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
Current thread:
- Re: compress(vul) + ftpd(?), (continued)
- Re: compress(vul) + ftpd(?) H D Moore (Mar 07)
- Re: compress(vul) + ftpd(?) HypH (Mar 09)
- Re: compress(vul) + ftpd(?) KF (Mar 09)
- Re: compress(vul) + ftpd(?) HypH (Mar 09)
- Re: compress(vul) + ftpd(?) Pavel Kankovsky (Mar 09)
- Re: compress(vul) + ftpd(?) H D Moore (Mar 10)
- Re: compress(vul) + ftpd(?) Pavel Kankovsky (Mar 11)
- Re: compress(vul) + ftpd(?) H D Moore (Mar 12)
- Re: compress(vul) + ftpd(?) Gushterul (Mar 12)
- Re: compress(vul) + ftpd(?) HypH (Mar 11)
- Re: compress(vul) + ftpd(?) Mats Linander (Mar 11)