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Updated documentation based upon recent developments

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Bernardo Damele 2008-12-21 16:35:45 +00:00
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50
doc/README.html
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@ -181,14 +181,14 @@ in the following section to go ahead with the exploiting.</LI>
<H2><A NAME="ss1.3">1.3</A> <A HREF="#toc1.3">Techniques</A>
</H2>
<P>sqlmap implements two techniques to exploit a SQL injection vulnerability:</P>
<P>sqlmap implements three techniques to exploit a SQL injection
vulnerability:</P>
<P>
<UL>
<LI><B>Blind SQL injection</B>, also known as <B>Inferential Blind SQL
injection</B> in this implementation: sqlmap appends to the affected
parameter in the HTTP request, a syntatically valid SQL statement string
containing a <CODE>SELECT</CODE> sub-statement, or any other SQL statement
whose the user want to retrieve the output.
<LI><B>Inferential Blind SQL injection</B>: sqlmap appends to the
affected parameter in the HTTP request, a syntatically valid SQL statement
string containing a <CODE>SELECT</CODE> sub-statement, or any other SQL
statement whose the user want to retrieve the output.
For each HTTP response, by making a comparison based upon HTML page
content hashes, or string matches, with the original request, the tool
determines the output value of the statement character by character.
@ -196,13 +196,13 @@ The bisection algorithm implemented in sqlmap to perform this technique
is able to fetch each output character with at maximum seven HTTP
requests.
This is sqlmap default SQL injection technique.</LI>
<LI><B>Inband SQL injection</B>, also known as <B>Full UNION query SQL
injection</B>: sqlmap appends to the affected parameter in the HTTP
request, a syntatically valid SQL statement string starting with a
<CODE>UNION ALL SELECT</CODE>. This techique is useful if the web application
page passes the output of the <CODE>SELECT</CODE> statement to a <CODE>for</CODE>
cycle, or similar, so that each line of the query output is printed on the
page content.
<LI><B>UNION query (inband) SQL injection</B>, also known as <B>Full
UNION query SQL injection</B>: sqlmap appends to the affected parameter
in the HTTP request, a syntatically valid SQL statement string starting
with a <CODE>UNION ALL SELECT</CODE>. This techique is useful if the web
application page passes the output of the <CODE>SELECT</CODE> statement to a
<CODE>for</CODE> cycle, or similar, so that each line of the query output is
printed on the page content.
sqlmap is also able to exploit <B>Partial UNION query SQL injection</B>
vulnerabilities which occur when the output of the statement is not cycled
in a for construct whereas only the first entry output is displayed.
@ -210,6 +210,15 @@ This technique is much faster if the target url is affected by because
in a single HTTP response it returns the whole query output or a entry
per each response within the page content.
This SQL injection technique is an alternative to the first one.</LI>
<LI><B>Stacked queries support</B>, also known as <B>multiple
statements support</B>: sqlmap tests if the web application supports
stacked queries then, in case it does support, it appends to the affected
parameter in the HTTP request, a semi-colon (<CODE>;</CODE>) followed by the
SQL statement to be executed. This technique is useful if to run SQL
statements other than <CODE>SELECT</CODE> like, for instance, <EM>data
definition</EM> or <EM>data manipulation</EM> statements possibly leading
to file system read and write access and operating system command
execution depending on the underlying back-end database management system.</LI>
</UL>
</P>
<P>It is strongly recommended to run at least once sqlmap with the
@ -241,16 +250,17 @@ database management system name if you already know it. sqlmap is also able
to fingerprint the web server operating system, the web application
technology and, in some circumstances, the back-end DBMS operating system.
</LI>
<LI>Full support for two SQL injection techniques: <B>blind SQL
injection</B> and <B>inband SQL injection</B>. sqlmap can also test for
<B>Time based blind SQL injection</B>.
<LI>Full support for three SQL injection techniques: <B> inferential
blind SQL injection</B>, <B>UNION query (inband) SQL injection</B> and
<B>stacked queries (multiple statements) support</B>. sqlmap can also
test for <B>time based blind SQL injection</B>.
</LI>
<LI>Options to retrieve on all four back-end database management system
<B>banner</B>, <B>current user</B>, <B>current database</B>,
enumerate <B>users</B>, <B>users password hashes</B>, <B>users
privileges</B>, <B>databases</B>, <B>tables</B>, <B>columns</B>,
dump <B>tables entries</B>, dump <B>whole database management
system</B> and run your <B>own SQL <CODE>SELECT</CODE> statement</B>.
system</B> and run your <B>own SQL statement</B>.
</LI>
<LI>If the back-end database management system is MySQL it is also
possible to <B>read a specific file content</B> from the ile system and,
@ -460,7 +470,7 @@ Options:
Enumeration:
These options can be used to enumerate the back-end database
management system information, structure and data contained in the
tables. Moreover you can run your own SQL SELECT queries.
tables. Moreover you can run your own SQL statements.
-b, --banner Retrieve DBMS banner
--current-user Retrieve DBMS current user
@ -481,7 +491,7 @@ Options:
--exclude-sysdbs Exclude DBMS system databases when enumerating tables
--start=LIMITSTART First table entry to dump
--stop=LIMITSTOP Last table entry to dump
--sql-query=QUERY SQL SELECT query to be executed
--sql-query=QUERY SQL statement to be executed
--sql-shell Prompt for an interactive SQL shell
File system access:
@ -3406,7 +3416,7 @@ considered a system database because some database administrators use it
as a users' database.</P>
<H3>Run your own SQL SELECT statement</H3>
<H3>Run your own SQL statement</H3>
<P>Options: <CODE>--sql-query</CODE> and <CODE>--sql-shell</CODE></P>

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@ -138,14 +138,14 @@ in the following section to go ahead with the exploiting.
<sect1>Techniques
<p>
sqlmap implements two techniques to exploit a SQL injection vulnerability:
sqlmap implements three techniques to exploit a SQL injection
vulnerability:
<itemize>
<item><bf>Blind SQL injection</bf>, also known as <bf>Inferential Blind SQL
injection</bf> in this implementation: sqlmap appends to the affected
parameter in the HTTP request, a syntatically valid SQL statement string
containing a <tt>SELECT</tt> sub-statement, or any other SQL statement
whose the user want to retrieve the output.
<item><bf>Inferential Blind SQL injection</bf>: sqlmap appends to the
affected parameter in the HTTP request, a syntatically valid SQL statement
string containing a <tt>SELECT</tt> sub-statement, or any other SQL
statement whose the user want to retrieve the output.
For each HTTP response, by making a comparison based upon HTML page
content hashes, or string matches, with the original request, the tool
determines the output value of the statement character by character.
@ -153,13 +153,13 @@ The bisection algorithm implemented in sqlmap to perform this technique
is able to fetch each output character with at maximum seven HTTP
requests.
This is sqlmap default SQL injection technique.
<item><bf>Inband SQL injection</bf>, also known as <bf>Full UNION query SQL
injection</bf>: sqlmap appends to the affected parameter in the HTTP
request, a syntatically valid SQL statement string starting with a
<tt>UNION ALL SELECT</tt>. This techique is useful if the web application
page passes the output of the <tt>SELECT</tt> statement to a <tt>for</tt>
cycle, or similar, so that each line of the query output is printed on the
page content.
<item><bf>UNION query (inband) SQL injection</bf>, also known as <bf>Full
UNION query SQL injection</bf>: sqlmap appends to the affected parameter
in the HTTP request, a syntatically valid SQL statement string starting
with a <tt>UNION ALL SELECT</tt>. This techique is useful if the web
application page passes the output of the <tt>SELECT</tt> statement to a
<tt>for</tt> cycle, or similar, so that each line of the query output is
printed on the page content.
sqlmap is also able to exploit <bf>Partial UNION query SQL injection</bf>
vulnerabilities which occur when the output of the statement is not cycled
in a for construct whereas only the first entry output is displayed.
@ -167,6 +167,15 @@ This technique is much faster if the target url is affected by because
in a single HTTP response it returns the whole query output or a entry
per each response within the page content.
This SQL injection technique is an alternative to the first one.
<item><bf>Stacked queries support</bf>, also known as <bf>multiple
statements support</bf>: sqlmap tests if the web application supports
stacked queries then, in case it does support, it appends to the affected
parameter in the HTTP request, a semi-colon (<tt>;</tt>) followed by the
SQL statement to be executed. This technique is useful if to run SQL
statements other than <tt>SELECT</tt> like, for instance, <em>data
definition</em> or <em>data manipulation</em> statements possibly leading
to file system read and write access and operating system command
execution depending on the underlying back-end database management system.
</itemize>
It is strongly recommended to run at least once sqlmap with the
@ -199,16 +208,17 @@ database management system name if you already know it. sqlmap is also able
to fingerprint the web server operating system, the web application
technology and, in some circumstances, the back-end DBMS operating system.
<item>Full support for two SQL injection techniques: <bf>blind SQL
injection</bf> and <bf>inband SQL injection</bf>. sqlmap can also test for
<bf>Time based blind SQL injection</bf>.
<item>Full support for three SQL injection techniques: <bf> inferential
blind SQL injection</bf>, <bf>UNION query (inband) SQL injection</bf> and
<bf>stacked queries (multiple statements) support</bf>. sqlmap can also
test for <bf>time based blind SQL injection</bf>.
<item>Options to retrieve on all four back-end database management system
<bf>banner</bf>, <bf>current user</bf>, <bf>current database</bf>,
enumerate <bf>users</bf>, <bf>users password hashes</bf>, <bf>users
privileges</bf>, <bf>databases</bf>, <bf>tables</bf>, <bf>columns</bf>,
dump <bf>tables entries</bf>, dump <bf>whole database management
system</bf> and run your <bf>own SQL <tt>SELECT</tt> statement</bf>.
system</bf> and run your <bf>own SQL statement</bf>.
<item>If the back-end database management system is MySQL it is also
possible to <bf>read a specific file content</bf> from the ile system and,
@ -416,7 +426,7 @@ Options:
Enumeration:
These options can be used to enumerate the back-end database
management system information, structure and data contained in the
tables. Moreover you can run your own SQL SELECT queries.
tables. Moreover you can run your own SQL statements.
-b, --banner Retrieve DBMS banner
--current-user Retrieve DBMS current user
@ -437,7 +447,7 @@ Options:
--exclude-sysdbs Exclude DBMS system databases when enumerating tables
--start=LIMITSTART First table entry to dump
--stop=LIMITSTOP Last table entry to dump
--sql-query=QUERY SQL SELECT query to be executed
--sql-query=QUERY SQL statement to be executed
--sql-shell Prompt for an interactive SQL shell
File system access:
@ -3310,7 +3320,9 @@ considered a system database because some database administrators use it
as a users' database.
<sect2>Run your own SQL SELECT statement
<sect2>Run your own SQL statement
<!-- TODO: improve -->
<p>
Options: <tt>--sql-query</tt> and <tt>--sql-shell</tt>

4
doc/THANKS
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@ -116,6 +116,10 @@ Sven Schluter <sschlueter@netzwerk.cc>
for providing with a patch for waiting a number of seconds between
each HTTP request
Sumit Siddharth <sid@notsosecure.com>
for providing me with ideas on the implementation on a couple of
features
M Simkin <mlsimkin@cox.net>
for suggesting a feature