diff options
author | makefu <github@syntax-fehler.de> | 2013-01-14 14:46:22 +0100 |
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committer | makefu <github@syntax-fehler.de> | 2013-01-14 14:46:22 +0100 |
commit | dbe2d838ba6834788265029162b2dd7d82473335 (patch) | |
tree | a4eb38f7fc91d91269b6f83453de62242c6ddc23 /minikrebs/profiles/heckenkrebs/customfiles/usr/bin/easybox_keygen | |
parent | 5a782f6c8f7923f9f415afd504ce6e71acbc7fef (diff) | |
parent | abf9916bc1add17888308877fa4eb9da330297ef (diff) |
Merge branch 'master' of github.com:krebscode/painload
Conflicts:
god/temper/Makefile
god/temper/collectd-temper.sh
Diffstat (limited to 'minikrebs/profiles/heckenkrebs/customfiles/usr/bin/easybox_keygen')
-rwxr-xr-x | minikrebs/profiles/heckenkrebs/customfiles/usr/bin/easybox_keygen | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/minikrebs/profiles/heckenkrebs/customfiles/usr/bin/easybox_keygen b/minikrebs/profiles/heckenkrebs/customfiles/usr/bin/easybox_keygen new file mode 100755 index 00000000..e9a9beca --- /dev/null +++ b/minikrebs/profiles/heckenkrebs/customfiles/usr/bin/easybox_keygen @@ -0,0 +1,40 @@ +#!/bin/sh +# +# easybox_keygen.sh (c) 2012 GPLv3 +# +# www.wotan.cc +# + +MAC=$1 + +# Take the last 2 Bytes of the MAC-Address (0B:EC), and convert it to decimal. + +take5=${MAC:12} +last4=${take5/:/} + +# Fill up to 4 places with zeros, if necessary: +deci=$(printf "%04d" "0x$last4" | sed 's/.*\(....\)/\1/;s/./& /g') +#echo M4: ${deci[@]} +# +# The digits M9 to M12 are just the last digits (9.-12.) of the MAC: +hexi=$(echo ${MAC:12:5} | sed 's/://;s/./& /g') +#echo 'M4 (Hex): ' ${hexi[@]} +# K1 = last byte of (d0 + d1 + h2 + h3) +# K2 = last byte of (h0 + h1 + d2 + d3) +c1=$(printf "%d + %d + %d + %d" ${deci:0:1} ${deci:2:1} 0x${hexi:4:1} 0x${hexi:6:1}) +c2=$(printf "%d + %d + %d + %d" 0x${hexi:0:1} 0x${hexi:2:1} ${deci:4:1} ${deci:6:1}) +K1=$((($c1)%16)) +K2=$((($c2)%16)) +#printf "K1: %x\n" $K1 +#printf "K2: %x\n" $K2 +X1=$((K1^${deci:6:1})) +X2=$((K1^${deci:4:1})) +X3=$((K1^${deci:2:1})) +Y1=$((K2^0x${hexi:2:1})) +Y2=$((K2^0x${hexi:4:1})) +Y3=$((K2^0x${hexi:6:1})) +Z1=$((0x${hexi:4:1}^${deci:6:1})) +Z2=$((0x${hexi:6:1}^${deci:4:1})) +Z3=$((K1^K2)) +printf "%x%x%x%x%x%x%x%x%x\n" $X1 $Y1 $Z1 $X2 $Y2 $Z2 $X3 $Y3 $Z3 | tr a-f A-F + |