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Add support for v51.3 and fix some bug.
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@elijahtsai
elijahtsai committed Oct 16, 2021
1 parent c65afc2 commit db3f162
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10 changes: 5 additions & 5 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -61,10 +61,10 @@ crackb0x:SketchCrapp duraki$ ./sketchcrapp.sh -h
Usage:
./sketchcrapp [-h] [-a] <applicationPath> [-m] [-g] <version>
Supported versions: v53, v58, v63.1, v64.0, v65.1, v66.1, v67, v67.1
v67.2, v68, v68.1, v68.2, v69, v69.1, v69.2, v70.2, v70.3, v70.4, v70.5
v70.6, v71.1, v71.2
[+] SketchCrapp last published date: 2021-10-16 serial 001
Supported versions: v51.3, v53, v58, v63.1, v64.0, v65.1, v66.1, v67
v67.1, v67.2, v68, v68.1, v68.2, v69, v69.1, v69.2, v70.2, v70.3, v70.4
v70.5, v70.6, v71.1, v71.2
[+] SketchCrapp last published date: 2021-10-16 serial 002
```

```
Expand Down Expand Up @@ -171,7 +171,7 @@ Starting patch via bash&seek ...
[+] SketchCrapp (A Sketch.app cracking tool)
[+] https://github.com/duraki/SketchCrapp [by @duraki & @elijahtsai]
[+] SketchCrapp last published date: 2021-10-16 serial 001
[+] SketchCrapp last published date: 2021-10-16 serial 002
```

## Issues
Expand Down
101 changes: 92 additions & 9 deletions sketchcrapp.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,13 @@ declare -a version_list
# RUP Review every time when new verison update part.
# Address parameter array and other parameters for each version.
# Version 53
declare -a address_param_513
version_list+=("51.3")
address_param_513+=("3bc0e7")
address_param_513+=("3bab6d")
address_param_513+=("3bacbc")
exe_hash_513="21aed0fe8e29e9eaf9a1194b316ae6ee0ec342f7"
# Version 53
declare -a address_param_530
version_list+=("53")
address_param_530+=("4143c2")
Expand Down Expand Up @@ -209,6 +216,11 @@ address_param_712+=("faa308")
address_param_712+=("faa318")
exe_hash_712="35d64aa153bca44a4325b47211ae19ae2bf16fac"
# Value old parameter array.
declare -a value_ancient_param
value_ancient_param+=("\00")
value_ancient_param+=("\00\00")
value_ancient_param+=("\165")
# Value old parameter array.
declare -a value_old_param
value_old_param+=("\00")
value_old_param+=("\00\00")
Expand All @@ -233,6 +245,8 @@ value_param+=("\165\00") # aarch_3
value_param+=("\64") # aarch_4
value_param+=("\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00") # aarch_remove_register
value_param+=("\40\123\153\145\164\143\150\103\162\141\160\160\40") # aarch_modified_day_left
declare -a nametag_ancient_ver
nametag_ancient_ver+=("51.3")
declare -a nametag_old_ver
nametag_old_ver+=("53")

Expand Down Expand Up @@ -268,7 +282,7 @@ EOF
# Last function to run before exit.
finally() {
local status="$1"
local pds="2021-10-16 serial 001"
local pds="2021-10-16 serial 002"
printf "[+] SketchCrapp last published date: \e[38;5;14m$pds\e[0m\n"
exit $status
}
Expand All @@ -278,9 +292,9 @@ finally() {
usage() {
echo "Usage:"
echo "./sketchcrapp [-h] [-a] <applicationPath> [-m] [-g] <version>"
echo "Supported versions: v53, v58, v63.1, v64.0, v65.1, v66.1, v67, v67.1"
echo "v67.2, v68, v68.1, v68.2, v69, v69.1, v69.2, v70.2, v70.3, v70.4, v70.5"
echo "v70.6, v71.1, v71.2"
echo "Supported versions: v51.3, v53, v58, v63.1, v64.0, v65.1, v66.1, v67"
echo "v67.1, v67.2, v68, v68.1, v68.2, v69, v69.1, v69.2, v70.2, v70.3, v70.4"
echo "v70.5, v70.6, v71.1, v71.2"
finally 0;
}

Expand Down Expand Up @@ -567,6 +581,9 @@ getHashFromVersionString() {

# RUP Review every time when new verison update part.
case "$bundleVersionString" in
"51.3")
echo "$exe_hash_513"
;;
"53")
echo "$exe_hash_530"
;;
Expand Down Expand Up @@ -717,6 +734,9 @@ repository: https://github.com/duraki/SketchCrapp\n"
local testBundleVersionString=""
# RUP Review every time when new verison update part.
case "$appSHA1" in
"$exe_hash_513")
testBundleVersionString="51.3"
;;
"$exe_hash_530")
testBundleVersionString="53"
;;
Expand Down Expand Up @@ -814,13 +834,38 @@ equal to the CFBundleShortVersionString\n"
fi
}

# Patch Old process.
# Patch ancient process.
# - Parameters:
# - First: An array of address of specific version.
# - Second: A path of application executable to patch.
patchAncient() {

echo "Starting ancient arch patch via bash&seek ..."

local addressArray=(${1})

local execPath=${2}

for i in {0..2}; do
echo "[+] Patching address at offset: 0x${addressArray[$i]} \
with value: ${value_ancient_param[$i]}"
printf "${value_ancient_param[$i]}" | dd seek="$((0x${addressArray[$i]}))" conv=notrunc bs=1 of="$execPath"
if ! [ "$?" -eq "0" ]; then
printf "[\e[38;5;9mFATAL\e[0m] Patch process resulted in failure. That's all we know.\n"
printf "[\e[38;5;11mINFO\e[0m] Open a new issue and tell us about this \
on GitHub repository: https://github.com/duraki/SketchCrapp\n"
finally 1
fi
done
}

# Patch old process.
# - Parameters:
# - First: An array of address of specific version.
# - Second: A path of application executable to patch.
patchOld() {

echo "Starting legacy arch patch via bash&seek ..."
echo "Starting old arch patch via bash&seek ..."

local addressArray=(${1})

Expand Down Expand Up @@ -889,6 +934,40 @@ on GitHub repository: https://github.com/duraki/SketchCrapp\n"
done
}

# Install and register cracktag + credits for ancient version
nameTagAncient() {

local appPath="$1"

local LangPath="$appPath/Contents/Resources/"

if ! [ -d "$LangPath" ]; then
if [ -d "$appPath" ]; then
rm -rf "$appPath"
clean
finally 1
fi
fi

local LangFilePath="$LangPath/Localizable.strings"

if ! [ -f "$LangFilePath" ]; then
if [ -d "$appPath" ]; then
rm -rf "$appPath"
clean
finally 1
fi
fi

local LangFilePathBak="$LangPath/Localizable.strings.bak"

mv "$LangFilePath" "$LangFilePathBak"

cat "$LangFilePathBak" | iconv -f UTF-16LE -t UTF-8 | sed -e "s/1 Day Left/SketchCrapp/g" -e "s/ - Register Now//g" | iconv -f UTF-8 -t UTF-16LE > "$LangFilePath"

rm -f "$LangFilePathBak"
}

# Install and register cracktag + credits for older version
nameTagOld() {

Expand Down Expand Up @@ -923,7 +1002,6 @@ nameTagOld() {
rm -f "$LangFilePathBak"
}


# Install and register cracktag + credits
nameTag() {

Expand Down Expand Up @@ -992,6 +1070,9 @@ engin() {
echo "[+] Patching offsets for $appVersion ... "
# RUP Review every time when new verison update part.
case "$appVersion" in
"51.3")
patchAncient "${address_param_513[*]}" "$execPath"
;;
"53")
patchOld "${address_param_530[*]}" "$execPath"
;;
Expand Down Expand Up @@ -1070,8 +1151,10 @@ https://github.com/duraki/SketchCrapp\n"
finally 1
esac

if [[ "${nametag_old_ver[*]}" =~ "$appVersion" ]]; then
# Install name tag
# Install name tag
if [[ "${nametag_ancient_ver[*]}" =~ "$appVersion" ]]; then
nameTagAncient "$appPath"
elif [[ "${nametag_old_ver[*]}" =~ "$appVersion" ]]; then
nameTagOld "$appPath"
else
nameTag "$appPath"
Expand Down

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