H


hackers. See dedicated attackers

hacking contest, May 2005, 10–11

hardware drivers, IIS, 438

hardware keystroke logging, 166

hash exception rules, SRP, 222, 341

hashes for passwords

challenge-response mechanism for, 152

definition of, 146–147

extracting, 166–168

LM algorithm for, 147–148

not salted, effects of, 150

NT algorithm for, 147–148, 149

protected during authentication, 152

Syskey protecting, 150–152

when applied, 147

Haxdoor.B backdoor trojan, 43

Haxor backdoor trojan rootkit, 41

HELO lookups, anti-spam software using, 408

Help and Support service, 272

Help files, 197

HelpAssistant account, 101

HelpServicesGroup group, 107

Hensing, Robert (guide to hacker personas), 11

hidden files, 30

hidden shares, 121–122

hives, in registry, 228–229

HKCC (HKEY_CURRENT_CONFIG) entries, registry

default permissions for, 242

definition of, 228, 237

HKCR (HKEY_CLASSES_ROOT) entries, registry

default permissions for, 242

definition of, 228, 231–235

high-risk entries in, 243

malware using, 32–33, 45

HKCU (HKEY_CURRENT_USER) entries, registry

default permissions for, 242

definition of, 228, 229, 236

hardening permissions for, 247

high-risk entries in, 243–245

malware using, 33–40, 46–47

HKLM (HKEY_LOCAL_MACHINE) entries, registry

default permissions for, 242

definition of, 228, 229, 230–231

high-risk entries in, 244–246

malware using, 34, 35–46, 47–49

HKU (HKEY_USERS) entries, registry

default permissions for, 242

definition of, 228, 229, 236

.hlp files, 197

Honeynet Project, botnets tracked by, 13

host-based defense, 55–56

host-based firewall, 65–68, 439

HOSTS file, 24

Hotbar adware, 46

.ht files, 197

.hta files, 191, 197, 248

.htm files, 197

.html files, 197

HTML files, 197, 199, 248

HTML links, malicious, 7–8

.htt files, 198

HTTP requests, IIS driver for, 421–422

HTTP SSL service, 272

HTTPS, running on non-default ports, 76

Http.sys driver, IIS, 421–422

human analysis, anti-spam software using, 413

Human Interface Device Access service, 272

hybrid dictionary attacks, 145–146, 173

Hyperterminal files, 197



Professional Windows Desktop and Server Hardening
Professional Windows Desktop and Server Hardening (Programmer to Programmer)
ISBN: 0764599909
EAN: 2147483647
Year: 2004
Pages: 122

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