Package: ike-scan

"ike-scan" package binaries on CentOS:

/usr/bin/ike-scan /usr/bin/psk-crack

You may install this package on CentOS with yum install ike-scan

"ike-scan" package binaries on Debian:

/usr/bin/ike-scan /usr/bin/psk-crack

You may install this package on Debian with apt-get install ike-scan