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sharkjack-payloads
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Added online shark, fixed typo

pull/45/head
flux 2021-10-22 22:13:41 +02:00
parent b2ddd2d5e9
commit b3b171224e
2 changed files with 29 additions and 1 deletions
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2
.gitignore vendored Normal file
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@ -0,0 +1,2 @@
shark-upgrade.bin

28
sharkjack.sh
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@ -314,11 +314,34 @@ function setup_shark(){
if [[ -z $SSHKEYPATH ]]; then
ssh-copy-id -i root@172.16.24.1
else
ssh-copy-id -i $SSHKEYPATH "root@172.16.42.1"
ssh-copy-id -i $SSHKEYPATH "root@172.16.24.1"
fi
exitscript 0
}
function online_shark() {
locate_shark
echo -e "\nConfiguring host and shark for internet access\n"
IFIP=$(ip ad show $IFACE | grep inet | awk '{print $2}' | grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}")
# configuring shark
ssh root@172.16.24.1 "ip route add default via $IFIP dev eth0 && echo 'nameserver 9.9.9.9' > /etc/resolv.conf"
echo -e "\nAdded Quad9 (9.9.9.9) as DNS-Resolver, modify in sharks' /etc/resolv.conf if needed"
# configuring host
UPLINK=$(ip route show default | awk '{print $5}' | grep -v $IFACE)
echo -e "\nUsing interface $UPLINK for uplink"
iptables -A FORWARD -o $UPLINK -i $IFACE -s 172.16.24.0/24 -m conntrack --ctstate NEW -j ACCEPT
iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
iptables -t nat -F POSTROUTING
iptables -t nat -A POSTROUTING -o $UPLINK -j MASQUERADE
echo 1 > /proc/sys/net/ipv4/ip_forward
# making sure the os does not try to route through the shark
ip route del default via 172.16.24.1 &>/dev/null
exitscript 0
}
function main_menu() {
banner
if [[ $OS -eq 1 ]]; then
@ -332,6 +355,7 @@ function main_menu() {
[$(tput bold)G$(tput sgr0)]et loot saved on Shark Jack\n\n\
[$(tput bold)R$(tput sgr0)]eset known_hosts keys for the Shark Jack on this system\n\
[$(tput bold)S$(tput sgr0)]etup ssh keys for easy access\n\
[$(tput bold)O$(tput sgr0)]nline mode for downloading packages etc.\n\
[$(tput bold)Q$(tput sgr0)]uit\n\n"
read -r -sn1 key
@ -342,11 +366,13 @@ function main_menu() {
[gG]) get_loot;;
[rR]) reset_key;;
[sS]) setup_shark;;
[oO]) online_shark;;
[qQ]) exitscript 0;;
*) main_menu;;
esac
}
# Validate priv / iptables
root_check
os_check