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Multiple Decompilers At Once

This commit is contained in:
Konloch 2021-07-19 06:23:30 -07:00
parent e8b9f39ddf
commit f21cf41455
1 changed files with 9 additions and 8 deletions
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17
src/main/java/the/bytecode/club/bytecodeviewer/util/SecurityMan.java
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@ -11,6 +11,7 @@ import the.bytecode.club.bytecodeviewer.resources.ExternalResources;
import java.io.FileDescriptor; import java.io.FileDescriptor;
import java.net.InetAddress; import java.net.InetAddress;
import java.security.Permission; import java.security.Permission;
import java.util.concurrent.atomic.AtomicInteger;
/*************************************************************************** /***************************************************************************
* Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite * * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite *
@ -38,17 +39,17 @@ import java.security.Permission;
public class SecurityMan extends SecurityManager public class SecurityMan extends SecurityManager
{ {
private int blocking = 1; //TODO replace with a more secure system private AtomicInteger blocking = new AtomicInteger(1); //TODO replace with a more secure system
private int silentExec = 1; private AtomicInteger silentExec = new AtomicInteger(1);
private boolean printing = false; private boolean printing = false;
private boolean printingPackage = false; private boolean printingPackage = false;
public void silenceExec(boolean b) { public void silenceExec(boolean b) {
silentExec += (b ? 1 : -1); silentExec.addAndGet(b ? 1 : -1);
} }
public void resumeBlocking() { public void resumeBlocking() {
blocking++; blocking.incrementAndGet();
} }
//slightly safer security system than just a public static boolean being toggled //slightly safer security system than just a public static boolean being toggled
@ -69,7 +70,7 @@ public class SecurityMan extends SecurityManager
executedClass.equals(Constants.class.getCanonicalName()) || executedClass.equals(Constants.class.getCanonicalName()) ||
executedClass.equals(JavaCompiler.class.getCanonicalName())) executedClass.equals(JavaCompiler.class.getCanonicalName()))
{ {
blocking--; blocking.decrementAndGet();
} }
else for (StackTraceElement stackTraceElements : Thread.currentThread().getStackTrace()) else for (StackTraceElement stackTraceElements : Thread.currentThread().getStackTrace())
{ {
@ -105,10 +106,10 @@ public class SecurityMan extends SecurityManager
break; break;
} }
if (allow && blocking <= 0) if (allow && blocking.get() <= 0)
{ {
if(silentExec >= 1) if(silentExec.get() >= 1)
System.out.println("Allowing exec: " + cmd); System.err.println("Allowing exec: " + cmd);
} }
else throw new SecurityException("BCV is awesome, blocking(" + blocking + ") exec " + cmd); else throw new SecurityException("BCV is awesome, blocking(" + blocking + ") exec " + cmd);
} }