一般站点安全首先要考虑到的是SQL注入的防范,下面就是一些通用的 防sql注入代码! 1;9 %L@
2
Xc,c*r
试试这两种方法: U=UnE"h
第一种: kN$L8U8f
squery=lcase(Request.ServerVariables("QUERY_STRING")) eC-nV)]I9
sURL=lcase(Request.ServerVariables("HTTP_HOST")) e7gWz~
?T:$:IHw
SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" }UHoa
2@f E!
SQL_inj = split(SQL_Injdata,"|") P
C
:6Sb3w5h
For SQL_Data=0 To Ubound(SQL_inj) jz$83TB-
if instr(squery&sURL,Sql_Inj(Sql_DATA))>0 Then FZtILlw
Response.Write "SQL通用防注入系统" HltURTb
I
Response.end f%Bm x{Ttq
end if .e2K\o
next "zN]gz=OV>
lb`2a3W/
2BIOA#@t
6b#J!:?
第二种: yO09NQ 5u
SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" ZBfB4<M9xS
GGn/J&k
SQL_inj = split(SQL_Injdata,"|") g/m%A2M&aH
!yX4#J(
If Request.QueryString<>"" Then <S
M%M?
For Each SQL_Get In Request.QueryString pn2_ {8.
For SQL_Data=0 To Ubound(SQL_inj) 4kQL\Ld#E%
if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then 7ip(-0
Response.Write "SQL通用防注入系统" rDWqJ<8
Response.end ?HaUT(\j
end if c95{Xy
next &:*|K xX
Next (6\
H~
End If B\Y!5$
5VPP 2;J
If Request.Form<>"" Then %+Khj@aX
For Each Sql_Post In Request.Form Mkadl<
For SQL_Data=0 To Ubound(SQL_inj) )haHI)xR
if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then eEkbD"Q
Response.Write "SQL通用防注入系统" u<{uUui}$v
Response.end Fu!sw]6xx
end if Fh$Xcz~i
next 79Vp^GG7
next jR&AQ-H&
end if Qws#v}xF
})}-K7v1+
第三种 IK^jzx
<% &\o!-EIK8
'--------定义部份------------------ FzGla} )
Dim Str_Post,Str_Get,Str_In,Str_Inf,Str_Xh,Str_db,Str_dbstr ceqYyVy
'自定义需要过滤的字串,用 "■"分离 ur2`.dY>3"
Str_In = "'■;■and■exec■insert■select■delete■update■count■*■%■chr■mid■master■truncate■char■declare" lGP'OY"Q
'---------------------------------- K-*q3oh
G
%> .% EEly
yasKU6^R'
<% tmI2BBv
Str_Inf = split(Str_In,"■") goV[C]|
'--------POST部份------------------ BpKgUwf;C
If Request.Form<>"" Then U0W- X9>y
For Each Str_Post In Request.Form s*DDO67\W
FucLcq2Z
For Str_Xh=0 To Ubound(Str_Inf) p#dpDjh
If Instr(LCase(Request.Form(Str_Post)),Str_Inf(Str_Xh))<>0 Then qZ7/d,w
'--------写入数据库----------头----- 8o;9=.<<~u
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" r-a/vx#
Set Str_db=Server.CreateObject("ADODB.CONNECTION") 0Ie9T1D=
Str_db.open Str_dbstr 8"g.Z*
Str_db.Execute("insert into SqlIn(Sqlin_IP,SqlIn_Web,SqlIn_FS,SqlIn_CS,SqlIn_SJ) values('"&Request.ServerVariables("REMOTE_ADDR")&"','"&Request.ServerVariables("URL")&"','POST','"&Str_Post&"','"&replace(Request.Form(Str_Post),"'","''")&"')") _'E,g@
Str_db.close =j1rw
Set Str_db = Nothing W=EvEx^?%
'--------写入数据库----------尾----- i;$'haK<
Response.Write "<Script Language=JavaScript>alert('请不要在参数中包含非法字符尝试注入!');</Script>" 0BTLIV$d;
Response.Write "非法操作!系统做了如下记录:<br>" ,fwN_+5
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" Ng3 MfbFG
Response.Write "操作时间:"&Now&"<br>" pB;p\9A*q
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" Y-WYQ{
Response.Write "提交方式:POST<br>" T9+ ?A
l
Response.Write "提交参数:"&Str_Post&"<br>" ]OOL4=b
Response.Write "提交数据:"&Request.Form(Str_Post) 3q.O^`y FU
Response.End If_S_A c
End If xFY;aK
Next K}U}h>N
cEd!t6Z
Next :#QYwb~
End If 8y{<M"v+/
'---------------------------------- V/G'{ q
-3<5,Q{G+
'--------GET部份------------------- ]l'W=_XDg
If Request.QueryString<>"" Then @u2nG:FG
For Each Str_Get In Request.QueryString oA&V,r
$Y4;Xe=
For Str_Xh=0 To Ubound(Str_Inf) {>cO&eiCt
If Instr(LCase(Request.QueryString(Str_Get)),Str_Inf(Str_Xh))<>0 Then Dyj5a($9"{
'--------写入数据库----------头----- Oj*3'?<7=
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" }X3SjNd q
Set Str_db=Server.CreateObject("ADODB.CONNECTION") jo4*,B1x
Str_db.open Str_dbstr #`mo
5
Str_db.Execute("insert into SqlIn(Sqlin_IP,SqlIn_Web,SqlIn_FS,SqlIn_CS,SqlIn_SJ) values('"&Request.ServerVariables("REMOTE_ADDR")&"','"&Request.ServerVariables("URL")&"','GET','"&Str_Get&"','"&replace(Request.QueryString(Str_Get),"'","''")&"')")
dZ7+Iw;m
Str_db.close A8R}W=
Set Str_db = Nothing
/*bS~7f1
'--------写入数据库----------尾----- "3v[\M3
ZAPT5
Response.Write "<Script Language=JavaScript>alert('请不要在参数中包含非法字符尝试注入!);</Script>" }I'g@Pw9[
Response.Write "非法操作!系统做了如下记录:<br>" r^k:$wJbRK
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" /)PD+18
Response.Write "操作时间:"&Now&"<br>" YQ_3[[xT
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" lc=C
Response.Write "提交方式:GET<br>" rnVh
]xJ
Response.Write "提交参数:"&Str_Get&"<br>" PQRh5km
Response.Write "提交数据:"&Request.QueryString(Str_Get) ?1(' s0s\,
Response.End #is:6Z,OEU
End If T}X#I'Z
Next ?*z#G'3z1
Next p_jDnb#
End If -zd*tujx
%> )-2o}KU]>
第3中方法需要你自己建个数据库表