Showing posts with label NETWORK. Show all posts
Showing posts with label NETWORK. Show all posts

Friday, 11 November 2011

How to Network Hacking | Arp Poisoning With Video Demonstration


What is ARP Poisoning?

Address Resolution Protocol (ARP) poisoning is a type of attack where the Media Access Control (MAC) address is changed by the attacker.  Also, called an ARP spoofing attacks, it is effective against both wired and wireless local networks.  Some of the things an attacker could perform from ARP poisoning attacks include stealing data from the compromised computers, eavesdrop using man-in-the middle methods, and prevent legitimate access to services, such as Internet service.

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Wednesday, 2 November 2011

FOCA 3.0 - Network Infrastructure Mapping Tool Free Release


This new version has new fresh look and feel, and it is full of new features that you will love to discover. If you want to learn more about FOCA, and Get FOCA 3 PRO, then you can book for a seat in the next online training about FOCA. It is going to be delivered on 4th of November in English and on 8th of November in Spanish. Both of them delivered by our FOCA father Chema Alonso.

In FOCA 3 PRO you will discover features focused in discovering vulnerabilities in web sites, which are completely new. If you booked for an online seminar about FOCA PRO in 2011 then you can get a seat with 50% OFF.Also, we would like to remember you that we created MetaShield Protector as a solution to filter metadata in published documents through Windows Server 2008 / 2008 R2, IIS 7.0 / 7.5 and SharePoint 2007, Windows SharePoint Services and SharePoint 2010. More info.

After six months we got FOCA 3 FREE available for direct download. 

Yersinia: How to analyzing and testing Network Protocols


 









Brief Summary:
Yersinia is a free open source utility written entirely in C which is great for security professionals, pen testers and hacker enthusiasts alike. Yersinia is a solid framework for analyzing and testing network protocols, and it is a great network tool designed to take advantage of some weaknesses in different network protocols. Yersinia allows you to send raw VTP (VLAN Trunking Protocol) packets and also allows you add and delete VLAN’s from a centralized point of origin.

Other Useful Features:
One of the useful features I like using with Yersinia is the DHCP (Dynamic Host Configuration Protocol) attack. In this scenario a DHCP starvation attack works by broadcasting DHCP requests with spoofed MAC addresses. This is easily accomplished with Yersinia, if enough requests are sent; the network attacker can exhaust the address space available to the DHCP provider for a period of time. I have used this attack on my Netgear router WGT624 v2 and every machine, regardless of whether it is connected via a wired or wireless looses its network connection. Once the attack is stopped the DHCP clients can reconnect and are able to use the network again.

Yersinia also runs as a network daemon (#yersinia –D) and allows you to setup a server in each network segment so that network administrators can access their networks. Yersinia listens to port 12000/tcp by default and allows you to analyze the network packets traversing the network. This is very useful because you can determine the mis-configurations on you network segment and correct them before an attacker takes advantage of them. With Yersinia you can also launch HSRP (Hot Standby Router Protocol) attacks. The first option with sending raw HSRP packets is simply sending custom HSRP packets; you can then test HSRP implementations on the local network segment. Another option is becoming the active router with a fake IP which results in a Denial of Service (DOS). You can also can launch a MITM (Man in the Middle) attack by becoming an active router by editing the HSRP packets fields in the attacked routers, by enabling IP forwarding on the attackers machine and providing a valid static route to the legitimate gateway the traffic from the victim’s machine will go through the attacker’s platform and will be subject to analysis and/or tampering.

You can configure a CDP (Cisco Discovery Protocol) virtual device that is fully automated by selecting the correct parameters frames in CDP. My favorite attack vector is using the flooding CDP table attack. It also allows for capturing editing and manipulating the frames in the Yersinia GUI interface.

Disadvantages:
Only two disadvantages within Yersinia are worthy of mention. The first is that it was created solely for the *nix community and is not available for the Windows Platform. The Yersina team has requested that the community contribute to the Windows platform, so all the Windows enthusiasts cross you fingers and let’s hope it will be available on Windows in the near future. Secondly, the Yersinia output log is written in Spanish words so have your translator of choice at the ready!

ATTACKS:

Spanning Tree Protocol
Sending RAW Configuration BPDU
Sending RAW TCN BPDU
DoS sending RAW Configuration BPDU
DoS sending RAW TCN BPDU
Claiming Root Role
Claiming Other Role
Claiming Root Role dual home (MITM)

Cisco Discovery ProtocolSending RAW CDP packet
DoS flooding CDP neighbors table
Setting up a virtual device

Dynamic Host Configuration ProtocolSending RAW DHCP packet
DoS sending DISCOVER packet (exhausting ip pool)
Setting up rogue DHCP server
DoS sending RELEASE packet (releasing assigned ip)

Hot Standby Router ProtocolSending RAW HSRP packet
Becoming active router
Becoming active router (MITM)



Dynamic Trunking ProtocolSending RAW DTP packet
Enabling trunking

802.1QSending RAW 802.1Q packet
Sending double encapsulated 802.1Q packet
Sending 802.1Q ARP Poisoning

802.1XSending RAW 802.1X packet
Mitm 802.1X with 2 interfaces

VLAN Trunking ProtocolSending RAW VTP packet
Deleting ALL VLANs
Deleting selected VLAN
Adding one VLAN
Catalyst crash


Download Free FSCRACK: GUI for John the Ripper password cracker


 


FSCrack is a front end for John the Ripper (JtR) that provides a graphical user interface (GUI) for access to most of JtR’s functions.

JtR is described as follows (from http://www.openwall.com/john/): "John the Ripper is a fast password cracker, currently available for many flavors of Unix (11 are officially supported, not counting different architectures), DOS, Win32, BeOS, and OpenVMS. Its primary purpose is to detect weak Unix passwords. Besides several crypt (3) password hash types most commonly found on various Unix flavors, supported out of the box are Kerberos AFS and Windows NT/2000/XP/2003 LM hashes, plus several more with contributed patches."

System Requirements
  • John the Ripper binary (win32) written by Solar Designer. Available at http://www.openwall.com/john/
  • .Net framework 2.0. Available at: http://msdn.microsoft.com/netframework/downloads/updates/default.aspx
  • (Optional) NTLM (MD4) hash support patch written by Olle Segerdahl. Available at: http://olle.nxs.se/software/john-ntlm/

ArpON v2.2 Released – How To Detect & Block ARP Spoofing - ARP handler inspection


 

ArpON (ARP handler inspection) is a portable handler daemon that make ARP secure in order to avoid the Man In The Middle (MITM) through ARP Spoofing/Poisoning attacks. It detects and blocks also derived attacks by it for more complex attacks, as: DHCP Spoofing, DNS Spoofing, WEB Spoofing, Session Hijacking and SSL/TLS Hijacking & co attacks.


This is possible using three kinds of anti ARP Poisoning techniques: the first is based on SARPI or “Static ARP Inspection” in statically configured networks without DHCP; the second on DARPI or “Dynamic ARP Inspection” in dynamically configured networks having DHCP; the third on HARPI or “Hybrid ARP Inspection” in “hybrid” networks, that is in statically and dynamically (DHCP) configured networks together.

SARPI, DARPI and HARPI protects both unidirectional, bidirectional and distributed attacks: into “Unidirectional protection” is required that ArpON is installed and running on one node of the connection attacked; into “Bidirectional protection” is required that ArpON is installed and running on two nodes of the connection attacked; into “Distributed protection” is required that ArpON is installed and running on all nodes of the connections attacked. All other nodes without ArpON will not be protected from attack.

ArpON is therefore a host-based solution that doesn’t modify ARP’s standard base protocol, but rather sets precise policies by using SARPI for static networks, DARPI for dynamic networks and HARPI for hybrid networks thus making today’s standardized protocol working and secure from any foreign intrusion.

Features
  • It detects and blocks Man In The Middle through ARP Spoofing/Poisoning attacks in statically, dynamically (DHCP), hybrid configured networks
  • It detects and blocks derived attacks: DHCP Spoofing, DNS Spoofing WEB Spoofing, Session Hijacking, SSL/TLS Hijacking & co
  • It detects and blocks unidirectional, bidirectional and distributed attacks
  • Doesn’t affect the communication efficiency of ARP protocol
  • Doesn’t affect the race response time from attacks
  • Multi-threading on all OS supported
  • It manages the network interface into unplug, boot, hibernation and suspension OS features
  • It works in userspace for OS portability reasons
  • Easily configurable via command line switches, provided that you have root permissions
  • Tested against Ettercap, Cain & Abel, dsniff and other tools
You can download ArpON v2.2 here:

ArpON-2.2.tar.gz

Or read more here.

Advanced IP Scanner


Advanced IP Scanner 2.0 Portable | 10.2 MB


Advanced IP Scanner is a fast LAN scanner for Windows. It is very easy to use and give you various types of information about local network computers in a few seconds. It gives you one-click access to many useful functions – remote shutdown and wake up, Radmin integration and more! Powered with multi-thread scan technology, this program can scan hundreds computers per second, allowing you to scan ‘C’ or even ‘B’ class network even from your modem connection.


Features of Advanced IP Scanner:
· Fast and stable multi-threaded IP scanning: You can scan hundreds of IP addresses simultaneously and with great speed – on Pentium-based machines Advanced IP Scanner scans class “B” and “C” networks in a few seconds! You can configure Advanced IP Scanner to scan in many priority levels, set number of maximum threads and so on.
· Remote shutdown: This shuts down any remote machine with NT or Win2k operating system. You can use your default access rights or specify login and password to shutdown.
· Wake-On-LAN: You can wake any machine remotely, if “Wake-on-LAN” feature is supported by your network card.
· Group operations: Any feature of Advanced IP Scanner can be used with any number of selected computers. For example, you can remotely shut down a complete computer class with a few clicks.
· Lists of computers saving and loading: This enables you to perform operations with a specific list of computers. No problems – just save a list of machines you need and Advanced IP Scanner will load it at start up automatically.
· Radmin integration: This enables you to connect via Radmin (if it’s installed) to remote computers with just one click.


Download Advanced IP Scanner 2.0

AthTek NetWalk – Network Monitoring, Packet Sniffing & Analysis



AthTek NetWalk Personal Edition is a robust application to help in the administration of all kinds of networks. It is particularly useful for new network administrators who wish to gain in depth knowledge about network infrastructure and management. AthTek NetWalk contains graphical representations of the network with the use of advanced packet sniffing, to help project the network state in statistical and graphical format.

After installation, you will be prompted to select a network adapter to view stats from. You can also enable capturing packets in promiscuous mode by checking the relevant checkbox. Chose an adapter and hit Ok.


Select Adapter
This will represent the overview of the network stats in a graphical user interface. This includes a monitoring dashboard, top MAC hosts pie chart, top IP hosts chart, and layered summary of application, net/transport and physical layers.

You can either click on any of the categories of the layered summary of application, net/transport and physical layers or select the Layered View option from the top left corner of the main interface (below the Overview tab below Monitoring). The layered view can be utilized to view information regarding DNS name resolution, HTTP – World Wide Web, QQ – Technet IM, ICMP Analysis, MAC hosts, VLAN, SMTP, Telnet and much more.
Layered view
You can also chose the Events option below layered View to analyze network integrity and see a map of the network via the Matrix Map option (below Events).
Matrix Map
To see a graphical representation of the network state click on the Graphs tab (below Matrix Map). From here, you can view current utilization, application layer protocol packets, ping requests and replies, TCP vs UDP, ARP requests and replies, broadcast vs multicast total, DNS (successful and failed queries), packet sizE.Graphs
AthTek NetWalk is a comprehensive network infrastructure analysis tool which helps in managing, maintaining and troubleshooting all kinds of networks. It works on Windows XP, Windows Vista, Windows 7 and Windows Server 2008.
Download AthTek NetWalk Personal Edition (Free Edition)

Hack your desired PC on LAN





think there are already many tut on lan hacking but i found this tut .... its really nice .... so i decided to share it with u all.

Hacking Computer Inside LAN Network


This technique will be taking advantage of Port 139.

Most of the time,Port 139 will be opened.

First of all,I will do a port scanning at the target computer which is 192.168.40.128.

This computer is inside my LAN network.

scan it using Nmap.




I get the result and it shows Port 139 is opened up for me.

Now you will need both of these tools:
** USER2SID & SID2USER
** NetBios Auditing Tool

You can get both of them on the Internet.

After you get both of them,put them in the C: directory.


 
You now need to create a null session to the target computer.




Now open the Command Prompt and browse to the USER2SID & SID2USER folder.There will be 2 tools inside it,one will be USER2SID and another one will be SID2USER.

We will first using USER2SID to get the ID.





We will test against the Guest account because Guest account is a built in account.

After we get the ID,we need to do some modification on the ID.

We take the ID we get from the guest account and modified it become
"5 21 861567501 1383384898 839522115 500".

Please leave out the S-1-,leave out all the - too.



Now you will see that you get the username of the Administrator account.

In this case,the Administrator account is Administrator.

Create a text file called user.txt and the content will be the username of the Admin account.




Prepare yourself a good wordlist.




Now put both of them in the same directory with the NetBios Auditing Tool.



MAIN PART

Now we are going to crack the Admin account for the password in order to access to the target computer.

Browse to the NetBios Auditing Tool directory.




Press on enter and the tool will run through the passlist.




In this case,I have get the password.

In order to proof that I can get access to the target computer using this password.



After you press enter,it will prompt you for the username and password.





Therefore,just input them inside the prompt and continue.




Target C drive will be on your screen.




In order to prevent from this attack,close down port that you do not want to use such as Port 135,Port 136,Port 137,Port 138 and Port 139.

Click here to download software