import re
from credsweeper.config import Config
from credsweeper.credentials import LineData
from credsweeper.file_handler.analysis_target import AnalysisTarget
from credsweeper.filters import Filter
[docs]class ValueNumberCheck(Filter):
"""Check value if it a value in hex or decimal representation"""
HEX_VALUE_REGEX = re.compile("^(0x)?[0-9a-f]{1,128}[ul]{0,3}$")
DEC_VALUE_REGEX = re.compile("^-?[0-9]{1,20}[ul]{0,3}$")
def __init__(self, config: Config = None) -> None:
pass
[docs] def run(self, line_data: LineData, target: AnalysisTarget) -> bool:
"""Run filter checks on received credential candidate data 'line_data'.
Args:
line_data: credential candidate data
target: multiline target from which line data was obtained
Return:
True, if need to filter candidate and False if left
"""
value = line_data.value.lower()
if 22 > len(value) and ValueNumberCheck.HEX_VALUE_REGEX.match(value):
return True
if ValueNumberCheck.DEC_VALUE_REGEX.match(value):
return True
return False