Initial implementation for #3283

plugins/dbms/h2/fingerprint.py

@@ -0,0 +1,122 @@
+#!/usr/bin/env python
+
+"""
+Copyright (c) 2006-2018 sqlmap developers (http://sqlmap.org/)
+See the file 'LICENSE' for copying permission
+"""
+
+import re
+
+from lib.core.common import Backend
+from lib.core.common import Format
+from lib.core.common import unArrayizeValue
+from lib.core.data import conf
+from lib.core.data import kb
+from lib.core.data import logger
+from lib.core.enums import DBMS
+from lib.core.session import setDbms
+from lib.core.settings import H2_ALIASES
+from lib.request import inject
+from plugins.generic.fingerprint import Fingerprint as GenericFingerprint
+
+class Fingerprint(GenericFingerprint):
+    def __init__(self):
+        GenericFingerprint.__init__(self, DBMS.H2)
+
+    def getFingerprint(self):
+        value = ""
+        wsOsFp = Format.getOs("web server", kb.headersFp)
+
+        if wsOsFp and not conf.api:
+            value += "%s\n" % wsOsFp
+
+        if kb.data.banner:
+            dbmsOsFp = Format.getOs("back-end DBMS", kb.bannerFp)
+
+            if dbmsOsFp and not conf.api:
+                value += "%s\n" % dbmsOsFp
+
+        value += "back-end DBMS: "
+        actVer = Format.getDbms()
+
+        if not conf.extensiveFp:
+            value += actVer
+            return value
+
+        blank = " " * 15
+        value += "active fingerprint: %s" % actVer
+
+        if kb.bannerFp:
+            banVer = kb.bannerFp.get("dbmsVersion")
+
+            if re.search(r"-log$", kb.data.banner):
+                banVer += ", logging enabled"
+
+            banVer = Format.getDbms([banVer] if banVer else None)
+            value += "\n%sbanner parsing fingerprint: %s" % (blank, banVer)
+
+        htmlErrorFp = Format.getErrorParsedDBMSes()
+
+        if htmlErrorFp:
+            value += "\n%shtml error message fingerprint: %s" % (blank, htmlErrorFp)
+
+        return value
+
+    def checkDbms(self):
+        if not conf.extensiveFp and Backend.isDbmsWithin(H2_ALIASES):
+            setDbms("%s %s" % (DBMS.H2, Backend.getVersion()))
+
+            if Backend.isVersionGreaterOrEqualThan("1.7.2"):
+                kb.data.has_information_schema = True
+
+            self.getBanner()
+
+            return True
+
+        infoMsg = "testing %s" % DBMS.H2
+        logger.info(infoMsg)
+
+        result = inject.checkBooleanExpression("ZERO() IS 0")
+
+        if result:
+            infoMsg = "confirming %s" % DBMS.H2
+            logger.info(infoMsg)
+
+            result = inject.checkBooleanExpression("ROUNDMAGIC(PI())>=3")
+
+            if not result:
+                warnMsg = "the back-end DBMS is not %s" % DBMS.H2
+                logger.warn(warnMsg)
+
+                return False
+            else:
+                kb.data.has_information_schema = True
+                Backend.setVersion(">= 1.7.2")
+                setDbms("%s 1.7.2" % DBMS.H2)
+
+                banner = self.getBanner()
+                if banner:
+                    Backend.setVersion("= %s" % banner)
+                else:
+                    if inject.checkBooleanExpression("(SELECT [RANDNUM] FROM (VALUES(0)))=[RANDNUM]"):
+                        Backend.setVersionList([">= 2.0.0", "< 2.3.0"])
+                    else:
+                        banner = unArrayizeValue(inject.getValue("\"org.hsqldbdb.Library.getDatabaseFullProductVersion\"()", safeCharEncode=True))
+                        if banner:
+                            Backend.setVersion("= %s" % banner)
+                        else:
+                            Backend.setVersionList([">= 1.7.2", "< 1.8.0"])
+
+            return True
+        else:
+            warnMsg = "the back-end DBMS is not %s" % DBMS.H2
+            logger.warn(warnMsg)
+
+            dbgMsg = "...or version is < 1.7.2"
+            logger.debug(dbgMsg)
+
+            return False
+
+    def getHostname(self):
+        warnMsg = "on H2 it is not possible to enumerate the hostname"
+        logger.warn(warnMsg)