mbbpatch/MBCPApp/mbcpapp.sh
fukiame 0a89bce342 [SQUASH] refactor: treewide: separate patches, provide common common, refactor change_app_logo, commonize and enhance logging
adding new patches is now trivial:

  cd patches
  cp TEMPLATE patch_name_whatever.sh
  # then just fill in patch name and ver clamp if desired

this gets rid of the need for excessive if-elses and not-so-pleasing indents

for logging, instead of using pure echo, 4 new "levels" can be utilized
- `info` : normal
- `good` : info but have green color?
- `warn` : warning
- `err` : error

Signed-off-by: fukiame <fukiame@proton.me>
2026-03-16 01:14:26 +07:00

355 lines
14 KiB
Shell
Executable file

#!/bin/bash
# vim: expandtab tabstop=4 shiftwidth=4
FILEPATH=$(readlink -f "$0")
DIRPATH=$(dirname "$FILEPATH")
export DIRPATH
# Initial startup
mkdir -p "$DIRPATH"/mbapk
mkdir -p "$DIRPATH"/mbcpapp_apk
mkdir -p "$DIRPATH"/tools
clear
# Check if user runs on actual Linux environment
if uname -a | grep -i Linux ; then
info "You have Linux environment :)"
fi
# Check if user is trying to run under WSL (Windows Subsystem for Linux)
# Removing this detection part might cause project development to be STOPPED, You've been warned !
if [ -f /proc/sys/fs/binfmt_misc/WSLInterop ]; then
echo "Detected WSL (Windows Subsystem for Linux) in current Linux environment !!"
echo "Warn : You won't be supported for any issues under WSL environment !!"
fi
# Check if figlet exists or not
if command -v figlet ; then
FIGLET=figlet
else
warn "figlet not found, ignoring banner !"
FIGLET=:
fi
. "$DIRPATH/common.sh"
# Check if java exists
echo 'Checking if Java exists...'
if ! java -version ; then
err "Java not found !!!"
info "Please install Java for your Linux distribution ! "
exit 127
fi
COMMIT="$(git rev-parse --short HEAD)"
clear
mbshield_found='MBShield found on [mbapk_unpacked/assets/mbshield.szip] !!!
Patching operation is limited due to MBShield :(
You need to extract assets from Android device for some patching operation to works properly !!!'
mbshield_not_found='MBShield NOT found on [mbapk_unpacked/assets/]
Patching operation are all not limited at all !
Asset extraction are not needed :)'
download_tools() {
apktool_link="https://bitbucket.org/iBotPeaches/apktool/downloads/apktool_2.12.0.jar"
apkeditor_link="https://github.com/REAndroid/APKEditor/releases/download/V1.4.4/APKEditor-1.4.4.jar"
cd tools && rm -rf ./*.jar
wget -q --show-progress -O apktool.jar "$apktool_link" || err "downloading apktool failed"
wget -q --show-progress -O apkeditor.jar "$apkeditor_link" || err "downloading apkeditor failed"
cd ..
}
copy_assets() {
adb shell su -c cp -rf "/data/user/0/com.mbmobile/files/$1" /sdcard/assets
}
is_unpacked() {
[ -d "$DIRPATH"/mbapk/mbapk_unpacked ] || {
err "[mbapk_unpacked] not found ! Please unpack APK first !" ; return 127
}
}
is_unpacked_lib() {
[ -d "$DIRPATH"/mbapk/mbapk_unpacked/lib ] || {
err "[mbapk_unpacked/lib] folder not found ! Please unpack APK first !" ; return 127
}
}
apktool_exist() {
[ -f "$DIRPATH"/tools/apktool.jar ] || { err "apktool not found" ; return 127 ; }
}
apkeditor_exist() {
[ -f "$DIRPATH"/tools/apkeditor.jar ] || { err "apkeditor not found" ; return 127 ; }
}
mb_apk_exist() {
ls "$DIRPATH"/mbapk/*.apk >/dev/null 2>&1 || {
echo "No *.apk found in [mbapk] folder, please copy apk to [mbapk] folder !"
echo "If you got apks from eMBee APKs, use [Convert apks to apk] option !"
}
}
unpack_mbcp() {
local - ; set -e
{ apktool_exist && mb_apk_exist ; } || return 1
rm -rf 'mbapk/mbapk_unpacked'
java -jar tools/apktool.jar d mbapk/*.apk -o mbapk/mbapk_unpacked -j"$(nproc)" || { err "Unpacking failed !" ; return 1 ; }
echo "Cleaning useless files..."
rm -rf 'mbapk/mbapk_unpacked/assets/_4A9w8flncUrhDOG8dyqLi_azBTYT3PlSXz0hiCzRQA_'
rm -rf 'mbapk/mbapk_unpacked/assets/0QDl12M5S2hKxoKF4cNI4kEX1qDQRMiOd34TXjSjy4M_'
rm -rf 'mbapk/mbapk_unpacked/assets/2GcdAWdkXGgxPfHSIhzLkrkf2LU6Z_cuZfUWnczoEHw_'
rm -rf 'mbapk/mbapk_unpacked/assets/BiLlLhV4LAy_y_rvwmD82q_4yN_liwgN1X0mfwfqTeE_'
rm -rf 'mbapk/mbapk_unpacked/assets/c7uFHgsHzlQ_T524_4N3h9neXvtcUg0m1ERhEjFpPI8_'
rm -rf 'mbapk/mbapk_unpacked/assets/ccBu4aSM_mSaMBpFvr14pizu6EGMvwRiZltU_zVJMz0_'
rm -rf 'mbapk/mbapk_unpacked/assets/DcM3z3tolULDhbn8YrUE7hxOlxZx2oFC5yNQFG1SX9k_'
rm -rf 'mbapk/mbapk_unpacked/assets/fPGzhQFvISia1NiVGU8vQx9IpRm63E4_1Xv0Z2ypWUE_'
rm -rf 'mbapk/mbapk_unpacked/assets/g9x205p_On9_RR4kI_GdsoQ2pfSrV_OQXSopshyhYVk_'
rm -rf 'mbapk/mbapk_unpacked/assets/GXNv8xc5IcVF6TyUgjJpyYFeyHGqUqN7ZS0X_2WRbEE_'
rm -rf 'mbapk/mbapk_unpacked/assets/H8leCCp85eX0YRvo4WCzqF5MEuj2_9ix6zL2bjnj6hk_'
rm -rf 'mbapk/mbapk_unpacked/assets/Hput_BfAb8ftOt8hvazec24Eqk0gC5DDY6qALJMLtcI_'
rm -rf 'mbapk/mbapk_unpacked/assets/MZuOOtdhO6pcGnZ5_kqMPh56hL3LqawBZd05vfIivww_'
rm -rf 'mbapk/mbapk_unpacked/assets/noNmNoHJ0EUpV0TiKtyRPIVWI0im6K1RPIq3N_q0ho0_'
rm -rf 'mbapk/mbapk_unpacked/assets/oOot9yCPD3GFqBix7JXjoz4Uui3k3NrwI8wHRlOpn4s_'
rm -rf 'mbapk/mbapk_unpacked/assets/rqfr7ucXEZM4vIIYYPHXlo6IG1iEad_H61Z4bbEMR3s_'
rm -rf 'mbapk/mbapk_unpacked/assets/Sje9R7eg_A4wlgbLNHwXS5xNFmS5qaoPnJ6Vg0RnIQ8_'
rm -rf 'mbapk/mbapk_unpacked/assets/t8_bY_8ibDPQ9rngMwnd7WFI_uqoPlht9nBi26_llbw_'
rm -rf 'mbapk/mbapk_unpacked/assets/VipqZ50mSUd28eIlPS_2t31IZ6tY24fl8sSl5YsQrbI_'
rm -rf 'mbapk/mbapk_unpacked/assets/vLpH08bnGzkpsq_MmUdHqkh3bjrVN5tutp6s4jscm3w_'
rm -rf 'mbapk/mbapk_unpacked/assets/WZ7CC4mxgoVWzgm8AO7rbOneE6TkqXwT2YV3htdswEQ_'
rm -rf 'mbapk/mbapk_unpacked/assets/x_uYtCXdh_oYw_XLfZQkX10Bcqq2HFK3q7v1dJVw3zM_'
rm -rf 'mbapk/mbapk_unpacked/assets/Y83jllvBi79vZIh2_UNtyo3_Lvd94lqie_q1dc5O3j0_'
rm -rf 'mbapk/mbapk_unpacked/assets/ZN6CRAqtR7CKp7LFoivhHDbCS6iAtrEW6_sLvrfWgEM_'
rm -rf 'mbapk/mbapk_unpacked/assets/ZOKOK1a6XCiqYb_a8bYPE9c0rjUf7_n7k77YxX5Ypdw_'
rm -rf 'mbapk/mbapk_unpacked/assets/zxHdhL4_ZEQLQeo8R2DzSYl9PGss_cKSCQTcZGBtVmU_'
rm -rf 'mbapk/mbapk_unpacked/assets/jNMI79raTvV7VHN5Vrzw4Xs66YP_a1ftP9SmUB24DYg_'
echo "Creating [mbcp_info] folder..."
mkdir 'mbapk/mbapk_unpacked/assets/mbcp_info/'
}
repack_mbcp() {
{ apktool_exist && is_unpacked ; } || return 1
echo "Repacking APK..."
echo "Compiled by MBCPApp Patcher on $(uname -s -r) with commit $COMMIT at $(date). That's all xD" > 'mbapk/mbapk_unpacked/assets/mbcp_info/mbcpinfo.txt'
(
set -e
java -jar tools/apktool.jar b mbapk/mbapk_unpacked -o mbcpapp_apk/MBCP_Flutter_TMP.apk -j"$(nproc)"
echo "Processing APK signature scheme v2/v3..."
rm -rf 'mbcpapp_apk/MBCP_Flutter_TMP_decompile_xml'
java -jar tools/apkeditor.jar d -i 'mbcpapp_apk/MBCP_Flutter_TMP.apk'
cp -r 'mbsig/signatures' 'mbcpapp_apk/MBCP_Flutter_TMP_decompile_xml/'
java -jar tools/apkeditor.jar b -i 'mbcpapp_apk/MBCP_Flutter_TMP_decompile_xml'
mv 'mbcpapp_apk/MBCP_Flutter_TMP_decompile_xml_out.apk' 'mbcpapp_apk/MBCP_Flutter_SelfPatched.apk'
rm -rf 'mbcpapp_apk/MBCP_Flutter_TMP_decompile_xml'
rm 'mbcpapp_apk/MBCP_Flutter_TMP.apk'
) && {
echo 'Completed! Repacked APK are saved as [mbcpapp_apk/MBCP_Flutter_SelfPatched.apk] !!!'
echo 'Install and trying to open it when ಠ‿ಠ'
echo 'If you are facing issues, report it on Telegram [@mbbpatch] or GitLab : mbbpatch !!'
} || echo 'ERROR : Repacking failed !'
}
check_mbshield() {
is_unpacked || return 1
if [ -f "$DIRPATH"/mbapk/mbapk_unpacked/assets/mbshield.szip ]
then
echo "$mbshield_found"
else
echo "$mbshield_not_found"
fi
}
convert_apks() {
local - ; set -e
ls "$DIRPATH"/mbapk/*.apks >/dev/null 2>&1 || {
echo "APKs missing, cannot continue !"
return 1
}
apkeditor_exist
echo "Converting apks to apk..."
java -jar tools/apkeditor.jar m -i mbapk/*.apks
mv mbapk/*.apk mbapk/MBOriginal.apk
echo 'Cleaning left over [apks] files...'
rm -f mbapk/*.apks
echo "You probably can continue to unpack APK!"
}
run_patcher() {
is_unpacked_lib && bash ./parse.sh && bash ./patch.sh
}
run_legacy_patcher() {
is_unpacked_lib && bash ./legacy_patch.sh
}
# Banner
$FIGLET "MBCPApp Patcher"
echo -------------------------------------------------------------
echo "Patching tool for MB Bank app with Flutter engine (v6.4.0+)"
echo "Original APK must be inside [mbapk] folder !"
echo -------------------------------------------------------------
echo "Current commit : $COMMIT (dev)"
echo "Source code : https://gitlab.com/mbcp/mbbpatch"
echo "Made possible by Cuynu with love <3"
echo -------------------------------------------------------------
# Main functions
PS3='Please select options to continue : '
select opt in 'Pull latest commit' 'Unpack APK' 'Convert apks to apk' 'Repack APK' 'Install patched app' 'MBShield Check' 'Patch App' 'Legacy patches' 'Extract assets [ROOT]' 'Launch MBCPApp/MBBank' 'Force close MBCPApp/MBBank' 'Clear MBCPApp/MBBank app data' 'Clean patched app' 'Download tools' 'Exit'
do
case "$opt" in
'Download tools' ) download_tools ;;
'Unpack APK' ) unpack_mbcp ;;
'Repack APK' ) repack_mbcp ;;
'Patch App' ) run_patcher ;;
'Legacy patches' ) run_legacy_patcher ;;
'MBShield Check' ) check_mbshield ;;
'Convert apks to apk' ) convert_apks ;;
'Extract assets [ROOT]' )
echo 'To extract encrypted assets [if current app has MBShield protection] you need rooted device'
echo 'And trigger a bulit-in app assets extraction !'
echo -------------------------------------------
echo -------------------------------------------
PS3='Select options continue, or [3] to quit : '
select opt in 'Launch MBCPApp/MBBank' 'Extract assets' 'Exit'
do
if [ "$opt" == 'Launch MBCPApp/MBBank' ]; then
adb shell am start -n com.mbmobile/io.flutter.plugins.MainActivity
echo 'After app started, you MUST need to trigger assets extraction'
echo 'By trigger eKYC authetication with reset account password option or register DigitalOTP'
echo 'After you got into eKYC screen, close the app, then use Extract assets option to extract assets.'
elif [ "$opt" == 'Extract assets' ]; then
if [ -d "$DIRPATH"/mbapk/mbapk_unpacked/ ]
then
if [ -f "$DIRPATH"/mbapk/mbapk_unpacked/assets/mbshield.szip ]
then
info "MBShield found ! Continuing !!!"
echo 'You MUST grant root access to [com.android.shell] in order to extract assets !'
echo 'Trying to extract assets...'
adb shell am force-stop com.mbmobile
adb shell rm -rf /sdcard/assets
adb shell mkdir /sdcard/assets
copy_assets flutter_assets
copy_assets dexopt
copy_assets font
copy_assets mbshield
copy_assets media_init_data
copy_assets mlkit_barcode_models
copy_assets models_bundled
copy_assets mwebview
copy_assets zfiles
copy_assets crashlytics-build.properties
copy_assets firmware
copy_assets insider.ttf
copy_assets dlangV5.dat
copy_assets dlangV5.en.dat
copy_assets policy0
copy_assets policy1
copy_assets policy2
copy_assets policy3
copy_assets policy4
copy_assets policy5
copy_assets policy6
copy_assets policy8
copy_assets policy9
copy_assets policym
copy_assets profile
copy_assets rulesV5.dat
copy_assets sgprofile
copy_assets signature
copy_assets smart_ekyc_finall.zip
copy_assets version.json
copy_assets vkeylicensepack
copy_assets voscodesign.vky
echo 'Copying assets...'
adb pull /sdcard/assets mbapk/mbapk_unpacked/
adb shell rm -rf /sdcard/assets
else
info "MBShield not found ! No need to extract assets !"
fi
else
err "Can't find [mbapk/mbapk_unpacked] folder, cannot continue ! "
echo "Please unpack APK first !"
fi
elif [ "$opt" == 'Exit' ]; then
clear
bash mbcpapp.sh
break
fi
done
;;
'Clear MBCPApp/MBBank app data' )
echo "Clearing [com.mbmobile] data..."
adb shell pm clear com.mbmobile
adb shell am start -n com.mbmobile/io.flutter.plugins.MainActivity
info "Current logged in account will remain present, even if app data is cleared !"
;;
'Pull latest commit' )
git pull origin mbflutter
echo "Please run patcher again !"
exit
;;
'Launch MBCPApp/MBBank' )
adb shell am start -n com.mbmobile/io.flutter.plugins.MainActivity
;;
'Force close MBCPApp/MBBank' )
adb shell am force-stop com.mbmobile
;;
'Clean patched app' )
echo "Cleaning, please wait..."
rm -f mbcpapp_apk/*.apk
rm -f mbcpapp_apk/*.zip
rm -f mbapk/*.apk
rm -f mbapk/*.apks
rm -rf mbapk/mbapk_unpacked
echo "Cleared !"
;;
'Install patched app' )
echo 'Select your patched version to continue'
PS3='Select patched version to continue, or [3] to quit : '
select opt in 'App patched with newer version [v6.4.56 or higher]' 'App patched with older version [v6.4.55 or lower]' 'Exit'
do
if [ "$opt" == 'App patched with newer version [v6.4.56 or higher]' ]; then
if [ -f "$DIRPATH"/mbcpapp_apk/MBCP_Flutter_SelfPatched.apk ]
then
echo "MBCP Helper / CorePatch must be installed with disable digest verify on !!!"
echo "You must have connected Android device with USB debugging turned on in order to install !!!"
adb kill-server
adb start-server
adb install 'mbcpapp_apk/MBCP_Flutter_SelfPatched.apk'
echo "ATTENTION : Network traffic will be redirected to [medium.com] for 20 seconds !!!"
adb shell su -c 'iptables -t nat -A OUTPUT -p tcp -d 0/0 -j DNAT --to-destination 162.159.153.4:443'
adb shell am start -n com.mbmobile/io.flutter.plugins.MainActivity
sleep 20
echo "Restoring network traffic"
adb shell su -c 'iptables -t nat -F OUTPUT'
echo "Press [Try again] after got 1005/1007 error on MB, so it's can skip device not secure dialog !"
else
echo "[MBCP_Flutter_SelfPatched.apk] not found, cannot continue !"
fi
elif [ "$opt" == 'App patched with older version [v6.4.55 or lower]' ]; then
if [ -f "$DIRPATH"/mbcpapp_apk/MBCP_Flutter_SelfPatched.apk ]
then
echo "MBCP Helper / CorePatch must be installed with disable digest verify on !!!"
echo "You must have connected Android device with USB debugging turned on in order to install !!!"
adb kill-server
adb start-server
adb install 'mbcpapp_apk/MBCP_Flutter_SelfPatched.apk'
adb shell am start -n com.mbmobile/io.flutter.plugins.MainActivity
else
echo "[MBCP_Flutter_SelfPatched.apk] not found, cannot continue !"
fi
elif [ "$opt" == 'Exit' ]; then
clear
bash mbcpapp.sh
break
fi
done
;;
'Exit' ) exit ;;
esac
done