Use the file command to confirm it is a true RAR archive.
If a .pcap is inside, look for mirrored traffic or "ICMP Echo" (reflection) requests that might contain data. Step 4: Finding the Flag The flag is usually in a format like CTF{...} or FLAG{...} . Check for Base64 encoded strings that need decoding. REFLECTED.rar
Run md5sum or sha256sum to verify integrity and check against known challenge databases. Use the file command to confirm it is a true RAR archive
Before unzipping, gather basic information to ensure the file hasn't been tampered with or to find immediate clues. Check for Base64 encoded strings that need decoding
If prompted for a password, use tools like John the Ripper or hashcat .
Is this for a (e.g., PicoCTF, HackTheBox)? Do you have a password for the archive? What files are inside the .rar after you open it?
The prompt "REFLECTED.rar" typically refers to a digital forensics or cybersecurity CTF (Capture The Flag) challenge. In this context, a write-up is a step-by-step guide explaining how to solve the challenge.