![_36143475-e731-43b3-b918-5464678f7cb1](https://hackmd.io/_uploads/Sy6iWCXIT.jpg) Description This is the hardest reversing challenge I've ever met!!! Can you please help me? It even has source code attached to it. --- # Step 1 Recon I do a strings on look-inside and i see three files of interest ```bash inside/CAPTURED_TRANSMISSION.wavPK rW+lG inside/static.oggPK inside/you-died.gifPK ``` Since it is a executable i can extract it with 7zip ```bash 7z x look-inside ``` ![Skjermbilde 2023-12-11 011502](https://hackmd.io/_uploads/r12oER7LT.png) # Step 2 inspecting the files Using sonic visualizer i found a text message ![flag](https://hackmd.io/_uploads/HkOuH07La.png) Was hard to read the message, but i guess its something like this ```bash cGlUZ3t_JX2Fsd2F5JF9jMG1lX2JAY2t9 ``` Message Decrypted in base64 ```bash piTg{I_alway$_c0me_b@ck} ```