Module refinery.units.obfuscation.js.getattr

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import re

from refinery.lib.patterns import formats
from refinery.units.obfuscation import Deobfuscator


class deob_js_getattr(Deobfuscator):
    """
    JavaScript deobfuscator to turn `WScript["CreateObject"]` into `WScript.CreateObject`.
    """

    def deobfuscate(self, data):
        def dottify(match):
            name = match[2][1:-1]
            if name.isidentifier():
                return F'{match[1]}.{name}'
            return match[0]
        return re.sub(FR'(\w+)\[({formats.string})\]', dottify, data)

Classes

class deob_js_getattr

JavaScript deobfuscator to turn WScript["CreateObject"] into WScript.CreateObject.

Expand source code Browse git 
class deob_js_getattr(Deobfuscator):
    """
    JavaScript deobfuscator to turn `WScript["CreateObject"]` into `WScript.CreateObject`.
    """

    def deobfuscate(self, data):
        def dottify(match):
            name = match[2][1:-1]
            if name.isidentifier():
                return F'{match[1]}.{name}'
            return match[0]
        return re.sub(FR'(\w+)\[({formats.string})\]', dottify, data)

Ancestors

Class variables

var required_dependencies
var optional_dependencies

Methods

def deobfuscate(self, data)
Expand source code Browse git 
def deobfuscate(self, data):
    def dottify(match):
        name = match[2][1:-1]
        if name.isidentifier():
            return F'{match[1]}.{name}'
        return match[0]
    return re.sub(FR'(\w+)\[({formats.string})\]', dottify, data)

Inherited members