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A multi file downloader

$30-200 USD

Annullato
Pubblicato più di 10 anni fa

$30-200 USD

Pagato al completamento
When application running for the first time; If operating system's language are German; 1-Gets a file list json from remote (like [login to view URL]) 2-Downloads files listed in json then copies to the target, for example If json file is that: {"[login to view URL]":"C:/Users/%user%/Desktop/[login to view URL]", "[login to view URL]":"C:/Users/%user%/newfolder/[login to view URL]"} Then it will download [login to view URL] to C:/Users/%user%/Desktop/[login to view URL], [login to view URL] to C:/Users/%user%/Desktop/[login to view URL] 3-Copies the application itself to place like %appdata%/[login to view URL] and adds itself to run on startup If application is not running for the first time; 1-Checks version from remote ([login to view URL]), if its greater than current version, it will download [login to view URL], replaces itself with it then runs the application again (when running new version, it will get the json list and download files again for the update) 2-If downloaded files removed or changed, downloads again 3-If no update is available or files not removed/changed, it will quit * I will encrypt remote JSON to prevent anyone have direct access to json file. So we need to choose an two way encryption/decryption algorithm * You need to connect to remote urls with custom user agent If OS language is another than German, it will not do anything IMPORTANT: Executable file needs to be maximum 1 MB!
Rif. progetto: 5056389

Info sul progetto

10 proposte
Progetto a distanza
Attivo 10 anni fa

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10 freelance hanno fatto un'offerta media di $196 USD
Avatar dell'utente
Greetings, we discussed already on this. I've checked about encryption, how about basic blowfish, is that OK? I need clarification on this part: 2-If downloaded files removed or changed, downloads again
$173 USD in 10 giorni
4,9 (55 valutazioni)
6,4
6,4
Avatar dell'utente
Hi I am interested in your project. Please kindly provide more details related to project requirements ASAP. Thank you. Best regards.
$250 USD in 15 giorni
5,0 (31 valutazioni)
6,3
6,3
Avatar dell'utente
Hi , I'm a Delphi coder , I used to do such a job when checking for updates over the network , and regarding to encrypting data , don't panic I used to protect my data to prevent the man in the middle from tempering with my data using common Algorithms like RSA, ElGamal , RC4 , Ghost DES ... etc ,also I'm gonna use professional components that would make our work more easier and more secure against evil-minded (reversers lOl) so if you are interested on my offer , you know what you should do and I'll be happy to give a hand :) after all it's all up to you , it is your verdict Best Regards
$100 USD in 5 giorni
4,9 (40 valutazioni)
5,2
5,2
Avatar dell'utente
Hello, I am interested on working on this project. Please provide more details regarding the project.
$127 USD in 3 giorni
5,0 (42 valutazioni)
4,6
4,6
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Hi. I can develop such app in delphi. I can use symmetric(e.g. AES) or asymmetric(e.g. RSA) algorithms to encrypt files. May be will be simpler to use https protocol for that. Regards
$421 USD in 20 giorni
4,9 (11 valutazioni)
4,1
4,1
Avatar dell'utente
Hi fringzilla, I can code you a solution really quickly using TCP/IP sockets (no integrated webbrowser). Concerning the encryption there are a lot of solutions but the easiest one would be to encrypt directly the transport layer using HTTPS. I am looking forward to hearing from you. Regards
$177 USD in 1 giorno
5,0 (1 valutazione)
1,9
1,9
Avatar dell'utente
Hello. No problem for all your request. Everything will be OK. Developing with Delphi is what I do best so feel free to contact me even just for asking questions. Thank you.
$200 USD in 7 giorni
0,0 (0 valutazioni)
0,0
0,0
Avatar dell'utente
Hi. We have senior delphi developers with advanced skills. We can build a portable lightsize exe file and give it to you with source codes. Also guaranteed: * High performance * High stability * Minimum system resource consumption Best Regards; Erol EREN
$180 USD in 3 giorni
0,0 (0 valutazioni)
0,0
0,0

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Bandiera: TURKEY
-, Turkey
5,0
1
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Membro dal ott 23, 2013

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