def _transform_replace_obfuscated_variable()

in src/jndi_deobfuscate/jndi_deobfuscate.py [0:0]

• 14 lines of code
• 3 McCabe index (conditional complexity)

def _transform_replace_obfuscated_variable(initial_string: str) -> str:
    """Given a JNDI string using features to obfuscate a static string, return a deobfuscated string by
    replacing those features with the appropriate multiple character groups."""
    accumulator = initial_string
    lowered = initial_string.lower()

    for key in VARIABLE_REPLACEMENT_DICT.keys():
        special_string_lowered = VARIABLE_REPLACEMENT_DICT[key].lower()
        while special_string_lowered in lowered:
            special_string_index = lowered.find(special_string_lowered)
            accumulator = (
                f"{accumulator[:special_string_index]}"
                f"{key}"
                f"{accumulator[special_string_index+ len(special_string_lowered):]}"
            )
            lowered = accumulator.lower()
    return accumulator