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#!/bin/sh
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# 難読化シェル芸ツール ver 0.2
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# 2016.12.16 kanata
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IFS='
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'
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LIST=$(echo $1 $2 $3 $4 $5 $6 $7 $8 $9 |grep -o .)
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for CHAR in ${LIST}
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do
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tac $0|head -95|grep "^${CHAR}"
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done
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echo
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for CHAR in ${LIST}
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do
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WORK=$(tac $0|head -95|grep "^${CHAR}"|cut -f 2-)
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if [ "${CHAR}" = "|" ]
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then
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printf "|"
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else
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printf '$('"%s"')' "$WORK"
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fi
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done
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echo
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exit 0
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! echo IQ==|base64 -d
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" echo Ig==|base64 -d
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# echo Iw==|base64 -d
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$ echo JA==|base64 -d
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% echo JQ==|base64 -d
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& echo Jg==|base64 -d
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' echo Jw==|base64 -d
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( echo KA==|base64 -d
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) echo KQ==|base64 -d
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* echo Kg==|base64 -d
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+ echo Kw==|base64 -d
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, echo LA==|base64 -d
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- echo -n|md5sum|cut -c35
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. xxd /bin/ls|head -1|cut -c60
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/ pwd|cut -c1
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ls --help|grep ^G|cut -c66
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0 xxd /bin/ls|head -1|cut -c1
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1 date '+%s'|cut -c1
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2 xxd /bin/ls|head -1|cut -d: -f2|cut -c13
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3 echo|md5sum|cut -c4
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4 date '+%s'|cut -c2
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5 xxd /bin/ls|head -1|cut -d: -f2|cut -c5
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6 xxd /bin/ls|head -1|cut -d: -f2|cut -c10
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7 xxd /bin/ls|head -1|cut -d: -f2|cut -c7
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8 echo -n|md5sum|cut -c5
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9 echo -n|md5sum|cut -c8
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: xxd /bin/ls|head -1|tr -d 0-9|cut -c1
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; echo Ow==|base64 -d
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< ls --help|grep ^G|cut -c28
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= echo PQ==|base64 -d
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> ls --help|grep ^G|cut -c67
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? echo Pw==|base64 -d
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@ echo QA==|base64 -d
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A ls --help|grep ^G|cut -c53|tr a-z A-Z
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B echo -n|md5sum|cut -c13|tr a-z A-Z
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C ls --help|grep ^G|cut -c5|tr a-z A-Z
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D echo -n|md5sum|cut -c7|tr a-z A-Z
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E xxd /bin/ls|head -1|cut -d: -f2|cut -c44
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F xxd /bin/ls|head -1|cut -d: -f2|cut -c46
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G ls --help|grep ^G|cut -c1
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H ls --help|grep ^G|cut -c22|tr a-z A-Z
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I ls --help|grep ^G|cut -c11|tr a-z A-Z
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J printf "%b" $(printf '%s%x' '\x' $((0x77 ^ 0x1d)))|tr a-z A-Z
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K printf "%b" $(printf '%s%x' '\x' $((0x77 ^ 0x1c)))|tr a-z A-Z
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L xxd /bin/ls|head -1|cut -d: -f2|cut -c45
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M printf "%b" $(printf '%s%x' '\x' $((0x77 ^ 0x3a)))
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N ls --help|grep ^G|cut -c2
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O ls --help|grep ^G|cut -c6|tr a-z A-Z
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P ls --help|grep ^G|cut -c32|tr a-z A-Z
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Q printf "%b" $(printf '%s%x' '\x' $((0x77 ^ 0x26)))
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R ls --help|grep ^G|cut -c7|tr a-z A-Z
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S ls --help|grep ^G|cut -c13|tr a-z A-Z
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T ls --help|grep ^G|cut -c10|tr a-z A-Z
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U ls --help|grep ^G|cut -c3
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V printf "%b" $(printf '%s%x' '\x' $((0x15 ^ 0x63)))|tr a-z A-Z
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W ls --help|grep ^G|cut -c36|tr a-z A-Z
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X printf "%b" $(printf '%s%x' '\x' $((0x77 ^ 0x2f)))
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Y yes|head -1|tr a-z A-Z
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Z printf "%b" $(printf '%s%x' '\x' $((0x77 ^ 0x2d)))
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[ echo Ww==|base64 -d
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\ echo XA==|base64 -d
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] echo XQ==|base64 -d
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^ echo Xg==|base64 -d
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xxd /bin/ls|head -1|cut -d: -f2|cut -c1
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printf "\t"
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` echo YA==|base64 -d
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a ls --help|grep ^G|cut -c53
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b echo -n|md5sum|cut -c13
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c ls --help|grep ^G|cut -c5
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d echo -n|md5sum|cut -c1
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e ls --help|grep ^G|cut -c8
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f ls --help|grep ^G|cut -c50
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g ls --help|grep ^G|cut -c40
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h ls --help|grep ^G|cut -c22
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i ls --help|grep ^G|cut -c11
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j printf "%b" $(printf '%s%x' '\x' $((0x77 ^ 0x1d)))
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k printf "%b" $(printf '%s%x' '\x' $((0x77 ^ 0x1c)))
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l ls --help|grep ^G|cut -c12
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m printf "%b" $(printf '%s%x' '\x' $((0x77 ^ 0x3a)))|tr A-Z a-z
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n ls --help|grep ^G|cut -c16
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o ls --help|grep ^G|cut -c6
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p ls --help|grep ^G|cut -c32
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q printf "%b" $(printf '%s%x' '\x' $((0x77 ^ 0x26)))|tr A-Z a-z
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r ls --help|grep ^G|cut -c7
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s ls --help|grep ^G|cut -c13
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t ls --help|grep ^G|cut -c10
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u ls --help|grep ^G|cut -c9
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v printf "%b" $(printf '%s%x' '\x' $((0x15 ^ 0x63)))
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w ls --help|grep ^G|cut -c36
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x printf "%b" $(printf '%s%x' '\x' $((0x77 ^ 0x2f)))|tr A-Z a-z
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y yes|head -1
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z printf "%b" $(printf '%s%x' '\x' $((0x77 ^ 0x2d)))|tr A-Z a-z
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{ printf "%b" $(printf '%s%x' '\x' $((0x22 ^ 0x59)))
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} printf "%b" $(printf '%s%x' '\x' $((0x22 ^ 0x5f)))
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