![]() The wav file was loaded in Audacity and it’s sample rate was shown to be 44100 Hz. It was time to put on the audio engineer hat and start figuring this out. Listening to the wav file produced a half speed version of Sandstorm by Darude. Using all the usual steganography tools like steghide and LSB (Least Signifigant Bit) scripts to extract hidden data in audio seemed to fail. It was now time to find that hidden data. Wav files in challenges like these generally have a secondary stream of data, audio, or images present in a hidden location. At the end of challenge 2 we find out the zip archive contains a wav audio file called out.wav. It was tough in that there were multiple hurdles to get over if one was not skilled in a particular topic. It doesn’t have as much hype as the original. The packet analyzation tool Wireshark is used to load up this capture so we can check each packet and see what type of content we’re dealing with.Ĭapturing the flag Challenge 3 - Sandstormįlash back to 1999 when Darude released this epic track! Wait a second… this version doesn’t sound right. The first challenge for the month pertains to a mysterious. We need your help to figure out what’s going on here. What the crap!? What kind of pcap data is this? Here is what you can expect to see during this Month's Challenge: - Packet Analysis - Forensics - These will range from beginner to advanced Available Tools: - None - July's challenge will be the 'download and analyze' type using your own tools Challenge 1 - Pcap: WTF is this!? After getting the challenges and reviewing the rules it seems my assumptions were not that far off. I assumed based off the name that the challenges would be dealing with archives, steganography, or a combination of both. This month’s challenge set includes 3 levels and is named “Jam_Packed”. ![]() July brings another set of challenges from the Hackmethod team. Hackmethod July 2017 - Challenges Write Up
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