All files / src/custom-nodes/unicode-array-nodes StringArrayCallsWrapper.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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
1x
 
 
 
 
 
 
1x
1x
 
1x
 
1x
1x
1x
1x
1x
1x
 
1x
1x
1x
1x
 
 
1x
 
 
 
522x
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
522x
 
522x
522x
522x
 
 
 
 
 
 
522x
3x
 
 
519x
 
 
 
 
 
 
35557x
 
 
 
 
 
 
519x
 
 
 
 
 
 
519x
519x
 
519x
502x
 
 
 
 
 
 
 
1x
 
 
 
 
 
1x
 
 
1x
 
 
 
 
 
 
1x
 
 
519x
 
 
 
 
 
 
519x
 
519x
 
 
 
 
 
 
 
 
 
 
 
 
import 'format-unicorn';
 
import { TNodeWithBlockStatement } from '../../types/TNodeWithBlockStatement';
import { TStatement } from '../../types/TStatement';
 
import { IOptions } from '../../interfaces/IOptions';
 
import { AppendState } from '../../enums/AppendState';
import { UnicodeArrayEncoding } from '../../enums/UnicodeArrayEncoding';
 
import { NO_CUSTOM_NODES_PRESET } from '../../preset-options/NoCustomNodesPreset';
 
import { AtobTemplate } from '../../templates/custom-nodes/AtobTemplate';
import { Rc4Template } from '../../templates/custom-nodes/Rc4Template';
import { SelfDefendingTemplate } from '../../templates/custom-nodes/unicode-array-nodes/unicode-array-calls-wrapper/SelfDefendingTemplate';
import { UnicodeArrayBase64DecodeNodeTemplate } from '../../templates/custom-nodes/unicode-array-nodes/unicode-array-calls-wrapper/UnicodeArrayBase64DecodeNodeTemplate';
import { UnicodeArrayCallsWrapperTemplate } from '../../templates/custom-nodes/unicode-array-nodes/unicode-array-calls-wrapper/UnicodeArrayCallsWrapperTemplate';
import { UnicodeArrayRc4DecodeNodeTemplate } from '../../templates/custom-nodes/unicode-array-nodes/unicode-array-calls-wrapper/UnicodeArrayRC4DecodeNodeTemplate';
 
import { AbstractCustomNode } from '../AbstractCustomNode';
import { JavaScriptObfuscator } from '../../JavaScriptObfuscator';
import { NodeAppender } from '../../NodeAppender';
import { NodeUtils } from '../../NodeUtils';
import { UnicodeArray } from '../../UnicodeArray';
 
export class UnicodeArrayCallsWrapper extends AbstractCustomNode {
    /**
     * @type {AppendState}
     */
    protected appendState: AppendState = AppendState.AfterObfuscation;
 
    /**
     * @type {UnicodeArray}
     */
    private unicodeArray: UnicodeArray;
 
    /**
     * @type {string}
     */
    private unicodeArrayName: string;
 
    /**
     * @type {string}
     */
    private unicodeArrayCallsWrapperName: string;
 
    /**
     * @param unicodeArrayCallsWrapperName
     * @param unicodeArrayName
     * @param unicodeArray
     * @param options
     */
    constructor (
        unicodeArrayCallsWrapperName: string,
        unicodeArrayName: string,
        unicodeArray: UnicodeArray,
        options: IOptions
    ) {
        super(options);
 
        this.unicodeArrayCallsWrapperName = unicodeArrayCallsWrapperName;
        this.unicodeArrayName = unicodeArrayName;
        this.unicodeArray = unicodeArray;
    }
 
    /**
     * @param blockScopeNode
     */
    public appendNode (blockScopeNode: TNodeWithBlockStatement): void {
        if (!this.unicodeArray.getLength()) {
            return;
        }
 
        NodeAppender.insertNodeAtIndex(blockScopeNode, this.getNode(), 1);
    }
 
    /**
     * @returns {string}
     */
    public getNodeIdentifier (): string {
        return this.unicodeArrayCallsWrapperName;
    };
 
    /**
     * @returns {TStatement[]}
     */
    public getNode (): TStatement[] {
        return super.getNode();
    }
 
    /**
     * @returns {string}
     */
    protected getDecodeUnicodeArrayTemplate (): string {
        let decodeUnicodeArrayTemplate: string = '',
            selfDefendingCode: string = '';
 
        if (this.options.selfDefending) {
            selfDefendingCode = SelfDefendingTemplate().formatUnicorn({
                unicodeArrayCallsWrapperName: this.unicodeArrayCallsWrapperName,
                unicodeArrayName: this.unicodeArrayName
            });
        }
 
        switch (this.options.unicodeArrayEncoding) {
            case UnicodeArrayEncoding.base64:
                decodeUnicodeArrayTemplate = UnicodeArrayBase64DecodeNodeTemplate().formatUnicorn({
                    atobPolyfill: AtobTemplate(),
                    selfDefendingCode,
                    unicodeArrayCallsWrapperName: this.unicodeArrayCallsWrapperName
                });
 
                break;
 
            case UnicodeArrayEncoding.rc4:
                decodeUnicodeArrayTemplate = UnicodeArrayRc4DecodeNodeTemplate().formatUnicorn({
                    atobPolyfill: AtobTemplate(),
                    rc4Polyfill: Rc4Template(),
                    selfDefendingCode,
                    unicodeArrayCallsWrapperName: this.unicodeArrayCallsWrapperName
                });
 
                break;
        }
 
        return decodeUnicodeArrayTemplate;
    }
 
    /**
     * @returns {TStatement[]}
     */
    protected getNodeStructure (): TStatement[] {
        const decodeNodeTemplate: string = this.getDecodeUnicodeArrayTemplate();
 
        return NodeUtils.convertCodeToStructure(
            JavaScriptObfuscator.obfuscate(
                UnicodeArrayCallsWrapperTemplate().formatUnicorn({
                    decodeNodeTemplate,
                    unicodeArrayCallsWrapperName: this.unicodeArrayCallsWrapperName,
                    unicodeArrayName: this.unicodeArrayName
                }),
                NO_CUSTOM_NODES_PRESET
            ).getObfuscatedCode()
        );
    }
}