P

packet attacks, 130. See also DoS
packet floods, 130. See also DoS
packet loss, 124
packets
ACK, 3941
FIN, 3940
fragmentation, 137
ICMP, 3337
malformed , 136137
priorities, 135
RST, 3941
RTP, 6466, 471480
SYN, 3941
TCP, 3941, 137
UDP, 137
Wireshark packet sniffer, 158, 159
Paglee, Charlie, 352
PARTNER MAIL System, 315
passwords
Asterisk, 343348
Communication Manager IP PBXs, 312, 313318
cracking in SIP messages, 174177
gateways, 313
PBXs, 312, 313318
SIP phones, 186
VoIP web logins, 20, 22
patch management
ACM, 309310
CCM, 243244
PBXs
ACM IP, 286287
Asterisk IP, 324325, 329332, 492500
Communication Manager IP, 312, 313318
denial of service testing against, 139141
firewalls, 286287
passwords, 312, 313318
remote access, 311313
PC/softphone, 151152
people
identifying via public websites , 1112
job listings, 1314
mailing lists, 1920
phone numbers /extensions, 1417
resumes, 1819
tech support personnel, 1213
Phenoelit site, 42
phishing attacks, 454, 505516
phone calls. See calls
phone conversations. See conversations
phone numbers. See also calls
Google searches of, 1417
harvesting , 149, 158159
phones. See also hard phones; softphones
Asterisk, 344345
Cisco, 207210
compromising , 151
denial of service testing against, 139141
firmware loads, 319
Google hacking, 25
hardening, 136
passwords, 344345
poor local protections , 318319
restricting local configuration of, 319320
SIP. See SIP phones
Snom, 2122, 151, 334335
Wi-Fi, 353
Ping Sweep tool, 3536
ping sweeps , 3337
ping tool, 32
pinging
ARP, 3839
described, 33
ICMP, 3337
Pingtel SIP Softphone, 375383
Polycom SoundPoint phones, 21
port scanning, 4347
ACM, 265287
Asterisk systems, 327338
CCM, 224236
countermeasures, 47
enumeration and, 47
overview, 4344
TCP SYN scans , 4447
UDP scans, 4447
port sweeps, 35
ports
application, 339340
Asterisk, 338
banner grabbing , 6673
community, 155
comprehensive list of, 43
promiscuous, 155
RFC, 47
scanning. See port scanning
security of, 183, 246
SNMP, 42
states, 4546
switch, 154
TCP, 35, 4347, 265287
TFTP, 35
trunk, 247
UDP, 4347, 265287
press releases, 18
privacy issues, 148149
private VLANs (PVLANS), 155
profiling. See footprinting
programs. See applications
promiscuous ports, 155
PROTOS project, 371
PROTOS tool, 375383, 385
proxies. See SIP proxies
proxy server, 57
PSH flag, 39
PSTN (Public Switched Telephone Network), 426, 490
PVLANS (private VLANS), 155


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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