ý ŷ

 1574, 10/79 ȸ  α  
   woonkeekim
   Ŀ б ִ ÷ο쿡 Ͽ ֽϴ

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_system&no=1680 []


http://www.hackerschool.org/Sub_Html/HS_University/bof_1.html

⿡ ִ ¸ ϳ о ִ Դϴ.

ch.12 ִ ҽ ѹ غôµ..

ǻͿ ̶ ִ ̶ ٸϴ.

A*20CAT (AAA20) غ ٲ ʾƼ target ̶ buffer 巹 Ʈ ϰ ýϴ.

׷ buffer target 4 byte ڿ allocate µ. ׷ ȵǴ° ³??

࿡ ׷ٸ buffer declare غ target buffer 4byte տֽϴ..

ֽø ϰڽϴ

  Hit : 3152     Date : 2013/05/27 05:15



    
κ ϴ ν Ǯڸ...

ù° α׷ Ǵ ּҰ ٲϴ.
Random Stack ̶ Stack Overflow κ ȣϱ ֱ
ǻͰ ϴ. RAM  ǻ͸ ٸ ְ, OS ٸ ְ ٸ Ÿ ϵ ϱ.
OS α׷ ö Stack ġ ռ° ڿ ִ° α׷ ġ ڷ и , ֽϴ.

ι° Ͻ ó ̿ ʿ ̻ 찡 ֽϴ.
̴ ϴ κν ũ⺸ ū Էµ
ū α׷ ʰ ϱ մϴ. ̷ κ dummy θϴ.

FTZ ϸ鼭 dummy Ͻð Ǵµ. dummy ޾ ŭ
α׷ Segmentation Fault(ϸ Ʈ!!) Ű ˴ϴ.
Stack Overflow Ͻð Ǹ ¼ ݰ鼭
2013/05/28  
kumi123 ׿... gcc -v ؼ, 2.96 ̸̻ ̰ Ǽ.. 20Ʈ ڿ ־ ǿ 2013/06/14  
1394   ÷ο print printf [2]     xkdlrjxkdltm
09/05 3889
1393   ° ?     xkdlrjxkdltm
09/14 3228
1392     [re] Ϳ ̿[5]     xaero77
10/17 2905
1391   б atmega128 ִµ...(лԴϴ)     X-line
09/14 2964
1390     [re] ʺε ŷ å õ...[2]     X-line
12/16 4212
1389     [re] Դϴ. ŷ մϴ.     X-line
12/11 3441
1388     [re] մϴ. ŷ̳ ũŷ Ϸð..     X-line
12/11 3283
1387     [re] ŷ մϴ.     X-line
12/10 3327
1386   hex ray [2]     wwwlk
07/16 2148
1385 бԴϴ  ŷ溡     wswskws
07/17 2
1384   ǽù Gclean α׷ ˷ ּ [2]     wqw3
04/16 4792
1383   ŷ ؼ ˷ּ[1]     wowohho
05/26 3960
1382   LOB lv.12 ̿!     wow9o9
08/09 3313
1381   ðڰ αν REGEDIT [7]     wow9144
03/07 4472
1380   ..[4]     wotmd123
02/17 4066
  Ŀ б ִ ÷ο쿡 Ͽ ֽϴ[2]     woonkeekim
05/27 3151
1378   ּ^^*     wook7015
01/15 3661
1377   8 Ʈ     wolves2810
02/13 2992
1376   ȳϼ ýŷ ִ лԴϴ[4]     wnstjr149
11/27 3191
1375   .. IP˾Ƴ¹[4]     wns7458
04/12 5635
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