: x64dbg for stepping through the code to see how it manipulates the input.
: In the case of IAN18-related challenges, the name often hints at a specific algorithm or a name (e.g., a "magic string" or "IAN"). The solution usually involves: Identifying a custom encryption or XOR loop.
Running a script (Python) to automate the decryption of the flag. Key Tools Used : WinRAR or 7-Zip for initial extraction.
For a detailed step-by-step walkthrough, you can find full community solutions on platforms like Medium or specialized security blogs.