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SQL Injection and repair for a channel on the Shanghai Hotline

Source: Internet
Author: User
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Brief description: an SQL injection channel on the Shanghai Hotline
Http://train.online.sh.cn/Apply/applysubmit.aspx? Classid= 46760
SQL Injection exists, and the database permission is sa. Because remote viewing of detailed information codes of application errors is prohibited, the source code is downloaded to the local for analysis, and dangerous parameters are not filtered out. The injection can be used directly to obtain server permissions.
Proof of vulnerability:


Solution: Include the detection file and filter dangerous parameters.

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