Imagine an IoT application that has the source code as shown below for displaying files.
<?php
print(enter file name);
$file=_GET[‘filename’];
system(“cat $file”);
?>
Which of these inputs should be provided to this device to delete all files in the root directory?
1. robot.txt
2. root rf
3. ‘a.txt; rm -rf /; ‘ “
4. a.txt’; ls /;
Skills Covered
- Application Security
- IoT applications
- IT-Web Development
Assessing
- Fundamentals
Question Type
- MCQs(Single Correct)
