IP Utils Esp: Unterschied zwischen den Versionen

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=Prinzip=
 
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==tic==
 
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ip xfrm state add src 192.168.244.53 dst 192.168.244.52  proto esp spi 0x12345678 \
 
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reqid 0x12345678 mode tunnel auth sha256 0x1234567890123456789012345678901234567890123456789012345678901234 \
 
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enc aes 0x0000123456789012345678901234567890123456789012345678901234567890
 
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ip xfrm state add src 192.168.244.52 dst 192.168.244.53  proto esp spi 0x12345678 \
 
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reqid 0x12345678 mode tunnel auth sha256 0x1234567890123456789012345678901234567890123456789012345678901234 \
 
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enc aes 0x0000123456789012345678901234567890123456789012345678901234567890
 
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ip xfrm policy add src 10.10.53.0/24 dst 10.10.52.0/24 dir out tmpl src 192.168.244.53 dst 192.168.244.52 \
 
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proto esp reqid 0x12345678 mode tunnel
 
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ip xfrm policy add src 10.10.52.0/24 dst 10.10.53.0/24 dir in tmpl src 192.168.244.52 dst 192.168.244.53 \
 
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proto esp reqid 0x12345678 mode tunnel
 
  
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==nogger==
 
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ip xfrm state add src 192.168.244.53 dst 192.168.244.52  proto esp spi 0x12345678 \
 
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reqid 0x12345678 mode tunnel auth sha256 0x1234567890123456789012345678901234567890123456789012345678901234 \
 
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enc aes 0x0000123456789012345678901234567890123456789012345678901234567890
 
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ip xfrm state add src 192.168.244.52 dst 192.168.244.53  proto esp spi 0x12345678 \
 
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reqid 0x12345678 mode tunnel auth sha256 0x1234567890123456789012345678901234567890123456789012345678901234 \
 
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enc aes 0x0000123456789012345678901234567890123456789012345678901234567890
 
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ip xfrm policy add src 10.10.52.0/24 dst 10.10.53.0/24 dir out tmpl src 192.168.244.52 dst 192.168.244.53 \
 
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proto esp reqid 0x12345678 mode tunnel
 
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ip xfrm policy add src 10.10.53.0/24 dst 10.10.52.0/24 dir in tmpl src 192.168.244.53 dst 192.168.244.52 \
 
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proto esp reqid 0x12345678 mode tunnel
 
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=Skript=
 
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*/usr/local/sbin/tunnel.sh
 
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<pre>
 
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#!/bin/bashWireshark VPN entschlüsseln
 
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if [ "$4" == "" ]; then
 
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    echo "usage: $0 <local_ip> <remote_ip> <new_local_ip> <new_remote_ip>"
 
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    echo "creates an ipsec tunnel between two machines"
 
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    exit 1
 
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fi
 
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SRC="$1"; shift
 
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DST="$1"; shift
 
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LOCAL="$1"; shift
 
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REMOTE="$1"; shift
 
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KEY1=0x`dd if=/dev/urandom count=32 bs=1 2> /dev/null| xxd -p -c 64`
 
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KEY2=0x`dd if=/dev/urandom count=32 bs=1 2> /dev/null| xxd -p -c 64`
 
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echo KEY1 = $KEY1
 
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echo KEY2 = $KEY2
 
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ID=0x`dd if=/dev/urandom count=4 bs=1 2> /dev/null| xxd -p -c 8`
 
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echo "spdflush; flush;" | sudo setkey -c
 
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echo ip xfrm state add src $SRC dst $DST proto esp spi $ID reqid $ID mode tunnel auth sha256 $KEY1 enc aes $KEY2
 
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sudo ip xfrm state add src $SRC dst $DST proto esp spi $ID reqid $ID mode tunnel auth sha256 $KEY1 enc aes $KEY2
 
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echo ip xfrm state add src $DST dst $SRC proto esp spi $ID reqid $ID mode tunnel auth sha256 $KEY1 enc aes $KEY2
 
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sudo ip xfrm state add src $DST dst $SRC proto esp spi $ID reqid $ID mode tunnel auth sha256 $KEY1 enc aes $KEY2
 
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echo ip xfrm policy add src $LOCAL dst $REMOTE dir out tmpl src $SRC dst $DST proto esp reqid $ID mode tunnel
 
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sudo ip xfrm policy add src $LOCAL dst $REMOTE dir out tmpl src $SRC dst $DST proto esp reqid $ID mode tunnel
 
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echo ip xfrm policy add src $REMOTE dst $LOCAL dir in tmpl src $DST dst $SRC proto esp reqid $ID mode tunnel
 
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sudo ip xfrm policy add src $REMOTE dst $LOCAL dir in tmpl src $DST dst $SRC proto esp reqid $ID mode tunnel
 
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#echo 5
 
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#sudo ip addr add $LOCAL dev lo
 
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#echo 6
 
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#sudo ip route add $REMOTE dev eth0 src $LOCAL
 
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ssh $DST /bin/bash << EOF
 
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    echo "spdflush; flush;" | sudo setkey -c
 
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    sudo ip xfrm state add src $SRC dst $DST proto esp spi $ID reqid $ID mode tunnel auth sha256 $KEY1 enc aes $KEY2
 
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    sudo ip xfrm state add src $DST dst $SRC proto esp spi $ID reqid $ID mode tunnel auth sha256 $KEY1 enc aes $KEY2
 
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    sudo ip xfrm policy add src $REMOTE dst $LOCAL dir out tmpl src $DST dst $SRC proto esp reqid $ID mode tunnel
 
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    sudo ip xfrm policy add src $LOCAL dst $REMOTE dir in tmpl src $SRC dst $DST proto esp reqid $ID mode tunnel
 
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#    sudo ip addr add $REMOTE dev lo
 
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#    sudo ip route add $LOCAL dev eth0 src $REMOTE
 
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EOF
 
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</pre>
 
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=Links=
 
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*https://gist.github.com/vishvananda/7094676
 

Aktuelle Version vom 22. Oktober 2017, 06:51 Uhr

Abgerufen von „http://wiki.ixheim.de/index.php?title=IP_Utils_Esp&oldid=14791“