Info Level: Beginner Presenter: Eli the Computer Guy Date Created: November 9, 2010 Length of Class: 51 Minutes Tracks Networking Hacking Computer Security /Integrity Prerequisites Introduction to Networking Purpose of Class This class teaches students how to map a local network. Chapters Introduction (00:00) How Network Mapping Works (03:12) DOS Tools (11:44) Network Mapping Software (34:54) Security Considerations (44:14) Final Thoughts (48:21) Class Notes How it Works ICMP — Internet Control Message Protocol — part of Internet Protocol Echo request Used by OS’s to send error messages Ports Scanning All network applications require specific ports to be open SMB Shares Server Message Block is used for Windows File and Print Sharing SNMP Simple Network Management Protocol Part of IP Allows communication of alerts for numerous types of problems on a system from applications, the operating systems or even the hardware Uses Agents,Traps and Network Management System Agents are pieces of software installed on the monitored systems Traps are alerts that are set for the Agent (CPU goes over 90% for 5 minutes) Network Management System receives alert messages from Traps. SNMP Service must be running Uses UDP Ports 161, 162 Basic DOS Commands IPCONFIG Ipconfig /all — Shows current IP information fro system Ipconfig /release — Releases DHCP IP Address Ipconfig /renew – Acquires a new IP Address from DHCP Server Ping i. IP Protocol Ping 10.1.10.1 — Pings either an IP Address …
Posts Tagged ‘ security ’
Privacy Protection Spyware Virus Removal Guide on Windows 7
Quick Guide to remove nasty virus — Privacy Protection Spyware for Free. Windows 7 Computer was infected with the Privacy Protection Spyware virus. It quickly shut down all programs I was running and closed my internet browsers. It claims to find infections and security risks on your computer and you can get it removed by paying a fee. This spyware program would not allow me to run Task Manager, Run MS Config, or run a Spyware Removal Tool I had on the Desktop. Rebooting in Safe Mode or Safe Mode Networking by hitting F8 did not work since my Windows 7 computer would hang up. Letting it run uninterrupted for about 10 minutes would bring it back to normal boot up. You will need to get a free copy of the latest version of M alware bytes from download.com and save it to a flash drive so you can open it up on your infected computer. The only way to stop the Privacy Protection program from running is to hit in Windows 7: Start and in the Command Line type the command found in the video Once the Spyware program stops running, go to your computer to run the downloaded file and let it perform a full scan on all your drives to fully remove any spyware.
Lec 8 | MIT 6.033 Computer System Engineering, Spring 2005
AirTel 3G Free Internet Hack 2011 Handlers Opera Uc Browser High Speed Internet HRT Modded
This video is uploaded to show the security problem of sim providers and the loop hole in them Please don’t try. Support Us Share it Like it Comment if you have any problem in using our modded apps. you can ask us to mod anu software for you guyz. Download link Opera : hackersreunited.blogspot.com Download LInk Uc browser : hackersreunited.blogspot.com This Video Legally Owned by HackersReunited BackGround Music : free for audioswap Guyz there one error I typed i am using from kemulator from mobile. It is not its pc. To show you guyz. Please don’t get confusted
Increase Wireless Network Signal Range – Know Your PC episode 22
iPhone 4.0 Software Update Predictions
Kocher Says Drones Have History of Security Problems
Swann Securanet CCTV DVR Internet Network Accessing setup with Netgear Router – uksecurityshop
Computer Security Basics
Info: Level: Beginner Presenter: Eli the Computer Guy Length: 30 Minutes Tracks: Security / Data Integrity Prerequisites: None Purpose of Class: This class introduces you to the basic concepts of computer security. Topics Covered: Defining Hackers Updating Software Antivirus Software Antimalware Software Firewalls Site Advisors Internet Security Suites Web Browser Security Problems Class Notes: Defining Hacker There are many reasons why people hack. Some do it for fun, profit or to prove a point. Hacking is simple enough that a 9 year old can do it. Software Flaws / Updates Are the prime reasons computers are compromised Anti Virus Protects against viruses A virus is self replicating and tries to damage a computer Anti Malware Malware is software that’s primary purpose is not to damage a computer Malware generally tries to collect information about a user, or tries to force a user to visit sites or buy products. Firewall Hardware firewalls are built into routers Software firewalls are installed onto your computer “Security” Suites Security Suites can be worse than hackers — We have met the enemy and he is us. Permissions If you use an account other than ADMINISTRATOR or ROOT when you normally use your computer you will be more secure. Site Advisors Warn you if you are going to an “unsafe” site Web Browsers The Problem with Internet Explorer is that is does more than just browse the Internet. Firefox and Chrome are better but still have problems