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@@ -3,6 +3,7 @@ import { ServiceIdentifiers } from '../../../container/ServiceIdentifiers';
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import { TCustomNodeFactory } from '../../../types/container/TCustomNodeFactory';
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import { TNodeWithBlockStatement } from '../../../types/node/TNodeWithBlockStatement';
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+import { TObfuscationEvent } from '../../../types/event-emitters/TObfuscationEvent';
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import { ICustomNode } from '../../../interfaces/custom-nodes/ICustomNode';
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import { IObfuscationEventEmitter } from '../../../interfaces/event-emitters/IObfuscationEventEmitter';
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@@ -12,6 +13,7 @@ import { IStackTraceData } from '../../../interfaces/stack-trace-analyzer/IStack
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import { initializable } from '../../../decorators/Initializable';
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import { CustomNodes } from '../../../enums/container/CustomNodes';
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+import { ObfuscationEvents } from '../../../enums/ObfuscationEvents';
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import { AbstractCustomNodeGroup } from '../../AbstractCustomNodeGroup';
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import { NodeAppender } from '../../../node/NodeAppender';
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@@ -20,20 +22,20 @@ import { Utils } from '../../../Utils';
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@injectable()
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export class DebugProtectionCustomNodeGroup extends AbstractCustomNodeGroup {
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/**
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- * @type {TCustomNodeFactory}
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+ * @type {TObfuscationEvent}
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*/
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- private readonly customNodeFactory: TCustomNodeFactory;
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+ protected readonly appendEvent: TObfuscationEvent = ObfuscationEvents.BeforeObfuscation;
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/**
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- * @type {Map<string, ICustomNode>}
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+ * @type {TCustomNodeFactory}
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*/
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- @initializable()
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- protected customNodes: Map <string, ICustomNode>;
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+ private readonly customNodeFactory: TCustomNodeFactory;
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/**
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- * @type {string}
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+ * @type {Map<CustomNodes, ICustomNode>}
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*/
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- protected readonly groupName: string = 'debugProtectionCustomNodeGroup';
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+ @initializable()
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+ protected customNodes: Map <CustomNodes, ICustomNode>;
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/**
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* @type {IObfuscationEventEmitter}
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@@ -57,9 +59,36 @@ export class DebugProtectionCustomNodeGroup extends AbstractCustomNodeGroup {
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}
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/**
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+ * @param blockScopeNode
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* @param stackTraceData
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*/
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- public initialize (stackTraceData: IStackTraceData[]): void {
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+ public appendCustomNodes (blockScopeNode: TNodeWithBlockStatement, stackTraceData: IStackTraceData[]): void {
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+ // debugProtectionFunctionNode append
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+ this.appendCustomNodeIfExist(CustomNodes.DebugProtectionFunctionNode, (customNode: ICustomNode) => {
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+ NodeAppender.appendNode(blockScopeNode, customNode.getNode());
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+ });
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+
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+ // debugProtectionFunctionCallNode append
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+ this.appendCustomNodeIfExist(CustomNodes.DebugProtectionFunctionCallNode, (customNode: ICustomNode) => {
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+ NodeAppender.appendNode(blockScopeNode, customNode.getNode());
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+ });
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+
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+ // debugProtectionFunctionIntervalNode append
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+ this.appendCustomNodeIfExist(CustomNodes.DebugProtectionFunctionIntervalNode, (customNode: ICustomNode) => {
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+ let programBodyLength: number = blockScopeNode.body.length,
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+ randomIndex: number = Utils.getRandomInteger(0, programBodyLength);
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+
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+ NodeAppender.insertNodeAtIndex(blockScopeNode, customNode.getNode(), randomIndex);
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+ });
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+ }
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+
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+ public initialize (): void {
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+ this.customNodes = new Map <CustomNodes, ICustomNode> ();
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+
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+ if (!this.options.debugProtection) {
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+ return;
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+ }
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+
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const debugProtectionFunctionName: string = Utils.getRandomVariableName();
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const debugProtectionFunctionNode: ICustomNode = this.customNodeFactory(CustomNodes.DebugProtectionFunctionNode);
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@@ -70,45 +99,11 @@ export class DebugProtectionCustomNodeGroup extends AbstractCustomNodeGroup {
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debugProtectionFunctionCallNode.initialize(debugProtectionFunctionName);
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debugProtectionFunctionIntervalNode.initialize(debugProtectionFunctionName);
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- const customNodes: Map <string, ICustomNode> = new Map <string, ICustomNode> ([
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- ['debugProtectionFunctionNode', debugProtectionFunctionNode],
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- ['debugProtectionFunctionCallNode', debugProtectionFunctionCallNode]
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- ]);
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-
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- this.obfuscationEventEmitter.once(
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- this.appendEvent,
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- (blockScopeNode: TNodeWithBlockStatement, stackTraceData: IStackTraceData[]) => {
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- if (!this.options.debugProtection) {
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- return;
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- }
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-
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- // debugProtectionFunctionNode append
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- NodeAppender.appendNode(blockScopeNode, debugProtectionFunctionNode.getNode());
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-
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- // debugProtectionFunctionCallNode append
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- NodeAppender.appendNode(blockScopeNode, debugProtectionFunctionCallNode.getNode());
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- }
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- );
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+ this.customNodes.set(CustomNodes.DebugProtectionFunctionNode, debugProtectionFunctionNode);
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+ this.customNodes.set(CustomNodes.DebugProtectionFunctionCallNode, debugProtectionFunctionCallNode);
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if (this.options.debugProtectionInterval) {
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- customNodes.set('debugProtectionFunctionIntervalNode', debugProtectionFunctionIntervalNode);
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-
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- this.obfuscationEventEmitter.once(
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- this.appendEvent,
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- (blockScopeNode: TNodeWithBlockStatement, stackTraceData: IStackTraceData[]) => {
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- if (!this.options.debugProtection) {
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- return;
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- }
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-
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- // debugProtectionFunctionIntervalNode append
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- let programBodyLength: number = blockScopeNode.body.length,
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- randomIndex: number = Utils.getRandomInteger(0, programBodyLength);
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-
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- NodeAppender.insertNodeAtIndex(blockScopeNode, debugProtectionFunctionIntervalNode.getNode(), randomIndex);
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- }
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- );
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+ this.customNodes.set(CustomNodes.DebugProtectionFunctionIntervalNode, debugProtectionFunctionIntervalNode);
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}
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-
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- this.customNodes = customNodes;
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}
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}
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