Linux unix tcp serial data mysql server工作

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    14,792 linux unix tcp serial data mysql server 搜到的工作,价格货币为 USD

    你好Jin S.,我注意到你的个人资料并想把我的项目给你。我们可以通过交流来讨论任何细节。

    $43 (Avg Bid)
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    如果你是安卓的反,反编译主和其他网络 通信集成插座的IP / TCP水平是比较高的,欢迎参加 项目。我们要做的事是进入大圆直播室,登录多个 客户以保持包的心跳;所以我们需要分析客户的大圆,反。不 只是安卓斗鱼客户端,和ISO版本的安卓平板电脑,可以试试;附件也有一个 详细介绍,如果你需要更多的了解,请与我沟通 长时间在线。

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    ...测试成本!1.c++ 开发经验,有linux背景 年龄20-30 2.被控端linux千兆上行条件下并发syn最小包要求达到60%以上 3.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 测试内容: 写一个简单的发包工具可发syn即可,要求可内核发包,可提供windows和linux发包的机器供测试, 要求1个1000m网卡的机器,发最小包40-64字节可以占用网卡60%以上即通过测试! 每秒600m这样的速率! 普通的发包工具网上有源代码免费的可以下载了参考! 此测试也是一个技术考核,剩下的基本都是功能的实现,全是应用层写代码的活,没什么技术难度! 具体要求: 软件前台构架:1,主控制端(WINDOWS平台下运行) 2,受控端(Linux平台下运行)+(windows平台)

    $6338 - $12677
    $6338 - $12677
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    Modbus RTU 转TCP 已经结束 left

    在嵌入式系统中实现将串口接收过来的modbus RTU 转成modbus TCP协议从以太网口发送出去

    $20 / hr (Avg Bid)
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    ... 1.长年c/c++ 开发经验,有linux背景 2.被控端linux千兆上行条件下并发syn最小包要求达到60%以上 3.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 测试内容: 写一个简单的发包工具可发syn即可,要求可内核发包,可提供windows和linux发包的机器供测试, 要求1个1000m网卡的机器,发最小包40-64字节可以占用网卡60%以上即通过测试! 每秒600m这样的速率! 普通的发包工具网上有源代码免费的可以下载了参考! 此测试也是一个技术考核,剩下的基本都是功能的实现,全是应用层写代码的活,没什么技术难度! 具体要求: 软件前台构架:1,主控制端(WINDOWS平台下运行) 2,受控端(Linux平台下运行)+(windows平台)

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    ... 1.长年c/c++ 开发经验,有linux背景 2.被控端linux千兆上行条件下并发syn最小包要求达到60%以上 3.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 测试内容: 写一个简单的发包工具可发syn即可,要求可内核发包,可提供windows和linux发包的机器供测试, 要求1个1000m网卡的机器,发最小包40-64字节可以占用网卡60%以上即通过测试! 每秒600m这样的速率! 普通的发包工具网上有源代码免费的可以下载了参考! 此测试也是一个技术考核,剩下的基本都是功能的实现,全是应用层写代码的活,没什么技术难度! 具体要求: 软件前台构架:1,主控制端(WINDOWS平台下运行) 2,受控端(Linux平台下运行)+(windows平台)

    $5000 - $10000
    $5000 - $10000
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    需要开发一款集群ddos防火墙压力测试软件。类似源码网上很多都是免费的,但是没有一款发包效率高的,无法节约测试成本! 1.长年c/c++ 开发经验,有linux背景 2.被控端linux千兆上行条件下并发syn最小包要求达到60%以上 3.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 测试内容: 写一个简单的发包工具可发syn即可,要求可内核发包,我可以提供windows和linux发包的机器供测试, 要求1个1000m网卡的机器,发最小包40-64字节可以占用网卡60%以上即通过测试! 每秒600m这样的速率! 普通的发包工具网上有源代码免费的可以下载了参考! 此测试也是一个技术考核,剩下的基本都是功能的实现,全是应用层写代码的活,没什么技术难度! 通过测试受聘后待遇如下:

    $10000 - $20000
    $10000 - $20000
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    需要开发一款防火墙压力测试软件。 1.c/c++ 开发经验3年以上,有linux背景 2.被控端可支持windows和linux,主控端支持windows 3.被控端linux千兆上行条件下并发syn最小包要求达到60%以上 4.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 5.开发者必须能够流利中文语音交流,否则不考虑!不能流利中文交流的不要投标以免浪费彼此的时间! 具体需要的功能很多,有能力发开者继续详谈! 具体要求: 软件前台构架:1,主控制端(WINDOWS平台下运行) 2,受控端(Linux平台下运行)+(windows平台) 技术要求: 1,发包类型:为SYN、UDP、ICMP,TCP,CC DNS请求并发接攻 击等,多种。但以SYN FLOOD变种

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    ...有网络驱动编写经验,有高并发网络经验,精通tcp/ip udp dns 等协议或肯钻研! 2.被控端可支持windows和linux,主控端支持windows 3.被控端linux千兆上行条件下并发syn要求达到150wpps/s 4.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 5.开发者必须能够流利中文语音交流,否则不考虑!不能流利中文交流的不要投标以免浪费彼此的时间! 具体需要的功能很多,有能力发开者继续详谈!只限中文竞标,台湾或新加坡优先考虑! 具体要求: 软件前台构架:1,主控制端(WINDOWS平台下运行) 2,受控端(Linux平台下运行)+(windows平台) 技术要求: 1,发包类型:为SYN、UDP、ICMP,TCP,CC DNS请求并发接攻 击等,多种。但...

    min $5000
    min $5000
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    有网络驱动编写经验,有高并发网络经验,精通tcp/ip udp dns 等协议或肯钻研! 被控端可支持windows和linux,主控端支持windows 有钻研精神,能独立完成项目,不能像挤牙膏一样工作。

    $1500 - $3000
    $1500 - $3000
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    招聘一技术员,兼职月薪万元起,每天保证4小时以上的工作量即可 要求非常了解tcp协议,http协议,dns协议 有多年c++经验 具体功能详谈! 只限中文竞标!

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    ... 1.有网络驱动编写经验,有高并发网络经验,精通tcp/ip udp dns 等协议或肯钻研! 2.被控端可支持windows和linux,主控端支持windows 3.被控端linux千兆上行条件下并发syn要求达到150wpps/s 4.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 5.开发者必须能够流利中文语音交流,否则不考虑!不能流利中文交流的不要投标以免浪费彼此的时间! 具体需要的功能很多,有能力发开者继续详谈! 具体要求: 软件前台构架:1,主控制端(WINDOWS平台下运行) 2,受控端(Linux平台下运行)+(windows平台) 技术要求: 1,发包类型:为SYN、UDP、ICMP,TCP,CC DNS请求并发接攻 击等,多种。但以SYN

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    需要开发一款防火墙压力测试软件。类似于 [登录来查看链接] 但不需要感染,传播等等,并非黑客软件,只需要发包功能 1.有网络驱动编写经验,有高并发网络经验,精通tcp/ip udp dns 等协议或肯钻研! 2.被控端可支持windows和linux,主控端支持windows 3.被控端linux千兆上行条件下并发syn要求达到150wpps/s 4.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 5.全职可以提供出国就业机会,兼职的话尽量能是比较熟悉上述环境! 具体需要的功能很多,有能力发开者继续详谈! 待遇如下:自开发起每月3000$ 起步。 后续开发其他软件在另付费!当然如果你有很牛的技术,待遇可以在谈!

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    开发ddos集群软件 已经结束 left

    1.有网络驱动编写经验,有高并发网络经验,精通tcp/ip udp dns 等协议或肯钻研! 2.被控端可支持windows和linux,主控端支持windows 3.被控端linux千兆上行条件下并发syn要求达到150wbps/s 4.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 5.全职可以提供出国就业机会,兼职的话尽量能是比较熟悉上述环境!

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    开发一个BS版本的发电机远程管理系统。 系统组成:服务器+Browser+App+数据采集器 需要完成: 1.采集器本地配置软件,采用RS232与数据采集器通信。 2.监控系统(BS模式),通过Internet,基于TCP与采集器通信,收集跟踪发电机相关数据;并管理跟踪发电机发电信息、位置信息等。 3.监控App软件。

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    开发一款LSP拦截类型的游戏加速器   LSP加速器 架构:游戏客户端 --> LSP --(自定义协议)--> 中转中心 --(任意协议)--> 代理服务器 ----> 游戏服务器 自定义协议: TCP: LSP 拦截Connect,修改目的地址为 中转中心 地址 发送一个数据给 中转中心,数据格式为 remoteip remoteport pid 之后所有 游戏客户端 的数据直接发给中转中心 UDP:对每一个 游戏客户端 的数据进行封装,在数据头部添加 remoteip remoteport pid 为什么使用自定义协议:减少 LSP 与 中转中心 的握手次数提高性能,而且 LSP 所处的环境很特殊,数据交换比较困难。 中转中心: 对内接口使用 自定义协议 进行通信

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    Internet Technology Task 6 天 left
    已验证

    I need help with a project which includes the following topics. YOu must be familiar with the topics mentioned below. App Layer [DNS, http, SMTP] Transport layer [TCP, flow control, connection management, congestion control] Network layer [IP, IP subnetting, ICMP, NAT, DHCP, routing algorithms, LS, DV, and BGP Security [ Secret key, public-private

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    Unix Shell Script and Python Script Expert

    $13 / hr (Avg Bid)
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    i have ubuntu server and my host send some data through the 5000 UDP port ubuntu can listen to the port and get the TCP dump data but my application did not get the data.

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    I have a c# tcp server I am trying to make into asynchronous code but having some bugs with connections being reset. Looking for experienced c# developer with knowledge of tasks and async code to fix

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    Dot net core udp and tcp programming for unity 2D. I need you to build online multiplayer game with register account log in , lobby , in game chat etc

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    ARM firmware with LINUX for DE10-Nano board A. Play with the evaluation board 1. Project Owner will provide a P0496 ARM Processor base on Cyclone V SE FPGA computer board (DE10-Nano board). The board will have Ethernet port and SD card. 2. Developer needs to prepare LINUX Kernel to run on embedded computer board with Ethernet TCP/IP to connect with

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    Hi Need an expert in Unix Budget- 35$

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    Make a serial interface system using Verilog

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    I need a some code written in Actionscript that will send a some commands via a TCP socket. I am communicating with an IP to Serial device. And need to be able to send a string. I need a developer that can provide me with the code and a test Adobe Air app that will send the strings. Attached is a sample project that has 4 buttons that trigger a function

    $180 (Avg Bid)
    保密协议
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    ...2 flow (pulse) - 10Hz, 6 analog input (0-20mA,4-20mA)  Modbus Rs485 Master  Modbus TCP/Ip Master  GMS Modem: Antenna: Internal. Support 3G. User can replace SIM card.  Data transmission: Type: UMTS (WCDMA) / HSDPA / EDGE / GPRS Operation.  Serial port: RS232/ communication for configure.  Connect power port: use for external power, backup

    $2 - $8 / hr
    加封
    $2 - $8 / hr
    3 个竞标

    ...2 flow (pulse) - 10Hz, 6 analog input (0-20mA,4-20mA)  Modbus Rs485 Master  Modbus TCP/Ip Master  GMS Modem: Antenna: Internal. Support 3G. User can replace SIM card.  Data transmission: Type: UMTS (WCDMA) / HSDPA / EDGE / GPRS Operation.  Serial port: RS232/ communication for configure.  Connect power port: use for external power, backup

    $595 (Avg Bid)
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    Hello, Need somebody who can apply security settings to the GLI AR-300 [登录来查看链接] file. Current Nmap scan resulted in open ports on 53/tcp domain, 80tcp http and 83tcp http/ looking to achieve an outcome with all ports closed on vulnerability scan. Need firewall script and other tweaks directly applied to the image or as hotfix script.

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    Necesito un software en C# compatible con Windows/Linux que pueda leer/escribir un equipo usando comunicación Modbus TCP/IP sin utilizar ninguna librería. Es importante no usar librería.

    $55 (Avg Bid)
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    I need an esp8266 to read data form a device having following parameters: ip address - [登录来查看链接] modbus tcp port - 502 ID 246 start address 6 count 3 Type Holding registers For esp8266 device, ip address should be obtained from dhcp server The values received over modbus tcp should be printed over serial port

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    Need an hour a day doing C++ pair programming. If you know how to do kernel modifications is a big plus. Writing a low latency trading system and need insights. When bidding on this project let me know what number is the square root of sixteen so I know you can speak English and you are not a robot.

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    Implementation of Erica algorithm for TCP using NS3 Simulator. The more details will be provided in the Private chat.

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    I require a new firmware for my GPS+ sensor device. The device uses a sim card and sends data via TCP/IP. The requirements are for a high-security firmware (TLS 1.2, secure boot, etc). the microcontroller used is stm32f103c8t6. More details about the requirements and hardware can be shared.

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    Writing a server process to respond to API calls. Need to encrypt transmission and have payload and response. This is for low latency like micro seconds. If you are an expert in low latency Unix programming, tell me what's the difference between Kernel mode and user mode. Please respond to this as the first sentence so I know you understand Unix or I

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    AWS Lambda Python port tester 1 小时 left
    已验证

    ...that tests a single TCP port, UDP port or ICMP from multiple AWS regions. This is a simple way of testing that a port is accessible from multiple areas. Our plan is to deploy a single port test function in each region and then call all of those functions asynchronously from a single function. Port Check Function: • Test single TCP port, UDP port, or

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    Personal Secure Server 已经结束 left

    /introduces you to the principles of internetwork communication using the HTTP and TCP protocols, which form two of the most widely used protocols in today’s Internet. In addition, the assignment will introduce you to emerging standards for securely representing claims between parties, specifically JSON Web Tokens as described in RFC 7519 [2]. Last

    $15 - $25 / hr
    $15 - $25 / hr
    0 个竞标

    full aut...notification. --- 6- invoicing system includes: A. issuing quotation Request from vendors.(serial). B. issuing Quotation to the client.(serial). c. issuing proforma invoices(serial). D. issuing commercial invoice. (serial). i need the program to be on our own server and/or cloud on our hosting. i need the program for supply chain company.

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    I'm worried about my daughter who keeps running off with bad sorts. Thi...keeps running off with bad sorts. This weekend she hasn't come home. Her phone is ringing but she won't pick up. I can't keep going to the police because they just see us as serial pests. I can't stop worrying about her. I just want to know where she is so I can go pick her up.

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    ...for Registration: CLIENT DETAILS Name*: Company: Phone*: Email: City: Country: Group: [LIST] MEDIA DETAILS Category: [LIST] Media Type: [LIST] Brand: [LIST] Model: Serial No*: Problem: [LIST] Priority: [LIST] Other Notes: Made In: [LIST] *Successful Client/Case registration must generate a unique Case ID for each client/case. 2. INWARD

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    ...listing of real estate properties that are tax delinquent. I need someone to pull the addresses from the online County database. This will require that you copy and paste a serial number into the database search tool, locate the related addresses, and copy and paste them neatly into the spreadsheet. There are almost 1600 records in my Excel file. Specific

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    ...-machine sabrelite,accel=kvm:tcg -kernel uImage -m 3840 -smp cpus=4 -serial stdio -append "root=/dev/mmcblk0p1 rootfstype=ext2 rw" -hda [登录来查看链接] Here uImage is taken from actual device and [登录来查看链接] is clone of sdcard of the actual device Please find attached serial boot up logs of device and crash. Also I have enclosed more details

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    ...should be able to capture all the output of receipt printer using a serial connection. The data should be written into a text file and saved at the provided location on the device which is connected (raspberry pi). The Data should be printed to the printer without any loss of data and format. The captured text file should be in the exact same format

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    ...just open .exe and works out of tha box just selecting COM port available. Data income from serial is similar to "sensor#003 0800 0110 -53" received each second. sensor#003 is sensor ID , 0800 is analog value 800mV 0110 are inputs on/off state and -53 is signal -53dBm This data will be shown on clean GUI interface. Also use some nice visual modern appearance

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    We need ports like this 1 UART_TX UART interface P1_6 2 UART_RX UART interface P1_7 3 UART_CTS UART interface P1_4 4 UART_RTS UART interface P1_5 Speed : 115200baud Commands: AT+NAMExxxxxxxx

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    I am working on an Access Identification system. This system works with NFC and QR Code readers. A requirement that has surfaced recently is...to transmit a Bluetooth signal which identifies me and this signal should be read by the Bluetooth reader present on the other end, and this data should come out on a read-able protocol - pref TCP/IP or Serial.

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    ...device. The IOT devices have sim cards, and operate on TCP protocol. The IOT device have around 20 different instructions, with multiple calls/response functions. Our system will request data form the IOT device approx every 5 minutes, around 20 times per day it will stream some simple GPS data, and as required the system will ping the IOT devices to

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    We need an experienced Android developer to work on an Android app for about a week.. (40-50 hours) Must have strong skills with server side/TCP communications and google maps API.

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    Hello! I need to create a module that we will include in our application. - All data transfer must be done in TCP in very secure way; - Simple authentication, username and password; - After authentication the server application must read an DLL in server, transform into bytearray and encrypt and then begin to stream to the client application; - The

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    $423 平均报价
    16 个竞标

    We're looking for a Linux developer to develop a command line utility to issue VISCA control commands to a PTZ Optics brand camera using tcp/ip over Ethernet. The utility will be called with parameters from other apps and needs to return positive confirmation after the commands (i.e. $ visca_cmd [登录来查看链接] move preset 2 ...) There will be 10-20

    $420 (Avg Bid)
    $420 平均报价
    17 个竞标

    Transfer the design of 32x32 bit combination Multiplier and an 8-bit Word Serial Multiplier( using Cadence simulation ) to Visio block diagram and make sure that signal and port are matched.

    $35 (Avg Bid)
    $35 平均报价
    3 个竞标