diff --git a/src/main/java/org/krews/apollyon/ftp/FTPUploadService.java b/src/main/java/org/krews/apollyon/ftp/FTPUploadService.java
index 135253e..b8dceff 100644
--- a/src/main/java/org/krews/apollyon/ftp/FTPUploadService.java
+++ b/src/main/java/org/krews/apollyon/ftp/FTPUploadService.java
@@ -1,6 +1,7 @@
 package org.krews.apollyon.ftp;
 
 import com.eu.habbo.Emulator;
+import org.krews.apollyon.utils.PngSignatureChecker;
 
 import java.io.IOException;
 import java.io.OutputStream;
@@ -12,10 +13,8 @@ import java.util.Arrays;
 public class FTPUploadService {
     private static final String ftpUrl = "ftp://%s:%s@%s/%s;type=i";
 
-    public static void uploadImage(byte[] image, String uploadPath) throws IOException{
-        byte[] pngSignature = new byte[] { -119, 80, 78, 71, 13, 10, 26, 10 };
-
-        if (Arrays.equals(Arrays.copyOfRange(image, 0, 8), pngSignature)) {
+    public static void uploadImage(byte[] image, String uploadPath) throws IOException {
+        if (PngSignatureChecker.isPngFile(image)) {
             String host = Emulator.getConfig().getValue("ftp.host");
             String user = Emulator.getConfig().getValue("ftp.user");
             String pass = Emulator.getConfig().getValue("ftp.password");
diff --git a/src/main/java/org/krews/apollyon/incoming/CameraRoomPictureEvent.java b/src/main/java/org/krews/apollyon/incoming/CameraRoomPictureEvent.java
index f44d5b9..1c7c01d 100644
--- a/src/main/java/org/krews/apollyon/incoming/CameraRoomPictureEvent.java
+++ b/src/main/java/org/krews/apollyon/incoming/CameraRoomPictureEvent.java
@@ -1,21 +1,19 @@
 package org.krews.apollyon.incoming;
 
 import com.eu.habbo.Emulator;
-import com.eu.habbo.habbohotel.catalog.CatalogManager;
 import com.eu.habbo.habbohotel.rooms.Room;
 import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.camera.CameraURLComposer;
 import com.eu.habbo.messages.outgoing.generic.alerts.GenericAlertComposer;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.ByteBufInputStream;
-import javafx.scene.Camera;
 import org.krews.apollyon.ftp.FTPUploadService;
+import org.krews.apollyon.utils.PngSignatureChecker;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import javax.imageio.ImageIO;
 import java.awt.image.BufferedImage;
-import java.awt.image.DataBufferByte;
 import java.io.File;
 import java.io.IOException;
 import java.lang.IllegalArgumentException;
@@ -26,23 +24,27 @@ public class CameraRoomPictureEvent extends MessageHandler {
     @Override
     public void handle() {
         if (!this.client.getHabbo().hasPermission("acc_camera")) {
-                this.client.sendResponse(new GenericAlertComposer(Emulator.getTexts().getValue("camera.permission")));
-                return;
-            }
+            this.client.sendResponse(new GenericAlertComposer(Emulator.getTexts().getValue("camera.permission")));
+            return;
+        }
 
-            Room room = this.client.getHabbo().getHabboInfo().getCurrentRoom();
+        Room room = this.client.getHabbo().getHabboInfo().getCurrentRoom();
 
-            if (room == null)
-                return;
+        if (room == null)
+            return;
 
-            final int count = this.packet.readInt();
+        final int count = this.packet.readInt();
 
-            ByteBuf image = this.packet.getBuffer().readBytes(count);
+        ByteBuf image = this.packet.getBuffer().readBytes(count);
 
-            if (image == null)
-                return;
+        if (image == null)
+            return;
 
-            try {
+        try {
+            byte[] imageBytes = new byte[image.readableBytes()];
+            image.readBytes(imageBytes);
+
+            if (PngSignatureChecker.isPngFile(imageBytes)) {
                 this.packet.readString();
                 this.packet.readString();
                 this.packet.readInt();
@@ -61,13 +63,10 @@ public class CameraRoomPictureEvent extends MessageHandler {
                 lol.lastRanTimestamps.put(this.client.getHabbo(), Emulator.getIntUnixTimestamp());
 
                 try {
-                    if(Emulator.getConfig().getInt("ftp.enabled") == 1) {
-                        byte[] imageBytes = new byte[image.readableBytes()];
-                        image.readBytes(imageBytes);
+                    if (Emulator.getConfig().getInt("ftp.enabled") == 1) {
                         FTPUploadService.uploadImage(imageBytes, Emulator.getConfig().getValue("imager.location.output.camera") + URL);
                         FTPUploadService.uploadImage(imageBytes, Emulator.getConfig().getValue("imager.location.output.camera") + URL_small);
-                    }
-                    else {
+                    } else {
                         BufferedImage theImage = ImageIO.read(new ByteBufInputStream(image));
                         ImageIO.write(theImage, "png", new File(Emulator.getConfig().getValue("imager.location.output.camera") + URL));
                         ImageIO.write(theImage, "png", new File(Emulator.getConfig().getValue("imager.location.output.camera") + URL_small));
@@ -80,8 +79,9 @@ public class CameraRoomPictureEvent extends MessageHandler {
                 }
 
                 this.client.sendResponse(new CameraURLComposer(URL));
-            } finally {
-                image.release();
             }
+        } finally {
+            image.release();
         }
-    }
\ No newline at end of file
+    }
+}
diff --git a/src/main/java/org/krews/apollyon/utils/PngSignatureChecker.java b/src/main/java/org/krews/apollyon/utils/PngSignatureChecker.java
new file mode 100644
index 0000000..14b330e
--- /dev/null
+++ b/src/main/java/org/krews/apollyon/utils/PngSignatureChecker.java
@@ -0,0 +1,20 @@
+package org.krews.apollyon.utils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Arrays;
+
+public class PngSignatureChecker {
+    private static final Logger LOGGER = LoggerFactory.getLogger(PngSignatureChecker.class);
+    private static byte[] signature = new byte[] { -119, 80, 78, 71, 13, 10, 26, 10 };
+
+    public static boolean isPngFile(byte[] file) {
+        if (Arrays.equals(Arrays.copyOfRange(file, 0, 8), signature)) {
+            return true;
+        } else {
+            LOGGER.warn("[Apollyon] Someone tried to exploit the camera by uploading a malicious file!");
+            return false;
+        }
+    }
+}