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@@ -2,6 +2,7 @@
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import contextlib
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import enum
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+import functools
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import hashlib
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import io
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import itertools
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@@ -85,6 +86,10 @@ class LinuxBinary(BaseBinary):
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def __init__(self, path: pathlib.Path, cache_path: pathlib.Path | None = None):
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super().__init__(path, cache_path)
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+ @functools.cached_property
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+ def vtable_disambiguator(self):
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+ return self.angr.analyses.VtableDisambiguator()
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+
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PlatformBinary = WindowsBinary | LinuxBinary
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@@ -176,7 +181,7 @@ class VirtualFunctionEntry(BaseEntry, tag="vfn"):
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# TODO: implement
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assert isinstance(bin, LinuxBinary)
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self.typename = self.typename or self.typename_from_symbol
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- vtda = bin.angr.analyses.VtableDisambiguator()
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+ vtda = bin.vtable_disambiguator
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vtsym = bin.angr.loader.find_symbol(f"_ZTV{self.typename}")
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if not vtsym:
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raise ValueError(f"Could not find vtable symbol _ZTV{self.typename}")
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