VB.NET Memory Management Example

https://github.com/SmoLL-iCe/dotNetMemoryScan

Module Module1


    '83 05 ?? ?? ?? ?? 0A A1
    '\x83\x05\x00\x00\x00\x00\x0A\xA1
    'xx????xx
    '0045B072

    Function ConvertStringToUniByteString(inputString As String) As String
        Dim unicodeBytes As New List(Of String)()

        For Each c As Char In inputString
            Dim bytes As Byte() = Text.Encoding.Unicode.GetBytes(c)
            For Each b As Byte In bytes
                unicodeBytes.Add(b.ToString("X2")) ' Convert byte to hexadecimal string
            Next
        Next

        ' Join the hexadecimal byte strings with spaces
        Return String.Join(" ", unicodeBytes)
    End Function

    Function ConvertStringToByteString(inputString As String) As String
        Dim byteString As New Text.StringBuilder()

        ' Convert each character to its corresponding byte and append to the byteString
        For Each ch As Char In inputString
            Dim byteValue As Byte = Convert.ToByte(ch)
            byteString.Append(byteValue.ToString("X2")) ' X2 format to ensure each byte is represented by 2 hex digits
            byteString.Append(" ") ' Append space after each byte
        Next

        ' Remove the last space
        If byteString.Length > 0 Then
            byteString.Length -= 1
        End If

        Return byteString.ToString()
    End Function

    Function CompareByteArrays(arr1 As Byte(), arr2 As Byte()) As Boolean
        ' Check if the arrays are the same length
        If arr1.Length <> arr2.Length Then
            Return False
        End If

        ' Compare each byte in the arrays
        For i As Integer = 0 To arr1.Length - 1
            If arr1(i) <> arr2(i) Then
                Return False
            End If
        Next

        ' If all bytes match, return true
        Return True
    End Function

    Private Function OverwriteBytePatten(ByVal Process As String, ByVal Pattern As String, replace As String)
        Dim ArrayListToReturn As New ArrayList
        Dim find_aob As New dotNetMemoryScan()
        ' scan_all: will scan all process memory, from Static And dynamic.
        Dim Address As New IntPtr(1)
        Do Until Address.ToInt64 = 0
            Address = find_aob.scan_all(Process, Pattern, True)
            If Address.ToInt64 > IntPtr.Zero.ToInt64 Then
                ArrayListToReturn.Add(Address)
                Console.WriteLine("[scan_all 1] result 0x{0:X16}", Address.ToInt64())
                Console.WriteLine("Bytes written: " & find_aob.write_mem("notepad.exe", Address, replace))
            Else
                Console.WriteLine("[scan_all Finished]")
                Return ArrayListToReturn
            End If
        Loop
    End Function

    Private Function ScanAddress(ByVal Process As String, ByVal Pattern As String) As ArrayList
        Dim ArrayListToReturn As New ArrayList
        Dim find_aob As New dotNetMemoryScan()
        ' scan_all: will scan all process memory, from Static And dynamic.
        Dim Address As New IntPtr(1)
        Do Until Address.ToInt64 = 0
            Address = find_aob.scan_all(Process, Pattern, True)
            If Address.ToInt64 > IntPtr.Zero.ToInt64 Then
                ArrayListToReturn.Add(Address)
                Console.WriteLine("[scan_all 1] result 0x{0:X16}", Address.ToInt64())
                'Console.WriteLine("Bytes written: " & find_aob.write_mem("notepad.exe", test2, ConvertStringToUniByteString("ZZZZZZ")))
            Else
                Console.WriteLine("[scan_all Finished]")
                Return ArrayListToReturn
            End If
        Loop
        Return Nothing
    End Function

    Private Function MonitorAddress(ByVal MyArrayList As ArrayList, ByVal Value As Byte()) As ArrayList
        Dim ArrayListToReturn = MyArrayList.Clone
        Dim find_aob As New dotNetMemoryScan()

        Dim ReturnedBytes As Byte()
        For Each MyItem As IntPtr In MyArrayList
            ReturnedBytes = find_aob.address_space("notepad.exe", MyItem, Value.Length)
            If (CompareByteArrays(ReturnedBytes, Value) = False) Then
                Console.WriteLine("Change detected: " & MyItem.ToInt64.ToString("X2") & " - " & BitConverter.ToString(ReturnedBytes))
                ArrayListToReturn.Remove(MyItem)
            End If
        Next

        Return ArrayListToReturn
    End Function

    Sub use_example()

        Dim find_aob As New dotNetMemoryScan()
        ' scan_all: will scan all process memory, from Static And dynamic.
        Dim test1 = IntPtr.Zero
        Dim test2 = IntPtr.Zero

        Dim MyString As String = "dsghgshs3"

        ' scan_module: scans only the Static part Of the Module
        Console.WriteLine("Looking for bytes: " & ConvertStringToUniByteString(MyString))

        test1 = find_aob.scan_module("notepad.exe", "notepad.exe", ConvertStringToUniByteString(MyString))
        Console.WriteLine("[module 1] result 0x{0:X16}", test1.ToInt64())

        Dim MyArrayList = ScanAddress("notepad.exe", ConvertStringToUniByteString("ABCDE"))

        Do While True
            MyArrayList = MonitorAddress(MyArrayList, System.Text.Encoding.Unicode.GetBytes("ABCDE"))
            Threading.Thread.Sleep(10000)
        Loop


        'OverwriteBytePatten("notepad.exe", ConvertStringToUniByteString("ZZZZZ"), ConvertStringToUniByteString("ABCDE"))

        Return

        ' with simple array
        'test2 = find_aob.scan_all("notepad.exe", "83 05 ?? ?? ?? ?? 0A A1")
        test2 = find_aob.scan_all("notepad.exe", ConvertStringToByteString("Total1"), True)

        ' with pattern And mask
        test1 = find_aob.scan_all("notepad.exe", "\x83\x05\x00\x00\x00\x00\x0A\xA1", "xx????xx", True)

        Console.WriteLine("result 0x{0:X16}, 0x{0:X16}", test1.ToInt64(), test2.ToInt64())
        Dim p = Process.GetProcessesByName("test")
        If Not IsNothing(p) And p.Count() > 0 Then

            ' can be used by passing the process handle directly.
            test1 = find_aob.scan_all(p(0).Handle, "83 05 ?? ?? ?? ?? 0A A1", True)
            Console.WriteLine("[handle] result 0x{0:X16}", test1.ToInt64())

            ' can be used by passing the process.
            test1 = find_aob.scan_all(p(0), "83 05 ?? ?? ?? ?? 0A A1", True)
            Console.WriteLine("[process] result 0x{0:X16}", test1.ToInt64())

            ' can be used by passing the process id.
            test1 = find_aob.scan_all(p(0).Id, "83 05 ?? ?? ?? ?? 0A A1", True)
            Console.WriteLine("[pid] result 0x{0:X16}", test1.ToInt64())
        End If

        ' scan_module: scans only the Static part Of the Module
        test2 = find_aob.scan_module("test.exe", "test.exe", "83 05 ?? ?? ?? ?? 0A A1")
        Console.WriteLine("[module 1] result 0x{0:X16}", test1.ToInt64())

        ' with pattern And mask
        test1 = find_aob.scan_module("test.exe", "name.dll", "\x83\x05\x00\x00\x00\x00\x0A\xA1", "xx????xx")
        Console.WriteLine("[module 2] result 0x{0:X16}", test1.ToInt64())

        ' Writing in memory.
        find_aob.write_mem("test.exe", test1, "90 90 90 90 90 90 90")

        ' or
        find_aob.write_mem("test.exe", test1, "\x90\x90\x90\x90\x90\x90\x90")
    End Sub
    Sub Main()
        use_example()
        Console.WriteLine("Done")
        Console.ReadKey()
    End Sub

End Module

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Module Module1

'83 05 ?? ?? ?? ?? 0A A1

'\x83\x05\x00\x00\x00\x00\x0A\xA1

'xx????xx

'0045B072

Function ConvertStringToUniByteString(inputString As String) As String

Dim unicodeBytes As New List(Of String)()

For Each c As Char In inputString

Dim bytes As Byte() = Text.Encoding.Unicode.GetBytes(c)

For Each b As Byte In bytes

unicodeBytes.Add(b.ToString("X2")) ' Convert byte to hexadecimal string

' Join the hexadecimal byte strings with spaces

Return String.Join(" ", unicodeBytes)

End Function

Function ConvertStringToByteString(inputString As String) As String

Dim byteString As New Text.StringBuilder()

' Convert each character to its corresponding byte and append to the byteString

For Each ch As Char In inputString

Dim byteValue As Byte = Convert.ToByte(ch)

byteString.Append(byteValue.ToString("X2")) ' X2 format to ensure each byte is represented by 2 hex digits

byteString.Append(" ") ' Append space after each byte

' Remove the last space

If byteString.Length > 0 Then

byteString.Length -= 1

End If

Return byteString.ToString()

End Function

Function CompareByteArrays(arr1 As Byte(), arr2 As Byte()) As Boolean

' Check if the arrays are the same length

If arr1.Length <> arr2.Length Then

Return False

End If

' Compare each byte in the arrays

For i As Integer = 0 To arr1.Length - 1

If arr1(i) <> arr2(i) Then

Return False

End If

' If all bytes match, return true

Return True

End Function

Private Function OverwriteBytePatten(ByVal Process As String, ByVal Pattern As String, replace As String)

Dim ArrayListToReturn As New ArrayList

Dim find_aob As New dotNetMemoryScan()

' scan_all: will scan all process memory, from Static And dynamic.

Dim Address As New IntPtr(1)

Do Until Address.ToInt64 = 0

Address = find_aob.scan_all(Process, Pattern, True)

If Address.ToInt64 > IntPtr.Zero.ToInt64 Then

ArrayListToReturn.Add(Address)

Console.WriteLine("[scan_all 1] result 0x{0:X16}", Address.ToInt64())

Console.WriteLine("Bytes written: " & find_aob.write_mem("notepad.exe", Address, replace))

Else

Console.WriteLine("[scan_all Finished]")

Return ArrayListToReturn

End If

Loop

End Function

Private Function ScanAddress(ByVal Process As String, ByVal Pattern As String) As ArrayList

Dim ArrayListToReturn As New ArrayList

Dim find_aob As New dotNetMemoryScan()

' scan_all: will scan all process memory, from Static And dynamic.

Dim Address As New IntPtr(1)

Do Until Address.ToInt64 = 0

Address = find_aob.scan_all(Process, Pattern, True)

If Address.ToInt64 > IntPtr.Zero.ToInt64 Then

ArrayListToReturn.Add(Address)

Console.WriteLine("[scan_all 1] result 0x{0:X16}", Address.ToInt64())

'Console.WriteLine("Bytes written: " & find_aob.write_mem("notepad.exe", test2, ConvertStringToUniByteString("ZZZZZZ")))

Else

Console.WriteLine("[scan_all Finished]")

Return ArrayListToReturn

End If

Loop

Return Nothing

End Function

Private Function MonitorAddress(ByVal MyArrayList As ArrayList, ByVal Value As Byte()) As ArrayList

Dim ArrayListToReturn = MyArrayList.Clone

Dim find_aob As New dotNetMemoryScan()

Dim ReturnedBytes As Byte()

For Each MyItem As IntPtr In MyArrayList

ReturnedBytes = find_aob.address_space("notepad.exe", MyItem, Value.Length)

If (CompareByteArrays(ReturnedBytes, Value) = False) Then

Console.WriteLine("Change detected: " & MyItem.ToInt64.ToString("X2") & " - " & BitConverter.ToString(ReturnedBytes))

ArrayListToReturn.Remove(MyItem)

End If

Return ArrayListToReturn

End Function

Sub use_example()

Dim find_aob As New dotNetMemoryScan()

' scan_all: will scan all process memory, from Static And dynamic.

Dim test1 = IntPtr.Zero

Dim test2 = IntPtr.Zero

Dim MyString As String = "dsghgshs3"

' scan_module: scans only the Static part Of the Module

Console.WriteLine("Looking for bytes: " & ConvertStringToUniByteString(MyString))

test1 = find_aob.scan_module("notepad.exe", "notepad.exe", ConvertStringToUniByteString(MyString))

Console.WriteLine("[module 1] result 0x{0:X16}", test1.ToInt64())

Dim MyArrayList = ScanAddress("notepad.exe", ConvertStringToUniByteString("ABCDE"))

Do While True

MyArrayList = MonitorAddress(MyArrayList, System.Text.Encoding.Unicode.GetBytes("ABCDE"))

Threading.Thread.Sleep(10000)

Loop

'OverwriteBytePatten("notepad.exe", ConvertStringToUniByteString("ZZZZZ"), ConvertStringToUniByteString("ABCDE"))

Return

' with simple array

'test2 = find_aob.scan_all("notepad.exe", "83 05 ?? ?? ?? ?? 0A A1")

test2 = find_aob.scan_all("notepad.exe", ConvertStringToByteString("Total1"), True)

' with pattern And mask

test1 = find_aob.scan_all("notepad.exe", "\x83\x05\x00\x00\x00\x00\x0A\xA1", "xx????xx", True)

Console.WriteLine("result 0x{0:X16}, 0x{0:X16}", test1.ToInt64(), test2.ToInt64())

Dim p = Process.GetProcessesByName("test")

If Not IsNothing(p) And p.Count() > 0 Then

' can be used by passing the process handle directly.

test1 = find_aob.scan_all(p(0).Handle, "83 05 ?? ?? ?? ?? 0A A1", True)

Console.WriteLine("[handle] result 0x{0:X16}", test1.ToInt64())

' can be used by passing the process.

test1 = find_aob.scan_all(p(0), "83 05 ?? ?? ?? ?? 0A A1", True)

Console.WriteLine("[process] result 0x{0:X16}", test1.ToInt64())

' can be used by passing the process id.

test1 = find_aob.scan_all(p(0).Id, "83 05 ?? ?? ?? ?? 0A A1", True)

Console.WriteLine("[pid] result 0x{0:X16}", test1.ToInt64())

End If

' scan_module: scans only the Static part Of the Module

test2 = find_aob.scan_module("test.exe", "test.exe", "83 05 ?? ?? ?? ?? 0A A1")

Console.WriteLine("[module 1] result 0x{0:X16}", test1.ToInt64())

' with pattern And mask

test1 = find_aob.scan_module("test.exe", "name.dll", "\x83\x05\x00\x00\x00\x00\x0A\xA1", "xx????xx")

Console.WriteLine("[module 2] result 0x{0:X16}", test1.ToInt64())

' Writing in memory.

find_aob.write_mem("test.exe", test1, "90 90 90 90 90 90 90")

' or

find_aob.write_mem("test.exe", test1, "\x90\x90\x90\x90\x90\x90\x90")

End Sub

Sub Main()

use_example()

Console.WriteLine("Done")

Console.ReadKey()

End Sub

End Module

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.IO;
using Microsoft.Win32.SafeHandles;
using System.Windows.Forms;
using System.Text.RegularExpressions;
using System.Runtime.ConstrainedExecution;
using System.Security;
using System.Security.Principal;

public class dotNetMemoryScan
{

    [DllImport("kernel32.dll")]
    public static extern uint GetLastError();
    [DllImport("kernel32.dll", SetLastError = true)]
    static extern void SetLastError(uint dwErrorCode);
    [DllImport("kernel32.dll")]
    public static extern int OpenProcess(uint dwDesiredAccess, bool bInheritHandle, int dwProcessId);
    [DllImport("kernel32.dll")]
    protected static extern bool ReadProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, byte[] buffer, uint size, out uint lpNumberOfBytesRead);

    [DllImport("kernel32.dll")]
    public static extern bool WriteProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, byte[] buffer, uint size, uint lpNumberOfBytesWritten);

    [DllImport("kernel32.dll", SetLastError = true)]
    protected static extern int VirtualQueryEx(IntPtr hProcess, IntPtr lpAddress, out MEMORY_BASIC_INFORMATION lpBuffer, uint dwLength);

    [DllImport("kernel32.dll", SetLastError = true, CallingConvention = CallingConvention.Winapi)]
    [return: MarshalAs(UnmanagedType.Bool)]
    public static extern bool IsWow64Process([In] IntPtr processHandle,
     [Out, MarshalAs(UnmanagedType.Bool)] out bool wow64Process);
    [DllImport("kernel32.dll", EntryPoint = "GetProcessId", CharSet = CharSet.Auto)]
    static extern int GetProcessId(IntPtr handle);
    [DllImport("kernel32.dll")]
    static extern bool VirtualProtectEx(IntPtr hProcess, IntPtr lpAddress,
    UIntPtr dwSize, uint flNewProtect, out uint lpflOldProtect);
    public dotNetMemoryScan()
    {
        EnablePrivileges.GoDebugPriv();
    }

    public static string GetSystemMessage(uint errorCode)
    {
        var exception = new System.ComponentModel.Win32Exception((int)errorCode);
        return exception.Message;
    }
    [StructLayout(LayoutKind.Sequential)]
    protected struct MEMORY_BASIC_INFORMATION
    {
        public IntPtr BaseAddress;
        public IntPtr AllocationBase;
        public uint AllocationProtect;
        public UIntPtr RegionSize;
        public uint State;
        public uint Protect;
        public uint Type;
    }
    //uint PROCESS_ALL_ACCESS = 0x1F0FF;
    //Memory Protect
    //https://msdn.microsoft.com/en-us/library/windows/hardware/dn957515(v=vs.85).aspx
    private enum AllocationProtectEnum : uint
    {
        PAGE_EXECUTE            = 0x00000010,
        PAGE_EXECUTE_READ       = 0x00000020,
        PAGE_EXECUTE_READWRITE  = 0x00000040,
        PAGE_EXECUTE_WRITECOPY  = 0x00000080,
        PAGE_NOACCESS           = 0x00000001,
        PAGE_READONLY           = 0x00000002,
        PAGE_READWRITE          = 0x00000004,
        PAGE_WRITECOPY          = 0x00000008,
        PAGE_GUARD              = 0x00000100,
        PAGE_NOCACHE            = 0x00000200,
        PAGE_WRITECOMBINE       = 0x00000400
    }
    //Memory State
    //https://msdn.microsoft.com/en-us/library/windows/desktop/aa366775(v=vs.85).aspx
    private enum StateEnum : uint
    {
        MEM_COMMIT              = 0x1000,
        MEM_FREE                = 0x10000,
        MEM_RESERVE             = 0x2000
    }
    private enum TypeEnum : uint
    {
        MEM_IMAGE               = 0x1000000,
        MEM_MAPPED              = 0x40000,
        MEM_PRIVATE             = 0x20000
    }
    byte[] current_aob = null;
    string mask = "";
    IntPtr handle = IntPtr.Zero;
    int pid = 0;
    bool is_valid_hex_array(string text)
    {
        var regex = new Regex(@"^([a-fA-F0-9]{2}?(.*\?)?\s?)+$");
        var match = regex.Match(text);
        return (match.Success);
    }
    bool is_valid_pattern_mask(string text)
    {
        var regex = new Regex(@"^([\\*][x][a-fA-F0-9]{2})+$");
        var match = regex.Match(text);
        return (match.Success);
    }
    bool is_valid_mask(string text)
    {
        var regex = new Regex(@"^([xX]?(.*\?)?)+$");
        var match = regex.Match(text);
        return (match.Success);
    }
    int str_array_to_aob(string inputed_str)
    {
        var trated_str = inputed_str.Replace("  ", "");
        trated_str = (trated_str[0] == ' ') ? trated_str.Substring(1, trated_str.Length - 1) : trated_str;
        trated_str = (trated_str.Substring(trated_str.Length - 1, 1) == " ") ? trated_str.Substring(0, trated_str.Length - 1) : trated_str;

        if (!is_valid_hex_array(trated_str))
        {
            MessageBox.Show("not valid hex array {x1F0}", "by dotNetMemoryScan");
            return 0;
        }
      
        mask = "";
        var part_hex = inputed_str.Split(' ');
        current_aob = new byte[part_hex.Count()];
        for (var i = 0; i < part_hex.Count(); ++i)
        {
            if (part_hex[i].Contains("?"))
            {
                current_aob[i] = 0xCC;
                mask += "?";
            } else {
                current_aob[i] = Convert.ToByte(part_hex[i], 16);
                mask += "x";
            }
        }
        return part_hex.Count();
    }
   int pattern_to_aob(string inputed_str, string i_mask)
    {
        if (!is_valid_mask(i_mask))
            return 0;
        var trated_str = inputed_str.Replace(" ", "");
        if (!is_valid_pattern_mask(trated_str))
        {
            MessageBox.Show("not valid pattern {x1F0}", "by dotNetMemoryScan");
            return 0;
        }

        var part_hex = inputed_str.Split(new[] { @"\x" }, StringSplitOptions.None);
        if ((part_hex.Count() - 1) != i_mask.Length)
            return 0;
        mask = i_mask;
        current_aob = new byte[part_hex.Count()-1];
        for (var i = 1; i < part_hex.Count(); ++i)
        {
            var l = i - 1;
            if (i_mask[l] == '?')
                current_aob[l] = 0xCC;
            else
                current_aob[l] = Convert.ToByte(part_hex[i], 16);     
        }
        return part_hex.Count();
    }

    int pattern_to_aob(string inputed_str)
    {
        var trated_str = inputed_str.Replace(" ", "");
        if (!is_valid_pattern_mask(trated_str))
        {
            MessageBox.Show("not valid pattern {x1F1}", "by dotNetMemoryScan");
            return 0;
        }
        var part_hex = inputed_str.Split(new[] { @"\x" }, StringSplitOptions.None);
        current_aob = new byte[part_hex.Count() - 1];
        for (var i = 1; i < part_hex.Count(); ++i)
             current_aob[i - 1] = Convert.ToByte(part_hex[i], 16);    
        return part_hex.Count();
    }
    public static bool IsAdministrator()
    {
        return (new WindowsPrincipal(WindowsIdentity.GetCurrent()))
                  .IsInRole(WindowsBuiltInRole.Administrator);
    }
    IntPtr get_handle(Process p)
    {
        if (p == null)
            return IntPtr.Zero;
        try
        { return p.Handle; }
        catch(Exception ex)
        {
            if (!IsAdministrator())
                MessageBox.Show("Run the program as an administrator.", "by dotNetMemoryScan");
            else
                MessageBox.Show("error: " + ex.Message);
        }
        return IntPtr.Zero;
    }
    //===================================================================================================================================
    //===================================================================================================================================
    //===================================================================================================================================
    public IntPtr scan_all(IntPtr handle, string pattern, bool bContinue)
    {
        if (str_array_to_aob(pattern) == 0)
            return IntPtr.Zero;
        this.handle = handle;
        this.pid    = GetProcessId(this.handle);
        return scan_all_regions(bContinue);
    }
    public IntPtr scan_all(Process p, string pattern, bool bContinue)
    {
        var by_handle = get_handle(p);
        if (by_handle != IntPtr.Zero)
            return scan_all(by_handle, pattern, bContinue);
        return IntPtr.Zero;
    }
    public IntPtr scan_all(string p_name, string pattern, bool bContinue)
    {
        var by_handle = get_handle(GetPID(p_name.Replace(".exe", "")));
        if (by_handle != IntPtr.Zero)
            return scan_all(by_handle, pattern, bContinue);
        return IntPtr.Zero;
    }
    public IntPtr scan_all(int pid, string pattern, bool bContinue)
    {
        var by_handle = get_handle(Process.GetProcessById(pid));
        if (by_handle != IntPtr.Zero)
            return scan_all(by_handle, pattern, bContinue);
        return IntPtr.Zero;
    }
    //===================================================================================================================================
    //===================================================================================================================================
    //===================================================================================================================================
    public IntPtr scan_all(IntPtr handle, string pattern, string mask, bool bContinue)
    {
        if (pattern_to_aob(pattern, mask) == 0)
            return IntPtr.Zero;
        this.handle = handle;
        return scan_all_regions(bContinue);
    }
    public IntPtr scan_all(Process p, string pattern, string mask, bool bContinue)
    {
        var by_handle = get_handle(p);
        if (by_handle != IntPtr.Zero)
            return scan_all(by_handle, pattern, mask, bContinue);
        return IntPtr.Zero;
    }
    public IntPtr scan_all(string p_name, string pattern, string mask, bool bContinue)
    {
        var by_handle = get_handle(GetPID(p_name.Replace(".exe", "")));
        if (by_handle != IntPtr.Zero)
            return scan_all(by_handle, pattern, mask, bContinue);
        return IntPtr.Zero;
    }
    public IntPtr scan_all(int pid, string pattern, string mask, bool bContinue)
    {
        var by_handle = get_handle(Process.GetProcessById(pid));
        if (by_handle != IntPtr.Zero)
            return scan_all(by_handle, pattern, mask, bContinue);
        return IntPtr.Zero;
    }
    //===================================================================================================================================
    //===================================================================================================================================
    //===================================================================================================================================
    public IntPtr scan_module(Process p, string module_name, string pattern)
    {
        this.handle = get_handle(p);
        if (this.handle == IntPtr.Zero)
            return IntPtr.Zero;
        if (str_array_to_aob(pattern) == 0)
            return IntPtr.Zero;
        return module_region(p, module_name);
    }
    public IntPtr scan_module(int pid, string module_name, string pattern)
    {
        var p = Process.GetProcessById(pid);
        if (p != null)
            return scan_module(p, module_name, pattern);
        return IntPtr.Zero;
    }
    public IntPtr scan_module(string p_name, string module_name, string pattern)
    {
        var p = GetPID(p_name.Replace(".exe", ""));
        if (p != null)
            return scan_module(p, module_name, pattern);
        return IntPtr.Zero;
    }
    public IntPtr scan_module(IntPtr handle, string module_name, string pattern)
    {
        int pid = GetProcessId(handle);
        if (pid == 0)
            return IntPtr.Zero;
        return scan_module(pid, module_name, pattern);
    }
    //===================================================================================================================================
    //===================================================================================================================================
    //===================================================================================================================================
    public IntPtr scan_module(Process p, string module_name, string pattern, string mask)
    {
        this.handle = get_handle(p);
        if (this.handle == IntPtr.Zero)
            return IntPtr.Zero;
        if (pattern_to_aob(pattern, mask) == 0)
            return IntPtr.Zero;
        return module_region(p, module_name);
    }
    public IntPtr scan_module(int pid, string module_name, string pattern, string mask)
    {
        var p = Process.GetProcessById(pid);
        if (p != null)
            return scan_module(p, module_name, pattern, mask);
        return IntPtr.Zero;
    }
    public IntPtr scan_module(string p_name, string module_name, string pattern, string mask)
    {
        var p = GetPID(p_name.Replace(".exe", ""));
        if (p != null)
            return scan_module(p, module_name, pattern, mask);
        return IntPtr.Zero;
    }
    public IntPtr scan_module(IntPtr handle, string module_name, string pattern, string mask)
    {
        int pid = GetProcessId(handle);
        if (pid == 0)
            return IntPtr.Zero;
        return scan_module(pid, module_name, pattern, mask);
    }
    //===================================================================================================================================
    //===================================================================================================================================
    //===================================================================================================================================
    protected bool map_process_memory(IntPtr pHandle, List<MEMORY_BASIC_INFORMATION> mapped_memory)
    {
        IntPtr address = new IntPtr();
        MEMORY_BASIC_INFORMATION MBI = new MEMORY_BASIC_INFORMATION();

        var found = VirtualQueryEx(pHandle, address, out MBI, (uint)Marshal.SizeOf(MBI));
        while ( found != 0)
        {
            if ((MBI.State & (uint)StateEnum.MEM_COMMIT) != 0 && (MBI.Protect & (uint)AllocationProtectEnum.PAGE_GUARD) != (uint)AllocationProtectEnum.PAGE_GUARD)
                mapped_memory.Add(MBI);
            address = new IntPtr(MBI.BaseAddress.ToInt64() + (long)MBI.RegionSize);

            found = VirtualQueryEx(pHandle, address, out MBI, (uint)Marshal.SizeOf(MBI));
        }
        return (mapped_memory.Count() > 0);
    }
    int is_x64_process(IntPtr by_handle)
    {
        var is_64 = false;
        if (!IsWow64Process(by_handle, out is_64))
            return -1;
        return Convert.ToInt32(!is_64);
    }
    int search_pattern(byte[] buffer, int init_index)
    {
        for (var i = init_index; i < buffer.Count(); ++i)
        {
            for (var x = 0; x < current_aob.Count(); x++)
            {

                if (i + x >= buffer.Length) // Check if the index is within buffer bounds
                    goto end;

                if (current_aob[x] != buffer[i + x] && mask[x] != '?')
                    goto end;
            }
            return i;
            end:;
        }
        return 0;
    }
    IntPtr module_region(Process p,  string module_str)
    {
        if (is_x64_process(Process.GetCurrentProcess().Handle) != is_x64_process(this.handle))
        {
            MessageBox.Show("Problems with retaining information or architectural incompatibility with the target process.", "by dotNetMemoryScan");
            return IntPtr.Zero;
        }
        var mod = find_module(p, module_str);
        if (mod == null)
            return IntPtr.Zero;
        byte[] buffer = new byte[mod.ModuleMemorySize];
        uint NumberOfBytesRead;
        if (ReadProcessMemory(handle, mod.BaseAddress, buffer, (uint)mod.ModuleMemorySize, out NumberOfBytesRead) && NumberOfBytesRead > 0)
        {
            var ret = search_pattern(buffer, 0);
            if (ret != 0)
                return (IntPtr)(mod.BaseAddress.ToInt64() + ret);
        }

        return IntPtr.Zero;
    }

    public byte[] address_space(string p_name, IntPtr address, uint length)
    {

        var p = GetPID(p_name.Replace(".exe", ""));
        if (p != null)
        {
            handle = p.Handle;
        }

            if (is_x64_process(Process.GetCurrentProcess().Handle) != is_x64_process(this.handle))
        {
            MessageBox.Show("Problems with retaining information or architectural incompatibility with the target process.", "by dotNetMemoryScan");
            return null;
        }
        byte[] buffer = new byte[length];
        uint NumberOfBytesRead;
        if (ReadProcessMemory(handle, address, buffer, (uint)length, out NumberOfBytesRead) && NumberOfBytesRead > 0)
        {
                return buffer;
        }

        return null;
    }


    //IntPtr mappedMemoryCount = new IntPtr(0);
    int mappedMemoryCount = 0;
    int IndexLeftOffMemory = 0;
    IntPtr BaseAddressMemory = new IntPtr(0);
    IntPtr scan_all_regions(bool bContinue)
    {
        if (is_x64_process(Process.GetCurrentProcess().Handle) != is_x64_process(this.handle))
        {
            MessageBox.Show("Problems with retaining information or architectural incompatibility with the target process.", "by dotNetMemoryScan");
            return IntPtr.Zero;
        }
        var mapped_memory = new List<MEMORY_BASIC_INFORMATION>();
        
        if (!map_process_memory(handle, mapped_memory))
            return IntPtr.Zero;

        if (!bContinue)
        {
            mappedMemoryCount = 0;
            BaseAddressMemory = IntPtr.Zero;
            IndexLeftOffMemory = 0;
        }

        for (int i = mappedMemoryCount; i < mapped_memory.Count(); i++)
        {
            byte[] buffer = new byte[(uint)mapped_memory[i].RegionSize];
            uint NumberOfBytesRead;
            if (ReadProcessMemory(handle, mapped_memory[i].BaseAddress, buffer, (uint)mapped_memory[i].RegionSize, out NumberOfBytesRead) && NumberOfBytesRead > 0)
            {

                if (mappedMemoryCount != 0 && i != mappedMemoryCount && IndexLeftOffMemory > 0)
                {
                    IndexLeftOffMemory = 0;
                }

                var ret = search_pattern(buffer, IndexLeftOffMemory + 1);
                if (ret != 0)
                {
                    mappedMemoryCount = i;
                    IndexLeftOffMemory = ret;
                    BaseAddressMemory = mapped_memory[i].BaseAddress + ret;
                    return (IntPtr)(mapped_memory[i].BaseAddress.ToInt64() + ret);
                }
            }
            var error_code = GetLastError();
            if (error_code == 6)//sometimes .net closes the handle.
            {
                var p = Process.GetProcessById(pid);
                if (p != null)
                    this.handle = p.Handle;
            }
        }
        return IntPtr.Zero;
    }
    public Process GetPID(string ProcessName)
    {
        try
        { return Process.GetProcessesByName(ProcessName)[0];  }
        catch {  }
        return null;
    }
    bool write_mem(IntPtr address, string pattern)
    {
        var size = 0;
        if (pattern.Contains(@"\x"))
            size = pattern_to_aob(pattern);
        else
            size = str_array_to_aob(pattern);
        if (size == 0)
            return false;
        uint old_p = 0;
        if (!VirtualProtectEx(handle, address, (UIntPtr)size, (uint)AllocationProtectEnum.PAGE_EXECUTE_READWRITE, out old_p))
            return false;
        var ret = WriteProcessMemory(handle, address, current_aob, (uint)size, 0);
        VirtualProtectEx(handle, address, (UIntPtr)size, old_p, out old_p);
        return ret;
    }
    public bool write_mem(IntPtr handle, IntPtr address, string pattern)
    {
        if (address == null)
            return false;
        this.handle = handle;
        return write_mem(address, pattern);
    }
    public bool write_mem(Process p, IntPtr address, string pattern)
    {
        var by_handle = get_handle(p);
        if (by_handle == IntPtr.Zero)
            return false;
        return write_mem(by_handle, address, pattern);
    }
    public bool write_mem(string p_name, IntPtr address, string pattern)
    {
        var by_handle = get_handle(GetPID(p_name.Replace(".exe", "")));
        if (by_handle == IntPtr.Zero)
            return false;
        return write_mem(by_handle, address, pattern);
    }
    public bool write_mem(int pid, IntPtr address, string pattern)
    {
        var by_handle = get_handle(Process.GetProcessById(pid));
        if (by_handle == IntPtr.Zero)
            return false;
        return write_mem(by_handle, address, pattern);
       
    }
    public ProcessModule find_module(Process p, string module_str)
    {
        foreach (ProcessModule modu in p.Modules)
        {
            if (modu.FileName.ToLower().Contains(module_str.ToLower()))
             return modu;
        }
        return null;
    }
    public Process get_chrome_flashplayer_process()
    {
        foreach (Process proc in Process.GetProcessesByName("chrome"))
        {
            if (find_module(proc, "pepflashplayer.dll") != null)
                return proc;
        }
        return null;
    }
}

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using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Runtime.InteropServices;

using System.Diagnostics;

using System.IO;

using Microsoft.Win32.SafeHandles;

using System.Windows.Forms;

using System.Text.RegularExpressions;

using System.Runtime.ConstrainedExecution;

using System.Security;

using System.Security.Principal;

public class dotNetMemoryScan

{

[DllImport("kernel32.dll")]

public static extern uint GetLastError();

[DllImport("kernel32.dll", SetLastError = true)]

static extern void SetLastError(uint dwErrorCode);

[DllImport("kernel32.dll")]

public static extern int OpenProcess(uint dwDesiredAccess, bool bInheritHandle, int dwProcessId);

[DllImport("kernel32.dll")]

protected static extern bool ReadProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, byte[] buffer, uint size, out uint lpNumberOfBytesRead);

[DllImport("kernel32.dll")]

public static extern bool WriteProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, byte[] buffer, uint size, uint lpNumberOfBytesWritten);

[DllImport("kernel32.dll", SetLastError = true)]

protected static extern int VirtualQueryEx(IntPtr hProcess, IntPtr lpAddress, out MEMORY_BASIC_INFORMATION lpBuffer, uint dwLength);

[DllImport("kernel32.dll", SetLastError = true, CallingConvention = CallingConvention.Winapi)]

[return: MarshalAs(UnmanagedType.Bool)]

public static extern bool IsWow64Process([In] IntPtr processHandle,

[Out, MarshalAs(UnmanagedType.Bool)] out bool wow64Process);

[DllImport("kernel32.dll", EntryPoint = "GetProcessId", CharSet = CharSet.Auto)]

static extern int GetProcessId(IntPtr handle);

[DllImport("kernel32.dll")]

static extern bool VirtualProtectEx(IntPtr hProcess, IntPtr lpAddress,

UIntPtr dwSize, uint flNewProtect, out uint lpflOldProtect);

public dotNetMemoryScan()

{

EnablePrivileges.GoDebugPriv();

}

public static string GetSystemMessage(uint errorCode)

{

var exception = new System.ComponentModel.Win32Exception((int)errorCode);

return exception.Message;

}

[StructLayout(LayoutKind.Sequential)]

protected struct MEMORY_BASIC_INFORMATION

{

public IntPtr BaseAddress;

public IntPtr AllocationBase;

public uint AllocationProtect;

public UIntPtr RegionSize;

public uint State;

public uint Protect;

public uint Type;

}

//uint PROCESS_ALL_ACCESS = 0x1F0FF;

//Memory Protect

//https://msdn.microsoft.com/en-us/library/windows/hardware/dn957515(v=vs.85).aspx

private enum AllocationProtectEnum : uint

{

PAGE_EXECUTE = 0x00000010,

PAGE_EXECUTE_READ = 0x00000020,

PAGE_EXECUTE_READWRITE = 0x00000040,

PAGE_EXECUTE_WRITECOPY = 0x00000080,

PAGE_NOACCESS = 0x00000001,

PAGE_READONLY = 0x00000002,

PAGE_READWRITE = 0x00000004,

PAGE_WRITECOPY = 0x00000008,

PAGE_GUARD = 0x00000100,

PAGE_NOCACHE = 0x00000200,

PAGE_WRITECOMBINE = 0x00000400

}

//Memory State

//https://msdn.microsoft.com/en-us/library/windows/desktop/aa366775(v=vs.85).aspx

private enum StateEnum : uint

{

MEM_COMMIT = 0x1000,

MEM_FREE = 0x10000,

MEM_RESERVE = 0x2000

}

private enum TypeEnum : uint

{

MEM_IMAGE = 0x1000000,

MEM_MAPPED = 0x40000,

MEM_PRIVATE = 0x20000

}

byte[] current_aob = null;

string mask = "";

IntPtr handle = IntPtr.Zero;

int pid = 0;

bool is_valid_hex_array(string text)

{

var regex = new Regex(@"^([a-fA-F0-9]{2}?(.*\?)?\s?)+$");

var match = regex.Match(text);

return (match.Success);

}

bool is_valid_pattern_mask(string text)

{

var regex = new Regex(@"^([\\*][x][a-fA-F0-9]{2})+$");

var match = regex.Match(text);

return (match.Success);

}

bool is_valid_mask(string text)

{

var regex = new Regex(@"^([xX]?(.*\?)?)+$");

var match = regex.Match(text);

return (match.Success);

}

int str_array_to_aob(string inputed_str)

{

var trated_str = inputed_str.Replace(" ", "");

trated_str = (trated_str[0] == ' ') ? trated_str.Substring(1, trated_str.Length - 1) : trated_str;

trated_str = (trated_str.Substring(trated_str.Length - 1, 1) == " ") ? trated_str.Substring(0, trated_str.Length - 1) : trated_str;

if (!is_valid_hex_array(trated_str))

{

MessageBox.Show("not valid hex array {x1F0}", "by dotNetMemoryScan");

return 0;

}

mask = "";

var part_hex = inputed_str.Split(' ');

current_aob = new byte[part_hex.Count()];

for (var i = 0; i < part_hex.Count(); ++i)

{

if (part_hex[i].Contains("?"))

{

current_aob[i] = 0xCC;

mask += "?";

} else {

current_aob[i] = Convert.ToByte(part_hex[i], 16);

mask += "x";

}

return part_hex.Count();

}

int pattern_to_aob(string inputed_str, string i_mask)

{

if (!is_valid_mask(i_mask))

return 0;

var trated_str = inputed_str.Replace(" ", "");

if (!is_valid_pattern_mask(trated_str))

{

MessageBox.Show("not valid pattern {x1F0}", "by dotNetMemoryScan");

return 0;

}

var part_hex = inputed_str.Split(new[] { @"\x" }, StringSplitOptions.None);

if ((part_hex.Count() - 1) != i_mask.Length)

return 0;

mask = i_mask;

current_aob = new byte[part_hex.Count()-1];

for (var i = 1; i < part_hex.Count(); ++i)

{

var l = i - 1;

if (i_mask[l] == '?')

current_aob[l] = 0xCC;

else

current_aob[l] = Convert.ToByte(part_hex[i], 16);

}

return part_hex.Count();

}

int pattern_to_aob(string inputed_str)

{

var trated_str = inputed_str.Replace(" ", "");

if (!is_valid_pattern_mask(trated_str))

{

MessageBox.Show("not valid pattern {x1F1}", "by dotNetMemoryScan");

return 0;

}

var part_hex = inputed_str.Split(new[] { @"\x" }, StringSplitOptions.None);

current_aob = new byte[part_hex.Count() - 1];

for (var i = 1; i < part_hex.Count(); ++i)

current_aob[i - 1] = Convert.ToByte(part_hex[i], 16);

return part_hex.Count();

}

public static bool IsAdministrator()

{

return (new WindowsPrincipal(WindowsIdentity.GetCurrent()))

.IsInRole(WindowsBuiltInRole.Administrator);

}

IntPtr get_handle(Process p)

{

if (p == null)

return IntPtr.Zero;

try

{ return p.Handle; }

catch(Exception ex)

{

if (!IsAdministrator())

MessageBox.Show("Run the program as an administrator.", "by dotNetMemoryScan");

else

MessageBox.Show("error: " + ex.Message);

}

return IntPtr.Zero;

}

//===================================================================================================================================

public IntPtr scan_all(IntPtr handle, string pattern, bool bContinue)

{

if (str_array_to_aob(pattern) == 0)

return IntPtr.Zero;

this.handle = handle;

this.pid = GetProcessId(this.handle);

return scan_all_regions(bContinue);

}

public IntPtr scan_all(Process p, string pattern, bool bContinue)

{

var by_handle = get_handle(p);

if (by_handle != IntPtr.Zero)

return scan_all(by_handle, pattern, bContinue);

return IntPtr.Zero;

}

public IntPtr scan_all(string p_name, string pattern, bool bContinue)

{

var by_handle = get_handle(GetPID(p_name.Replace(".exe", "")));

if (by_handle != IntPtr.Zero)

return scan_all(by_handle, pattern, bContinue);

return IntPtr.Zero;

}

public IntPtr scan_all(int pid, string pattern, bool bContinue)

{

var by_handle = get_handle(Process.GetProcessById(pid));

if (by_handle != IntPtr.Zero)

return scan_all(by_handle, pattern, bContinue);

return IntPtr.Zero;

}

//===================================================================================================================================

public IntPtr scan_all(IntPtr handle, string pattern, string mask, bool bContinue)

{

if (pattern_to_aob(pattern, mask) == 0)

return IntPtr.Zero;

this.handle = handle;

return scan_all_regions(bContinue);

}

public IntPtr scan_all(Process p, string pattern, string mask, bool bContinue)

{

var by_handle = get_handle(p);

if (by_handle != IntPtr.Zero)

return scan_all(by_handle, pattern, mask, bContinue);

return IntPtr.Zero;

}

public IntPtr scan_all(string p_name, string pattern, string mask, bool bContinue)

{

var by_handle = get_handle(GetPID(p_name.Replace(".exe", "")));

if (by_handle != IntPtr.Zero)

return scan_all(by_handle, pattern, mask, bContinue);

return IntPtr.Zero;

}

public IntPtr scan_all(int pid, string pattern, string mask, bool bContinue)

{

var by_handle = get_handle(Process.GetProcessById(pid));

if (by_handle != IntPtr.Zero)

return scan_all(by_handle, pattern, mask, bContinue);

return IntPtr.Zero;

}

//===================================================================================================================================

public IntPtr scan_module(Process p, string module_name, string pattern)

{

this.handle = get_handle(p);

if (this.handle == IntPtr.Zero)

return IntPtr.Zero;

if (str_array_to_aob(pattern) == 0)

return IntPtr.Zero;

return module_region(p, module_name);

}

public IntPtr scan_module(int pid, string module_name, string pattern)

{

var p = Process.GetProcessById(pid);

if (p != null)

return scan_module(p, module_name, pattern);

return IntPtr.Zero;

}

public IntPtr scan_module(string p_name, string module_name, string pattern)

{

var p = GetPID(p_name.Replace(".exe", ""));

if (p != null)

return scan_module(p, module_name, pattern);

return IntPtr.Zero;

}

public IntPtr scan_module(IntPtr handle, string module_name, string pattern)

{

int pid = GetProcessId(handle);

if (pid == 0)

return IntPtr.Zero;

return scan_module(pid, module_name, pattern);

}

//===================================================================================================================================

public IntPtr scan_module(Process p, string module_name, string pattern, string mask)

{

this.handle = get_handle(p);

if (this.handle == IntPtr.Zero)

return IntPtr.Zero;

if (pattern_to_aob(pattern, mask) == 0)

return IntPtr.Zero;

return module_region(p, module_name);

}

public IntPtr scan_module(int pid, string module_name, string pattern, string mask)

{

var p = Process.GetProcessById(pid);

if (p != null)

return scan_module(p, module_name, pattern, mask);

return IntPtr.Zero;

}

public IntPtr scan_module(string p_name, string module_name, string pattern, string mask)

{

var p = GetPID(p_name.Replace(".exe", ""));

if (p != null)

return scan_module(p, module_name, pattern, mask);

return IntPtr.Zero;

}

public IntPtr scan_module(IntPtr handle, string module_name, string pattern, string mask)

{

int pid = GetProcessId(handle);

if (pid == 0)

return IntPtr.Zero;

return scan_module(pid, module_name, pattern, mask);

}

//===================================================================================================================================

protected bool map_process_memory(IntPtr pHandle, List<MEMORY_BASIC_INFORMATION> mapped_memory)

{

IntPtr address = new IntPtr();

MEMORY_BASIC_INFORMATION MBI = new MEMORY_BASIC_INFORMATION();

var found = VirtualQueryEx(pHandle, address, out MBI, (uint)Marshal.SizeOf(MBI));

while ( found != 0)

{

if ((MBI.State & (uint)StateEnum.MEM_COMMIT) != 0 && (MBI.Protect & (uint)AllocationProtectEnum.PAGE_GUARD) != (uint)AllocationProtectEnum.PAGE_GUARD)

mapped_memory.Add(MBI);

address = new IntPtr(MBI.BaseAddress.ToInt64() + (long)MBI.RegionSize);

found = VirtualQueryEx(pHandle, address, out MBI, (uint)Marshal.SizeOf(MBI));

}

return (mapped_memory.Count() > 0);

}

int is_x64_process(IntPtr by_handle)

{

var is_64 = false;

if (!IsWow64Process(by_handle, out is_64))

return -1;

return Convert.ToInt32(!is_64);

}

int search_pattern(byte[] buffer, int init_index)

{

for (var i = init_index; i < buffer.Count(); ++i)

{

for (var x = 0; x < current_aob.Count(); x++)

{

if (i + x >= buffer.Length) // Check if the index is within buffer bounds

goto end;

if (current_aob[x] != buffer[i + x] && mask[x] != '?')

goto end;

}

return i;

end:;

}

return 0;

}

IntPtr module_region(Process p, string module_str)

{

if (is_x64_process(Process.GetCurrentProcess().Handle) != is_x64_process(this.handle))

{

MessageBox.Show("Problems with retaining information or architectural incompatibility with the target process.", "by dotNetMemoryScan");

return IntPtr.Zero;

}

var mod = find_module(p, module_str);

if (mod == null)

return IntPtr.Zero;

byte[] buffer = new byte[mod.ModuleMemorySize];

uint NumberOfBytesRead;

if (ReadProcessMemory(handle, mod.BaseAddress, buffer, (uint)mod.ModuleMemorySize, out NumberOfBytesRead) && NumberOfBytesRead > 0)

{

var ret = search_pattern(buffer, 0);

if (ret != 0)

return (IntPtr)(mod.BaseAddress.ToInt64() + ret);

}

return IntPtr.Zero;

}

public byte[] address_space(string p_name, IntPtr address, uint length)

{

var p = GetPID(p_name.Replace(".exe", ""));

if (p != null)

{

handle = p.Handle;

}

if (is_x64_process(Process.GetCurrentProcess().Handle) != is_x64_process(this.handle))

{

MessageBox.Show("Problems with retaining information or architectural incompatibility with the target process.", "by dotNetMemoryScan");

return null;

}

byte[] buffer = new byte[length];

uint NumberOfBytesRead;

if (ReadProcessMemory(handle, address, buffer, (uint)length, out NumberOfBytesRead) && NumberOfBytesRead > 0)

{

return buffer;

}

return null;

}

//IntPtr mappedMemoryCount = new IntPtr(0);

int mappedMemoryCount = 0;

int IndexLeftOffMemory = 0;

IntPtr BaseAddressMemory = new IntPtr(0);

IntPtr scan_all_regions(bool bContinue)

{

if (is_x64_process(Process.GetCurrentProcess().Handle) != is_x64_process(this.handle))

{

MessageBox.Show("Problems with retaining information or architectural incompatibility with the target process.", "by dotNetMemoryScan");

return IntPtr.Zero;

}

var mapped_memory = new List<MEMORY_BASIC_INFORMATION>();

if (!map_process_memory(handle, mapped_memory))

return IntPtr.Zero;

if (!bContinue)

{

mappedMemoryCount = 0;

BaseAddressMemory = IntPtr.Zero;

IndexLeftOffMemory = 0;

}

for (int i = mappedMemoryCount; i < mapped_memory.Count(); i++)

{

byte[] buffer = new byte[(uint)mapped_memory[i].RegionSize];

uint NumberOfBytesRead;

if (ReadProcessMemory(handle, mapped_memory[i].BaseAddress, buffer, (uint)mapped_memory[i].RegionSize, out NumberOfBytesRead) && NumberOfBytesRead > 0)

{

if (mappedMemoryCount != 0 && i != mappedMemoryCount && IndexLeftOffMemory > 0)

{

IndexLeftOffMemory = 0;

}

var ret = search_pattern(buffer, IndexLeftOffMemory + 1);

if (ret != 0)

{

mappedMemoryCount = i;

IndexLeftOffMemory = ret;

BaseAddressMemory = mapped_memory[i].BaseAddress + ret;

return (IntPtr)(mapped_memory[i].BaseAddress.ToInt64() + ret);

}

var error_code = GetLastError();

if (error_code == 6)//sometimes .net closes the handle.

{

var p = Process.GetProcessById(pid);

if (p != null)

this.handle = p.Handle;

}

return IntPtr.Zero;

}

public Process GetPID(string ProcessName)

{

try

{ return Process.GetProcessesByName(ProcessName)[0]; }

catch { }

return null;

}

bool write_mem(IntPtr address, string pattern)

{

var size = 0;

if (pattern.Contains(@"\x"))

size = pattern_to_aob(pattern);

else

size = str_array_to_aob(pattern);

if (size == 0)

return false;

uint old_p = 0;

if (!VirtualProtectEx(handle, address, (UIntPtr)size, (uint)AllocationProtectEnum.PAGE_EXECUTE_READWRITE, out old_p))

return false;

var ret = WriteProcessMemory(handle, address, current_aob, (uint)size, 0);

VirtualProtectEx(handle, address, (UIntPtr)size, old_p, out old_p);

return ret;

}

public bool write_mem(IntPtr handle, IntPtr address, string pattern)

{

if (address == null)

return false;

this.handle = handle;

return write_mem(address, pattern);

}

public bool write_mem(Process p, IntPtr address, string pattern)

{

var by_handle = get_handle(p);

if (by_handle == IntPtr.Zero)

return false;

return write_mem(by_handle, address, pattern);

}

public bool write_mem(string p_name, IntPtr address, string pattern)

{

var by_handle = get_handle(GetPID(p_name.Replace(".exe", "")));

if (by_handle == IntPtr.Zero)

return false;

return write_mem(by_handle, address, pattern);

}

public bool write_mem(int pid, IntPtr address, string pattern)

{

var by_handle = get_handle(Process.GetProcessById(pid));

if (by_handle == IntPtr.Zero)

return false;

return write_mem(by_handle, address, pattern);

}

public ProcessModule find_module(Process p, string module_str)

{

foreach (ProcessModule modu in p.Modules)

{

if (modu.FileName.ToLower().Contains(module_str.ToLower()))

return modu;

}

return null;

}

public Process get_chrome_flashplayer_process()

{

foreach (Process proc in Process.GetProcessesByName("chrome"))

{

if (find_module(proc, "pepflashplayer.dll") != null)

return proc;

}

return null;

}

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Runtime.InteropServices;


public class EnablePrivileges
    {
        [DllImport("advapi32.dll", SetLastError = true)]
        [return: MarshalAs(UnmanagedType.Bool)]
        static extern bool OpenProcessToken(IntPtr ProcessHandle,
            UInt32 DesiredAccess, out IntPtr TokenHandle);

        private static uint STANDARD_RIGHTS_REQUIRED = 0x000F0000;
        private static uint STANDARD_RIGHTS_READ = 0x00020000;
        private static uint TOKEN_ASSIGN_PRIMARY = 0x0001;
        private static uint TOKEN_DUPLICATE = 0x0002;
        private static uint TOKEN_IMPERSONATE = 0x0004;
        private static uint TOKEN_QUERY = 0x0008;
        private static uint TOKEN_QUERY_SOURCE = 0x0010;
        private static uint TOKEN_ADJUST_PRIVILEGES = 0x0020;
        private static uint TOKEN_ADJUST_GROUPS = 0x0040;
        private static uint TOKEN_ADJUST_DEFAULT = 0x0080;
        private static uint TOKEN_ADJUST_SESSIONID = 0x0100;
        private static uint TOKEN_READ = (STANDARD_RIGHTS_READ | TOKEN_QUERY);
        private static uint TOKEN_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED | TOKEN_ASSIGN_PRIMARY |
            TOKEN_DUPLICATE | TOKEN_IMPERSONATE | TOKEN_QUERY | TOKEN_QUERY_SOURCE |
            TOKEN_ADJUST_PRIVILEGES | TOKEN_ADJUST_GROUPS | TOKEN_ADJUST_DEFAULT |
            TOKEN_ADJUST_SESSIONID);

        [DllImport("kernel32.dll", SetLastError = true)]
        static extern IntPtr GetCurrentProcess();

        [DllImport("advapi32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        [return: MarshalAs(UnmanagedType.Bool)]
        static extern bool LookupPrivilegeValue(string lpSystemName, string lpName,
            out LUID lpLuid);

        public const string SE_ASSIGNPRIMARYTOKEN_NAME = "SeAssignPrimaryTokenPrivilege";
        public const string SE_AUDIT_NAME = "SeAuditPrivilege";

        public const string SE_BACKUP_NAME = "SeBackupPrivilege";

        public const string SE_CHANGE_NOTIFY_NAME = "SeChangeNotifyPrivilege";

        public const string SE_CREATE_GLOBAL_NAME = "SeCreateGlobalPrivilege";

        public const string SE_CREATE_PAGEFILE_NAME = "SeCreatePagefilePrivilege";

        public const string SE_CREATE_PERMANENT_NAME = "SeCreatePermanentPrivilege";

        public const string SE_CREATE_SYMBOLIC_LINK_NAME = "SeCreateSymbolicLinkPrivilege";

        public const string SE_CREATE_TOKEN_NAME = "SeCreateTokenPrivilege";

        public const string SE_DEBUG_NAME = "SeDebugPrivilege";

        public const string SE_ENABLE_DELEGATION_NAME = "SeEnableDelegationPrivilege";

        public const string SE_IMPERSONATE_NAME = "SeImpersonatePrivilege";

        public const string SE_INC_BASE_PRIORITY_NAME = "SeIncreaseBasePriorityPrivilege";

        public const string SE_INCREASE_QUOTA_NAME = "SeIncreaseQuotaPrivilege";

        public const string SE_INC_WORKING_SET_NAME = "SeIncreaseWorkingSetPrivilege";

        public const string SE_LOAD_DRIVER_NAME = "SeLoadDriverPrivilege";

        public const string SE_LOCK_MEMORY_NAME = "SeLockMemoryPrivilege";

        public const string SE_MACHINE_ACCOUNT_NAME = "SeMachineAccountPrivilege";

        public const string SE_MANAGE_VOLUME_NAME = "SeManageVolumePrivilege";

        public const string SE_PROF_SINGLE_PROCESS_NAME = "SeProfileSingleProcessPrivilege";

        public const string SE_RELABEL_NAME = "SeRelabelPrivilege";

        public const string SE_REMOTE_SHUTDOWN_NAME = "SeRemoteShutdownPrivilege";

        public const string SE_RESTORE_NAME = "SeRestorePrivilege";

        public const string SE_SECURITY_NAME = "SeSecurityPrivilege";

        public const string SE_SHUTDOWN_NAME = "SeShutdownPrivilege";

        public const string SE_SYNC_AGENT_NAME = "SeSyncAgentPrivilege";

        public const string SE_SYSTEM_ENVIRONMENT_NAME = "SeSystemEnvironmentPrivilege";

        public const string SE_SYSTEM_PROFILE_NAME = "SeSystemProfilePrivilege";

        public const string SE_SYSTEMTIME_NAME = "SeSystemtimePrivilege";

        public const string SE_TAKE_OWNERSHIP_NAME = "SeTakeOwnershipPrivilege";

        public const string SE_TCB_NAME = "SeTcbPrivilege";

        public const string SE_TIME_ZONE_NAME = "SeTimeZonePrivilege";

        public const string SE_TRUSTED_CREDMAN_ACCESS_NAME = "SeTrustedCredManAccessPrivilege";

        public const string SE_UNDOCK_NAME = "SeUndockPrivilege";

        public const string SE_UNSOLICITED_INPUT_NAME = "SeUnsolicitedInputPrivilege";

        [StructLayout(LayoutKind.Sequential)]
        public struct LUID
        {
            public UInt32 LowPart;
            public Int32 HighPart;
        }

        [DllImport("kernel32.dll", SetLastError = true)]
        static extern bool CloseHandle(IntPtr hHandle);

        public const UInt32 SE_PRIVILEGE_ENABLED_BY_DEFAULT = 0x00000001;
        public const UInt32 SE_PRIVILEGE_ENABLED = 0x00000002;
        public const UInt32 SE_PRIVILEGE_REMOVED = 0x00000004;
        public const UInt32 SE_PRIVILEGE_USED_FOR_ACCESS = 0x80000000;

        [StructLayout(LayoutKind.Sequential)]
        public struct TOKEN_PRIVILEGES
        {
            public UInt32 PrivilegeCount;
            public LUID Luid;
            public UInt32 Attributes;
        }

        [StructLayout(LayoutKind.Sequential)]
        public struct LUID_AND_ATTRIBUTES
        {
            public LUID Luid;
            public UInt32 Attributes;
        }

        // Use this signature if you do not want the previous state
        [DllImport("advapi32.dll", SetLastError = true)]
        [return: MarshalAs(UnmanagedType.Bool)]
        static extern bool AdjustTokenPrivileges(IntPtr TokenHandle,
           [MarshalAs(UnmanagedType.Bool)]bool DisableAllPrivileges,
           ref TOKEN_PRIVILEGES NewState,
           UInt32 Zero,
           IntPtr Null1,
           IntPtr Null2);

    public static void GoDebugPriv()
    {
            IntPtr hToken;
            LUID luidSEDebugNameValue;
            TOKEN_PRIVILEGES tkpPrivileges;

            if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, out hToken))
            {            
                return;
            }
            if (!LookupPrivilegeValue(null, SE_DEBUG_NAME, out luidSEDebugNameValue))
            {
                CloseHandle(hToken);
                return;
            }
            tkpPrivileges.PrivilegeCount = 1;
            tkpPrivileges.Luid = luidSEDebugNameValue;
            tkpPrivileges.Attributes = SE_PRIVILEGE_ENABLED;
            AdjustTokenPrivileges(hToken, false, ref tkpPrivileges, 0, IntPtr.Zero, IntPtr.Zero);
            CloseHandle(hToken);
        }
    }

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using System;

using System.Collections.Generic;

using System.Text;

using System.IO;

using System.Runtime.InteropServices;

public class EnablePrivileges

{

[DllImport("advapi32.dll", SetLastError = true)]

[return: MarshalAs(UnmanagedType.Bool)]

static extern bool OpenProcessToken(IntPtr ProcessHandle,

UInt32 DesiredAccess, out IntPtr TokenHandle);

private static uint STANDARD_RIGHTS_REQUIRED = 0x000F0000;

private static uint STANDARD_RIGHTS_READ = 0x00020000;

private static uint TOKEN_ASSIGN_PRIMARY = 0x0001;

private static uint TOKEN_DUPLICATE = 0x0002;

private static uint TOKEN_IMPERSONATE = 0x0004;

private static uint TOKEN_QUERY = 0x0008;

private static uint TOKEN_QUERY_SOURCE = 0x0010;

private static uint TOKEN_ADJUST_PRIVILEGES = 0x0020;

private static uint TOKEN_ADJUST_GROUPS = 0x0040;

private static uint TOKEN_ADJUST_DEFAULT = 0x0080;

private static uint TOKEN_ADJUST_SESSIONID = 0x0100;

private static uint TOKEN_READ = (STANDARD_RIGHTS_READ | TOKEN_QUERY);

private static uint TOKEN_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED | TOKEN_ASSIGN_PRIMARY |

TOKEN_DUPLICATE | TOKEN_IMPERSONATE | TOKEN_QUERY | TOKEN_QUERY_SOURCE |

TOKEN_ADJUST_PRIVILEGES | TOKEN_ADJUST_GROUPS | TOKEN_ADJUST_DEFAULT |

TOKEN_ADJUST_SESSIONID);

[DllImport("kernel32.dll", SetLastError = true)]

static extern IntPtr GetCurrentProcess();

[DllImport("advapi32.dll", SetLastError = true, CharSet = CharSet.Auto)]

[return: MarshalAs(UnmanagedType.Bool)]

static extern bool LookupPrivilegeValue(string lpSystemName, string lpName,

out LUID lpLuid);

public const string SE_ASSIGNPRIMARYTOKEN_NAME = "SeAssignPrimaryTokenPrivilege";

public const string SE_AUDIT_NAME = "SeAuditPrivilege";

public const string SE_BACKUP_NAME = "SeBackupPrivilege";

public const string SE_CHANGE_NOTIFY_NAME = "SeChangeNotifyPrivilege";

public const string SE_CREATE_GLOBAL_NAME = "SeCreateGlobalPrivilege";

public const string SE_CREATE_PAGEFILE_NAME = "SeCreatePagefilePrivilege";

public const string SE_CREATE_PERMANENT_NAME = "SeCreatePermanentPrivilege";

public const string SE_CREATE_SYMBOLIC_LINK_NAME = "SeCreateSymbolicLinkPrivilege";

public const string SE_CREATE_TOKEN_NAME = "SeCreateTokenPrivilege";

public const string SE_DEBUG_NAME = "SeDebugPrivilege";

public const string SE_ENABLE_DELEGATION_NAME = "SeEnableDelegationPrivilege";

public const string SE_IMPERSONATE_NAME = "SeImpersonatePrivilege";

public const string SE_INC_BASE_PRIORITY_NAME = "SeIncreaseBasePriorityPrivilege";

public const string SE_INCREASE_QUOTA_NAME = "SeIncreaseQuotaPrivilege";

public const string SE_INC_WORKING_SET_NAME = "SeIncreaseWorkingSetPrivilege";

public const string SE_LOAD_DRIVER_NAME = "SeLoadDriverPrivilege";

public const string SE_LOCK_MEMORY_NAME = "SeLockMemoryPrivilege";

public const string SE_MACHINE_ACCOUNT_NAME = "SeMachineAccountPrivilege";

public const string SE_MANAGE_VOLUME_NAME = "SeManageVolumePrivilege";

public const string SE_PROF_SINGLE_PROCESS_NAME = "SeProfileSingleProcessPrivilege";

public const string SE_RELABEL_NAME = "SeRelabelPrivilege";

public const string SE_REMOTE_SHUTDOWN_NAME = "SeRemoteShutdownPrivilege";

public const string SE_RESTORE_NAME = "SeRestorePrivilege";

public const string SE_SECURITY_NAME = "SeSecurityPrivilege";

public const string SE_SHUTDOWN_NAME = "SeShutdownPrivilege";

public const string SE_SYNC_AGENT_NAME = "SeSyncAgentPrivilege";

public const string SE_SYSTEM_ENVIRONMENT_NAME = "SeSystemEnvironmentPrivilege";

public const string SE_SYSTEM_PROFILE_NAME = "SeSystemProfilePrivilege";

public const string SE_SYSTEMTIME_NAME = "SeSystemtimePrivilege";

public const string SE_TAKE_OWNERSHIP_NAME = "SeTakeOwnershipPrivilege";

public const string SE_TCB_NAME = "SeTcbPrivilege";

public const string SE_TIME_ZONE_NAME = "SeTimeZonePrivilege";

public const string SE_TRUSTED_CREDMAN_ACCESS_NAME = "SeTrustedCredManAccessPrivilege";

public const string SE_UNDOCK_NAME = "SeUndockPrivilege";

public const string SE_UNSOLICITED_INPUT_NAME = "SeUnsolicitedInputPrivilege";

[StructLayout(LayoutKind.Sequential)]

public struct LUID

{

public UInt32 LowPart;

public Int32 HighPart;

}

[DllImport("kernel32.dll", SetLastError = true)]

static extern bool CloseHandle(IntPtr hHandle);

public const UInt32 SE_PRIVILEGE_ENABLED_BY_DEFAULT = 0x00000001;

public const UInt32 SE_PRIVILEGE_ENABLED = 0x00000002;

public const UInt32 SE_PRIVILEGE_REMOVED = 0x00000004;

public const UInt32 SE_PRIVILEGE_USED_FOR_ACCESS = 0x80000000;

[StructLayout(LayoutKind.Sequential)]

public struct TOKEN_PRIVILEGES

{

public UInt32 PrivilegeCount;

public LUID Luid;

public UInt32 Attributes;

}

[StructLayout(LayoutKind.Sequential)]

public struct LUID_AND_ATTRIBUTES

{

public LUID Luid;

public UInt32 Attributes;

}

// Use this signature if you do not want the previous state

[DllImport("advapi32.dll", SetLastError = true)]

[return: MarshalAs(UnmanagedType.Bool)]

static extern bool AdjustTokenPrivileges(IntPtr TokenHandle,

[MarshalAs(UnmanagedType.Bool)]bool DisableAllPrivileges,

ref TOKEN_PRIVILEGES NewState,

UInt32 Zero,

IntPtr Null1,

IntPtr Null2);

public static void GoDebugPriv()

{

IntPtr hToken;

LUID luidSEDebugNameValue;

TOKEN_PRIVILEGES tkpPrivileges;

if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, out hToken))

{

return;

}

if (!LookupPrivilegeValue(null, SE_DEBUG_NAME, out luidSEDebugNameValue))

{

CloseHandle(hToken);

return;

}

tkpPrivileges.PrivilegeCount = 1;

tkpPrivileges.Luid = luidSEDebugNameValue;

tkpPrivileges.Attributes = SE_PRIVILEGE_ENABLED;

AdjustTokenPrivileges(hToken, false, ref tkpPrivileges, 0, IntPtr.Zero, IntPtr.Zero);

CloseHandle(hToken);

}

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