kpf: fix nvram_unlock on xnu-10063 (#179)

checkra1n/kpf/nvram.c

@@ -1,4 +1,4 @@
-/*
+m/*
  * pongoOS - https://checkra.in
  *
  * Copyright (C) 2019-2023 checkra1n team
@@ -241,17 +241,17 @@ static void kpf_nvram_patches(xnu_pf_patchset_t *xnu_text_exec_patchset)
  // 0xfffffff0077addec 9a0640f9 ldr x26, [x20, 8] <- this loads the flags / permissions
  //
  // Shortly afterwards, there is a "tbnz w26, 2", which checks for the kernel-only bit. We just get rid of that.
- // /x 1000009094e210910000009000000091e10310aa0000009460000034000e41f880ffffb5100640f9:1000009f1002c0ff1f00009fff03c0fffffff0ff000000fcffffffff1ffeffffffffffff10feffff
+ // /x 10000090100200910000009000000091e10310aa0000009460000034000c40f880ffffb5100640f9:1000009f1002c0ff1f00009fff03c0fffffff0ff000000fcffffffff1f0ce0ffffffffff10feffff
  uint64_t matches4[] =
  {
  0x90000010, // adrp xN, 0x...
- 0x91000210, // add xN, xN, 0x438
+ 0x91000210, // add xN, xN, 0x...
  0x90000000, // adrp x0, 0x...
- 0x91000000, // add x0, x0, 0x32b
+ 0x91000000, // add x0, x0, 0x...
  0xaa1003e1, // mov x1, x{16-31}
  0x94000000, // bl sym._strcmp
  0x34000060, // cbz w0, .+12
- 0xf8410e00, // ldr x0, [xN, 0x10]!
+ 0xf8400c00, // ldr x0, [xN, ...]!
  0xb5ffff80, // cbnz x0, .-16
  0xf9400610, // ldr x{16-31}, [xN, 8]
  };
@@ -264,7 +264,7 @@ static void kpf_nvram_patches(xnu_pf_patchset_t *xnu_text_exec_patchset)
  0xfff0ffff,
  0xfc000000,
  0xffffffff,
- 0xfffffe1f,
+ 0xffe00c1f,
  0xffffffff,
  0xfffffe10,
  };