├── .gitignore ├── .idea ├── .gitignore ├── gradle.xml ├── inspectionProfiles │ └── Project_Default.xml ├── kotlinc.xml ├── misc.xml └── vcs.xml ├── README.md ├── assets └── ezAndroid.apk ├── build.gradle.kts ├── classes-rewritten.dex ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── settings.gradle.kts └── src └── main ├── kotlin └── site │ └── gaoyucan │ ├── Main.kt │ ├── dexpatch │ └── instruction │ │ ├── DexPatchArrayPayload.kt │ │ ├── DexPatchInstruction.kt │ │ ├── DexPatchInstruction10t.kt │ │ ├── DexPatchInstruction10x.kt │ │ ├── DexPatchInstruction11n.kt │ │ ├── DexPatchInstruction11x.kt │ │ ├── DexPatchInstruction12x.kt │ │ ├── DexPatchInstruction20bc.kt │ │ ├── DexPatchInstruction20t.kt │ │ ├── DexPatchInstruction21c.kt │ │ ├── DexPatchInstruction21ih.kt │ │ ├── DexPatchInstruction21lh.kt │ │ ├── DexPatchInstruction21s.kt │ │ ├── DexPatchInstruction21t.kt │ │ ├── DexPatchInstruction22b.kt │ │ ├── DexPatchInstruction22c.kt │ │ ├── DexPatchInstruction22cs.kt │ │ ├── DexPatchInstruction22s.kt │ │ ├── DexPatchInstruction22t.kt │ │ ├── DexPatchInstruction22x.kt │ │ ├── DexPatchInstruction23x.kt │ │ ├── DexPatchInstruction30t.kt │ │ ├── DexPatchInstruction31c.kt │ │ ├── DexPatchInstruction31i.kt │ │ ├── DexPatchInstruction31t.kt │ │ ├── DexPatchInstruction32x.kt │ │ ├── DexPatchInstruction35c.kt │ │ ├── DexPatchInstruction35mi.kt │ │ ├── DexPatchInstruction35ms.kt │ │ ├── DexPatchInstruction3rc.kt │ │ ├── DexPatchInstruction3rmi.kt │ │ ├── DexPatchInstruction3rms.kt │ │ ├── DexPatchInstruction45cc.kt │ │ ├── DexPatchInstruction4rcc.kt │ │ ├── DexPatchInstruction51l.kt │ │ ├── DexPatchPackedSwitchPayload.kt │ │ └── DexPatchSparseSwitchPayload.kt │ └── ext │ └── ByteArrayExt.kt └── resources ├── assets ├── 0OooOO ├── O0ooOO ├── OOoo0O ├── OOooO0 ├── oo0Ooo └── ooO0oo └── classes.dex /.gitignore: -------------------------------------------------------------------------------- 1 | .gradle 2 | build/ 3 | !gradle/wrapper/gradle-wrapper.jar 4 | !**/src/main/**/build/ 5 | !**/src/test/**/build/ 6 | 7 | ### IntelliJ IDEA ### 8 | .idea/modules.xml 9 | .idea/jarRepositories.xml 10 | .idea/compiler.xml 11 | .idea/libraries/ 12 | *.iws 13 | *.iml 14 | *.ipr 15 | out/ 16 | !**/src/main/**/out/ 17 | !**/src/test/**/out/ 18 | 19 | ### Eclipse ### 20 | .apt_generated 21 | .classpath 22 | .factorypath 23 | .project 24 | .settings 25 | .springBeans 26 | .sts4-cache 27 | bin/ 28 | !**/src/main/**/bin/ 29 | !**/src/test/**/bin/ 30 | 31 | ### NetBeans ### 32 | /nbproject/private/ 33 | /nbbuild/ 34 | /dist/ 35 | /nbdist/ 36 | /.nb-gradle/ 37 | 38 | ### VS Code ### 39 | .vscode/ 40 | 41 | ### Mac OS ### 42 | .DS_Store 43 | 44 | *.i64 45 | *.idb 46 | *.cache 47 | *.jadx -------------------------------------------------------------------------------- /.idea/.gitignore: -------------------------------------------------------------------------------- 1 | # Default ignored files 2 | /shelf/ 3 | /workspace.xml 4 | # Editor-based HTTP Client requests 5 | /httpRequests/ 6 | # Datasource local storage ignored files 7 | /dataSources/ 8 | /dataSources.local.xml 9 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 15 | 16 | -------------------------------------------------------------------------------- /.idea/inspectionProfiles/Project_Default.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 6 | -------------------------------------------------------------------------------- /.idea/kotlinc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # DexPatcher 2 | 2023 年 羊城杯 [ezAndroid](./assets/ezAndroid.apk) dex VMP 恢复工具 3 | 4 | 恢复效果： 5 | ![image](https://github.com/GaoYuCan/DexPatcher/assets/32543216/fb4b3241-b499-4537-bdab-722e8ff69656) 6 | ![image](https://github.com/GaoYuCan/DexPatcher/assets/32543216/8403e861-32c1-4feb-a3e4-9f27c6b79044) 7 | 8 | -------------------------------------------------------------------------------- /assets/ezAndroid.apk: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/GaoYuCan/DexPatcher/822c52681bab3c8d5d9097c40091481e9774d877/assets/ezAndroid.apk -------------------------------------------------------------------------------- /build.gradle.kts: -------------------------------------------------------------------------------- 1 | plugins { 2 | kotlin("jvm") version "1.9.20" 3 | application 4 | } 5 | 6 | group = "site.gaoyucan" 7 | version = "1.0-SNAPSHOT" 8 | 9 | repositories { 10 | mavenCentral() 11 | } 12 | 13 | dependencies { 14 | implementation("org.smali:dexlib2:2.5.2") 15 | implementation("com.google.guava:guava:32.1.3-jre") 16 | testImplementation(kotlin("test")) 17 | } 18 | 19 | tasks.test { 20 | useJUnitPlatform() 21 | } 22 | 23 | kotlin { 24 | jvmToolchain(8) 25 | } 26 | 27 | application { 28 | mainClass.set("MainKt") 29 | } -------------------------------------------------------------------------------- /classes-rewritten.dex: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/GaoYuCan/DexPatcher/822c52681bab3c8d5d9097c40091481e9774d877/classes-rewritten.dex -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | kotlin.code.style=official 2 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/GaoYuCan/DexPatcher/822c52681bab3c8d5d9097c40091481e9774d877/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | 3 | # 4 | # Copyright © 2015-2021 the original authors. 5 | # 6 | # Licensed under the Apache License, Version 2.0 (the "License"); 7 | # you may not use this file except in compliance with the License. 8 | # You may obtain a copy of the License at 9 | # 10 | # https://www.apache.org/licenses/LICENSE-2.0 11 | # 12 | # Unless required by applicable law or agreed to in writing, software 13 | # distributed under the License is distributed on an "AS IS" BASIS, 14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 | # See the License for the specific language governing permissions and 16 | # limitations under the License. 17 | # 18 | 19 | ############################################################################## 20 | # 21 | # Gradle start up script for POSIX generated by Gradle. 22 | # 23 | # Important for running: 24 | # 25 | # (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is 26 | # noncompliant, but you have some other compliant shell such as ksh or 27 | # bash, then to run this script, type that shell name before the whole 28 | # command line, like: 29 | # 30 | # ksh Gradle 31 | # 32 | # Busybox and similar reduced shells will NOT work, because this script 33 | # requires all of these POSIX shell features: 34 | # * functions; 35 | # * expansions «$var», «${var}», «${var:-default}», «${var+SET}», 36 | # «${var#prefix}», «${var%suffix}», and «$( cmd )»; 37 | # * compound commands having a testable exit status, especially «case»; 38 | # * various built-in commands including «command», «set», and «ulimit». 39 | # 40 | # Important for patching: 41 | # 42 | # (2) This script targets any POSIX shell, so it avoids extensions provided 43 | # by Bash, Ksh, etc; in particular arrays are avoided. 44 | # 45 | # The "traditional" practice of packing multiple parameters into a 46 | # space-separated string is a well documented source of bugs and security 47 | # problems, so this is (mostly) avoided, by progressively accumulating 48 | # options in "$@", and eventually passing that to Java. 49 | # 50 | # Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, 51 | # and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; 52 | # see the in-line comments for details. 53 | # 54 | # There are tweaks for specific operating systems such as AIX, CygWin, 55 | # Darwin, MinGW, and NonStop. 56 | # 57 | # (3) This script is generated from the Groovy template 58 | # https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt 59 | # within the Gradle project. 60 | # 61 | # You can find Gradle at https://github.com/gradle/gradle/. 62 | # 63 | ############################################################################## 64 | 65 | # Attempt to set APP_HOME 66 | 67 | # Resolve links: $0 may be a link 68 | app_path=$0 69 | 70 | # Need this for daisy-chained symlinks. 71 | while 72 | APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path 73 | [ -h "$app_path" ] 74 | do 75 | ls=$( ls -ld "$app_path" ) 76 | link=${ls#*' -> '} 77 | case $link in #( 78 | /*) app_path=$link ;; #( 79 | *) app_path=$APP_HOME$link ;; 80 | esac 81 | done 82 | 83 | APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit 84 | 85 | APP_NAME="Gradle" 86 | APP_BASE_NAME=${0##*/} 87 | 88 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 89 | DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' 90 | 91 | # Use the maximum available, or set MAX_FD != -1 to use that value. 92 | MAX_FD=maximum 93 | 94 | warn () { 95 | echo "$*" 96 | } >&2 97 | 98 | die () { 99 | echo 100 | echo "$*" 101 | echo 102 | exit 1 103 | } >&2 104 | 105 | # OS specific support (must be 'true' or 'false'). 106 | cygwin=false 107 | msys=false 108 | darwin=false 109 | nonstop=false 110 | case "$( uname )" in #( 111 | CYGWIN* ) cygwin=true ;; #( 112 | Darwin* ) darwin=true ;; #( 113 | MSYS* | MINGW* ) msys=true ;; #( 114 | NONSTOP* ) nonstop=true ;; 115 | esac 116 | 117 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 118 | 119 | 120 | # Determine the Java command to use to start the JVM. 121 | if [ -n "$JAVA_HOME" ] ; then 122 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 123 | # IBM's JDK on AIX uses strange locations for the executables 124 | JAVACMD=$JAVA_HOME/jre/sh/java 125 | else 126 | JAVACMD=$JAVA_HOME/bin/java 127 | fi 128 | if [ ! -x "$JAVACMD" ] ; then 129 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 130 | 131 | Please set the JAVA_HOME variable in your environment to match the 132 | location of your Java installation." 133 | fi 134 | else 135 | JAVACMD=java 136 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 137 | 138 | Please set the JAVA_HOME variable in your environment to match the 139 | location of your Java installation." 140 | fi 141 | 142 | # Increase the maximum file descriptors if we can. 143 | if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then 144 | case $MAX_FD in #( 145 | max*) 146 | MAX_FD=$( ulimit -H -n ) || 147 | warn "Could not query maximum file descriptor limit" 148 | esac 149 | case $MAX_FD in #( 150 | '' | soft) :;; #( 151 | *) 152 | ulimit -n "$MAX_FD" || 153 | warn "Could not set maximum file descriptor limit to $MAX_FD" 154 | esac 155 | fi 156 | 157 | # Collect all arguments for the java command, stacking in reverse order: 158 | # * args from the command line 159 | # * the main class name 160 | # * -classpath 161 | # * -D...appname settings 162 | # * --module-path (only if needed) 163 | # * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. 164 | 165 | # For Cygwin or MSYS, switch paths to Windows format before running java 166 | if "$cygwin" || "$msys" ; then 167 | APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) 168 | CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) 169 | 170 | JAVACMD=$( cygpath --unix "$JAVACMD" ) 171 | 172 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 173 | for arg do 174 | if 175 | case $arg in #( 176 | -*) false ;; # don't mess with options #( 177 | /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath 178 | [ -e "$t" ] ;; #( 179 | *) false ;; 180 | esac 181 | then 182 | arg=$( cygpath --path --ignore --mixed "$arg" ) 183 | fi 184 | # Roll the args list around exactly as many times as the number of 185 | # args, so each arg winds up back in the position where it started, but 186 | # possibly modified. 187 | # 188 | # NB: a `for` loop captures its iteration list before it begins, so 189 | # changing the positional parameters here affects neither the number of 190 | # iterations, nor the values presented in `arg`. 191 | shift # remove old arg 192 | set -- "$@" "$arg" # push replacement arg 193 | done 194 | fi 195 | 196 | # Collect all arguments for the java command; 197 | # * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of 198 | # shell script including quotes and variable substitutions, so put them in 199 | # double quotes to make sure that they get re-expanded; and 200 | # * put everything else in single quotes, so that it's not re-expanded. 201 | 202 | set -- \ 203 | "-Dorg.gradle.appname=$APP_BASE_NAME" \ 204 | -classpath "$CLASSPATH" \ 205 | org.gradle.wrapper.GradleWrapperMain \ 206 | "$@" 207 | 208 | # Use "xargs" to parse quoted args. 209 | # 210 | # With -n1 it outputs one arg per line, with the quotes and backslashes removed. 211 | # 212 | # In Bash we could simply go: 213 | # 214 | # readarray ARGS < <( xargs -n1 <<<"$var" ) && 215 | # set -- "${ARGS[@]}" "$@" 216 | # 217 | # but POSIX shell has neither arrays nor command substitution, so instead we 218 | # post-process each arg (as a line of input to sed) to backslash-escape any 219 | # character that might be a shell metacharacter, then use eval to reverse 220 | # that process (while maintaining the separation between arguments), and wrap 221 | # the whole thing up as a single "set" statement. 222 | # 223 | # This will of course break if any of these variables contains a newline or 224 | # an unmatched quote. 225 | # 226 | 227 | eval "set -- $( 228 | printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | 229 | xargs -n1 | 230 | sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | 231 | tr '\n' ' ' 232 | )" '"$@"' 233 | 234 | exec "$JAVACMD" "$@" 235 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @rem 2 | @rem Copyright 2015 the original author or authors. 3 | @rem 4 | @rem Licensed under the Apache License, Version 2.0 (the "License"); 5 | @rem you may not use this file except in compliance with the License. 6 | @rem You may obtain a copy of the License at 7 | @rem 8 | @rem https://www.apache.org/licenses/LICENSE-2.0 9 | @rem 10 | @rem Unless required by applicable law or agreed to in writing, software 11 | @rem distributed under the License is distributed on an "AS IS" BASIS, 12 | @rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | @rem See the License for the specific language governing permissions and 14 | @rem limitations under the License. 15 | @rem 16 | 17 | @if "%DEBUG%" == "" @echo off 18 | @rem ########################################################################## 19 | @rem 20 | @rem Gradle startup script for Windows 21 | @rem 22 | @rem ########################################################################## 23 | 24 | @rem Set local scope for the variables with windows NT shell 25 | if "%OS%"=="Windows_NT" setlocal 26 | 27 | set DIRNAME=%~dp0 28 | if "%DIRNAME%" == "" set DIRNAME=. 29 | set APP_BASE_NAME=%~n0 30 | set APP_HOME=%DIRNAME% 31 | 32 | @rem Resolve any "." and ".." in APP_HOME to make it shorter. 33 | for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi 34 | 35 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 36 | set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" 37 | 38 | @rem Find java.exe 39 | if defined JAVA_HOME goto findJavaFromJavaHome 40 | 41 | set JAVA_EXE=java.exe 42 | %JAVA_EXE% -version >NUL 2>&1 43 | if "%ERRORLEVEL%" == "0" goto execute 44 | 45 | echo. 46 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 47 | echo. 48 | echo Please set the JAVA_HOME variable in your environment to match the 49 | echo location of your Java installation. 50 | 51 | goto fail 52 | 53 | :findJavaFromJavaHome 54 | set JAVA_HOME=%JAVA_HOME:"=% 55 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 56 | 57 | if exist "%JAVA_EXE%" goto execute 58 | 59 | echo. 60 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 61 | echo. 62 | echo Please set the JAVA_HOME variable in your environment to match the 63 | echo location of your Java installation. 64 | 65 | goto fail 66 | 67 | :execute 68 | @rem Setup the command line 69 | 70 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 71 | 72 | 73 | @rem Execute Gradle 74 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* 75 | 76 | :end 77 | @rem End local scope for the variables with windows NT shell 78 | if "%ERRORLEVEL%"=="0" goto mainEnd 79 | 80 | :fail 81 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 82 | rem the _cmd.exe /c_ return code! 83 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 84 | exit /b 1 85 | 86 | :mainEnd 87 | if "%OS%"=="Windows_NT" endlocal 88 | 89 | :omega 90 | -------------------------------------------------------------------------------- /settings.gradle.kts: -------------------------------------------------------------------------------- 1 | pluginManagement { 2 | repositories { 3 | mavenCentral() 4 | gradlePluginPortal() 5 | } 6 | } 7 | 8 | plugins { 9 | id("org.gradle.toolchains.foojay-resolver-convention") version "0.5.0" 10 | } 11 | 12 | rootProject.name = "DexPatcher" -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/Main.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan 2 | 3 | import com.google.common.collect.ImmutableList 4 | import com.google.common.collect.ImmutableSet 5 | import com.google.common.io.LittleEndianDataInputStream 6 | import org.jf.dexlib2.AccessFlags 7 | import org.jf.dexlib2.DexFileFactory 8 | import org.jf.dexlib2.Opcode 9 | import org.jf.dexlib2.Opcodes 10 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 11 | import org.jf.dexlib2.formatter.DexFormatter 12 | import org.jf.dexlib2.iface.Method 13 | import org.jf.dexlib2.iface.instruction.Instruction 14 | import org.jf.dexlib2.immutable.ImmutableAnnotation 15 | import org.jf.dexlib2.immutable.ImmutableMethod 16 | import org.jf.dexlib2.immutable.ImmutableMethodImplementation 17 | import org.jf.dexlib2.immutable.ImmutableMethodParameter 18 | import org.jf.dexlib2.immutable.instruction.ImmutableInstruction10t 19 | import org.jf.dexlib2.immutable.instruction.ImmutableInstruction10x 20 | import org.jf.dexlib2.rewriter.DexRewriter 21 | import org.jf.dexlib2.rewriter.MethodRewriter 22 | import org.jf.dexlib2.rewriter.Rewriter 23 | import org.jf.dexlib2.rewriter.RewriterModule 24 | import org.jf.dexlib2.rewriter.Rewriters 25 | import site.gaoyucan.dexpatch.instruction.DexPatchInstruction 26 | import site.gaoyucan.ext.readSmallUint 27 | import site.gaoyucan.ext.readUshort 28 | import java.io.InputStream 29 | 30 | 31 | class Main { 32 | companion object { 33 | val methods = mapOf( 34 | "Lcom/example/ezandroid/S;->onCreate(Landroid/os/Bundle;)V" to "assets/0OooOO", 35 | "Lcom/example/ezandroid/S2;->onCreate(Landroid/os/Bundle;)V" to "assets/O0ooOO", 36 | "Lcom/example/ezandroid/MU;->GMS(Ljava/lang/String;)Ljava/lang/String;" to "assets/oo0Ooo", 37 | "Lcom/example/ezandroid/C;->cf(Ljava/lang/String;I)Z" to "assets/ooO0oo", 38 | "Lcom/example/ezandroid/S$1;->onClick(Landroid/view/View;)V" to "assets/OOoo0O", 39 | "Lcom/example/ezandroid/S2$1;->onClick(Landroid/view/View;)V" to "assets/OOooO0", 40 | ) 41 | 42 | 43 | @OptIn(ExperimentalStdlibApi::class) 44 | @JvmStatic 45 | fun main(args: Array) { 46 | val dexFileAsStream = openResource("classes.dex") 47 | val dexFile = DexBackedDexFile.fromInputStream(Opcodes.getDefault(), dexFileAsStream) 48 | val opcodeArr = Opcode.entries.map { 49 | it.apiToValueMap[dexFile.opcodes.api]?.toInt() to it 50 | }.toMap() 51 | DexRewriter(object : RewriterModule() { 52 | override fun getMethodRewriter(rewriters: Rewriters): Rewriter { 53 | return object : MethodRewriter(rewriters) { 54 | override fun rewrite(method: Method): Method { 55 | val methodDescriptor = DexFormatter.INSTANCE.getMethodDescriptor(method) 56 | if (methodDescriptor in methods.keys) { 57 | println("Rewriting $methodDescriptor : native method: ${method.accessFlags and AccessFlags.NATIVE.value != 0}") 58 | val rawMethod = LittleEndianDataInputStream(openResource(methods[methodDescriptor]!!)) 59 | val regCount = rawMethod.readUnsignedShort() 60 | val codeSegSize = rawMethod.readUnsignedShort() * 2 61 | val _argCount = rawMethod.readUnsignedShort() // drop this 62 | val instructions = mutableListOf() 63 | var i = 0 64 | while (i < codeSegSize) { 65 | var op = rawMethod.readUnsignedByte() 66 | // TODO: 这里存在问题，按理说该放后面，但是这里我确定几个 Payload 和 Nop 都没动，所以先这样吧 67 | if (op == 0x00) { // maybe Payload 68 | op = rawMethod.readUnsignedByte() shl 8 69 | } 70 | if (op == 0x00) { // 提前处理 NOP 71 | instructions.add(ImmutableInstruction10x(Opcode.NOP)) 72 | i += 2 73 | continue 74 | } 75 | // 获取原始（真实） opcode 76 | if (op !in opcodesMap.keys) { // 验证是否已经找到对应的修改后的opcode 77 | throw IllegalStateException("Unknown opcode: ${op.toUShort().toHexString()}") 78 | } 79 | op = opcodesMap[op]!! 80 | val opcode = opcodeArr[op]!! 81 | // 获取指令长度 82 | val insSize = opcode.format.size 83 | if (insSize == -1) { 84 | var insSizeVar: Int 85 | var rawCount: ByteArray 86 | if (opcode == Opcode.PACKED_SWITCH_PAYLOAD) { 87 | rawCount = ByteArray(2) // elementCount 88 | rawMethod.read(rawCount, 0, 2) 89 | insSizeVar = 8 + rawCount.readUshort(0) * 4 90 | 91 | } else if (opcode == Opcode.SPARSE_SWITCH_PAYLOAD) { 92 | rawCount = ByteArray(2) // elementCount 93 | rawMethod.read(rawCount, 0, 2) 94 | insSizeVar = 4 + rawCount.readUshort(0) * 8 95 | } else { 96 | rawCount = ByteArray(6) // elementWidth 97 | rawMethod.read(rawCount, 0, 6) 98 | val localElementWidth = rawCount.readUshort(0) 99 | insSizeVar = if (localElementWidth == 0) { 100 | 8 101 | } else { 102 | ((rawCount.readSmallUint(2) * localElementWidth + 1) / 2) * 2 + 8 103 | } 104 | } 105 | val rawInstruction = ByteArray(insSizeVar) 106 | // offset=2 跳过 opcode，补上 rawCount 107 | rawCount.copyInto(rawInstruction, 2, 0, rawCount.size) 108 | // offset=2+rawCount.size 跳过 opcode，rawCount，补上剩余的数据 109 | rawMethod.read( 110 | rawInstruction, 111 | 2 + rawCount.size, 112 | insSizeVar - 2 - rawCount.size 113 | ) 114 | val instruction = 115 | DexPatchInstruction.buildInstruction(opcode, rawInstruction, dexFile) 116 | instructions.add(instruction) 117 | i += insSizeVar 118 | } else { 119 | // 创建指令 120 | val rawInstruction = ByteArray(insSize) 121 | // offset=1 跳过 opcode 122 | rawMethod.read(rawInstruction, 1, insSize - 1) 123 | val instruction = 124 | DexPatchInstruction.buildInstruction(opcode, rawInstruction, dexFile) 125 | instructions.add(instruction) 126 | i += insSize 127 | } 128 | } 129 | // 构造 methodImplementation, parameters, annotations 130 | val methodImplementation = ImmutableMethodImplementation( 131 | regCount, 132 | instructions, 133 | emptyList(), 134 | emptyList(), 135 | ) 136 | val parameters = method.parameters.stream().map { ImmutableMethodParameter.of(it) } 137 | .collect(ImmutableList.toImmutableList()) 138 | val annotations = method.annotations.stream().map { ImmutableAnnotation.of(it) } 139 | .collect(ImmutableSet.toImmutableSet()) 140 | // 构造新的 method 141 | return ImmutableMethod( 142 | method.definingClass, 143 | method.name, 144 | parameters, 145 | method.returnType, 146 | method.accessFlags xor AccessFlags.NATIVE.value, 147 | annotations, 148 | ImmutableSet.of(), 149 | methodImplementation 150 | ) 151 | } 152 | return super.rewrite(method) 153 | } 154 | } 155 | } 156 | }).dexFileRewriter.rewrite(dexFile).let { 157 | DexFileFactory.writeDexFile("classes-rewritten.dex", it) 158 | } 159 | 160 | } 161 | 162 | val opcodesMap = mapOf( 163 | 0x6f to 0x6f, 164 | 0x1a to 0x6e, 165 | 0x26 to 0x0c, 166 | 0x54 to 0x71, 167 | 0x22 to 0x54, 168 | 0x71 to 0x1a, 169 | 0x0e to 0x22, 170 | 0x0c to 0x70, 171 | 0x70 to 0x0e, 172 | 0x12 to 0x12, 173 | 0x5b to 0x5b, 174 | 0x39 to 0x39, 175 | 0x0a to 0x0a, 176 | 0x13 to 0x13, 177 | 0xdf to 0x33, 178 | 0x23 to 0x23, 179 | 0x4d to 0x4d, 180 | 0x28 to 0x28, 181 | 0x38 to 0x38, 182 | 0x33 to 0x26, 183 | 0x35 to 0x35, 184 | 0x48 to 0xdf, 185 | 0x6e to 0x48, 186 | 0x32 to 0x32, 187 | 0x0f to 0x0f, 188 | 0xd8 to 0xd8, 189 | 0x300 to 0x300, 190 | 0x0d to 0x0d, 191 | 0x11 to 0x11, 192 | 0x14 to 0x14, 193 | 0x1f to 0x1f 194 | ) 195 | 196 | private fun openResource(name: String): InputStream { 197 | return Main::class.java.classLoader.getResourceAsStream(name)!! 198 | } 199 | } 200 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchArrayPayload.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.dexbacked.util.FixedSizeList 6 | import org.jf.dexlib2.iface.instruction.formats.ArrayPayload 7 | import org.jf.util.ExceptionWithContext 8 | import site.gaoyucan.ext.* 9 | 10 | class DexPatchArrayPayload(rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 11 | DexPatchInstruction(Opcode.ARRAY_PAYLOAD, rawInstruction, dexFile), ArrayPayload { 12 | private val elementWidth: Int 13 | val elementCount: Int 14 | 15 | init { 16 | val localElementWidth = rawInstruction.readUshort(ELEMENT_WIDTH_OFFSET) 17 | if (localElementWidth == 0) { 18 | elementWidth = 1 19 | elementCount = 0 20 | } else { 21 | elementWidth = localElementWidth 22 | elementCount = rawInstruction.readSmallUint(ELEMENT_COUNT_OFFSET) 23 | if (elementWidth.toLong() * elementCount > Int.MAX_VALUE) { 24 | throw ExceptionWithContext("Invalid array-payload instruction: element width*count overflows") 25 | } 26 | } 27 | } 28 | 29 | override fun getElementWidth(): Int { 30 | return elementWidth 31 | } 32 | 33 | override fun getArrayElements(): MutableList { 34 | 35 | abstract class ReturnedList : FixedSizeList() { 36 | override val size: Int 37 | get() = elementCount 38 | } 39 | 40 | if (elementCount == 0) { 41 | return mutableListOf() 42 | } 43 | return when (elementWidth) { 44 | 1 -> object : ReturnedList() { 45 | override fun readItem(offset: Int): Number { 46 | return rawInstruction[ELEMENTS_OFFSET + offset] 47 | } 48 | } 49 | 2 -> object : ReturnedList() { 50 | override fun readItem(offset: Int): Number { 51 | return rawInstruction.readShort(ELEMENTS_OFFSET + offset * 2) 52 | } 53 | } 54 | 4 -> object : ReturnedList() { 55 | override fun readItem(offset: Int): Number { 56 | return rawInstruction.readInt(ELEMENTS_OFFSET + offset * 4) 57 | } 58 | } 59 | 8 -> object : ReturnedList() { 60 | override fun readItem(offset: Int): Number { 61 | return rawInstruction.readLong(ELEMENTS_OFFSET + offset * 8) 62 | } 63 | } 64 | else -> throw ExceptionWithContext("Invalid element width: %d", elementWidth) 65 | } 66 | } 67 | 68 | override fun getCodeUnits(): Int { 69 | return 4 + (elementWidth * elementCount + 1) / 2 70 | } 71 | 72 | companion object { 73 | private const val ELEMENT_WIDTH_OFFSET = 2 74 | private const val ELEMENT_COUNT_OFFSET = 4 75 | private const val ELEMENTS_OFFSET = 8 76 | } 77 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Format 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 6 | import org.jf.dexlib2.iface.instruction.Instruction 7 | 8 | abstract class DexPatchInstruction( 9 | private val opcode: Opcode, 10 | val rawInstruction: ByteArray, 11 | val dexFile: DexBackedDexFile 12 | ) : 13 | Instruction { 14 | override fun getCodeUnits() = opcode.format.size / 2 15 | override fun getOpcode() = opcode 16 | 17 | companion object { 18 | fun buildInstruction(opcode: Opcode, raw: ByteArray, dexFile: DexBackedDexFile): DexPatchInstruction { 19 | return when (opcode.format) { 20 | Format.Format10t -> DexPatchInstruction10t(opcode, raw, dexFile) 21 | Format.Format10x -> DexPatchInstruction10x(opcode, raw, dexFile) 22 | Format.Format11n -> DexPatchInstruction11n(opcode, raw, dexFile) 23 | Format.Format11x -> DexPatchInstruction11x(opcode, raw, dexFile) 24 | Format.Format12x -> DexPatchInstruction12x(opcode, raw, dexFile) 25 | Format.Format20bc -> DexPatchInstruction20bc(opcode, raw, dexFile) 26 | Format.Format20t -> DexPatchInstruction20t(opcode, raw, dexFile) 27 | Format.Format21c -> DexPatchInstruction21c(opcode, raw, dexFile) 28 | Format.Format21ih -> DexPatchInstruction21ih(opcode, raw, dexFile) 29 | Format.Format21lh -> DexPatchInstruction21lh(opcode, raw, dexFile) 30 | Format.Format21s -> DexPatchInstruction21s(opcode, raw, dexFile) 31 | Format.Format21t -> DexPatchInstruction21t(opcode, raw, dexFile) 32 | Format.Format22b -> DexPatchInstruction22b(opcode, raw, dexFile) 33 | Format.Format22c -> DexPatchInstruction22c(opcode, raw, dexFile) 34 | Format.Format22cs -> DexPatchInstruction22cs(opcode, raw, dexFile) 35 | Format.Format22s -> DexPatchInstruction22s(opcode, raw, dexFile) 36 | Format.Format22t -> DexPatchInstruction22t(opcode, raw, dexFile) 37 | Format.Format22x -> DexPatchInstruction22x(opcode, raw, dexFile) 38 | Format.Format23x -> DexPatchInstruction23x(opcode, raw, dexFile) 39 | Format.Format30t -> DexPatchInstruction30t(opcode, raw, dexFile) 40 | Format.Format31c -> DexPatchInstruction31c(opcode, raw, dexFile) 41 | Format.Format31i -> DexPatchInstruction31i(opcode, raw, dexFile) 42 | Format.Format31t -> DexPatchInstruction31t(opcode, raw, dexFile) 43 | Format.Format32x -> DexPatchInstruction32x(opcode, raw, dexFile) 44 | Format.Format35c -> DexPatchInstruction35c(opcode, raw, dexFile) 45 | Format.Format35mi -> DexPatchInstruction35mi(opcode, raw, dexFile) 46 | Format.Format35ms -> DexPatchInstruction35ms(opcode, raw, dexFile) 47 | Format.Format3rc -> DexPatchInstruction3rc(opcode, raw, dexFile) 48 | Format.Format3rmi -> DexPatchInstruction3rmi(opcode, raw, dexFile) 49 | Format.Format3rms -> DexPatchInstruction3rms(opcode, raw, dexFile) 50 | Format.Format45cc -> DexPatchInstruction45cc(opcode, raw, dexFile) 51 | Format.Format4rcc -> DexPatchInstruction4rcc(opcode, raw, dexFile) 52 | Format.Format51l -> DexPatchInstruction51l(opcode, raw, dexFile) 53 | Format.ArrayPayload -> DexPatchArrayPayload(raw, dexFile) 54 | Format.PackedSwitchPayload -> DexPatchPackedSwitchPayload(raw, dexFile) 55 | Format.SparseSwitchPayload -> DexPatchSparseSwitchPayload(raw, dexFile) 56 | else -> throw IllegalArgumentException("Unsupported opcode format: ${opcode.format}") 57 | } 58 | } 59 | } 60 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction10t.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction10t 6 | 7 | class DexPatchInstruction10t(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 8 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction10t { 9 | 10 | 11 | override fun getCodeOffset(): Int { 12 | return rawInstruction[1].toInt() 13 | } 14 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction10x.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction10x 6 | 7 | class DexPatchInstruction10x(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 8 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction10x { 9 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction11n.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction11n 6 | import org.jf.util.NibbleUtils 7 | 8 | class DexPatchInstruction11n(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 9 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction11n { 10 | 11 | override fun getRegisterA(): Int { 12 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[1].toInt()) 13 | } 14 | 15 | override fun getWideLiteral(): Long { 16 | return NibbleUtils.extractHighSignedNibble(rawInstruction[1].toInt()).toLong() 17 | } 18 | 19 | override fun getNarrowLiteral(): Int { 20 | return wideLiteral.toInt() 21 | } 22 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction11x.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction11x 6 | 7 | class DexPatchInstruction11x(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 8 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction11x { 9 | override fun getRegisterA(): Int { 10 | return rawInstruction[1].toInt() 11 | } 12 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction12x.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction12x 6 | import org.jf.util.NibbleUtils 7 | 8 | class DexPatchInstruction12x(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 9 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction12x { 10 | 11 | override fun getRegisterA(): Int { 12 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[1].toInt()) 13 | } 14 | 15 | override fun getRegisterB(): Int { 16 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[1].toInt()) 17 | } 18 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction20bc.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import com.google.common.io.LittleEndianDataInputStream 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.ReferenceType 6 | import org.jf.dexlib2.ReferenceType.InvalidReferenceTypeException 7 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 8 | import org.jf.dexlib2.dexbacked.reference.DexBackedReference 9 | import org.jf.dexlib2.iface.instruction.formats.Instruction20bc 10 | import org.jf.dexlib2.iface.reference.Reference 11 | import org.jf.dexlib2.iface.reference.Reference.InvalidReferenceException 12 | import site.gaoyucan.ext.readUshort 13 | 14 | class DexPatchInstruction20bc(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 15 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction20bc { 16 | 17 | override fun getVerificationError(): Int { 18 | return rawInstruction[1].toUByte().toInt() and 0x3f 19 | } 20 | 21 | override fun getReference(): Reference { 22 | val referenceIndex = rawInstruction.readUshort(2) 23 | return try { 24 | val referenceType = getReferenceType() 25 | DexBackedReference.makeReference(dexFile, referenceType, referenceIndex) 26 | } catch (ex: InvalidReferenceTypeException) { 27 | Reference { 28 | throw InvalidReferenceException("${ex.referenceType}${referenceIndex}", ex) 29 | } 30 | } 31 | } 32 | 33 | override fun getReferenceType(): Int { 34 | val referenceType = (rawInstruction[1].toUByte().toInt() ushr 6) + 1 35 | ReferenceType.validateReferenceType(referenceType) 36 | return referenceType 37 | } 38 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction20t.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction; 2 | 3 | import com.google.common.io.LittleEndianDataInputStream 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.dexbacked.DexBackedDexFile; 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction20t 7 | import site.gaoyucan.ext.readUshort 8 | 9 | class DexPatchInstruction20t(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 10 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction20t { 11 | 12 | override fun getCodeOffset(): Int { 13 | return rawInstruction.readUshort(2) 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction21c.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import com.google.common.io.LittleEndianDataInputStream 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 6 | import org.jf.dexlib2.dexbacked.reference.DexBackedReference 7 | import org.jf.dexlib2.iface.instruction.formats.Instruction21c 8 | import org.jf.dexlib2.iface.reference.Reference 9 | import site.gaoyucan.ext.readUshort 10 | 11 | class DexPatchInstruction21c(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 12 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction21c { 13 | override fun getRegisterA(): Int { 14 | return rawInstruction[1].toUByte().toInt() 15 | } 16 | 17 | override fun getReference(): Reference { 18 | val referenceIndex = rawInstruction.readUshort(2) 19 | return DexBackedReference.makeReference(dexFile, referenceType, referenceIndex) 20 | } 21 | 22 | override fun getReferenceType(): Int { 23 | return opcode.referenceType 24 | } 25 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction21ih.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import com.google.common.io.LittleEndianDataInputStream 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction21ih 7 | import site.gaoyucan.ext.readShort 8 | 9 | class DexPatchInstruction21ih(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 10 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction21ih { 11 | override fun getRegisterA(): Int { 12 | return rawInstruction[1].toUByte().toInt() 13 | } 14 | 15 | override fun getHatLiteral(): Short { 16 | return rawInstruction.readShort(2) 17 | } 18 | 19 | override fun getWideLiteral(): Long { 20 | return narrowLiteral.toLong() 21 | } 22 | 23 | override fun getNarrowLiteral(): Int { 24 | return hatLiteral.toInt() shl 16 25 | } 26 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction21lh.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import com.google.common.io.LittleEndianDataInputStream 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction21lh 7 | import site.gaoyucan.ext.readShort 8 | 9 | class DexPatchInstruction21lh(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 10 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction21lh { 11 | override fun getRegisterA(): Int { 12 | return rawInstruction[1].toUByte().toInt() 13 | } 14 | 15 | override fun getWideLiteral(): Long { 16 | return hatLiteral.toLong() shl 48; 17 | } 18 | 19 | override fun getHatLiteral(): Short { 20 | return rawInstruction.readShort(2) 21 | } 22 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction21s.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction21s 6 | import site.gaoyucan.ext.readShort 7 | 8 | class DexPatchInstruction21s(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 9 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction21s 10 | { 11 | override fun getRegisterA(): Int { 12 | return rawInstruction[1].toUByte().toInt() 13 | } 14 | 15 | override fun getWideLiteral(): Long { 16 | return narrowLiteral.toLong() 17 | } 18 | 19 | override fun getNarrowLiteral(): Int { 20 | return rawInstruction.readShort(2).toInt() 21 | } 22 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction21t.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import com.google.common.io.LittleEndianDataInputStream 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction21t 7 | import site.gaoyucan.ext.readShort 8 | 9 | class DexPatchInstruction21t(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 10 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction21t { 11 | override fun getRegisterA(): Int { 12 | return rawInstruction[1].toUByte().toInt() 13 | } 14 | 15 | override fun getCodeOffset(): Int { 16 | return rawInstruction.readShort(2).toInt() 17 | } 18 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction22b.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction22b 6 | 7 | class DexPatchInstruction22b(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 8 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction22b { 9 | override fun getRegisterA(): Int { 10 | return rawInstruction[1].toUByte().toInt() 11 | } 12 | 13 | override fun getRegisterB(): Int { 14 | return rawInstruction[2].toUByte().toInt() 15 | } 16 | 17 | override fun getWideLiteral(): Long { 18 | return narrowLiteral.toLong() 19 | } 20 | 21 | override fun getNarrowLiteral(): Int { 22 | return rawInstruction[3].toInt() 23 | } 24 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction22c.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import com.google.common.io.LittleEndianDataInputStream 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 6 | import org.jf.dexlib2.dexbacked.reference.DexBackedReference 7 | import org.jf.dexlib2.iface.instruction.formats.Instruction22c 8 | import org.jf.dexlib2.iface.reference.Reference 9 | import org.jf.util.NibbleUtils 10 | import site.gaoyucan.ext.readUshort 11 | 12 | class DexPatchInstruction22c(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 13 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction22c { 14 | override fun getRegisterA(): Int { 15 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[1].toInt()) 16 | } 17 | 18 | override fun getRegisterB(): Int { 19 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[1].toInt()) 20 | } 21 | 22 | override fun getReference(): Reference { 23 | val referenceIndex = rawInstruction.readUshort(2) 24 | return DexBackedReference.makeReference(dexFile, referenceType, referenceIndex) 25 | } 26 | 27 | override fun getReferenceType(): Int { 28 | return opcode.referenceType 29 | } 30 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction22cs.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import com.google.common.io.LittleEndianDataInputStream 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction22cs 7 | import org.jf.util.NibbleUtils 8 | import site.gaoyucan.ext.readUshort 9 | 10 | class DexPatchInstruction22cs(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 11 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction22cs { 12 | override fun getRegisterA(): Int { 13 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[1].toInt()) 14 | } 15 | 16 | override fun getRegisterB(): Int { 17 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[1].toInt()) 18 | } 19 | 20 | override fun getFieldOffset(): Int { 21 | return rawInstruction.readUshort(2) 22 | } 23 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction22s.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import com.google.common.io.LittleEndianDataInputStream 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction22s 7 | import org.jf.util.NibbleUtils 8 | import site.gaoyucan.ext.readShort 9 | 10 | class DexPatchInstruction22s(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 11 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction22s { 12 | override fun getRegisterA(): Int { 13 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[1].toInt()) 14 | } 15 | 16 | override fun getRegisterB(): Int { 17 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[1].toInt()) 18 | } 19 | 20 | override fun getWideLiteral(): Long { 21 | return narrowLiteral.toLong() 22 | } 23 | 24 | override fun getNarrowLiteral(): Int { 25 | return rawInstruction.readShort(2).toInt() 26 | } 27 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction22t.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import com.google.common.io.LittleEndianDataInputStream 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction22t 7 | import org.jf.util.NibbleUtils 8 | import site.gaoyucan.ext.readShort 9 | 10 | class DexPatchInstruction22t(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 11 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction22t { 12 | override fun getRegisterA(): Int { 13 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[1].toInt()) 14 | } 15 | 16 | override fun getRegisterB(): Int { 17 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[1].toInt()) 18 | } 19 | 20 | override fun getCodeOffset(): Int { 21 | return rawInstruction.readShort(2).toInt() 22 | } 23 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction22x.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import com.google.common.io.LittleEndianDataInputStream 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction22x 7 | import site.gaoyucan.ext.readUshort 8 | 9 | class DexPatchInstruction22x(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 10 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction22x { 11 | override fun getRegisterA(): Int { 12 | return rawInstruction[1].toUByte().toInt() 13 | } 14 | 15 | override fun getRegisterB(): Int { 16 | return rawInstruction.readUshort(2) 17 | } 18 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction23x.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction23x 6 | 7 | class DexPatchInstruction23x(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 8 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction23x { 9 | override fun getRegisterA(): Int { 10 | return rawInstruction[1].toUByte().toInt() 11 | } 12 | 13 | override fun getRegisterB(): Int { 14 | return rawInstruction[2].toUByte().toInt() 15 | } 16 | 17 | override fun getRegisterC(): Int { 18 | return rawInstruction[3].toUByte().toInt() 19 | } 20 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction30t.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import com.google.common.io.LittleEndianDataInputStream 4 | import org.jf.dexlib2.Opcode 5 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction30t 7 | import site.gaoyucan.ext.readInt 8 | 9 | class DexPatchInstruction30t(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 10 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction30t { 11 | override fun getCodeOffset(): Int { 12 | return rawInstruction.readInt(2) 13 | } 14 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction31c.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.dexbacked.reference.DexBackedReference 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction31c 7 | import org.jf.dexlib2.iface.reference.Reference 8 | import org.jf.util.ExceptionWithContext 9 | import site.gaoyucan.ext.readSmallUint 10 | 11 | class DexPatchInstruction31c(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 12 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction31c { 13 | override fun getRegisterA(): Int { 14 | return rawInstruction[1].toUByte().toInt() 15 | } 16 | 17 | override fun getReference(): Reference { 18 | return DexBackedReference.makeReference(dexFile, referenceType, rawInstruction.readSmallUint(2)) 19 | } 20 | 21 | override fun getReferenceType(): Int { 22 | return opcode.referenceType 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction31i.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction31i 6 | import site.gaoyucan.ext.readInt 7 | 8 | class DexPatchInstruction31i(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 9 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction31i { 10 | override fun getRegisterA(): Int { 11 | return rawInstruction[1].toUByte().toInt() 12 | } 13 | 14 | override fun getWideLiteral(): Long { 15 | return narrowLiteral.toLong() 16 | } 17 | 18 | override fun getNarrowLiteral(): Int { 19 | return rawInstruction.readInt(2) 20 | } 21 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction31t.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction31t 6 | import site.gaoyucan.ext.readInt 7 | 8 | class DexPatchInstruction31t(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 9 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction31t { 10 | override fun getRegisterA(): Int { 11 | return rawInstruction[1].toUByte().toInt() 12 | } 13 | 14 | override fun getCodeOffset(): Int { 15 | return rawInstruction.readInt(2) 16 | } 17 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction32x.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction32x 6 | import site.gaoyucan.ext.readUshort 7 | 8 | class DexPatchInstruction32x(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 9 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction32x { 10 | override fun getRegisterA(): Int { 11 | return rawInstruction.readUshort(2) 12 | } 13 | 14 | override fun getRegisterB(): Int { 15 | return rawInstruction.readUshort(4) 16 | } 17 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction35c.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.dexbacked.reference.DexBackedReference 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction35c 7 | import org.jf.dexlib2.iface.reference.Reference 8 | import org.jf.util.NibbleUtils 9 | import site.gaoyucan.ext.readUshort 10 | 11 | class DexPatchInstruction35c(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 12 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction35c { 13 | override fun getRegisterCount(): Int { 14 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[1].toInt()) 15 | } 16 | 17 | override fun getRegisterC(): Int { 18 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[4].toInt()) 19 | } 20 | 21 | override fun getRegisterD(): Int { 22 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[4].toInt()) 23 | } 24 | 25 | override fun getRegisterE(): Int { 26 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[5].toInt()) 27 | } 28 | 29 | override fun getRegisterF(): Int { 30 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[5].toInt()) 31 | } 32 | 33 | override fun getRegisterG(): Int { 34 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[1].toInt()) 35 | } 36 | 37 | override fun getReference(): Reference { 38 | return DexBackedReference.makeReference(dexFile, referenceType, rawInstruction.readUshort(2)) 39 | } 40 | 41 | override fun getReferenceType(): Int { 42 | return opcode.referenceType 43 | } 44 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction35mi.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction35mi 6 | import org.jf.util.NibbleUtils 7 | import site.gaoyucan.ext.readUshort 8 | 9 | class DexPatchInstruction35mi(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 10 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction35mi { 11 | override fun getRegisterCount(): Int { 12 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[1].toInt()) 13 | } 14 | 15 | override fun getRegisterC(): Int { 16 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[4].toInt()) 17 | } 18 | 19 | override fun getRegisterD(): Int { 20 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[4].toInt()) 21 | } 22 | 23 | override fun getRegisterE(): Int { 24 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[5].toInt()) 25 | } 26 | 27 | override fun getRegisterF(): Int { 28 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[5].toInt()) 29 | } 30 | 31 | override fun getRegisterG(): Int { 32 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[1].toInt()) 33 | } 34 | 35 | override fun getInlineIndex(): Int { 36 | return rawInstruction.readUshort(2) 37 | } 38 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction35ms.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction35ms 6 | import org.jf.util.NibbleUtils 7 | import site.gaoyucan.ext.readUshort 8 | 9 | class DexPatchInstruction35ms(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 10 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction35ms { 11 | 12 | override fun getRegisterCount(): Int { 13 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[1].toInt()) 14 | } 15 | 16 | override fun getRegisterC(): Int { 17 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[4].toInt()) 18 | } 19 | 20 | override fun getRegisterD(): Int { 21 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[4].toInt()) 22 | } 23 | 24 | override fun getRegisterE(): Int { 25 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[5].toInt()) 26 | } 27 | 28 | override fun getRegisterF(): Int { 29 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[5].toInt()) 30 | } 31 | 32 | override fun getRegisterG(): Int { 33 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[1].toInt()) 34 | } 35 | 36 | override fun getVtableIndex(): Int { 37 | return rawInstruction.readUshort(2) 38 | } 39 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction3rc.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.dexbacked.reference.DexBackedReference 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction3rc 7 | import org.jf.dexlib2.iface.reference.Reference 8 | import site.gaoyucan.ext.readUshort 9 | 10 | class DexPatchInstruction3rc(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 11 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction3rc { 12 | override fun getRegisterCount(): Int { 13 | return rawInstruction[1].toUByte().toInt() 14 | } 15 | 16 | override fun getStartRegister(): Int { 17 | return rawInstruction.readUshort(4) 18 | } 19 | 20 | override fun getReference(): Reference { 21 | return DexBackedReference.makeReference(dexFile, referenceType, rawInstruction.readUshort(2)) 22 | } 23 | 24 | override fun getReferenceType(): Int { 25 | return opcode.referenceType 26 | } 27 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction3rmi.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction3rmi 6 | import site.gaoyucan.ext.readUshort 7 | 8 | class DexPatchInstruction3rmi(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 9 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction3rmi { 10 | override fun getRegisterCount(): Int { 11 | return rawInstruction[1].toUByte().toInt() 12 | } 13 | 14 | override fun getStartRegister(): Int { 15 | return rawInstruction.readUshort(4) 16 | } 17 | 18 | override fun getInlineIndex(): Int { 19 | return rawInstruction.readUshort(2) 20 | } 21 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction3rms.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction3rms 6 | import site.gaoyucan.ext.readUshort 7 | 8 | class DexPatchInstruction3rms(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 9 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction3rms { 10 | override fun getRegisterCount(): Int { 11 | return rawInstruction[1].toUByte().toInt() 12 | } 13 | 14 | override fun getStartRegister(): Int { 15 | return rawInstruction.readUshort(4) 16 | } 17 | 18 | override fun getVtableIndex(): Int { 19 | return rawInstruction.readUshort(2) 20 | } 21 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction45cc.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.dexbacked.reference.DexBackedReference 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction45cc 7 | import org.jf.dexlib2.iface.reference.Reference 8 | import org.jf.util.NibbleUtils 9 | import site.gaoyucan.ext.readUshort 10 | 11 | class DexPatchInstruction45cc(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 12 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction45cc { 13 | override fun getRegisterCount(): Int { 14 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[1].toInt()) 15 | } 16 | 17 | override fun getRegisterC(): Int { 18 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[4].toInt()) 19 | } 20 | 21 | override fun getRegisterD(): Int { 22 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[4].toInt()) 23 | } 24 | 25 | override fun getRegisterE(): Int { 26 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[5].toInt()) 27 | } 28 | 29 | override fun getRegisterF(): Int { 30 | return NibbleUtils.extractHighUnsignedNibble(rawInstruction[5].toInt()) 31 | } 32 | 33 | override fun getRegisterG(): Int { 34 | return NibbleUtils.extractLowUnsignedNibble(rawInstruction[1].toInt()) 35 | } 36 | 37 | override fun getReference(): Reference { 38 | return DexBackedReference.makeReference(dexFile, referenceType, rawInstruction.readUshort(2)) 39 | } 40 | 41 | override fun getReferenceType(): Int { 42 | return opcode.referenceType 43 | } 44 | 45 | override fun getReference2(): Reference { 46 | return DexBackedReference.makeReference(dexFile, referenceType2, rawInstruction.readUshort(6)) 47 | } 48 | 49 | override fun getReferenceType2(): Int { 50 | return opcode.referenceType2 51 | } 52 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction4rcc.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.dexbacked.reference.DexBackedReference 6 | import org.jf.dexlib2.iface.instruction.formats.Instruction4rcc 7 | import org.jf.dexlib2.iface.reference.Reference 8 | import site.gaoyucan.ext.readUshort 9 | 10 | class DexPatchInstruction4rcc(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 11 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction4rcc { 12 | override fun getRegisterCount(): Int { 13 | return rawInstruction[1].toUByte().toInt() 14 | } 15 | 16 | override fun getStartRegister(): Int { 17 | return rawInstruction.readUshort(4) 18 | } 19 | 20 | override fun getReference(): Reference { 21 | return DexBackedReference.makeReference(dexFile, referenceType, rawInstruction.readUshort(2)) 22 | } 23 | 24 | override fun getReferenceType(): Int { 25 | return opcode.referenceType 26 | } 27 | 28 | override fun getReference2(): Reference { 29 | return DexBackedReference.makeReference(dexFile, referenceType2, rawInstruction.readUshort(6)) 30 | } 31 | 32 | override fun getReferenceType2(): Int { 33 | return opcode.referenceType 34 | } 35 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchInstruction51l.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.iface.instruction.formats.Instruction51l 6 | import site.gaoyucan.ext.readLong 7 | 8 | class DexPatchInstruction51l(opcode: Opcode, rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 9 | DexPatchInstruction(opcode, rawInstruction, dexFile), Instruction51l { 10 | override fun getRegisterA(): Int { 11 | return rawInstruction[1].toUByte().toInt() 12 | } 13 | 14 | override fun getWideLiteral(): Long { 15 | return rawInstruction.readLong(2) 16 | } 17 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchPackedSwitchPayload.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.dexbacked.util.FixedSizeList 6 | import org.jf.dexlib2.iface.instruction.SwitchElement 7 | import org.jf.dexlib2.iface.instruction.formats.PackedSwitchPayload 8 | import site.gaoyucan.ext.readInt 9 | import site.gaoyucan.ext.readUshort 10 | 11 | class DexPatchPackedSwitchPayload(rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 12 | DexPatchInstruction(Opcode.PACKED_SWITCH_PAYLOAD, rawInstruction, dexFile), PackedSwitchPayload { 13 | 14 | val elementCount: Int 15 | 16 | init { 17 | elementCount = rawInstruction.readUshort(ELEMENT_COUNT_OFFSET) 18 | } 19 | 20 | override fun getSwitchElements(): MutableList { 21 | val firstKey = rawInstruction.readInt(FIRST_KEY_OFFSET) 22 | return object : FixedSizeList() { 23 | override val size: Int 24 | get() = elementCount 25 | 26 | override fun readItem(offset: Int): SwitchElement { 27 | return object : SwitchElement { 28 | override fun getOffset(): Int { 29 | return rawInstruction.readInt(TARGETS_OFFSET + offset * 4) 30 | } 31 | 32 | override fun getKey(): Int { 33 | return firstKey + offset 34 | } 35 | } 36 | } 37 | } 38 | } 39 | 40 | override fun getCodeUnits(): Int { 41 | return 4 + elementCount * 2 42 | } 43 | 44 | companion object { 45 | private const val ELEMENT_COUNT_OFFSET = 2 46 | private const val FIRST_KEY_OFFSET = 4 47 | private const val TARGETS_OFFSET = 8 48 | } 49 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/dexpatch/instruction/DexPatchSparseSwitchPayload.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.dexpatch.instruction 2 | 3 | import org.jf.dexlib2.Opcode 4 | import org.jf.dexlib2.dexbacked.DexBackedDexFile 5 | import org.jf.dexlib2.dexbacked.util.FixedSizeList 6 | import org.jf.dexlib2.iface.instruction.SwitchElement 7 | import org.jf.dexlib2.iface.instruction.formats.SparseSwitchPayload 8 | import site.gaoyucan.ext.readInt 9 | import site.gaoyucan.ext.readUshort 10 | 11 | class DexPatchSparseSwitchPayload(rawInstruction: ByteArray, dexFile: DexBackedDexFile) : 12 | DexPatchInstruction(Opcode.PACKED_SWITCH_PAYLOAD, rawInstruction, dexFile), SparseSwitchPayload { 13 | val elementCount: Int 14 | 15 | init { 16 | elementCount = rawInstruction.readUshort(ELEMENT_COUNT_OFFSET) 17 | } 18 | 19 | override fun getSwitchElements(): MutableList { 20 | return object : FixedSizeList() { 21 | override val size: Int 22 | get() = elementCount 23 | 24 | override fun readItem(offset: Int): SwitchElement { 25 | return object : SwitchElement { 26 | override fun getOffset(): Int { 27 | return rawInstruction.readInt(KEYS_OFFSET + elementCount * 4 + offset * 4) 28 | } 29 | 30 | override fun getKey(): Int { 31 | return rawInstruction.readInt(KEYS_OFFSET + offset * 4) 32 | } 33 | } 34 | } 35 | } 36 | } 37 | 38 | override fun getCodeUnits(): Int { 39 | return 2 + elementCount * 4 40 | } 41 | 42 | companion object { 43 | 44 | private const val ELEMENT_COUNT_OFFSET = 2 45 | private const val KEYS_OFFSET = 4 46 | } 47 | } -------------------------------------------------------------------------------- /src/main/kotlin/site/gaoyucan/ext/ByteArrayExt.kt: -------------------------------------------------------------------------------- 1 | package site.gaoyucan.ext 2 | 3 | import org.jf.util.ExceptionWithContext 4 | 5 | 6 | fun ByteArray.readUshort(offset: Int): Int { 7 | return (this[offset].toInt() and 0xff) or ((this[offset + 1].toInt() and 0xff) shl 8) 8 | } 9 | 10 | fun ByteArray.readSmallUint(offset: Int): Int { 11 | val result = readInt(offset) 12 | if (result < 0) { 13 | throw ExceptionWithContext("Encountered small uint that is out of range at offset 0x%x", offset) 14 | } 15 | return result 16 | } 17 | 18 | fun ByteArray.readShort(offset: Int): Short { 19 | return ((this[offset].toInt() and 0xff) or (this[offset + 1].toInt() shl 8)).toShort() 20 | } 21 | 22 | fun ByteArray.readInt(offset: Int): Int { 23 | return this[offset].toInt() and 0xff or 24 | ((this[offset + 1].toInt() and 0xff) shl 8) or 25 | ((this[offset + 2].toInt() and 0xff) shl 16) or 26 | (this[offset + 3].toInt() shl 24) 27 | } 28 | 29 | fun ByteArray.readLong(offset: Int): Long { 30 | return (this[offset].toLong() and 0xffL) or 31 | ((this[offset + 1].toLong() and 0xffL) shl 8) or 32 | ((this[offset + 2].toLong() and 0xffL) shl 16) or 33 | ((this[offset + 3].toLong() and 0xffL) shl 24) or 34 | ((this[offset + 4].toLong() and 0xffL) shl 32) or 35 | ((this[offset + 5].toLong() and 0xffL) shl 40) or 36 | ((this[offset + 6].toLong() and 0xffL) shl 48) or 37 | (this[offset + 7].toLong() shl 56) 38 | } -------------------------------------------------------------------------------- /src/main/resources/assets/0OooOO: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/GaoYuCan/DexPatcher/822c52681bab3c8d5d9097c40091481e9774d877/src/main/resources/assets/0OooOO -------------------------------------------------------------------------------- /src/main/resources/assets/O0ooOO: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/GaoYuCan/DexPatcher/822c52681bab3c8d5d9097c40091481e9774d877/src/main/resources/assets/O0ooOO -------------------------------------------------------------------------------- /src/main/resources/assets/OOoo0O: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/GaoYuCan/DexPatcher/822c52681bab3c8d5d9097c40091481e9774d877/src/main/resources/assets/OOoo0O -------------------------------------------------------------------------------- /src/main/resources/assets/OOooO0: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/GaoYuCan/DexPatcher/822c52681bab3c8d5d9097c40091481e9774d877/src/main/resources/assets/OOooO0 -------------------------------------------------------------------------------- /src/main/resources/assets/oo0Ooo: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/GaoYuCan/DexPatcher/822c52681bab3c8d5d9097c40091481e9774d877/src/main/resources/assets/oo0Ooo -------------------------------------------------------------------------------- /src/main/resources/assets/ooO0oo: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/GaoYuCan/DexPatcher/822c52681bab3c8d5d9097c40091481e9774d877/src/main/resources/assets/ooO0oo -------------------------------------------------------------------------------- /src/main/resources/classes.dex: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/GaoYuCan/DexPatcher/822c52681bab3c8d5d9097c40091481e9774d877/src/main/resources/classes.dex --------------------------------------------------------------------------------