File list (Check if you may need any files):
alt.aspx
AssemblyInfo.cs
bin
...\yaf.dll
classes
.......\AdminPage.cs
.......\BaseControl.cs
.......\BaseUserControl.cs
.......\BBCode.cs
.......\BoardSettings.cs
.......\ClientSideFocus.cs
.......\Config.cs
.......\Data.cs
.......\DB.cs
.......\FormatMsg.cs
.......\HighLighter.cs
.......\HiPerfTimer.cs
.......\IForumUser.cs
.......\Localizer.cs
.......\MySession.cs
.......\Nntp.cs
.......\RssFeed.cs
.......\SectionHandler.cs
.......\UrlBuilder.cs
.......\Utils.cs
controls
........\AdminMenu.cs
........\DisplayPost.ascx
........\DisplayPost.ascx.cs
........\DisplayPost.ascx.resx
........\Footer.cs
........\ForumJump.cs
........\ForumList.ascx
........\ForumList.ascx.cs
........\ForumList.ascx.resx
........\ForumUsers.cs
........\Header.cs
........\HelpMenu.cs
........\IconLegend.cs
........\MyLinkButton.cs
........\PageAccess.cs
........\PageLinks.cs
........\Pager.cs
........\PopMenu.cs
........\ProfileMenu.cs
........\SmartScroller.cs
........\smileys.ascx
........\smileys.ascx.cs
........\smileys.ascx.resx
........\TopicLine.cs
COPYING
default.aspx
defs
....\asm.def
....\asp.def
....\bas.def
....\c.def
....\cpp.def
....\cs.def
....\DefFiles.txt
....\frm.def
....\htm.def
....\java.def
....\sql.def
....\vb.def
editors
.......\ForumEditor.cs
.......\yafEditor
.......\.........\backcolor.gif
.......\.........\bold.gif
.......\.........\code.gif
.......\.........\forecolor.gif
.......\.........\image.gif
.......\.........\indent.gif
.......\.........\italic.gif
.......\.........\justifycenter.gif
.......\.........\justifyleft.gif
.......\.........\justifyright.gif
.......\.........\link.gif
.......\.........\orderedlist.gif
.......\.........\outdent.gif
.......\.........\quote.gif
.......\.........\smiley.gif
.......\.........\spellcheck.gif
.......\.........\underline.gif
.......\.........\unorderedlist.gif
.......\.........\yafEditor.js
error.aspx
error.aspx.cs
error.aspx.resx
forum.css
framehelper.aspx
image.aspx
image.aspx.cs
image.aspx.resx
images
......\avatars
......\delete_icon.gif
......\emoticons
......\folder.gif