ports

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Secure and Un-sercure ports

1) Adding a port to in-bound and out-bound exception list in firewall would make my machine vulnerable?[详细]

2023-01-29 05:00 分类：问答
What real platforms map hardware ports to memory addresses?

I sometimes see statements that on some platforms the following C or C++ code: int* ptr; *ptr = 0; can result in writing to a hardware input-output po开发者_开发问答rt if ptr happens to store the a[详细]

2023-01-29 00:12 分类：问答
Are there different ports for output and input?

When sending data using UDP, a d开发者_运维知识库estination port is needed to be specified. If sending by TCP, a source port should also be specified.[详细]

2023-01-22 09:00 分类：问答
Linux; How do I find logs if a program I'm running uses certain ports?

I am running CentOS 5 with csf firewall.I\'m running a program that can\'t connect to another开发者_如何学JAVA server (using some port that is blocked by csf I presume).Where is the log file for \'por[详细]

2023-01-18 04:19 分类：问答
Using iPhone as a TCP and UDP server - open ports?

I need to send and get packets via UDP and TCP in iPhones and the server. But, I figured that if I wanna send packets to a client (iPhone), he is... A kinda server.[详细]

2023-01-16 21:56 分类：问答
serial (and/or parallel) port communication simulation with virtual machine

I am making a windows开发者_JAVA技巧 upper filter driver for serial and parallel ports. I want to test it in a virtual machine and I need some sort of software that can simulate communication over the[详细]

2023-01-13 10:47 分类：问答
Port to Service Name in Java?

My services file (C:\\WINDOWS\\system32\\drivers\\etc\\services) has a bunch of Port to Service mappings:[详细]

2023-01-10 11:29 分类：问答
How to access loopback adapter from another PC on my LAN

I have installed MS Loop-back adapter and have given it a static IP: 10.10.10.9 my laptop is configured as 10.10.10.30 , and my gateway is 10.10.10.1[详细]

2023-01-10 03:10 分类：问答
how to switch between threads while locking a port?

static SerialPort port = new SerialPort(\"COM3\", 57600, Parity.None, 8, StopBits.One); thread1() { lock(port)[详细]

2023-01-09 03:17 分类：问答
Port confusion (breaks my .NET code)

Using netstat i found this in my list TCP127.0.0.1:9832My-PC:9832ESTABLISHED My question is how is my local port outgoing AND CONNECTED to the same TCP port?[详细]

2023-01-08 06:54 分类：问答