291 lines
9.4 KiB
Bash
291 lines
9.4 KiB
Bash
#!/bin/bash
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# =============================================================================
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# restore_windows.sh
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# Windows 11 NVMe Restore Script
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# Backup-Verzeichnis = Verzeichnis in dem das Script liegt
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# =============================================================================
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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BACKUP_DIR="$SCRIPT_DIR"
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# Farben
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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CYAN='\033[0;36m'
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BOLD='\033[1m'
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NC='\033[0m'
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# Quell-NVMe Größe in Sektoren (aus windows11.partitions)
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SOURCE_SECTORS=1000215182
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SOURCE_SIZE_GB=476
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# =============================================================================
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# Funktionen
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# =============================================================================
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print_header() {
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echo ""
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echo -e "${BOLD}${BLUE}=============================================${NC}"
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echo -e "${BOLD}${BLUE} Windows 11 NVMe Restore Script${NC}"
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echo -e "${BOLD}${BLUE}=============================================${NC}"
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echo ""
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}
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check_root() {
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if [[ $EUID -ne 0 ]]; then
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echo -e "${RED}[FEHLER] Dieses Script muss als root ausgeführt werden!${NC}"
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exit 1
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fi
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}
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check_backups() {
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echo -e "${BOLD}[1/4] Prüfe Backup-Dateien in: ${CYAN}$BACKUP_DIR${NC}"
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echo ""
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local missing=0
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local files=("efi.img" "msr.img" "recovery.ntfsclone.gz" "windows.ntfsclone" "windows11.partitions")
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for f in "${files[@]}"; do
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if [[ -f "$BACKUP_DIR/$f" ]]; then
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local size
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size=$(du -sh "$BACKUP_DIR/$f" | cut -f1)
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echo -e " ${GREEN}✓${NC} $f ${CYAN}($size)${NC}"
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else
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echo -e " ${RED}✗${NC} $f ${RED}(FEHLT!)${NC}"
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missing=$((missing + 1))
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fi
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done
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echo ""
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if [[ $missing -gt 0 ]]; then
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echo -e "${RED}[FEHLER] $missing Backup-Datei(en) fehlen in $BACKUP_DIR${NC}"
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exit 1
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fi
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echo -e "${GREEN}Alle Backup-Dateien vorhanden.${NC}"
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echo ""
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}
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detect_usb_devices() {
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echo -e "${BOLD}[2/4] Suche USB-SSDs...${NC}"
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echo ""
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# Nur USB-Geräte, keine Loop-Devices, nur Top-Level Devices
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mapfile -t USB_DEVICES < <(lsblk -d -o NAME,SIZE,MODEL,TRAN | awk 'NR>1 && $4=="usb" {print $1}')
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if [[ ${#USB_DEVICES[@]} -eq 0 ]]; then
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echo -e "${RED}[FEHLER] Keine USB-Geräte gefunden!${NC}"
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exit 1
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fi
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echo -e " Gefundene USB-Geräte:"
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echo ""
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declare -g -A DEVICE_SIZES
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declare -g -a DEVICE_LIST=()
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for dev in "${USB_DEVICES[@]}"; do
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local info
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info=$(lsblk -d -o NAME,SIZE,MODEL "/dev/$dev" | tail -1)
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local size_bytes
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size_bytes=$(lsblk -d -b -o SIZE "/dev/$dev" | tail -1 | tr -d ' ')
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local size_gb=$(( size_bytes / 1024 / 1024 / 1024 ))
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DEVICE_SIZES[$dev]=$size_gb
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echo -e " ${CYAN}[$((${#DEVICE_LIST[@]} + 1))]${NC} /dev/$dev → $info"
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DEVICE_LIST+=("$dev")
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done
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echo ""
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}
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select_device() {
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echo -e "${BOLD}[3/4] Ziel-Device auswählen${NC}"
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echo ""
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echo -e " Welches Device soll bespielt werden?"
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echo -e " ${YELLOW}⚠ ACHTUNG: Alle Daten auf dem Ziel werden gelöscht!${NC}"
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echo ""
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local choice
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while true; do
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read -rp " Auswahl (1-${#DEVICE_LIST[@]}): " choice
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if [[ "$choice" =~ ^[0-9]+$ ]] && [[ "$choice" -ge 1 ]] && [[ "$choice" -le ${#DEVICE_LIST[@]} ]]; then
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TARGET_DEV="${DEVICE_LIST[$((choice - 1))]}"
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TARGET_SIZE_GB="${DEVICE_SIZES[$TARGET_DEV]}"
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echo ""
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echo -e " Gewählt: ${CYAN}/dev/$TARGET_DEV${NC} (${TARGET_SIZE_GB} GB)"
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break
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else
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echo -e " ${RED}Ungültige Eingabe.${NC}"
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fi
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done
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echo ""
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}
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determine_mode() {
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echo -e "${BOLD}[4/4] Größenvergleich${NC}"
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echo ""
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echo -e " Quelle: ${SOURCE_SIZE_GB} GB"
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echo -e " Ziel: ${TARGET_SIZE_GB} GB"
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echo ""
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if [[ $TARGET_SIZE_GB -lt 100 ]]; then
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echo -e "${RED}[FEHLER] Ziel-Device ist zu klein (< 100 GB). Mindestens 110 GB benötigt.${NC}"
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exit 1
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fi
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if [[ $TARGET_SIZE_GB -ge $((SOURCE_SIZE_GB - 10)) ]]; then
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MODE="direct"
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echo -e " ${GREEN}✓ Ziel ist groß genug → Direktes Restore möglich${NC}"
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else
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MODE="shrink"
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echo -e " ${YELLOW}⚠ Ziel ist kleiner → Windows-Partition wird zuerst verkleinert${NC}"
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# Ziel-Größe für ntfsresize: 6 GB Puffer zur Partition
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SHRINK_GB=$(( TARGET_SIZE_GB - 8 ))
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echo -e " Verkleinere Windows auf: ${SHRINK_GB} GB"
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fi
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echo ""
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}
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confirm() {
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echo -e "${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
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echo -e "${BOLD} Zusammenfassung:${NC}"
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echo -e " Backup-Quelle: $BACKUP_DIR"
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echo -e " Ziel-Device: /dev/$TARGET_DEV (${TARGET_SIZE_GB} GB)"
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echo -e " Modus: $MODE"
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echo -e "${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
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echo ""
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echo -e "${RED}${BOLD} ALLE DATEN AUF /dev/$TARGET_DEV WERDEN GELÖSCHT!${NC}"
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echo ""
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read -rp " Fortfahren? (ja/nein): " confirm
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if [[ "$confirm" != "ja" ]]; then
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echo -e "${YELLOW}Abgebrochen.${NC}"
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exit 0
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fi
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echo ""
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}
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write_partition_table() {
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echo -e "${BOLD}▶ Schreibe Partitionstabelle...${NC}"
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# Sektorzahl des Ziel-Devices ermitteln
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local target_sectors
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target_sectors=$(lsblk -d -b -o SIZE "/dev/$TARGET_DEV" | tail -1 | tr -d ' ')
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target_sectors=$(( target_sectors / 512 ))
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# GPT reserviert die letzten 33 Sektoren für die sekundäre Partitionstabelle
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local last_lba=$(( target_sectors - 34 ))
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# Recovery-Partition ans Ende setzen (2 GB = 4096000 Sektoren)
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local recovery_size=4096000
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local recovery_start=$(( last_lba - recovery_size + 1 ))
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local windows_size=$(( recovery_start - 567296 ))
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umount "/dev/${TARGET_DEV}"* 2>/dev/null || true
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sfdisk "/dev/$TARGET_DEV" << EOF
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label: gpt
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label-id: 97DAE1BC-08B3-42DA-8F44-B1F2511FD833
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unit: sectors
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first-lba: 34
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sector-size: 512
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/dev/${TARGET_DEV}1 : start=2048, size=532480, type=C12A7328-F81F-11D2-BA4B-00A0C93EC93B, uuid=C50622FB-E1FE-4D65-9F3B-4DC0B617F>
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/dev/${TARGET_DEV}2 : start=534528, size=32768, type=E3C9E316-0B5C-4DB8-817D-F92DF00215AE, uuid=404C486F-D517-4FD2-9F5C-CDF63678F>
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/dev/${TARGET_DEV}3 : start=567296, size=${windows_size}, type=EBD0A0A2-B9E5-4433-87C0-68B6B72699C7, uuid=5CB307A8-5FBE-4F89-B7A9-43602C8>
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/dev/${TARGET_DEV}4 : start=${recovery_start}, size=${recovery_size}, type=DE94BBA4-06D1-4D40-A16A-BFD50179D6AC, uuid=CB3833DE-DA71-44BE-8553>
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EOF
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echo -e "${GREEN}✓ Partitionstabelle geschrieben${NC}"
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echo ""
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}
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write_efi_msr() {
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echo -e "${BOLD}▶ Schreibe EFI + MSR...${NC}"
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dd if="$BACKUP_DIR/efi.img" of="/dev/${TARGET_DEV}1" bs=4M status=progress
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dd if="$BACKUP_DIR/msr.img" of="/dev/${TARGET_DEV}2" bs=4M status=progress
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echo -e "${GREEN}✓ EFI + MSR geschrieben${NC}"
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echo ""
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}
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write_windows_direct() {
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echo -e "${BOLD}▶ Schreibe Windows-Partition (direkt)...${NC}"
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ntfsclone --restore-image -O "/dev/${TARGET_DEV}3" "$BACKUP_DIR/windows.ntfsclone"
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echo -e "${GREEN}✓ Windows-Partition geschrieben${NC}"
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echo ""
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}
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write_windows_shrink() {
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echo -e "${BOLD}▶ Erstelle temporäres raw Image...${NC}"
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local tmp_img="$BACKUP_DIR/windows_tmp_$$.img"
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# Aufräumen bei Abbruch
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trap "losetup -d /dev/loop4 2>/dev/null; rm -f '$tmp_img'; echo 'Aufgeräumt.'" EXIT
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ntfsclone --restore-image -O "$tmp_img" "$BACKUP_DIR/windows.ntfsclone"
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echo -e "${BOLD}▶ Verkleinere NTFS auf ${SHRINK_GB} GB...${NC}"
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losetup /dev/loop4 "$tmp_img"
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echo "y" | ntfsresize -s "${SHRINK_GB}G" /dev/loop4
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echo -e "${BOLD}▶ Schreibe verkleinerte Windows-Partition...${NC}"
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ntfsclone --force -O "/dev/${TARGET_DEV}3" /dev/loop4
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losetup -d /dev/loop4
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rm -f "$tmp_img"
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trap - EXIT
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echo -e "${GREEN}✓ Windows-Partition geschrieben (verkleinert)${NC}"
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echo ""
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}
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write_recovery() {
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echo -e "${BOLD}▶ Schreibe Recovery-Partition...${NC}"
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gunzip -c "$BACKUP_DIR/recovery.ntfsclone.gz" | ntfsclone --restore-image -O "/dev/${TARGET_DEV}4" -
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echo -e "${GREEN}✓ Recovery-Partition geschrieben${NC}"
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echo ""
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}
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resize_windows() {
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echo -e "${BOLD}▶ Erweitere Windows-Partition auf volle Größe...${NC}"
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echo "y" | ntfsresize --force "/dev/${TARGET_DEV}3" || ntfsresize --force "/dev/${TARGET_DEV}3"
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echo -e "${GREEN}✓ NTFS erweitert${NC}"
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echo ""
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}
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# =============================================================================
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# Hauptprogramm
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# =============================================================================
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print_header
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check_root
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check_backups
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detect_usb_devices
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select_device
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determine_mode
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confirm
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write_partition_table
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write_efi_msr
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if [[ "$MODE" == "direct" ]]; then
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write_windows_direct
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else
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write_windows_shrink
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fi
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write_recovery
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resize_windows
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echo ""
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echo -e "${GREEN}${BOLD}=============================================${NC}"
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echo -e "${GREEN}${BOLD} Restore erfolgreich abgeschlossen! ✓${NC}"
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echo -e "${GREEN}${BOLD}=============================================${NC}"
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echo ""
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echo -e " Die NVMe kann jetzt in den Laptop eingebaut werden."
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echo -e " Windows führt beim ersten Boot automatisch chkdsk aus."
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echo ""
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