Linux,110,TCP,QPOP (version 2.2),NULL,NULL,NULL,Linux QPOP v2.2 vuln Linux,110,TCP,QPOP (version 2.41beta1),NULL,NULL,NULL,Linux QPOP v2.41beta1 vuln Linux,25,TCP,Sendmail,NULL,NULL,NULL,Sendmail is running Linux,22,TCP,SSH,NULL,NULL,NULL,SSH is rUnning Linux,21,TCP,wu-2.4.2-academ[BETA-18],NULL,NULL,NULL,Linux wu-ftpd 2.4.2 vuln BSD,110,TCP,UCB (version 2.1.4-R3),NULL,NULL,NULL,BSD qpopper 2.1.4-R3 vuln BSD,110,TCP,2.4,NULL,NULL,NULL,BSD QPOP v2.4 vuln BSD,110,TCP,2.3,NULL,NULL,NULL,BSD QPOP v2.3 vuln BSD,21,TCP,wu-2.4.2-academ[BETA-18],NULL,NULL,NULL,BSD wu-ftpd 2.4.2 vuln HP-UX,25,TCP,Sendmail,NULL,NULL,NULL,HPUX running Sendmail SunOS 4,25,TCP,Sendmail,NULL,NULL,NULL,Sunos v4.x running sendmail