linux port scan tool

I personally like Debian Linux, which is concise, elegant, lightweight, and stable. Debian has a wide range of utilities to choose from, and its Aptitude tool is very easy to use. it perfectly solves the problems of version matching and library dependency during compilation and installation in Linux. Therefore, in embedded development with sufficient hardware res

Port enterprise applications from UNIX to Linux-general Linux technology-Linux programming and kernel information. The following is a detailed description. At present, most enterprise-level software on UNIX is designed to meet the business needs of large companies. Therefore, it must support new technologies and adapt

Linux Modify SSH Port 22 The code is as follows Copy Code Vi/etc/ssh/ssh_configVi/etc/ssh/sshd_config Then change to port 8888 As Root service sshd restart (Redhat AS3) Using putty, Port 8888 Linux under the default SSH

1. Lsof-i: Port number2. Netstat-tunlp|grep Port numbercan see which process is consuming the specified port "Step One" lsof-iThe lsof-i is used to display conditions that match the condition, and lsof (list open files) is a tool that lists open files for the current system. execute the lsof-i command as the r

I. TEST environmentPC1:WIN8, run the Serial debugging tool: Usr-tcp232-test.exe;pc2:ubuntu14.04;Connection between PC1 and PC2 using "USB to serial port";USB to serial port using FT232 chip, related driver please search "ft232r usb uart" Download, with Windows and Linux under the driver. The manufacturer of the chip is

Use rinetd in linux to implement port forwarding This article will share with you a simple and easy-to-use linux tool rinetd to implement port ing, forwarding, and redirection. For more information, see. In windows, port forwardin

;Read_unlock ( resource_lock );Return retval;} It can be seen that this function is mainly implemented by calling the internal static function do_resource_list (). Its source code is as follows: /** This generates reports for/proc/ioports and/proc/iomem*/Static char * do_resource_list (struct resource * entry, const char* FMT,Int offset, char * Buf, char * end){If (offset Offset = 0; While (entry ){Const char * name = entry-> name;Unsigned long from,; If (INT) (end-BUF) Return Buf; From = entry-

modification and login of SSH port under Linuxfirst modify the configuration fileVi/etc/ssh/sshd_configFind the #port 221 segment, here is the identity by default using 22 port, add the following line:Port 50000and then save the exit1. Port modificationExecute/etc/init.d/sshd Restartthis way the SSH

Server-side divided into window and Unix-likeLink unix-like tools juicessh1. Mobile Search Juicessh2. Download the installation software, the following is the post-installation interface diagram, click the link3. Enter IP, port, select authentication Mode4. Adding certifications5. Click on the link and click on the blank area to appearLink Window Tool Search for Microsoft Remote Desktop, or search

File upload and download tool (command rz sz) on Linux without network installation, file tool rz Generally, the virtual machines allocated by the company are not connected to the Internet, and lrzsz can only be installed by source code compilation. We recommend an intranet mutual transfer tool, HFS network file se

The default remote management port for Windows Server is the default port for the 3389,linux server is 22. If you are on the public web, you will often be swept by the tool, which is not safe, for system security, you need to change the default configuration.The following is an example of the operation process in Cento

Use netstat in Linux to view the network status, port status (to), and linuxnetstat Turn: http://blog.csdn.net/guodongdongnumber1/article/details/11383019 In linux, netstat is generally used to view system port usage.The netstat command is a very useful tool for monitoring

Under Linux How to modify iptables open 80 port recently in the environment of the local server, found that the site localhost can access the normal, with IP access can not access, often using CentOS friends, you may encounter the same problems with me. The firewall is turned on and the 80 port is inaccessible, and the friend who just started learning CentOS can

Android (Linux) Real-time Monitoring of serial port data, android Real-time Monitoring Previously, when I was working on the WinCE on-board solution, I had a small tool, TraceMonitor, used to display the debugging information of the application programs on the WinCE system, especially in the real-car debugging, displays the serial data between the CAN box and the

Port SCOUNIX to Linux-general Linux technology-Linux programming and kernel information. The following is a detailed description. A recent project required to port a Cabinet system originally running on the sco unix operating system to the Red Hat

Tags: size SS command Strong add article Comm Col localhost socketA face question, use three different methods to see 8080 is occupied by which process. Usually the familiar method is the netstat and the lsof two kinds, but still has what method.1.netstat or SS command802.lsof commandThis command is to see which files the process consumesLsof-i:3.fuser commandThe Fuser command is the opposite of lsof, which is to see which process is taking up a file. Linux