install.sh 18.04 support

README.md

@@ -9,7 +9,7 @@
 - **MTerminal** installed on iOS device (10.x users)
 - iOS 7 Pangu users should install [this](http://apt.saurik.com/debs/io.pangu.axe7_0.3_iphoneos-arm.deb)
 - iOS 8 Pangu users should install [this](http://apt.saurik.com/debs/io.pangu.xuanyuansword8_0.5_iphoneos-arm.deb)
-- A Linux install or live USB (Tested on Lubuntu **16.04**, Manjaro, and Arch Linux) (macOS may also work with dependencies installed)
+- A Linux install or live USB (Tested on Lubuntu 16.04, 18.04, Manjaro, and Arch Linux) (macOS may also work with dependencies installed)
 - For VirtualBox users, add a New USB Filter in the VM settings
 - For VMWare users, enable Autoconnect USB Devices
 - The computer and device must be on the same network (for SSH)

downgrader.sh

@@ -112,9 +112,9 @@ function SaveOTABlobs {
         curl -L -# "https://github.com/tihmstar/tsschecker/releases/download/v212/tsschecker_v212_mac_win_linux.zip" -o "tmp/tsschecker.zip"
         echo "Extracting tsschecker..."
         unzip -j tmp/tsschecker.zip tsschecker_$platform -d "tools/"
-        chmod +x tools/tsschecker_$platform
         echo
     fi
+    chmod +x tools/tsschecker_$platform
     if [ ! -e tools/tsschecker_$platform ]
     then
         echo "Download/extract tsschecker failed. Please run the script again"
@@ -180,9 +180,9 @@ function Downgrade {
         curl -L -# "http://api.tihmstar.net/builds/futurerestore/futurerestore-latest.zip" -o "tmp/futurerestore.zip"
         echo "Extracting futurerestore..."
         unzip -j tmp/futurerestore.zip futurerestore_$platform -d "tools/"
-        chmod +x tools/futurerestore_$platform
         echo 
     fi
+    chmod +x tools/futurerestore_$platform
     if [ ! -e tools/futurerestore_$platform ]
     then
         echo "Download/extract futurerestore failed. Please run the script again"
@@ -252,6 +252,7 @@ function pwnDFU {
     echo "Decrypting iBSS..."
     echo "IV = ${!iv}"
     echo "Key = ${!key}"
+    chmod +x tools/xpwntool_$platform
     tools/xpwntool_$platform "tmp/${iBSS}.dfu" tmp/iBSS.dec -k ${!key} -iv ${!iv} -decrypt
     dd bs=64 skip=1 if=tmp/iBSS.dec of=tmp/iBSS.dec2
     echo
@@ -304,7 +305,7 @@ function pwnDFU {
         echo
         echo "Entering pwnDFU mode... (press Ctrl+C after entering root password to continue)"
         echo "Try using tools like kDFUApp if the script fails to put device to pwnDFU (like on iPad2,3)"
-        ssh root@$IPAddress "chmod 0755 /$kloader && /$kloader /pwnediBSS"
+        ssh root@$IPAddress "chmod 755 /$kloader && /$kloader /pwnediBSS"
         echo
     fi
 

install.sh

@@ -5,6 +5,26 @@ function ubuntu {
     sudo apt -y install bsdiff curl ifuse libimobiledevice-utils libzip4 usbmuxd
 }
 
+function ubuntu1804 {
+    sudo apt -y install binutils
+    mkdir tmp
+    cd tmp
+    apt download -o=dir::cache=. libcurl3
+    ar x libcurl3* data.tar.xz
+    tar xf data.tar.xz
+    sudo cp -L usr/lib/x86_64-linux-gnu/libcurl.so.4 /usr/lib/libcurl.so.3
+    if [ $(uname -m) == 'x86_64' ]
+    then
+        mtype='amd64'
+    else
+        mtype='i386'
+    fi
+    curl -L -# http://mirrors.edge.kernel.org/ubuntu/pool/main/libp/libpng/libpng12-0_1.2.54-1ubuntu1.1_${mtype}.deb -o libpng12.deb
+    sudo dpkg -i libpng12.deb
+    cd ..
+    rm -rf tmp
+}
+
 function arch {
     sudo pacman -Sy --noconfirm bsdiff curl ifuse libcurl-compat libimobiledevice libpng12 libzip openssh openssl-1.0 usbmuxd usbutils
     sudo ln -sf /usr/lib/libzip.so.5 /usr/lib/libzip.so.4
@@ -15,9 +35,12 @@ echo "******* 32bit-OTA-Downgrader *******"
 echo "           - by LukeZGD             "
 echo
 echo "Install dependencies"
-select opt in "Ubuntu 16.04" "Arch Linux"; do
+select opt in "Ubuntu 16.04" "Ubuntu 18.04" "Arch Linux"; do
     case $opt in
         "Ubuntu 16.04" ) ubuntu; break;;
+        "Ubuntu 18.04" ) ubuntu; ubuntu1804; break;;
         "Arch Linux" ) arch; break;;
     esac
 done
+echo
+echo "Install script done"