[solved] Aaa in 64 bits?

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Roman

Joined: 21 Apr 2012
Posts: 2022

Roman 03 Jan 2021, 00:43

I know about asm command aaa.
Aaa work in 32 bits programs.
How about 64 bits?

03 Jan 2021, 00:43

revolution
When all else fails, read the source

Joined: 24 Aug 2004
Posts: 20761
Location: In your JS exploiting you and your system

revolution 03 Jan 2021, 01:08

Try it.

Code:

use64
aaa

03 Jan 2021, 01:08

Roman

Joined: 21 Apr 2012
Posts: 2022

Roman 03 Jan 2021, 10:07

Not work.
Fasm get error illegal instruction

03 Jan 2021, 10:07

Ali.Z

Joined: 08 Jan 2018
Posts: 822

Ali.Z 03 Jan 2021, 10:53

because its invalid in long mode, cannot be encoded.
refer to intel's sdm.

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Asm For Wise Humans

03 Jan 2021, 10:53

Roman

Joined: 21 Apr 2012
Posts: 2022

Roman 04 Jan 2021, 13:40

Nice i not use aaa instruction, and good now i know it.
More less problems in 64 bit program.

04 Jan 2021, 13:40

Ali.Z

Joined: 08 Jan 2018
Posts: 822

Ali.Z 04 Jan 2021, 20:07

Roman wrote:

Nice i not use aaa instruction, and good now i know it.
More less problems in 64 bit program.

i thought you were serious about the usage of AAA, but its clear that whatever you smoke is stronger than enough. Wink

_________________
Asm For Wise Humans

04 Jan 2021, 20:07

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