Ceh v5 module 05 system hacking

What a coincidence,2. What a coincidence, so do I. OK, here is3. OK, here is a challenge. All right, here5. Reproduction is strictly prohibited SMB Signing Server Messaging Block signing helps prevent man-in-the-middle attacks, such as eavesdropping on SMB packets for password hashes from remote user logins SMB signing provides mutual authentication by embedding a digital signature in each packet and requiring verification by the server and the client You can enable SMB Signing using Local Security Policy Reproduction is strictly prohibited Password Cracking Countermeasures Enforce character alphanumeric passwords Set the password change policy to 30 days Physically isolate and protect the server Use SYSKEY utility to store hashes on disk Monitor the server logs for brute force attacks on user accounts CHC: Cracking passwords Therefore, you may want to prevent Windows from storing an LM hash of your password Reproduction is strictly prohibited Syskey Utility The key used to encrypt the passwords is randomly generated by the Syskey utility Encryption prevents compromise of the passwords Syskey uses bit encryption to encrypt the system hash Syskey must be present for the system to boot CHC: Cracking passwords Attacker Reproduction is strictly prohibited Privilege Escalation Tool: x.

Reproduction is strictly prohibited Tool: psexec CHC: Executing applications Lets you execute processes on other systems remotely Launches interactive command prompts on remote systems Reproduction is strictly prohibited Tool: Alchemy Remote Executor Alchemy Remote Executor is a system management tool that allows Network Administrators to execute programs on remote network computers Program executes on multiple remote computers simultaneously Reproduction is strictly prohibited E-mail Keylogger This keylogger captures keystrokes and sends them to an e-mail account Reproduction is strictly prohibited Hacking Tool: Hardware Keylogger The Hardware Keylogger is a tiny hardware device that can be attached in between a keyboard and a computer It keeps a record of all keystrokes typed on the keyboard.

Reproduction is strictly prohibited What is Spyware? Reproduction is strictly prohibited Hacking Tool: eBlaster It shows what the surveillance target surfs on the Internet and records all emails, chats, instant messages, websites visited, and keystrokes typed, and then automatically sends this recorded information to the desired email address CHC: Executing applications Reproduction is strictly prohibited Stealth Keylogger Keystrokes recording Websites visited Chat and instant message monitoring Recording applications executed File monitoring Screenshot monitoring Printer monitoring Clipboard monitoring CHC: Executing applications Reproduction is strictly prohibited Stealth Website Logger Designed to monitor and record all websites that a user or computer visits Offers detailed reports on all accessed websites from a single computer or from the entire network Displays reports in web format or secretly sends them to a specified email address All recorded information is stored in a secret encrypted file CHC: Executing applications Reproduction is strictly prohibited Digi-Watcher Video Surveillance Watcher turns a PC with webcam into an inexpensive and complete security and video surveillance system Standalone, Watcher does motion detection, video logging, email or FTP alert, broadcasting, and more It can operate in stealth mode Reproduction is strictly prohibited Telephone Spy Records telephone conversations directly to your hard disk It can start recording from a telephone line automatically whenever a receiver is put off You will need a PC and a voice modem You can use it to record any phone conversation such as business discussions and negotiations It can send the recorded conversation by email, attaching a sound file and a memo Reproduction is strictly prohibited Perfect Keylogger Combination of features like keylogging, screen capturing, and AOL monitoring Reproduction is strictly prohibited Stealth Email Redirector Stealth Email Redirector is a program that sends the copies of all outgoing emails SER monitors outgoing traffic of email client software and intercepts all emails that are sent The program sends intercepted emails to specified email addresses Reproduction is strictly prohibited Spy Software: Wiretap Professional Reproduction is strictly prohibited Spy Software: FlexiSpy www.

Works with most Motorola and Nokia phones Reproduction is strictly prohibited Keylogger Countermeasures Install Antivirus software and keep the signatures up to date Install a Host-based IDS such as Cisco CSA agent which can monitor your system and disable the installation of keyloggers Keep your hardware systems secure in a locked environment Frequently check the keyboard cables for attached connectors Reproduction is strictly prohibited Anti-Keylogger This tool can detect keylogger installations and remove them Streams are not limited in size and there can be more than one stream linked to a normal file CHC: Hiding files Reproduction is strictly prohibited Rootkits Rootkits are kernel programs that have the ability to hide themselves and cover up traces of activities When a rootkit is installed, it replaces certain operating system calls and utilities with its own modified versions of those routines For example, to hide the existence of a file, the rootkit intercepts all system calls that can carry a file name argument, such as open , chdir , and unlink Reproduction is strictly prohibited Why Rootkits?

At last check CEH v5each student receives a small crate containing three telephone directory-sized student manuals. In my view, there is much to be suspicious of when we consider EC-Council as a legitimate organization.

The CEH curriculum is not good curriculum. Become an InformIT Member Take advantage of special member promotions, everyday discounts, quick access to saved content, and more! Are they amnuals non-profit consortium of IT industry leaders? Their organization is terrible, to say the least. Who is the EC-Council? Take advantage of special member promotions, everyday discounts, quick access to saved content, and more!

Open a command prompt and go to C:magic and type notepad readme. Click Yes button 11prompted to create a new readme.

Type Hello World! Note the file size of the readme. Now hide calc. Tlie tile size of the readme. Now navigate to the directory c:magic and delete calc. Return to the command prompt and type command: mklink backdoor. Module 05 - System Hacking V. Type backdoor, press Enter, and the the calculator program will be executed. Evaluate alternative methods to hide the other exe files like calc. Lab Scenario Hackers have many ways to obtain passwords. To obtain passwords from across a network, hackers can use remote cracking utilities or network analyzers.

Tins chapter demonstrates just how easily hackers can gather password information from your network and describes password vulnerabilities that exit in computer networks and countermeasures to help prevent these vulnerabilities from being exploited on your systems. Lab Objectives The objective of tins lab is to help students learn how to list, view, or delete Alternate Data Streams and how to use them.

Web exercise ffi! ADS Spy is a method of stonng meta-information of files, without actually stonng die information inside die file it belongs to. TASK 1 2. Double-click and launch ADS Spy. Streams ADS Spy v1. Recent browser hijackers started using ADS to hide their files, and very few anti-malware scanners detect this.

Use ADS Spy to find and remove these streams. Note: this app can also display legitimateADS streams. Don't delete streams if you are not completely sure they are malicious! Start an appropriate scan that you need. Click Scan the system for alternate data streams. Note: this app can also display legitimate ADS streams. Ignore safe system info data streams 'encryptable', 'Summarylnformation', etc r Calculate MD5 checksums of streams' contents j Scan the system for aiternate data streams j Remove selected streams C:magicreadme txt: calc.

To remove the Alternate Data Stream, click Remove selected streams. ADS Spy v1. They are not visible in Explorer and the size they take up is not repotted by Windows. Recent browser hijackers started using ADS to hide theit files, and very few anti-malware scanners detect this. Don't delete streams if you are not completely sure they ate malicious! Module 05 - System Hacking Lab Analysis Document all die results and reports gathered during die lab.

It is an alternative to encryption offiles. A stream 1s a hidden file that is linked to a normal visible file. A stream is not limited size and there can be more than one stream linked to a normal tile. Streams can have any name that complies with NTFS naming conventions. Lab Objectives The objective of this lab is to teach students how to hide files using the Stealth Files tool. It is an alternative to encryption ot files because no one can decrypt tlie encrypted information or data from die files unless they know diat die ludden files exist.

Follow the wizard-driven installation instructions to install Stealth Files Stenography Tool. Launch Notepad and write Hello World and save the file as Readme. Launch the Start menu by hovering the mouse cursor on the lower- left corner of the desktop.

Click the Stealth Files 4. The main window of Stealth Files 4. This is an alternative to encryption because no one can decrypt encrypted information or files unless they know that the hidden files exist. Module 05 - System Hacking 6. Click Hide Files to start the process of hiding the files. Click Add files. Stealth Files 4. In S tep l, add the Calc. In Step 2, choose the carrier file and add the file Readme.

In Step 3, choose a password such as magic you can type any desired password. Module 05 - System Hacking 13 Stealth Files 4. Remove Selected Files! Step 2 Choose Carrier File. Choose Password: magic I Hide Files! Click Hide Files. It will hide the file calc. Open the notepad and check the file; calc. Now open the Stealth files Control panel and click Retrieve Files. Module 05 - System Hacking t Stealth Fi1es 4.

Enter the password magic the password that is entered to liide the tile and click on Retrieve Files! S Stealth File! The retrieved file is stored on the desktop.

Evaluate other alternative parameters tor hiding files. You can use the password for your system to protect the business or secret information and you may choose to limit access to your PC with a Windows password.

These passwords are an important security layer, but many passwords can be cracked and while that is worry, tliis clunk the armour can come to your rescue. By using password cracking tools or password cracking technologies that allows hackers to steal password can be used to recover them legitimately.

You can always copy a used file just by executing: pwdump7. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.

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