[2l.sh]: Add 2l.sh

2l.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+# Read the contents of the file flag.txt using only 2 letter commands
+
+while true; do
+    echo -n "$ "
+    read input
+
+    if [ ${#input} -eq 2 ]; then
+        eval "$input"
+    else
+        echo "Command is not 2 characters!"
+    fi
+done