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    20,590 chat application tcp socket programming username password 搜到的工作,价格货币为 USD

    需求: 描述跟附件有点多只是为了更详细的说明问题,减少沟通成本 有目标站点可参考,主要就几个页面,仿前后台前后端, 需要添加几个滑出页面(押注类游戏的玩法),说明图片见附件 实现后端功能有类似站点的部分源码可供参考(后端采用PHP+MySQL), 后端涉及到即时通讯,需要有socket编程经验 用户登陆需对接微信登陆接口 要求: 1、交付代码要求框架清晰,需要将css、js等资源分类各个文件夹; 2、html中每个大的div实现的功能需要明确注释,代码必须标准工整; 3、PHP文件需要注释明确,代码必须标准工整; 4、需保证多用户情况下,程序运行流畅,用户体验流畅 如果我不在线请留言,最晚12小时内我会回复

    $1447 (Avg Bid)
    $1447 平均报价
    5 个竞标

    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。

    $3479 (Avg Bid)
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    6 个竞标

    ...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) 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(可自定义数据包)为主,发送伪造源IP的SYN数据包但是数据包不是64字节而是上千字节这种攻击会造成一些防火墙处理错误锁死,消耗服务器CPU内存的同时还会堵塞带宽。 2,可以轮询发包:比如,输入一组ip地址,输入轮询时间30秒,选择发包方式,我们服务端30秒向第一个ip地址发包,接着30秒向第二个

    $6338 - $12677
    $6338 - $12677
    0 个竞标
    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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    5 个竞标

    ... 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) 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(可自定义数据包)为主,发送伪造源IP的SYN数据包但是数据包不是64字节而是上千字节这种攻击会造成一些防火墙处理错误锁死,消耗服务器CPU内存的同时还会堵塞带宽。 2,可以轮询发包:比如,输入一组ip地址,输入轮询时间30秒,选择发包方式,我们服务端30秒向第一个ip地址发包,接着30秒向

    $14085 (Avg Bid)
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    2 个竞标

    ... 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) 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(可自定义数据包)为主,发送伪造源IP的SYN数据包但是数据包不是64字节而是上千字节这种攻击会造成一些防火墙处理错误锁死,消耗服务器CPU内存的同时还会堵塞带宽。 2,可以轮询发包:比如,输入一组ip地址,输入轮询时间30秒,选择发包方式,我们服务端30秒向第一个ip地址发包,接着30秒向

    $5000 - $10000
    $5000 - $10000
    0 个竞标

    ...每完成一份付你1w人民币,10份完成也就是支付你10w 在以后就是每月2w的维护费用 每月的维护费用是指软件添加一些小功能和增加一些发包模式 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(可自定义数据包)为主,发送伪造源IP的SYN数据包但是数据包不是64字节而是上千字节这种攻击会造成一些防火墙处理错误锁死,消耗服务器CPU内存的同时还会堵塞带宽。 2,可以轮询发包:比如,输入一组ip地址,输入轮询时间30秒,选择发包方式,我们服务端30秒向第一个ip地址发

    $10000 - $20000
    $10000 - $20000
    0 个竞标

    ... 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(可自定义数据包)为主,发送伪造源IP的SYN数据包但是数据包不是64字节而是上千字节这种攻击会造成一些防火墙处理错误锁死,消耗服务器CPU内存的同时还会堵塞带宽。 2,可以轮询发包:比如,输入一组ip地址,输入轮询时间30秒,选择发包方式,我们服务端30秒向第一个ip地址发

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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。但以SYN

    min $5000
    min $5000
    0 个竞标

    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
    0 个竞标

    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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    Windows Socket开发,C/S程序,多线程,界面开发(GPSTracker,IPcamera,USB电话机)。MySQL,SQLSever,多年工作经验,积累大量源代码,可以复用到其他的新的项目中!!希望合作愉快!!

    $1500 - $3000
    $1500 - $3000
    0 个竞标

    Zlecę napisanie prostej aplikacji na Android oraz skryptu w PYTHON na Raspberr...Android ma za zadanie połączyć się z urządzeniem Raspberry PI protokołem UDP i sterować GPIO lub PWM jednocześnie odczytując dane a czujnika temperatury(tutaj może być protokół TCP/IP) UWAGA !!! WYMAGANY KOD ŹRÓDŁOWY DLA PYTHON ORAZ DLA ANDROID STUDIO !!!!

    $55 (Avg Bid)
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    i ne...need a node.js freelance developer to write schedule booking and web booking API's for my existing system i need developer with minimum 4 years experience and knowledge about socket, redis, clustering and indexing. i have UI ready in my apps and only need API to integrate with my backend. you will be responsible for unit testing and integration

    $201 (Avg Bid)
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    ...message if wrong password is entered on a protected post/page. I'm using some code now to display an error, but it's stored in a cookie so if I enter wrong password it shows error and if I visit another password protected page it'll show that error even though user didn't try to enter a password. So wondering if a user enters wrong password...

    $25 (Avg Bid)
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    Need react developer for treading website. should understand API integration, crypto, web socket, core programming etc. if know node.js react will be additional advantage.

    $171 (Avg Bid)
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    I have a Python TCP Code that connects client to a server. I want to modify the code in such a way as explained in [登录来查看链接] file.

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    We,have a vb programme we wil show you how it starts from there you need to make a websocket connection to send and recieve data through it to our web server..Experience with bill and coin acceptor will be helpfull.

    $188 (Avg Bid)
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    C TCP/IP Skills Required to Create a Event Server Code .If you have worked on TCP/IP Gaming Projects... Then That's a addon .

    $2463 (Avg Bid)
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    push notification using socket here is requirement 1. Website base on larevel 2. Can set schedule to send push noti to specific user or all user ex: when i create new articel i want to send push noti at 5 pm to all user 3. from point 2 , mean we can set push noti to 1 user or many user (same noti) 4. Push noti must support across browser , and Mobile

    $536 (Avg Bid)
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    45 个竞标

    Need PHP part time developer to develop and support treading website. should understand API integration, crypto, web socket, core programming etc. if know node.js react will be additional advantage.

    $150 (Avg Bid)
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    18 个竞标

    ...IMPORTANT feature i need on this program is the ability to scrape PHONE NUMBERS from any telegram group/channel and it must be in a '' ORGANIZED '' way/format specifying the username of the owner of the phone number scraped etc... If you can't do anything else from the project, except this then you will have made me very happy already. THE PROGRAM MUST

    $68 (Avg Bid)
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    1 个竞标

    ...IMPORTANT feature i need on this program is the ability to scrape PHONE NUMBERS from any telegram group/channel and it must be in a '' ORGANIZED '' way/format specifying the username of the owner of the phone number scraped etc... If you can't do anything else from the project, except this then you will have made me very happy already. THE PROGRAM MUST

    $241 (Avg Bid)
    加精
    $241 平均报价
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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.

    $175 (Avg Bid)
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    ...debe ser mediante sockets). Esto debe conllevar a la creación de un nuevo proceso que atienda la conexión establecida, mientras el proceso principal se mantiene escuchando el socket para nuevas conexiones. ------------------- I need a simple simulator in C that is composed of two small programs, where one sends a text message of no more than 30 characters

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    ... Websocket endpoint : [登录来查看链接] (with [登录来查看链接]) Order History --------------------- [登录来查看链接] (with [登录来查看链接]) Above info are showing which part use which socket endpoint and show what kind of data. I already shared a google doc earlier and you can check each part based on google doc image. And current chart is working based on JSON

    $450 (Avg Bid)
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    Build me a desk 3 天 left
    已验证

    I need a custom desk build that will have built in LEDs at the back of the shelves that can change color and plug into a wall socket and other cool custom stuff such as infinity mirrors

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    Create a simple C# form program which does the following ; -Reads memory of process (fceux rom emulator 2.2.3 - smb3) -Creates a socket between two or more people in a simple lobby -Based of the memory hook reads update the player with sound and a visual notification whenever the following things are achieved ; - Start game - Player x completes level

    $23 (Avg Bid)
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    4 个竞标

    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

    $22 / hr (Avg Bid)
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    16 个竞标

    We are planning to install some GPS device to the vehicles and track it online. We have GPS devices like Concox GT800, Wetrack lite. We need a socket program using PHP / JAVA to process the data received.

    $190 (Avg Bid)
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    7 个竞标

    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

    $330 (Avg Bid)
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    ...with windows system in same network. This is similar how we share our screen through vysor or mirror app. I have already done most of the part and able to implement this over socket. Need someone who has already done same to confirm the same and make all other minor changes required for screen casting. Apply only if you have done this before and have

    $140 (Avg Bid)
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    1 个竞标
    small C program 1 天 left
    已验证

    small C program to send files to client server via socket

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    30 个竞标

    hi i have vBulletin i change to another i have problem with password MD5 after change i want some one he work for this

    $26 (Avg Bid)
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    14 个竞标

    hi i have vBulletin 3.8.11 i wants change to another i do this php 7 i have with password vBulletin he have code with MD5

    $27 (Avg Bid)
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    15 个竞标

    ...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 the host PC. 3. Developer needs to prove that he/she can transfer image from the SD card to the host PC. To test the feature, we will prepare a list of pictures001

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    21 个竞标

    Home Automation system based on STM 32 controller , PCB and C code required . need AC/DC Digital ,PWM,SPWM output required t...Automation system based on STM 32 controller , PCB and C code required . need AC/DC Digital ,PWM,SPWM output required to control Bulb,fan,light,AC socket . Need to Control through ofline switch , Android Application and RF id.

    $55961 (Avg Bid)
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    2 个竞标

    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
    $180 平均报价
    4 个竞标

    Hi I would like a electrical floor plan for my house. Whole house will...regular lamps. Garage will have fluorescent lamp. over windows i want spotlight like picture same with garage. I dont want calculation on cable i need to know how many wall socket switch RJ45 contact every room 2 AP cisco i will only use Schneider electrics check picture

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    6 个竞标

    to develop a demonstration system of a password-based electronic code lock system for the LPCXpresso LPC1769 development platform.

    $60 (Avg Bid)
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    3 个竞标
    Socket Programming 已经结束 left

    Hello, i have a socket programming project using linux and C programming.

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    7 个竞标

    Technical Specifications  Electrical input: 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

    $2 - $8 / hr
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    $2 - $8 / hr
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    Technical Specifications  Electrical input: 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

    $595 (Avg Bid)
    $595 平均报价
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    Hello there ! I need C# Asynchronous Client Socket Example codes, dynamic buffer calculation . 1st 4 bytes receiving size of pack always. Need calculate before size of pack then read packets on socket connection. My budget is 10$ , I hope someone can help me with this budget . There is an example codes on MSDN Network, i will send links . Thank

    $21 (Avg Bid)
    $21 平均报价
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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.

    $86 (Avg Bid)
    $86 平均报价
    4 个竞标