show abc data in dumpview (right click in the treenode to load it)

This commit is contained in:
honfika
2014-08-16 12:20:44 +02:00
parent 923698cc7f
commit 2e4f4d8851
9 changed files with 385 additions and 172 deletions

View File

@@ -18,7 +18,6 @@ package com.jpexs.decompiler.flash.abc;
import com.jpexs.decompiler.flash.EventListener;
import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.SWFInputStream;
import com.jpexs.decompiler.flash.abc.avm2.AVM2Code;
import com.jpexs.decompiler.flash.abc.avm2.AVM2Deobfuscation;
import com.jpexs.decompiler.flash.abc.avm2.ConstantPool;
@@ -56,8 +55,8 @@ import com.jpexs.decompiler.flash.abc.usages.MultinameUsage;
import com.jpexs.decompiler.flash.abc.usages.TypeNameMultinameUsage;
import com.jpexs.decompiler.flash.helpers.collections.MyEntry;
import com.jpexs.decompiler.flash.tags.ABCContainerTag;
import com.jpexs.helpers.MemoryInputStream;
import com.jpexs.helpers.utf8.Utf8PrintWriter;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
@@ -336,189 +335,232 @@ public class ABC {
}
}
public ABC(SWFInputStream is, SWF swf, ABCContainerTag tag) throws IOException {
public ABC(ABCInputStream ais, SWF swf, ABCContainerTag tag) throws IOException {
this.swf = swf;
this.parentTag = tag;
ABCInputStream ais = new ABCInputStream(is.getBaseStream());
// put it to the dumpview:
is.readBytesEx(is.available(), "abcBytes");
minor_version = ais.readU16();
major_version = ais.readU16();
minor_version = ais.readU16("minor_version");
major_version = ais.readU16("major_version");
logger.log(Level.FINE, "ABC minor_version: {0}, major_version: {1}", new Object[]{minor_version, major_version});
constants = new ConstantPool();
deobfuscation = new AVM2Deobfuscation(constants);
ais.newDumpLevel("constant_pool", "cpool_info");
//constant integers
int constant_int_pool_count = ais.readU30();
int constant_int_pool_count = ais.readU30("int_count");
constants.constant_int = new ArrayList<>(constant_int_pool_count);
if (constant_int_pool_count > 0) {
constants.addInt(0);
}
for (int i = 1; i < constant_int_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addInt(ais.readS32());
if (constant_int_pool_count > 1) {
ais.newDumpLevel("integers", "integer[]");
for (int i = 1; i < constant_int_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addInt(ais.readS32("int"));
}
ais.endDumpLevel();
}
//constant unsigned integers
int constant_uint_pool_count = ais.readU30();
int constant_uint_pool_count = ais.readU30("uint_count");
constants.constant_uint = new ArrayList<>(constant_uint_pool_count);
if (constant_uint_pool_count > 0) {
constants.addUInt(0);
}
for (int i = 1; i < constant_uint_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addUInt(ais.readU32());
if (constant_uint_pool_count > 1) {
ais.newDumpLevel("uintegers", "uinteger[]");
for (int i = 1; i < constant_uint_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addUInt(ais.readU32("uint"));
}
ais.endDumpLevel();
}
//constant double
int constant_double_pool_count = ais.readU30();
int constant_double_pool_count = ais.readU30("double_count");
constants.constant_double = new ArrayList<>(constant_double_pool_count);
if (constant_double_pool_count > 0) {
constants.addDouble(0);
}
for (int i = 1; i < constant_double_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addDouble(ais.readDouble());
if (constant_double_pool_count > 1) {
ais.newDumpLevel("doubles", "double[]");
for (int i = 1; i < constant_double_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addDouble(ais.readDouble("double"));
}
ais.endDumpLevel();
}
//constant decimal
if (minor_version >= MINORwithDECIMAL) {
int constant_decimal_pool_count = ais.readU30();
int constant_decimal_pool_count = ais.readU30("decimal_count");
constants.constant_decimal = new ArrayList<>(constant_decimal_pool_count);
if (constant_decimal_pool_count > 0) {
constants.addDecimal(null);
}
for (int i = 1; i < constant_decimal_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addDecimal(ais.readDecimal());
if (constant_decimal_pool_count > 1) {
ais.newDumpLevel("decimals", "decimal[]");
for (int i = 1; i < constant_decimal_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addDecimal(ais.readDecimal("decimal"));
}
ais.endDumpLevel();
}
} else {
constants.constant_decimal = new ArrayList<>(0);
}
//constant string
int constant_string_pool_count = ais.readU30();
int constant_string_pool_count = ais.readU30("string_count");
constants.constant_string = new ArrayList<>(constant_string_pool_count);
stringOffsets = new long[constant_string_pool_count];
if (constant_string_pool_count > 0) {
constants.addString("");
}
for (int i = 1; i < constant_string_pool_count; i++) { //index 0 not used. Values 1..n-1
long pos = ais.getPosition();
constants.addString(ais.readString());
stringOffsets[i] = pos;
if (constant_string_pool_count > 1) {
ais.newDumpLevel("strings", "string[]");
for (int i = 1; i < constant_string_pool_count; i++) { //index 0 not used. Values 1..n-1
long pos = ais.getPosition();
constants.addString(ais.readString("string"));
stringOffsets[i] = pos;
}
ais.endDumpLevel();
}
//constant namespace
int constant_namespace_pool_count = ais.readU30();
int constant_namespace_pool_count = ais.readU30("namespace_count");
constants.constant_namespace = new ArrayList<>(constant_namespace_pool_count);
if (constant_namespace_pool_count > 0) {
constants.addNamespace(null);
}
for (int i = 1; i < constant_namespace_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addNamespace(ais.readNamespace());
if (constant_namespace_pool_count > 1) {
ais.newDumpLevel("namespaces", "namespace[]");
for (int i = 1; i < constant_namespace_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addNamespace(ais.readNamespace("namespace"));
}
ais.endDumpLevel();
}
//constant namespace set
int constant_namespace_set_pool_count = ais.readU30();
int constant_namespace_set_pool_count = ais.readU30("ns_set_count");
constants.constant_namespace_set = new ArrayList<>(constant_namespace_set_pool_count);
if (constant_namespace_set_pool_count > 0) {
constants.addNamespaceSet(null);
}
for (int i = 1; i < constant_namespace_set_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addNamespaceSet(new NamespaceSet());
int namespace_count = ais.readU30();
constants.getNamespaceSet(i).namespaces = new int[namespace_count];
for (int j = 0; j < namespace_count; j++) {
constants.getNamespaceSet(i).namespaces[j] = ais.readU30();
if (constant_namespace_set_pool_count > 1) {
ais.newDumpLevel("ns_sets", "ns_set[]");
for (int i = 1; i < constant_namespace_set_pool_count; i++) { //index 0 not used. Values 1..n-1
ais.newDumpLevel("ns_set_infos", "ns_set_info[]");
constants.addNamespaceSet(new NamespaceSet());
int namespace_count = ais.readU30("count");
constants.getNamespaceSet(i).namespaces = new int[namespace_count];
for (int j = 0; j < namespace_count; j++) {
constants.getNamespaceSet(i).namespaces[j] = ais.readU30("ns");
}
ais.endDumpLevel();
}
ais.endDumpLevel();
}
//constant multiname
int constant_multiname_pool_count = ais.readU30();
int constant_multiname_pool_count = ais.readU30("multiname_count");
constants.constant_multiname = new ArrayList<>(constant_multiname_pool_count);
if (constant_multiname_pool_count > 0) {
constants.addMultiname(null);
}
for (int i = 1; i < constant_multiname_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addMultiname(ais.readMultiname());
if (constant_multiname_pool_count > 1) {
ais.newDumpLevel("multiname", "multinames[]");
for (int i = 1; i < constant_multiname_pool_count; i++) { //index 0 not used. Values 1..n-1
constants.addMultiname(ais.readMultiname("multiname"));
}
ais.endDumpLevel();
}
ais.endDumpLevel(); //cpool_info
//method info
int methods_count = ais.readU30();
method_info = new ArrayList<>();//MethodInfo[methods_count];
bodyIdxFromMethodIdx = new ArrayList<>(); //[methods_count];
int methods_count = ais.readU30("methods_count");
method_info = new ArrayList<>(methods_count); //MethodInfo[methods_count];
bodyIdxFromMethodIdx = new ArrayList<>(methods_count); //[methods_count];
for (int i = 0; i < methods_count; i++) {
method_info.add(ais.readMethodInfo());
method_info.add(ais.readMethodInfo("method"));
bodyIdxFromMethodIdx.add(-1);
}
//metadata info
int metadata_count = ais.readU30();
metadata_info = new ArrayList<>();
int metadata_count = ais.readU30("metadata_count");
metadata_info = new ArrayList<>(metadata_count);
for (int i = 0; i < metadata_count; i++) {
int name_index = ais.readU30();
int values_count = ais.readU30();
int name_index = ais.readU30("name_index");
int values_count = ais.readU30("values_count");
int[] keys = new int[values_count];
for (int v = 0; v < values_count; v++) {
keys[v] = ais.readU30();
keys[v] = ais.readU30("key");
}
int[] values = new int[values_count];
for (int v = 0; v < values_count; v++) {
values[v] = ais.readU30();
values[v] = ais.readU30("value");
}
metadata_info.add(new MetadataInfo(name_index, keys, values));
}
int class_count = ais.readU30();
instance_info = new ArrayList<>(); //InstanceInfo[class_count];
int class_count = ais.readU30("class_count");
instance_info = new ArrayList<>(class_count); //InstanceInfo[class_count];
for (int i = 0; i < class_count; i++) {
instance_info.add(ais.readInstanceInfo());
instance_info.add(ais.readInstanceInfo("instance"));
}
class_info = new ArrayList<>(); //ClassInfo[class_count];
class_info = new ArrayList<>(class_count); //ClassInfo[class_count];
for (int i = 0; i < class_count; i++) {
ais.newDumpLevel("class", "class_info");
ClassInfo ci = new ClassInfo();
ci.cinit_index = ais.readU30();
ci.static_traits = ais.readTraits();
ci.cinit_index = ais.readU30("cinit_index");
ci.static_traits = ais.readTraits("static_traits");
class_info.add(ci);
ais.endDumpLevel();
}
int script_count = ais.readU30();
script_info = new ArrayList<>(); //ScriptInfo[script_count];
int script_count = ais.readU30("script_count");
script_info = new ArrayList<>(script_count); //ScriptInfo[script_count];
for (int i = 0; i < script_count; i++) {
ais.newDumpLevel("script", "script_info");
ScriptInfo si = new ScriptInfo();
si.init_index = ais.readU30();
si.traits = ais.readTraits();
si.init_index = ais.readU30("init_index");
si.traits = ais.readTraits("traits");
script_info.add(si);
ais.endDumpLevel();
}
int bodies_count = ais.readU30();
bodies = new ArrayList<>(); //MethodBody[bodies_count];
int bodies_count = ais.readU30("bodies_count");
bodies = new ArrayList<>(bodies_count); //MethodBody[bodies_count];
for (int i = 0; i < bodies_count; i++) {
ais.newDumpLevel("method_body", "method_body_info");
MethodBody mb = new MethodBody();
mb.method_info = ais.readU30();
mb.max_stack = ais.readU30();
mb.max_regs = ais.readU30();
mb.init_scope_depth = ais.readU30();
mb.max_scope_depth = ais.readU30();
int code_length = ais.readU30();
mb.codeBytes = ais.readBytes(code_length);
mb.method_info = ais.readU30("method_info");
mb.max_stack = ais.readU30("max_stack");
mb.max_regs = ais.readU30("max_regs");
mb.init_scope_depth = ais.readU30("init_scope_depth");
mb.max_scope_depth = ais.readU30("max_scope_depth");
int code_length = ais.readU30("code_length");
mb.codeBytes = ais.readBytes(code_length, "code");
try {
mb.code = new AVM2Code(new ByteArrayInputStream(mb.codeBytes));
ABCInputStream ais2 = new ABCInputStream(new MemoryInputStream(mb.codeBytes));
mb.code = new AVM2Code(ais2);
} catch (UnknownInstructionCode re) {
mb.code = new AVM2Code();
Logger.getLogger(ABC.class.getName()).log(Level.SEVERE, null, re);
}
mb.code.compact();
int ex_count = ais.readU30();
int ex_count = ais.readU30("ex_count");
mb.exceptions = new ABCException[ex_count];
for (int j = 0; j < ex_count; j++) {
ABCException abce = new ABCException();
abce.start = ais.readU30();
abce.end = ais.readU30();
abce.target = ais.readU30();
abce.type_index = ais.readU30();
abce.name_index = ais.readU30();
abce.start = ais.readU30("start");
abce.end = ais.readU30("end");
abce.target = ais.readU30("target");
abce.type_index = ais.readU30("type_index");
abce.name_index = ais.readU30("name_index");
mb.exceptions[j] = abce;
}
mb.traits = ais.readTraits();
mb.traits = ais.readTraits("traits");
bodies.add(mb);
method_info.get(mb.method_info).setBody(mb);
bodyIdxFromMethodIdx.set(mb.method_info, i);
ais.endDumpLevel();
}
loadNamespaceMap();
/*for(int i=0;i<script_count;i++){

View File

@@ -28,21 +28,23 @@ import com.jpexs.decompiler.flash.abc.types.traits.TraitFunction;
import com.jpexs.decompiler.flash.abc.types.traits.TraitMethodGetterSetter;
import com.jpexs.decompiler.flash.abc.types.traits.TraitSlotConst;
import com.jpexs.decompiler.flash.abc.types.traits.Traits;
import com.jpexs.decompiler.flash.dumpview.DumpInfo;
import com.jpexs.helpers.MemoryInputStream;
import com.jpexs.helpers.utf8.Utf8Helper;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
public class ABCInputStream extends InputStream {
public class ABCInputStream {
private static final int CLASS_PROTECTED_NS = 8;
private static final int ATTR_METADATA = 4;
private final InputStream is;
private final MemoryInputStream is;
private long bytesRead = 0;
private ByteArrayOutputStream bufferOs = null;
public static final boolean DEBUG_READ = false;
public DumpInfo dumpInfo;
public void startBuffer() {
if (bufferOs == null) {
@@ -61,12 +63,45 @@ public class ABCInputStream extends InputStream {
return ret;
}
public ABCInputStream(InputStream is) {
public ABCInputStream(MemoryInputStream is) {
this.is = is;
}
@Override
public int read() throws IOException {
/**
* Sets position in bytes in the stream
*
* @param pos Number of bytes
* @throws java.io.IOException
*/
public void seek(long pos) throws IOException {
is.seek(pos);
}
public DumpInfo newDumpLevel(String name, String type) {
if (dumpInfo != null) {
long startByte = is.getPos();
DumpInfo di = new DumpInfo(name, type, null, startByte, 0, 0, 0);
di.parent = dumpInfo;
dumpInfo.getChildInfos().add(di);
dumpInfo = di;
}
return dumpInfo;
}
public void endDumpLevel() {
endDumpLevel(null);
}
public void endDumpLevel(Object value) {
if (dumpInfo != null) {
dumpInfo.lengthBytes = is.getPos() - dumpInfo.startByte;
dumpInfo.previewValue = value;
dumpInfo = dumpInfo.parent;
}
}
private int readInternal() throws IOException {
bytesRead++;
int i = is.read();
if (DEBUG_READ) {
@@ -79,9 +114,15 @@ public class ABCInputStream extends InputStream {
}
return i;
}
public int read(String name) throws IOException {
newDumpLevel(name, "byte");
int ret = readInternal();
endDumpLevel(ret);
return ret;
}
@Override
public int read(byte[] b) throws IOException {
private int read(byte[] b) throws IOException {
int currBytesRead = is.read(b);
bytesRead += currBytesRead;
if (DEBUG_READ) {
@@ -105,20 +146,21 @@ public class ABCInputStream extends InputStream {
return currBytesRead;
}
;
public int readU8() throws IOException {
return read();
public int readU8(String name) throws IOException {
newDumpLevel(name, "U8");
int ret = readInternal();
endDumpLevel(ret);
return ret;
}
public long readU32() throws IOException {
private long readU32Internal() throws IOException {
int i;
long ret = 0;
int bytePos = 0;
int byteCount = 0;
boolean nextByte;
do {
i = read();
i = readInternal();
nextByte = (i >> 7) == 1;
i &= 0x7f;
ret += (((long) i) << bytePos);
@@ -128,32 +170,52 @@ public class ABCInputStream extends InputStream {
return ret;
}
public int readU30() throws IOException {
return (int) readU32();
public long readU32(String name) throws IOException {
newDumpLevel(name, "U32");
long ret = readU32Internal();
endDumpLevel(ret);
return ret;
}
public int readS24() throws IOException {
int ret = (read()) + (read() << 8) + (read() << 16);
private int readU30Internal() throws IOException {
return (int) readU32Internal();
}
public int readU30(String name) throws IOException {
newDumpLevel(name, "U30");
int ret = readU30Internal();
endDumpLevel(ret);
return ret;
}
public int readS24(String name) throws IOException {
newDumpLevel(name, "S24");
int ret = (readInternal()) + (readInternal() << 8) + (readInternal() << 16);
if ((ret >> 23) == 1) {
ret |= 0xff000000;
}
endDumpLevel(ret);
return ret;
}
public int readU16() throws IOException {
return (read()) + (read() << 8);
public int readU16(String name) throws IOException {
newDumpLevel(name, "U16");
int ret = (readInternal()) + (readInternal() << 8);
endDumpLevel(ret);
return ret;
}
public long readS32() throws IOException {
public long readS32(String name) throws IOException {
int i;
long ret = 0;
int bytePos = 0;
int byteCount = 0;
boolean nextByte;
newDumpLevel(name, "S32");
do {
i = read();
i = readInternal();
nextByte = (i >> 7) == 1;
i &= 0x7f;
ret += (i << bytePos);
@@ -166,15 +228,15 @@ public class ABCInputStream extends InputStream {
break;
}
} while (nextByte);
endDumpLevel(ret);
return ret;
}
@Override
public int available() throws IOException {
return is.available();
}
public final long readLong() throws IOException {
private final long readLong() throws IOException {
byte[] readBuffer = safeRead(8);
return (((long) readBuffer[7] << 56)
+ ((long) (readBuffer[6] & 255) << 48)
@@ -186,99 +248,109 @@ public class ABCInputStream extends InputStream {
+ ((readBuffer[0] & 255)));
}
public double readDouble() throws IOException {
public double readDouble(String name) throws IOException {
newDumpLevel(name, "Double");
long el = readLong();
double ret = Double.longBitsToDouble(el);
endDumpLevel(ret);
return ret;
}
private byte[] safeRead(int count) throws IOException {
byte[] ret = new byte[count];
for (int i = 0; i < count; i++) {
ret[i] = (byte) read();
ret[i] = (byte) readInternal();
}
return ret;
}
public Namespace readNamespace() throws IOException {
int kind = read();
public Namespace readNamespace(String name) throws IOException {
newDumpLevel(name, "Namespace");
int kind = read("kind");
int name_index = 0;
for (int k = 0; k < Namespace.nameSpaceKinds.length; k++) {
if (Namespace.nameSpaceKinds[k] == kind) {
name_index = readU30();
name_index = readU30("name_index");
break;
}
}
endDumpLevel();
return new Namespace(kind, name_index);
}
public Multiname readMultiname() throws IOException {
int kind = readU8();
public Multiname readMultiname(String name) throws IOException {
int kind = readU8("kind");
int namespace_index = 0;
int name_index = 0;
int namespace_set_index = 0;
int qname_index = 0;
List<Integer> params = new ArrayList<>();
newDumpLevel(name, "Multiname");
if ((kind == Multiname.QNAME) || (kind == Multiname.QNAMEA)) {
namespace_index = readU30();
name_index = readU30();
namespace_index = readU30("namespace_index");
name_index = readU30("name_index");
} else if ((kind == Multiname.RTQNAME) || (kind == Multiname.RTQNAMEA)) {
name_index = readU30();
name_index = readU30("name_index");
} else if ((kind == Multiname.RTQNAMEL) || (kind == Multiname.RTQNAMELA)) {
} else if ((kind == Multiname.MULTINAME) || (kind == Multiname.MULTINAMEA)) {
name_index = readU30();
namespace_set_index = readU30();
name_index = readU30("name_index");
namespace_set_index = readU30("namespace_set_index");
} else if ((kind == Multiname.MULTINAMEL) || (kind == Multiname.MULTINAMELA)) {
namespace_set_index = readU30();
namespace_set_index = readU30("namespace_set_index");
} else if (kind == Multiname.TYPENAME) {
qname_index = readU30(); //Multiname index!!!
int paramsLength = readU30();
qname_index = readU30("qname_index"); //Multiname index!!!
int paramsLength = readU30("paramsLength");
for (int i = 0; i < paramsLength; i++) {
params.add(readU30()); //multiname indices!
params.add(readU30("param")); //multiname indices!
}
} else {
throw new IOException("Unknown kind of Multiname:0x" + Integer.toHexString(kind));
}
endDumpLevel();
return new Multiname(kind, name_index, namespace_index, namespace_set_index, qname_index, params);
}
public MethodInfo readMethodInfo() throws IOException {
int param_count = readU30();
int ret_type = readU30();
public MethodInfo readMethodInfo(String name) throws IOException {
newDumpLevel(name, "method_info");
int param_count = readU30("param_count");
int ret_type = readU30("ret_type");
int[] param_types = new int[param_count];
for (int i = 0; i < param_count; i++) {
param_types[i] = readU30();
param_types[i] = readU30("param_type");
}
int name_index = readU30();
int flags = read();
int name_index = readU30("name_index");
int flags = readInternal();
//// 1=need_arguments, 2=need_activation, 4=need_rest 8=has_optional (16=ignore_rest, 32=explicit,) 64=setsdxns, 128=has_paramnames
ValueKind[] optional = new ValueKind[0];
if ((flags & 8) == 8) { //if has_optional
int optional_count = readU30();
int optional_count = readU30("optional_count");
optional = new ValueKind[optional_count];
for (int i = 0; i < optional_count; i++) {
optional[i] = new ValueKind(readU30(), read());
optional[i] = new ValueKind(readU30("value_index"), read("value_kind"));
}
}
int[] param_names = new int[param_count];
if ((flags & 128) == 128) { //if has_paramnames
for (int i = 0; i < param_count; i++) {
param_names[i] = readU30();
param_names[i] = readU30("param_name");
}
}
endDumpLevel();
return new MethodInfo(param_types, ret_type, name_index, flags, optional, param_names);
}
public Trait readTrait() throws IOException {
public Trait readTrait(String name) throws IOException {
newDumpLevel(name, "Trait");
long pos = getPosition();
startBuffer();
int name_index = readU30();
int kind = read();
int name_index = readU30("name_index");
int kind = readInternal();
int kindType = 0xf & kind;
int kindFlags = kind >> 4;
Trait trait;
@@ -287,11 +359,11 @@ public class ABCInputStream extends InputStream {
case 0: //slot
case 6: //const
TraitSlotConst t1 = new TraitSlotConst();
t1.slot_id = readU30();
t1.type_index = readU30();
t1.value_index = readU30();
t1.slot_id = readU30("slot_id");
t1.type_index = readU30("type_index");
t1.value_index = readU30("value_index");
if (t1.value_index != 0) {
t1.value_kind = read();
t1.value_kind = readInternal();
}
trait = t1;
break;
@@ -299,20 +371,20 @@ public class ABCInputStream extends InputStream {
case 2: //getter
case 3: //setter
TraitMethodGetterSetter t2 = new TraitMethodGetterSetter();
t2.disp_id = readU30();
t2.method_info = readU30();
t2.disp_id = readU30("disp_id");
t2.method_info = readU30("method_info");
trait = t2;
break;
case 4: //class
TraitClass t3 = new TraitClass();
t3.slot_id = readU30();
t3.class_info = readU30();
t3.slot_id = readU30("slot_id");
t3.class_info = readU30("class_info");
trait = t3;
break;
case 5: //function
TraitFunction t4 = new TraitFunction();
t4.slot_id = readU30();
t4.method_info = readU30();
t4.slot_id = readU30("slot_id");
t4.method_info = readU30("method_info");
trait = t4;
break;
default:
@@ -323,61 +395,77 @@ public class ABCInputStream extends InputStream {
trait.kindFlags = kindFlags;
trait.name_index = name_index;
if ((kindFlags & ATTR_METADATA) != 0) {
int metadata_count = readU30();
int metadata_count = readU30("metadata_count");
trait.metadata = new int[metadata_count];
for (int i = 0; i < metadata_count; i++) {
trait.metadata[i] = readU30();
trait.metadata[i] = readU30("metadata");
}
}
trait.bytes = stopBuffer();
endDumpLevel();
return trait;
}
public Traits readTraits() throws IOException {
int count = readU30();
public Traits readTraits(String name) throws IOException {
newDumpLevel(name, "Traits");
int count = readU30("count");
Traits traits = new Traits();
traits.traits = new ArrayList<>();
for (int i = 0; i < count; i++) {
traits.traits.add(readTrait());
traits.traits.add(readTrait("trait"));
}
endDumpLevel();
return traits;
}
public byte[] readBytes(int count) throws IOException {
public byte[] readBytesInternal(int count) throws IOException {
byte[] ret = new byte[count];
for (int i = 0; i < count; i++) {
ret[i] = (byte) read();
ret[i] = (byte) readInternal();
}
return ret;
}
public Decimal readDecimal() throws IOException {
byte[] data = readBytes(16);
public byte[] readBytes(int count, String name) throws IOException {
newDumpLevel(name, "Bytes");
byte[] ret = readBytesInternal(count);
endDumpLevel();
return ret;
}
public Decimal readDecimal(String name) throws IOException {
newDumpLevel(name, "Decimal");
byte[] data = readBytesInternal(16);
endDumpLevel();
return new Decimal(data);
}
public InstanceInfo readInstanceInfo() throws IOException {
public InstanceInfo readInstanceInfo(String name) throws IOException {
newDumpLevel(name, "instance_info");
InstanceInfo ret = new InstanceInfo();
ret.name_index = readU30();
ret.super_index = readU30();
ret.flags = read();
ret.name_index = readU30("name_index");
ret.super_index = readU30("super_index");
ret.flags = readInternal();
if ((ret.flags & CLASS_PROTECTED_NS) != 0) {
ret.protectedNS = readU30();
ret.protectedNS = readU30("protectedNS");
}
int interfaces_count = readU30();
int interfaces_count = readU30("interfaces_count");
ret.interfaces = new int[interfaces_count];
for (int i = 0; i < interfaces_count; i++) {
ret.interfaces[i] = readU30();
ret.interfaces[i] = readU30("interface");
}
ret.iinit_index = readU30();
ret.instance_traits = readTraits();
ret.iinit_index = readU30("iinit_index");
ret.instance_traits = readTraits("instance_traits");
endDumpLevel();
return ret;
}
public String readString() throws IOException {
int length = readU30();
public String readString(String name) throws IOException {
newDumpLevel(name, "String");
int length = readU30Internal();
byte[] b = safeRead(length);
String r = new String(b, Utf8Helper.charset);
endDumpLevel(r);
return r;
}

View File

@@ -214,6 +214,7 @@ import com.jpexs.decompiler.flash.abc.types.traits.TraitMethodGetterSetter;
import com.jpexs.decompiler.flash.abc.types.traits.TraitSlotConst;
import com.jpexs.decompiler.flash.abc.types.traits.Traits;
import com.jpexs.decompiler.flash.configuration.Configuration;
import com.jpexs.decompiler.flash.dumpview.DumpInfo;
import com.jpexs.decompiler.flash.ecma.EcmaScript;
import com.jpexs.decompiler.flash.exporters.modes.ScriptExportMode;
import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
@@ -231,7 +232,6 @@ import com.jpexs.helpers.Helper;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
@@ -784,46 +784,51 @@ public class AVM2Code implements Serializable {
return null;
}
public AVM2Code(InputStream is) throws IOException {
ABCInputStream ais = new ABCInputStream(is);
public AVM2Code(ABCInputStream ais) throws IOException {
while (ais.available() > 0) {
DumpInfo di = ais.newDumpLevel("instruction", "instruction");
long startOffset = ais.getPosition();
ais.startBuffer();
int instructionCode = ais.read();
int instructionCode = ais.read("instructionCode");
InstructionDefinition instr = instructionSetByCode[instructionCode];
if (di != null) {
di.name = instr.instructionName;
}
if (instr != null) {
int[] actualOperands;
if (instructionCode == 0x1b) { //switch
int firstOperand = ais.readS24();
int case_count = ais.readU30();
int firstOperand = ais.readS24("firstOperand");
int case_count = ais.readU30("case_count");
actualOperands = new int[case_count + 3];
actualOperands[0] = firstOperand;
actualOperands[1] = case_count;
for (int c = 0; c < case_count + 1; c++) {
actualOperands[2 + c] = ais.readS24();
actualOperands[2 + c] = ais.readS24("actualOperand");
}
} else {
actualOperands = new int[instr.operands.length];
for (int op = 0; op < instr.operands.length; op++) {
switch (instr.operands[op] & 0xff00) {
case OPT_U30:
actualOperands[op] = ais.readU30();
actualOperands[op] = ais.readU30("operand");
break;
case OPT_U8:
actualOperands[op] = ais.read();
actualOperands[op] = ais.read("operand");
break;
case OPT_BYTE:
actualOperands[op] = (byte) ais.read();
actualOperands[op] = (byte) ais.read("operand");
break;
case OPT_S24:
actualOperands[op] = ais.readS24();
actualOperands[op] = ais.readS24("operand");
break;
}
}
}
code.add(new AVM2Instruction(startOffset, instr, actualOperands, ais.stopBuffer()));
ais.endDumpLevel(instr.instructionCode);
} else {
ais.endDumpLevel(instr.instructionCode);
break; // Unknown instructions are ignored (Some of the obfuscators add unknown instructions)
//throw new UnknownInstructionCode(instructionCode);
}

View File

@@ -17,6 +17,7 @@
package com.jpexs.decompiler.flash.gui.abc;
import com.jpexs.decompiler.flash.abc.ABC;
import com.jpexs.decompiler.flash.abc.ABCInputStream;
import com.jpexs.decompiler.flash.abc.avm2.AVM2Code;
import com.jpexs.decompiler.flash.abc.avm2.ConstantPool;
import com.jpexs.decompiler.flash.abc.avm2.UnknownInstructionCode;
@@ -36,7 +37,7 @@ import com.jpexs.decompiler.flash.helpers.hilight.Highlighting;
import com.jpexs.decompiler.flash.tags.Tag;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.helpers.Helper;
import java.io.ByteArrayInputStream;
import com.jpexs.helpers.MemoryInputStream;
import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;
@@ -194,7 +195,8 @@ public class ASMSourceEditorPane extends LineMarkedEditorPane implements CaretLi
MethodBody mb = abc.bodies.get(bodyIndex);
mb.codeBytes = data;
try {
mb.code = new AVM2Code(new ByteArrayInputStream(mb.codeBytes));
ABCInputStream ais = new ABCInputStream(new MemoryInputStream(mb.codeBytes));
mb.code = new AVM2Code(ais);
} catch (UnknownInstructionCode re) {
mb.code = new AVM2Code();
Logger.getLogger(ABC.class.getName()).log(Level.SEVERE, null, re);

View File

@@ -18,6 +18,9 @@ package com.jpexs.decompiler.flash.gui.dumpview;
import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.SWFInputStream;
import com.jpexs.decompiler.flash.abc.ABC;
import com.jpexs.decompiler.flash.abc.ABCInputStream;
import com.jpexs.decompiler.flash.abc.avm2.AVM2Code;
import com.jpexs.decompiler.flash.action.Action;
import com.jpexs.decompiler.flash.action.ActionListReader;
import com.jpexs.decompiler.flash.action.model.ConstantPool;
@@ -28,6 +31,7 @@ import com.jpexs.decompiler.flash.gui.Main;
import com.jpexs.decompiler.flash.gui.MainPanel;
import com.jpexs.decompiler.flash.gui.View;
import com.jpexs.helpers.Helper;
import com.jpexs.helpers.MemoryInputStream;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
@@ -64,6 +68,8 @@ public class DumpTree extends JTree implements ActionListener {
private static final String ACTION_EXPAND_RECURSIVE = "EXPANDRECURSIVE";
private static final String ACTION_SAVE_TO_FILE = "SAVETOFILE";
private static final String ACTION_PARSE_ACTIONS = "PARSEACTIONS";
private static final String ACTION_PARSE_ABC = "PARSEABC";
private static final String ACTION_PARSE_INSTRUCTIONS = "PARSEINSTRUCTIONS";
private final MainPanel mainPanel;
@@ -131,6 +137,16 @@ public class DumpTree extends JTree implements ActionListener {
parseActionsMenuItem.addActionListener(this);
contextPopupMenu.add(parseActionsMenuItem);
final JMenuItem parseAbcMenuItem = new JMenuItem(mainPanel.translate("contextmenu.parseABC"));
parseAbcMenuItem.setActionCommand(ACTION_PARSE_ABC);
parseAbcMenuItem.addActionListener(this);
contextPopupMenu.add(parseAbcMenuItem);
final JMenuItem parseInstructionsMenuItem = new JMenuItem(mainPanel.translate("contextmenu.parseInstructions"));
parseInstructionsMenuItem.setActionCommand(ACTION_PARSE_INSTRUCTIONS);
parseInstructionsMenuItem.addActionListener(this);
contextPopupMenu.add(parseInstructionsMenuItem);
addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
@@ -150,6 +166,8 @@ public class DumpTree extends JTree implements ActionListener {
expandRecursiveMenuItem.setVisible(false);
saveToFileMenuItem.setVisible(false);
parseActionsMenuItem.setVisible(false);
parseAbcMenuItem.setVisible(false);
parseInstructionsMenuItem.setVisible(false);
if (paths.length == 1) {
DumpInfo treeNode = (DumpInfo) paths[0].getLastPathComponent();
@@ -162,10 +180,19 @@ public class DumpTree extends JTree implements ActionListener {
saveToFileMenuItem.setVisible(true);
}
// todo honfika: do not use string names, because it has conflicts e.g with DefineFont.code
if (treeNode.name.equals("actionBytes") && treeNode.getChildCount() == 0) {
parseActionsMenuItem.setVisible(true);
}
if (treeNode.name.equals("abcBytes") && treeNode.getChildCount() == 0) {
parseAbcMenuItem.setVisible(true);
}
if (treeNode.name.equals("code") && treeNode.parent.name.equals("method_body") && treeNode.getChildCount() == 0) {
parseInstructionsMenuItem.setVisible(true);
}
TreeModel model = getModel();
expandRecursiveMenuItem.setVisible(model.getChildCount(treeNode) > 0);
}
@@ -229,11 +256,46 @@ public class DumpTree extends JTree implements ActionListener {
rri.readAction(new ConstantPool());
dumpInfo.getChildInfos().add(di);
}
repaint();
} catch (IOException | InterruptedException ex) {
Logger.getLogger(DumpTree.class.getName()).log(Level.SEVERE, null, ex);
}
}
break;
case ACTION_PARSE_ABC: {
TreePath[] paths = getSelectionPaths();
DumpInfo dumpInfo = (DumpInfo) paths[0].getLastPathComponent();
SWF swf = DumpInfoSwfNode.getSwfNode(dumpInfo).getSwf();
byte[] data = swf.uncompressedData;
int prevLength = (int) dumpInfo.startByte;
try {
ABCInputStream ais = new ABCInputStream(new MemoryInputStream(data, 0, prevLength + (int) dumpInfo.lengthBytes));
ais.seek(prevLength);
ais.dumpInfo = dumpInfo;
new ABC(ais, swf, null);
} catch (IOException ex) {
Logger.getLogger(DumpTree.class.getName()).log(Level.SEVERE, null, ex);
}
repaint();
}
break;
case ACTION_PARSE_INSTRUCTIONS: {
TreePath[] paths = getSelectionPaths();
DumpInfo dumpInfo = (DumpInfo) paths[0].getLastPathComponent();
SWF swf = DumpInfoSwfNode.getSwfNode(dumpInfo).getSwf();
byte[] data = swf.uncompressedData;
int prevLength = (int) dumpInfo.startByte;
try {
ABCInputStream ais = new ABCInputStream(new MemoryInputStream(data, 0, prevLength + (int) dumpInfo.lengthBytes));
ais.seek(prevLength);
ais.dumpInfo = dumpInfo;
new AVM2Code(ais);
} catch (IOException ex) {
Logger.getLogger(DumpTree.class.getName()).log(Level.SEVERE, null, ex);
}
repaint();
}
break;
case ACTION_CLOSE_SWF: {
Main.closeFile(mainPanel.getCurrentSwfList());
}

View File

@@ -511,3 +511,5 @@ header.displayrect.value.pixels = %xmin%,%ymin% => %xmax%,%ymax% pixels
contextmenu.saveToFile = Save to File
contextmenu.parseActions = Parse actions
contextmenu.parseABC = Parse ABC
contextmenu.parseInstructions = Parse AVM2 Instrctions

View File

@@ -511,3 +511,5 @@ header.displayrect.value.pixels = %xmin%,%ymin% => %xmax%,%ymax% k\u00e9ppont
contextmenu.saveToFile = Ment\u00e9s f\u00e1jlba
contextmenu.parseActions = Action-\u00f6k elemz\u00e9se
contextmenu.parseABC = ABC elemz\u00e9se
contextmenu.parseInstructions = AVM2 utas\u00edt\u00e1sok elemz\u00e9se

View File

@@ -19,6 +19,7 @@ package com.jpexs.decompiler.flash.tags;
import com.jpexs.decompiler.flash.SWFInputStream;
import com.jpexs.decompiler.flash.SWFOutputStream;
import com.jpexs.decompiler.flash.abc.ABC;
import com.jpexs.decompiler.flash.abc.ABCInputStream;
import com.jpexs.decompiler.flash.abc.CopyOutputStream;
import com.jpexs.decompiler.flash.configuration.Configuration;
import com.jpexs.decompiler.flash.types.BasicType;
@@ -74,7 +75,11 @@ public class DoABCDefineTag extends Tag implements ABCContainerTag {
super(sis.getSwf(), ID, "DoABCDefine", data);
flags = sis.readUI32("flags");
name = sis.readString("name");
abc = new ABC(sis, swf, this);
ABCInputStream ais = new ABCInputStream(sis.getBaseStream());
// put it to the dumpview:
sis.readBytesEx(sis.available(), "abcBytes");
abc = new ABC(ais, swf, this);
}
/**

View File

@@ -19,6 +19,7 @@ package com.jpexs.decompiler.flash.tags;
import com.jpexs.decompiler.flash.SWFInputStream;
import com.jpexs.decompiler.flash.SWFOutputStream;
import com.jpexs.decompiler.flash.abc.ABC;
import com.jpexs.decompiler.flash.abc.ABCInputStream;
import com.jpexs.decompiler.flash.abc.CopyOutputStream;
import com.jpexs.decompiler.flash.configuration.Configuration;
import com.jpexs.decompiler.flash.types.annotations.Internal;
@@ -59,7 +60,11 @@ public class DoABCTag extends Tag implements ABCContainerTag {
*/
public DoABCTag(SWFInputStream sis, ByteArrayRange data) throws IOException {
super(sis.getSwf(), ID, "DoABC", data);
abc = new ABC(sis, swf, this);
ABCInputStream ais = new ABCInputStream(sis.getBaseStream());
// put it to the dumpview:
sis.readBytesEx(sis.available(), "abcBytes");
abc = new ABC(ais, swf, this);
}
/**