stop spoofing, the target computer will not be able to access the network normally, resulting in user O M accidents.
To sum up, there are many problems with ARP spoofing blocking methods. Therefore, Intranet security products should use this method dialectically.
1. Avoid being single and adopt multiple blocking methods
The Intranet security risk management and audit system connects terminals to vswitches
A man's martial arts: the idea of Intranet penetration testing (2)
Web penetration (previous article)Http://www.bkjia.com/Article/201412/357403.htmlDifferent, Intranet penetration requires more randomness and breakthrough, and the situation is more complicated. When encountering obstacles, sometimes you can use different ideas to break through. In many cases, you can only stop here. Here are some of my summ
How to use Linux bots to penetrate a small Intranet
The shell method in the case is relatively simple. We only focus on the limited space, starting from obtaining permissions.Install BackdoorAfter entering the system, my RP was so lucky that it turned out to be the root permission...View passwd account informationDirectory tree structure:Because Intranet penetration is required and permissions may be lost a
Today to tell you how to use the port mapping, not through the Gateway Open intranet method.
First: The use of the premise
Need to have a public network of IP. If we now have a public network of ip:210.210.21.21
II: Tools to use
1.lcx.exe
2.vdic
Three: Method explanation
Method One: Use Lcx.exe to map.
(1) We will upload the Lcx.exe to the public network IP, in the public IP on the DOS environment in the implementation of Lcx–listen Port 1 Por
Guide
As we all know, SSH is a secure transport protocol, which is more used in connecting servers. But in addition to this function, its tunnel forwarding function is more attractive.
If the two intranet between the Linux server need to log in with each other, or need to access a port in the intranet, worry that there is no public network IP, you can use the method has Ngrok (https://ngrok.co
Intranet Security Status Quo Analysis
The theory of Intranet security is relative to the traditional network security. In the traditional network security threat model, it is assumed that all the personnel and devices in the Intranet are secure and trusted, while the external network is insecure. Based on this assumption, Internet security solutions such as anti-
Most enterprises pay attention to improving the border security of enterprise networks, but do not mention their investment in this area, but the core intranet of most enterprise networks is still very fragile. Enterprises have also implemented corresponding protection measures for internal networks, such as installing network firewalls and intrusion detection software that may easily reach tens of thousands or even hundreds of thousands. They also ho
Almost all enterprises have paid more attention to network security. They have successively purchased firewalls and other devices to block security factors from the Internet. However, Intranet attacks and intrusions are still rampant. Facts have proved that the company's internal insecurity is far more terrible than the external harm.
Most enterprises pay attention to improving the border security of enterprise networks, but do not mention their inves
This paper analyzes the realization method of Remote Desktop Connection first, and then analyzes the method of accessing intranet Remote Desktop via Nat123 network. Set up Remote Desktop Connection, the user must first establish a connection with the Internet or set up a terminal server in the local area network.
Before making Remote Desktop Connection, users need to make some settings for Remote Desktop Connection by clicking the "Start" button and
Recently got four Ali cloud servers, are student machine, proprietary network, respectively, under two accounts. Helpless, cheap things is inconvenient, in two accounts do not say, under the same account of the two servers are not under the same VPC, toss for two days, and finally make this four servers 22 intranet interoperability, midway encountered a lot of pits, in this record.
(as a result of the student machine outside the network speed is too s
https://my.oschina.net/7shell/blog/308887
Company business needs, a server, dual network card, the need to access both the extranet and intranet. In the setup process, colleagues reflect the original use of the intranet address (192.168.1.100) in the setting of the external network address changed bad, as long as the outside network that network card can be normal access to the
Tags: external network address assignment related 5.0 ETH Inux Snat forwardProblem descriptionIntranet client machines access the Internet through a gnu/linux server. The Eth0 network card of the server can access the Internet, and eth1 network card is connected with intranet. The client wants to access the Internet through the server.Experimental environment
Server:
Network card
IP
Subnet Mask
Gateway
(This article was previously reproduced on the Internet and has been modified. I will repeat it after my operations)
In the past, I installed a dual Nic on my computer (not a server) to facilitate the test. The dual Nic accesses two different networks but can access the Internet. Recently, in order to build and test a VPN, I connected one of the NICS to a small Intranet (that is, they cannot access the internet). Now I have a problem: I can only acces
Environment Description:The router is assigned a dynamic public IP, and has router login administrative rights, and the Web server is deployed in the router's internal network. How to publish the intranet website to the extranet for public access?Solution:Intranet use nat123 dynamic Domain name resolution, real-time domain name fixed to the routing public IP, and then on the router to do site port mapping. When an extranet accesses a Web site, it uses
This is a creation in
Article, where the information may have evolved or changed.
Article keywords
Go/golang
Gopacket
Grab Bag
Pcap/libpcap
Arp
Nbns
MDNs
Manuf
Program
Description
This article for the go language itself is not too much to explain, want to spend more time on a few network protocol explanation, I hope this article on the plan or are using go for TCP/IP programming and grasping the package of friends to bring help.GitHub Address: Https://github.com/t
Bkjia.com integrated message: at present, network boundary security protection cannot effectively protect network security. Only border security and Intranet Security Management three-dimensional control is the way out.
Intranet security focuses on internal network users, application environments, application environment boundaries, and Intranet Communication Se
The nst bounce backdoor cannot be used for su interaction after connecting to nc. the following error is returned:Standard in must be a ttySolution:Python-c import pty; pty. spawn ("/bin/sh ")The shell can be used for su interaction.
Ps: Several noteworthy cases encountered in the recent penetration test, which are recorded as follows:
1. history is not recorded:Unset history histfile histsave histzone history histlog; export HISTFILE =/dev/null; export HISTSIZE = 0; export HISTFILESIZE = 0
2. h
We recommendProgramDedicated search engine-http://www.openso.net
Point-to-point technology has been widely used in recent years, mainly represented by QQ, Skype, BT, Thunder, PPStream, PPLIVE, qvod. We can see that as long as the data volume is large, and the use of transit servers requires a certain amount of input applications, we can consider using P2P technology. There are two benefits: 1. It can reduce costs and investment. 2. Improve transmission performance. There are a lot of materi
Practice of SSH Intranet port forwardingGuideAs we all know, SSH is a secure transmission protocol, which is used on many connected servers. However, in addition to this function, its tunnel forwarding function is even more attractive.
If the linux servers between the two Intranets need to log on to each other, or need to access a port in the Intranet, worry that there is no public IP address, you can use n
Use OPENVPN to implement Intranet mutual access between two locations (1) master server configurationMaster Server Configuration
Functions to be implemented:
Shenzhen:Master VPN Server: dns.dog.comInternet ip-eth1: 192.168.68.71Intranet ip-eth0: 10.1.1.254Guangzhou:VPN Server: lvs1.dog.comInternet ip-eth1: 192.168.68.73Intranet ip-eth0: 10.1.2.1Clients outside China:192.168.68.79Shenzhen-Guangzhou tunnel uses virtual IP addresses 10.8.0.1 and 10.8.0.
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