poedCrackMod (Uploaded by ReapeR)

#!/bin/sh
#
# poedCrack - v2.5 (2009-12-03) -- mod25G
# For all devices
#
# Now includes fat binary support
#
# Latest version always available at: http://www.roapd.com/uploads/poedCrack.gz
#
# Heavily based on DeCrypt by FloydianSlip
#
# Many thanks to:
# puy0, SaladFork, Flox, Flawless, FloydianSlip, MadHouse, TDDebug

clear
echo "poedCrack 2.5 (091203) by poedgirl -- mod25G"

if [ ! -e /usr/bin/plutil ]; then
        echo "Cannot find plutil (Install Erica Utils from Cydia)"
        exit 1
fi

if [ ! -e /usr/bin/gdb ]; then
        echo "Cannot find gdb (Install GNU Debugger from Cydia)"
        exit 1
fi

if [ ! -e /usr/bin/otool ]; then
        echo "Cannot find otool (Install toolchain from Cydia)"
        exit 1
fi

if [ ! -e /usr/bin/ldid ]; then
        echo "Cannot find ldid (Install Link Identity Editor from Cydia)"
        exit 1
fi

#Get and store the whole apps list
rm -f /tmp/lsd.tmp
ls -d /var/mobile/Applications/*/*.app > /tmp/lsd.tmp

if [ $# -lt 1 ]; then
        echo "Usage: $(basename $0) [<ApplicationName> [<CrackerName> [<CreditFileName>]]]"
        echo
        cat /tmp/lsd.tmp | cut -f 6 -d '/' | sort -f | sed "s/\\.app/,/" | tr "\n" " "
        echo -e "\010\010."
        rm -f /tmp/lsd.tmp
        exit 1
fi

if [ "$1" = "-e" ]; then
        echo "Encrypted apps list:"
        ls -d /var/mobile/Applications/*/*.app/SC_Info | sort -f -t \/ -k 6 | while read OneApp
        do
                echo -n "$(echo "$OneApp" | cut -f 6 -d '/' | sed "s/\\.app/, /")"
        done
        echo -e "\010\010."
        rm -f /tmp/lsd.tmp
        exit 1
fi

AppInput=$1
CrackerName=$2
CreditFile=$3

if [ ! $CrackerName ]; then
        CrackerName="Anonymous"
fi

if [ ! $CreditFile ]; then
        CreditFile=$CrackerName
fi

if [ -d "$AppInput" ]; then
        tempLoc=$AppInput
else
        echo "Locating $AppInput"
        #Escape the "*" as ".*"
        AppGrep=$(echo "/$AppInput\.app" | sed "s/\*/\.\*/g")
        tempLoc=$(grep -i "$AppGrep" /tmp/lsd.tmp)
        if [ -z "$tempLoc" ]; then
                echo "Unable to locate $AppInput"
                rm -f /tmp/lsd.tmp
                exit 1
        fi
        AppCount=$(echo "$tempLoc" | wc -l)
        if [ $AppCount -gt 1 ]; then
                echo "Found $AppCount installation directories:"
                echo "$tempLoc"
                rm -f /tmp/lsd.tmp
                exit 1
        fi
fi

#Apps list not needed anymore
rm -f /tmp/lsd.tmp

AppPath=$(dirname "$tempLoc")
AppName=$(basename "$tempLoc")
AppExec=$(plutil -key CFBundleExecutable "$tempLoc/Info.plist" 2>&1)
AppVer=$(plutil -key CFBundleVersion "$tempLoc/Info.plist" 2>&1)
AppDisplayName=$(plutil -key CFBundleDisplayName "$tempLoc/Info.plist" 2>&1)
if [ "${AppDisplayName:0:6}" = "Error:" ]; then
        echo "Unable to get CFBundleDisplayName"
        AppDisplayName=$(plutil -key CFBundleName "$tempLoc/Info.plist" 2>&1)
        if [ "${AppDisplayName:0:6}" = "Error:" ]; then
                echo "Unable to get CFBundleName"
                AppDisplayName=$AppExec
        fi
fi
MinOS=$(plutil -key MinimumOSVersion "$tempLoc/Info.plist" 2>&1)
if [ "${MinOS:0:6}" = "Error:" ]; then
        echo "Unable to get MinOS"
        MinOS="0.0.0"
fi
Patched=""

if [ ! -d "$AppPath" ]; then
        echo "Unable to locate original installation directory"
        exit 1
fi

if [ ! -d "$AppPath/$AppName" ]; then
        echo "Unable to locate .app directory"
        exit 1
fi

if [ ! -e "$AppPath/$AppName/$AppExec" ]; then
        echo "Unable to locate executable"
        exit 1
fi

if [ ! "$AppName" = "$AppDisplayName.app" ]; then
        echo "Found '$AppName' ($AppDisplayName)"
else
        echo "Found '$AppName'"
fi

echo -n "Creating directories "
WorkDir="/tmp/poedCrack-$(date +%Y%m%d-%H%M%S)"
NewAppDir="$HOME/Documents/Cracked"

if [ -e "$WorkDir" ]; then
        rm -rf "$WorkDir"
fi

mkdir -p "$WorkDir"

if [ ! -e "$NewAppDir" ]; then
        mkdir -p "$NewAppDir"
fi

if [ ! -d "$WorkDir" -o ! -d "$NewAppDir" ]; then
        echo "failed !"
        exit 1
fi

echo "and copying some files"
mkdir -p "$WorkDir/$AppName"
cp -a "$AppPath/$AppName/$AppExec" "$WorkDir/$AppName/"
cp -a "$AppPath/$AppName/Info.plist" "$WorkDir/$AppName/"


if [ ! -e "$WorkDir/$AppName/$AppExec" ]; then
        echo "Unable to copy application files"
        rm -fr "$WorkDir"
        exit 1
fi

echo -n "Analyzing application: "

LipoFail=$(lipo -info "$WorkDir/$AppName/$AppExec" | grep Architectures | awk '{print $2}')
if [ ! $LipoFail ]; then
        echo "Thin Binary found"
        Iterations=1
else
        echo "Fat Binary found"
        echo "Dumping armv6 section"
        lipo -thin armv6 "$WorkDir/$AppName/$AppExec" -output "$WorkDir/$AppName/$AppExec-armv6"
        CPUType=$(sysctl hw.cpusubtype | grep 6 | awk '{print $2}')
        if [ ! $CPUType ]; then
                echo "Dumping armv7 section"
                dd if="$WorkDir/$AppName/$AppExec" of="$WorkDir/$AppName/$AppExec-swapped" bs=1 count=15 >> /dev/null 2>&1> /dev/null
                echo -en "\011" >> "$WorkDir/$AppName/$AppExec-swapped"
                dd if="$WorkDir/$AppName/$AppExec" of="$WorkDir/$AppName/$AppExec-swapped" skip=16 bs=1 count=19 oflag=append conv=notrunc >> /dev/null 2>&1> /dev/null
                echo -en "\006" >> "$WorkDir/$AppName/$AppExec-swapped"
                dd if="$WorkDir/$AppName/$AppExec" of="$WorkDir/$AppName/$AppExec-swapped" skip=1 bs=36 oflag=append conv=notrunc >> /dev/null 2>&1> /dev/null
                lipo -thin armv6 "$WorkDir/$AppName/$AppExec-swapped" -output "$WorkDir/$AppName/$AppExec-armv7"
                rm "$WorkDir/$AppName/$AppExec-swapped"
                Iterations=2
        else
                echo "Non armv7 compatible CPU: not dumping armv7"
                Iterations=1
        fi
fi

for (( i=1;i<=$Iterations;i++)); do
        if [ ! $LipoFail ]; then
                AppExecCur=$AppExec
        else
                if [ $i -eq 1 ];then
                        AppExecCur=$AppExec-armv6
                        echo "--- Cracking armv6 section ---"
#                       Patched="$Patched arm6"
                else
                        AppExecCur=$AppExec-armv7
                        echo "--- Cracking armv7 section ---"
#                       Patched="$Patched arm7"
                fi
        fi

        CryptID=$(otool -l "$WorkDir/$AppName/$AppExecCur" | grep cryptid | awk '{print $2}')
        if [ $CryptID -ne "1" ]; then
                echo "Application is not encrypted"
                rm -fr "$WorkDir"
                exit 1
        fi

        CryptSize=$(otool -l "$WorkDir/$AppName/$AppExecCur" | grep cryptsize | awk '{print $2}')
        if [ ! $CryptSize ]; then
                echo "Unable to find CryptSize"
                rm -fr "$WorkDir"
                exit 1
        fi

        CryptOff=$(otool -l "$WorkDir/$AppName/$AppExecCur" | grep cryptoff | awk '{print $2}')
        if [ ! $CryptOff ]; then
                        echo "Unable to find CryptOff"
                        rm -fr "$WorkDir"
                exit 1
        fi

        echo "Locating and patching CryptID"

        # - Take first 4KB of the file, convert to hex on 1 long line
        # - Find the cryptid command block
        # - Compute the offset to patch (01 --> 00)

        dd bs=4096 count=1 if="$WorkDir/$AppName/$AppExecCur" 2> /dev/null | \
        od -A n -t x1 -v | \
        tr -d ' ','\n' | \
        sed "s/0000002100000014......................01.*/ThisIsItThisIsItThisIsItThisIsItHere!!/g" > "$WorkDir/hex.tmp"
        foo=$(echo -ne "\x00" | dd bs=1 seek=$(expr $(($(stat -c%s "$WorkDir/hex.tmp"))) / 2) conv=notrunc status=noxfer of="$WorkDir/$AppName/$AppExecCur" 2>&1> /dev/null)
        rm -f "$WorkDir/hex.tmp"
        cid=$(otool -l "$WorkDir/$AppName/$AppExecCur" | grep cryptid | awk '{print $2}')

        if [ $cid = "1" ]; then
                echo "Unable to patch CryptID"
                rm -fr "$WorkDir"
                exit 1
        fi

        echo "Dumping unencrypted data from application"

        echo -e "set sharedlibrary load-rules \".*\" \".*\" none\r\n\
        set inferior-auto-start-dyld off\r\n\
        set sharedlibrary preload-libraries off\r\n\
        set sharedlibrary load-dyld-symbols off\r\n\
        handle all nostop\r\n\
        rb doModInitFunctions\r\n
        command 1\r\n\
        dump memory $WorkDir/dump.bin 0x2000 $(($CryptSize + 0x2000))\r\n\
        kill\r\n\
        quit\r\n\
        end\r\n\
        start" > $WorkDir/batch.gdb

        foo=$(gdb -q -e "$AppPath/$AppName/$AppExecCur" -x $WorkDir/batch.gdb -batch > /dev/null 2>&1> /dev/null)

        rm $WorkDir/batch.gdb

        echo -n "Verifying dump "

        DumpSize=$(stat -c%s "$WorkDir/dump.bin")
        if [ "$DumpSize" != "$CryptSize" ]; then
                echo "failed ! Wrong size ?"
                rm -fr "$WorkDir"
                exit 1
        fi

        echo "and replacing encrypted data"
        foo=$(dd seek=1 count=1 obs=4096 ibs=$DumpSize conv=notrunc if="$WorkDir/dump.bin" of="$WorkDir/$AppName/$AppExecCur" 2>&1> /dev/null)
        rm "$WorkDir/dump.bin"

        echo -n "Trying LamerPatcher... "
        sed --in-place=.BCK \
                -e 's=/Cydia.app=/Czdjb.bpp=g' \
                -e 's=SignerIdentity=SjgnfrJdfntjtz=g' \
                -e 's=PfdkboFabkqfqv=PgdkcoGackqgqw=g' \
                -e 's=Sign\d0\d0\d0\d0erId\d0\d0\d0\d0entity=Sjgn\d0\d0\d0\d0frJd\d0\d0\d0\d0fntjtz=g' \
                -e 's=/private/var/lib/apt=/prjvbtf/vbr/ljb/bpt=g' \
                -e 's=/Applicat\d0\d0\d0ions/dele\d0\d0\d0teme\.txt=/Bppljcbt\d0\d0\d0jpns/dflf\d0\d0\d0tfmf\.txt=g' \
                -e 's=/Appl\d0\d0\d0ications/C\d0\d0ydi\d0a\.app=/Bppl\d0\d0\d0jcbtjpns/C\d0\d0zdj\d0b\.bpp=g' \
                -e 's=ations/Cy\d0\d0\d0/Applic\d0pp\d0\d0dia.a=btjpns/Cz\d0\d0\d0/Bppljc\d0pp\d0\d0djb.b=g' \
                -e 's=ate/va\d0\d0/priv\d0\d0\d0pt/\d0b/a\d0r/li=btf/vb\d0\d0/prjv\d0\d0\d0pt/\d0b/b\d0r/lj=g' \
                -e 's=pinchmedia\.com=pjnchmfdjb\.cpm=g' \
                -e 's=admob\.com=bdmpb\.cpm=g' \
                -e 's=doubleclick\.net=dpvblfcljck\.nft=g' \
                -e 's=googlesyndication\.com=gppglfszndjcbtjpn\.cpm=g' \
                -e 's=flurry\.com=flvrrz\.cpm=g' \
                -e 's=qwapi\.com=qwbpj\.cpm=g' \
                -e 's=mobclix\.com=mpbcljx\.cpm=g' \
                -e 's=http://ad\.=http://bd/=g' \
                -e 's=http://ads\.=http://bds/=g' \
                "$WorkDir/$AppName/$AppExecCur"

        cmp --silent "$WorkDir/$AppName/$AppExecCur.BCK" "$WorkDir/$AppName/$AppExecCur"
        if [ "$?" -ne "0" ]; then
                echo "patched something"
                Patched="$Patched patched"
        else
                echo "found nothing"
        fi
        rm "$WorkDir/$AppName/$AppExecCur.BCK"

        echo "Signing the application"
        foo=$(ldid -s "$WorkDir/$AppName/$AppExecCur" 2>&1> /dev/null)
done

if [ $LipoFail ]; then
        if [ -e "$WorkDir/$AppName/$AppExec-armv7" ]; then
                echo "Combining both parts into a fat binary"
                lipo -create "$WorkDir/$AppName/$AppExec-armv6" "$WorkDir/$AppName/$AppExec-armv7" -output "$WorkDir/$AppName/$AppExec"
                chmod 755 "$WorkDir/$AppName/$AppExec"
                rm "$WorkDir/$AppName/$AppExec-armv6"
                rm "$WorkDir/$AppName/$AppExec-armv7"
        else
                echo
                mv "$WorkDir/$AppName/$AppExec-armv6" "$WorkDir/$AppName/$AppExec"
        fi
fi

# Test MinimumOS version for SignerIdentity needs
echo -n "MinOS is '$MinOS': "
if [ ${MinOS:0:1} -gt 2 ]; then
        echo "no SignerIdentity needed"
else
        echo "adding SignerIdentity"
        cp -a "$WorkDir/$AppName/Info.plist" "$WorkDir/$AppName/Info.backup.plist"
        plutil -key 'SignerIdentity' -value 'Apple iPhone OS Application Signing' "$WorkDir/$AppName/Info.plist" 2>&1> /dev/null
        plutil -binary "$WorkDir/$AppName/Info.plist" 2>&1> /dev/null
        # Timestamp back
        touch -r "$AppPath/$AppName/Info.plist" "$WorkDir/$AppName/Info.plist"
fi

# Timestamp back
touch -r "$AppPath/$AppName/$AppExec" "$WorkDir/$AppName/$AppExec"

if [ ! $CrackerName = "Anonymous" ]; then
        echo "Adding Credits"
        echo "Cracked by $CrackerName" >> "$WorkDir/$AppName/$CreditFile"
fi

echo "Building .ipa (step 1)"
mkdir -p "$WorkDir/Payload"
if [ ! -e "$WorkDir/Payload" ]; then
        echo "Failed to create Payload directory"
        rm -fr "$WorkDir"
        exit 1
fi
mv "$WorkDir/$AppName" "$WorkDir/Payload/"

echo -n "Copying Artwork "
if [ -e "$AppPath/iTunesArtwork" ]; then
        cp -a "$AppPath/iTunesArtwork" "$WorkDir/"
        touch -r "$AppPath/$AppName/Info.plist" "$WorkDir/iTunesArtwork"
else
        echo "failed !"
fi

echo "and faking Metadata"
cp "$AppPath/iTunesMetadata.plist" "$WorkDir/iTunesMetadataSource.plist"
plutil -xml "$WorkDir/iTunesMetadataSource.plist" 2>&1> /dev/null
echo -e "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\
<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n\
<plist version=\"1.0\">\n\
<dict>
\t<key>appleId</key>\n\
\t<string>Lisa@apple.com</string>\n\
\t<key>purchaseDate</key>\n\
\t<date>2010-05-05T05:05:05Z</date>" > "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>artistId</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>artistName</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>buy-only</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>buyParams</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>copyright</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>drmVersionNumber</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>fileExtension</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 -m1 "<key>genre</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 -m1 "<key>genreId</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>itemId</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>itemName</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>kind</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>playlistArtistName</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>playlistName</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>price</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>priceDisplay</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A99 "<key>rating</key>" "$WorkDir/iTunesMetadataSource.plist" | grep -m1 -B99 "</dict>" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>releaseDate</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>s</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>softwareIcon57x57URL</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>softwareIconNeedsShine</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A99 "<key>softwareSupportedDeviceIds</key>" "$WorkDir/iTunesMetadataSource.plist" | grep -m1 -B99 "</array>" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>softwareVersionBundleId</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>softwareVersionExternalIdentifier</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A99 "<key>softwareVersionExternalIdentifiers</key>" "$WorkDir/iTunesMetadataSource.plist" | grep -m1 -B99 "</array>" >> "$WorkDir/iTunesMetadata.plist"
grep -A99 "<key>subgenres</key>" "$WorkDir/iTunesMetadataSource.plist" | grep -m1 -B99 "</array>" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>vendorId</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
grep -A1 "<key>versionRestrictions</key>" "$WorkDir/iTunesMetadataSource.plist" >> "$WorkDir/iTunesMetadata.plist"
echo -e "</dict>\n\
</plist>\n" >> "$WorkDir/iTunesMetadata.plist"
touch -r "$AppPath/$AppName/Info.plist" "$WorkDir/iTunesMetadata.plist"

#Check for possible iTunesMetadata format changes
rm -f /tmp/diff.txt
diff "$WorkDir/iTunesMetadataSource.plist" "$WorkDir/iTunesMetadata.plist" > /tmp/diff.txt
rm -f "$WorkDir/iTunesMetadataSource.plist"
NewFields=$(wc -l /tmp/diff.txt | cut -f 1 -d " ")
if [ $NewFields -ne "11" ]; then
        if [ $NewFields -ne "28" ]; then
                echo "Warning: iTunesMetadata format changed"
        fi
fi
rm -f /tmp/diff.txt

FirstSize=$(du -k -s "$WorkDir" | cut -f 1)
echo "Compressing the .ipa (step 1) [$FirstSize kB]"

if [ $CrackerName = "Anonymous" ]; then
        IPAName=$NewAppDir/$(echo $AppDisplayName | sed -e "s: :_:g")\ \(v$AppVer$Patched\ os$(echo $MinOS | sed -e "s:\.::g")\).ipa
else
        IPAName=$NewAppDir/$(echo $AppDisplayName | sed -e "s: :_:g")\ \(v$AppVer$Patched\ os$(echo $MinOS | sed -e "s:\.::g")\)-$CrackerName.ipa
fi

cd "$WorkDir"
rm -f "$IPAName"
zip -m -r "$IPAName" * 2>&1> /dev/null
cd - 2>&1> /dev/null
if [ ! -e "$IPAName" ]; then
        echo "Failed to compress the .ipa"
        rm -fr "$WorkDir"
        exit 1
fi

echo "Building .ipa (step 2)"
# Using a SymbolicLink
ln -s "$AppPath/" "$WorkDir/Payload"

SecondSize=$(du -k -s "$AppPath" | cut -f 1)
echo "Compressing the .ipa (step 2) [$(expr $SecondSize - $FirstSize) kB]"
cd "$WorkDir"
# Zip doesn't move/delete, and excludes some files.
zip -y -r "$IPAName" Payload/* -x Payload/iTunesArtwork Payload/iTunesMetadata.plist "Payload/Documents/*" "Payload/Library/*" "Payload/tmp/*" "Payload/$AppName/$AppExec" "Payload/$AppName/Info.plist" "Payload/$AppName/SC_Info/*" "Payload/$AppName/_CodeSignature/*" "Payload/$AppName/CodeResources" "Payload/$AppName/ResourceRules.plist" 2>&1> /dev/null
rm "$WorkDir/Payload"
cd - 2>&1> /dev/null

echo "Removing temporary files"
rm -rf "$WorkDir"

echo "Created cracked .ipa at $IPAName"