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GP-4260: The MzLoader can now load binaries whose file size is less than

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the size that is reported in its header
This commit is contained in:
Ryan Kurtz 2024-01-24 13:22:51 -05:00
parent ad7694a7a9
commit 2dc7a8fe15
1 changed files with 5 additions and 0 deletions
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5
Ghidra/Features/Base/src/main/java/ghidra/app/util/opinion/MzLoader.java
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@ -188,6 +188,11 @@ public class MzLoader extends AbstractLibrarySupportLoader {
}
// Allocate an initialized memory block for each segment we know about
int endOffset = pagesToBytes(header.e_cp() - 1) + header.e_cblp();
if (endOffset > reader.length()) {
log.appendMsg(
"File is 0x%x bytes but header reports 0x%x".formatted(reader.length(), endOffset));
endOffset = (int) reader.length();
}
MemoryBlock lastBlock = null;
List<SegmentedAddress> orderedSegments = new ArrayList<>(knownSegments);
for (int i = 0; i < orderedSegments.size(); i++) {