mac security flaw

A flaw in a management system of Ctrip leads to a large number of merchant password leaks (which affects the security of merchant Funds) It involves Ctrip merchant accounts, information leakage, various background permissions, merchant income amount, bank card numbers, and so on. The problem occurs in the Ctrip hotel management system.Page address: https://ebooking.ctrip.com/hotel-supplier-ebookinglogin/Ebo

The web security flaw is that you need to do it yourself, and then do some basic analysis.Let me start with an analysis of the SQL injection risk.Bug:testfire site has SQL injection riskBug title: Testfire website > login page > Login box has SQL injection attack problem.1, SQL injection attacks: The attacker to insert SQL commands into the Web form of the Input field or page request query string, spoofing

1, Port security analysisConditions for triggering port security: An unauthorized MAC address The number of Port MAC addresses exceeds the limit Action after port security is triggered: Protect Security

First, why is there a sticky security MAC address? The reason is that although the static security MAC address can make an interface of the switch to allow only a fixed computer access, but need to do is to find the MAC address of the computer, so, at this time with a sticky

Microsoft recently said it would fix Windows security vulnerabilities to reduce new network-based security risks. However, security researchers said Linux/Mac OS Operating systems may have the same security risks. Nathan McFeters, one of the

time, the cam table of the switch is filled up and no new entries can be accepted. The behavior of the attack needs to persist, otherwise the MAC address will be emptied of the cam table after aging.3. The switch starts to flood all the packets it receives to all the ports. As a result, an attacker could get all the packets in the network on any port.Defensive measuresQualify a specific MAC address or limi

1, according to the topology completed, you can configure the address of the PC is 192.168.1.1-192.168.1.42. Configure the Secure portSwitch>enableSwitch#conf TSwitch (config) #interface F0/1Switch (config-if) #switchport mode accessConfigure access ModeSwitch (config-if) #switchport port-securityturn on the secure portSwitch (config-if) # do show Port Inter F0/1View security Port informationPort Security:Enabled has been openedPort status:secure-upVi

Originally published in: 2010-09-22reprinted to cu to: 2012-07-21I've seen Qinko's LAN Security video before. But after looking at the actual work rarely used ( Referring to my personal work environment, ashamed Ah ... ) , a long time, a lot of technical details of things will be forgotten. This period of time to see, look at the same time will make a note, both to deepen the impression and easy to find later. LAN

Mac OS X: single user mode operations and Security Vulnerabilities Update: : After "1: Check and repair the disk", the following judgment is added: Check whether the disk is normal and wrong, and how to deal with errors. Introduction:This document describes the entry and use of the single-user mode, basic operation commands and usage, and common application tools. It also briefly describes the multi-user m

port-security violation shSW1 (config-if-range) #switchport port-security violation shutdownSW1 (Config-if-range) #swSW1 (config-if-range) #switchport POSW1 (Config-if-range) #switchport port-security, ACSW1 (config-if-range) #switchport Port-security macSW1 (config-if-range) #switchport port-

On an explanation of the wireless security topic _ attack-interference communication, not on the home to stay for a long time to be taken down, it seems after not only to explain the attack combat, but also to carry out technical principles and defense methods of the explanation. This article is about the local area network Mac flooding attack, the main purpose of this attack is to steal the local area netw

I have previously compiled an access authentication article based on 802.1x protocol, which is a common method to achieve network security, but the premise is that the client needs to pass the corresponding media (authentication software) to achieve access authentication, so in case the customer does not want to bother so much and wants everything to be solved by the service provider, this is of course not a problem, today, I will introduce a user-fri

Patch does not work: Mac platform security vulnerabilities still exist Synack, a security research organization, revealed in a report in May that the keeper in the Mac platform has a serious system vulnerability that they can exploit to bypass the keeper, then let the Mac d

Switch port security, is a switch filtering policy, that is, one port of the switch to bind a fixed MAC address, so that other MAC address when access to trigger policy, down port or denial of serviceThe following is the topology diagram　　Switch configuration　　Enable access to privileged modeconf t into global configuration modeHostname Modifying the switch nameN

Multiple security vulnerabilities in earlier versions of Apple Mac OS X 10.10.4Multiple security vulnerabilities in earlier versions of Apple Mac OS X 10.10.4 Release date:Updated on:Affected Systems: Apple Mac OS X Description: Bugtraq id: 75495CVE (CAN) ID: CVE-2015

In front of a small write a 802.1x protocol based access authentication, which is a common means to achieve network security, but the premise is that the client needs to use the appropriate media (authentication software) to achieve access authentication, then in case the customer does not want so much trouble, I hope that all by the service provider to solve it, this is certainly not a problem, today I will introduce a small series Type of access aut

Many people often ask: should they clean up their Mac? Is the security of the cleaning application enough? For Cleanmymac We also have this question, today's small series decided to take you to re-understand.Apple's operating system development is as far as possible to consider for the user Service, it has a special algorithm, simple maintenance script run every day, weekly or monthly update system log, and

Release date:Updated on: Affected Systems:Apple Mac OS X 10.xApple MacOS X Server 10.xUnaffected system:Apple MacOS X Server 10.6.8Description:--------------------------------------------------------------------------------Bugtraq id: 48412Cve id: CVE-2011-0196, CVE-2011-0197, CVE-2011-0198, CVE-2011-0199, CVE-2011-0200, CVE-2011-0201, CVE-2011-0202, CVE-2011-0203, CVE-2011-0204, CVE-2011-0205, CVE-2011-0206, CVE-2011-0207, CVE-2011-0208, CVE-2011-020

Release date:Updated on: Affected Systems:Apple Mac OS XDescription:--------------------------------------------------------------------------------Bugtraq id: 67023CVE (CAN) ID: CVE-2014-1322OS x (formerly Mac OS X) is the latest version of Apple's exclusive operating system developed for Mac tower computers.The Kernel Pointer group stored in the XNU object in

First, installation tips: When a user uses an Apple browser (MAC) to access Bank of China Personal network silver, if the password-safe control or password-safe control version is not installed, the Password entry box field prompts the user to download the latest password control and install it. 　Second, the solution: You can resolve this issue by downloading and securing the latest password securit