From dd08de1ccf41998033470c9e3a38a95ede77921b Mon Sep 17 00:00:00 2001
From: Val <val@soft.fish>
Date: Mon, 23 Jan 2023 19:27:53 -0600
Subject: [PATCH] Update halifax notes with notes.

---
 25-Halifax/notes.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/25-Halifax/notes.md b/25-Halifax/notes.md
index 1425d20..9ef9a2a 100644
--- a/25-Halifax/notes.md
+++ b/25-Halifax/notes.md
@@ -9,7 +9,7 @@
 Hash appears random each time
 Hash is given prior to user input
 
-Approach:
+### Approach:
 Hash each individual byte of SRAM, and break the exfiltrated hashes
 sha256(8 bit message) ~ identified by first 20 bits
 smallest we can do on this mcu is 6 nybbles (24 bits)
@@ -26,3 +26,7 @@ number of distinct values in all_hashes: 256
 00000020: c304 c8bc 2b0c 5820 4a71 3230 5cfc 47bd  ....+.X Jq20\.G.
 00000030: 4581 1f47 ee8a 1ddc 7806 bc35 6048 16c3  E..G....x..5`H..
 ```
+
+### Problems abound.
+The payload doesn't work. I'm not sure how to find out what args 0x41 expects..?
+Neither stuck_pixel nor Pokemod can either. This challenge is a doozy.