mirror of
https://github.com/adulau/git-vuln-finder.git
synced 2024-11-24 11:07:07 +00:00
126 lines
4.4 KiB
Python
126 lines
4.4 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Finding potential software vulnerabilities from git commit messages
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#
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# Software is free software released under the "GNU Affero General Public License v3.0"
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#
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# This software is part of cve-search.org
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#
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# Copyright (c) 2019-2020 Alexandre Dulaunoy - a@foo.be
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import sys
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import git
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import typing
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from git_vuln_finder import get_patterns, find_vuln, find_vuln_event, summary, summary_event
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def find(
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repo,
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tags_matching=False,
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commit_state="under-review",
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verbose=False,
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defaultpattern="all",
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):
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# Initialization of the variables for the results
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repo = git.Repo(repo)
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found = 0
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all_potential_vulnerabilities = {}
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all_cve_found = set()
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# Initialization of the patterns
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patterns = get_patterns()
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vulnpatterns = patterns["en"]["medium"]["vuln"]
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cryptopatterns = patterns["en"]["medium"]["crypto"]
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cpatterns = patterns["en"]["medium"]["c"]
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if defaultpattern == "vulnpatterns":
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defaultpattern = vulnpatterns
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elif defaultpattern == "cryptopatterns":
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defaultpattern = cryptopatterns
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elif defaultpattern == "cpatterns":
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defaultpattern = cpatterns
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elif defaultpattern == "all":
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defaultpattern = [vulnpatterns, cryptopatterns, cpatterns]
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repo_heads = repo.heads
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repo_heads_names = [h.name for h in repo_heads]
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print(repo_heads_names, file=sys.stderr)
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origin = repo.remotes.origin.url
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tagmap = {}
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if tags_matching:
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for t in repo.tags:
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tagmap.setdefault(repo.commit(t).hexsha, []).append(str(t))
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for branch in repo_heads_names:
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commits = list(repo.iter_commits(branch))
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defaultpattern
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for commit in commits:
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if isinstance(defaultpattern, typing.Pattern):
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ret = find_vuln(commit, pattern=defaultpattern, verbose=verbose)
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if ret:
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rcommit = ret["commit"]
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_, potential_vulnerabilities, cve_found = summary(
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repo,
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rcommit,
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branch,
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tagmap,
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defaultpattern,
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origin=origin,
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vuln_match=ret["match"],
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tags_matching=tags_matching,
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commit_state=commit_state,
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)
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all_potential_vulnerabilities.update(potential_vulnerabilities)
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all_cve_found.update(cve_found)
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found += 1
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elif isinstance(defaultpattern, list):
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for p in defaultpattern:
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ret = find_vuln(commit, pattern=p, verbose=verbose)
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if ret:
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rcommit = ret["commit"]
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_, potential_vulnerabilities, cve_found = summary(
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repo,
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rcommit,
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branch,
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tagmap,
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p,
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origin=origin,
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vuln_match=ret["match"],
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tags_matching=tags_matching,
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commit_state=commit_state,
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)
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all_potential_vulnerabilities.update(potential_vulnerabilities)
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all_cve_found.update(cve_found)
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found += 1
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return all_potential_vulnerabilities, all_cve_found, found
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def find_event(commit, element):
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# Initialization of the variables for the results
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found = 0
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all_potential_vulnerabilities = {}
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all_cve_found = set()
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# Initialization of the patterns
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patterns = get_patterns()
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vulnpatterns = patterns["en"]["medium"]["vuln"]
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cryptopatterns = patterns["en"]["medium"]["crypto"]
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cpatterns = patterns["en"]["medium"]["c"]
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defaultpattern = [vulnpatterns, cryptopatterns, cpatterns]
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for p in defaultpattern:
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ret = find_vuln_event(commit["message"], pattern=p)
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if ret:
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potential_vulnerabilities, cve_found = summary_event(
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commit,
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p,
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element,
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vuln_match=ret["match"]
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)
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all_potential_vulnerabilities.update(potential_vulnerabilities)
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all_cve_found.update(cve_found)
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found += 1
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return all_potential_vulnerabilities, all_cve_found, found
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