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Fix Binary Ninja MLIL None handling in extract_stackstring function #2715

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Fix Binary Ninja MLIL None handling in extract_stackstring function #2715

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Copilot Sep 3, 2025
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Fix Binary Ninja MLIL None handling in extract_stackstring
Copilot Sep 3, 2025
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3 changes: 3 additions & 0 deletions capa/features/extractors/binja/function.py
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Original file line number Diff line number Diff line change
Expand Up @@ -197,6 +197,9 @@ def extract_stackstring(fh: FunctionHandle):
except ILException:
return

if mlil is None:
return

for block in mlil.basic_blocks:
if bb_contains_stackstring(func, block):
yield Characteristic("stack string"), block.source_block.start
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