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networkx throw exception #617

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HongThatCong opened this issue Jan 10, 2023 · 3 comments · Fixed by #627
Closed

networkx throw exception #617

HongThatCong opened this issue Jan 10, 2023 · 3 comments · Fixed by #627
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@HongThatCong
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In source file: \floss\floss\features\extract.py
Function def extract_function_loop(f)
Sometime bva variable is None, so networkx throw "None can not add as ...."
I temporarily fixed it as shown below

image

Please investigate and fix this error
@mr-tz
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mr-tz commented Jan 12, 2023 •
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Can you share an example binary to test with? We can safeguard it here, but there's likely a bug elsewhere, potentially in vivisect.

@HongThatCong
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Tks Moritz for reply
This attached file is a unpacked exe of a Themida protect sample
It can not run, but can analyze in IDA
unpacked_HelpPane.exe.bin.gz

@mr-tz
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mr-tz commented Feb 9, 2023

Oh, wow, sorry I didn't get a notification for your reply. I will take a look.

This was referenced Feb 9, 2023
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fix loop detection corner case mr-tz/flare-floss
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@williballenthin @mr-tz @HongThatCong