Information Leakage from multiple important departments due to the theft of iron's intranet roaming in China (redis + ssh-keygen Authentication-free login case)
What Sparks will redis face when it encounters ssh?Http://antirez.com/news/96Http://zone.wooyun.org/content/23759China iron's internal network roaming has fallen into multiple important departments, including hikvision cameras, Alibaba Cloud Security webpage tamper-proofing systems, and multip
Setting port ing makes it boring to access the Intranet web over the Internet recently. I want to make the unit computer into a web server, but the unit is shared with an ADSL. As I said on the internet, it cannot be accessed directly.
Well, we share an ADSL with another department. They ask external network companies to make the network. It should be safe.
But when I access 10.0.0.138, the configuration page of Alcatel does not have a password.
Ch
Configure NTP service and Intranet server time synchronization in centos7.2Network Time Protocol (NTP) is a standard Internet Protocol used for Time synchronization on the Internet. NTP is used to synchronize computer time to certain time standards. The current Time standard is Universal Time Coordinated ). The primary developer of NTP is Professor David L. Mills from the University of Delaware.What is the use of NTP for us? Simply put, when your comp
Not long ago I was in charge of a well-known national manufacturing group's load balancing project. I was deeply touched by the project's application of gslb in a specific environment and learned a lot of related Load Balancing knowledge. Today, let's calm down and think about how to learn a lot through the project. during the project implementation process, we have encountered quite a number of problems. Now, we have written the overall project situation and implementation steps and methods bel
1, problem descriptionSeptember 22, 2017, a customer reflects the site can not access, hurriedly to the company began to deal with the problem. Found the problem: the intranet access is normal, the extranet users can not access, concluded that the Web site architecture is not a problem, domain name resolution.2. TroubleshootingFirst open the Nginx anti-generation log, and then the external network and intranet
Due to the limited number of public network IP address, many ISPs are using a number of intranet users through the proxy and gateway routing shared a public network IP on the Internet, which limits the users on their own computer set up personal website, to achieve in these users to set up a website, the most critical point is that How to the multi-user intranet IP and one of their only share the Internet I
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
This article focuses on the direction of Enterprise Intranet security planning. The computer has been facing the public for just over 40 years. The world economy, science and technology and other indicators have developed rapidly. The cultivation of professionals is relatively slow. These problems have emerged and become increasingly serious.
Enterprise Intranet security planning first, to do its best
Compu
For small and medium-sized enterprise users, viruses, hackers, and malicious attacks are no longer "legends". In the complex and changing network security situation at present, the network system carries the foundation of enterprise operation. The FBI and CSI conducted a special network security survey on 484 companies. The survey results show that more than 85% of security threats come from within the company. In terms of the loss amount, the loss caused by leaks of internal personnel is 16 tim
Question 1: Cross-origin penetrationIn an intranet, the domain administrator permission of Domain a (a. AB .abc.com) has been obtained, and the entire domain has been controlled. Net view/domain: B shows that many machines exist in B domain (B. AB .abc.com). machines in the domain can be pinged to machines in the B domain and want to penetrate machines in the B domain across domains, obtain the domain administrator permission of Domain B.Can I ask the
I have previously shared with you some personal views on the two cutting-edge technologies that may be used in the Intranet security field (sandbox that has not been widely used, and access control that has become more mature, today, I will discuss with you a topic that may be more cutting-edge for domestic enterprises: the threat that mobile device applications pose to Intranet security.
Over the past two
Proxy's role in Intrusion-use proxy to penetrate the Intranet
I. Click
MACHINE: http://www.webshell.cc
OS: Windows 2000 + IIS 5.0 + MSSQL
Port: 80 21i
The database is placed on the Intranet with the IP address 192.168.1.2. More importantly, the Intranet database can access the Internet.
The homepage has the injection vulnerability. log on to the SA.
Injection poi
First, explain the concepts of "intranet" and "Internet:
Intranet: the IP addresses of each computer in a LAN, for example, a School LAN, are mutually exclusive within the LAN. However, the Intranet IP addresses in the two local networks can be the same.
Internet: the Internet. The IP address is the only IP address that connects to the Internet through a server o
Enable centos Intranet machine to access the Internet
Environment: one machine with Internet and Intranet, and the other machine only has Intranet, which by default cannot access the Internet. Both machines are centos Systems
The Internet ip address of the machine with Internet access is 123.221.20.11, and the Intranet
Long time no update blog, sin Sin, and found recently some sites are always stealing my open source Chinese blog content, despise! Business: Business needs, a server, dual network cards, need to access both the external network and intranet. In the setup process, colleagues reflect the original use of the intranet address (192.168.1.100) in the setting of the Sisu network address after the bad, as long as
I encountered Intranet ARP several times at work. The search method is analyzed as follows:
When several servers in a CIDR block cannot access the Internet, it may be an intranet ARP attack. telnet to the layer-3 switch immediately (the layer-2 switch does not work) and use show arp (dis arp for Huawei devices) you can see that the MAC addresses of several IP addresses are the same. After you write down th
Ubuntu installs squid as the Proxy of the intranet. I have a machine named UbuntuLinux, which has a wireless network card and can be used on the Internet. I want to set it as a proxy server so that other machines in the intranet can use it as a proxy for Internet access. 1. install squid in Ubuntu as the Proxy of the intranet. I have a Ubuntu Linux machine that h
Deploying Intranet proxy servers in CentosEnvironment and requirements
10 internal network worker machines, all of which are win7, with the network segment 192.168.1./24, 1 server, and CentOS6 System (dual Nic ). One vro (Dynamic IP, accessing the Internet through the PPPOP account password) and one vswitch with 48 ports. To deploy a CentOS server as a proxy server, the Intranet worker must connect to the n
Make an application that automatically logs on to Windows Server Based on the MAC address in the Intranet. The function is as follows:
Make an application that automatically logs on to Windows 2003 based on the MAC address in the Intranet. The function is as follows:
The Code is as follows:
Function ce_getmac ()
{
If (PHP_ OS = 'winnt ')
{
$ Return_array = array ();
$ Temp_array = array ();
$ Mac_addr
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