Ikedectypt is a perl script to decrypt IKEv1 packets in libpcap formatted trace file.
You can use Ethereal(http://www.ethereal.com) to analyze decrypted trace.
Key information(first initialization vector, skeyid_e) is needed to be supplied by user.
2005/09/27 - ikedecrypt-0.1.4 released.
Download from SourceForge.
1. Install following CPAN modules if they are not installed. Net::Pcap Getopt::Std Digest::MD5 Digest::SHA1 Digest::HMAC_MD5 Digest::HMAC_SHA1 Crypt::CBC Crypt::DES Crypt::DES_EDE3 Crypt::Rijndael 2. Just copy ikedecrypt to any place on your PATH. 3. Make sure the first line of ikedecrypt matches the location of perl binary. (/usr/bin/perl is the default value.)
POD document of ikedecrypt is here.
Please post any requests, bug reports and messages to Open Discussion forum.