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This commit is contained in:
Yacine Elhamer
2023-07-17 11:50:49 +01:00
parent ce15a2b01e
commit e3f60ea0fb
9 changed files with 396 additions and 70 deletions
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scripts/show-capabilities-by-function.py
+4 -5
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@@ -94,6 +94,7 @@ def render_matches_by_function(doc: rd.ResultDocument):
- send HTTP request
- connect to HTTP server
"""
assert isinstance(doc.meta.analysis, rd.StaticAnalysis)
functions_by_bb: Dict[Address, Address] = {}
for finfo in doc.meta.analysis.layout.functions:
faddress = finfo.address
@@ -106,10 +107,10 @@ def render_matches_by_function(doc: rd.ResultDocument):
matches_by_function = collections.defaultdict(set)
for rule in rutils.capability_rules(doc):
if rule.meta.scope == capa.rules.FUNCTION_SCOPE:
if capa.rules.FUNCTION_SCOPE in rule.meta.scopes:
for addr, _ in rule.matches:
matches_by_function[addr].add(rule.meta.name)
elif rule.meta.scope == capa.rules.BASIC_BLOCK_SCOPE:
elif capa.rules.BASIC_BLOCK_SCOPE in rule.meta.scopes:
for addr, _ in rule.matches:
function = functions_by_bb[addr]
matches_by_function[function].add(rule.meta.name)
@@ -178,11 +179,9 @@ def main(argv=None):
capa.helpers.log_unsupported_runtime_error()
return -1
meta = capa.main.collect_metadata(argv, args.sample, format_, args.os, args.rules, extractor)
capabilities, counts = capa.main.find_capabilities(rules, extractor)
meta.analysis.feature_counts = counts["feature_counts"]
meta.analysis.library_functions = counts["library_functions"]
meta = capa.main.collect_metadata(argv, args.sample, format_, args.os, args.rules, extractor, counts)
meta.analysis.layout = capa.main.compute_layout(rules, extractor, capabilities)
if capa.main.has_file_limitation(rules, capabilities):