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Stealing The Internet - A Routed, Wide-area, Man in the Middle Attack
Mon, 01 Sep 2008 03:50:45 +0000
Below is a link to a presentation from this year’s Defcon in regards to the inherent insecurity of BGP prefix advertisements on the Internet. This is of course old news to most of us but still an interesting presentation.
https://www.defcon.org/images/defcon-16/dc16-presentations/defcon-16-pilosov-kapela.pdf
Additionally there was another good presentation in regards to “Developments in Cisco IOS Forensics” that is an ...]
Stop gap for SQL Injection attacks under IIS - URL Scan
Wed, 27 Aug 2008 08:17:28 +0000
SQL injection attacks are becoming more and more of an issue. The trouble is, some companies may have old systems vulnerable to injection attacks and to apply fixes to that code to ensure its security may take weeks of development.
How do you create a safe guard stop gap between those weeks of development? - URL ...]
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IPIPGW Example
Sun, 30 Jul 2006 20:38:09 +0000
We setup a IPIPGW with 3 gatekeepers and 2 callmanagers.
IPPhone1—Callmanager 1—–GK1———–(IPIPGW/VIAZONEGK)———–GK2———Callmanager2—IPPhone2
GK1 configs:
int lo 0
ip address 172.12.100.1 255.255.255.0
gatekeeper
zone local HQ-RTR ipexpert.com 172.12.100.1
zone remote VIAZONE ipexpert.com 10.12.200.2 1719
zone prefix VIAZONE 20*
gw-type-prefix 1#* default-technology
no shutdown
!
GK2 Configs:
gatekeeper
zone local LT-RTR ipexpert.com 192.168.10.46
zone remote VIAZONE ipexpert.com 10.12.200.2 1719
zone prefix VIAZONE 40*
gw-type-prefix 1#* default-technology
no shutdown
IPIPGW config:
voice service voip
allow-connections h323 to h323
dial-peer voice ...]
CME - Caller ID block
Sun, 16 Jul 2006 22:06:47 +0000
For both internal and external calls
ephone-dn
caller-id block
* This does not apply for E1R2, because caller id blocking is a flag in the setup messages and E1R2 does not support that. This does not apply for FXO, because caller id is controllerd by Telco on FXO. Use translation patterns to change caller ID to null
Only external ...]
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