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https://bitbucket.org/mangelo/snippets.git
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89 lines
3.4 KiB
Bash
89 lines
3.4 KiB
Bash
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#======================================================================
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# -- ASA9v --
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#======================================================================
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#
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# Serial console:
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# Start with -curses
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# copy disk0:/coredumpinfo/coredump.cfg disk0:/use_ttyS0
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# Start with -display none
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#
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qemu-system-x86_64 \
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-daemonize \
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-L /usr/share/qemu \
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-m 1024M \
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-smp cpus=1 \
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-enable-kvm \
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-boot order=c \
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-drive file=asav961.qcow2,if=ide,index=0,media=disk \
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-monitor none -display none -vga none \
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-serial telnet::2000,server,nowait \
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-net none \
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-net nic,vlan=1,macaddr=00:00:ab:e3:eb:01,model=e1000 -net socket,vlan=1,udp=127.0.0.1:9000,localaddr=:9001 \
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-net nic,vlan=2,macaddr=00:00:ab:e3:eb:02,model=e1000 -net socket,vlan=2,udp=127.0.0.1:9002,localaddr=:9003 \
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-net nic,vlan=3,macaddr=00:00:ab:e3:eb:03,model=e1000 -net socket,vlan=3,udp=127.0.0.1:9004,localaddr=:9005 \
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-net nic,vlan=4,macaddr=00:00:ab:e3:eb:04,model=e1000 -net socket,vlan=4,udp=127.0.0.1:9006,localaddr=:9007
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#======================================================================
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# -- ASA 8.0(2) --
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#======================================================================
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#
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# Create flash:
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# qemu-img create -f qcow2 asa802-flash.qcow2 128M
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#
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#
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# Save config:
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# copy running-config flash:/.private/startup-config
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#
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ASAPID=/dev/shm/.asa802.pid
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qemu-system-x86_64 \
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-daemonize \
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-L /usr/share/qemu \
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-m 1024M \
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-smp cpus=1 \
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-enable-kvm \
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-boot order=c \
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-hdachs 980,16,32 \
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-hda asa802-flash.qcow2 \
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-initrd asa802-k8.initrd \
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-kernel asa802-k8.kernel \
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-append "ide_generic.probe_mask=0x01 ide_core.chs=0.0:980,16,32 auto nousb console=ttyS0,9600 bigphysarea=65536 ide1=noprobe no-hlt -net nic" \
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-monitor none -display none -vga none \
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-pidfile "${ASAPID}" \
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-serial telnet::2000,server,nowait \
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-net none \
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-device e1000,mac=00:00:00:e3:eb:00,netdev=A00 -netdev socket,id=A00,udp=127.0.0.1:9000,localaddr=:9001 \
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-device e1000,mac=00:00:00:e3:eb:01,netdev=A01 -netdev socket,id=A01,udp=127.0.0.1:9002,localaddr=:9003 \
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-device e1000,mac=00:00:00:e3:eb:02,netdev=A02 -netdev socket,id=A02,udp=127.0.0.1:9004,localaddr=:9005 \
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-device e1000,mac=00:00:00:e3:eb:03,netdev=A03 -netdev socket,id=A03,udp=127.0.0.1:9006,localaddr=:9007 \
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-device e1000,mac=00:00:00:e3:eb:04,netdev=A04 -netdev socket,id=A04,udp=127.0.0.1:9008,localaddr=:9009 \
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-device e1000,mac=00:00:00:e3:eb:05,netdev=A05 -netdev socket,id=A05,udp=127.0.0.1:9010,localaddr=:9011
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sleep 1
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cpulimit --lazy --pid=`cat "${ASAPID}"` --limit=75 --background --quiet
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#
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# Extract kernel
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# https://ji8an.wordpress.com/2010/08/27/how-to-emulate-cisco-asa/
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#
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hexdump -C asa802-k8.bin > asa802-k8.hex
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grep "1f 8b 08 00 1d" asa802-k8.hex #---> 001228b0 1f 8b 08 00 1d 3d ...
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ls -la asa802-k8.bin #---> 14524416
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echo "14524416 ; ibase=16 ; last - 1228B0" | bc | tail -n 1 #---> 13334352
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tail -c 13334352 asa802-k8.bin > asa802-k8.gz
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gzip -d asa802-k8
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mkdir tmp ; cd tmp
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cpio -i --no-absolute-filenames --make-directories < ../asa802-k8 #---> as root.
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cp vmlinuz ../asa802-k8.kernel
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create /asa/scripts/first_start.sh
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chmod 755 asa/scripts/first_start.sh
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edit etc/init.d/rcS --> change /asa/bin/lina_monitor to /asa/scripts/first_start.sh
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find . | cpio -o -H newc | gzip -9 > ../asa802-k8.initrd.gz #---> as root
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