diff --git a/poc/Makefile b/poc/Makefile
index e435e49..d37f73a 100644
--- a/poc/Makefile
+++ b/poc/Makefile
@@ -1,7 +1,7 @@
 all: exploit.mscsb
 
 clean:
-	rm -f exploit.mscsb payload.s main.s
+	rm -f exploit.mscsb payload.s payload.bin main.s
 
 exploit.mscsb: payload.s Scripts main.s
 	python3 ../pymsc/asm.py
@@ -9,6 +9,10 @@ exploit.mscsb: payload.s Scripts main.s
 payload.s: payload.bin
 	python3 generate_payload.py
 
+payload.bin: crashText.txt
+	cp -f crashText.txt payload.bin
+	printf "\0" >> payload.bin
+
 main.s: rop_setup.s
 	python3 generate_rop.py
 
diff --git a/poc/payload.bin b/poc/crashText.txt
similarity index 83%
rename from poc/payload.bin
rename to poc/crashText.txt
index 2f63c25..4c2a622 100644
Binary files a/poc/payload.bin and b/poc/crashText.txt differ