Adds pw

diff --git a/pw b/pw
new file mode 100755 (executable)
index 0000000..eaca5c4
--- /dev/null
+++ b/pw
@@ -0,0 +1,6 @@
+#!/bin/bash
+#
+# Simple password generator.
+#
+
+head -c ${1:-18} /dev/urandom | base64