sudo apt install \
    debootstrap \
    squashfs-tools \
    xorriso \
    isolinux \
    syslinux-efi \
    grub-pc-bin \
    grub-efi-amd64-bin \
    mtools
 
mkdir -p $HOME/LIVE_BOOT
 
sudo debootstrap \
    --arch=amd64 \
    --variant=minbase \
    buster \
    $HOME/LIVE_BOOT/chroot \
    http://ftp.de.debian.org/debian/
 
sudo chroot $HOME/LIVE_BOOT/chroot
 
echo "DESKTOP-`cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 9 | head -n 1`" > /etc/hostname
echo "nameserver 8.8.8.8" > /etc/resolv.conf
 
sudo apt-get install software-properties-common dirmngr
 
echo "deb http://ftp.debian.org/debian stretch-backports main" >> /etc/apt/sources.list
 
apt-get update
 
apt install -y --no-install-recommends \
    linux-image-amd64 live-boot systemd-sysv \
    wireless-tools wpagui iputils-ping dnsutils lsof isc-dhcp-client dhcpcd5 iproute2 net-tools
    
apt install -y --no-install-recommends \
    virt-viewer spice-client-gtk remmina remmina-plugin-rdp remmina-plugin-secret remmina-plugin-spice
    
apt install -y --no-install-recommends \
    blackbox blackbox-themes xserver-xorg-core xserver-xorg xinit x11-xserver-utils
 
apt install -y --no-install-recommends \
    fluxbox dunst suckless-tools compton hsetroot xsettingsd lxappearance scrot
 
apt install -y --no-install-recommends \
    alsa-oss alsa-utils pulseaudio
 
apt install -y --no-install-recommends \
    nano lxterminal mlocate at-spi2-core locales firefox-esr localepurge
    
apt clean
 
 
systemctl enable systemd-networkd.service
systemctl enable systemd-resolved.service 
 
 
cat <<'EOF' >>/etc/locale.gen
de_DE.UTF-8 UTF-8
 de_DE ISO-8859-1
 de_DE@euro ISO-8859-15
EOF
 
locale-gen
 
dpkg-reconfigure localepurge
 
passwd root
adduser username
 
mkdir /etc/systemd/system/getty@tty1.service.d/
cat <<'EOF' >/etc/systemd/system/getty@tty1.service.d/override.conf
[Service]
Type=simple
ExecStart=
ExecStart=-/sbin/agetty --autologin username --noclear %I 38400 linux
EOF
 
login username
 
cat <<'EOF' >>/home/username/.profile
 
#Startx Automatically
if [[ -z "$DISPLAY" ]] && [[ $(tty) = /dev/tty1 ]]; then
        startx
logout
fi
 
EOF
 
mkdir .blackbox
 
cat <<'EOF' >/home/username/.blackboxrc
session.styleFile: /usr/share/blackbox/styles/Gray
session.menuFile: /home/username/.blackbox/menu
session.screen0.slit.placement: CenterRight
session.screen0.slit.direction: Vertical
session.screen0.slit.onTop: False
session.screen0.slit.autoHide: False
session.screen0.toolbar.onTop: False
session.screen0.toolbar.autoHide: False
session.screen0.toolbar.placement: BottomCenter
session.screen0.toolbar.widthPercent: 66
session.screen0.enableToolbar: False
session.screen0.workspaces: 1
session.screen0.workspaceNames: Workspace 1
session.screen0.strftimeFormat: %I:%M %p
session.windowSnapThreshold: 0
session.autoRaiseDelay: 400
session.placementIgnoresShaded: True
session.focusLastWindow: True
session.opaqueMove: True
session.changeWorkspaceWithMouseWheel: True
session.imageDither: OrderedDither
session.windowPlacement: RowSmartPlacement
session.shadeWindowWithMouseWheel: True
session.opaqueResize: True
session.toolbarActionsWithMouseWheel: True
session.rowPlacementDirection: LeftToRight
session.maximumColors: 0
session.disableBindingsWithScrollLock: False
session.fullMaximization: False
session.colPlacementDirection: TopToBottom
session.doubleClickInterval: 250
session.edgeSnapThreshold: 0
session.focusNewWindows: True
session.focusModel: ClickToFocus
EOF
 
mkdir /home/username/.local
mkdir /home/username/.local/share/
mkdir /home/username/.local/share/remmina/
 
cat <<'EOF' >/home/username/.local/share/remmina/desktop-pc_rdp_desktop-1_192-168-0-32.remmina
[remmina]
password=
gateway_username=
ssh_tunnel_loopback=0
serialname=
printer_overrides=
name=Desktop1
console=0
colordepth=64
security=
precommand=
disable_fastpath=0
postcommand=
group=Desktop-PC
server=192.168.0.32
glyph-cache=0
ssh_tunnel_enabled=0
disableclipboard=0
parallelpath=
cert_ignore=0
serialpermissive=0
gateway_server=
protocol=RDP
ssh_tunnel_password=
old-license=0
resolution_mode=1
disableautoreconnect=0
loadbalanceinfo=
clientbuild=
clientname=
resolution_width=0
relax-order-checks=0
username=
gateway_domain=
serialdriver=
domain=WORKGROUP
gateway_password=
smartcardname=
exec=
serialpath=
enable-autostart=0
shareprinter=0
shareparallel=0
ssh_tunnel_passphrase=
quality=9
disablepasswordstoring=0
parallelname=
viewmode=4
ssh_tunnel_auth=2
shareserial=0
sharefolder=
sharesmartcard=0
ssh_tunnel_username=
execpath=
resolution_height=0
useproxyenv=0
microphone=0
keyboard_grab=1
gwtransp=http
window_maximize=1
ssh_tunnel_server=
ignore-tls-errors=1
ssh_tunnel_privatekey=
gateway_usage=0
sound=local,44100,2
EOF
 
mkdir /home/username/.config/
mkdir /home/username/.config/remmina
cat <<'EOF' >/home/username/.config/remmina/remmina.pref
[remmina_pref]
secret=UvK1Iwto/AOF6bGMXGFt14rPWkIYIB0ofplzxSXu1ng=
datadir_path=
remmina_file_name=%G_%P_%N_%h
screenshot_path=/home/echoslider
deny_screenshot_clipboard=true
save_view_mode=true
use_master_password=false
unlock_timeout=0
unlock_password=
floating_toolbar_placement=0
toolbar_placement=3
prevent_snap_welcome_message=false
last_quickconnect_protocol=RDP
fullscreen_on_auto=true
always_show_tab=false
hide_connection_toolbar=true
hide_searchbar=true
default_action=0
scale_quality=1
ssh_loglevel=1
ssh_parseconfig=true
hide_toolbar=false
small_toolbutton=false
view_file_mode=0
resolutions=640x480,800x600,1024x768,1152x864,1280x960,1400x1050,1366x768
keystrokes=Send hello world§hello world\\n
main_width=600
main_height=400
main_maximize=false
main_sort_column_id=1
main_sort_order=0
expanded_group=
toolbar_pin_down=false
sshtunnel_port=4732
ssh_tcp_keepidle=20
ssh_tcp_keepintvl=10
ssh_tcp_keepcnt=3
ssh_tcp_usrtimeout=60000
applet_new_ontop=false
applet_hide_count=false
applet_enable_avahi=false
disable_tray_icon=false
dark_tray_icon=false
recent_maximum=10
default_mode=3
tab_mode=0
fullscreen_toolbar_visibility=2
auto_scroll_step=10
hostkey=65508
shortcutkey_fullscreen=102
shortcutkey_autofit=49
shortcutkey_nexttab=65363
shortcutkey_prevtab=65361
shortcutkey_scale=115
shortcutkey_grab=65508
shortcutkey_viewonly=109
shortcutkey_screenshot=65481
shortcutkey_minimize=65478
shortcutkey_disconnect=65473
shortcutkey_toolbar=116
vte_font=Monospace 12
vte_allow_bold_text=true
vte_lines=512
recent_RDP=
rdp_use_client_keymap=0
rdp_quality_0=6F
rdp_quality_1=7
rdp_quality_2=1
rdp_quality_9=80
rdp_deviceScaleFactor=0
rdp_desktopScaleFactor=0
rdp_desktopOrientation=0
 
[ssh_colors]
background=rgb(213,204,186)
cursor=rgb(69,55,60)
foreground=rgb(69,55,60)
color0=rgb(32,17,27)
color1=rgb(190,16,14)
color2=rgb(133,129,98)
color3=rgb(234,165,73)
color4=rgb(66,106,121)
color5=rgb(151,82,44)
color6=rgb(152,154,156)
color7=rgb(150,140,131)
color8=rgb(94,82,82)
color9=rgb(190,16,14)
color10=rgb(133,129,98)
color11=rgb(234,165,73)
color12=rgb(66,106,121)
color13=rgb(151,82,44)
color14=rgb(152,154,156)
color15=rgb(213,204,186)
 
[usage_stats]
periodic_usage_stats_permitted=false
periodic_usage_stats_last_sent=0
periodic_usage_stats_uuid_prefix=
 
[remmina_news]
periodic_rmnews_last_get=1608065525
periodic_rmnews_get_count=2
periodic_rmnews_uuid_prefix=CXM6TNMPEZ935B
 
[remmina]
name=
ignore-tls-errors=1
EOF
 
 
 
 
cat <<'EOF' >/home/username/.blackbox/menu
[begin] ()
  [exec] (Remote Access RDP) {remmina -c /home/username/.local/share/remmina/desktop-pc_rdp_desktop-1_192-168-0-32.remmina}
  [exec] (Remote Access SPICE) {remote-viewer -f spice://192.168.0.10:5900}
  [nop] ()
  [submenu] (Tools)
  [exec] (RDP Manager) {remmina}
  [exec] (SPICE Manager) {remote-viewer}
  [exec] (Browser) {firefox}
  [exec] (Terminal) {lxterminal}
  [end]
  [nop] ()
  [exec] (Neustarten) {systemctl reboot}
  [exec] (Beenden) {systemctl poweroff}
[end]
EOF
 
 
history -c
exit
 
update-alternatives --install /usr/bin/x-session-manager x-session-manager /usr/bin/blackbox 40
 
cat <<'EOF' >/etc/systemd/system/rc-local.service
[Unit]
 Description=/etc/rc.local Compatibility
 ConditionPathExists=/etc/rc.local
 
[Service]
 Type=forking
 ExecStart=/etc/rc.local start
 TimeoutSec=0
 StandardOutput=tty
 RemainAfterExit=yes
 SysVStartPriority=99
 
[Install]
 WantedBy=multi-user.target
EOF
 
cat <<'EOF' >/etc/rc.local
#!/bin/bash
ifconfig -a
/usr/sbin/dhclient
xrandr --auto
exit 0
EOF
 
chmod +x /etc/rc.local
systemctl enable rc-local
 
history -c
exit
 
 
sudo rm -dR $HOME/LIVE_BOOT/staging
sudo rm -dR $HOME/LIVE_BOOT/tmp
sudo rm -dR $HOME/LIVE_BOOT/debian-custom.iso
 
mkdir -p $HOME/LIVE_BOOT/{staging/{EFI/boot,boot/grub/x86_64-efi,isolinux,live},tmp}
 
sudo mksquashfs \
    $HOME/LIVE_BOOT/chroot \
    $HOME/LIVE_BOOT/staging/live/filesystem.squashfs \
    -e boot
    
sudo cp $HOME/LIVE_BOOT/chroot/boot/vmlinuz-* \
    $HOME/LIVE_BOOT/staging/live/vmlinuz && \
sudo cp $HOME/LIVE_BOOT/chroot/boot/initrd.img-* \
    $HOME/LIVE_BOOT/staging/live/initrd
 
cat <<'EOF' >$HOME/LIVE_BOOT/staging/isolinux/isolinux.cfg
ui menu.c32
prompt 0
menu title Boot Menu
timeout 30
 
label live-amd64
    menu label ^Remote-Client (amd64)
    menu default
    linux /live/vmlinuz
    append initrd=/live/initrd boot=live toram
EOF
 
cat <<'EOF' >$HOME/LIVE_BOOT/staging/boot/grub/grub.cfg
search --set=root --file /DEBIAN_CUSTOM
 
set default="0"
set timeout=3
 
# If X has issues finding screens, experiment with/without nomodeset.
 
menuentry "Remote-Client" {
    linux ($root)/live/vmlinuz boot=live toram
    initrd ($root)/live/initrd
}
 
EOF
 
cat <<'EOF' >$HOME/LIVE_BOOT/tmp/grub-standalone.cfg
search --set=root --file /DEBIAN_CUSTOM
set prefix=($root)/boot/grub/
configfile /boot/grub/grub.cfg
EOF
 
touch $HOME/LIVE_BOOT/staging/DEBIAN_CUSTOM
 
cp /usr/lib/ISOLINUX/isolinux.bin "${HOME}/LIVE_BOOT/staging/isolinux/" && \
cp /usr/lib/syslinux/modules/bios/* "${HOME}/LIVE_BOOT/staging/isolinux/"
 
cp -r /usr/lib/grub/x86_64-efi/* "${HOME}/LIVE_BOOT/staging/boot/grub/x86_64-efi/"
 
 
grub-mkstandalone \
    --format=x86_64-efi \
    --output=$HOME/LIVE_BOOT/tmp/bootx64.efi \
    --locales="" \
    --fonts="" \
    "boot/grub/grub.cfg=$HOME/LIVE_BOOT/tmp/grub-standalone.cfg"
 
 
 
  
(cd $HOME/LIVE_BOOT/staging/EFI/boot && \
    dd if=/dev/zero of=efiboot.img bs=1M count=100 && \
    mkfs.msdos -F 12 -n 'EFIBOOT' efiboot.img && \
    mmd -i efiboot.img ::EFI && \
    mmd -i efiboot.img ::EFI/boot && \
    mcopy -vi efiboot.img $HOME/LIVE_BOOT/tmp/bootx64.efi ::efi/boot/bootx64.efi
)
   
 
sudo xorriso \
    -as mkisofs \
    -iso-level 3 \
    -full-iso9660-filenames \
    -volid "DEBIAN_CUSTOM" \
    -isohybrid-mbr /usr/lib/ISOLINUX/isohdpfx.bin \
    -eltorito-boot \
        isolinux/isolinux.bin \
        -no-emul-boot -boot-load-size 4 -boot-info-table \
        --eltorito-catalog isolinux/isolinux.cat \
    -eltorito-alt-boot \
        -e EFI/boot/efiboot.img \
        -no-emul-boot -isohybrid-gpt-basdat \
    -output "${HOME}/LIVE_BOOT/debian-custom.iso" \
    "${HOME}/LIVE_BOOT/staging"