import * as esprima from 'esprima';
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;
this.node = this.getNodeStructure();
}
/**
* @param blockScopeNode
*/
public appendNodeI (blockScopeNode: TNodeWithBlockStatement): void {
NodeUtils.insertNodeAtIndex(blockScopeNode.body, this.getNode(), 1);
}
/**
* @returns {INode}
*/
public getNode (): INode {
if (!this.unicodeArray.length) {
return;
}
return super.getNode();
}
/**
* @returns {INode}
*/
protected getNodeStructureE (): INode {
let arrayName: string = Utils.getRandomVariableName(),
code: string = '',
timesName: string = Utils.getRandomVariableName(),
timesArgumentName: string = Utils.getRandomVariableName(),
whileFunctionName: string = Utils.getRandomVariableName(),
node: INode;
if (this.options.get('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')} + '(${JSFuck.False}){}')();
})();
`, NO_CUSTOM_NODES_PRESET);
} else {
code = `${whileFunctionName}(++${timesName})`;
}
node = esprima.parse(`
(function (${arrayName}, ${timesName}) {
var ${whileFunctionName} = function (${timesArgumentName}) {
while (--${timesArgumentName}) {
${arrayName}[${Utils.stringToUnicode('push')}](${arrayName}[${Utils.stringToUnicode('shift')}]());
}
};
${code}
})(${this.unicodeArrayName}, 0x${Utils.decToHex(this.unicodeArrayRotateValue)});
`);
NodeUtils.addXVerbatimPropertyToLiterals(node);
return NodeUtils.getBlockStatementNodeByIndex(node);
}
}
// WEBPACK FOOTER //
// ./src/custom-nodes/unicode-array-nodes/UnicodeArrayRotateFunctionNode.ts |