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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package art;
import dalvik.system.InMemoryDexClassLoader;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Base64;
import java.util.concurrent.CountDownLatch;
import java.util.function.Supplier;
public class Test2002 {
public static final CountDownLatch start_latch = new CountDownLatch(1);
public static final CountDownLatch finish_latch = new CountDownLatch(1);
public static class Transform {
public Transform() { }
public String sayHi() {
return "Hi";
}
}
/**
* base64 encoded class/dex file for
* public static class Transform {
* public String greeting;
*
* public Transform() {
* greeting = "Hello";
* }
* public String sayHi() {
* return greeting;
* }
* }
*/
private static final byte[] DEX_BYTES =
Base64.getDecoder()
.decode(
"ZGV4CjAzNQBlpDFxr5PhCBfCyN+GZYuYQvSqtTEESU3oAwAAcAAAAHhWNBIAAAAAAAAAADADAAAS" +
"AAAAcAAAAAcAAAC4AAAAAgAAANQAAAABAAAA7AAAAAMAAAD0AAAAAQAAAAwBAAC8AgAALAEAAHAB" +
"AAB4AQAAfwEAAIIBAACcAQAArAEAANABAADwAQAABAIAABgCAAAnAgAAMgIAADUCAABCAgAATAIA" +
"AFICAABZAgAAYAIAAAMAAAAEAAAABQAAAAYAAAAHAAAACAAAAAsAAAACAAAABQAAAAAAAAALAAAA" +
"BgAAAAAAAAAAAAUADQAAAAAAAQAAAAAAAAAAAA8AAAAEAAEAAAAAAAAAAAABAAAABAAAAAAAAAAJ" +
"AAAAIAMAAP0CAAAAAAAAAgABAAAAAABqAQAAAwAAAFQQAAARAAAAAgABAAEAAABkAQAACAAAAHAQ" +
"AgABABoAAQBbEAAADgAGAA48SwAKAA4AAAAGPGluaXQ+AAVIZWxsbwABTAAYTGFydC9UZXN0MjAw" +
"MiRUcmFuc2Zvcm07AA5MYXJ0L1Rlc3QyMDAyOwAiTGRhbHZpay9hbm5vdGF0aW9uL0VuY2xvc2lu" +
"Z0NsYXNzOwAeTGRhbHZpay9hbm5vdGF0aW9uL0lubmVyQ2xhc3M7ABJMamF2YS9sYW5nL09iamVj" +
"dDsAEkxqYXZhL2xhbmcvU3RyaW5nOwANVGVzdDIwMDIuamF2YQAJVHJhbnNmb3JtAAFWAAthY2Nl" +
"c3NGbGFncwAIZ3JlZXRpbmcABG5hbWUABXNheUhpAAV2YWx1ZQCLAX5+RDh7ImNvbXBpbGF0aW9u" +
"LW1vZGUiOiJkZWJ1ZyIsImhhcy1jaGVja3N1bXMiOmZhbHNlLCJtaW4tYXBpIjoxLCJzaGEtMSI6" +
"ImY2MmI4Y2U2YTA1OTAwNTRlZjM0YTFhZWRlNzBiNDY2NjhlOGI0OWYiLCJ2ZXJzaW9uIjoiMi4w" +
"LjEtZGV2In0AAgIBEBgBAgMCDAQJDhcKAAEBAQABAIGABMQCAQGsAgAAAAAAAAACAAAA7gIAAPQC" +
"AAAUAwAAAAAAAAAAAAAAAAAADwAAAAAAAAABAAAAAAAAAAEAAAASAAAAcAAAAAIAAAAHAAAAuAAA" +
"AAMAAAACAAAA1AAAAAQAAAABAAAA7AAAAAUAAAADAAAA9AAAAAYAAAABAAAADAEAAAEgAAACAAAA" +
"LAEAAAMgAAACAAAAZAEAAAIgAAASAAAAcAEAAAQgAAACAAAA7gIAAAAgAAABAAAA/QIAAAMQAAAC" +
"AAAAEAMAAAYgAAABAAAAIAMAAAAQAAABAAAAMAMAAA==");
/*
* base64 encoded class/dex file for
package art;
import java.util.function.Supplier;
import java.util.concurrent.CountDownLatch;
public class SubTransform extends art.Test2002.Transform implements Supplier<String> {
public static final String staticId;
static {
String res = null;
try {
Test2002.start_latch.countDown();
Test2002.finish_latch.await();
res = "Initialized Static";
} catch (Exception e) {
res = e.toString();
}
staticId = res;
}
public SubTransform() {
super();
}
public String get() {
return SubTransform.staticId + " " + sayHi();
}
}
*/
private static final byte[] SUB_DEX_BYTES =
Base64.getDecoder()
.decode(
"ZGV4CjAzNQB0BhXQtGTKXAGE/UzeevPgeNK7UrQJRJkoBgAAcAAAAHhWNBIAAAAAAAAAAGQFAAAf" +
"AAAAcAAAAAsAAADsAAAABAAAABgBAAADAAAASAEAAAwAAABgAQAAAQAAAMABAABIBAAA4AEAAM4C" +
"AADRAgAA2wIAAOMCAADnAgAA+wIAAP4CAAACAwAAFgMAADADAABAAwAAXwMAAHYDAACKAwAAngMA" +
"ALkDAADgAwAA/wMAAB4EAAAxBAAANAQAADwEAABDBAAATgQAAFwEAABhBAAAaAQAAHUEAAB/BAAA" +
"iQQAAJAEAAAHAAAACAAAAAkAAAAKAAAACwAAAAwAAAANAAAADgAAAA8AAAAQAAAAEwAAAAUAAAAF" +
"AAAAAAAAAAUAAAAGAAAAAAAAAAYAAAAHAAAAyAIAABMAAAAKAAAAAAAAAAAABgAbAAAAAgAIABcA" +
"AAACAAgAGgAAAAAAAwABAAAAAAADAAIAAAAAAAAAGAAAAAAAAQAYAAAAAAABABkAAAABAAMAAgAA" +
"AAQAAQAcAAAABwADAAIAAAAHAAIAFAAAAAcAAQAcAAAACAADABUAAAAIAAMAFgAAAAAAAAABAAAA" +
"AQAAAMACAAASAAAAVAUAACwFAAAAAAAAAgABAAEAAAC1AgAABQAAAG4QAwABAAwAEQAAAAQAAQAC" +
"AAAAuQIAABsAAABiAAAAbhAEAAMADAEiAgcAcBAHAAIAbiAIAAIAGgAAAG4gCAACAG4gCAASAG4Q" +
"CQACAAwAEQAAAAEAAAABAAEApAIAABYAAAAAAGIAAgBuEAsAAABiAAEAbhAKAAAAGgAEACgGDQBu" +
"EAYAAAAMAGkAAAAOAAEAAAAMAAEAAQEEDgEAAQABAAAAsAIAAAQAAABwEAUAAAAOAAgADh9aWi8b" +
"HkwtABMADjwABQAOABYADgAAAAABAAAACQAAAAEAAAAGAAEgAAg8Y2xpbml0PgAGPGluaXQ+AAI+" +
"OwASSW5pdGlhbGl6ZWQgU3RhdGljAAFMAAJMTAASTGFydC9TdWJUcmFuc2Zvcm07ABhMYXJ0L1Rl" +
"c3QyMDAyJFRyYW5zZm9ybTsADkxhcnQvVGVzdDIwMDI7AB1MZGFsdmlrL2Fubm90YXRpb24vU2ln" +
"bmF0dXJlOwAVTGphdmEvbGFuZy9FeGNlcHRpb247ABJMamF2YS9sYW5nL09iamVjdDsAEkxqYXZh" +
"L2xhbmcvU3RyaW5nOwAZTGphdmEvbGFuZy9TdHJpbmdCdWlsZGVyOwAlTGphdmEvdXRpbC9jb25j" +
"dXJyZW50L0NvdW50RG93bkxhdGNoOwAdTGphdmEvdXRpbC9mdW5jdGlvbi9TdXBwbGllcjsAHUxq" +
"YXZhL3V0aWwvZnVuY3Rpb24vU3VwcGxpZXI8ABFTdWJUcmFuc2Zvcm0uamF2YQABVgAGYXBwZW5k" +
"AAVhd2FpdAAJY291bnREb3duAAxmaW5pc2hfbGF0Y2gAA2dldAAFc2F5SGkAC3N0YXJ0X2xhdGNo" +
"AAhzdGF0aWNJZAAIdG9TdHJpbmcABXZhbHVlAIsBfn5EOHsiY29tcGlsYXRpb24tbW9kZSI6ImRl" +
"YnVnIiwiaGFzLWNoZWNrc3VtcyI6ZmFsc2UsIm1pbi1hcGkiOjEsInNoYS0xIjoiZjYyYjhjZTZh" +
"MDU5MDA1NGVmMzRhMWFlZGU3MGI0NjY2OGU4YjQ5ZiIsInZlcnNpb24iOiIyLjAuMS1kZXYifQAC" +
"AwEdHAQXCBcRFw0XAwEAAgIAGQCIgATEBAGBgASMBQLBIOADAQH8AwAAAAAAAQAAAB4FAABMBQAA" +
"AAAAAAAAAAAAAAAAEAAAAAAAAAABAAAAAAAAAAEAAAAfAAAAcAAAAAIAAAALAAAA7AAAAAMAAAAE" +
"AAAAGAEAAAQAAAADAAAASAEAAAUAAAAMAAAAYAEAAAYAAAABAAAAwAEAAAEgAAAEAAAA4AEAAAMg" +
"AAAEAAAApAIAAAEQAAACAAAAwAIAAAIgAAAfAAAAzgIAAAQgAAABAAAAHgUAAAAgAAABAAAALAUA" +
"AAMQAAACAAAASAUAAAYgAAABAAAAVAUAAAAQAAABAAAAZAUAAA==");
public static void run() throws Exception {
Redefinition.setTestConfiguration(Redefinition.Config.COMMON_REDEFINE);
doTest();
}
public static Supplier<String> mkTransform() {
try {
return (Supplier<String>)
(new InMemoryDexClassLoader(
ByteBuffer.wrap(SUB_DEX_BYTES), Test2002.class.getClassLoader())
.loadClass("art.SubTransform")
.newInstance());
} catch (Exception e) {
return () -> {
return e.toString();
};
}
}
public static void doTest() throws Exception {
Thread t = new Thread(() -> {
Supplier<String> s = mkTransform();
System.out.println(s.get());
});
t.start();
start_latch.await();
Redefinition.doCommonStructuralClassRedefinition(Transform.class, DEX_BYTES);
finish_latch.countDown();
t.join();
}
}
|
