diff --git a/_modules/week-04.md b/_modules/week-04.md
index dfa964f..700967f 100644
--- a/_modules/week-04.md
+++ b/_modules/week-04.md
@@ -7,7 +7,7 @@ title: Week-4
Sep 11
: [Buffer Overflow Defenses 1]()
- : [**HW1 Due**](#){: .label .label-yellow }[**HW2 Release**](#){: .label .label-purple }
+ : [**HW1 Due**](https://purdue.brightspace.com/d2l/le/content/832199/viewContent/14099764/View){: .label .label-yellow }[**HW2 Release**](https://purdue.brightspace.com/d2l/le/content/832199/viewContent/14161251/View){: .label .label-purple }
:
Read [ASLR](https://pax.grsecurity.net/docs/aslr.txt); [NOEXEC](https://pax.grsecurity.net/docs/noexec.txt).
@@ -21,4 +21,4 @@ Sep 13
Sep 15
: [Buffer Overflow Defenses 3]()
:
- :
Same as prev lecture: Read [ASLR](https://pax.grsecurity.net/docs/aslr.txt); [NOEXEC](https://pax.grsecurity.net/docs/noexec.txt).
\ No newline at end of file
+ :
Same as prev lecture: Read [ASLR](https://pax.grsecurity.net/docs/aslr.txt); [NOEXEC](https://pax.grsecurity.net/docs/noexec.txt).