All files / src/custom-nodes/string-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
1x
1x
 
1x
 
 
 
 
 
 
1x
 
1x
 
1x
 
1x
1x
1x
1x
1x
1x
 
1x
1x
1x
 
 
1x
 
 
 
 
1x
 
 
 
 
 
1x
 
 
 
 
 
1x
 
 
 
 
 
 
 
731x
 
 
 
 
 
 
 
 
 
 
 
 
731x
731x
731x
 
 
 
 
 
 
728x
 
 
 
 
 
 
728x
 
728x
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
728x
728x
 
728x
1x
 
 
 
 
 
 
 
2x
 
 
 
 
 
 
2x
 
 
1x
 
 
 
 
 
1x
 
 
728x
 
 
 
import { injectable, inject } from 'inversify';
import { ServiceIdentifiers } from '../../container/ServiceIdentifiers';
 
import * as format from 'string-template';
 
import { TStatement } from '../../types/node/TStatement';
 
import { IOptions } from '../../interfaces/options/IOptions';
import { IStorage } from '../../interfaces/storages/IStorage';
 
import { StringArrayEncoding } from '../../enums/StringArrayEncoding';
 
import { initializable } from '../../decorators/Initializable';
 
import { NO_CUSTOM_NODES_PRESET } from '../../options/presets/NoCustomNodes';
 
import { AtobTemplate } from '../../templates/custom-nodes/AtobTemplate';
import { Rc4Template } from '../../templates/custom-nodes/Rc4Template';
import { SelfDefendingTemplate } from '../../templates/custom-nodes/string-array-nodes/string-array-calls-wrapper/SelfDefendingTemplate';
import { StringArrayBase64DecodeNodeTemplate } from '../../templates/custom-nodes/string-array-nodes/string-array-calls-wrapper/StringArrayBase64DecodeNodeTemplate';
import { StringArrayCallsWrapperTemplate } from '../../templates/custom-nodes/string-array-nodes/string-array-calls-wrapper/StringArrayCallsWrapperTemplate';
import { StringArrayRc4DecodeNodeTemplate } from '../../templates/custom-nodes/string-array-nodes/string-array-calls-wrapper/StringArrayRC4DecodeNodeTemplate';
 
import { AbstractCustomNode } from '../AbstractCustomNode';
import { JavaScriptObfuscator } from '../../JavaScriptObfuscator';
import { NodeUtils } from '../../node/NodeUtils';
 
@injectable()
export class StringArrayCallsWrapper extends AbstractCustomNode {
    /**
     * @type {IStorage <string>}
     */
    @initializable()
    private stringArrayStorage: IStorage <string>;
 
    /**
     * @type {string}
     */
    @initializable()
    private stringArrayName: string;
 
    /**
     * @type {string}
     */
    @initializable()
    private stringArrayCallsWrapperName: string;
 
    /**
     * @param options
     */
    constructor (
        @inject(ServiceIdentifiers.IOptions) options: IOptions
    ) {
        super(options);
    }
 
    /**
     * @param stringArrayStorage
     * @param stringArrayName
     * @param stringArrayCallsWrapperName
     */
    public initialize (
        stringArrayStorage: IStorage <string>,
        stringArrayName: string,
        stringArrayCallsWrapperName: string
    ): void {
        this.stringArrayStorage = stringArrayStorage;
        this.stringArrayName = stringArrayName;
        this.stringArrayCallsWrapperName = stringArrayCallsWrapperName;
    }
 
    /**
     * @returns {TStatement[]}
     */
    protected getNodeStructure (): TStatement[] {
        return NodeUtils.convertCodeToStructure(this.getTemplate());
    }
 
    /**
     * @returns {string}
     */
    protected getTemplate (): string {
        const decodeNodeTemplate: string = this.getDecodeStringArrayTemplate();
 
        return JavaScriptObfuscator.obfuscate(
            format(StringArrayCallsWrapperTemplate(), {
                decodeNodeTemplate,
                stringArrayCallsWrapperName: this.stringArrayCallsWrapperName,
                stringArrayName: this.stringArrayName
            }),
            {
                ...NO_CUSTOM_NODES_PRESET,
                seed: this.options.seed
            }
        ).getObfuscatedCode();
    }
 
    /**
     * @returns {string}
     */
    private getDecodeStringArrayTemplate (): string {
        let decodeStringArrayTemplate: string = '',
            selfDefendingCode: string = '';
 
        if (this.options.selfDefending) {
            selfDefendingCode = format(SelfDefendingTemplate(), {
                stringArrayCallsWrapperName: this.stringArrayCallsWrapperName,
                stringArrayName: this.stringArrayName
            });
        }
 
        switch (this.options.stringArrayEncoding) {
            case StringArrayEncoding.rc4:
                decodeStringArrayTemplate = format(StringArrayRc4DecodeNodeTemplate(), {
                    atobPolyfill: AtobTemplate(),
                    rc4Polyfill: Rc4Template(),
                    selfDefendingCode,
                    stringArrayCallsWrapperName: this.stringArrayCallsWrapperName
                });
 
                break;
 
            case StringArrayEncoding.base64:
                decodeStringArrayTemplate = format(StringArrayBase64DecodeNodeTemplate(), {
                    atobPolyfill: AtobTemplate(),
                    selfDefendingCode,
                    stringArrayCallsWrapperName: this.stringArrayCallsWrapperName
                });
 
                break;
        }
 
        return decodeStringArrayTemplate;
    }
}