From 3273b27c7598306eb0764e8427657eae1271ab7a Mon Sep 17 00:00:00 2001
From: mbechler <bechler@agno3.eu>
Date: Sun, 6 Mar 2016 19:32:08 +0100
Subject: [PATCH] JRMPListener Java6 compatiblity.

---
 src/main/java/ysoserial/exploit/JRMPListener.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/java/ysoserial/exploit/JRMPListener.java b/src/main/java/ysoserial/exploit/JRMPListener.java
index c93f3d5..b019103 100644
--- a/src/main/java/ysoserial/exploit/JRMPListener.java
+++ b/src/main/java/ysoserial/exploit/JRMPListener.java
@@ -150,7 +150,11 @@ public class JRMPListener implements Runnable {
                         switch ( protocol ) {
                         case TransportConstants.StreamProtocol:
                             out.writeByte(TransportConstants.ProtocolAck);
-                            out.writeUTF(remote.getHostString());
+                            if ( remote.getHostName() != null ) {
+                                out.writeUTF(remote.getHostName());
+                            } else {
+                                out.writeUTF(remote.getAddress().toString());
+                            }
                             out.writeInt(remote.getPort());
                             out.flush();
                             in.readUTF();