Get the App
  • IDEA shares the project to Git@OSC/GitHub

    IDEA shares the project to Git@OSC/GitHub

    Premise: for a new project, you need to establish version base management in Git@OSC. 1. Of course, the first step is to create a warehouse on Git@OSC and get the HTTP of the Git@OSC warehouse to connect to https://git.oschina.net/*****/***.

    Shulou · 2022-06-01 03:52
  • The change plan after the mobile phone is hijacked by DNS

    The change plan after the mobile phone is hijacked by DNS

    First of all, what is DNS hijacking DNS hijacking, also known as domain name hijacking, refers to intercepting domain name resolution requests within the hijacked network, analyzing the requested domain names, and releasing requests outside the scope of review, otherwise false IP addresses are returned or nothing is done to make the request unresponsive, and its effect is on a specific network.

    Shulou · 2022-06-01 03:52
  • Tools for kali2.0 USB disk installation

    Tools for kali2.0 USB disk installation

    When installing kali, I used to use floppy disk (ultraiso) to burn U disk. However, after the burning is completed, when the USB disk is started, it will prompt that the startup file is missing and cannot enter the installation system. The second time I went to Universal_USB_Inst.

    Shulou · 2022-06-01 03:52
  • (FAT32) the file was deleted by mistake and the Recycle Bin was emptied. What should I do?

    (FAT32) the file was deleted by mistake and the Recycle Bin was emptied. What should I do?

    Restore background-A folder on the K disk of the computer has just been mistakenly deleted, and the file system of this partition is in FAT32 format (right-click on this disk to see the file system). The file name that was mistakenly deleted is "Test mistakenly deleted files". There are documents, zip files, photos and videos. We need to recover.

    Shulou · 2022-06-01 03:51
  • 90. MPLS basic configuration experiment

    90. MPLS basic configuration experiment

    1. MPLS parsing 2, Lab Topology 3, basic configuration R1 configuration interface Serial0/0ip address 12.1.1.1 255.255.255.0router ospf 110router-id

    Shulou · 2022-06-01 03:51
  • Quickly modify IP, mask, gateway, and dns code in batch

    Quickly modify IP, mask, gateway, and dns code in batch

    Save to bat@echo offcolor 0Etitle Big Orange Network maintenance system echo * *

    Shulou · 2022-06-01 03:51
  • Ubuntu root can not ssh login problem solved!

    Ubuntu root can not ssh login problem solved!

    Today, I installed Ubuntu Server 14.04 and found that after configuring the root password, I can't log in to ssh, but su root is normal! Why? There are restrictions in sshd_config in the original new version # vim / etc/ss

    Shulou · 2022-06-01 03:51
  • View the meaning of each parameter of the network card traffic in real time

    View the meaning of each parameter of the network card traffic in real time

    View the real-time network card traffic of the Linux server: 1. The sar-n DEV 1 2sar command is included in the sysstat toolkit and provides a large number of statistics of the system. There are some differences in commands on different systems, and some systems provide sar support based on network interfaces.

    Shulou · 2022-06-01 03:51
  • HD project: common network configuration debugging to assist in actual combat skills

    HD project: common network configuration debugging to assist in actual combat skills

    HD topic: common network configuration debugging assistance practical skills ©Lander Zhang focus on foreign enterprises on-demand IT infrastructure operation and maintenance services, IT Helpdesk engineers practical training practitioners blog: https://blog.51cto.com/lan

    Shulou · 2022-06-01 03:51
  • Threat Alert: a large number of ubnt devices are implanted in the back door

    Threat Alert: a large number of ubnt devices are implanted in the back door

    This paper describes in detail the whole process of finding the victim, analyzing the behavior, counterattacking the server, successfully obtaining the authority and completing the forensics. There are also a lot of such *, especially for system-specific targeting (but "blind scan") * *. Recently, the Anheng security research team

    Shulou · 2022-06-01 03:51
  • What do you think of Amazon AWS China VPC flow log?

    What do you think of Amazon AWS China VPC flow log?

    What do you think of Amazon AWS China VPC flow log? See the following table versionaccount-idinterface-idsrcaddrdstaddrsrcportdstport flow log version AWS account ID network interface I

    Shulou · 2022-06-01 03:51
  • HA-install configuration

    HA-install configuration

    System: xen installation operation, installed vm0x-centos system installation package: drbd configuration documentation package installation installation dependency resource package: yum install tix tix-devel tix-doc lm_sensors l

    Shulou · 2022-06-01 03:51
  • Secure access to Intranet-Port binding

    Secure access to Intranet-Port binding

    Introduction: the port setting of the switch is to bind a certain port of the switch with the MAC address of the computer connected below or the port of the switch, so that it cannot be used even if other computers are secretly connected to this port. The advantage of port binding on a switch is that you can limit a port

    Shulou · 2022-06-01 03:51
  • Encryption, digital signatures and digital certificates

    Encryption, digital signatures and digital certificates

    Encryption, digital signature and digital certificate 1 in symmetric encryption algorithms, encryption and decryption use the same secret key, so the protection of the secret key is very important. the symmetric encryption and decryption process is shown below: symmetric algorithm encryption process symmetric algorithm decryption process although the symmetric secret key can satisfy the encryption of the content

    Shulou · 2022-06-01 03:51
  • Upgrade UCS Manager from 2.1a to 2.2b

    Upgrade UCS Manager from 2.1a to 2.2b

    This upgrade is to upgrade UCS Manager from 2.1a to 2.2b. It is officially recommended that the following preparations should be made before upgrading UCS Manager: 1), back up all configurations 2), check the HA status of FI 3), check the status of IWeiO module 4)

    Shulou · 2022-06-01 03:51
  • Summary of fckeditor vulnerabilities

    Summary of fckeditor vulnerabilities

    1. Locally construct test.html upload page

    Shulou · 2022-06-01 03:50
  • Use and testing of HTTP long connection and short connection

    Use and testing of HTTP long connection and short connection

    Using the settings here, we all use the HTTP1.1 protocol as an example. Set HTTP short connection set Connection:close in the header field, the connection is closed after a request / response. Set the HTTP persistent connection, with expiration time in the header field.

    Shulou · 2022-06-01 03:50
  • A brief discussion on the Network deployment Model of double Centers in the same City

    A brief discussion on the Network deployment Model of double Centers in the same City

    When building data centers, enterprises will build two or more data centers for the sake of disaster preparedness. For example, we often talk about "two places and three centres", that is, double centres in the same city + non-local centres. Dual centers in the same city refers to the establishment of two data centers that can undertake business independently in the same city or neighboring cities.

    Shulou · 2022-06-01 03:50
  • Network Management of docker (1)

    Network Management of docker (1)

    Network features in Docker by default, the container can establish a connection to the external network, but the external network cannot connect to the container. Docker allows network services to be provided through external access containers or interconnection of containers: some networks can be run in the container

    Shulou · 2022-06-01 03:50
  • How to establish an isolation network on the existing complex network to provide virus sample analysis without spreading the intranet.

    How to establish an isolation network on the existing complex network to provide virus sample analysis without spreading the intranet.

    At present, both security manufacturers and security companies have the necessity of virus sample analysis and malicious program analysis, and they all adopt more or less the same approach. Mr. Security researchers, it's not about using the following ways, and there are a few of the ways I'm talking about, at least the blogger's company doesn't know it yet.

    Shulou · 2022-06-01 03:50