@nodesecure/js-x-ray/dist/pipelines/deobfuscate.js

JavaScript AST XRay analysis

import { match } from "ts-pattern";
// Import Internal Dependencies
import { joinArrayExpression } from "../estree/index.js";
import { walkEnter } from "../walker/index.js";
export class Deobfuscate {
    name = "deobfuscate";
    #withCallExpression(node) {
        const value = joinArrayExpression(node);
        if (value !== null) {
            return {
                type: "Literal",
                value,
                raw: value
            };
        }
        return void 0;
    }
    walk(body) {
        const self = this;
        walkEnter(body, function walk(node) {
            if (Array.isArray(node)) {
                return;
            }
            match(node)
                .with({ type: "CallExpression" }, (node) => {
                this.replaceAndSkip(self.#withCallExpression(node));
            })
                .otherwise(() => void 0);
        });
        return body;
    }
}
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