13echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem 14echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem 15echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem 16echo "262143" > /proc/sys/net/core/rmem_max 17echo "262143" > /proc/sys/net/core/wmem_max 18echo "262143" > /proc/sys/net/core/rmem_default 19echo "262143" > /proc/sys/net/core/wmem_default 20echo "262143" > /proc/sys/net/core/optmem_max 21echo "100000" > /proc/sys/net/core/netdev_max_backlog 22 23echo "1" > /proc/sys/net/ipv4/ip_forward 24 25echo "waiting for netserver..." 26/usr/bin/netcat -c -l -p 8000 27 28echo "setting up iptables..." 29IPTABLES=/sbin/iptables 30EXTIF=eth0 31INTIF=eth1 32 33$IPTABLES -P INPUT ACCEPT 34$IPTABLES -F INPUT 35$IPTABLES -P OUTPUT ACCEPT 36$IPTABLES -F OUTPUT 37$IPTABLES -P FORWARD DROP 38$IPTABLES -F FORWARD 39$IPTABLES -t nat -F 40 41$IPTABLES -A FORWARD -i $EXTIF -o $INTIF -m state --state ESTABLISHED,RELATED -j ACCEPT 42$IPTABLES -A FORWARD -i $INTIF -o $EXTIF -j ACCEPT 43$IPTABLES -A FORWARD -j LOG 44 45$IPTABLES -t nat -A POSTROUTING -o $EXTIF -j MASQUERADE 46 47echo "informing client..." 48echo "server ready" | /usr/bin/netcat -c $CLIENT 8000 49 50echo "starting bash..." 51exec /bin/bash
| 14echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem 15echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem 16echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem 17echo "262143" > /proc/sys/net/core/rmem_max 18echo "262143" > /proc/sys/net/core/wmem_max 19echo "262143" > /proc/sys/net/core/rmem_default 20echo "262143" > /proc/sys/net/core/wmem_default 21echo "262143" > /proc/sys/net/core/optmem_max 22echo "100000" > /proc/sys/net/core/netdev_max_backlog 23 24echo "1" > /proc/sys/net/ipv4/ip_forward 25 26echo "waiting for netserver..." 27/usr/bin/netcat -c -l -p 8000 28 29echo "setting up iptables..." 30IPTABLES=/sbin/iptables 31EXTIF=eth0 32INTIF=eth1 33 34$IPTABLES -P INPUT ACCEPT 35$IPTABLES -F INPUT 36$IPTABLES -P OUTPUT ACCEPT 37$IPTABLES -F OUTPUT 38$IPTABLES -P FORWARD DROP 39$IPTABLES -F FORWARD 40$IPTABLES -t nat -F 41 42$IPTABLES -A FORWARD -i $EXTIF -o $INTIF -m state --state ESTABLISHED,RELATED -j ACCEPT 43$IPTABLES -A FORWARD -i $INTIF -o $EXTIF -j ACCEPT 44$IPTABLES -A FORWARD -j LOG 45 46$IPTABLES -t nat -A POSTROUTING -o $EXTIF -j MASQUERADE 47 48echo "informing client..." 49echo "server ready" | /usr/bin/netcat -c $CLIENT 8000 50 51echo "starting bash..." 52exec /bin/bash
|