Re: Disassembly of 00000
Brian Raiter <[email protected]> Sat, 2 Feb 2013 10:37:32 -0800
| Newsgroups | org.kernel.vger.linux-assembly |
|---|---|
| Message-ID | <[email protected]> |
> I have a question about disassemblly utility . > If I fill an elf's text section with some random data,then > how does the disas command work for these data? > Is there occasion that several sequence of bytes can not be translated > into legal instructions? Yes, definitely. In those cases a typical disassembler will just mark the first byte as being literally emitted and try to resume disassembly at the next byte. For example, using ndisasm v2.07: $ echo -e '\017zz' | ndisasm - 00000000 0F db 0x0f 00000001 7A7A jpe 0x7d 00000003 0A db 0x0a b