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파일명의 엔트로피 향상

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파일명의 엔트로피 향상 (md5 대신 createSecureSalt 이용)
This commit is contained in:
Jiyong Youn 2016-02-08 02:34:06 +09:00 • committed by Kijin Sung
parent 7291ca3bf9
commit 89f01b64b3
1 changed files with 4 additions and 3 deletions
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7
modules/importer/importer.admin.controller.php
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@ -1054,6 +1054,7 @@ class importerAdminController extends importer
if(file_exists($file_obj->file))
{
$random = new Password();
// Set upload path by checking if the attachement is an image or other kind of file
if(preg_match("/\.(jpe?g|gif|png|wm[va]|mpe?g|avi|swf|flv|mp[1-4]|as[fx]|wav|midi?|moo?v|qt|r[am]{1,2}|m4v)$/i", $file_obj->source_filename))
{
@ -1064,7 +1065,7 @@ class importerAdminController extends importer
$path = sprintf("./files/attach/images/%s/%s", $module_srl, getNumberingPath($upload_target_srl, 3));
$ext = substr(strrchr($file_obj->source_filename,'.'),1);
$_filename = md5(crypt(rand(1000000, 900000), rand(0, 100))).'.'.$ext;
$_filename = $random->createSecureSalt(32, 'hex').'.'.$ext;
$filename = $path.$_filename;
$idx = 1;
@ -1079,7 +1080,7 @@ class importerAdminController extends importer
else
{
$path = sprintf("./files/attach/binaries/%s/%s", $module_srl, getNumberingPath($upload_target_srl,3));
$filename = $path.md5(crypt(rand(1000000,900000), rand(0,100)));
$filename = $path.$random->createSecureSalt(32, 'hex');
$file_obj->direct_download = 'N';
}
// Create a directory
@ -1102,7 +1103,7 @@ class importerAdminController extends importer
$file_obj->file_size = filesize($filename);
$file_obj->comment = NULL;
$file_obj->member_srl = 0;
$file_obj->sid = md5(rand(rand(1111111,4444444),rand(4444445,9999999)));
$file_obj->sid = $random->createSecureSalt(32, 'hex');
$file_obj->isvalid = 'Y';
$output = executeQuery('file.insertFile', $file_obj);