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feat: legacy_patch.sh: add back [Remove v6.4.56 root detection] patch

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Signed-off-by: Cuynu <cuynu@proton.me>
This commit is contained in:
Cuynu 2025-07-26 02:57:01 +07:00
commit 0e55eff233
3 changed files with 43 additions and 6 deletions
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38
MBCPApp/legacy_patch.sh
View file

@ -6,7 +6,7 @@
echo "Legacy patches list for MBCPApp :"
PS3='Select patch options :'
select opt in 'Bypass 1200 error [v6.4.45]' 'Bypass signature check' 'Exit'
select opt in 'Bypass 1200 error [v6.4.45]' 'Bypass signature check' '[TEST] Remove v6.4.56 root detection' 'Exit'
do
if [ "$opt" == 'Bypass 1200 error [v6.4.45]' ]; then
echo "Notice : v6.4.45 are now got [GW525 - Force update !] !!!"
@ -54,6 +54,42 @@ if [ "$opt" == 'Bypass 1200 error [v6.4.45]' ]; then
echo APK are not unpacked ! Please unpack APK first !
fi
elif [ "$opt" == '[TEST] Remove v6.4.56 root detection' ]; then
if [ -f ~/mbbpatch/MBCPApp/mbapk/mbapk_unpacked/smali/androidx/UnderlyingVcl.smali ]
then
echo "Applying patch..."
echo "Removing checksum from provider..."
sed -i 's|e1a14adc915d7ad159edf2668b0dfcb359cf86538642de0e425d027f66eb07b2||g' ~/mbbpatch/MBCPApp/mbapk/mbapk_unpacked/smali/androidx/UnderlyingVcl.smali
sed -i 's|ca168a2ad00a92b8010d6801c3ca43e6df9f3701f084f6864399eaa4bbfaf56d||g' ~/mbbpatch/MBCPApp/mbapk/mbapk_unpacked/smali/androidx/UnderlyingVcl.smali
sed -i 's|5c9a139e42e6e6032ddbc1092af9831b8142e4e5ae89700fc7828f5bd62e1671||g' ~/mbbpatch/MBCPApp/mbapk/mbapk_unpacked/smali/androidx/UnderlyingVcl.smali
sed -i 's|c0a161a71738083df4298a0f03b0c54abf5bfda97c7d230875d97593733226ec||g' ~/mbbpatch/MBCPApp/mbapk/mbapk_unpacked/smali/androidx/UnderlyingVcl.smali
sed -i 's|designersactivists |weneedfreedom|g' ~/mbbpatch/MBCPApp/mbapk/mbapk_unpacked/smali/androidx/UnderlyingVcl.smali
echo "Patching [libdesignersactivists.so]..."
sed -i 's|com.zimperium|app.dontfixew|g' 'mbapk/mbapk_unpacked/lib/arm64-v8a/libdesignersactivists.so'
sed -i 's|detection|freedom..|g' 'mbapk/mbapk_unpacked/lib/armeabi-v7a/libdesignersactivists.so'
echo "Moving from [libdesignersactivists.so] to [libweneedfreedom.so]..."
mv 'mbapk/mbapk_unpacked/lib/arm64-v8a/libdesignersactivists.so' 'mbapk/mbapk_unpacked/lib/arm64-v8a/libweneedfreedom.so'
mv 'mbapk/mbapk_unpacked/lib/armeabi-v7a/libdesignersactivists.so' 'mbapk/mbapk_unpacked/lib/armeabi-v7a/libweneedfreedom.so'
# Prevent "MB detected that the device is currently not secure for peforming transactions" dialog
echo "Creating placeholder lib"
rm -rf temp
mkdir temp
cp 'mbapk/mbapk_unpacked/lib/arm64-v8a/libweneedfreedom.so' 'temp/'
mv 'temp/libweneedfreedom.so' 'temp/libdesignersactivists.so'
cp -f 'temp/libdesignersactivists.so' 'mbapk/mbapk_unpacked/lib/arm64-v8a/libdesignersactivists.so'
rm -rf temp
mkdir temp
cp 'mbapk/mbapk_unpacked/lib/armeabi-v7a/libweneedfreedom.so' 'temp/'
mv 'temp/libweneedfreedom.so' 'temp/libdesignersactivists.so'
cp -f 'temp/libdesignersactivists.so' 'mbapk/mbapk_unpacked/lib/armeabi-v7a/libdesignersactivists.so'
rm -rf temp
echo "Applied [Remove v6.4.56 root detection] patch !!!"
else
echo "[UnderlyingVcl.smali] not found! Please clear patched app then unpack again!"
fi
elif [ "$opt" == 'Exit' ]; then
clear

10
MBCPApp/mbcpapp.sh
View file

@ -66,8 +66,8 @@ do
cd tools && rm -rf *.jar
echo "Downloading apktool_2.12.0.jar..."
wget https://bitbucket.org/iBotPeaches/apktool/downloads/apktool_2.12.0.jar -q --show-progress
echo "Downloading APKEditor-1.4.3.jar..."
wget https://github.com/REAndroid/APKEditor/releases/download/V1.4.3/APKEditor-1.4.3.jar -q --show-progress
echo "Downloading APKEditor-1.4.4.jar..."
wget https://github.com/REAndroid/APKEditor/releases/download/V1.4.3/APKEditor-1.4.4.jar -q --show-progress
cd ..
echo "You can now continue with other operations !"
@ -133,9 +133,9 @@ fi
java -jar tools/apktool_2.12.0.jar b mbapk/mbapk_unpacked -o mbcpapp_apk/MBCP_Flutter_TMP.apk
echo "Processing APK signature scheme v2/v3..."
rm -rf 'mbcpapp_apk/MBCP_Flutter_TMP_decompile_xml'
java -jar tools/APKEditor-1.4.3.jar d -i 'mbcpapp_apk/MBCP_Flutter_TMP.apk'
java -jar tools/APKEditor-1.4.4.jar d -i 'mbcpapp_apk/MBCP_Flutter_TMP.apk'
cp -r 'mbsig/signatures' 'mbcpapp_apk/MBCP_Flutter_TMP_decompile_xml/'
java -jar tools/APKEditor-1.4.3.jar b -i 'mbcpapp_apk/MBCP_Flutter_TMP_decompile_xml'
java -jar tools/APKEditor-1.4.4.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'
@ -168,7 +168,7 @@ fi
if ls ~/mbbpatch/MBCPApp/mbapk/*.apks >/dev/null 2>&1
then
echo "Converting apks to apk..."
java -jar tools/APKEditor-1.4.3.jar m -i mbapk/*.apks
java -jar tools/APKEditor-1.4.4.jar m -i mbapk/*.apks
mv mbapk/*.apk mbapk/MBOriginal.apk
echo 'Cleaning left over [apks] files...'
rm -f mbapk/*.apks

1
README.md
View file

@ -61,6 +61,7 @@ Lightweight "open source" tool for patching MB Bank Flutter (Android) app for ro
| ⚙️ Patch | 📜 Description | 🏦 Suggested version |
|:--------:|:--------------:|:-----------------:|
| `Bypass signature check` | Not implemented | v6.4.0 ~ v6.4.21 |
| `[TEST] Remove v6.4.56 root detection` | New workaround that removes new Zimperium (ZDefend) root detection from app. | v6.4.56 |
| `Bypass 1200 error` | Workaround for 1200 error that happening on original MB app with specific version, now discontinued. | v6.4.45 |
</details>