Lanmikeman/Launcher
1
1
Fork 0
mirror of https://github.com/GravitLauncher/Launcher synced 2025-04-21 23:43:06 +03:00
Code Issues Projects Releases Packages Wiki Activity

ClassWriter hierarchy...

Browse source
This commit is contained in:
zaxar163 2018-12-02 22:15:21 +03:00
parent d6049e71c0
commit ed00a3778f
No known key found for this signature in database
GPG key ID: E3B309DD3852DE06
9 changed files with 279 additions and 63 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
LaunchServer/src/main/java/ru/gravit/launchserver/ProguardConf.java
View file

@ -40,8 +40,8 @@ public ProguardConf(LaunchServer srv) {
prepare(false);
if (srv.config.genMappings) confStrs.add("-printmapping \'" + mappings.toFile().getName() + "\'");
confStrs.add("-obfuscationdictionary \'" + words.toFile().getName() + "\'");
confStrs.add("-injar \'" + srv.dir.toAbsolutePath() + IOHelper.PLATFORM_SEPARATOR + srv.config.binaryName + ".jar\'");
confStrs.add("-outjar \'" + srv.dir.toAbsolutePath() + IOHelper.PLATFORM_SEPARATOR + srv.config.binaryName + "-obf.jar\'");
confStrs.add("-injar \'" + srv.dir.toAbsolutePath() + IOHelper.PLATFORM_SEPARATOR + srv.config.binaryName + "-nonObf.jar\'");
confStrs.add("-outjar \'" + srv.dir.toAbsolutePath() + IOHelper.PLATFORM_SEPARATOR + srv.config.binaryName + "-obfed.jar\'");
confStrs.add("-classobfuscationdictionary \'" + words.toFile().getName() + "\'");
confStrs.add(readConf());

93
LaunchServer/src/main/java/ru/gravit/launchserver/asm/ClassMetadataReader.java Normal file
View file

@ -0,0 +1,93 @@
package ru.gravit.launchserver.asm;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.jar.JarFile;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.Opcodes;
import ru.gravit.utils.helper.IOHelper;
/**
* Позволяет искать методы внутри незагруженных классов и общие суперклассы для
* чего угодно. Работает через поиск class-файлов в classpath.
*/
public class ClassMetadataReader {
private class CheckSuperClassVisitor extends ClassVisitor {
String superClassName;
public CheckSuperClassVisitor() {
super(Opcodes.ASM5);
}
@Override
public void visit(int version, int access, String name, String signature, String superName,
String[] interfaces) {
superClassName = superName;
}
}
private final List<JarFile> cp;
public ClassMetadataReader(List<JarFile> cp) {
this.cp = cp;
}
public List<JarFile> getCp() {
return cp;
}
public ClassMetadataReader() {
this.cp = new ArrayList<>();
}
public void acceptVisitor(byte[] classData, ClassVisitor visitor) {
new ClassReader(classData).accept(visitor, 0);
}
public void acceptVisitor(String className, ClassVisitor visitor) throws IOException {
acceptVisitor(getClassData(className), visitor);
}
public byte[] getClassData(String className) throws IOException {
for (JarFile f : cp) {
if (f.getEntry(className + ".class") != null) try (InputStream in = f.getInputStream(f.getEntry(className + ".class"))) { return IOHelper.read(in); }
}
return IOHelper.read(IOHelper.getResourceURL(className + ".class"));
}
public String getSuperClass(String type) {
if (type.equals("java/lang/Object")) return null;
try {
return getSuperClassASM(type);
} catch (Exception e) {
return "java/lang/Object";
}
}
protected String getSuperClassASM(String type) throws IOException {
CheckSuperClassVisitor cv = new CheckSuperClassVisitor();
acceptVisitor(type, cv);
return cv.superClassName;
}
/**
* Возвращает суперклассы в порядке возрастающей конкретности (начиная с
* java/lang/Object и заканчивая данным типом)
*/
public ArrayList<String> getSuperClasses(String type) {
ArrayList<String> superclasses = new ArrayList<>(1);
superclasses.add(type);
while ((type = getSuperClass(type)) != null)
superclasses.add(type);
Collections.reverse(superclasses);
return superclasses;
}
}

40
LaunchServer/src/main/java/ru/gravit/launchserver/asm/SafeClassWriter.java Normal file
View file

@ -0,0 +1,40 @@
package ru.gravit.launchserver.asm;
import java.util.ArrayList;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
/**
* ClassWriter с другой реализацией метода getCommonSuperClass: при его
* использовании не происходит загрузки классов.
*/
public class SafeClassWriter extends ClassWriter {
private final ClassMetadataReader classMetadataReader;
public SafeClassWriter(ClassMetadataReader classMetadataReader, int flags) {
super(flags);
this.classMetadataReader = classMetadataReader;
}
public SafeClassWriter(ClassReader classReader, ClassMetadataReader classMetadataReader, int flags) {
super(classReader, flags);
this.classMetadataReader = classMetadataReader;
}
@Override
protected String getCommonSuperClass(String type1, String type2) {
ArrayList<String> superClasses1 = classMetadataReader.getSuperClasses(type1);
ArrayList<String> superClasses2 = classMetadataReader.getSuperClasses(type2);
int size = Math.min(superClasses1.size(), superClasses2.size());
int i;
for (i = 0; i < size && superClasses1.get(i).equals(superClasses2.get(i)); i++)
;
if (i == 0)
return "java/lang/Object";
else
return superClasses1.get(i - 1);
}
}

1
LaunchServer/src/main/java/ru/gravit/launchserver/auth/hwid/AcceptHWIDHandler.java
View file

@ -1,7 +1,6 @@
package ru.gravit.launchserver.auth.hwid;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import ru.gravit.launcher.HWID;

10
LaunchServer/src/main/java/ru/gravit/launchserver/binary/BuildContext.java
View file

@ -5,17 +5,19 @@
import java.io.IOException;
import java.io.InputStream;
import java.util.Set;
import java.util.jar.JarInputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import java.util.zip.ZipOutputStream;
public class BuildContext {
public final ZipOutputStream output;
public final JAConfigurator config;
public final JARLauncherBinary data;
public BuildContext(ZipOutputStream output, JAConfigurator config) {
public BuildContext(ZipOutputStream output, JAConfigurator config, JARLauncherBinary data) {
this.output = output;
this.config = config;
this.data = data;
}
public void pushFile(String filename, InputStream inputStream) throws IOException {
@ -24,7 +26,7 @@ public void pushFile(String filename, InputStream inputStream) throws IOExceptio
IOHelper.transfer(inputStream, output);
}
public void pushJarFile(JarInputStream input) throws IOException {
public void pushJarFile(ZipInputStream input) throws IOException {
ZipEntry e = input.getNextEntry();
while (e != null) {
output.putNextEntry(e);
@ -33,7 +35,7 @@ public void pushJarFile(JarInputStream input) throws IOException {
}
}
public void pushJarFile(JarInputStream input, Set<String> blacklist) throws IOException {
public void pushJarFile(ZipInputStream input, Set<String> blacklist) throws IOException {
ZipEntry e = input.getNextEntry();
while (e != null) {
if (blacklist.contains(e.getName())) {

67
LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
View file

@ -10,6 +10,7 @@
import java.util.HashMap;
import java.util.Map;
import java.util.StringTokenizer;
import java.util.jar.JarFile;
import java.util.Map.Entry;
import java.util.zip.ZipEntry;
import java.util.zip.ZipException;
@ -22,13 +23,15 @@
import ru.gravit.launcher.Launcher;
import ru.gravit.launcher.LauncherConfig;
import ru.gravit.utils.helper.CommonHelper;
import ru.gravit.utils.helper.EnvHelper;
import ru.gravit.utils.helper.IOHelper;
import ru.gravit.utils.helper.LogHelper;
import ru.gravit.utils.helper.SecurityHelper;
import ru.gravit.utils.helper.SecurityHelper.DigestAlgorithm;
import ru.gravit.utils.helper.UnpackHelper;
import ru.gravit.launcher.serialize.HOutput;
import ru.gravit.launchserver.LaunchServer;
import ru.gravit.launchserver.asm.ClassMetadataReader;
import ru.gravit.launchserver.manangers.BuildHookManager.ZipBuildHook;
import proguard.Configuration;
import proguard.ConfigurationParser;
import proguard.ParseException;
@ -36,8 +39,6 @@
public final class JARLauncherBinary extends LauncherBinary {
public static final String[] guardFileList = {"Avanguard64.dll", "Avanguard32.dll", "wrapper64.exe", "wrapper32.exe"};
private final class RuntimeDirVisitor extends SimpleFileVisitor<Path> {
private final ZipOutputStream output;
private final Map<String, byte[]> runtime;
@ -68,7 +69,8 @@ public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IO
}
}
private final class GuardDirVisitor extends SimpleFileVisitor<Path> {
@SuppressWarnings("unused")
private final class GuardDirVisitor extends SimpleFileVisitor<Path> {
private final ZipOutputStream output;
private final Map<String, byte[]> guard;
@ -106,25 +108,28 @@ private static ZipEntry newGuardEntry(String fileName) {
return newZipEntry(Launcher.GUARD_DIR + IOHelper.CROSS_SEPARATOR + fileName);
}
public final Path cleanJar;
public final Path runtimeDir;
public final Path guardDir;
public final Path initScriptFile;
public final Path obfJar;
public final Path obfOutJar;
public ClassMetadataReader reader;
public JARLauncherBinary(LaunchServer server) throws IOException {
super(server, server.dir.resolve(server.config.binaryName + ".jar"),
server.dir.resolve(server.config.binaryName + "-obf.jar"));
super(server, server.dir.resolve(server.config.binaryName + "-nonObf.jar"),
server.dir.resolve(server.config.binaryName + ".jar"));
runtimeDir = server.dir.resolve(Launcher.RUNTIME_DIR);
guardDir = server.dir.resolve("guard");
guardDir = server.dir.resolve(Launcher.GUARD_DIR);
initScriptFile = runtimeDir.resolve(Launcher.INIT_SCRIPT_FILE);
obfJar = syncBinaryFile;
obfJar = server.dir.resolve(server.config.binaryName + "-obfed.jar");
obfOutJar = server.config.buildPostTransform.enabled ? server.dir.resolve(server.config.binaryName + "-obf.jar") : syncBinaryFile;
cleanJar = server.dir.resolve(server.config.binaryName + "-clean.jar");
reader = new ClassMetadataReader();
UnpackHelper.unpack(IOHelper.getResourceURL("Launcher.jar"), cleanJar);
reader.getCp().add(new JarFile(cleanJar.toFile()));
tryUnpackRuntime();
tryUnpackGuard();
}
@Override
@ -148,13 +153,10 @@ public void build() throws IOException {
} catch (ParseException e1) {
e1.printStackTrace();
}
for (Runnable r : server.buildHookManager.getPostProguardRunHooks()) r.run();
if (server.buildHookManager.isNeedPostProguardHook()) {
Path obfPath = Paths.get(server.config.binaryName + "-obf.jar");
Path tmpPath = Paths.get(server.config.binaryName + "-tmp.jar");
IOHelper.move(obfPath, tmpPath);
try (ZipOutputStream output = new ZipOutputStream(IOHelper.newOutput(obfPath))) {
try (ZipInputStream input = new ZipInputStream(
IOHelper.newInput(tmpPath))) {
try (ZipInputStream input = new ZipInputStream(
IOHelper.newInput(obfJar)); ZipOutputStream output = new ZipOutputStream(IOHelper.newOutput(obfOutJar))) {
ZipEntry e = input.getNextEntry();
while (e != null) {
String filename = e.getName();
@ -167,23 +169,25 @@ public void build() throws IOException {
IOHelper.transfer(input, outputStream);
bytes = outputStream.toByteArray();
}
bytes = server.buildHookManager.proGuardClassTransform(bytes, classname);
bytes = server.buildHookManager.proGuardClassTransform(bytes, classname, this);
try (ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes)) {
IOHelper.transfer(inputStream, output);
}
} else
IOHelper.transfer(input, output);
e = input.getNextEntry();
e = input.getNextEntry();
}
}
for (ZipBuildHook h : server.buildHookManager.getProguardBuildHooks()) h.build(output);
}
} else {
IOHelper.move(obfJar, obfOutJar);
}
//if (server.config.buildPostTransform.enabled)
// transformedBuild();
if (server.config.buildPostTransform.enabled)
transformedBuild();
}
private void transformedBuild() throws IOException {
String cmd = CommonHelper.replace(server.config.buildPostTransform.script, "launcher-output", IOHelper.toAbsPathString(syncBinaryFile), "launcher-obf", IOHelper.toAbsPathString(obfJar), "launcher-nonObf", IOHelper.toAbsPathString(binaryFile));
String cmd = CommonHelper.replace(server.config.buildPostTransform.script, "launcher-output", IOHelper.toAbsPathString(syncBinaryFile), "launcher-obf", IOHelper.toAbsPathString(obfOutJar), "launcher-nonObf", IOHelper.toAbsPathString(binaryFile));
ProcessBuilder builder = new ProcessBuilder();
builder.directory(IOHelper.toAbsPath(server.dir).toFile());
builder.inheritIO();
@ -203,7 +207,7 @@ private void transformedBuild() throws IOException {
private void stdBuild() throws IOException {
try (ZipOutputStream output = new ZipOutputStream(IOHelper.newOutput(binaryFile));
JAConfigurator jaConfigurator = new JAConfigurator(AutogenConfig.class)) {
BuildContext context = new BuildContext(output, jaConfigurator);
BuildContext context = new BuildContext(output, jaConfigurator, this);
server.buildHookManager.preHook(context);
jaConfigurator.setAddress(server.config.getAddress());
jaConfigurator.setPort(server.config.port);
@ -214,7 +218,7 @@ private void stdBuild() throws IOException {
jaConfigurator.setDownloadJava(server.config.isDownloadJava);
server.buildHookManager.registerAllClientModuleClass(jaConfigurator);
try (ZipInputStream input = new ZipInputStream(
IOHelper.newInput(IOHelper.getResourceURL("Launcher.jar")))) {
IOHelper.newInput(cleanJar))) {
ZipEntry e = input.getNextEntry();
while (e != null) {
String filename = e.getName();
@ -237,20 +241,19 @@ private void stdBuild() throws IOException {
IOHelper.transfer(input, outputStream);
bytes = outputStream.toByteArray();
}
bytes = server.buildHookManager.classTransform(bytes, classname);
bytes = server.buildHookManager.classTransform(bytes, classname, this);
try (ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes)) {
IOHelper.transfer(inputStream, output);
}
} else
IOHelper.transfer(input, output);
// }
e = input.getNextEntry();
}
}
// write additional classes
for (Entry<String, byte[]> ent : server.buildHookManager.getIncludeClass().entrySet()) {
output.putNextEntry(newZipEntry(ent.getKey().replace('.', '/').concat(".class")));
output.write(server.buildHookManager.classTransform(ent.getValue(), ent.getKey()));
output.write(server.buildHookManager.classTransform(ent.getValue(), ent.getKey(), this));
}
// map for guard
Map<String, byte[]> runtime = new HashMap<>(256);

6
LaunchServer/src/main/java/ru/gravit/launchserver/binary/LauncherBinary.java
View file

@ -10,10 +10,10 @@
public abstract class LauncherBinary {
protected final LaunchServer server;
public final LaunchServer server;
protected final Path binaryFile;
protected final Path syncBinaryFile;
public final Path binaryFile;
public final Path syncBinaryFile;
private volatile DigestBytesHolder binary;
private volatile byte[] sign;

81
LaunchServer/src/main/java/ru/gravit/launchserver/manangers/BuildHookManager.java
View file

@ -4,41 +4,49 @@
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.zip.ZipOutputStream;
import ru.gravit.launcher.AutogenConfig;
import ru.gravit.launcher.modules.TestClientModule;
import ru.gravit.launchserver.binary.BuildContext;
import ru.gravit.launchserver.binary.JAConfigurator;
import ru.gravit.launchserver.binary.JARLauncherBinary;
public class BuildHookManager {
@FunctionalInterface
public interface PostBuildHook {
public static interface ZipBuildHook {
void build(ZipOutputStream context);
}
@FunctionalInterface
public static interface BuildHook {
void build(BuildContext context);
}
@FunctionalInterface
public interface PreBuildHook {
void build(BuildContext context);
}
@FunctionalInterface
public interface Transformer {
byte[] transform(byte[] input, CharSequence classname);
public static interface Transformer {
byte[] transform(byte[] input, CharSequence classname, JARLauncherBinary data);
}
private boolean BUILDRUNTIME;
private final Set<PostBuildHook> POST_HOOKS;
private final Set<BuildHook> POST_HOOKS;
private final Set<Runnable> POST_PROGUARDRUN_HOOKS;
private final Set<Transformer> POST_PROGUARD_HOOKS;
private final Set<PreBuildHook> PRE_HOOKS;
private final Set<BuildHook> PRE_HOOKS;
private final Set<ZipBuildHook> POST_PROGUARD_BUILDHOOKS;
private final Set<Transformer> CLASS_TRANSFORMER;
private final Set<String> CLASS_BLACKLIST;
private final Set<String> MODULE_CLASS;
private final Map<String, byte[]> INCLUDE_CLASS;
private final NodeTransformer noder;
private final NodeTransformer proguardNoder;
public BuildHookManager() {
POST_HOOKS = new HashSet<>(4);
POST_PROGUARDRUN_HOOKS = new HashSet<>(4);
POST_PROGUARD_HOOKS = new HashSet<>(4);
PRE_HOOKS = new HashSet<>(4);
POST_PROGUARD_BUILDHOOKS = new HashSet<>(4);
CLASS_BLACKLIST = new HashSet<>(4);
MODULE_CLASS = new HashSet<>(4);
INCLUDE_CLASS = new HashMap<>(4);
@ -49,9 +57,37 @@ public BuildHookManager() {
registerIgnoredClass("META-INF/LICENSE");
registerIgnoredClass("META-INF/NOTICE");
registerClientModuleClass(TestClientModule.class.getName());
noder = new NodeTransformer();
registerClassTransformer(noder);
proguardNoder = new NodeTransformer();
registerProGuardHook(proguardNoder);
}
public void autoRegisterIgnoredClass(String clazz) {
public NodeTransformer getProguardNoder() {
return proguardNoder;
}
public NodeTransformer getNoder() {
return noder;
}
public Set<ZipBuildHook> getProguardBuildHooks() {
return POST_PROGUARD_BUILDHOOKS;
}
public Set<Runnable> getPostProguardRunHooks() {
return POST_PROGUARDRUN_HOOKS;
}
public void addPostProguardRunHook(Runnable hook) {
POST_PROGUARDRUN_HOOKS.add(hook);
}
public void addPostProguardRunHook(ZipBuildHook hook) {
POST_PROGUARD_BUILDHOOKS.add(hook);
}
public void autoRegisterIgnoredClass(String clazz) {
CLASS_BLACKLIST.add(clazz.replace('.', '/').concat(".class"));
}
@ -59,15 +95,15 @@ public boolean buildRuntime() {
return BUILDRUNTIME;
}
public byte[] classTransform(byte[] clazz, CharSequence classname) {
public byte[] classTransform(byte[] clazz, CharSequence classname, JARLauncherBinary reader) {
byte[] result = clazz;
for (Transformer transformer : CLASS_TRANSFORMER) result = transformer.transform(result, classname);
for (Transformer transformer : CLASS_TRANSFORMER) result = transformer.transform(result, classname, reader);
return result;
}
public byte[] proGuardClassTransform(byte[] clazz, CharSequence classname) {
public byte[] proGuardClassTransform(byte[] clazz, CharSequence classname, JARLauncherBinary reader) {
byte[] result = clazz;
for (Transformer transformer : POST_PROGUARD_HOOKS) result = transformer.transform(result, classname);
for (Transformer transformer : POST_PROGUARD_HOOKS) result = transformer.transform(result, classname, reader);
return result;
}
@ -80,15 +116,18 @@ public Map<String, byte[]> getIncludeClass() {
}
public boolean isContainsBlacklist(String clazz) {
return CLASS_BLACKLIST.contains(clazz);
for (String classB : CLASS_BLACKLIST) {
if (clazz.startsWith(classB)) return true;
}
return false;
}
public void postHook(BuildContext context) {
for (PostBuildHook hook : POST_HOOKS) hook.build(context);
for (BuildHook hook : POST_HOOKS) hook.build(context);
}
public void preHook(BuildContext context) {
for (PreBuildHook hook : PRE_HOOKS) hook.build(context);
for (BuildHook hook : PRE_HOOKS) hook.build(context);
}
public void registerAllClientModuleClass(JAConfigurator cfg) {
@ -107,7 +146,7 @@ public void registerIgnoredClass(String clazz) {
CLASS_BLACKLIST.add(clazz);
}
public void registerPostHook(PostBuildHook hook) {
public void registerPostHook(BuildHook hook) {
POST_HOOKS.add(hook);
}
@ -116,10 +155,10 @@ public void registerProGuardHook(Transformer hook) {
}
public boolean isNeedPostProguardHook() {
return !POST_PROGUARD_HOOKS.isEmpty();
return POST_PROGUARD_HOOKS.size() > 1 || !POST_PROGUARDRUN_HOOKS.isEmpty() || !POST_PROGUARD_BUILDHOOKS.isEmpty() || !proguardNoder.getTransLst().isEmpty();
}
public void registerPreHook(PreBuildHook hook) {
public void registerPreHook(BuildHook hook) {
PRE_HOOKS.add(hook);
}

40
LaunchServer/src/main/java/ru/gravit/launchserver/manangers/NodeTransformer.java Normal file
View file

@ -0,0 +1,40 @@
package ru.gravit.launchserver.manangers;
import java.util.ArrayList;
import java.util.List;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.tree.ClassNode;
import ru.gravit.launchserver.asm.SafeClassWriter;
import ru.gravit.launchserver.binary.JARLauncherBinary;
import ru.gravit.launchserver.manangers.BuildHookManager.Transformer;
public class NodeTransformer implements Transformer {
@FunctionalInterface
public static interface ClassNodeTransformer {
void transform(ClassNode node, CharSequence classname, JARLauncherBinary data);
}
private final List<ClassNodeTransformer> transLst;
public List<ClassNodeTransformer> getTransLst() {
return transLst;
}
public NodeTransformer() {
transLst = new ArrayList<>();
}
@Override
public byte[] transform(byte[] input, CharSequence classname, JARLauncherBinary data) {
ClassReader cr = new ClassReader(input);
ClassNode cn = new ClassNode();
cr.accept(cn, ClassReader.EXPAND_FRAMES);
for (ClassNodeTransformer tr : transLst) tr.transform(cn, classname, data);
ClassWriter cw = new SafeClassWriter(data.reader, ClassWriter.COMPUTE_MAXS);
cn.accept(cw);
return cw.toByteArray();
}
}