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Fixed a nil-reference bug in the WebDAV code

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ron
2009-05-21 19:49:53 +00:00
parent 4d38f8c8c5
commit db4b1df6d1
1 changed files with 14 additions and 2 deletions
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16
scripts/http-iis-webdav-vuln.nse
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@@ -78,7 +78,13 @@ local function go_single(host, port, folder)
return enum_results.NOT_VULNERABLE return enum_results.NOT_VULNERABLE
end end
else else
stdnse.print_debug(3, "http-iis-webdav-vuln: Not a protected folder (%s): %s", response['status-line'], folder) if(response['status-line'] ~= nil) then
stdnse.print_debug(3, "http-iis-webdav-vuln: Not a protected folder (%s): %s", response['status-line'], folder)
elseif(response['status'] ~= nil) then
stdnse.print_debug(3, "http-iis-webdav-vuln: Not a protected folder (%s): %s", response['status'], folder)
else
stdnse.print_debug(3, "http-iis-webdav-vuln: Not a protected folder: %s",folder)
end
return enum_results.UNKNOWN return enum_results.UNKNOWN
end end
end end
@@ -153,7 +159,13 @@ action = function(host, port)
stdnse.print_debug(1, "http-iis-webdav-vuln: WebDAV is ENABLED (PROPFIND was successful).") stdnse.print_debug(1, "http-iis-webdav-vuln: WebDAV is ENABLED (PROPFIND was successful).")
else else
-- probably not running IIS 5.0/5.1/6.0 -- probably not running IIS 5.0/5.1/6.0
stdnse.print_debug(1, "http-iis-webdav-vuln: PROPFIND request failed with \"%s\".", response['status-line']) if(response['status-line'] ~= nil) then
stdnse.print_debug(1, "http-iis-webdav-vuln: PROPFIND request failed with \"%s\".", response['status-line'])
elseif(response['status'] ~= nil) then
stdnse.print_debug(1, "http-iis-webdav-vuln: PROPFIND request failed with \"%s\".", response['status'])
else
stdnse.print_debug(1, "http-iis-webdav-vuln: PROPFIND request failed.")
end
return "ERROR: This web server is not supported." return "ERROR: This web server is not supported."
end end
end end