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Binary.bz.WrappedSetupProgram is a cab file #4

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Binary.bz.WrappedSetupProgram is a cab file #4

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6 changes: 4 additions & 2 deletions darkgate/extractor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -286,8 +286,10 @@ def unpack_msi_wrapped_payload(filename: str) -> bytes:
for file in os.listdir(td):
with open(os.path.join(td, file), "rb") as f:
content = f.read()
if AU3_MAGIC_BYTES in content:
logging.info(f"Found AU3 script in file {file} in the MSI package.")
mime_type = magic.from_buffer(content, mime=True)
if "application/vnd.ms-cab-compressed" in mime_type:
logging.info("CAB file wrapped payload detected.")
content = unpack_cab_wrapped_payload(os.path.join(td, file))
return content
except subprocess.CalledProcessError:
logging.error("Unpacking of MSI file failed")
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