214, 6/11 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   ka0r1
   SQL Injection

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_Web&no=144 [º¹»ç]


SELECT * FROM user_data WHERE last_name = 'Your Name or 1=1'
À§ÀÇ °ªÀ»...

SELECT * FROM user_data WHERE last_name = 'Your Name' or '1=1'
À§ÀÇ °ªÀ¸·Î ¹Ù²Ù´Ï±ñ ·Î±×ÀÎÀÌ µÇ¾ú½À´Ï´Ù.




'Your Name or 1=1'ÀÌ ±× ÀÚü°¡ ÇÑ ºí·°ÀÌ µÈ´Ù? ºÒ¾ÈÁ¤ÇÏ´Ù?
ÀÌ·¸°Ô ¼³¸íÀÌ µÇ¾î ÀÖ´õ¶ó°í¿ä.

±×·¡¼­ Á¦°¡ 'Your Name' or '1=1'·Î ¹Ù²Ù´Ï±ñ µÇ´Âµ¥...

'Your Name or 1=1' <- ÀÏ´ÜÀº ÀÌ°Í ÀÚü°¡ FALSE°ªÀÌ µÇ¾î¼­ ·Î±×ÀÎÀÌ ºÒ°¡´ÉÇÑ °ÍÀÌ°í

'Your Name' or '1=1' <- ÀÌ°ÍÀº FALSE or TRUE°¡ µÇ¾î¼­, ³í¸®¿¬»ê¿¡ ÀÇÇØ TRUE°¡ µÇ¾î¼­
·Î±×ÀÎÀÌ µÇ´Â °Å¶ó°í ¾Ë°í ÀÖ½À´Ï´Ù.

Á¦°¡ ±Ã±ÝÇÑ °Ç 'Your Name or 1=1' <- ÀÌ°Ô ¿Ö FALSE°¡ µÇ´Â °Ç°¡¿ä?

  Hit : 3632     Date : 2013/04/14 02:53



    
rubiya last_name = 'Your Name or 1=1' Äõ¸® ±×´ë·Î last_name ÀÌ ÄÞ¸¶ »çÀÌ¿¡ ÀÖ´Â 'Your Name or 1=1' ÀÎ °ªÀ» ¹ÝȯÇ϶ó´Â ÀǹÌÀÔ´Ï´Ù.

char a = 'Your Name or 1=1'; ÀÌ°Í°ú ºñ½ÁÇÏ´Ù°í º¸½Ã¸é ÁÁÀ» °Í °°½À´Ï´Ù.
2013/04/14  
ka0r1 Á¦°¡ Áú¹®¿¡ ±ÛÀ» ¿Ã¸®¸é¼­ ´äÀ» ½á¹ö·È³×¿ä ¤»¤»¤»¤»
Your Name or 1=1 (FALSE or TRUE) ==> °á±¹¿£ ³í¸®¿¬»êÀÚ¿¡ ÀÇÇØ FALSE°¡ µÈ´Ù.
ÀÌ·¸°Ô ÀÌÇØÇÏ¸é µÇ³ª¿ä? Your Name ÀÚü°¡ FALSEÀΰǰ¡¿ä?
2013/04/14  
rubiya last_name ÀÇ °ªÀÌ Your Name or 1=1 ÀÌ·¸°Ô 16±ÛÀÚÀÎ °ªÀÌ¿ä!

or À̶ó´Â ´Ü¾î°¡ µé¾îÀÖ´Ù°í Çؼ­ last_nameÀÇ ÀÎÀÚ°¡ ³¡³ª´Â°Ô ¾Æ´Ï¿¹¿ä

'°¡ ¿À´Â¼ø°£ÀÌ ÀÎÀÚ°¡ ³¡³ª¿è

±×¸®°í false or true¸é trueÀԴϴ礻¤»¤»
2013/04/14  
asdf3856 ¼º¸íÀ» ¾î·Æ°Ô ÇϽô°Š°°Àºµ¥.,..
°£´ÜÈ÷ ¼³¸íÇص帲.
SELECT * FROM user_data WHERE last_name = 'Your Name or 1=1'
1.¶ó½ºÆ® ³×ÀÓÀ̶ó´Â º¯¼ö°ª¿¡ true¸¦ ³Ö¾î ¿ìȸ ÇÏ´Â°Ô ¸ñÀû.
2. 'yourName or 1=1' ÀÌ·¸°Ô µÈ°ÍÀº Èí»ç .. last_name = 'asdf'¿Í °°½À´Ï´Ù.

Áï,½Ì±Û ÄõÅÍ (')·Î °ªÀ» ¹­¾î ÁÖ¼Å¾ß µÇ¿ä.. 'yourName' '1=1' ÀÌ·¸°Ô ¹­¾î ÁÖ½ÃÁö ¾ÊÀ¸¸é or¹® ÀÚü°¡ Àǹ̰¡ ¾ø¾îÁö´Âµ¥ or´Â ' 1' '2' ºñ±³ÇÒ º¯¼ö µÎ°³¸¦ ¸¸µé¾îÁּžߵ˴ϴÙ...

SELECT * FROM user_data WHERE last_name = 'Your Name' or '1=1'
' ' or 'true' ·Î ¿ìȸ µÇ´Â °ÅÁ®.. ¸»ÀÌ ÀÌ»óÇѵ¥ ³ªµµ.. ¤Ð
2014/10/18  
asdf3856 ' a' or 'b' ÀÌ·¸°Ô ¹­¾î ÁÖ´ÂÀÌÀ¯´Â ºñ±³ÇÒ ´ë»ó ¼³Á¤ÇÏ½Å´Ù°í º¸¸éµÇ¿ä .
'a or b' ÀÌ·¸°Ô µÇÀÖÀ¸¸é ºñ±³ÇÒ ´ë»óÀ» ãÁö ¸øÇÏ°í 'a or b'¸¦ ÇϳªÀÇ stringÀ¸·Î º»´ä´Ï´Ù.

ps:typeÀÌ ½ºÆ®¸µÀΰ¡?..±â¾ïÀÌ °¡¹°
2014/10/18  
114   À¥Å÷º¸´Ù°¡ ½ºÅÿÀ¹öÇ÷οì‰ç´Âµ¥     kimthon
01/19 3622
113   ÇØÅ· °úÁ¤À» °øºÎÇÏ°í½ÍÀº ´ëÇлýÀÔ´Ï´Ù.[1]     chanhee92
07/22 3624
112   À¥ÇØÅ· ´É·ÂÀÌ µÇ½Ã´ÂºÐ¸¸ º¸¼¼¿ä~     mabini01
09/20 3630
  SQL Injection[5]     ka0r1
04/14 3631
110   Odysseus ¶ó´Â ÇÁ·Î±×·¥¿¡ ´ëÇØ ¿©ÂÞ¾î º¾´Ï´Ù.     ygh159
08/18 3631
109   ÀÎÄÚ±×´ÏÅä ctf write up ¾ø³ª¿ä??[1]     qkqhxla
08/30 3633
108   À¥ÇØÅ· ¿¡´ëÇÑ[3]     ÇØÄѽºÄð
04/18 3639
107   ·Î±×¾Æ¿ô ±¸Çö[1]     ka0r1
04/10 3641
106   ³×Æ®¿öÅ© °ü·Ã Áú¹®ÀÌ¿¡¿ä...[1]     babisss
02/23 3650
105   ´Ü¼øÇÏ°Ô À¥»çÀÌÆ®ÀÇ °ü¸®ÀÚ±ÇÇÑÀ» °¡Áú¼öÀÖ´Â ¹æ¹ýÁ»[4]     ralehgus123
05/05 3659
104   À¥ÇØÅ·½Ã[1]     AutoFlow
10/24 3666
103   Áú¹®µå¸®°Ú½À´Ï´Ù     khl0803
02/07 3672
102   À¥ÇØÅ·¿¡ ÇÊ¿äÇÑ ¾ð¾î[3]     yunpung1234
08/17 3693
101   »ó´ë¹æ¿¡°Ô URLÀ» º¸³»´Â ¹æ¹ý[1]     ddr4869
01/20 3696
100   paros¸¦ ±¸µ¿ÇÑ »óÅ¿¡¼­ ¾î¶² À¥»çÀÌÆ®¸¦ µé¾î°¥ ¶§     asdwho
03/24 3707
99   ¸®´ª½º¿¡¼­ À¥ÇÁ·Î±×·¡¹Ö ÇÏ´Â ¹æ¹ý[2]     °¡¸é¼ÓÀǹ̼Ò
07/19 3714
98   php¿¡¼­ Á¡(.)[3]     ka0r1
07/11 3716
97   [À¥(mysql)Áú¹®ÀÌ ÀÖ½À´Ï´Ù.][3]     BkeMan
01/27 3754
96   À¥ÇØÅ·ÂÊÀ¸·Î ³ª°¡°í ½ÍÀº ÇлýÀä..[4]     ¾Øµðij·Ñ
02/03 3755
95   sql injectionÀä[3]     kangms0801
09/03 3761
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