Path Traversal ~ directory traversal

stuff like images, videos and like. that are stored and displayed. stuff that can be stored on the server to be displayed.

stuff that has query parameter like filename . try to do directory traversal.

• Lab - File path Traversal, simple case
• Lab - **File path traversal, traversal sequences blocked with absolute path bypass**
• Lab - **File path traversal, traversal sequences stripped non-recursively**
• Lab - **File path traversal, traversal sequences stripped with superfluous URL-decode**
• Lab - **File path traversal, validation of start of path**
• Lab - **File path traversal, validation of file extension with null byte bypass**