All files / src/custom-nodes/unicode-array-nodes UnicodeArrayRotateFunctionNode.ts

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import { INode } from "../../interfaces/nodes/INode";
import { IOptions } from "../../interfaces/IOptions";
 
import { TNodeWithBlockStatement } from "../../types/TNodeWithBlockStatement";
 
import { AppendState } from "../../enums/AppendState";
import { JSFuck } from "../../enums/JSFuck";
 
import { NO_CUSTOM_NODES_PRESET } from "../../preset-options/NoCustomNodesPreset";
 
import { JavaScriptObfuscator } from "../../JavaScriptObfuscator";
import { Node } from '../Node';
import { NodeUtils } from "../../NodeUtils";
import { Utils } from "../../Utils";
 
export class UnicodeArrayRotateFunctionNode extends Node {
    /**
     * @type {AppendState}
     */
    protected appendState: AppendState = AppendState.AfterObfuscation;
 
    /**
     * @type {string[]}
     */
    private unicodeArray: string[];
 
    /**
     * @type {string}
     */
    private unicodeArrayName: string;
 
    /**
     * @param {number}
     */
    private unicodeArrayRotateValue: number;
 
    /**
     * @param unicodeArrayName
     * @param unicodeArray
     * @param unicodeArrayRotateValue
     * @param options
     */
    constructor (
        unicodeArrayName: string,
        unicodeArray: string[],
        unicodeArrayRotateValue: number,
        options: IOptions
    ) {
        super(options);
 
        this.unicodeArrayName = unicodeArrayName;
        this.unicodeArray = unicodeArray;
        this.unicodeArrayRotateValue = unicodeArrayRotateValue;
    }
 
    /**
     * @param blockScopeNode
     */
    public appendNode (blockScopeNode: TNodeWithBlockStatement): void {
        Iif (!this.unicodeArray.length) {
            return;
        }
 
        NodeUtils.insertNodeAtIndex(blockScopeNode.body, this.getNode(), 1);
    }
 
    /**
     * @returns {INode}
     */
    public getNode (): INode {
        return super.getNode();
    }
 
    /**
     * @returns {INode}
     */
    protected getNodeStructure (): INode {
        let arrayName: string = Utils.getRandomVariableName(),
            code: string = '',
            timesName: string = Utils.getRandomVariableName(),
            timesArgumentName: string = Utils.getRandomVariableName(),
            whileFunctionName: string = Utils.getRandomVariableName();
 
        if (this.options.selfDefending) {
            code = JavaScriptObfuscator.obfuscate(`
                (function () {
                    var func = function(){return ${Utils.stringToUnicode('dev')};};
                                        
                    !Function(${Utils.stringToUnicode(`return/\\w+ *\\(\\) *{\\w+ *['|"].+['|"];? *}/`)})().test(func.toString()) ? []['filter']['constructor'](${Utils.stringToJSFuck('while')} + '(${JSFuck.True}){}')() : Function(${Utils.stringToUnicode('a')}, ${Utils.stringToUnicode('b')}, ${Utils.stringToUnicode('a(++b)')})(${whileFunctionName}, ${timesName}) ? []['filter']['constructor'](${Utils.stringToJSFuck('while')} + '(${JSFuck.False}){}')() : []['filter']['constructor'](${Utils.stringToJSFuck('while')} + '(${JSFuck.False}){}')();
                })();
            `, NO_CUSTOM_NODES_PRESET).getObfuscatedCode();
        } else {
            code = `${whileFunctionName}(++${timesName})`;
        }
 
        return NodeUtils.convertCodeToStructure(`
            (function (${arrayName}, ${timesName}) {
                var ${whileFunctionName} = function (${timesArgumentName}) {
                    while (--${timesArgumentName}) {
                        ${arrayName}[${Utils.stringToUnicode('push')}](${arrayName}[${Utils.stringToUnicode('shift')}]());
                    }
                };
                
                ${code}
            })(${this.unicodeArrayName}, 0x${Utils.decToHex(this.unicodeArrayRotateValue)});
        `);
    }
}