多多猫 Android应用 破解VIP

hackddcat.sh

#!/bin/bash
# 参考: https://www.52pojie.cn/thread-659866-1-1.html

cd `mktemp -d`
mkdir -p tool app

# 安装相关工具
cd tool
wget --no-check-certificate -O openjdk.tar.gz https://download.java.net/java/GA/jdk11/13/GPL/openjdk-11.0.1_linux-x64_bin.tar.gz
wget --no-check-certificate https://raw.githubusercontent.com/iBotPeaches/Apktool/master/scripts/linux/apktool
wget --no-check-certificate -O apktool.jar https://bitbucket.org/iBotPeaches/apktool/downloads/apktool_2.3.4.jar
# wget --no-check-certificate https://github.com/skylot/jadx/releases/download/v0.8.0/jadx-0.8.0.zip

tar xzf openjdk.tar.gz
chmod a+x apktool
export JAVA_HOME=$PWD/jdk-11.0.1
export PATH=$PWD:$JAVA_HOME/bin:$PATH

# 下载多多猫App
cd ../app
# 1.7.433
wget --no-check-certificate -O ddcat.apk 'http://dl-cdn.coolapkmarket.com/down/apk_upload/2019/0731/_1.7.433_b1-18908-o_1dh33dh041aev15i1fp98la10k4q-uid-483139.apk?_upt=50bde9ec1586321377'

# 解包apk
apktool d -f -o _ddcat ddcat.apk

# 修改替换VIP值
# find _ddcat -type f | xargs grep -En 'sput v[0-9]+, Lorg/noear/ddcat/dao/bp;->e:I'
IFS=$'\n'
for f in `find _ddcat -type f | xargs grep -En 'sput v1, Lorg/noear/ddcat/dao/bp;->e:I'`; do
    s=$(echo $f | awk -F ':' '{print $1}')
    sed -i 's/sput v1, Lorg\/noear\/ddcat\/dao\/bp;->e:I/const\/4 v1, 0x3\n\n    sput v1, Lorg\/noear\/ddcat\/dao\/bp;->e:I/' $s
done

# 打包apk
apktool b _ddcat -o ddcat_vip.apk

# 生成密钥证书
echo -e 'noear\nwcat\nwcat\nZhangzhou\nZJ\n86\ny\n' | keytool -genkey -keystore ddcat.jks -keyalg RSA -validity 10000 -alias ddcat -storepass 123456

# 签名apk
jarsigner -sigalg SHA1withRSA -digestalg SHA1 -keystore ddcat.jks -storepass 123456 ddcat_vip.apk ddcat

# 验证apk签名
jarsigner -verify -certs ddcat_vip.apk


# 安装ddcat_vip.apk到手机 (如果手机上已安装过多多猫，需要先卸载原版本再安装新的)