• Visitors can check out the Forum FAQ by clicking this link. You have to register before you can post: click the REGISTER link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. View our Forum Privacy Policy.
  • Want to receive the latest contracting news and advice straight to your inbox? Sign up to the ContractorUK newsletter here. Every sign up will also be entered into a draw to WIN £100 Amazon vouchers!

You are not logged in or you do not have permission to access this page. This could be due to one of several reasons:

  • You are not logged in. If you are already registered, fill in the form below to log in, or follow the "Sign Up" link to register a new account.
  • You may not have sufficient privileges to access this page. Are you trying to edit someone else's post, access administrative features or some other privileged system?
  • If you are trying to post, the administrator may have disabled your account, or it may be awaiting activation.

Previously on "Challenge for all Javascript experts...."

Collapse

  • Guest's Avatar
    Guest replied
    it is possible

    its possible to gain system access if you sign your ****** - which will break you out of the sandbox. for example there are FTP ******s online on some sites.
    i have never implemented signatures because i think theres a fee for it.

    Leave a comment:


  • Guest's Avatar
    Guest replied
    This is a very hostile action - do not even think about trying to do that.

    Leave a comment:


  • Guest's Avatar
    Guest replied
    Re: regardless of

    Java won't give system access through a webpage, but it is possible through a locally installed program. Support companies like Motive (www.motive.com) use Java for system access... but they have a HEAVILY modified API.... so much so, that the language is not proper Java... more of a hybrid between Java and native code.

    There are always flaws and possibilities, but none that I know of. The official word is that Java is not allowed to have system access.

    Leave a comment:


  • Guest's Avatar
    Guest replied
    java

    only runs in a browser sandbox. no permissions to the host system. activex will do if the user is using ie and they give permissions...

    Leave a comment:


  • Guest's Avatar
    Guest replied
    Re: regardless of

    Which is presumably why everybody recommends blocking download of ActiveX controls

    Are you sure you can't use Java for this sort of thing? I thought it was a full blown programming language and could be stored locally and run from the page.

    I'm not arguing about it just asking as I freely admit I don't know - my son is the java whizz in the family - earns nearly as much as me and still comes round and raids the fridge and cakebox !!

    Leave a comment:


  • Guest's Avatar
    Guest replied
    good luck

    Ok g'luck mate 8)

    Leave a comment:


  • Guest's Avatar
    Guest replied
    Re: regardless of

    Hmmm - ActiveX - now there's a thought..... 8)

    I'll have a word with our proggie - thanks

    Leave a comment:


  • Guest's Avatar
    Guest replied
    Re: regardless of

    JS or Java as a language will not give system access. You won't be able to get a modem to disconnect using JS or J. There may be a possibility of doing it with ActiveX.

    Leave a comment:


  • Guest's Avatar
    Guest replied
    Re: regardless of

    Probably confusing JavaScript with Java but what does an old mainframer know about this stuff - I'm still waiting for BAL.net

    Leave a comment:


  • Guest's Avatar
    Guest replied
    regardless of

    whether you're using .net (the future ) or something else, i'd be gobsmacked if it were possible to use client-side script to kill off what is essentially a client-side process. javascript just doesn't have that sort of ability/access (this behaviour is by design) afaik (which might not be that far...)

    Leave a comment:


  • Guest's Avatar
    Guest started a topic Challenge for all Javascript experts....

    Challenge for all Javascript experts....

    We need to be able to force a modem disconnect for a .NET web application using JS....

    Any thoughts?

Working...
X