know-how:tools
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende ÜberarbeitungLetzte ÜberarbeitungBeide Seiten der Revision | ||
know-how:tools [2021/04/24 16:03] – [hping3] cc | know-how:tools [2024/02/19 13:30] – [consumeDHCP] cc | ||
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Zeile 537: | Zeile 537: | ||
round-trip min/avg/max = 3.5/5.6/7.6 ms | round-trip min/avg/max = 3.5/5.6/7.6 ms | ||
+ | </ | ||
+ | |||
+ | ===== consumeDHCP ===== | ||
+ | * DHCP Server leases aufsaugen / mit **clean** werden die Reservierungen wieder **released** | ||
+ | * **consumeDHCP.sh** | ||
+ | |||
+ | < | ||
+ | #!/bin/bash | ||
+ | |||
+ | NIC_INTERFACE=" | ||
+ | NUMBER=" | ||
+ | BRIDGE_NAME=" | ||
+ | |||
+ | |||
+ | function bailout | ||
+ | { | ||
+ | echo -e " | ||
+ | echo -e " | ||
+ | echo -e " | ||
+ | exit 2 | ||
+ | } | ||
+ | |||
+ | function clean | ||
+ | { | ||
+ | count=" | ||
+ | tap_names=" | ||
+ | while ( ip addr ls " | ||
+ | do | ||
+ | echo " | ||
+ | dhclient -r --no-pid -d -lf / | ||
+ | ip li set dev " | ||
+ | ip li del " | ||
+ | ((count++)) | ||
+ | done | ||
+ | |||
+ | pgrep -a " | ||
+ | |||
+ | } | ||
+ | |||
+ | which macchanger > /dev/null || bailout " | ||
+ | which ip > /dev/null || bailout " | ||
+ | which dhclient > /dev/null || bailout " | ||
+ | |||
+ | [[ $# != 2 && $# != 1 ]] && bailout " | ||
+ | |||
+ | if [ " | ||
+ | clean | ||
+ | exit 0 | ||
+ | |||
+ | fi | ||
+ | |||
+ | (( NUMBER > 0 )) || bailout " | ||
+ | |||
+ | ip addr ls $NIC_INTERFACE &> /dev/null || bailout " | ||
+ | |||
+ | clean | ||
+ | |||
+ | ip li set dev $NIC_INTERFACE up | ||
+ | |||
+ | for i in $(seq 1 $NUMBER); do | ||
+ | tap_names=" | ||
+ | ip li add link $NIC_INTERFACE " | ||
+ | ip li set dev " | ||
+ | | ||
+ | ip li set dev " | ||
+ | |||
+ | dhclient --no-pid -lf / | ||
+ | | ||
+ | done | ||
+ | |||
+ | |||
+ | exit 0 | ||
</ | </ | ||
know-how/tools.txt · Zuletzt geändert: 2024/02/26 10:30 von cc