Challenge-1

What has been decoded????

  • Looking first at the sample:

    image2

First view of the challenge:

image3

  • Clicked on Decode, and we get:

image4

  • As per the info given in the sample, we can use dnspy tool to look into the C++ code. Let’s look into the sample.

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  • I set the breakpoint for the btnDecode_Click function. Doing so, it will i can view the text before it is being decoded. And I got something when i ran the code as:

image6

Multiple text are generated, and the first text is the solution. The other text2 and text3 are further decoded text which are actually generated after the loop.

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