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Course / 04 Code

04 · Stage

Code

2 wk estimated · 11 lessons

Read data as bytes, recognize hex and Base64 representations, and follow small Python programs.

11 lessons are available. Follow the modules below to begin.

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  1. 01Bits, bytes, and hexadecimal30 min
  2. 02ASCII and Unicode30 min
  3. 03Binary, hex, Base64, and URL encoding30 min
  4. 04How to recognize an encoding30 min

  1. 01Installing and running a file30 min
  2. 02Variables, strings, lists, dicts, conditions, loops50 min
  3. 03Reading a file as text and as bytes30 min
  4. 04Hex, Base64, and XOR in code30 min
  5. 05How to read a script someone else wrote30 min

  1. 01JavaScript enough to follow a few lines in a page30 min
  2. 02SQL enough to read a query30 min