Course update: lessons, CTF 0x0011a_cb, and documentation

- 0x0011a_cb (Operation Dark Vector): nation-state CTF redesign with an
  AES-128-ECB sealed target and a plaintext launch origin; RP2350 firmware with
  bearing-driven servo, tri-color LEDs, GSV stats, and a realistic no-fix path
- docs: story-driven classified brief, GDB and Ghidra tutorials with deep
  step-throughs, regenerated artifacts and PDFs
- scripts: docstring standard, AES per-student randomizer, telemetry monitor
- week 3 to week 5 lessons: Ghidra patching tutorial, CMSIS-SVD hardware RE,
  double floating-point and GPIO architecture chapters, README structure

0x0011a_cb/include/ctf_target.h

@@ -0,0 +1,17 @@
+// MIT License
+//
+// Copyright (c) 2026 Kevin Thomas
+//
+// File:    ctf_target.h
+// Desc:    AES-128-ECB key and ciphertext for the real target waypoint.
+// Created: 2026
+
+#ifndef CTF_TARGET_H
+#define CTF_TARGET_H
+
+#include <stdint.h>
+
+#define CTF_AES_KEY { 0x56, 0x45, 0x43, 0x54, 0x4F, 0x52, 0x31, 0x31, 0x41, 0x45, 0x53, 0x4B, 0x45, 0x59, 0x21, 0x21 }
+#define CTF_TARGET_CT { 0x20, 0x4F, 0xAC, 0xC2, 0xC0, 0x23, 0xEA, 0x7A, 0x3A, 0x93, 0x0F, 0x71, 0x11, 0x23, 0xEF, 0xCA }
+
+#endif // CTF_TARGET_H