diff --git a/rev/mob_psycho/mobpsycho.apk b/rev/mob_psycho/mobpsycho.apk
new file mode 100644
index 0000000..5f067ec
Binary files /dev/null and b/rev/mob_psycho/mobpsycho.apk differ
diff --git a/rev/mob_psycho/solve.sh b/rev/mob_psycho/solve.sh
new file mode 100755
index 0000000..67be9a4
--- /dev/null
+++ b/rev/mob_psycho/solve.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p bash unzip vim.xxd
+
+
+working_dir="$(pwd)/files"
+
+unzip -o -q mobpsycho.apk -d "$working_dir"
+
+find "$working_dir" -name flag.txt | xargs cat | xxd -r -p
+
+rm -rf "$working_dir"