / or CCDIR notation.
+    If provided, than it MUST be a <SPACE> separated list.
+    IPv6 addresses MUST be encapsulated with [], e.g., [1234::abcd/64].
+
+  --log-statistics-only
+    Provides statistic only after successful building a
+    CISS.debian.live-ISO. While enabling "--log-statistics-only"
+    the argument "--build-directory" MUST be provided while
+    all further options MUST be omitted.
+
+  --provider-netcup-ipv6 
+    Activates IPv6 support for Netcup Root Server. One unique
+    IPv6 address MUST be provided in this case.
+
+  --renice-priority <PRIORITY>
+    Reset the nice priority value of the script and all its children
+    to the desired PRIORITY. MUST be an integer (between "-19" and 19).
+    Negative (higher) values MUST be enclosed in double quotes '"'.
+
+  --reionice-priority <CLASS> <PRIORITY>
+    Reset the ionice priority value of the script and all its children
+    to the desired CLASS. MUST be an integer:
+    1: realtime
+    2: best-effort
+    3: idle
+    defaults to "2".
+    PRIORITY MUST be an integer:
+    between 0 (highest) and 7 (lowest) priority.
+    defaults to "4".
+    A real-time I/O process can significantly slow down other processes
+    or even cause them to starve if it continuously requests I/O.
+
+  --root-password-file </path/to/password.txt>
+    Password file for 'root', if given, MUST be a string of 20 to 64 characters,
+    and MUST NOT contain the special character '"'.
+    If the argument is omitted, no further login authentication is required for
+    the local console. The root password is hashed with an 16 Byte '/dev/random'
+    generated SALT and SHA512 Hashing function and 8,388,608 rounds. Immediately
+    after Hash generation all Variables containing plain password fragments are
+    deleted. Password file SHOULD be 0400 and root:root and is deleted without
+    further prompt after password hash has been successfully generated via:
+    shred -vfzu 5 -f.
+    No tracing of any plain text password fragment in any debug log.
+
+  --ssh-port <INTEGER>
+    The desired Port SSH should listen to.
+    If not provided defaults to Port 22.
+
+  --ssh-pubkey </path/to/.ssh/>
+    Imports the SSH Public Key(s) from the FILE 'authorized_keys' of the
+    specified PATH into the Live ISO. MUST be provided.
+
+  --version, -v
+    Displays version of ./ciss_live_builder.sh.
+
+NOTES:
+  - You MUST be root to run this script.
+
+Contact:
+  - https://coresecret.eu/
+  - security@coresecret.eu
+    - PGP Key 2D98 07F4 1030 1776 597E BDC9 9F54 8853 35A3 C9AD
+      - https://keys.openpgp.org/vks/v1/by-fingerprint/2D9807F410301776597EBDC99F54885335A3C9AD
+````
+
+# 3. Booting
+
+## 3.1. Grub Menu
+![Boot Menu](/docs/screenshots/20250517_boot_grub.jpg)
+
+## 3.2. Integrity checks
+![Integrity Check](screenshots/20250517_boot_integrity_check.jpg)
+
+![Integrity Success](screenshots/20250517_boot_integrity_success.jpg)
+
+## 3.3. Console Login
+![Console Login](screenshots/20250517_console_login.jpg)
+
+---
+**[no tracking | no logging | no advertising | no profiling | no bullshit](https://coresecret.eu/)**
+<!-- vim: set number et ts=2 sw=2 sts=2 ai tw=128 ft=markdown -->