Session #4 - Julia

Julia is a more challenging exercise than the ones you've encountered before. You can get it here (password is CLEAN).

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Your Goal

Find the password.

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How to solve it?

  • Bottom-up or Top-down - you can start either from the end or from main's first line of code

  • Google ("movsx x86", "malloc", etc.)

  • Don't give up - it's all about staring long enough

  • You can use the following checkpoints for a step-by-step solution.

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Found it?
Type in the solution in the quiz below :)

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Note: a complete solution to the exercise will be published soon.

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CHECKPOINT #1

Finding main

CHECKPOINT #2

main's first block

CHECKPOINT #3

Library functions in use

CHECKPOINT #4

strcpy

CHECKPOINT #5

The Loop

CHECKPOINT #6

The Mystery Function

CHECKPOINT #7

Wrapping Up