Here’s a technical guide for — specifically the hashes used in IPMI 2.0’s Rakp HMAC-SHA1 authentication, often extracted from PCAP files or motherboard dumps. 1. Understanding the IPMI Hash IPMI 2.0 uses RAKP (Remote Authentication Key Exchange Protocol) with HMAC-SHA1. During authentication, the client and server exchange usernames , nonces , and a hash . The key material is derived from the user’s password + a system-generated key (often known as the “key” or “K_g” ).
: 7300 (IPMI 2.0 RAKP HMAC-SHA1)
hashcat -m 7300 -a 0 ipmi_hash.txt rockyou.txt Example hash line for hashcat (different from john format): admin#b62c5ec71bb237b5#1912e3e5b427a526#3be7f983bf0c89c62c1f0d5db24e67c2 Python example for HMAC-SHA1 verification: ipmi hash crack
# From PCAP python ipmi2john.py capture.pcap > ipmi_hash.txt Example output line: Here’s a technical guide for — specifically the