Go Back   vb.org Archive > vBulletin 3 Discussion > vB3 General Discussions
  #1  
Old 02-20-2008, 01:19 PM
Harry Jeffery Harry Jeffery is offline
 
Join Date: Feb 2008
Posts: 14
Благодарил(а): 0 раз(а)
Поблагодарили: 0 раз(а) в 0 сообщениях
Default Ddos/Syn Flood

Is it possible to stop attacks such as DDoS using a PHP Script?
Reply With Quote
  #2  
Old 02-20-2008, 05:44 PM
snakes1100 snakes1100 is offline
 
Join Date: Dec 2001
Location: Michigan
Posts: 3,733
Благодарил(а): 0 раз(а)
Поблагодарили: 0 раз(а) в 0 сообщениях
Default

As the ddos & syn flood would be attacking at the table level, i highly doubt the php script would be that effective at stopping it, why dont you post the link to what you seen here.
Reply With Quote
  #3  
Old 02-21-2008, 05:37 AM
Dismounted's Avatar
Dismounted Dismounted is offline
 
Join Date: Jun 2005
Location: Melbourne, Australia
Posts: 15,047
Благодарил(а): 0 раз(а)
Поблагодарили: 0 раз(а) в 0 сообщениях
Default

As snakes has said, a PHP script would be ineffective against a DDoS (Distributed Denial of Service) attack, as a DDoS simply floods the server with requests. If the client gets to the PHP script, they've already gotten a response from the server, thus, have already "attacked once".
Reply With Quote
  #4  
Old 02-21-2008, 07:19 AM
Harry Jeffery Harry Jeffery is offline
 
Join Date: Feb 2008
Posts: 14
Благодарил(а): 0 раз(а)
Поблагодарили: 0 раз(а) в 0 сообщениях
Default

OK then.
Reply With Quote
  #5  
Old 02-21-2008, 07:49 AM
Dismounted's Avatar
Dismounted Dismounted is offline
 
Join Date: Jun 2005
Location: Melbourne, Australia
Posts: 15,047
Благодарил(а): 0 раз(а)
Поблагодарили: 0 раз(а) в 0 сообщениях
Default

The script you pointed to only stops the script from querying the server. But the fact remains that the server has responded to the request by the client.
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT. The time now is 11:41 PM.


Powered by vBulletin® Version 3.8.12 by vBS
Copyright ©2000 - 2025, vBulletin Solutions Inc.
X vBulletin 3.8.12 by vBS Debug Information
  • Page Generation 0.03742 seconds
  • Memory Usage 2,182KB
  • Queries Executed 11 (?)
More Information
Template Usage:
  • (1)SHOWTHREAD
  • (1)ad_footer_end
  • (1)ad_footer_start
  • (1)ad_header_end
  • (1)ad_header_logo
  • (1)ad_navbar_below
  • (1)ad_showthread_beforeqr
  • (1)ad_showthread_firstpost
  • (1)ad_showthread_firstpost_sig
  • (1)ad_showthread_firstpost_start
  • (1)footer
  • (1)forumjump
  • (1)forumrules
  • (1)gobutton
  • (1)header
  • (1)headinclude
  • (1)navbar
  • (3)navbar_link
  • (120)option
  • (5)post_thanks_box
  • (5)post_thanks_button
  • (1)post_thanks_javascript
  • (1)post_thanks_navbar_search
  • (5)post_thanks_postbit_info
  • (5)postbit
  • (5)postbit_onlinestatus
  • (5)postbit_wrapper
  • (1)spacer_close
  • (1)spacer_open
  • (1)tagbit_wrapper 

Phrase Groups Available:
  • global
  • inlinemod
  • postbit
  • posting
  • reputationlevel
  • showthread
Included Files:
  • ./showthread.php
  • ./global.php
  • ./includes/init.php
  • ./includes/class_core.php
  • ./includes/config.php
  • ./includes/functions.php
  • ./includes/class_hook.php
  • ./includes/modsystem_functions.php
  • ./includes/functions_bigthree.php
  • ./includes/class_postbit.php
  • ./includes/class_bbcode.php
  • ./includes/functions_reputation.php
  • ./includes/functions_post_thanks.php 

Hooks Called:
  • init_startup
  • init_startup_session_setup_start
  • init_startup_session_setup_complete
  • cache_permissions
  • fetch_threadinfo_query
  • fetch_threadinfo
  • fetch_foruminfo
  • style_fetch
  • cache_templates
  • global_start
  • parse_templates
  • global_setup_complete
  • showthread_start
  • showthread_getinfo
  • forumjump
  • showthread_post_start
  • showthread_query_postids
  • showthread_query
  • bbcode_fetch_tags
  • bbcode_create
  • showthread_postbit_create
  • postbit_factory
  • postbit_display_start
  • post_thanks_function_post_thanks_off_start
  • post_thanks_function_post_thanks_off_end
  • post_thanks_function_fetch_thanks_start
  • post_thanks_function_fetch_thanks_end
  • post_thanks_function_thanked_already_start
  • post_thanks_function_thanked_already_end
  • fetch_musername
  • postbit_imicons
  • bbcode_parse_start
  • bbcode_parse_complete_precache
  • bbcode_parse_complete
  • postbit_display_complete
  • post_thanks_function_can_thank_this_post_start
  • tag_fetchbit_complete
  • forumrules
  • navbits
  • navbits_complete
  • showthread_complete