Initial release v1.0.0 - Messages Mod+ KernelSU-Next module
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sssnake
366
messages_mod_standalone.sh
Executable file
366
messages_mod_standalone.sh
Executable file
@@ -0,0 +1,366 @@
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#!/usr/bin/env bash
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# ============================================================
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# Messages Mod+ Standalone Script
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# Fix RCS on rooted Android devices by reinstalling
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# Google Messages as a user-space app
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#
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# Run from a computer with ADB connected to a rooted device
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# ============================================================
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set -euo pipefail
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# ---- USER CONFIGURABLE VARIABLES ----
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# Set these manually, or leave empty for auto-detection
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MSG_PKG="" # e.g. "com.google.android.apps.messaging"
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BACKUP_DIR="" # e.g. "./messages_backup"
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# ---- END USER CONFIG ----
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# Colors
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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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log() { echo -e "${BLUE}[*]${NC} $1"; }
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ok() { echo -e "${GREEN}[+]${NC} $1"; }
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warn() { echo -e "${YELLOW}[!]${NC} $1"; }
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err() { echo -e "${RED}[-]${NC} $1"; }
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hdr() { echo -e "\n${BOLD}${CYAN}=== $1 ===${NC}\n"; }
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su_cmd() {
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adb shell su -c "$1" 2>&1
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}
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check_adb() {
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if ! command -v adb &>/dev/null; then
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err "ADB not found in PATH"
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exit 1
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fi
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local devices
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devices=$(adb devices | grep -w "device" | grep -v "List")
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if [ -z "$devices" ]; then
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err "No ADB device connected"
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exit 1
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fi
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local serial
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serial=$(echo "$devices" | head -1 | awk '{print $1}')
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ok "Device connected: ${serial}"
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}
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check_root() {
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local whoami
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whoami=$(su_cmd 'id -u' | tr -d '[:space:]')
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if [ "$whoami" != "0" ]; then
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err "Root shell not available (su failed)"
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err "Make sure KernelSU, Magisk, or another root solution is active"
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exit 1
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fi
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ok "Root shell verified"
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}
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auto_detect() {
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log "Auto-detecting Google Messages package..."
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# Try the standard package name
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local found
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found=$(adb shell pm list packages 2>/dev/null | grep "com.google.android.apps.messaging" || true)
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if [ -n "$found" ]; then
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MSG_PKG="com.google.android.apps.messaging"
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ok "Found: ${MSG_PKG}"
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else
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# Broader search
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warn "Standard package not found, searching..."
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found=$(adb shell pm list packages 2>/dev/null | grep -i "messaging\|messages" || true)
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if [ -n "$found" ]; then
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echo ""
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echo "Found messaging packages:"
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echo "$found" | sed 's/package:/ /' | nl
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echo ""
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read -rp "Enter the number of the correct package (or type it manually): " choice
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if [[ "$choice" =~ ^[0-9]+$ ]]; then
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MSG_PKG=$(echo "$found" | sed 's/package://' | sed -n "${choice}p" | tr -d '[:space:]')
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else
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MSG_PKG="$choice"
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fi
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else
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err "No messaging packages found on device"
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exit 1
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fi
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fi
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BACKUP_DIR="${BACKUP_DIR:-./messages_backup_$(date +%Y%m%d)}"
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}
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manual_config() {
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echo ""
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read -rp "Enter Messages package name [com.google.android.apps.messaging]: " input_pkg
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MSG_PKG="${input_pkg:-com.google.android.apps.messaging}"
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read -rp "Enter local backup directory [./messages_backup]: " input_dir
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BACKUP_DIR="${input_dir:-./messages_backup}"
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# Verify package exists
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if ! adb shell pm list packages | grep -q "$MSG_PKG"; then
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err "Package '${MSG_PKG}' not found on device"
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exit 1
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fi
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ok "Package verified: ${MSG_PKG}"
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}
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backup_databases() {
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hdr "Backing Up Databases"
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mkdir -p "${BACKUP_DIR}/databases"
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# SMS/MMS
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local sms_db="/data/data/com.android.providers.telephony/databases/mmssms.db"
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log "Backing up SMS/MMS database..."
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adb shell su -c "cat '${sms_db}'" > "${BACKUP_DIR}/databases/mmssms.db" 2>/dev/null && \
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ok "SMS/MMS: $(du -h "${BACKUP_DIR}/databases/mmssms.db" | cut -f1)" || \
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warn "SMS/MMS database not found or empty"
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# RCS / Bugle
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local rcs_db="/data/data/${MSG_PKG}/databases/bugle_db"
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log "Backing up RCS database..."
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adb shell su -c "cat '${rcs_db}'" > "${BACKUP_DIR}/databases/bugle_db.db" 2>/dev/null && \
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ok "RCS: $(du -h "${BACKUP_DIR}/databases/bugle_db.db" | cut -f1)" || \
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warn "RCS database not found or empty"
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# Remove zero-byte files from failed backups
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find "${BACKUP_DIR}/databases" -size 0 -delete 2>/dev/null || true
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}
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pull_apks() {
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hdr "Pulling APK Splits"
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mkdir -p "${BACKUP_DIR}/apks"
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local apk_paths
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apk_paths=$(adb shell su -c "pm path '${MSG_PKG}'" | sed 's/package://' | tr -d '\r')
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if [ -z "$apk_paths" ]; then
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err "Could not find APK paths for ${MSG_PKG}"
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exit 1
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fi
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local count=0
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while IFS= read -r apk_path; do
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apk_path=$(echo "$apk_path" | tr -d '[:space:]')
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[ -z "$apk_path" ] && continue
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local apk_name
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apk_name=$(basename "$apk_path")
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log "Pulling ${apk_name}..."
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adb shell su -c "cat '${apk_path}'" > "${BACKUP_DIR}/apks/${apk_name}"
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local size
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size=$(du -h "${BACKUP_DIR}/apks/${apk_name}" | cut -f1)
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ok " ${apk_name} (${size})"
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count=$((count + 1))
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done <<< "$apk_paths"
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ok "Pulled ${count} APK split(s)"
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}
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disable_system() {
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hdr "Disabling System Messages"
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log "Disabling ${MSG_PKG}..."
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local result
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result=$(adb shell su -c "pm disable-user --user 0 '${MSG_PKG}'" 2>&1)
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echo " ${result}"
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if echo "$result" | grep -q "disabled"; then
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ok "System app disabled"
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else
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warn "Disable command returned unexpected output"
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fi
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}
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reinstall_userspace() {
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hdr "Reinstalling as User-Space App"
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local apk_files
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apk_files=$(ls -1 "${BACKUP_DIR}/apks/"*.apk 2>/dev/null)
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local apk_count
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apk_count=$(echo "$apk_files" | wc -l)
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if [ -z "$apk_files" ] || [ "$apk_count" -eq 0 ]; then
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err "No APK files found in ${BACKUP_DIR}/apks/"
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exit 1
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fi
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log "Installing ${apk_count} APK split(s)..."
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local install_args=""
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while IFS= read -r apk; do
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install_args="${install_args} ${apk}"
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done <<< "$apk_files"
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local result
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if [ "$apk_count" -gt 1 ]; then
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result=$(adb install-multiple $install_args 2>&1)
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else
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result=$(adb install $install_args 2>&1)
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fi
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echo " ${result}"
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if echo "$result" | grep -qi "success"; then
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ok "Installation successful"
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else
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err "Installation failed"
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warn "Attempting to re-enable system app..."
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adb shell pm enable "$MSG_PKG" 2>/dev/null
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exit 1
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fi
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}
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reenable_package() {
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hdr "Re-enabling Package"
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local result
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result=$(adb shell pm enable "$MSG_PKG" 2>&1)
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echo " ${result}"
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ok "Package enabled"
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}
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verify() {
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hdr "Verification"
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local flags
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flags=$(adb shell su -c "dumpsys package '${MSG_PKG}'" | grep "pkgFlags" | head -1)
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if echo "$flags" | grep -q "UPDATED_SYSTEM_APP"; then
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ok "Messages is running as UPDATED_SYSTEM_APP (user-space)"
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echo ""
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echo -e "${GREEN}${BOLD} Messages Mod+ applied successfully!${NC}"
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echo ""
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echo " Next steps on your device:"
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echo " 1. Open Google Messages"
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echo " 2. Set as default SMS app if prompted"
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echo " 3. Grant permissions"
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echo " 4. RCS should provision normally"
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echo ""
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else
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warn "Package flags: ${flags}"
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warn "State may not be as expected - verify on device"
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fi
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}
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revert_to_stock() {
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hdr "Reverting to Stock"
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log "Removing user-space updates..."
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adb shell pm uninstall-updates "$MSG_PKG" 2>&1 || true
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adb shell pm enable "$MSG_PKG" 2>/dev/null
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local flags
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flags=$(adb shell su -c "dumpsys package '${MSG_PKG}'" | grep "pkgFlags" | head -1)
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if echo "$flags" | grep -q "UPDATED_SYSTEM_APP"; then
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warn "Revert may not have completed fully"
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else
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ok "Messages reverted to stock system app"
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fi
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}
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show_menu() {
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echo ""
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echo -e "${BOLD}${CYAN}Messages Mod+${NC}"
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echo -e "Fix RCS on rooted Android devices"
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echo ""
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echo " 1) Apply mod (full process)"
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echo " 2) Backup databases only"
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echo " 3) Revert to stock"
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echo " 4) Check status"
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echo " 5) Exit"
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echo ""
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read -rp "Select option [1-5]: " choice
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echo ""
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return "$choice"
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}
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show_status() {
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hdr "Current Status"
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local flags
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flags=$(adb shell su -c "dumpsys package '${MSG_PKG}'" 2>/dev/null | grep "pkgFlags" | head -1 || echo "not found")
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local code_path
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code_path=$(adb shell su -c "dumpsys package '${MSG_PKG}'" 2>/dev/null | grep "codePath=" | head -1 | sed 's/.*codePath=//' || echo "unknown")
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local enabled
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enabled=$(adb shell pm list packages -e 2>/dev/null | grep -q "$MSG_PKG" && echo "Yes" || echo "No")
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echo " Package: ${MSG_PKG}"
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echo " Path: ${code_path}"
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echo " Enabled: ${enabled}"
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echo " Flags: ${flags}"
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if echo "$flags" | grep -q "UPDATED_SYSTEM_APP"; then
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ok "State: MODDED (user-space)"
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elif echo "$flags" | grep -q "SYSTEM"; then
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warn "State: SYSTEM (stock)"
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else
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log "State: Unknown"
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fi
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}
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# ============================================================
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# Main
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# ============================================================
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echo ""
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echo -e "${BOLD}${CYAN}╔══════════════════════════════════╗${NC}"
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echo -e "${BOLD}${CYAN}║ Messages Mod+ v1.0.0 ║${NC}"
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echo -e "${BOLD}${CYAN}║ Fix RCS on Rooted Devices ║${NC}"
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echo -e "${BOLD}${CYAN}╚══════════════════════════════════╝${NC}"
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echo ""
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# Preflight
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check_adb
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check_root
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# Detection mode
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echo ""
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echo "Configuration mode:"
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echo " 1) Auto-detect (recommended)"
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echo " 2) Manual"
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echo ""
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read -rp "Select [1/2]: " mode
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case "$mode" in
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2) manual_config ;;
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*) auto_detect ;;
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esac
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BACKUP_DIR="${BACKUP_DIR:-./messages_backup_$(date +%Y%m%d)}"
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mkdir -p "$BACKUP_DIR"
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log "Backup directory: ${BACKUP_DIR}"
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# Main menu loop
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while true; do
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show_menu
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opt=$?
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case "$opt" in
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1)
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backup_databases
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pull_apks
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disable_system
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reinstall_userspace
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reenable_package
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verify
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;;
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2)
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backup_databases
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;;
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3)
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revert_to_stock
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;;
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4)
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show_status
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;;
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5)
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echo "Bye!"
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exit 0
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;;
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*)
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warn "Invalid option"
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;;
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esac
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done
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