Crazy Danish Hacker – GSM Sniffing 13 – Server config install
Episode 13: installing and configuring the Linux server that will host Kraken. Storage layout, network setup, and preparing the environment for the A5/1 rainbow tables.
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Crazy Danish Hacker – GSM Sniffing 12 – ESXi Server
Episode 12: setting up ESXi as the hypervisor for the GSM lab. Preparing a Linux VM to host the Kraken rainbow-table cracker and other heavier tools.
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Crazy Danish Hacker – GSM Sniffing 11 – Voice Decryption 101
Episode 11: voice decryption basics. How A5/1-encrypted GSM voice traffic is structured on the traffic channel and what’s needed to move from decoded bursts to intelligible audio.
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Crazy Danish Hacker – GSM Sniffing 10 – SMS Decryption
Episode 10: SMS decryption. Feeding the captured Kc session key back into the GSM traffic capture to decrypt SMS bursts and recover the plaintext message.
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Crazy Danish Hacker – GSM Sniffing 9 – TMSI KC Extraction
Episode 9: extracting the TMSI and Kc session key for a target GSM subscriber by correlating paging messages and SDCCH activity, a prerequisite for later voice and SMS decryption.