Module refinery.units.scripting.js

Expand source code Browse git 
from __future__ import annotations

from refinery.lib.scripts.js.deobfuscation import deobfuscate
from refinery.lib.scripts.js.model import JsScript
from refinery.lib.scripts.js.parser import JsParser
from refinery.lib.scripts.js.synth import JsSynthesizer
from refinery.units.scripting import IterativeDeobfuscator


class js(IterativeDeobfuscator):
    """
    AST-based JavaScript deobfuscator and pretty-printer.

    Parses the script into an abstract syntax tree, applies simplifying transformations, and
    synthesizes clean output.
    """

    def parse(self, data: str) -> JsScript:
        return JsParser(data).parse()

    transform = staticmethod(deobfuscate)

    def synthesize(self, ast: JsScript) -> str:
        return JsSynthesizer().convert(ast)

Classes

class js (timeout=100)

AST-based JavaScript deobfuscator and pretty-printer.

Parses the script into an abstract syntax tree, applies simplifying transformations, and synthesizes clean output.

Expand source code Browse git 
class js(IterativeDeobfuscator):
    """
    AST-based JavaScript deobfuscator and pretty-printer.

    Parses the script into an abstract syntax tree, applies simplifying transformations, and
    synthesizes clean output.
    """

    def parse(self, data: str) -> JsScript:
        return JsParser(data).parse()

    transform = staticmethod(deobfuscate)

    def synthesize(self, ast: JsScript) -> str:
        return JsSynthesizer().convert(ast)

Ancestors

Subclasses

Class variables

var reverse

The type of the None singleton.

Static methods

def transform(ast)

Apply all available deobfuscators to the input.

Expand source code Browse git 
def deobfuscate(ast: JsScript) -> bool:
    """
    Apply all available deobfuscators to the input.
    """
    t = JsSimplifications()
    t.visit(ast)
    return t.changed

Methods

def parse(self, data)
Expand source code Browse git 
def parse(self, data: str) -> JsScript:
    return JsParser(data).parse()
def synthesize(self, ast)
Expand source code Browse git 
def synthesize(self, ast: JsScript) -> str:
    return JsSynthesizer().convert(ast)

Inherited members