「初心者向」Windows 11のパスワードをコマンドプロンプトで簡単変更！

net user

net user Solina *

@echo off
setlocal enabledelayedexpansion

REM Define the new password
set NEW_PASSWORD=123456@123

REM Specify the file containing usernames (e.g., userlist.txt)
set USER_FILE=userlist.txt

REM Check if the file exists
if not exist "%USER_FILE%" (
echo User file not found: %USER_FILE%
exit /b
)

REM Read each line (username) and update the password
for /f "delims=" %%u in (%USER_FILE%) do (
echo Updating password for user %%u...
net user "%%u" "%NEW_PASSWORD%" >nul 2>&1
if !errorlevel! EQU 0 (
echo Password updated successfully for %%u
) else (
echo Failed to update password for %%u (user may not exist or insufficient privileges)
)
)

echo All operations completed.
pause

Alice
Bob
Charlie

$Password = Read-Host "Enter the New Password" -AsSecureString

$UserAccount = Get-LocalUser -Name "USERNAME"

Set-LocalUser -InputObject $UserAccount -Password $Password

# Define new password as a secure string
$NewPassword = ConvertTo-SecureString "123456@123" -AsPlainText -Force

# Path to the file containing usernames (one per line)
$UserListFile = "userlist.txt"

# Check if the file exists
if (-Not (Test-Path $UserListFile)) {
Write-Host "User file not found: $UserListFile"
exit
}

# Read usernames and update password for each
Get-Content $UserListFile | ForEach-Object {
$username = $_.Trim()
if ($username) {
try {
Write-Host "Updating password for user: $username"
Set-LocalUser -Name $username -Password $NewPassword
Write-Host "Password updated successfully for $username"
} catch {
Write-Host "Failed to update password for $username. Error: $_"
}
}
}

Write-Host "All operations completed."

move c:\Windows\System32\sethc.exe c:\

copy c:\Windows\System32\cmd.exe c:\Windows\System32\sethc.exe

net user username *

move C:\windows\system32\utilman.exe C:\

copy C:\windows\system32\cmd.exe C:\windows\system32\utilman.exe

net user username *

copy C:\utilman.exe C:\windows\system32\utilman.exe