'Stack leal 4 ebp' diaporamas de présentation

Machine-Level Programming V: Miscellaneous Topics Apr 24, 2006

Machine-Level Programming V: Miscellaneous Topics Apr 24, 2006. CS213. Topics Linux Memory Layout Understanding Pointers Buffer Overflow Floating Point Code. FF. C0. BF. Stack. 80. Heap. 7F. 40. DLLs. 3F. Heap. Data. 08. Text. 00. Linux Memory Layout. Stack

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Machine-Level Programming V: Miscellaneous Topics

CS 105 Tour of Black Holes of Computing. Machine-Level Programming V: Miscellaneous Topics. Topics Linux Memory Layout Understanding Pointers Buffer Overflow. X86.5a.ppt. FF. C0. BF. Stack. 80. Heap. 7F. 40. DLLs. 3F. Heap. Data. 08. Text. 00. Linux Memory Layout. Stack

395 views • 31 slides

Machine Language V: Miscellaneous Topics Sept. 25, 2001

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Buffer Overflow Stack

Stack Frame for main. Return Address. Saved %ebp. %ebp. [3]. [2]. [1]. [0]. buf. Stack Frame for echo. Buffer Overflow Stack. /* Echo Line */ void echo() { char buf[4]; /* Way too small! */ gets(buf); puts(buf); }.

214 views • 6 slides