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Mini Shell
Mini Shell
import codecs
import gzip
import re
from functools import partial
STRING_VALS = (
(
"aws_secret_key",
"Amazon Web Services secret key",
(
re.compile(r'(\'|")[A-Za-z0-9\\\+]{40}(\'|")'),
re.compile(r"(\b|_)AWS(\b|_)", re.IGNORECASE),
),
all,
),
)
LINE_VALS = (
(
"diff",
"Possible SCM diff in code",
(re.compile(r"^<<<<<<< .*$"), re.compile(r"^>>>>>>> .*$")),
),
(
"ssh_rsa_private_key",
"Possible SSH private key",
re.compile(r"^-{5}(BEGIN|END)\s+RSA\s+PRIVATE\s+KEY-{5}$"),
),
(
"ssh_rsa_public_key",
"Possible SSH public key",
re.compile(r"^ssh-rsa\s+AAAA[0-9A-Za-z+/]+[=]{0,3}\s*([^@]+@[^@]+)?$"),
),
)
VAR_NAMES = (
(
"password",
"Possible hardcoded password",
re.compile(
r'(\b|[A-Z0-9_]*_)PASSWORD(_[A-Z0-9_]*|\b)\s*=\s(\'|")[^\'"]+(\'|")'
),
),
(
"secret",
"Possible hardcoded secret key",
re.compile(r'(\b|[A-Z0-9_]*_)SECRET(_[A-Z0-9_]*|\b)\s*=\s(\'|")[^\'"]+(\'|")'),
),
)
def check_line(line, check_list):
messages = []
for tup in check_list:
if len(tup) == 3:
key, msg, regexps = tup
cond = any
else:
key, msg, regexps, cond = tup
if not isinstance(regexps, (list, tuple)):
regexps = [regexps]
if cond([regexp.search(line) for regexp in regexps]):
messages.append((key, msg))
return messages
def check_file(filepath):
if filepath.endswith(".gz"):
# this file looks like it is using gzip compression
fopen = partial(gzip.open, mode="rt")
else:
# otherwise treat as standard text file
fopen = partial(codecs.open, mode="r")
with fopen(filepath, encoding="utf-8") as to_check:
return check_file_contents(to_check.read())
def check_file_contents(file_contents):
messages = []
for line_number0, line in enumerate(file_contents.split("\n")):
for check_list in (STRING_VALS, LINE_VALS, VAR_NAMES):
messages += [
(line_number0 + 1, key, msg)
for key, msg in check_line(line, check_list)
]
return messages
Zerion Mini Shell 1.0