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Cast DllCharacteristics to [Int] 

Fix for System.InvalidCastException:
https://github.com/PowerShellMafia/PowerSploit/issues/152
This commit is contained in:
b33f 2017-02-13 22:41:26 +00:00 committed by GitHub
parent 445f7b2510
commit bd6fe64316
1 changed files with 2 additions and 2 deletions
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4
Exfiltration/Invoke-NinjaCopy.ps1
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@ -2205,7 +2205,7 @@ $RemoteScriptBlock = {
$PEInfo = Get-PEBasicInfo -PEBytes $PEBytes -Win32Types $Win32Types $PEInfo = Get-PEBasicInfo -PEBytes $PEBytes -Win32Types $Win32Types
$OriginalImageBase = $PEInfo.OriginalImageBase $OriginalImageBase = $PEInfo.OriginalImageBase
$NXCompatible = $true $NXCompatible = $true
if (($PEInfo.DllCharacteristics -band $Win32Constants.IMAGE_DLLCHARACTERISTICS_NX_COMPAT) -ne $Win32Constants.IMAGE_DLLCHARACTERISTICS_NX_COMPAT) if (([Int] $PEInfo.DllCharacteristics -band $Win32Constants.IMAGE_DLLCHARACTERISTICS_NX_COMPAT) -ne $Win32Constants.IMAGE_DLLCHARACTERISTICS_NX_COMPAT)
{ {
Write-Warning "PE is not compatible with DEP, might cause issues" -WarningAction Continue Write-Warning "PE is not compatible with DEP, might cause issues" -WarningAction Continue
$NXCompatible = $false $NXCompatible = $false
@ -2263,7 +2263,7 @@ $RemoteScriptBlock = {
Write-Verbose "Allocating memory for the PE and write its headers to memory" Write-Verbose "Allocating memory for the PE and write its headers to memory"
[IntPtr]$LoadAddr = [IntPtr]::Zero [IntPtr]$LoadAddr = [IntPtr]::Zero
if (($PEInfo.DllCharacteristics -band $Win32Constants.IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE) -ne $Win32Constants.IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE) if (([Int] $PEInfo.DllCharacteristics -band $Win32Constants.IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE) -ne $Win32Constants.IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE)
{ {
Write-Warning "PE file being reflectively loaded is not ASLR compatible. If the loading fails, try restarting PowerShell and trying again" -WarningAction Continue Write-Warning "PE file being reflectively loaded is not ASLR compatible. If the loading fails, try restarting PowerShell and trying again" -WarningAction Continue
[IntPtr]$LoadAddr = $OriginalImageBase [IntPtr]$LoadAddr = $OriginalImageBase