mirror of
https://github.com/adulau/git-vuln-finder.git
synced 2024-11-25 03:27:10 +00:00
reformat a tiny with black
This commit is contained in:
Cédric Bonhomme
parent
a597d1e6fc
commit
335bdff4cb
4 changed files with 113 additions and 82 deletions
|
|
@ -16,34 +16,44 @@ import sys
|
|||
import argparse
|
||||
import typing
|
||||
|
||||
from git_vuln_finder import (
|
||||
get_patterns,
|
||||
find_vuln,
|
||||
summary
|
||||
)
|
||||
from git_vuln_finder import get_patterns, find_vuln, summary
|
||||
|
||||
|
||||
def main():
|
||||
"""Point of entry for the script.
|
||||
"""
|
||||
# Parsing arguments
|
||||
parser = argparse.ArgumentParser(description = "Finding potential software vulnerabilities from git commit messages.", epilog = "More info: https://github.com/cve-search/git-vuln-finder")
|
||||
parser = argparse.ArgumentParser(
|
||||
description="Finding potential software vulnerabilities from git commit messages.",
|
||||
epilog="More info: https://github.com/cve-search/git-vuln-finder",
|
||||
)
|
||||
parser.add_argument("-v", help="increase output verbosity", action="store_true")
|
||||
parser.add_argument("-r", type=str, help="git repository to analyse")
|
||||
parser.add_argument("-o", type=str, help="Output format: [json]", default="json")
|
||||
parser.add_argument("-s", type=str, help="State of the commit found", default="under-review")
|
||||
parser.add_argument("-p", type=str, help="Matching pattern to use: [vulnpatterns, cryptopatterns, cpatterns] - the pattern 'all' is used to match all the patterns at once.", default="vulnpatterns")
|
||||
parser.add_argument("-c", help="output only a list of the CVE pattern found in commit messages (disable by default)", action="store_true")
|
||||
parser.add_argument("-t", help="Include tags matching a specific commit", action="store_true")
|
||||
parser.add_argument(
|
||||
"-s", type=str, help="State of the commit found", default="under-review"
|
||||
)
|
||||
parser.add_argument(
|
||||
"-p",
|
||||
type=str,
|
||||
help="Matching pattern to use: [vulnpatterns, cryptopatterns, cpatterns] - the pattern 'all' is used to match all the patterns at once.",
|
||||
default="vulnpatterns",
|
||||
)
|
||||
parser.add_argument(
|
||||
"-c",
|
||||
help="output only a list of the CVE pattern found in commit messages (disable by default)",
|
||||
action="store_true",
|
||||
)
|
||||
parser.add_argument(
|
||||
"-t", help="Include tags matching a specific commit", action="store_true"
|
||||
)
|
||||
args = parser.parse_args()
|
||||
|
||||
|
||||
patterns = get_patterns()
|
||||
vulnpatterns = patterns["en"]["medium"]["vuln"]
|
||||
cryptopatterns = patterns["en"]["medium"]["crypto"]
|
||||
cpatterns = patterns["en"]["medium"]["c"]
|
||||
|
||||
|
||||
if args.p == "vulnpatterns":
|
||||
defaultpattern = vulnpatterns
|
||||
elif args.p == "cryptopatterns":
|
||||
|
|
@ -62,13 +72,11 @@ def main():
|
|||
else:
|
||||
repo = git.Repo(args.r)
|
||||
|
||||
|
||||
# Initialization of the variables for the results
|
||||
found = 0
|
||||
all_potential_vulnerabilities = {}
|
||||
cve_found = set()
|
||||
|
||||
|
||||
repo_heads = repo.heads
|
||||
repo_heads_names = [h.name for h in repo_heads]
|
||||
print(repo_heads_names, file=sys.stderr)
|
||||
|
|
@ -85,32 +93,36 @@ def main():
|
|||
if isinstance(defaultpattern, typing.Pattern):
|
||||
ret = find_vuln(commit, pattern=defaultpattern, verbose=args.v)
|
||||
if ret:
|
||||
rcommit = ret['commit']
|
||||
_, potential_vulnerabilities = summary(repo,
|
||||
rcommit = ret["commit"]
|
||||
_, potential_vulnerabilities = summary(
|
||||
repo,
|
||||
rcommit,
|
||||
branch,
|
||||
tagmap,
|
||||
defaultpattern,
|
||||
origin=origin,
|
||||
vuln_match=ret['match'],
|
||||
vuln_match=ret["match"],
|
||||
tags_matching=args.t,
|
||||
commit_state=args.s)
|
||||
commit_state=args.s,
|
||||
)
|
||||
all_potential_vulnerabilities.update(potential_vulnerabilities)
|
||||
found += 1
|
||||
elif isinstance(defaultpattern, list):
|
||||
for p in defaultpattern:
|
||||
ret = find_vuln(commit, pattern=p, verbose=args.v)
|
||||
if ret:
|
||||
rcommit = ret['commit']
|
||||
_, potential_vulnerabilities = summary(repo,
|
||||
rcommit = ret["commit"]
|
||||
_, potential_vulnerabilities = summary(
|
||||
repo,
|
||||
rcommit,
|
||||
branch,
|
||||
tagmap,
|
||||
p,
|
||||
origin=origin,
|
||||
vuln_match=ret['match'],
|
||||
vuln_match=ret["match"],
|
||||
tags_matching=args.t,
|
||||
commit_state=args.s)
|
||||
commit_state=args.s,
|
||||
)
|
||||
all_potential_vulnerabilities.update(potential_vulnerabilities)
|
||||
found += 1
|
||||
|
||||
|
|
@ -119,5 +131,11 @@ def main():
|
|||
elif args.c:
|
||||
print(json.dumps(list(cve_found)))
|
||||
|
||||
print("{} CVE referenced found in commit(s)".format(len(list(cve_found))), file=sys.stderr)
|
||||
print("Total potential vulnerability found in {} commit(s)".format(found), file=sys.stderr)
|
||||
print(
|
||||
"{} CVE referenced found in commit(s)".format(len(list(cve_found))),
|
||||
file=sys.stderr,
|
||||
)
|
||||
print(
|
||||
"Total potential vulnerability found in {} commit(s)".format(found),
|
||||
file=sys.stderr,
|
||||
)
|
||||
|
|
|
|||
|
|
@ -1,4 +1,3 @@
|
|||
|
||||
from git_vuln_finder.pattern import build_pattern
|
||||
from git_vuln_finder.pattern import get_patterns
|
||||
from git_vuln_finder.vulnerability import find_vuln
|
||||
|
|
|
|||
|
|
@ -14,7 +14,7 @@ import os
|
|||
import re
|
||||
|
||||
|
||||
PATTERNS_PATH="./git_vuln_finder/patterns"
|
||||
PATTERNS_PATH = "./git_vuln_finder/patterns"
|
||||
|
||||
|
||||
def build_pattern(pattern_file):
|
||||
|
|
@ -49,9 +49,9 @@ def get_patterns(patterns_path=PATTERNS_PATH):
|
|||
for f in files:
|
||||
if f.endswith(".prefix") or f.endswith(".suffix"):
|
||||
continue
|
||||
npath = root[len(patterns_path):].split(os.sep)
|
||||
npath = root[len(patterns_path) :].split(os.sep)
|
||||
try:
|
||||
npath.remove('')
|
||||
npath.remove("")
|
||||
except ValueError:
|
||||
pass
|
||||
|
||||
|
|
|
|||
|
|
@ -23,14 +23,15 @@ def find_vuln(commit, pattern, verbose=False):
|
|||
print(commit.message, file=sys.stderr)
|
||||
print("---", file=sys.stderr)
|
||||
ret = {}
|
||||
ret['commit'] = commit
|
||||
ret['match'] = m.groups()
|
||||
ret["commit"] = commit
|
||||
ret["match"] = m.groups()
|
||||
return ret
|
||||
else:
|
||||
return None
|
||||
|
||||
|
||||
def summary(repo,
|
||||
def summary(
|
||||
repo,
|
||||
commit,
|
||||
branch,
|
||||
tagmap,
|
||||
|
|
@ -38,59 +39,72 @@ def summary(repo,
|
|||
origin=None,
|
||||
vuln_match=None,
|
||||
tags_matching=False,
|
||||
commit_state="under-review"
|
||||
commit_state="under-review",
|
||||
):
|
||||
potential_vulnerabilities = {}
|
||||
rcommit = commit
|
||||
cve = extract_cve(rcommit.message)
|
||||
if origin is not None:
|
||||
origin = origin
|
||||
if origin.find('github.com'):
|
||||
origin_github_api = origin.split(':')[1]
|
||||
(org_name, repo_name) = origin_github_api.split('/', 1)
|
||||
if repo_name.find('.git$'):
|
||||
repo_name = re.sub(r".git$","", repo_name)
|
||||
origin_github_api = 'https://api.github.com/repos/{}/{}/commits/{}'.format(org_name, repo_name, rcommit.hexsha)
|
||||
if origin.find("github.com"):
|
||||
origin_github_api = origin.split(":")[1]
|
||||
(org_name, repo_name) = origin_github_api.split("/", 1)
|
||||
if repo_name.find(".git$"):
|
||||
repo_name = re.sub(r".git$", "", repo_name)
|
||||
origin_github_api = "https://api.github.com/repos/{}/{}/commits/{}".format(
|
||||
org_name, repo_name, rcommit.hexsha
|
||||
)
|
||||
|
||||
else:
|
||||
origin = 'git origin unknown'
|
||||
origin = "git origin unknown"
|
||||
# deduplication if similar commits on different branches
|
||||
if rcommit.hexsha in potential_vulnerabilities:
|
||||
potential_vulnerabilities[rcommit.hexsha]['branches'].append(branch)
|
||||
potential_vulnerabilities[rcommit.hexsha]["branches"].append(branch)
|
||||
else:
|
||||
potential_vulnerabilities[rcommit.hexsha] = {}
|
||||
potential_vulnerabilities[rcommit.hexsha]['message'] = rcommit.message
|
||||
potential_vulnerabilities[rcommit.hexsha]['language'] = langdetect(rcommit.message)
|
||||
potential_vulnerabilities[rcommit.hexsha]['commit-id'] = rcommit.hexsha
|
||||
potential_vulnerabilities[rcommit.hexsha]['summary'] = rcommit.summary
|
||||
potential_vulnerabilities[rcommit.hexsha]['stats'] = rcommit.stats.total
|
||||
potential_vulnerabilities[rcommit.hexsha]['author'] = rcommit.author.name
|
||||
potential_vulnerabilities[rcommit.hexsha]['author-email'] = rcommit.author.email
|
||||
potential_vulnerabilities[rcommit.hexsha]['authored_date'] = rcommit.authored_date
|
||||
potential_vulnerabilities[rcommit.hexsha]['committed_date'] = rcommit.committed_date
|
||||
potential_vulnerabilities[rcommit.hexsha]['branches'] = []
|
||||
potential_vulnerabilities[rcommit.hexsha]['branches'].append(branch)
|
||||
potential_vulnerabilities[rcommit.hexsha]['pattern-selected'] = pattern.pattern
|
||||
potential_vulnerabilities[rcommit.hexsha]['pattern-matches'] = vuln_match
|
||||
potential_vulnerabilities[rcommit.hexsha]['origin'] = origin
|
||||
potential_vulnerabilities[rcommit.hexsha]["message"] = rcommit.message
|
||||
potential_vulnerabilities[rcommit.hexsha]["language"] = langdetect(
|
||||
rcommit.message
|
||||
)
|
||||
potential_vulnerabilities[rcommit.hexsha]["commit-id"] = rcommit.hexsha
|
||||
potential_vulnerabilities[rcommit.hexsha]["summary"] = rcommit.summary
|
||||
potential_vulnerabilities[rcommit.hexsha]["stats"] = rcommit.stats.total
|
||||
potential_vulnerabilities[rcommit.hexsha]["author"] = rcommit.author.name
|
||||
potential_vulnerabilities[rcommit.hexsha]["author-email"] = rcommit.author.email
|
||||
potential_vulnerabilities[rcommit.hexsha][
|
||||
"authored_date"
|
||||
] = rcommit.authored_date
|
||||
potential_vulnerabilities[rcommit.hexsha][
|
||||
"committed_date"
|
||||
] = rcommit.committed_date
|
||||
potential_vulnerabilities[rcommit.hexsha]["branches"] = []
|
||||
potential_vulnerabilities[rcommit.hexsha]["branches"].append(branch)
|
||||
potential_vulnerabilities[rcommit.hexsha]["pattern-selected"] = pattern.pattern
|
||||
potential_vulnerabilities[rcommit.hexsha]["pattern-matches"] = vuln_match
|
||||
potential_vulnerabilities[rcommit.hexsha]["origin"] = origin
|
||||
if origin_github_api:
|
||||
potential_vulnerabilities[commit.hexsha]['origin-github-api'] = origin_github_api
|
||||
potential_vulnerabilities[rcommit.hexsha]['tags'] = []
|
||||
potential_vulnerabilities[commit.hexsha][
|
||||
"origin-github-api"
|
||||
] = origin_github_api
|
||||
potential_vulnerabilities[rcommit.hexsha]["tags"] = []
|
||||
if tags_matching:
|
||||
if repo.commit(rcommit).hexsha in tagmap:
|
||||
potential_vulnerabilities[rcommit.hexsha]['tags'] = tagmap[repo.commit(rcommit).hexsha]
|
||||
if cve: potential_vulnerabilities[rcommit.hexsha]['cve'] = cve
|
||||
potential_vulnerabilities[rcommit.hexsha]["tags"] = tagmap[
|
||||
repo.commit(rcommit).hexsha
|
||||
]
|
||||
if cve:
|
||||
potential_vulnerabilities[rcommit.hexsha]['state'] = "cve-assigned"
|
||||
potential_vulnerabilities[rcommit.hexsha]["cve"] = cve
|
||||
if cve:
|
||||
potential_vulnerabilities[rcommit.hexsha]["state"] = "cve-assigned"
|
||||
else:
|
||||
potential_vulnerabilities[rcommit.hexsha]['state'] = commit_state
|
||||
potential_vulnerabilities[rcommit.hexsha]["state"] = commit_state
|
||||
|
||||
return rcommit.hexsha, potential_vulnerabilities
|
||||
|
||||
|
||||
def extract_cve(commit):
|
||||
cve_found = set()
|
||||
cve_find = re.compile(r'CVE-[1-2]\d{1,4}-\d{1,7}', re.IGNORECASE)
|
||||
cve_find = re.compile(r"CVE-[1-2]\d{1,4}-\d{1,7}", re.IGNORECASE)
|
||||
m = cve_find.findall(commit)
|
||||
if m:
|
||||
for v in m:
|
||||
|
|
|
|||
Loading…
Reference in a new issue