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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]


Mysql ±¸¹®¿¡¼­

select * from where id = 0; À» ´ëÀÔÇÒ°æ¿ì ¸ðµç id°ªÀÌ ³ª¿À´õ¶ó°í¿ä

0Àº false°ªÀ¸·Î ¾Ë·ÁÁ® Àִµ¥ ¾î°¼­ ¸ðµç °ªÀ» Ãâ·ÂÇØÁִ°ǰ¡¿ä.

  Hit : 2649     Date : 2017/01/18 06:01



    
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  
174   ../ °æ·Î¿¡ ´ëÇÑ Áú¹®[1]     daydreamss
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173   ÀÌ Á¶°Ç¿¡¼­ sql injectionÀÌ °¡´ÉÇÑ°¡°¡ ±Ã±ÝÇÕ´Ï´Ù.[2]     dbman
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172   »ó´ë¹æ¿¡°Ô URLÀ» º¸³»´Â ¹æ¹ý[1]     ddr4869
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170   ÀÌ°Ô À¥ÇØÅ·°ú °ü·ÃÀִ°ÇÁö ¸ð¸£°ÚÁö¸¸¿ä[2]     dldduzo11
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164   Ä®¸®¸®´ª½º À¥ Ãë¾àÁ¡ Á¡°Ë ½ºÄ³³Ê Áú¹®..     duwkakstp1
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162   À¥ÇØÅ· ÀÔ¹®ÇÒ·Á°íÇÕ´Ï´Ù. Á¶¾ð¹×°ú¿ÜÇØÁֽǽº½Â´Ô ±¸ÇÕ´Ï´õ[3]     edustars
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161   °øÀÎIP, »ç¼³IP[2]     ehdgns3136
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160   À¥ÇØÅ· Áú¹®[1]     ericseo16
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156   get method ¿¡ °üÇÑ Áú¹®[1]     ewqqw
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