Download - 第2章 网络攻击技术

Transcript
PowerPoint



*
aaaabacaaaaabaac ……
*












VPN
abcchaodong
VPN

*
“”
“”
*
*
*
*
*
*
*
*
SAMHASHSID
SAM
SAM._
IPC$
*
7DES
LMAAD3B435B51404EEAAD3B435B51404EE
*
*
*
2NTSweep
*
*
precomputed hash attackSAM
*
*
*
*
*
*
2 John the Ripper
*
Crack CrackCPU
*
Crack passwd passwd
./Reporter
passwdshadowJohn
UNIX/Linuxpasswd+shadowJohnunshadowpasswd
coolJohncoolercoOl,Cool
“”“”
“”“John The Ripper”“John The Ripper”
“”John“”“”“”
“John”,JohnJohn0njohj0hn
*

*
*
*
4 Slurpie
*

WindowssamWindows

WindowsSAMSAM
*
*
WindowsF6Windows KEYAdministrator“12345”

“%systemroot%\system32\logon.scr”“cmd.exe”“logon.scr”“cmd.exe”“localsystem”
“cmd.exe”“net user administrator”
*
Crack
*
*

*
5
6
*

*

*
*
*
*



*


*
“”
*


5)
*
*
*
100%
*