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From: "ssams" <ssams@telkom.net>
To: linux-assembly@vger.kernel.org
Subject: calculating byte
Date: Thu, 24 Jul 2003 05:15:53 +0700	[thread overview]
Message-ID: <web-3860654@b1.c.plasa.com> (raw)

hi all
if u have time, please answer my following question
i try to learn more about assembly. in a time i'found some 
article that explain about exploit, and i get this 
following code. My question is.. how to calculate byte at 
each line..?
thnaks before
regard
ssams
            .....
            ..... 
            movl %esi,array-offset(%esi) # 3 bytes
            movb $0x0,nullbyteoffset(%esi)# 4 bytes
            movl $0x0,null-offset(%esi) # 7 bytes
            movl $0xb,%eax # 5 bytes
            movl %esi,%ebx # 2 bytes
            leal array-offset,(%esi),%ecx # 3 bytes
            leal null-offset(%esi),%edx # 3 bytes
            int $0x80 # 2 bytes
            ....
            ....
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             reply	other threads:[~2003-07-23 22:15 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-07-23 22:15 ssams [this message]
2003-07-24  6:13 ` calculating byte Anticipating a Reply
2003-07-24  7:54 ` hp
2003-07-25 13:38   ` switching to real mode? Wolfgang Huber
2003-07-25 16:55     ` hp
2003-07-25 17:20     ` Maciej Hrebien
2003-07-25 19:42       ` switching to real mode Rick A. Hohensee

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