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PE: Test the existence of DIRECTORY_ENTRY_DEBUG before accessing. #512

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merged 1 commit into from
Sep 25, 2024
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PE: Test the existence of DIRECTORY_ENTRY_DEBUG before accessing. #512

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9 changes: 5 additions & 4 deletions cle/backends/pe/pe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -358,10 +358,11 @@ def _find_pdb_path(self):
checks = []

# Check PE file for path to PDB
for de in self._pe.DIRECTORY_ENTRY_DEBUG:
if de.entry and hasattr(de.entry, "PdbFileName"):
path = de.entry.PdbFileName.rstrip(b"\x00").decode()
break
if hasattr(self._pe, "DIRECTORY_ENTRY_DEBUG"):
for de in self._pe.DIRECTORY_ENTRY_DEBUG:
if de.entry and hasattr(de.entry, "PdbFileName"):
path = de.entry.PdbFileName.rstrip(b"\x00").decode()
break

if path:
if os.path.exists(path):
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