1 #!/bin/bash -  2 #=============================================================================== 3 # 4 #          FILE: hex_change.sh 5 #  6 #         USAGE: ./hex_change.sh  7 #  8 #   DESCRIPTION:  9 # 10 #       OPTIONS: ---11 #  REQUIREMENTS: ---12 #          BUGS: ---13 #         NOTES: ---14 #        AUTHOR: linkscue (scue), linkscue@gmail.com15 #  ORGANIZATION: 16 #       CREATED: 2014年08月07日 00时05分55秒 CST17 #      REVISION:  ---18 #===============================================================================19 20 # hex_change 修改二进制文件21 # 语法：hex_change 00ABCDEF 00ABCDEF file22 #       hex_change [0x]00ABCDEF [0x]00ABCDEF file23 hex_change(){24     local hex=${1#0x}25     local hexnew=${2#0x}26     local bin=$327     hex=$(echo $hex|tr a-z A-Z)                 # 小写转大写28     hexnew=$(echo $hexnew|tr a-z A-Z)           # 小写转大写29     echo "convert hex: 0x$hex 0x$hexnew"30     p1="\x${hex:6:2}"31     p2="\x${hex:4:2}"32     p3="\x${hex:2:2}"33     p4="\x${hex:0:2}"34     pn1="\x${hexnew:6:2}"35     pn2="\x${hexnew:4:2}"36     pn3="\x${hexnew:2:2}"37     pn4="\x${hexnew:0:2}"38     echo sed -i "s/$p1$p2$p3$p4/$pn1$pn2$pn3$pn4/g" $bin39     sed -i "s/$p1$p2$p3$p4/$pn1$pn2$pn3$pn4/g" $bin40 }41 42 hex_change ABCDEF55 DDCCBBAA ./1.bin