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Do not abort after the first extraction error; continue with the next file instead

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Maxime Vincent
2023-06-30 08:51:02 +02:00
parent 128cb962c0
commit c19cdbb30f
1 changed files with 5 additions and 1 deletions
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4
pyinstxtractor.py
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@@ -279,7 +279,11 @@ class PyInstArchive:
data = self.fPtr.read(entry.cmprsdDataSize) data = self.fPtr.read(entry.cmprsdDataSize)
if entry.cmprsFlag == 1: if entry.cmprsFlag == 1:
try:
data = zlib.decompress(data) data = zlib.decompress(data)
except zlib.error:
print('[!] Error : Failed to decompress {0}'.format(entry.name))
continue
# Malware may tamper with the uncompressed size # Malware may tamper with the uncompressed size
# Comment out the assertion in such a case # Comment out the assertion in such a case
assert len(data) == entry.uncmprsdDataSize # Sanity Check assert len(data) == entry.uncmprsdDataSize # Sanity Check