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Decrypt it. twin-primes.7z

Your task is to make a palindrome string by rearranging and concatenating given words.

Input Format: N ... Answer Format: Rearranged words separated by space. Each words contain only lower case alphabet characters.

Example Input: 3 ab cba c Example Answer: ab c cba

You have to connect to ppc1.chal.ctf.westerns.tokyo:31111(TCP) to answer the problem.

$ nc ppc1.chal.ctf.westerns.tokyo 31111

• Time limit is 3 minutes.
• The maximum number of words is 10.
• There are 30 cases. You can get flag 1 on case 1. You can get flag 2 on case 30.
• samples.7z Server connection examples.

There has been a long time since I first wondered how people could ‘crack’ software like MS Office. For obvious reasons this blog is not intended to show anyone how to crack legit software but to help you to kickoff your RE skills. This is not a RE 101 post either. You will find lots of instructable content about how to actually do RE out there. My intention here is to build an index of great sources which will guide you through the wilderness of RE to somewhere better (hopefully).

So if I ask you this simple question: “How would you write a code to compare two strings in php?”

Take control… of the flag on this admin control panel.

The first commit shall not be forgotten.
Too many cups of coffee were taken
A few more bugs might not be mistaken
One drop of code and too many of them.