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Minor code refactoring relating set/get back-end DBMS operating system and minor bug fix to properly enforce OS value with --os switch

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This commit is contained in:
Bernardo Damele
2011-04-23 16:25:09 +00:00
parent 75142b383d
commit d0dff82ce0
20 changed files with 125 additions and 92 deletions
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20
lib/core/common.py
View File

@@ -42,7 +42,6 @@ from extra.cloak.cloak import decloak
from extra.magic import magic
from extra.odict.odict import OrderedDict
from lib.core.data import conf
from lib.core.data import dbmsDict
from lib.core.data import kb
from lib.core.data import logger
from lib.core.data import paths
@@ -52,6 +51,7 @@ from lib.core.convert import urldecode
from lib.core.convert import urlencode
from lib.core.enums import DBMS
from lib.core.enums import HTTPHEADER
from lib.core.enums import OS
from lib.core.enums import PLACE
from lib.core.enums import PAYLOAD
from lib.core.enums import SORTORDER
@@ -64,6 +64,7 @@ from lib.core.exception import sqlmapSyntaxException
from lib.core.optiondict import optDict
from lib.core.settings import INFERENCE_UNKNOWN_CHAR
from lib.core.settings import UNICODE_ENCODING
from lib.core.settings import DBMS_DICT
from lib.core.settings import DESCRIPTION
from lib.core.settings import IS_WIN
from lib.core.settings import PLATFORM
@@ -93,6 +94,7 @@ from lib.core.settings import TIME_DEFAULT_DELAY
from lib.core.settings import TIME_STDEV_COEFF
from lib.core.settings import DYNAMICITY_MARK_LENGTH
from lib.core.settings import SENSITIVE_DATA_REGEX
from lib.core.settings import SUPPORTED_OS
from lib.core.settings import UNKNOWN_DBMS_VERSION
from lib.core.settings import URI_INJECTION_MARK_CHAR
from lib.core.settings import URI_QUESTION_MARKER
@@ -305,7 +307,7 @@ class Backend:
return None
# Little precaution, in theory this condition should always be false
elif kb.os is not None and kb.os != os:
elif kb.os is not None and isinstance(os, basestring) and kb.os.lower() != os.lower():
msg = "sqlmap previously fingerprinted back-end DBMS "
msg += "operating system %s. However now it has " % kb.os
msg += "been fingerprinted to be %s. " % os
@@ -318,14 +320,14 @@ class Backend:
if inp == kb.os:
break
elif inp == os:
kb.os = inp
kb.os = inp.capitalize()
break
else:
warnMsg = "invalid value"
logger.warn(warnMsg)
elif kb.os is None:
kb.os = os
elif kb.os is None and isinstance(os, basestring):
kb.os = os.capitalize()
return kb.os
@@ -419,7 +421,7 @@ class Backend:
@staticmethod
def isOs(os):
return Backend.getOs() is not None and Backend.getOs().lower() == kb.os.lower()
return Backend.getOs() is not None and Backend.getOs().lower() == os.lower()
def paramToDict(place, parameters=None):
"""
@@ -506,7 +508,7 @@ def getDocRoot():
docRoot = None
pagePath = directoryPath(conf.path)
if kb.os == "Windows":
if Backend.isOs(OS.WINDOWS):
defaultDocRoot = ["C:/xampp/htdocs/", "C:/Inetpub/wwwroot/"]
else:
defaultDocRoot = ["/var/www/"]
@@ -954,7 +956,7 @@ def parseTargetDirect():
errMsg += "or 'access://DATABASE_FILEPATH'"
raise sqlmapSyntaxException, errMsg
for dbmsName, data in dbmsDict.items():
for dbmsName, data in DBMS_DICT.items():
if conf.dbms in data[0]:
try:
if dbmsName in (DBMS.ACCESS, DBMS.SQLITE, DBMS.FIREBIRD):
@@ -2064,7 +2066,7 @@ def aliasToDbmsEnum(dbms):
if dbms is None:
return None
for key, item in dbmsDict.items():
for key, item in DBMS_DICT.items():
if dbms.lower() in item[0]:
retVal = key
break

11
lib/core/data.py
View File

@@ -38,14 +38,3 @@ queries = {}
# logger
logger = LOGGER
dbmsDict = { DBMS.MSSQL: [MSSQL_ALIASES, "python-pymssql", "http://pymssql.sourceforge.net/"],
DBMS.MYSQL: [MYSQL_ALIASES, "python-mysqldb", "http://mysql-python.sourceforge.net/"],
DBMS.PGSQL: [PGSQL_ALIASES, "python-psycopg2", "http://initd.org/psycopg/"],
DBMS.ORACLE: [ORACLE_ALIASES, "python cx_Oracle", "http://cx-oracle.sourceforge.net/"],
DBMS.SQLITE: [SQLITE_ALIASES, "python-pysqlite2", "http://pysqlite.googlecode.com/"],
DBMS.ACCESS: [ACCESS_ALIASES, "python-pyodbc", "http://pyodbc.googlecode.com/"],
DBMS.FIREBIRD: [FIREBIRD_ALIASES, "python-kinterbasdb", "http://kinterbasdb.sourceforge.net/"],
DBMS.MAXDB: [MAXDB_ALIASES, None, None],
DBMS.SYBASE: [SYBASE_ALIASES, "python-pymssql", "http://pymssql.sourceforge.net/"]
}

4
lib/core/enums.py
View File

@@ -35,6 +35,10 @@ class DBMS:
SQLITE = "SQLite"
SYBASE = "Sybase"
class OS:
LINUX = "Linux"
WINDOWS = "Windows"
class PLACE:
GET = "GET"
POST = "POST"

33
lib/core/option.py
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@@ -75,6 +75,7 @@ from lib.core.settings import PLATFORM
from lib.core.settings import PYVERSION
from lib.core.settings import SITE
from lib.core.settings import DEFAULT_TOR_PROXY
from lib.core.settings import DBMS_DICT
from lib.core.settings import SUPPORTED_DBMS
from lib.core.settings import SUPPORTED_OS
from lib.core.settings import VERSION_STRING
@@ -601,20 +602,21 @@ def __setOS():
if not conf.os:
return
debugMsg = "forcing back-end DBMS operating system to user defined value"
logger.debug(debugMsg)
conf.os = conf.os.lower()
if conf.os not in SUPPORTED_OS:
errMsg = "you provided an unsupported back-end DBMS operating "
if conf.os.lower() not in SUPPORTED_OS:
errMsg = "you provided an unsupported back-end DBMS operating "
errMsg += "system. The supported DBMS operating systems for OS "
errMsg += "and file system access are Linux and Windows. "
errMsg += "and file system access are %s. " % ', '.join([o.capitalize() for o in SUPPORTED_OS])
errMsg += "If you do not know the back-end DBMS underlying OS, "
errMsg += "do not provide it and sqlmap will fingerprint it for "
errMsg += "you."
raise sqlmapUnsupportedDBMSException, errMsg
debugMsg = "forcing back-end DBMS operating system to user defined "
debugMsg += "value '%s'" % conf.os
logger.debug(debugMsg)
Backend.setOs(conf.os)
def __setTechnique():
validTechniques = sorted(getPublicTypeMembers(PAYLOAD.TECHNIQUE), key=lambda x: x[1])
validLetters = map(lambda x: x[0][0].upper(), validTechniques)
@@ -667,11 +669,10 @@ def __setDBMS():
Backend.setVersion(str(dbmsRegExp.group(2)))
if conf.dbms not in SUPPORTED_DBMS:
errMsg = "you provided an unsupported back-end database management "
errMsg += "system. The supported DBMS are MySQL, PostgreSQL, "
errMsg += "Microsoft SQL Server and Oracle. If you do not know "
errMsg += "the back-end DBMS, do not provide it and sqlmap will "
errMsg += "fingerprint it for you."
errMsg = "you provided an unsupported back-end database management "
errMsg += "system. The supported DBMS are %s. " % ', '.join([d for d in DBMS_DICT])
errMsg += "If you do not know the back-end DBMS, do not provide "
errMsg += "it and sqlmap will fingerprint it for you."
raise sqlmapUnsupportedDBMSException, errMsg
for aliases in (MSSQL_ALIASES, MYSQL_ALIASES, PGSQL_ALIASES, \
@@ -1203,6 +1204,12 @@ def __cleanupOptions():
if conf.data:
conf.data = urldecode(conf.data)
if conf.os:
conf.os = conf.os.capitalize()
if conf.dbms:
conf.dbms = conf.dbms.capitalize()
# to distinguish explicit usage of --time-sec
if conf.timeSec is None:
if conf.tor:

13
lib/core/session.py
View File

@@ -22,6 +22,7 @@ from lib.core.data import kb
from lib.core.data import logger
from lib.core.datatype import injectionDict
from lib.core.enums import DBMS
from lib.core.enums import OS
from lib.core.enums import PAYLOAD
from lib.core.enums import PLACE
from lib.core.settings import METADB_SUFFIX
@@ -123,8 +124,8 @@ def setOs():
return
if "type" in kb.bannerFp:
kb.os = Format.humanize(kb.bannerFp["type"])
infoMsg = "the back-end DBMS operating system is %s" % kb.os
Backend.setOs(Format.humanize(kb.bannerFp["type"]))
infoMsg = "the back-end DBMS operating system is %s" % Backend.getOs()
if "distrib" in kb.bannerFp:
kb.osVersion = Format.humanize(kb.bannerFp["distrib"])
@@ -133,17 +134,17 @@ def setOs():
if "sp" in kb.bannerFp:
kb.osSP = int(Format.humanize(kb.bannerFp["sp"]).replace("Service Pack ", ""))
elif "sp" not in kb.bannerFp and kb.os == "Windows":
elif "sp" not in kb.bannerFp and Backend.isOs(OS.WINDOWS):
kb.osSP = 0
if kb.os and kb.osVersion and kb.osSP:
if Backend.getOs() and kb.osVersion and kb.osSP:
infoMsg += " Service Pack %d" % kb.osSP
if infoMsg:
logger.info(infoMsg)
if condition:
dataToSessionFile("[%s][%s][%s][OS][%s]\n" % (conf.url, kb.injection.place, safeFormatString(conf.parameters[kb.injection.place]), safeFormatString(kb.os)))
dataToSessionFile("[%s][%s][%s][OS][%s]\n" % (conf.url, kb.injection.place, safeFormatString(conf.parameters[kb.injection.place]), Backend.getOs()))
def setRemoteTempPath():
condition = (
@@ -242,6 +243,8 @@ def resumeConfKb(expression, url, value):
else:
conf.os = os
Backend.setOs(conf.os)
elif expression == "Remote temp path" and url == conf.url and conf.tmpPath is None:
conf.tmpPath = unSafeFormatString(value[:-1])

11
lib/core/settings.py
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@@ -161,6 +161,17 @@ 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" )
DBMS_DICT = { DBMS.MSSQL: [MSSQL_ALIASES, "python-pymssql", "http://pymssql.sourceforge.net/"],
DBMS.MYSQL: [MYSQL_ALIASES, "python-mysqldb", "http://mysql-python.sourceforge.net/"],
DBMS.PGSQL: [PGSQL_ALIASES, "python-psycopg2", "http://initd.org/psycopg/"],
DBMS.ORACLE: [ORACLE_ALIASES, "python cx_Oracle", "http://cx-oracle.sourceforge.net/"],
DBMS.SQLITE: [SQLITE_ALIASES, "python-pysqlite2", "http://pysqlite.googlecode.com/"],
DBMS.ACCESS: [ACCESS_ALIASES, "python-pyodbc", "http://pyodbc.googlecode.com/"],
DBMS.FIREBIRD: [FIREBIRD_ALIASES, "python-kinterbasdb", "http://kinterbasdb.sourceforge.net/"],
DBMS.MAXDB: [MAXDB_ALIASES, None, None],
DBMS.SYBASE: [SYBASE_ALIASES, "python-pymssql", "http://pymssql.sourceforge.net/"]
}
REFERER_ALIASES = ( "ref", "referer", "referrer" )
USER_AGENT_ALIASES = ( "ua", "useragent", "user-agent" )

3
lib/core/shell.py
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@@ -17,6 +17,7 @@ from lib.core.data import kb
from lib.core.data import logger
from lib.core.data import paths
from lib.core.data import queries
from lib.core.enums import OS
def saveHistory():
historyPath = os.path.expanduser(paths.SQLMAP_HISTORY)
@@ -68,7 +69,7 @@ def autoCompletion(sqlShell=False, osShell=False):
if sqlShell:
completer = CompleterNG(queriesForAutoCompletion())
elif osShell:
if kb.os == "Windows":
if Backend.isOs(OS.WINDOWS):
# Reference: http://en.wikipedia.org/wiki/List_of_DOS_commands
completer = CompleterNG({
"copy": None, "del": None, "dir": None,