J'ai de sérieux doutes sur le champ "oscode" de ce boot2.img :
- Contrairement au champs de même id de champ de certificat dans TI-Nspire.img, qui est de la bouillie où il n'y a pas de doute que ce soit crypter et ou compresser, le binaire du boot2.img semble beaucoup moins "dense" en son milieu
- Pourtant pas une chaîne de caractère n'apparait, et un désassembleur n'en tire rien
- On y trouve des de drôles de poissons de ce type là, plutôt vers la fin :
000fefa0h: E0 00 00 00 00 00 00 00 00 00 00 00 00 00 04 95 ; à..............•
000fefb0h: CC 00 00 00 00 00 00 00 00 00 00 00 00 01 43 00 ; Ì.............C.
000fefc0h: 25 25 73 00 00 00 00 00 00 00 00 00 00 00 00 00 ; %%s.............
000fefd0h: 4B 8B 80 00 00 00 00 00 00 00 00 00 00 00 00 12 ; K‹€.............
000fefe0h: 57 30 00 00 00 00 00 00 00 00 00 00 00 00 05 10 ; W0..............
000feff0h: 00 D4 95 CC 00 00 00 00 00 00 00 00 00 00 00 00 ; .Ô•Ì............
000ff000h: 01 2E 25 B9 80 00 00 00 00 00 00 00 00 00 00 00 ; ..%¹€...........
000ff010h: 00 12 57 30 00 00 00 00 00 00 00 00 00 00 00 00 ; ..W0............
000ff020h: 00 01 72 57 30 00 00 00 00 00 00 00 00 00 00 00 ; ..rW0...........
000ff030h: 00 04 B8 BA 4A E6 00 00 00 00 00 00 00 00 00 00 ; ..¸ºJæ..........
000ff040h: 00 00 49 5C C0 00 00 00 00 00 00 00 00 00 00 00 ; ..I\À...........
000ff050h: 00 14 50 03 B2 57 30 00 00 00 00 00 00 00 00 00 ; ..P.²W0.........
000ff060h: 00 00 00 04 95 CE 5C 00 00 00 00 00 00 00 00 00 ; ....•Î\.........
000ff070h: 00 00 00 00 49 5C C0 00 00 00 00 00 00 00 00 00 ; ....I\À.........
000ff080h: 00 00 00 14 30 05 12 57 30 00 00 00 00 00 00 00 ; ....0..W0.......
000ff090h: 00 00 00 00 00 04 95 CE 5C 5C 00 00 00 00 00 00 ; ......•Î\......
000ff0a0h: 00 00 00 00 00 00 49 5C C0 00 00 00 00 00 00 00 ; ......I\À.......
000ff0b0h: 00 00 00 00 00 14 40 07 52 57 30 00 00 00 00 00 ; ......@.RW0.....
000ff0c0h: 00 00 00 00 00 00 00 04 95 CE 5C 4B 73 00 00 00 ; ........•Î\Ks...
000ff0d0h: 00 00 00 00 00 00 00 00 00 12 57 30 00 00 00 00 ; ..........W0....
000ff0e0h: 00 00 00 00 00 00 00 00 00 08 38 04 95 CC 00 00 ; ..........8.•Ì..
000ff0f0h: 00 00 00 00 00 00 00 00 00 00 01 25 73 97 17 49 ; ...........%s—.I
ou ça :
00112660h: 8C 92 00 00 00 00 00 3F FF FF FF FF FF FF FF FF ; Œ’.....?ÿÿÿÿÿÿÿÿ
00112670h: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ; ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
00112680h: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ; ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
00112690h: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ; ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
001126a0h: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ; ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
001126b0h: FF FF FF FF FF FF FF FF FF FF FF FF FF FF E0 00 ; ÿÿÿÿÿÿÿÿÿÿÿÿÿÿà.
001126c0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
001126d0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
001126e0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
001126f0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00112700h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00112710h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00112720h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00112730h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
ou ça (avec un yN qui me lâche) :
00123830h: E1 44 76 08 38 51 10 00 3F FF FF FF FD 82 0E 14 ; áDv.8Q..?ÿÿÿý‚..
00123840h: 47 D8 83 85 11 00 03 FF FF FF FF F6 20 E1 44 7D ; G؃…...ÿÿÿÿö áD}
00123850h: 88 38 51 10 00 3F FF FF FF FF 62 0E 14 47 D8 83 ; ˆ8Q..?ÿÿÿÿb..G؃
00123860h: 85 11 00 03 FF FF FF FF F6 20 E1 44 7D 88 38 51 ; …...ÿÿÿÿö áD}ˆ8Q
00123870h: 10 00 3F FF FF FF FF 62 0E 14 47 80 83 85 11 00 ; ..?ÿÿÿÿb..G€ƒ…..
00123880h: 03 FF FF FF FF E0 20 E1 44 78 08 38 51 10 00 3F ; .ÿÿÿÿà áDx.8Q..?
00123890h: FF FF FF FE 02 0E 14 47 80 83 85 11 00 03 FF FF ; ÿÿÿþ...G€ƒ…...ÿÿ
001238a0h: FF FF E0 20 E1 44 78 08 38 51 10 00 3F FF FF FF ; ÿÿà áDx.8Q..?ÿÿÿ
001238b0h: FE 02 0E 14 47 80 83 85 11 00 03 FF FF FF FF E0 ; þ...G€ƒ…...ÿÿÿÿà
001238c0h: 20 E1 44 78 08 38 51 10 00 3F FF FF FF FE 02 0E ; áDx.8Q..?ÿÿÿþ..
001238d0h: 14 47 80 83 85 11 00 03 FF FF FF FF E0 20 E1 44 ; .G€ƒ…...ÿÿÿÿà áD
001238e0h: 78 08 38 51 10 00 3F FF FF FF FE 02 0E 14 47 80 ; x.8Q..?ÿÿÿþ...G€
001238f0h: 83 85 11 00 03 FF FF FF FF E0 20 E1 44 78 08 38 ; ƒ…...ÿÿÿÿà áDx.8
00123900h: 51 10 00 3F FF FF FF FE 02 0E 14 47 80 83 85 11 ; Q..?ÿÿÿþ...G€ƒ….
00123910h: 00 03 FF FF FF FF E0 20 E1 44 78 08 38 51 10 00 ; ..ÿÿÿÿà áDx.8Q..
00123920h: 3F FF FF FF FE 02 0E 14 47 80 83 85 11 00 03 FF ; ?ÿÿÿþ...G€ƒ…...ÿ
00123930h: FF FF FF E0 20 E1 44 6C 04 99 F1 1F 01 8E 7C 46 ; ÿÿÿà áDl.™ñ..Ž|F
Par curiosité et à bout j'ai essayé d'extraire des sprites de cette mélasse, sans succès.