在第一个名称、中间名文本框fnmname.text(即Robert'); DROP TABLE STUDENTS; --和姓氏文本框lname.text(我们称之为Derper)的值与查询的其余部分连接之后,结果实际上是两个由语句终止符(分号)分隔的查询。第二个查询已注入第一个查询中。当代码对数据库执行此查询时,它将如下所示 1 INSERT INTO Students VALUE...
q = "INSERT INTO Students VALUES ('" + FNMName.Text + "', '" + LName.Text + "')"; 这是将文本输入添加到查询中的天真方式, 非常糟糕 ,正如您将看到的那样。 在第一个名称,中间名称文本框FNMName.Text (这是Robert'); DROP TABLE STUDENTS; --之后的值Robert'); DROP TABLE STUDENTS; --...
The full table of 954 colors is here, also available as a text file here (I have no opinion about whether it should be used to build a new X11 rgb.txt except that seems like the transition would be a huge headache.) The RGB value for a name is based on the location in the RGB ...
INSERT INTO Students (firstname) VALUES ('Robert'');DROP TABLE Students;-- '); Note that the single quote after Robert is now sanitized by doubling it, which changes it from malicious code to harmless data, and the full first 'name' of the studentRobert');DROP TABLE Students;--is now...
name so that it will mess with the database at school. In the comic, the kid's name isRobert'); DROP TABLE Students;--and we are led to believe the person in the comic above may be the same person. His middle name supposedly would be DROP TABLE Students, which is indeedsomething ...
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The full table of 954 colors ishere, also available as a text filehere(I have no opinion about whether it should be used to build a newX11 rgb.txtexcept that seems like the transition would be a huge headache.) The RGB value for a name is based on the location in the RGB color sp...
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Expand table Get a specific comic Returns a specific comic by comic number. Get current comic Get the current comic. xkcd is updated every Monday, Wednesday, and Friday.Get a specific comicOperation ID: ComicGetA Returns a specific comic by comic number. Parameters Expand table NameKey...
但是这个词也没有DROP被评论，因为它是同一行的一部分？q = "INSERT INTO Students VALUES ('" + ...