C

Caesar Cipher, 148
Cain and Abel tool, 160163, 171177
call pattern tracking, 149, 158159
caller ID, 470471, 490, 491
callers , 470471, 501
CallManager. See Cisco CallManager
calls. See also conversations; phone numbers
call pattern tracking, 149, 158159
dropping, 197, 453
eavesdropping on. See
eavesdropping attacks
listening to with sip_rogue, 191194
quality of, 122130
redirecting, 198
sending all inbound, 454
swapping, 453454
tracing with SCCP, 212217
CallVisor (CVLAN), 258
CANCEL requests , 58, 80, 464
CAPTCHAs (Completely Automated Public Turing Test To Tell Computers and Humans Apart), 502503
case studies
capturing VoIP conversations, 120
Google hacking, 25
rtpmixsound, 366367
shutting down vendor VoIP system, 202203
SPIT-generation operation, 484485
VoIP vendors , 18
CCM. See Cisco CallManager
CDP (Cisco Discovery Protocol), 221224
Cerf, Vert, 122
Checkpoint, 358
check_sync_reboot tool, 467468
Cheops tool, 42
Cisco 7940/7960 Series phones, 336
Cisco CallManager (CCM), 205250
authentication, 248250
basic components , 207217
basic deployment scenarios, 229
CSA, 244245
DHCP snooping, 224, 246, 247
DoS attacks, 241245
eavesdropping attacks, 245250
encryption, 248250
enumeration, 237240
flooding attacks, 240241
Google hacking, 220221
IIS and, 245
installations, 20
interception attacks, 245250
network exploitation, 240250
network reconnaissance, 220240
OS exploitation, 241245
overview, 206207
patch updating, 243244
scanning, 224236
SCCP, 210217
sniffing attacks, 221224
TCP SYN scan, 4446
viruses, 244245
Cisco devices. See also devices
Google hacking, 220221
phones. See Cisco phones
routers, 217
switches. See Cisco switches
Cisco Discovery Protocol (CDP), 221224
Cisco IP Communicator, 210, 352
Cisco phones
example of attack on, 148
hard phones, 207210
hardening, 247248
SCCP, 210217
softphones, 210
VoIP phones, 207210
Cisco Policy Manager, 125
Cisco routers, 217. See also routers
Cisco Security Agent (CSA), 244245
Cisco softphone client, 210
Cisco SRND document, 217219
Cisco switches. See also switches
described, 217
hardening, 246247
port security, 183
Scavenger class QoS, 241
Cisco Unified CallManager, 233235
Cisco Unified CallManager Express, 207
Cisco Unity Server, 224230
Cisco Unity voicemail, 217
Code Red worm, 373
codecs
audio, 65
delays/congestion and, 123
G.711, 65, 195, 471475
Codenomicon SIP test tool, 371, 384, 385
Communities@Cisco, 20
community ports, 155
community strings, 42, 288, 295
Completely Automated Public Turing Test To Tell Computers and Humans Apart (CAPTCHAs), 502503
compressor/decompressor. See codecs
configuration files
SIP phones, 45
TFTP, 95100, 148, 157158
conversations. See also calls
analysis of, 149
eavesdropping on. See eavesdropping attacks
encrypting, 164165
extracting touch tones from, 164165
corporate locations, 1112
corporate security teams , 372
corporate security tester, 385
CounterPath X-Lite SIP softphone, 375383
CSA (Cisco Security Agent), 244245
CSI/FBI Computer Crime and Security Survey for 2005, 10
CSRC count, 64
CSRC identifiers, 64
CVLAN (CallVisor), 258
Cyveilance service, 22


Hacking Exposed VoIP. Voice Over IP Security Secrets & Solutions
Hacking Exposed VoIP: Voice Over IP Security Secrets & Solutions
ISBN: 0072263644
EAN: 2147483647
Year: 2004
Pages: 158

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