diff --git a/macos_okiomov.sh b/macos_okiomov.sh
new file mode 100644
index 0000000..33a9e99
--- /dev/null
+++ b/macos_okiomov.sh
@@ -0,0 +1,518 @@
+#!/bin/bash
+# One-Key-Installation of macOS on VirtualBox
+# (c) img2tab, licensed under GPL2.0 or higher
+# url: https://github.com/img2tab/okiomov
+# version 0.1
+
+# Requirements: 33.5GB available storage on host
+# Dependencies: bash>4.0, unzip, wget, dmg2img, VirtualBox>5.2
+
+# Personalized the installation by setting these variables:
+vmname="Mojave"      # name of VirtualBox virtual machine
+storagesize=22000    # size of target virtual disk image. minimum 22000
+cpucount=4           # VM CPU cores, minimum 2
+memorysize=4096      # VM RAM in MB, minimum 2048 
+gpuvram=128          # VM video RAM in MB, minimum 34
+resolution=1280x800  # display resolution
+
+# welcome message
+whiteonred="\e[48;2;255;0;0m\e[38;2;255;255;255m"
+whiteonblack="\e[48;2;0;0;9m\e[38;2;255;255;255m"
+printf '
+         One-Key-Installation of macOS On VirtualBox - Mojave 10.14.11        
+-------------------------------------------------------------------------------
+
+'${whiteonblack}'This installer uses only open-source software and original
+unmodified Apple binaries.\033[0m
+
+The installation requires '${whiteonred}'33.5GB\033[0m of available storage,
+22GB for the virtual machine and 11.5GB for temporary installation files.
+
+The script checks for dependencies and will prompt to install them if unmet.
+
+Press enter to continue, CTRL-C to exit.' 
+read
+
+# silence stderr
+exec 2>/dev/null
+
+# check dependencies
+
+if [ -n "${BASH_VERSION}" ]; then
+    if [ "${BASH_VERSION:0:1}" -lt 4 ]; then
+        echo "Please run this script in BASH 4.0 or higher."
+        exit
+    fi
+fi
+
+if [ -z "$(unzip -hh)" \
+     -o -z "$(wget --version)" ]; then
+    echo "Please install the packages 'unzip' and 'wget'."
+    exit
+fi
+
+# add ${PATH} for VirtualBox and currend directory in Cygwin
+
+windows=""
+if [ -n "$(cygcheck -V)" ]; then
+    PATH="${PATH}:/cygdrive/c/Program Files/Oracle/VirtualBox:$(pwd)"
+    windows="True"
+fi
+
+# VirtualBox in ${PATH}
+
+if [ -z "$(VBoxManage -v)" ]; then
+    echo "Please make sure VirtualBox is installed, and that the path to"
+    echo "the VBoxManage executable is in the PATH variable."
+    if [ -n "${windows}" ]; then echo -n "VBoxManage is usually installed in"
+        echo "/cygdrive/c/Program Files/Oracle/VirtualBox"
+        echo "and can be added with PATH=\"\${PATH}:/cygdrive/c/<...>\""
+    fi
+    exit
+fi
+
+# dmg2img
+if [ -z "$(dmg2img -d)" ]; then
+    if [ -z "${windows}" ]; then
+        echo "Please install the package dmg2img."
+        exit
+    else
+        echo "Downloading dmg2img"
+        wget -c "http://vu1tur.eu.org/tools/dmg2img-1.6.6-win32.zip" \
+             -O "dmg2img-1.6.6-win32.zip" --quiet --show-progress 2>/dev/tty
+        unzip -oj "dmg2img-1.6.6-win32.zip" "dmg2img.exe"
+        rm "dmg2img-1.6.6-win32.zip"
+        chmod +x "dmg2img.exe"
+    fi
+fi
+
+# Finally done with dependencies.
+
+if [ -n "$(VBoxManage showvminfo "${vmname}")" ]; then
+    echo "${vmname} virtual machine already exists. Exiting."
+    exit
+fi
+
+# Create the macOS base system virtual disk image:
+if [ -r "BaseSystem.vdi" ]; then
+    echo "BaseSystem.vdi bootstrap virtual disk image ready."
+else
+    echo "Downloading BaseSystem.dmg from swcdn.apple.com"
+    wget -c 'http://swcdn.apple.com/content/downloads/35/53/091-93471/ff5kp0aiow1d87t494xp5twbugymnlvz16/BaseSystem.dmg' -O "BaseSystem.dmg" --quiet --show-progress 2>/dev/tty
+    echo "Downloaded BaseSystem.dmg. Converting to BaseSystem.img"
+    dmg2img "BaseSystem.dmg" "BaseSystem.img"
+    VBoxManage convertfromraw --format VDI "BaseSystem.img" "BaseSystem.vdi"
+    rm "BaseSystem.dmg" "BaseSystem.img"
+fi
+
+# initialize the VirtualBox macOS Mojave 10.14.1 virtual machine:
+echo "Creating ${vmname} virtual disk images."
+VBoxManage createvm --name "${vmname}" --ostype "MacOS_64" --register
+
+# Create the target virtual disk image:
+VBoxManage createmedium --size="${storagesize}" \
+                        --filename "${vmname}.vdi" \
+                        --variant fixed 2>/dev/tty
+
+# Create the installation media virtual disk image:
+VBoxManage createmedium --size=8000 \
+                        --filename "Install ${vmname}.vdi" \
+                        --variant fixed 2>/dev/tty
+
+# Attach the target virtual disk image, the EFI drivers,
+# and the base system in the virtual machine:
+VBoxManage storagectl "${vmname}" --add sata --name SATA --hostiocache on
+VBoxManage storageattach "${vmname}" --storagectl SATA --port 0 \
+           --type hdd --nonrotational on --medium "${vmname}.vdi"
+VBoxManage storageattach "${vmname}" --storagectl SATA --port 1 \
+           --type hdd --nonrotational on --medium "Install ${vmname}.vdi"
+VBoxManage storageattach "${vmname}" --storagectl SATA --port 2 \
+           --type hdd --nonrotational on --medium BaseSystem.vdi
+
+# Configure the VM
+VBoxManage modifyvm "${vmname}" --cpus "${cpucount}" --memory "${memorysize}" \
+ --vram "${gpuvram}" --pae on --boot1 dvd --boot2 disk --boot3 none \
+ --boot4 none --firmware efi --rtcuseutc on --usbxhci on --chipset ich9 \
+ --mouse usb --keyboard usb --audio none
+VBoxManage setextradata "${vmname}" \
+ "VBoxInternal/Devices/efi/0/Config/DmiSystemProduct" "MacBookPro11,3"
+VBoxManage setextradata "${vmname}" \
+ "VBoxInternal/Devices/efi/0/Config/DmiSystemVersion" "1.0"
+VBoxManage setextradata "${vmname}" \
+ "VBoxInternal/Devices/efi/0/Config/DmiBoardProduct" "Mac-2BD1B31983FE1663"
+VBoxManage setextradata "${vmname}" \
+ "VBoxInternal/Devices/smc/0/Config/DeviceKey" "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
+VBoxManage setextradata "${vmname}" \
+ "VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC" 1
+VBoxManage setextradata "${vmname}" \
+ "VBoxInternal2/EfiGraphicsResolution" "${resolution}"
+
+# sterr back
+exec 2>/dev/tty
+
+# Start the virtual machine. This should take a couple of minutes.
+VBoxManage startvm "${vmname}"
+
+# QWERTY-to-scancode dictionary. Hex scancodes, keydown and keyup event.
+# Virtualbox Mac scancodes found here:
+# https://wiki.osdev.org/PS/2_Keyboard#Scan_Code_Set_1
+# First half of hex code - press, second half - release, unless otherwise specified
+declare -A ksc=(
+    ["ESC"]="01 81"
+    ["1"]="02 82" 
+    ["2"]="03 83" 
+    ["3"]="04 84" 
+    ["4"]="05 85" 
+    ["5"]="06 86" 
+    ["6"]="07 87" 
+    ["7"]="08 88" 
+    ["8"]="09 89" 
+    ["9"]="0A 8A" 
+    ["0"]="0B 8B" 
+    ["-"]="0C 8C" 
+    ["="]="0D 8D" 
+    ["BKSP"]="0E 8E"
+    ["TAB"]="0F 8F"
+    ["q"]="10 90" 
+    ["w"]="11 91" 
+    ["e"]="12 92" 
+    ["r"]="13 93" 
+    ["t"]="14 94" 
+    ["y"]="15 95" 
+    ["u"]="16 96" 
+    ["i"]="17 97" 
+    ["o"]="18 98" 
+    ["p"]="19 99" 
+    ["["]="1A 9A" 
+    ["]"]="1B 9B" 
+    ["ENTER"]="1C 9C"
+    ["CTRLprs"]="1D"
+    ["CTRLrls"]="9D"
+    ["a"]="1E 9E" 
+    ["s"]="1F 9F" 
+    ["d"]="20 A0" 
+    ["f"]="21 A1" 
+    ["g"]="22 A2" 
+    ["h"]="23 A3" 
+    ["j"]="24 A4" 
+    ["k"]="25 A5" 
+    ["l"]="26 A6" 
+    [";"]="27 A7" 
+    ["'"]="28 A8" 
+    ['`']="29 A9" 
+    ["LSHIFTprs"]="2A"
+    ["LSHIFTrls"]="AA"
+    ['\']="2B AB" 
+    ["z"]="2C AC" 
+    ["x"]="2D AD" 
+    ["c"]="2E AE" 
+    ["v"]="2F AF" 
+    ["b"]="30 B0" 
+    ["n"]="31 B1" 
+    ["m"]="32 B2" 
+    [","]="33 B3" 
+    ["."]="34 B4" 
+    ["/"]="35 B5" 
+    ["RSHIFTprs"]="36"
+    ["RSHIFTrls"]="B6"
+    ["ALTprs"]="38"
+    ["ALTrls"]="B8"
+    ["LALT"]="38 B8"
+    ["SPACE"]="39 B9"
+    [" "]="39 B9"
+    ["CAPS"]="3A BA"
+    ["F1"]="3B BB"
+    ["F2"]="3C BC"
+    ["F3"]="3D BD"
+    ["F4"]="3E BE"
+    ["F5"]="3F BF"
+    ["F6"]="40 C0"
+    ["F7"]="41 C1"
+    ["F8"]="42 C2"
+    ["F9"]="43 C3"
+    ["F10"]="44 C4"
+    ["UP"]="E0 48 E0 C8"
+    ["RIGHT"]="E0 4D E0 CD"
+    ["LEFT"]="E0 4B E0 CB"
+    ["DOWN"]="E0 50 E0 D0"
+    ["HOME"]="E0 47 E0 C7"
+    ["END"]="E0 4F E0 CF"
+    ["PGUP"]="E0 49 E0 C9"
+    ["PGDN"]="E0 51 E0 D1"
+    ["CMDprs"]="E0 5C"
+    ["CMDrls"]="E0 DC"
+    # all codes below start with LSHIFTprs as commented in first item:
+    ["!"]="2A 02 82 AA" # LSHIFTprs 1prs 1rls LSHIFTrls
+    ["@"]="2A 03 83 AA"
+    ["#"]="2A 04 84 AA"
+    ["$"]="2A 05 85 AA"
+    ["%"]="2A 06 86 AA"
+    ["^"]="2A 07 87 AA"
+    ["&"]="2A 08 88 AA"
+    ["*"]="2A 09 89 AA"
+    ["("]="2A 0A 8A AA"
+    [")"]="2A 0B 8B AA"
+    ["_"]="2A 0C 8C AA"
+    ["+"]="2A 0D 8D AA"
+    ["Q"]="2A 10 90 AA"
+    ["W"]="2A 11 91 AA"
+    ["E"]="2A 12 92 AA"
+    ["R"]="2A 13 93 AA"
+    ["T"]="2A 14 94 AA"
+    ["Y"]="2A 15 95 AA"
+    ["U"]="2A 16 96 AA"
+    ["I"]="2A 17 97 AA"
+    ["O"]="2A 18 98 AA"
+    ["P"]="2A 19 99 AA"
+    ["{"]="2A 1A 9A AA"
+    ["}"]="2A 1B 9B AA"
+    ["A"]="2A 1E 9E AA"
+    ["S"]="2A 1F 9F AA"
+    ["D"]="2A 20 A0 AA"
+    ["F"]="2A 21 A1 AA"
+    ["G"]="2A 22 A2 AA"
+    ["H"]="2A 23 A3 AA"
+    ["J"]="2A 24 A4 AA"
+    ["K"]="2A 25 A5 AA"
+    ["L"]="2A 26 A6 AA"
+    [":"]="2A 27 A7 AA"
+    ['"']="2A 28 A8 AA"
+    ["~"]="2A 29 A9 AA"
+    ["|"]="2A 2B AB AA"
+    ["Z"]="2A 2C AC AA"
+    ["X"]="2A 2D AD AA"
+    ["C"]="2A 2E AE AA"
+    ["V"]="2A 2F AF AA"
+    ["B"]="2A 30 B0 AA"
+    ["N"]="2A 31 B1 AA"
+    ["M"]="2A 32 B2 AA"
+    ["<"]="2A 33 B3 AA"
+    [">"]="2A 34 B4 AA"
+    ["?"]="2A 35 B5 AA"
+)
+
+# send-string-as-keyboard-keystrokes and send-special-key to virtual machine
+function sendkeys() {
+    scancode=$(for (( i=0; i < ${#kbstring}; i++ ));
+               do c[i]=${kbstring:i:1}; echo -n ${ksc[${c[i]}]}" "; done)
+    scancode="${scancode} ${ksc['ENTER']}"
+    VBoxManage controlvm "${vmname}" keyboardputscancode ${scancode}
+}
+
+function sendspecial() {
+    scancode=""
+    for keypress in ${kbspecial}; do
+        scancode="${scancode}${ksc[${keypress}]}"" "
+    done
+    VBoxManage controlvm "${vmname}" keyboardputscancode ${scancode}
+}
+
+function sendenter() {
+    kbspecial="ENTER"
+    sendspecial
+}
+ 
+function promptlangutils() {
+echo ""
+read -p "Press enter when the language select screen is ready."
+sendenter
+
+echo ""
+read -p "Press enter when the macOS Utilities screen is ready."
+
+kbspecial='CTRLprs F2 CTRLrls u ENTER t ENTER'
+sendspecial
+}
+
+promptlangutils
+
+function promptterminalready() {
+echo ""
+read -p "Press enter when the Terminal command prompt is ready."
+}
+
+promptterminalready
+
+echo ""
+echo "Partitioning target virtual disk."
+
+# get "physical" disks from largest to smallest
+kbstring='disks="$(diskutil list | grep -o "[0-9][^ ]* GB *disk[012]$" | sort -gr | grep -o disk[012])"; disks=(${disks[@]})'
+sendkeys
+
+# partition largest disk as APFS
+kbstring='diskutil partitionDisk "/dev/${disks[0]}" 1 GPT APFS "'"${vmname}"'" R'
+sendkeys
+promptterminalready
+echo ""
+echo "Partitioning installer virtual disk."
+
+# partition second-largest disk as JHFS+
+kbstring='diskutil partitionDisk "/dev/${disks[1]}" 1 GPT JHFS+ "Install" R'
+sendkeys
+promptterminalready
+echo ""
+echo "Downloading macOS Mojave 10.14.1 installer."
+
+# downloading macOS
+kbstring='urlpath="http://swcdn.apple.com/content/downloads/35/53/091-93471/ff5kp0aiow1d87t494xp5twbugymnlvz16/"; for filename in BaseSystem.chunklist InstallInfo.plist AppleDiagnostics.dmg AppleDiagnostics.chunklist BaseSystem.dmg InstallESDDmg.pkg; do curl "${urlpath}${filename}" -o "/Volumes/'"${vmname}"'/${filename}"; done'
+sendkeys
+promptterminalready
+echo ""
+echo "Loading base system onto installer virtual disk"
+
+# Create secondary base system and shut down the virtual machine
+kbstring='asr restore --source /Volumes/'"${vmname}"'/BaseSystem.dmg --target /Volumes/Install --erase --noprompt'
+sendkeys
+
+promptterminalready
+
+kbstring='shutdown -h now'
+sendkeys
+
+echo ""
+echo "Shutting down virtual machine."
+read -p "Press enter when the virtual machine shutdown is complete."
+
+# Detach the original 2GB BaseSystem.vdi and boot from the new 8GB BaseSystem
+echo ""
+echo "Detaching initial base system and starting virtual machine."
+echo "The VM will boot from the new base system on the installer virtual disk."
+VBoxManage storageattach "${vmname}" --storagectl SATA --port 2 --medium emptydrive
+VBoxManage startvm "${vmname}"
+
+promptlangutils
+promptterminalready
+echo ""
+echo "Moving installation files to installer virtual disk"
+kbstring='mount -rw / && installpath="/Install macOS Mojave.app/Contents/SharedSupport/" && mkdir -p "${installpath}" && cd "/Volumes/'"${vmname}/"'" && mv *.chunklist *.plist *.dmg *.pkg "${installpath}"'
+sendkeys
+
+# Rename InstallESDDmg.pkg to InstallESD.dmg and update InstallInfo.plist
+kbstring='mv "${installpath}InstallESDDmg.pkg" "${installpath}InstallESD.dmg" && sed -i.bak -e "s/InstallESDDmg\.pkg/InstallESD.dmg/" -e "s/pkg\.InstallESDDmg/dmg.InstallESD/" "${installpath}InstallInfo.plist" && sed -i.bak2 -e "/InstallESD\.dmg/{n;N;N;N;d;}" "${installpath}InstallInfo.plist"'
+sendkeys
+
+# reboot, because the installer does't work when the partition is remounted
+kbstring="reboot"
+echo ""
+echo "Rebooting the virtual machine"
+promptlangutils
+promptterminalready
+
+# Start the installer.
+kbstring='cd "/Install macOS Mojave.app/Contents/Resources/"; ./startosinstall --volume "/Volumes/'"${vmname}"'"'
+sendkeys
+echo ""
+echo "Installer started. Please wait for the license prompt to appear at"
+echo "the bottom of the virtual machine terminal, then press enter here."
+read -p "This will accept the license on the virtual machine."
+kbspecial="A ENTER"
+sendspecial
+
+echo ""
+echo "When the installer finishes preparing, the virtual machine will reboot"
+echo "into the base system, not the installer."
+read -p "After the reboot, press enter when the language select screen is ready."
+sendenter
+
+echo ""
+read -p "Press enter when the macOS Utilities screen is ready."
+
+# Start Safari (Get Help Online)
+kbspecial="UP UP UP UP DOWN DOWN TAB SPACE"
+sendspecial
+
+echo ""
+read -p "Press enter when Safari is ready."
+
+# Browse the web!
+kbspecial="CMDprs l CMDrls"
+sendspecial
+kbstring="https://github.com/acidanthera/AppleSupportPkg/releases/tag/2.0.4"
+sendkeys
+echo ""
+printf 'In the VM, '${whiteonred}'manually\033[0m right-click on AppleSupport-v2.0.4-RELEASE.zip'
+echo "and 'Download Linked File As...' and select ${vmname} for 'Where:'"
+echo "from the dropdown menu. Then unbind the mouse cursor from the virtual"
+printf 'machine with the '${whiteonblack}'right control key\033[0m.'   
+read -p "Click here and press enter when the download is complete."
+
+kbspecial="CMDprs q CMDrls"
+sendspecial
+echo ""
+read -p "Press enter when the macOS Utilities screen is ready."
+kbspecial="CTRLprs F2 CTRLrls u ENTER t ENTER"
+sendspecial
+promptterminalready
+
+# find largest drive
+kbstring='disks="$(diskutil list | grep -o "[0-9][^ ]* GB *disk[012]$" | sort -gr | grep -o disk[012])"; disks=(${disks[@]})'
+sendkeys
+
+# move drivers into path on EFI partition
+kbstring='mkdir -p "/Volumes/'"${vmname}"'/mount_efi" && mount_msdos /dev/${disks[0]}s1 "/Volumes/'"${vmname}"'/mount_efi" && mkdir -p "/Volumes/'"${vmname}"'/mount_efi/EFI/driver/" && cd "/Volumes/'"${vmname}"'/mount_efi/EFI/driver/" && tar -xf "/Volumes/'"${vmname}"'/AppleSupport-v2.0.4-RELEASE.zip" && cd "Drivers/" && mv *.efi "/Volumes/'"${vmname}"'/mount_efi/EFI/driver/"'
+sendkeys
+
+# create startup.nsh EFI script
+kbstring='cd "/Volumes/'"${vmname}"'/mount_efi/" && vim startup.nsh'
+sendkeys
+echo ""
+echo "Press enter when '\"startup.nsh\" [New File]' appears"
+read -p "at the bottom of the terminal."
+
+kbstring='Iecho -off'; sendkeys
+kbstring='load fs0:\EFI\driver\AppleImageLoader.efi'; sendkeys
+kbstring='load fs0:\EFI\driver\AppleUiSupport.efi'; sendkeys
+kbstring='load fs0:\EFI\driver\ApfsDriverLoader.efi'; sendkeys
+kbstring='map -r'; sendkeys
+kbstring='fs1:'; sendkeys
+kbstring='cd "macOS Install Data\Locked Files\Boot Files"'; sendkeys
+kbstring='boot.efi'; sendkeys
+kbstring='cd "System\Library\CoreServices"'; sendkeys
+kbstring='boot.efi'; sendkeys
+kbstring='fs2:'; sendkeys
+kbstring='cd "macOS Install Data\Locked Files\Boot Files"'; sendkeys
+kbstring='boot.efi'; sendkeys
+kbstring='cd "System\Library\CoreServices"'; sendkeys
+kbstring='boot.efi'; sendkeys
+kbstring='fs3:'; sendkeys
+kbstring='cd "macOS Install Data\Locked Files\Boot Files"'; sendkeys
+kbstring='boot.efi'; sendkeys
+kbstring='cd "System\Library\CoreServices"'; sendkeys
+kbstring='boot.efi'; sendkeys
+kbspecial="ESC : w q ENTER"; sendspecial
+
+# Shut down the virtual machine
+echo ""
+read -p "Press enter when the terminal is ready."
+kbstring='shutdown -h now'
+sendkeys
+
+echo ""
+echo "Shutting down virtual machine."
+read -p "Press enter when the virtual machine shutdown is complete."
+
+# detach installer from virtual machine
+VBoxManage storageattach "${vmname}" --storagectl SATA --port 1 --medium emptydrive
+
+# Start the virtual machine again.
+# The VM will boot from the target virtual disk image and complete the installation.
+VBoxManage startvm "${vmname}"
+
+echo ""
+echo "macOS Mojave 10.14.1 will now install and start up."
+echo ""
+read -n 1 -p "Delete temporary files? [y/n] " delete
+if [ "${delete}" -eq "y" ]; then
+# temporary files cleanup
+    VBoxManage closemedium "BaseSystem.vdi"
+    VBoxManage closemedium "Install ${vmname}.vdi"
+    rm "BaseSystem.vdi" "Install ${vmname}.vdi"
+echo ""
+echo "macOS Mojave 10.14.1 installation should complete in a few minutes."
+echo ""
+echo "UEFI cleanup: after macOS successfully starts up, the two incorrect"
+echo "fs: guesses in the UEFI startup.nsh may be manually removed, though they"
+echo "generally have no effect except for the error messages at boot."
+echo ""
+echo "That's it. Enjoy your virtual machine."
diff --git a/scancodes.sh b/scancodes.sh
new file mode 100644
index 0000000..a2dea97
--- /dev/null
+++ b/scancodes.sh
@@ -0,0 +1,154 @@
+#!/bin/bash
+# QWERTY-to-scancode dictionary. Hex scancodes, keydown and keyup event.
+# Virtualbox Mac scancodes found here:
+# https://wiki.osdev.org/PS/2_Keyboard#Scan_Code_Set_1
+# First half of hex code - press, second half - release, unless otherwise specified
+declare -A ksc=(
+    ["ESC"]="01 81"
+    ["1"]="02 82" 
+    ["2"]="03 83" 
+    ["3"]="04 84" 
+    ["4"]="05 85" 
+    ["5"]="06 86" 
+    ["6"]="07 87" 
+    ["7"]="08 88" 
+    ["8"]="09 89" 
+    ["9"]="0A 8A" 
+    ["0"]="0B 8B" 
+    ["-"]="0C 8C" 
+    ["="]="0D 8D" 
+    ["BKSP"]="0E 8E"
+    ["TAB"]="0F 8F"
+    ["q"]="10 90" 
+    ["w"]="11 91" 
+    ["e"]="12 92" 
+    ["r"]="13 93" 
+    ["t"]="14 94" 
+    ["y"]="15 95" 
+    ["u"]="16 96" 
+    ["i"]="17 97" 
+    ["o"]="18 98" 
+    ["p"]="19 99" 
+    ["["]="1A 9A" 
+    ["]"]="1B 9B" 
+    ["ENTER"]="1C 9C"
+    ["CTRLprs"]="1D"
+    ["CTRLrls"]="9D"
+    ["a"]="1E 9E" 
+    ["s"]="1F 9F" 
+    ["d"]="20 A0" 
+    ["f"]="21 A1" 
+    ["g"]="22 A2" 
+    ["h"]="23 A3" 
+    ["j"]="24 A4" 
+    ["k"]="25 A5" 
+    ["l"]="26 A6" 
+    [";"]="27 A7" 
+    ["'"]="28 A8" 
+    ['`']="29 A9" 
+    ["LSHIFTprs"]="2A"
+    ["LSHIFTrls"]="AA"
+    ['\']="2B AB" 
+    ["z"]="2C AC" 
+    ["x"]="2D AD" 
+    ["c"]="2E AE" 
+    ["v"]="2F AF" 
+    ["b"]="30 B0" 
+    ["n"]="31 B1" 
+    ["m"]="32 B2" 
+    [","]="33 B3" 
+    ["."]="34 B4" 
+    ["/"]="35 B5" 
+    ["RSHIFTprs"]="36"
+    ["RSHIFTrls"]="B6"
+    ["ALTprs"]="38"
+    ["ALTrls"]="B8"
+    ["LALT"]="38 B8"
+    ["SPACE"]="39 B9"
+    [" "]="39 B9"
+    ["CAPS"]="3A BA"
+    ["F1"]="3B BB"
+    ["F2"]="3C BC"
+    ["F3"]="3D BD"
+    ["F4"]="3E BE"
+    ["F5"]="3F BF"
+    ["F6"]="40 C0"
+    ["F7"]="41 C1"
+    ["F8"]="42 C2"
+    ["F9"]="43 C3"
+    ["F10"]="44 C4"
+    ["UP"]="E0 48 E0 C8"
+    ["RIGHT"]="E0 4D E0 CD"
+    ["LEFT"]="E0 4B E0 CB"
+    ["DOWN"]="E0 50 E0 D0"
+    ["HOME"]="E0 47 E0 C7"
+    ["END"]="E0 4F E0 CF"
+    ["PGUP"]="E0 49 E0 C9"
+    ["PGDN"]="E0 51 E0 D1"
+    ["CMDprs"]="E0 5C"
+    ["CMDrls"]="E0 DC"
+    # all codes below start with LSHIFTprs as commented in first item:
+    ["!"]="2A 02 82 AA" # LSHIFTprs 1prs 1rls LSHIFTrls
+    ["@"]="2A 03 83 AA"
+    ["#"]="2A 04 84 AA"
+    ["$"]="2A 05 85 AA"
+    ["%"]="2A 06 86 AA"
+    ["^"]="2A 07 87 AA"
+    ["&"]="2A 08 88 AA"
+    ["*"]="2A 09 89 AA"
+    ["("]="2A 0A 8A AA"
+    [")"]="2A 0B 8B AA"
+    ["_"]="2A 0C 8C AA"
+    ["+"]="2A 0D 8D AA"
+    ["Q"]="2A 10 90 AA"
+    ["W"]="2A 11 91 AA"
+    ["E"]="2A 12 92 AA"
+    ["R"]="2A 13 93 AA"
+    ["T"]="2A 14 94 AA"
+    ["Y"]="2A 15 95 AA"
+    ["U"]="2A 16 96 AA"
+    ["I"]="2A 17 97 AA"
+    ["O"]="2A 18 98 AA"
+    ["P"]="2A 19 99 AA"
+    ["{"]="2A 1A 9A AA"
+    ["}"]="2A 1B 9B AA"
+    ["A"]="2A 1E 9E AA"
+    ["S"]="2A 1F 9F AA"
+    ["D"]="2A 20 A0 AA"
+    ["F"]="2A 21 A1 AA"
+    ["G"]="2A 22 A2 AA"
+    ["H"]="2A 23 A3 AA"
+    ["J"]="2A 24 A4 AA"
+    ["K"]="2A 25 A5 AA"
+    ["L"]="2A 26 A6 AA"
+    [":"]="2A 27 A7 AA"
+    ['"']="2A 28 A8 AA"
+    ["~"]="2A 29 A9 AA"
+    ["|"]="2A 2B AB AA"
+    ["Z"]="2A 2C AC AA"
+    ["X"]="2A 2D AD AA"
+    ["C"]="2A 2E AE AA"
+    ["V"]="2A 2F AF AA"
+    ["B"]="2A 30 B0 AA"
+    ["N"]="2A 31 B1 AA"
+    ["M"]="2A 32 B2 AA"
+    ["<"]="2A 33 B3 AA"
+    [">"]="2A 34 B4 AA"
+    ["?"]="2A 35 B5 AA"
+)
+
+# send-string-as-keyboard-keystrokes and send-special-key to virtual machine
+function sendkeys() {
+    scancode=$(for (( i=0; i < ${#kbstring}; i++ ));
+               do c[i]=${kbstring:i:1}; echo -n ${ksc[${c[i]}]}" "; done)
+    scancode="${scancode}"
+    VBoxManage controlvm "${vmname}" keyboardputscancode ${scancode}
+}
+
+function sendspecial() {
+    scancode=""
+    for keypress in ${kbspecial}; do
+        scancode="${scancode}${ksc[${keypress}]}"" "
+    done
+    VBoxManage controlvm "${vmname}" keyboardputscancode ${scancode}
+}