All files / src/custom-nodes/self-defending-nodes SelfDefendingUnicodeNode.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
 
 
 
 
 
 
1x
 
1x
 
1x
 
1x
1x
1x
1x
1x
 
1x
 
 
 
508x
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
508x
 
508x
508x
508x
 
 
 
 
 
 
508x
 
 
 
 
 
 
 
 
 
 
 
508x
 
 
 
 
 
 
 
 
 
 
 
 
 
import { TNodeWithBlockStatement } from '../../types/TNodeWithBlockStatement';
import { TStatement } from '../../types/TStatement';
 
import { IOptions } from '../../interfaces/IOptions';
import { IStackTraceData } from '../../interfaces/stack-trace-analyzer/IStackTraceData';
 
import { AppendState } from '../../enums/AppendState';
 
import { NO_CUSTOM_NODES_PRESET } from '../../preset-options/NoCustomNodesPreset';
 
import { SelfDefendingTemplate } from '../../templates/custom-nodes/self-defending-nodes/self-defending-unicode-node/SelfDefendingTemplate';
 
import { AbstractCustomNode } from '../AbstractCustomNode';
import { NodeAppender } from '../../node/NodeAppender';
import { JavaScriptObfuscator } from '../../JavaScriptObfuscator';
import { NodeUtils } from '../../node/NodeUtils';
import { Utils } from '../../Utils';
 
export class SelfDefendingUnicodeNode extends AbstractCustomNode {
    /**
     * @type {AppendState}
     */
    protected appendState: AppendState = AppendState.AfterObfuscation;
 
    /**
     * @type {string}
     */
    protected callsControllerFunctionName: string;
 
    /**
     * @type {number}
     */
    protected randomStackTraceIndex: number;
 
    /**
     * @type {IStackTraceData[]}
     */
    protected stackTraceData: IStackTraceData[];
 
    /**
     * @param stackTraceData
     * @param callsControllerFunctionName
     * @param randomStackTraceIndex
     * @param options
     */
    constructor (
        stackTraceData: IStackTraceData[],
        callsControllerFunctionName: string,
        randomStackTraceIndex: number,
        options: IOptions
    ) {
        super(options);
 
        this.stackTraceData = stackTraceData;
        this.callsControllerFunctionName = callsControllerFunctionName;
        this.randomStackTraceIndex = randomStackTraceIndex;
    }
 
    /**
     * @param blockScopeNode
     */
    public appendNode (blockScopeNode: TNodeWithBlockStatement): void {
        NodeAppender.appendNodeToOptimalBlockScope(
            this.stackTraceData,
            blockScopeNode,
            this.getNode(),
            this.randomStackTraceIndex
        );
    }
 
    /**
     * @returns {TStatement[]}
     */
    protected getNodeStructure (): TStatement[] {
        return NodeUtils.convertCodeToStructure(
            JavaScriptObfuscator.obfuscate(
                SelfDefendingTemplate().formatUnicorn({
                    selfDefendingFunctionName: Utils.getRandomVariableName(),
                    singleNodeCallControllerFunctionName: this.callsControllerFunctionName
                }),
                Object.assign({},  NO_CUSTOM_NODES_PRESET, {
                    seed: this.options.seed
                })
            ).getObfuscatedCode()
        );
    }
}