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214, 10/11 |
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dudtntdud | |||||||
False Injection¿¡ °üÇÑ Áú¹®ÀÔ´Ï´Ù. | |||||||
http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_Web&no=230 [º¹»ç]
Hit : 2644 Date : 2017/01/18 06:01
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jinmo123 | Ȥ½Ã id°¡ ¼ýÀÚ°¡ ¾Æ´Ñ ¹®ÀÚ¿·Î ½ÃÀÛÇÏ´Â ¹®ÀÚ¿ÀÌ ¾Æ´Ñ°¡¿ä? ±×·² °æ¿ì¿¡´Â ¼ýÀÚ 0°ú ºñ±³ÇÏ¸é ¼ýÀÚ·Î º¯È¯Çؼ ºñ±³Çϱ⶧¹®¿¡ ¸ðµÎ 0À̶û °°°Ô µË´Ï´Ù | 2017/01/18 | |
chaneyoon | Çä ÀÌ ºÐ »ýÈ°ÇØÅ·¿¡¼µµ º» °Í °°Àºµ¥ | 2017/01/19 | |
chaneyoon | mysql> select * from rank; +------+-------+ | id | score | +------+-------+ | aaa | 1 | | bb | 39 | | ccc | 349 | | ddd | 33 | | eee | 982 | | fff | 2 | | 1a | 320 | +------+-------+ 7 rows in set (0.00 sec) ÀÌ·± Å×À̺íÀÌ ÀÖÀ» ¶§ ¸¸¾à select * from rank where id=0 À̶ó´Â Äõ¸®¸¦ ½ÇÇàÇÏ°Ô µÇ¸é, +------+-------+ | id | score | +------+-------+ | aaa | 1 | | bb | 39 | | ccc | 349 | | ddd | 33 | | eee | 982 | | fff | 2 | +------+-------+ ÀÌ·¸°Ô ¾Õ¿¡ ¼ýÀÚ°¡ ¾ø´Â Á¤º¸µéÀÌ ³ª¿À°Ô µÇ°í, ¶Ç "select * from rank where id=1" À̶ó´Â Äõ¸®¸¦ º¸³»°Ô µÈ´Ù¸é +------+-------+ | id | score | +------+-------+ | 1a | 320 | +------+-------+ ÀÌ·¸°Ô ¾ÕÀÌ 1·Î ½ÃÀÛÇÏ´Â Á¤º¸µéÀ» ºÒ·¯¿À´Â ¿ø¸®¿Í ºñ½ÁÇÏÁö ¾ÊÀ»±î ½Í½À´Ï´Ù |
2017/01/19 | |
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