fix: skip unknown chunks in AXML (#3237)

iBotPeaches · Jul 30, 2023 · 6630888 · 6630888
1 parent 445da0e
commit 6630888
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/decoder/AXmlResourceParser.java b/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/decoder/AXmlResourceParser.java
@@ -713,7 +713,10 @@ private void doNext() throws IOException {
             }
 
             if (chunkType < ARSCHeader.RES_XML_FIRST_CHUNK_TYPE || chunkType > ARSCHeader.RES_XML_LAST_CHUNK_TYPE) {
-                throw new IOException("Invalid chunk type (" + chunkType + ").");
+                int chunkSize = mIn.readInt();
+                mIn.skipBytes(chunkSize - 8);
+                LOGGER.warning(String.format("Unknown chunk type at: (0x%08x) skipping...", mCountIn.getCount()));
+                break;
             }
 
             // Fake START_DOCUMENT event.