求问这个什么系统，怎么破解延期？有文件

扇区 0
b9 6e 8a c1 9c 08 04 00 62 63 64 65 66 67 68 69
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff
扇区 1
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff
扇区 2
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff
扇区 3
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff
扇区 4
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff
扇区 5
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff
扇区 6
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff
扇区 7
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff
扇区 8
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff
扇区 9
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff
扇区 10
63 67 9b 53 0a b8 c6 56 1b 8c 39 0f 3b 4f cd 6e
d8 a6 6b 48 72 52 22 b8 28 0b 94 6a 59 e4 cd 0c
0a e8 24 e8 a3 5c ba ee 6f 43 e5 fe e3 0a 72 07
42 6f a5 42 6f a5 ff 07 80 69 42 6f a5 42 6f a5
扇区 11
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
69 54 e1 f0 31 9f c8 54 95 44 c7 ea f5 9b b7 62
51 03 4b 79 25 c3 f7 45 7d 57 52 e4 1d 84 99 16
42 6f a5 42 6f a5 ff 07 80 69 42 6f a5 42 6f a5
扇区 12
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
d1 50 50 58 53 9a 2b 96 2e 93 fd e4 78 52 b2 d4
86 0f 50 9f 3e 2c 42 83 f4 9c de 49 bb e8 e2 d4
42 6f a5 42 6f a5 ff 07 80 69 42 6f a5 42 6f a5
扇区 13
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff
扇区 14
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff
扇区 15
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ff ff ff ff ff ff ff 07 80 69 ff ff ff ff ff ff