我是ColdFusion新手,希望从输入字段的值中删除单引号。我试图在谷歌上搜索,我发现的是使用"magic_quotes_gpc“或"mysql_real_escape_string”,但这些函数在ColdFusion中并不存在。有没有办法在ColdFusion中处理这种mysql查询注入?
更新:
谢谢你的回复,但请看我的代码
<div class="form-group">
<label for="jobDesc">Job description</label>
<textarea name="description" class="form-control" rows="3" id="jobDesc">
<cfif isdefined('userTime')>#userTime.description#</cfif>
</textarea>
</div>我只想在文本区域使用单引号,而我的表单是提交给事件的。查询是:
sqlstr = "";
sqlstr = "insert into usertime set
userid = '#arguments.userTimeParams.userid#',
projectid = '#arguments.userTimeParams.projectid#',
timesheetdate = '#arguments.userTimeParams.timesheetdate#',
estimatedtimespent = '#arguments.userTimeParams.jobhours * 60 + arguments.userTimeParams.jobMins#',
description = '#arguments.userTimeParams.description#',
timeentered = #arguments.userTimeParams.timeentered#;";
queryObj = new query();
queryObj.setDatasource("timesheet");
queryObj.setName("adduserTime");
result = queryObj.execute(sql=sqlstr);
adduserTime = result.getResult();
return result.getPrefix().generatedKey;我有一个选项,我可以添加斜杠到我的字符串,但然后我必须在所有字符串中添加斜杠。那么,是否有任何函数或方法可以用较少的代码行来完成此操作呢?
很抱歉在知识有限的情况下问了很多问题。
发布于 2015-04-03 11:55:50
嗯..。只是不要在SQL语句中传递硬编码的用户输入(或任何其他数据~)值,而是将它们作为参数值传递。
示例:
coloursViaQueryExecute = queryExecute("
SELECT en AS english, mi AS maori
FROM colours
WHERE id BETWEEN :low AND :high
",
{low=URL.low, high=URL.high},
{datasource="scratch_mssql"}
);其中low和high是您的参数。
见相关文档@ QueryExecute()
以及关于这一专题的进一步阅读:
发布于 2015-04-03 13:55:44
在不对用户数据进行参数化的情况下,您将打开SQL注入。REReplace()可能不会捕捉到所有的东西。下面是如何重写代码以使用cfqueryparam。您可能需要调整addParam()方法调用以添加正确的cfsqltype。
sqlstr = "";
sqlstr = "insert into usertime set
userid = :userid,
projectid = :projectid,
timesheetdate = :timesheetdate,
estimatedtimespent = :estimatedtimespent,
description = :description,
timeentered = :timeentered";
queryObj = new query();
queryObj.setDatasource("timesheet");
queryObj.setName("adduserTime");
queryObj.addParam( name="userid", value=arguments.usertimeparams.userid);
queryObj.addParam( name="projectid", value=arguments.usertimeparams.projectid);
queryObj.addParam( name="timesheetdate", value=arguments.usertimeparams.timesheetdate, cfsqltype="CF_SQL_TIMESTAMP");
queryObj.addParam( name="estimatedtimspent", value=arguments.userTimeParams.jobhours * 60 + arguments.userTimeParams.jobMins, cfsqltype="CF_SQL_INTEGER");
queryObj.addParam( name="description", value=arguments.usertimeparams.description);
queryObj.addParam( name="timeentered", value=arguments.usertimeparams.timeentered, cfsqltype="CF_SQL_INTEGER");
result = queryObj.execute(sql=sqlstr);
adduserTime = result.getResult();
return result.getPrefix().generatedKey;https://stackoverflow.com/questions/29430826
复制相似问题