Skip to content

J
jadx
Commit e01789bb authored by YASME-Tim's avatar YASME-Tim
Browse files
Options

Added first implementation of the AndroidManifest XML Parser

parent a26d7b5a
Show whitespace changes
Inline Side-by-side
Showing with 192 additions and 0 deletions
jadx-cli/src/main/java/jadx/cli/JadxCLI.java
View file @ e01789bb
......@@ -8,10 +8,15 @@ import java.io.File;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import jadx.core.xmlgen.BinaryXMLParser;
public class JadxCLI {
private static final Logger LOG = LoggerFactory.getLogger(JadxCLI.class);
public static void main(String[] args) throws JadxException {
BinaryXMLParser bxp = new BinaryXMLParser(args[0]);
bxp.parse();
System.exit(4);
try {
JadxCLIArgs jadxArgs = new JadxCLIArgs();
if (processArgs(jadxArgs, args)) {
......
jadx-core/src/main/java/jadx/core/xmlgen/BinaryXMLParser.java 0 → 100644
View file @ e01789bb
package jadx.core.xmlgen;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
public class BinaryXMLParser {
private byte[] bytes;
private String[] strings;
private int count;
private String nsPrefix="ERROR";
public BinaryXMLParser(String xmlfilepath) {
System.out.println(xmlfilepath);
File manifest = new File(xmlfilepath);
if(null==manifest) die("null==manifest");
bytes = new byte[(int) manifest.length()];
try {
InputStream is = null;
try {
is = new BufferedInputStream(new FileInputStream(manifest));
int total = 0;
while(total < bytes.length) {
int remain = bytes.length - total;
int read = is.read(bytes, total, remain);
if(read > 0) total += read;
}
} finally {
is.close();
}
} catch(FileNotFoundException fnfe) { die("FILE NOT FOUND"); }
catch(IOException ioe) { die("IOE"); }
count=0;
}
public void parse() {
if(cInt16(bytes, count) != 0x0003) die("Version is not 3");
if(cInt16(bytes, count) != 0x0008) die("Size of header is not 8");
if(cInt32(bytes, count) != bytes.length) die("Size of manifest doesn't match");
while(true) {
int type = cInt16(bytes, count);
if(type==0x0001) parseStringPool();
else if(type==0x0180) parseResourceMap();
else if(type==0x0100) parseNameSpace();
else if(type==0x0102) parseElement();
else die("Type: " + Integer.toHexString(type) + " not yet implemented");
System.out.println("COUNT: "+Integer.toHexString(count));
}
//die("Done");
}
private void parseStringPool() {
if(cInt16(bytes, count) != 0x001c) die("Header header size not 28");
int hsize = cInt32(bytes, count);
int stringCount = cInt32(bytes, count);
int styleCount = cInt32(bytes, count);
int flags = cInt32(bytes, count);
int stringsStart = cInt32(bytes, count);
int stylesStart = cInt32(bytes, count);
/*
System.out.println(hsize);
System.out.println(stringCount);
System.out.println(styleCount);
System.out.println(flags);
System.out.println(stringsStart);
System.out.println(stylesStart);
*/
int[] stringsOffsets = new int[stringCount];
for(int i=0; i<stringCount; i++) {
stringsOffsets[i] = cInt32(bytes, count);
//System.out.println("i["+i+"]: " + stringsOffsets[i]);
}
strings = new String[stringCount];
for(int i=0; i<stringCount; i++) {
int off = 8 + stringsStart + stringsOffsets[i];
int strlen = cInt16(bytes, off);
//System.out.println("strlen: " + strlen);
byte[] str = new byte[strlen*2];
System.arraycopy(bytes, count, str, 0, strlen*2);
count+=strlen*2;
strings[i] = new String(str, Charset.forName("UTF-16LE"));
System.out.println("index i["+i+"] string: " + strings[i]);
count+=2;
}
}
private void parseResourceMap() {
if(cInt16(bytes, count) != 0x8) die("Header size of resmap is not 8!");
int rhsize = cInt32(bytes, count);
System.out.println("RHeader Size: " + rhsize);
int[] ids = new int[(rhsize-8)/4];
for(int i=0; i<ids.length; i++) {
ids[i]=cInt32(bytes, count);
System.out.println("i["+i+"] ID: "+ids[i]);
System.out.println("Hex: 0x0" + Integer.toHexString(ids[i]) + " should be: " + strings[i]);
}
}
private void parseNameSpace() {
if(cInt16(bytes, count) != 0x0010) die("NAMESPACE header is not 0x0010");
if(cInt32(bytes, count) != 0x18) die("NAMESPACE header chunk is not 0x18 big");
int beginLineNumber = cInt32(bytes, count);
if(beginLineNumber!=2) die("NAMESPACE beginning line number != 2 not supported yet");
System.out.println("Comment: 0x" + Integer.toHexString(cInt32(bytes, count)));
int beginPrefix = cInt32(bytes, count);
System.out.println("Prefix: " + strings[beginPrefix]);
nsPrefix = strings[beginPrefix];
int beginURI = cInt32(bytes, count);
System.out.println("URI: " + strings[beginURI]);
System.out.println("COUNT: "+Integer.toHexString(count));
}
private void parseElement() {
if(cInt16(bytes, count) != 0x0010) die("ELEMENT HEADER SIZE is not 0x10");
if(cInt32(bytes, count) != 0x0060) die("ELEMENT CHUNK SIZE is not 0x60");
int elementLineNumber = cInt32(bytes, count);
System.out.println("elementLineNumber: " + elementLineNumber);
System.out.println("Comment: 0x" + Integer.toHexString(cInt32(bytes, count)));
System.out.println("COUNT: "+Integer.toHexString(count));
int startNS = cInt32(bytes, count);
System.out.println("Namespace: 0x" + Integer.toHexString(startNS));
int startNSName = cInt32(bytes, count); // what to do with this id?
System.out.println("Namespace name: " + strings[startNSName]);
int attributeStart = cInt16(bytes, count);
if(attributeStart != 0x14) die("startNS's attributeStart is not 0x14");
int attributeSize = cInt16(bytes, count);
if(attributeSize != 0x14) die("startNS's attributeSize is not 0x14");
int attributeCount = cInt16(bytes, count);
System.out.println("startNS: attributeCount: " + attributeCount);
int idIndex = cInt16(bytes, count);
System.out.println("startNS: idIndex: " + idIndex);
int classIndex = cInt16(bytes, count);
System.out.println("startNS: classIndex: " + classIndex);
int styleIndex = cInt16(bytes, count);
System.out.println("startNS: styleIndex: " + styleIndex);
for(int i=0; i<attributeCount; i++) {
int attributeNS = cInt32(bytes, count);
int attributeName = cInt32(bytes, count);
int attributeRawValue = cInt32(bytes, count);
int attrValSize = cInt16(bytes, count);
//System.out.println(attrValSize);
if(attrValSize != 0x08) die("attrValSize != 0x08 not supported");
if(cInt8(bytes, count) != 0) die("res0 is not 0");
int attrValDataType = cInt8(bytes, count);
int attrValData = cInt32(bytes, count);
System.out.println("ai["+i+"] ns: " + attributeNS);
System.out.println("ai["+i+"] name: " + attributeName);
System.out.println("ai["+i+"] rawval: " + attributeRawValue);
System.out.println("ai["+i+"] dt: " + attrValDataType);
System.out.println("ai["+i+"] d: " + attrValData);
if(attributeNS != -1) System.out.print(nsPrefix+":");
if(attrValDataType==0x3) System.out.println(strings[attributeName] + "=" + strings[attrValData]);
else if(attrValDataType==0x10) System.out.println(strings[attributeName] + "=" + attrValData);
else System.out.println("UNKNOWN DATA TYPE: " + attrValDataType);
}
}
private int cInt8(byte[] bytes, int offset) {
byte[] tmp = new byte[4];
tmp[3]=bytes[count++];
return ByteBuffer.wrap(tmp).getInt();
}
private int cInt16(byte[] bytes, int offset) {
byte[] tmp = new byte[4];
tmp[3]=bytes[count++];
tmp[2]=bytes[count++];
return ByteBuffer.wrap(tmp).getInt();
}
private int cInt32(byte[] bytes, int offset) {
byte[] tmp = new byte[4];
for(int i=0;i <4; i++) tmp[3-i]=bytes[count+i];
count+=4;
return ByteBuffer.wrap(tmp).getInt();
}
private void die(String message) {
System.err.println(message);
System.exit(3);
}
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment