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 ValueHexNumberCheck(Filter):
"""Check value if it a value in 32 or 64 bits hex representation"""
HEX_32_64_VALUE_REGEX = re.compile(r"^0x([0-9a-f]{8}){1,2}$")
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 len(value) in [10, 18] and ValueHexNumberCheck.HEX_32_64_VALUE_REGEX.match(value):
return True
return False