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feat(res): support 16-bit entry offsets (PR #2269)

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pubiqq
2024-09-07 01:21:21 +03:00
committed by GitHub
parent ea5e87560a
commit 937dd20794
1 changed files with 6 additions and 4 deletions
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jadx-core/src/main/java/jadx/core/xmlgen/ResTableBinaryParser.java
+6 -4
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@@ -279,10 +279,6 @@ public class ResTableBinaryParser extends CommonBinaryParser implements IResTabl
boolean isSparse = (flags & FLAG_SPARSE) != 0;
boolean isOffset16 = (flags & FLAG_OFFSET16) != 0;
if (isOffset16) {
throw new JadxRuntimeException("16-bit entry offsets are not supported yet");
}
is.checkInt16(0, "type chunk, reserved");
int entryCount = is.readInt32();
long entriesStart = start + is.readInt32();
@@ -301,6 +297,12 @@ public class ResTableBinaryParser extends CommonBinaryParser implements IResTabl
int offset = is.readInt16() * 4; // The offset in ResTable_sparseTypeEntry::offset is stored divided by 4.
entryOffsetMap.put(idx, offset);
}
} else if (isOffset16) {
for (int i = 0; i < entryCount; i++) {
int offset = is.readInt16();
int realOffset = offset == 0xFFFF ? NO_ENTRY : offset * 4;
entryOffsetMap.put(i, realOffset);
}
} else {
for (int i = 0; i < entryCount; i++) {
entryOffsetMap.put(i, is.readInt32());