[Margin logo] [Please click here to support this site] Home Login cryptcat = netcat + encryption DMZ ThresherŪ DMZ HarvesterŪ Cryptcat is the standard netcat enhanced with twofish File BalerŪ encryption. FIRSTŪ Twofish is courtesy of counterpane, and cryptix. We started Application with the Java version of twofish from cryptix, converted it to Services C++ (don't ask why), and enhanced it by adding CBC mode and DMZ Prevention the ciphertext stealing technique from Applied Cryptography (pg. 196) DMZ Detection Secure File How do you use it? Transfer Machine A: cryptcat -l -p 1234 < testfile Professional Machine B: cryptcat 1234 Services Internal Audit This is identical to the normal netcat options for doing exactly the same thing. However, in this case the data External Audit transferred is encrypted. Incident Want the source? Response Security Windows version -- adapted from the Hobbit original by Weld Seminars Pond, very tricky! (and I thought adding twofish was tricky) Free Security Linux version -- why I like Linux... only had to change two Tools lines of code to add encryption. Test Your Browser Is it Really Secure? Test Your Windows Not if you know the secret key, which is hardcoded to be Cryptcat "metallica" Download Get Secure Email farm9 Info --------------------------------------------------------------- Overview home | email info@farm9.com Jobs News Subscription Pricing | 24x7 Coverage Clients Intrusion Prevention & Incident Response Powered By Secuity Operations Center (415) 863-8035 Sign Up Now!