Use openvpn in linux to log on to the Intranet of the remote server
Requirement: in some environments with strict network requirements, we are unable to remotely access the company's Intranet in a remote location, which brings us great inconvenience. However, we can achieve it easily through openvpn, next we will introduce it.
1. Network Environment:
Company openvpn server (linux): wan 75.126.207.84
Lan 10.
Use the intruded vro to enter the Intranet
Last year, we started to use vrouters to penetrate the destination intranet. Before seeing wooyun, there was an article about translation of foreigners about routertraffic hijacking. The use conditions were harsh and the results were not very effective. So I decided to write an example of my own test.
0x01 control Router
Now we only work on cisco routers, but the
Why do you use
As for why to use the network penetration technology, a large number of online, there are a lot of fee-based websites to penetrate the intranet, such as peanut shell and so on.
Here we choose an open source project Ngrok to build their own open source intranet penetration environment, the following servers and clients are compiled under Ubuntu use.
Compile
Install the compilation enviro
From the first day of commercial use, LAN technology has been adopting an open and shared resource-based model. While pursuing high convenience, security will inevitably be affected, which is also the most important cause for the problem of Intranet security from the beginning.
The fineness and depth of management often determine the final level of an Intranet security system. The solutions with higher leve
Frequent information disclosure events make the enterprise and the industry more concerned about the risk of intranet security. This article is divided into four aspects to discuss intranet security, including intranet security technology selection, cloud computing era Intranet security challenges and so on.
1, the es
have been paying attention to network security for a long time generally believe that the changing trend of Enterprise Intranet security applications is actually a realistic portrayal of the rapid development of networks, today, enterprise users are very clear that they want to protect "information" rather than "Information Systems ".
"Information" is everywhere in the network and constantly flowing in the network. Today, the transformation of custom
Author: chenling roseIntranet, many people should have formed this concept. Many external websites or servers on large networks are not necessarily useful. Of course, Internet is also a breakthrough. Most of the time, we start with the Internet. As security continues to reinforce, it has become increasingly difficult. So how do hackers usually perform Intranet penetration and how does Intranet penetration c
Intranet
At present, the Aliyun server intranet is a gigabit shared bandwidth with no special restrictions. Because it is a shared network, bandwidth speed is not guaranteed to be constant.
If you need two ECS instances of the same region to transmit data, it is generally recommended to use intranet connections. At the same time, RDS, SLB, and OSS-related
1. Overview of Intranet Security
After the 21st century, with the rapid increase of information technology in China, the Intranet Information security has received more and more attention. In just a few years, Intranet security products and vendors have emerged. However, it is worrying that although many products and vendors provide services with the concept of
Many users in the work of the need, computer settings can only connect the intranet, can not access the Internet, so there are users want to connect both intranet and extranet, can work to have access to the Internet, this in the Win7 system how to achieve it? Let me tell you how to set up a win7 system to connect both inside and outside the Internet café.
Win7 is also connected to the
Bkjia.com exclusive Article: Intranet security is no longer an issue that needs to be avoided, but a question of how to manage it. To describe Intranet security in one sentence, it is a "old saying, I have to talk about it ". It is not a matter of time to fully grasp this complicated learning. Therefore, this article briefly discusses the scope and characteristics of In
Bkjia.com exclusive interview] The intranet is the most core and confidential platform of the enterprise network. The security of the Intranet not only affects the security of enterprise information, but also is a key issue to ensure business continuity.
Different industries have different requirements for Intranet security. All aspects of enterprise network arch
Theory of Proactive Defense System of lateral view
Lateral view Intranet Security ManagementThe system focuses on Actively controlling risks rather than Passively responding to events, improving the effectiveness and manageability of the entire information security system. With active Intranet security management and Intranet security control, the security risks
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
[Post] Six secrets of Intranet Security Post by: 2009-8-18 12:20:00
The development of the information industry has dramatically changed people's lives. However, it has also laid the groundwork for many security risks: data loss, information leakage, worms, and network abuse. Data shows that 70% of enterprise users in China are at a "high risk" level, and the annual economic losses caused by network leaks reach tens of billions.
BT Operation Principle Analysis and Intranet speed-up method (transfer)
Because Intranet users cannot provide an external port, they cannot act as servers. however, when using BT, we found that it could allow Intranet users to send messages. As a programmer, we couldn't help downloading its source code for analysis (to see it, I also specifically wrote Python :})
Intranet SecurityThe problem has been hard to solve since the beginning. The most important cause is that LAN technology has been adopting an open and shared resource model since the first day of commercial use. While pursuing high convenience, security will inevitably be affected.
According to various published survey data, even in the most optimistic circumstances, the loss caused by Intranet security pro
Intranet SecurityFor enterprises, the problem should start from four levels and take into account the internal network security of the enterprise comprehensively. In terms of it o M, the security of user behavior should be determined. Finally, when users pass layer-by-layer security checks, in addition, enterprises also need to check the security of their infrastructure configurations to ensure boarding security. In response to the above problems, ac
Based on the current situation and problems of Intranet security, the technology alone cannot guarantee the competitiveness, or even the actual protection effect. These core causes of Intranet security problems can be solved only when the security management methods and security product management capabilities reach a certain level. In the face of increasingly complex application environments, administrator
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 P, 210.210.21.21
Second, the use of tools
1.lcx.exe
2.vdic
Three, method explanation
Method one, using 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 P
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.