EBS R12.1 httpd SecFilterCheck

    SecFilterCheckURLEncoding On
启用对请求中 URL 编码格式（如 %20）的合法性校验，防止编码绕过攻击；在 multipart/form-data 请求中不生效 。
    SecFilterCheckUnicodeEncoding On
启用 UTF-8 Unicode 编码规范性检查（检测缺失字节、非法序列等），仅当后端系统支持 UTF-8 时建议开启；若环境为非 UTF-8（如 GBK 数据库/应用），开启会导致正常中文请求被误拦截（报 400 错误）。

sed -i 's#SecFilterCheckURLEncoding On#SecFilterCheckURLEncoding Off#g' $INST_TOP/ora/10.1.3/Apache/Apache/conf/security.conf
sed -i 's#SecFilterCheckUnicodeEncoding On#SecFilterCheckUnicodeEncoding Off#g' $INST_TOP/ora/10.1.3/Apache/Apache/conf/security.conf
egrep 'SecFilterCheckURLEncoding|SecFilterCheckUnicodeEncoding' $INST_TOP/ora/10.1.3/Apache/Apache/conf/security.conf
adapcctl.sh stop
adapcctl.sh start

sed -i 's#SecFilterCheckURLEncoding Off#SecFilterCheckURLEncoding On#g' $INST_TOP/ora/10.1.3/Apache/Apache/conf/security.conf
sed -i 's#SecFilterCheckUnicodeEncoding Off#SecFilterCheckUnicodeEncoding On#g' $INST_TOP/ora/10.1.3/Apache/Apache/conf/security.conf
egrep 'SecFilterCheckURLEncoding|SecFilterCheckUnicodeEncoding' $INST_TOP/ora/10.1.3/Apache/Apache/conf/security.conf
adapcctl.sh stop
adapcctl.sh start