# Print the (hex) textual representation of numbers. == code # instruction effective address register displacement immediate # . op subop mod rm32 base index scale r32 # . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes to-hex-char: # in/eax : nibble -> out/eax : byte # no error checking; accepts argument in eax # if (eax <= 9) return eax + '0' 3d/compare-eax-with 0x9/imm32/9 7f/jump-if-greater $to-hex-char:else/disp8 05/add-to-eax 0x30/imm32/0 c3/return $to-hex-char:else: # otherwise return eax + 'a' - 10 05/add-to-eax 0x57/imm32/a-10 c3/return append-byte-hex: # f : (address stream), n : int # . prologue 55/push-ebp 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp # . save registers 50/push-eax # AL = convert upper nibble to hex 8b/copy 1/mod/*+disp8 5/rm32/ebp . . . 0/r32/eax 0xc/disp8 . # copy *(ebp+12) to eax c1/shift 5/subop/logic-right 3/mod/direct 0/rm32/eax . . . . . 4/imm8 # shift eax right by 4 bits, while padding zeroes 25/and-eax 0xf/imm32 # . AL = to-hex-char(AL) e8/call to-hex-char/disp32 # append-byte(f, AL) # . . push args 50/push-eax ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 8/disp8 . # push *(ebp+8) # . . call e8/call append-byte/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp # AL = convert lower nibble to hex 8b/copy 1/mod/*+disp8 5/rm32/ebp . . . 0/r32/eax 0xc/disp8 . # copy *(ebp+12) to eax 25/and-eax 0xf/imm32 # . AL = to-hex-char(AL) e8/call to-hex-char/disp32 # append-byte(f, AL) # . . push args 50/push-eax ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 8/disp8 . # push *(ebp+8) # . . call e8/call append-byte/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp $append-byte-hex:end: # . restore registers 58/pop-to-eax # . epilogue 89/copy 3/mod/direct 4/rm32/esp . . . 5/r32/ebp . . # copy ebp to esp 5d/pop-to-ebp c3/return test-append-byte-hex: # - check that append-byte-hex adds the hex textual representation # setup # . clear-stream(_test-stream) # . . push args 68/push _test-stream/imm32 # . . call e8/call clear-stream/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp # append-byte-hex(_test-stream, 0xa) # exercises digit, non-digit as well as leading zero # . . push args 68/push 0xa/imm32 68/push _test-stream/imm32 # . . call e8/call append-byte-hex/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp # check-stream-equal(_test-stream, "0a", msg) # . . push args 68/push "F - test-append-byte-hex"/imm32 68/push "0a"/imm32 68/push _test-stream/imm32 # . . call e8/call check-stream-equal/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp
#!/bin/sh

# First we define the function
ConfirmOrExit ()
{
    while true
    do
        echo -n "Please confirm (y or n) :"
        read CONFIRM
        case $CONFIRM in
            y|Y|YES|yes|Yes) break ;;
            n|N|no|NO|No)
                echo "Aborting - you entered $CONFIRM"
                exit
                ;;
            *) echo "Please enter only y or n"
        esac
    done
    echo "You entered $CONFIRM. Continuing ..."
}


# Absolute path to this script, e.g. /home/user/bin/foo.sh
SCRIPT=$(readlink -f "$0")
# Absolute path this script is in, thus /home/user/bin
SCRIPTPATH=$(dirname "$SCRIPT")

DIR=$(dirname "$SCRIPTPATH");
DIR_CONF=$DIR"/conf"

echo "SCRIPT=$SCRIPT";
echo "SCRIPTPATH=$SCRIPTPATH";
echo "DIR=$DIR";
echo "DIR_CONF=$DIR_CONF";
ConfirmOrExit


    #installer overwrite system init script
    cp -R $DIR_CONF/etc/ssh/sshd_config /etc/ssh/sshd_config

    sh /etc/rc.d/sshd start

exit 0;
0/r32/eax 0xc/disp8 . # copy *(ebp+12) to eax d3/>>ecx 5/subop/pad-zeroes 3/mod/direct 0/rm32/eax . . . . . . # shift eax right by ecx bits, padding zeroes # eax = to-hex-char(AL) 25/and-eax 0xf/imm32 e8/call to-hex-char/disp32 # write-byte-buffered(f, AL) # . . push args 50/push-eax ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 8/disp8 . # push *(ebp+8) # . . call e8/call write-byte-buffered/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp # ecx -= 4 81 5/subop/subtract 3/mod/direct 1/rm32/ecx . . . . . 4/imm32 # subtract from ecx eb/jump $print-int32-buffered:loop/disp8 $print-int32-buffered:end: # . restore registers 59/pop-to-ecx 58/pop-to-eax # . epilogue 89/copy 3/mod/direct 4/rm32/esp . . . 5/r32/ebp . . # copy ebp to esp 5d/pop-to-ebp c3/return test-print-int32-buffered: # - check that print-int32-buffered prints the hex textual representation # setup # . clear-stream(_test-stream) # . . push args 68/push _test-stream/imm32 # . . call e8/call clear-stream/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp # . clear-stream(_test-buffered-file->buffer) # . . push args 68/push _test-buffered-file->buffer/imm32 # . . call e8/call clear-stream/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp # print-int32-buffered(_test-buffered-file, 0x8899aa) # . . push args 68/push 0x8899aa/imm32 68/push _test-buffered-file/imm32 # . . call e8/call print-int32-buffered/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp # flush(_test-buffered-file) # . . push args 68/push _test-buffered-file/imm32 # . . call e8/call flush/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp #? # dump line {{{ #? # . write-stream(2/stderr, line) #? # . . push args #? 68/push _test-stream/imm32 #? 68/push 2/imm32/stderr #? # . . call #? e8/call write-stream/disp32 #? # . . discard args #? 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp #? # . write(2/stderr, "$\n") #? # . . push args #? 68/push "$\n"/imm32 #? 68/push 2/imm32/stderr #? # . . call #? e8/call write/disp32 #? # . . discard args #? 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp #? # }}} # check-stream-equal(_test-stream, "0x008899aa", msg) # . . push args 68/push "F - test-print-int32-buffered"/imm32 68/push "0x008899aa"/imm32 68/push _test-stream/imm32 # . . call e8/call check-stream-equal/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp # . end c3/return # . . vim:nowrap:textwidth=0