Vulnerability Development mailing list archives

Re: compress(vul) + ftpd(?)


From: Mats Linander <mlin () telia com>
Date: Mon, 11 Mar 2002 17:43:13 +0000

On Sat, 9 Mar 2002 23:06:44 -0600
H D Moore <sflist () digitaloffense net> wrote:
Every 256 bytes you would have a / character, so maybe add a jmp + 2 before 
each slash (for a nice slide). Then change the 'D' chunk so that the shell 

Just a thought;
That '/' character's ascii value is 0x2f, which I believe is equal to a single byte x86 instruction called "DAS", which 
is pretty much nop-equivalent. Perhaps that jmp +2 could be left out?
Correct?

/ Mats


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