我不确定这个问题应该在这里还是在reverseengineering.stackexchange.com中
引用维基百科:
在8086处理器中,中断表称为IVT(中断向量表)。IVT始终位于内存中的同一位置,范围从0x0000到0x03ff,并且由256个四字节实模式远指针(256×4 = 1024字节内存)组成。
这是我在qemu monitor中找到的:
(qemu) xp/128xw 0
0000000000000000: 0xf000ff53 0xf000ff53 0xf000e2c3 0xf000ff53
0000000000000010: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
0000000000000020: 0xf000fea5 0xf000e987 0xf000d62c 0xf000d62c
0000000000000030: 0xf000d62c 0xf000d62c 0xf000ef57 0xf000d62c
0000000000000040: 0xc0005526 0xf000f84d 0xf000f841 0xf000e3fe
0000000000000050: 0xf000e739 0xf000f859 0xf000e82e 0xf000efd2
0000000000000060: 0xf000d648 0xf000e6f2 0xf000fe6e 0xf000ff53
0000000000000070: 0xf000ff53 0xf000ff53 0xf0006aa4 0xc0008930
0000000000000080: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
0000000000000090: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
00000000000000a0: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
00000000000000b0: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
00000000000000c0: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
00000000000000d0: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
00000000000000e0: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
00000000000000f0: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
0000000000000100: 0xf000ec59 0xf000ff53 0xf000ff53 0xc0006730
0000000000000110: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
0000000000000120: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
0000000000000130: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
0000000000000140: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
0000000000000150: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
0000000000000160: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
0000000000000170: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
0000000000000180: 0x00000000 0x00000000 0x00000000 0x00000000
0000000000000190: 0x00000000 0x00000000 0x00000000 0xf000ff53
00000000000001a0: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
00000000000001b0: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
00000000000001c0: 0xf000d611 0xf000ec4e 0xf000ec4e 0xf000ec4e
00000000000001d0: 0xf000d61a 0xf000d623 0xf000d608 0xf000ec4e
00000000000001e0: 0xf000ff53 0x00000000 0xf000ff53 0xf000ff53
00000000000001f0: 0xf000ff53 0xf000ff53 0xf000ff53 0xf000ff53
我不知道该如何处理这些价值观。它看起来不像一个中断描述符表(解引用这些值将得到所有空值)。那我到底在看什么呢?