diff --git a/2026-01-22.md b/2026-01-22.md
index 7137798..d515f96 100644
--- a/2026-01-22.md
+++ b/2026-01-22.md
@@ -78,3 +78,4 @@ delete from ORDINATEUR where Hostname LIKE "testpc";
 mettre a jour une valeur :
 update ordinateur set MAC = "macadress" where Id LIKE 1;
 ALTER TABLE ORDINATEUR ADD COLUMN CPU;
+
diff --git a/2026-01-29.md b/2026-01-29.md
new file mode 100644
index 0000000..79790fd
--- /dev/null
+++ b/2026-01-29.md
@@ -0,0 +1,11 @@
+[Jeudi 29 Janvier 2026] 
+
+# Man in the middle / Cybersécurité
+
+1. [Commande du jour]
+traceroute -4
+
+ancien : data['HARDWARE
+hardware = data.get ('HARDWARE', {})
+cpu = hardware.get ('cpu', " ")
+