diff --git a/misc/time_machine/challenge.zip b/misc/time_machine/challenge.zip
new file mode 100644
index 0000000..9b5921d
Binary files /dev/null and b/misc/time_machine/challenge.zip differ
diff --git a/misc/time_machine/solve.sh b/misc/time_machine/solve.sh
new file mode 100755
index 0000000..7d50bb1
--- /dev/null
+++ b/misc/time_machine/solve.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p bash ripgrep
+
+rg -a -o "picoCTF\{.*\}"