Disucz code analysis

1. discuz/templates/default/viewthread_fastpost.htm: The request address in the form is actionpost. php? Actionreply & amp; fid $ fid & amp; tid $ tid & amp; extra $ extra & amp; replysubmityes

1. discuz/templates/default/viewthread_fastpost.htm:
The request address in the form is action = "post. php? Action = reply & fid = $ fid & tid = $ tid & extra = $ extra & replysubmit = yes & Infloat = yes & handlekey = fastpost
Check the final handlekey = fastpost

2. discuz/post. php introduced bbs/include/newreply. inc. php
Php code

// File_put_contents(bbbb.txt, "viewthread. php? Tid = $ tid & pid = $ pid & page = $ page & extra = $ extra # pid $ pid ");
// Viewthread. php? Tid = 1 & pid = 21 & page = 2 & extra = page % 3D1 # pid21
Showmessage ($ replymessage, "viewthread. php? Tid = $ tid & pid = $ pid & page = $ page & extra = $ extra # pid $ pid ");

// File_put_contents(bbbb.txt, "viewthread. php? Tid = $ tid & pid = $ pid & page = $ page & extra = $ extra # pid $ pid ");
// Viewthread. php? Tid = 1 & pid = 21 & page = 2 & extra = page % 3D1 # pid21
Showmessage ($ replymessage, "viewthread. php? Tid = $ tid & pid = $ pid & page = $ page & extra = $ extra # pid $ pid ");

3. showmessage () in discuz/include/global. func. php ();
Php code
Elseif ($ handlekey)
{
$ Show_message = str_replace ("", "", $ show_message );
If ($ url_forward)
{
$ Show_message ="