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Recently I can’t login to Yahoo Messenger using Pidgin version 2.5.6. If I ‘m not mistaken this problem happened since last Friday.

I’ve tried to solve this problem by doing the followings :

  • disable all the plugins
  • remove the Pidgin configuration
  • remove the Pidgin from my system
  • reinstall the Pidgin

but still no luck.

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In OWASP AppSec Europe 2009 in Poland, Sandro Gauci and Wendel G. Henrique gave a presentation titled “The Truth About Web Application Firewalls:What the vendors do not want you to know“.

In the presentation they mentions that Web Application Firewalls (WAFs) :

  • can be detected, because they leave several signs
  • can be bypassed by changing the attack in order to avoid rules

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If you got the following error message when you’re connecting to the Internet using 3G modem, you might want to check the 3G modem configuration first before you buy a new 3G modem.


# wvdial -C /etc/wvdial-modem.conf
--> WvDial: Internet dialer version 1.60
--> Cannot get information for serial port.
--> Initializing modem.
--> Sending: ATZ
ATZ
OK
--> Sending: ATQ0 V1 E1 S0=0 &C1 &D2
ATQ0 V1 E1 S0=0 &C1 &D2
OK
--> Modem initialized.
--> Sending: ATDT*99#
--> Waiting for carrier.
ATDT*99#
NO CARRIER
--> No Carrier!  Trying again.
--> Sending: ATDT*99#
--> Waiting for carrier.

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