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http://www.hackerschool.org/HS_Boards/zboard.php?AllArticle=true&no=4451 [º¹»ç]


pwnable cmd2¹®Á¦¿¡¼±

$(echo "\57") ÀÌ·¸°ÔÇÏ¸é ½½·¡½¬°¡ ÆÈÁø¼ö¾Æ½ºÅ°·Î Ãâ·ÂµÇ´Âµ¥ ±×³É ½©¿¡¼­ Àú·¸°Ô Ä¡¸é ¿Ö Ãâ·ÂÀÌ ¾ÈµÇ³ª¿ä??


  Hit : 4482     Date : 2017/03/21 10:21



    
ÇØÄð·¯ passcode@ubuntu:~$ echo 057
057
passcode@ubuntu:~$ echo -e 057
057
passcode@ubuntu:~$ echo \57
57
passcode@ubuntu:~$ echo -e \57
57
passcode@ubuntu:~$ echo 057
057
passcode@ubuntu:~$ echo -e \057
057
passcode@ubuntu:~$ echo -e \\057
/
passcode@ubuntu:~$
2017/03/24  
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