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Episode 22 - Playstation 2 Softmod

October 14th, 2008 by Patchy
In Episode 22, Nox and I show you how to softmod your old Playstation 2 to enable you to run third party software. We demonstrate how to use CogSwapLoader and HDLoader to allow you to backup your PS2 games and play them either from a burned DVD or off your hard drive. To play a burned PS2 game, it is necessary to open your CD Tray manually; we explain how to unlock your PS2’s CD Tray without using a “Card Slide”. Other software like emulators and media players are also available; however, they do not work nearly as well as the Xbox versions.

Requirements for the Softmod:
Live Stream Here
Download Here

Posted in Videos | No Comments

Underground - Manipulating Windows User Accounts

September 21st, 2008 by Patchy
Xauthzx’s Underground video describes how to Create, Delete, and Manipulate Windows user accounts from the command line. Although it is a relatively simple procedure, knowing how to use the Windows net command can be very helpful in many situations.

User Commands
net user – Display User Accounts
net user [Username] * – Change a User’s Password
net user [Username] /del – Delete a User
net user [Username] /add – Add a User
net localgroup – Display Local Groups
net localgroup [Group] [Username] /add – Add User to Local Group

Other Useful Commands
net start – Display Services
net start [Service] – Start Service
net stop [Service] – Stop Service
net share – Manage Shared Folders
net view – Display Network Computers
net view \\[Computer Name] - Display Network Computer’s Shared Folders
net use * \\[Computer Name]\[Shared Folder] – Mount Network Shared Folder Full Scale Video Here
Download Here

If you would like to submit a video to Infinity Exists Underground send a email describing your video to underground@infinityexists.com

Posted in Underground | 1 Comment

Bypass Cisco Clean Access & Cisco NAC Appliance

September 10th, 2008 by Patchy
Cisco NAC Appliance (formerly Cisco Clean Access) is a Network Admission Control (NAC) product that is uses to enforce security policy on computers seeking to access network resources. Therefore, an administrator can force users to comply to a policy that requires the user to install or remove programs. For example, a university I previously attended required students to install McAfee Antivirus Software and remove Peer-to-Peer programs before they were allowed to access the internet.

To bypass Cisco Clean Access a user can simply change their browser’s User Agent to an Operating System that does not require this program [ex. Mozilla/5.0 (X11; U; Linux i586; en-US; rv:1.7.8) Gecko/20050511]. An easy way to change your User Agent in Firefox is to download User Agent Switcher.

With Cisco NAC Appliance, Cisco added additional detection mechanisms such as TCP fingerprinting and JavaScript OS detection, so the User Agent trick will not work. However, by changing the default parameters of the Windows TCP/IP stack the user can still connect to the network without running any host-based checks. You can do this with Kevin.

Video Demonstration: Full Scale Video Here
Download Here

Posted in News, Vblog | No Comments

Underground - Combine Files

September 4th, 2008 by Patchy
In this Underground video, Crash Overron demonstrates how to hide a RAR file inside an Image file. He does this by utilizing a binary combine which basically concatenates the two files together. To accomplish this in windows use the command:
copy /B [File1 (Image)] + [File2 (RAR)] [Destination File (Image)]
The resulting file can still be view as an image, and the RAR file can still be unpacked. Not only, can this trick be used as a simple type of steganography, but also, it can be used in certain situations to exploit a flaw in a website. If a website has a Local File Inclusion (LFI) flaw and allows users to upload images, an attacker can inject PHP code into the website by using this technique to combine an Image file with a PHP file. Full Scale Video Here
Download Here

If you would like to submit a video to Infinity Exists Underground send a email describing your video to underground@infinityexists.com

Posted in Underground | 5 Comments

Episode 21 - XSS Tunnel

August 22nd, 2008 by Patchy
XSS Shell is a cross-site scripting backdoor into the victim’s browser which enables an attacker to issue commands and receive responses. During a normal XSS attack an attacker only has one chance to control a victim’s browser; however, the XSS Shell keeps the connection between the attacker and the victim open to allow the attacker to continuously manipulate the victim’s browser. XSS Shell works by setting up an XSS Channel, an AJAX application embedded into the victim’s browser, that can obtain commands and send back responses. To enable the XSS Shell an attacker needs to inject the XSS Shell’s Javascript reference by utilizing a XSS flaw on a website. Once the victim’s browser is infected with the XSS Shell and the XSS Channel is created, the attacker can issue instructions to the infected browser. Also, the Attacker can use a XSS Tunnel to transfer HTTP traffic through the XSS Channel and the victim’s browser; in turn, exploiting the victim’s credentials to bypass authentications and IP Restrictions. The XSS Tunnel is a HTTP Proxy that sits on an attacker’s computer, and any tool that is configured to use it will tunnel its traffic through the XSS Channel.

Live Stream Here
Download Here

Download XSS Shell and Tunnel

Posted in Videos | 5 Comments

Underground - Password Phishing

August 12th, 2008 by Patchy
Phishing is a method of obtaining sensitive information such as usernames and passwords by pretending to be a trusted website.  Tehdead shows us a variety of password phishing techniques that enable an attacker to trick a user into giving up their login information.  The first step is to create a fake login identical to the login on the trusted website.  In order to not raise suspicion, Tehdead explains two methods to capture the victim’s password and then transfer them to the real website.  One method is to sumbit the information to a php page that is disguised as a pop-up advertisment, and the other is to send the username and password to a simular php page that is contained in an iframe.  Lastly, Tehdead describes how to use link manipulation with BBcode to social engineer a victim into going to the fraudulent website. Full Scale Video Here
Download Here

If you would like to submit a video to Infinity Exists Underground send a email describing your video to underground@infinityexists.com

Posted in Underground | 3 Comments

Beer Pong Table

August 8th, 2008 by Patchy
The last few days I’ve been helping my friend Charlie construct his Illinois State University (ISU) Beer Pong Table. The legs and supports of the table are made from his roommate Brandon’s hockey sticks, and the table top is made of plywood with a 1/8″ sheet of Acrylic on top. Our friend Tyler etched ISU’s mascot, Red Bird, into the Acrylic; it was done free-hand with a dremel (Compare his etching to image). Tyler also did the text on the table: “ISU” and ” What you call Addiction … We call Dedication”. I did the LED array and the wiring; when the LEDs are lit, the light catches the etching in the acrylic. The LED controller I made allows you to switch between the LEDs being constantly on or controlled by an audio input. However, the LEDs we used are only lit at a specific voltage, so it doesn’t work very well. Full Scale Video Here
Download Here
Pre-Amp Schematic

Posted in Vblog | 4 Comments

Underground - Windows SMB Relay Exploit

August 5th, 2008 by Patchy
In this Underground video, Overide demonstrates how to obtain root access on a fully patched Windows XP SP3 Machine. He exploits a flaw in Windows Server Message Block (SMB) which is used to provide shared access to files between hosts on a network. Overide utilizes the Metasploits Framework to run the exploit. It works by relaying a SMB authentication request to another host which provides Metasploit with a authenticated SMB session, and if the user is an administrator, Metasploits will be able to execute code on the target computer such as a reverse shell. For this exploit to run, the target computer must try to authenticate to Metasploit. Overide forces the target computer to perform a SMB authentication attempt by using a Ettercap Filter. Full Scale Video Here
Download Here
Download Ettercap Filter Here

For more information on the Metasploit Framework and Ettercap Filters check out Video Archive - Exploit Hacking, Underground - Metasploit Autopwn, and Episode 20 - Ettercap.

If you would like to submit a video to Infinity Exists Underground send a email describing your video to underground@infinityexists.com

Posted in Underground | 13 Comments

Episode 20 - Ettercap

August 3rd, 2008 by Patchy
For this episode of Full Disclosure, we illustrate the many features of Ettercap. Ettercap is a program designed to sniff passwords on a LAN. It can recognize several different packets that contain passwords including Http, Telnet, Ftp, Pop, Rlogin, SSH1, ICQ, SMB, MySql, NNTP, X11, IRC, IMAP, VNC, SNMP, MSN, YMSG, etc. Furthermore, Ettercap can utilize Man in the Middle Attacks to hijack packets and redirect them to the attacker computer allowing it to extract passwords. In this episode, we show you how to use Arp Poisoning, DHCP Spoofing, and Port Stealing MITM Attacks and explain how they work. Also, we explain how to configure Ettercap to sniff encrypted passwords over the Secure Sock Layer (SSL and HTTPS). Moreover, Ettercap can be easily programmed to modify network traffic with the use of Filters. We demonstrate how to make many different Ettercap Filters. Ettercap comes with numerous plugins to advance Ettercap’s abilities; we explain how to use the Check Poison, Re-Poison, DNS Spoofing, Isolate, DoS Attack, Find IP, Gateway Discover, Search Promisc, Arp Cop, and Scan Poisoners Plugins. Lastly, we demonstrate how to use Ettercap’s Passive OS Fingerprinting feature. Ettercap supports passive dissection of many protocols allowing it to identify a host’s Operating System and Services.

Live Stream Here
Download Here

This Full Disclosure episode is very lengthy, almost 50 minutes, so if you have any questions feel free to ask them on the forums

Download Ettercap (Linux)
Download Ettercap (Windows)

Filters:
Irongeek’s Image Altering Filter
Patchy’s Wordpress Filter

Posted in Videos | 4 Comments

Underground - Application Patching

July 30th, 2008 by Patchy
Crash Overron’s second Underground video explains how to use Ollydbg to manipulate a simple program. OllyDbg is a debugger that analyzes binary code. Not only does Olly allow you to step through an executable’s assembly code, but also, it can trace registers, recognize procedures, API calls, switches, tables, constants and strings. Crash Overron utilizes a feature in Olly to locate a referenced text string that is displayed when an invalid serial key is entered. Once the string is located, he can find the compare statement that checks the user’s serial key, and change the flow of the program so that his serial key is accepted. Full Scale Video Here
Download Here

Download Ollydgb
Download Application

If you would like to submit a video to Infinity Exists Underground send a email describing your video to underground@infinityexists.com

Posted in Underground | 2 Comments

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