Re: JoyLoader

From: Jim Brain <brain_at_jbrain.com>
Date: Thu, 17 Jan 2019 17:01:28 -0600
Message-ID: <8f8aa730-123c-1ccd-63c5-34e19d13df64@jbrain.com>
On 1/17/2019 8:59 AM, smf wrote:
> On 15/01/2019 23:13, Nejat Dilek wrote:
>
>> This assembly program which is 17 bytes then get poked into memory by
>> this basic program,
>>
>> 1 poke56334,0:fori=0to16:reada:poke780+i,a:next:sys780
>> 2 data 173,0,220,74,176,250,74,62,29,3,232,74,32,179,238,176,239
>>
>> Well, the question is... is there any basic / kernal exploit that I
>> can use to make it shorter? Can you think of any?
>
> I would just have something like
>
> 1 SYS2064
>
> Then code a copy loop at 2064 to move your 17 bytes lower in memory &
> execute it.
>
> You should be able to do it in a single source file with a cross 
> assembler.

I think he was thinking people would type in the program.


>
>

-- 
Jim Brain
brain@jbrain.com
www.jbrain.com
Received on 2019-01-18 01:00:08

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