【.htaccess】書き込みできない【規制作戦】

書き込み
POST http://qb5.2ch.net/test/bbs.cgi HTTP/1.0
Host: qb5.2ch.net
User-Agent: Monazilla/1.00 p2/1.0.5
Referer: http://qb5.2ch.net/
Cookie: PON=h220033.ppp.asahi-net.or.jp; NAME=匿名●; MAIL=sage;
Connection: Close
Content-Type: application/x-www-form-urlencoded
Content-Length: 139

submit=%8F%91%82%AB%8D%9E%82%DE&bbs=sec2chd&key=1097400394&time=1097370414&FROM=%93%BD%96%BC%81%9Cfusianasan&mail=sage&MESSAGE=%83e%83X%83g


書き込み●
POST http://qb5.2ch.net/test/bbs.cgi HTTP/1.0
Host: qb5.2ch.net
User-Agent: Monazilla/1.00 p2/1.0.5
Referer: http://qb5.2ch.net/
Cookie: PON=h220033.ppp.asahi-net.or.jp; NAME=匿名●; MAIL=sage;
Connection: Close
Content-Type: application/x-www-form-urlencoded
Content-Length: 434

submit=%8F%91%82%AB%8D%9E%82%DE&bbs=sec2chd&key=1097400394&time=1097370228&FROM=%93%BD%96%BC%81%9Cfusianasan&mail=sage&MESSAGE=%83e%83X%83g%8F%91%82%AB%8D%9E%82%DD&sid=Monazilla%2F1.00%（以下●情報？）

スレ立て
POST http://qb5.2ch.net/test/bbs.cgi HTTP/1.0
Host: qb5.2ch.net
User-Agent: Monazilla/1.00 p2/1.0.5
Referer: http://qb5.2ch.net/
Cookie: PON=h220033.ppp.asahi-net.or.jp; NAME=匿名●; MAIL=sage;
Connection: Close
Content-Type: application/x-www-form-urlencoded
Content-Length: 139

submit=%90V%8BK%83X%83%8C%83b%83h%8D%EC%90%AC&bbs=sec2chd&subject=%83%5E%83C%83g%83%8B&time=1097370613&FROM=&mail=sage&MESSAGE=%83e%83X%83g


スレ立て●
POST http://qb5.2ch.net/test/bbs.cgi HTTP/1.0
Host: qb5.2ch.net
User-Agent: Monazilla/1.00 p2/1.0.5
Referer: http://qb5.2ch.net/
Cookie: PON=h220033.ppp.asahi-net.or.jp; NAME=匿名●; MAIL=sage;
Connection: Close
Content-Type: application/x-www-form-urlencoded
Content-Length: 410

submit=%90V%8BK%83X%83%8C%83b%83h%8D%EC%90%AC&bbs=sec2chd&subject=%83%5E%83C%83g%83%8B&time=1097370746&FROM=&mail=sage&MESSAGE=%83e%83X%83g&sid=Monazilla%2F1.00%（以下●情報？）