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fix: boot jar dependencies copy error

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ReaJason
2025-01-03 01:25:45 +08:00
parent 1c3948d9a9
commit 061b51b9b1
1 changed files with 41 additions and 0 deletions
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generator/src/main/java/com/reajason/javaweb/memshell/packer/AgentJarPacker.java
+41
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@@ -25,6 +25,8 @@ import java.util.jar.Manifest;
*/
public class AgentJarPacker implements JarPacker {
static Path tempBootPath;
@Override
@SneakyThrows
public byte[] packBytes(GenerateResult generateResult) {
@@ -65,6 +67,19 @@ public class AgentJarPacker implements JarPacker {
public static void addDependency(JarOutputStream targetJar, Class<?> baseClass) {
String packageToMove = baseClass.getPackage().getName().replace('.', '/');
URL sourceUrl = baseClass.getProtectionDomain().getCodeSource().getLocation();
String sourceUrlString = sourceUrl.toString();
if (sourceUrlString.contains("!BOOT-INF")) {
String path = sourceUrlString.substring("jar:nested:".length());
path = path.substring(0, path.indexOf("!/"));
String[] split = path.split("/!");
String bootJarPath = split[0];
String internalJarPath = split[1];
if (tempBootPath == null) {
tempBootPath = Files.createTempDirectory("mem-shell-boot");
unzip(bootJarPath, tempBootPath.toFile().getAbsolutePath());
}
sourceUrl = tempBootPath.resolve(internalJarPath).toUri().toURL();
}
JarFile sourceJar = new JarFile(new File(sourceUrl.toURI()));
Enumeration<JarEntry> entries = sourceJar.entries();
while (entries.hasMoreElements()) {
@@ -80,4 +95,30 @@ public class AgentJarPacker implements JarPacker {
}
sourceJar.close();
}
@SneakyThrows
public static void unzip(String jarPath, String tempPath) {
try (JarFile jarFile = new JarFile(jarPath)) {
Enumeration<JarEntry> entries = jarFile.entries();
while (entries.hasMoreElements()) {
JarEntry jarEntry = entries.nextElement();
String entryName = jarEntry.getName();
File file = new File(tempPath, entryName);
if (jarEntry.isDirectory()) {
file.mkdir();
} else {
InputStream inputStream = null;
FileOutputStream outputStream = null;
try {
inputStream = jarFile.getInputStream(jarEntry);
outputStream = new FileOutputStream(file);
IOUtils.copy(inputStream, outputStream);
} finally {
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly(outputStream);
}
}
}
}
}
}