> I'm trying to develop an alphanumeric payload that needs to do a JMP -600 bytes...
ALPHA2 encodes shellcode to alphanumeric, unicode alphanumeric, uppercase alphanumeric and uppercase unicode alphanumeric.
You can download the source and compile it or use the online version.
> Beyond that, I'd be extremely surprised if someone hasn't written
> tutorials on doing alphanumeric-only payloads,
Writing ia32 alphanumeric shellcodes by rix:
> tutorials on doing alphanumeric-only payloads,
Writing ia32 alphanumeric shellcodes by rix:
Building IA32 'Unicode-Proof' Shellcodes by obscou:
Writing IA32 Restricted Instruction Set Shellcode Decoder Loops by SkyLined
> if not even provided toolkits to take arbitrary code and "ASCII-fy" it.
See ALPHA2.
> Would dissembler do what you want? It should be able to squeeze the
> ascii shellcode for you ;-)
> ascii shellcode for you ;-)
Nice tool ;) But printable characters are not all alphanumeric characters.
Cheers,
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