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https://github.com/javascript-obfuscator/javascript-obfuscator
synced 2026-08-09 12:42:29 +00:00
WIP: shifted indexes of string array wrappers #1
This commit is contained in:
+25
-15
@@ -6,13 +6,13 @@ import * as ESTree from 'estree';
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import { TInitialData } from '../../types/TInitialData';
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import { TNodeWithLexicalScopeStatements } from '../../types/node/TNodeWithLexicalScopeStatements';
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import { TStringArrayEncoding } from '../../types/options/TStringArrayEncoding';
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import { TStringArrayScopeCallsWrapperDataByEncoding } from '../../types/node-transformers/string-array-transformers/TStringArrayScopeCallsWrapperDataByEncoding';
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import { TStringArrayTransformerCustomNodeFactory } from '../../types/container/custom-nodes/TStringArrayTransformerCustomNodeFactory';
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import { ICustomNode } from '../../interfaces/custom-nodes/ICustomNode';
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import { IOptions } from '../../interfaces/options/IOptions';
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import { IRandomGenerator } from '../../interfaces/utils/IRandomGenerator';
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import { IStringArrayScopeCallsWrapperData } from '../../interfaces/node-transformers/string-array-transformers/IStringArrayScopeCallsWrapperData';
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import { IStringArrayScopeCallsWrapperNamesData } from '../../interfaces/node-transformers/string-array-transformers/IStringArrayScopeCallsWrapperNamesData';
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import { IStringArrayScopeCallsWrapperDataStorage } from '../../interfaces/storages/string-array-transformers/IStringArrayScopeCallsWrapperDataStorage';
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import { IStringArrayStorage } from '../../interfaces/storages/string-array-transformers/IStringArrayStorage';
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import { IVisitedLexicalScopeNodesStackStorage } from '../../interfaces/storages/string-array-transformers/IVisitedLexicalScopeNodesStackStorage';
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@@ -114,23 +114,26 @@ export class StringArrayScopeCallsWrapperTransformer extends AbstractNodeTransfo
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public transformNode (
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lexicalScopeBodyNode: TNodeWithLexicalScopeStatements
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): TNodeWithLexicalScopeStatements {
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const stringArrayScopeCallsWrapperDataByEncoding: TStringArrayScopeCallsWrapperDataByEncoding | null =
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const stringArrayScopeCallsWrapperData: IStringArrayScopeCallsWrapperData | null =
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this.stringArrayScopeCallsWrapperDataStorage.get(lexicalScopeBodyNode) ?? null;
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if (!stringArrayScopeCallsWrapperDataByEncoding) {
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if (!stringArrayScopeCallsWrapperData) {
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return lexicalScopeBodyNode;
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}
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const stringArrayScopeCallsWrapperDataList: (IStringArrayScopeCallsWrapperData | undefined)[] =
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Object.values(stringArrayScopeCallsWrapperDataByEncoding);
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const indexShift: number = this.options.stringArrayWrappersChainedCalls
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? stringArrayScopeCallsWrapperData.scopeIndexShift
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: stringArrayScopeCallsWrapperData.globalIndexShift;
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const stringArrayScopeCallsWrapperNamesDataList: (IStringArrayScopeCallsWrapperNamesData | undefined)[] =
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Object.values(stringArrayScopeCallsWrapperData.names);
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// iterates over data for each encoding type
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for (const stringArrayScopeCallsWrapperData of stringArrayScopeCallsWrapperDataList) {
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if (!stringArrayScopeCallsWrapperData) {
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for (const stringArrayScopeCallsWrapperNamesData of stringArrayScopeCallsWrapperNamesDataList) {
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if (!stringArrayScopeCallsWrapperNamesData) {
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continue;
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}
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const {encoding, names} = stringArrayScopeCallsWrapperData;
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const {encoding, names} = stringArrayScopeCallsWrapperNamesData;
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const namesLength: number = names.length;
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/**
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@@ -143,7 +146,8 @@ export class StringArrayScopeCallsWrapperTransformer extends AbstractNodeTransfo
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const stringArrayScopeCallsWrapperNode: TStatement[] = this.getStringArrayScopeCallsWrapperNode(
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stringArrayScopeCallsWrapperName,
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upperStringArrayCallsWrapperName
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upperStringArrayCallsWrapperName,
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indexShift
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);
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NodeAppender.prepend(
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@@ -182,9 +186,9 @@ export class StringArrayScopeCallsWrapperTransformer extends AbstractNodeTransfo
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return rootStringArrayCallsWrapperName;
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}
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const parentLexicalScopeDataByEncoding = this.stringArrayScopeCallsWrapperDataStorage
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const parentLexicalScopeData: IStringArrayScopeCallsWrapperData | null = this.stringArrayScopeCallsWrapperDataStorage
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.get(parentLexicalScopeBodyNode) ?? null;
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const parentLexicalScopeNames: string[] | null = parentLexicalScopeDataByEncoding?.[encoding]?.names ?? null;
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const parentLexicalScopeNames: string[] | null = parentLexicalScopeData?.names[encoding]?.names ?? null;
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return parentLexicalScopeNames?.length
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? this.randomGenerator
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@@ -196,17 +200,20 @@ export class StringArrayScopeCallsWrapperTransformer extends AbstractNodeTransfo
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/**
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* @param {string} stringArrayScopeCallsWrapperName
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* @param {string} upperStringArrayCallsWrapperName
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* @param {number} indexShift
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* @returns {TStatement[]}
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*/
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private getStringArrayScopeCallsWrapperNode (
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stringArrayScopeCallsWrapperName: string,
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upperStringArrayCallsWrapperName: string
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upperStringArrayCallsWrapperName: string,
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indexShift: number
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): TStatement[] {
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switch (this.options.stringArrayWrappersType) {
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case StringArrayWrappersType.Function:
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return this.getStringArrayScopeCallsWrapperFunctionNode(
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stringArrayScopeCallsWrapperName,
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upperStringArrayCallsWrapperName
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upperStringArrayCallsWrapperName,
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indexShift
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);
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case StringArrayWrappersType.Variable:
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@@ -243,11 +250,13 @@ export class StringArrayScopeCallsWrapperTransformer extends AbstractNodeTransfo
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/**
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* @param {string} stringArrayScopeCallsWrapperName
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* @param {string} upperStringArrayCallsWrapperName
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* @param {number} indexShift
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* @returns {TStatement[]}
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*/
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private getStringArrayScopeCallsWrapperFunctionNode (
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stringArrayScopeCallsWrapperName: string,
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upperStringArrayCallsWrapperName: string
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upperStringArrayCallsWrapperName: string,
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indexShift: number
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): TStatement[] {
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const stringArrayScopeCallsWrapperFunctionNode: ICustomNode<TInitialData<StringArrayScopeCallsWrapperFunctionNode>> =
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this.stringArrayTransformerCustomNodeFactory(
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@@ -256,7 +265,8 @@ export class StringArrayScopeCallsWrapperTransformer extends AbstractNodeTransfo
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stringArrayScopeCallsWrapperFunctionNode.initialize(
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stringArrayScopeCallsWrapperName,
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upperStringArrayCallsWrapperName
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upperStringArrayCallsWrapperName,
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indexShift
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);
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return stringArrayScopeCallsWrapperFunctionNode.getNode();
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