Many windows based SMTP servers have problems handling with "mail from: 4k_junk" or just "4k_of_junk". Servers that tested vulnerable include Lotus Domino ESMTP Services running Version 5.0.3, the CMail Server version 2.4.6, and the Argosoft Mail Server version 1.2.1.0. Perl demonstration code included.
Many windows based SMTP servers have problems handling with "mail from: 4k_junk" or just "4k_of_junk". Servers that tested vulnerable include Lotus Domino ESMTP Services running Version 5.0.3, the CMail Server version 2.4.6, and the Argosoft Mail Server version 1.2.1.0. Perl demonstration code included.