diff --git a/level03/Ressources/magic_number b/level03/Ressources/magic_number
new file mode 100644
index 0000000..d7d209f
--- /dev/null
+++ b/level03/Ressources/magic_number
@@ -0,0 +1 @@
+0x1337d00d == 322424845
diff --git a/level03/Ressources/script_and_password b/level03/Ressources/script_and_password
new file mode 100644
index 0000000..5bb9d85
--- /dev/null
+++ b/level03/Ressources/script_and_password
@@ -0,0 +1,11 @@
+cat bash_script.sh
+for i in $(seq 1800 1850)
+do
+        echo -e `python -c "print(322423000+)"` | ./level03
+        echo $i
+done
+level03@OverRide:~$ ./level03
+***********************************
+*               level03         **
+***********************************
+Password:322424827
diff --git a/level03/flag b/level03/flag
new file mode 100644
index 0000000..19d0481
--- /dev/null
+++ b/level03/flag
@@ -0,0 +1 @@
+kgv3tkEb9h2mLkRsPkXRfc2mHbjMxQzvb2FrgKkf
diff --git a/level04/Ressources/level04 b/level04/Ressources/level04
new file mode 100755
index 0000000..02a72a8
Binary files /dev/null and b/level04/Ressources/level04 differ