Added tip of the day

pwndbg/prompt.py

@@ -6,6 +6,7 @@ import pwndbg.gdbutils
 import pwndbg.memoize
 from pwndbg.color import disable_colors
 from pwndbg.color import message
+from pwndbg.tips import get_tip_of_the_day
 
 funcs_list_str = ', '.join(message.notice('$' + f.name) for f in pwndbg.gdbutils.functions.functions)
 
@@ -17,6 +18,9 @@ hint_lines = (
 for line in hint_lines:
     print(message.prompt('pwndbg: ') + message.system(line))
 
+print(message.prompt('pwndbg: tip of the day: ') + get_tip_of_the_day())
+
+
 cur = None
 
 

pwndbg/tips.py

@@ -0,0 +1,15 @@
+from datetime import datetime
+from hashlib import md5
+
+TIPS = [
+    "Don't eat yellow snow",
+    "With medium power comes medium responsibility"
+]
+
+
+def get_tip_of_the_day() -> str:
+    day_since_epoch = (datetime.utcnow() - datetime(1970, 1, 1)).days
+    hash_of_the_day = md5(day_since_epoch.to_bytes(8, 'big', )).hexdigest()
+    tip_chosen = int(hash_of_the_day, 16) % len(TIPS)
+    return TIPS[tip_chosen]
+