????????е?Web????????????

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????WEB???????????BUG???

????1??SQL INJETION

????2??????????????????????

????3??COOKIES?????

????4?????????????

??????SQL INJETION????????

????????

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????http://www.xxx.com/news.asp?id=1????????????

????????????

????rs.open "select * from news where id=" &

????cstr(request("id"))??conn??1??1

???????????в????????????URL??????????????????????

????select * from news where id=1

????????SQL????????????????????????news???id?1???????????

??????????SQL SERVER??select???????????????е???????????URL???

????http://www.xxx.com/news.asp?id=1and 1=(select count(*) from admin

????where left(name??1)=a)

????SQL???????

????select * news where id=1 and 1=(select count(*)

????from admin where left(name??1)=a)

?????????admin?????????????????name??????????????a????news????id?1???????news????id?1?????????????????????????1&P????P??棬??????棬????????????????檔?????????????????????id?????2????????????????????????????ú??????????????????

?????????

????????治????SQL INJETION????????????????????URL??????http://www.xxx.com/news.asp?id=1and 1=1????http://www.xxx.com/news.asp?id=1and 1=2

???????????η???????????????η???????????????????????news.asp???????SQL INJETION????????ò???????????????????????????

?????? ?????????????????????????

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?????????

?????????asp??php??jsp??cgi???????????????????

????????

??????????http://www.xxx.com/download/filespath.asp?path=../abc.zip

??????????????????

????http://www.xxx.com/download/filespath.asp?path=../conn.asp

????????????????Щasp??????????λ?ü????????????????

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?????? COOKIES?????

????????

????COOKIES??WEB?????????????COOKIES?????б????????????÷???????????????????????????????????????????á??????????????????COOKIES???????SESSION????????????????????SESSIONЧ????????????????????????????????????????????COOKIES????????????????????WEB?????????????????????LEADBBS????к????COOKIES??????????λ??????COOKIES????????ID????????????????????????

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??????????MYBROWER???????????????????COOKIES???????????????????λ?á?

?????? ??????????????

????????

????Action???????????????????????WEB??????????????????????????????A??B??C??D?????VALUE??100??80??60??40??

??????????????Щ?????HTML?????????????????????????VALUE????????ACTION????ACTION??????????

?????????

?????????????????????汣????????????ü??±??????????????VALUE??????????????????

??????????????????????棬???????????л??????檔???????????????index.html????????????????檔??????????б????Щ?????????????????????????????

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