Month: June 2015

EXCEL IP address management

Excel Formulars for German Excel: B1 : =LINKS(A1;FINDEN(“.”;A1)-1) C1 : =TEIL(A1;FINDEN(“.”;A1)+1;FINDEN(“#”;WECHSELN(A1;”.”;”#”;2))-FINDEN(“.”;A1)-1) D1 : =TEIL(A1;FINDEN(“#”;WECHSELN(A1;”.”;”#”;2))+1;FINDEN(“#”;WECHSELN(A1;”.”;”#”;3))-FINDEN(“#”;WECHSELN(A1;”.”;”#”;2))-1) E1 : =TEIL(A1;FINDEN(“#”;WECHSELN(A1;”.”;”#”;3))+1;255)    

ICMP / UDP / TCP Flood – hping3

During my study of different firewall vendors and capabilities I came accross a pretty need tool called hping3. Kind of old but well know but for testing valuable: Here are some commandline examples ICMP flooding for DOS sensor testing: #ICMP…