[framework] access payload variable with non default encoder

[H D Moore]

TheBadChar list still needs to exclude all not-allowed character 
sequences, otherwise the AlphaNum decoder will use jmp/call to determine 
its current location.

-HD

On Wednesday 26 December 2007, Joe Owler wrote:
> Thanks for you help. Tried that and looks better, but still I have few
> characters that arent alphanumeric at the beginning of the buffer, what
> could they be ?