Deleted package: discord-electron-openasar
Package disowned
This commit is contained in:
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6 changed files with 0 additions and 349 deletions
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@ -1,32 +0,0 @@
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pkgbase = discord-electron-openasar
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pkgdesc = Discord packaged with OpenAsar using system provided electron (v39) for increased security and performance
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pkgver = 0.0.121+847
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pkgrel = 1
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url = https://discord.com
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install = discord-electron-openasar.install
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arch = x86_64
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license = custom
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makedepends = git
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makedepends = asar
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makedepends = nodejs
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makedepends = curl
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depends = electron39
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depends = libxss
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depends = unzip
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optdepends = libpulse: Pulseaudio support
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optdepends = xdg-utils: Open files
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optdepends = python-pyelftools: Required for Krisp patcher
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optdepends = python-capstone: Required for Krisp patcher
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provides = discord
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conflicts = discord
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options = !strip
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source = https://dl.discordapp.net/apps/linux/0.0.121/discord-0.0.121.tar.gz
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source = discord-launcher.sh
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source = krisp-patcher.py
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source = git+https://github.com/goosemod/openasar.git#commit=5b259e4efaf9eee69aeca7b2ef153e5bfedc35d0
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sha512sums = 5e5b5f9c45004174353a10db9625234521f373d737f0f0dcc3f45d9cdf02439ad549fef7e46d09abb37c9748e8411403eeaa53ac316c89380edb929b01746c66
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sha512sums = 618c89fdd90d6826dd44c3d5973428fb68b1836f1198a356e936da0b78c18b748d522ff7ecee15752d590dcd137ef16c4370ac6325c5b5f0aced4b5cce36b825
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sha512sums = 42cef68c1f7d574b4fbe859a4dc616e8994c7d16f62bcae3ff1f88e1edc58ac37b39c238d7defa9c97ceda417fcd6224cf0a0fd2608b8d18d0877e3c1befa59c
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sha512sums = 86e296524f831b450620e4c0abb576f5b370982f70951beafdc821bcbce7db4b7b000bb2a7ce29516c209c2590fb428e8fed9450387ec37918dd79fc0a0a85e4
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pkgname = discord-electron-openasar
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@ -1,92 +0,0 @@
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# Maintainer: Manuel Hüsers <aur@huesers.de>
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pkgname=discord-electron-openasar
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_pkgname=discord
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pkgver=0.0.121+847
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_pkgver=${pkgver%%+*}
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pkgrel=1
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_electronver=39
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_electronname="electron${_electronver}"
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pkgdesc="Discord packaged with OpenAsar using system provided electron (v${_electronver}) for increased security and performance"
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arch=('x86_64')
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provides=("${_pkgname}")
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conflicts=("${_pkgname}")
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url='https://discord.com'
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license=('custom')
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options=('!strip')
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install="$pkgname.install"
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depends=("${_electronname}" 'libxss' 'unzip')
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makedepends=('git' 'asar' 'nodejs' 'curl')
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optdepends=(
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'libpulse: Pulseaudio support'
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'xdg-utils: Open files'
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'python-pyelftools: Required for Krisp patcher'
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'python-capstone: Required for Krisp patcher'
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)
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source=("https://dl.discordapp.net/apps/linux/${_pkgver}/${_pkgname}-${_pkgver}.tar.gz"
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'discord-launcher.sh'
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'krisp-patcher.py' # original: https://github.com/sersorrel/sys/blob/main/hm/discord/krisp-patcher.py
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"git+https://github.com/goosemod/openasar.git#commit=5b259e4efaf9eee69aeca7b2ef153e5bfedc35d0")
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sha512sums=('5e5b5f9c45004174353a10db9625234521f373d737f0f0dcc3f45d9cdf02439ad549fef7e46d09abb37c9748e8411403eeaa53ac316c89380edb929b01746c66'
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'618c89fdd90d6826dd44c3d5973428fb68b1836f1198a356e936da0b78c18b748d522ff7ecee15752d590dcd137ef16c4370ac6325c5b5f0aced4b5cce36b825'
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'42cef68c1f7d574b4fbe859a4dc616e8994c7d16f62bcae3ff1f88e1edc58ac37b39c238d7defa9c97ceda417fcd6224cf0a0fd2608b8d18d0877e3c1befa59c'
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'86e296524f831b450620e4c0abb576f5b370982f70951beafdc821bcbce7db4b7b000bb2a7ce29516c209c2590fb428e8fed9450387ec37918dd79fc0a0a85e4')
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# just in case I get the version wrong
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pkgver() {
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cd "${srcdir}/openasar"
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printf "%s+%s" "$_pkgver" "$(git rev-list --count HEAD)"
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}
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prepare() {
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# prepare launcher script
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sed -i -e "s|@PKGNAME@|${_pkgname}|g" \
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-e "s|@PKGVER@|${_pkgver}|g" \
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-e "s|@ELECTRON@|${_electronname}|g" \
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discord-launcher.sh
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# fix the .desktop file
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sed -i -e "s|Exec=.*|Exec=/usr/bin/${_pkgname}|" ${_pkgname^}/$_pkgname.desktop
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# create the license files
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curl -o LICENSE.html https://discord.com/terms
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curl -o OSS-LICENSES.html https://discord.com/licenses
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}
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build() {
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cd "${srcdir}"/openasar
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# pack openasar
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sed -i -e "s|nightly|nightly-$(git rev-parse HEAD | cut -c 1-7)|" src/index.js
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sed -i -e "/config.setup = true/a\ config.autoupdate = false;" src/config/index.js
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sed -i -e "s|process.resourcesPath|'/usr/lib/${_pkgname}/resources'|" src/utils/buildInfo.js
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sed -i -e "s|^Exec=\${exec}$|Exec=/usr/bin/${_pkgname}|" \
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-e "s|^Name=\${basename(exec)}$|Name=${_pkgname^}|" src/autoStart.js
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node scripts/strip.js
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asar p src app.asar
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}
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package() {
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# create necessary directories
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install -d "${pkgdir}"/usr/lib/$_pkgname
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# copy relevant data
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cp -r ${_pkgname^}/resources "${pkgdir}"/usr/lib/$_pkgname/
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# intall icon and desktop file
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install -Dm 644 ${_pkgname^}/$_pkgname.png "${pkgdir}"/usr/share/pixmaps/$_pkgname.png
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install -Dm 644 ${_pkgname^}/$_pkgname.desktop "${pkgdir}"/usr/share/applications/$_pkgname.desktop
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# overwrite Discord asar
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install -Dm 644 openasar/app.asar "${pkgdir}"/usr/lib/$_pkgname/resources/
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# install the launch script
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install -Dm 755 discord-launcher.sh "${pkgdir}"/usr/bin/$_pkgname
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# install krisp patcher
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install -Dm 644 krisp-patcher.py "${pkgdir}"/usr/lib/$_pkgname/
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# install licenses
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install -Dm 644 LICENSE.html "${pkgdir}"/usr/share/licenses/$_pkgname/LICENSE.html
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install -Dm 644 OSS-LICENSES.html "${pkgdir}"/usr/share/licenses/$_pkgname/OSS-LICENSES.html
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}
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post_upgrade() {
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# return if old package version is greater than or equal to 0.0.55+827-1...
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(( $(vercmp $2 '0.0.55+827-1') >= 0 )) && return
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cat <<EOF
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==> Instead of using 'rizin' to patch Krisp support a patcher written in Python
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is now used. Consider installing the necessary optional dependencies to use
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this feature.
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EOF
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# return if old package version is greater than or equal to 0.0.39+824-2...
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(( $(vercmp $2 '0.0.39+824-2') >= 0 )) && return
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cat <<EOF
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==> In order to patch Krisp noise suppression support set 'PATCH_KRISP=true'
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in '~/.config/discord.conf' in addition to having 'rizin' installed.
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EOF
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# return if old package version is greater than or equal to 0.0.27+809-5...
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(( $(vercmp $2 '0.0.27+809-5') >= 0 )) && return
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cat <<EOF
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==> The launch script will now patch Krisp noise suppression support
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if 'rizin' is installed. Restart your Discord client after update
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to apply the patch.
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EOF
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# return if old package version is greater than or equal to 0.0.27+809-2...
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(( $(vercmp $2 '0.0.27+809-2') >= 0 )) && return
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cat <<EOF
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==> You can now set additional Electron flags in '~/.config/discord-flags.conf'.
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EOF
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}
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post_install() {
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cat <<EOF
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==> For Krisp noise suppression support consider installing the necessary optional
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dependencies and setting 'PATCH_KRISP=true' in '~/.config/discord.conf'.
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Restart your Discord client afterwards to apply the patch.
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==> Additional Electron flags can be set in '~/.config/discord-flags.conf'.
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EOF
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}
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#!/usr/bin/env bash
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set -euo pipefail
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declare -a flags
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declare -l PATCH_KRISP
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[[ -r "${XDG_CONFIG_HOME:-$HOME/.config}/@PKGNAME@.conf" ]] && source "${XDG_CONFIG_HOME:-$HOME/.config}/@PKGNAME@.conf"
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flags_file="${XDG_CONFIG_HOME:-$HOME/.config}/@PKGNAME@-flags.conf"
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krisp_bin="${DISCORD_USER_DATA_DIR:-${XDG_CONFIG_HOME:-$HOME/.config}/@PKGNAME@}/@PKGVER@/modules/@PKGNAME@_krisp/@PKGNAME@_krisp.node"
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if [[ "${PATCH_KRISP:-}" == true ]] && [[ -w "${krisp_bin}" ]]; then
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if hash python &> /dev/null && python -c 'import capstone; import elftools' &> /dev/null; then
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# Patch Krisp binary to ignore signature check
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echo -n 'Running Krisp patcher... '
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python /usr/lib/@PKGNAME@/krisp-patcher.py "${krisp_bin}"
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fi
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fi
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if [[ -r "${flags_file}" ]]; then
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# Replacing because old flag does not work
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if [[ -w "${flags_file}" ]] && grep -q '\--ignore-gpu-blacklist' "${flags_file}"; then
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sed -i 's|--ignore-gpu-blacklist|--ignore-gpu-blocklist|' "${flags_file}"
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fi
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mapfile -t < "${flags_file}"
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fi
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for line in "${MAPFILE[@]}"; do
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if [[ ! "${line}" =~ ^[[:space:]]*#.* ]] && [[ -n "${line}" ]]; then
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flags+=("${line}")
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fi
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done
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unset flags_file krisp_bin
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exec /usr/lib/@ELECTRON@/electron \
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/usr/lib/@PKGNAME@/resources/app.asar \
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"${flags[@]}" "$@"
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@ -1,85 +0,0 @@
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import sys
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import shutil
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from elftools.elf.elffile import ELFFile
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from capstone import *
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from capstone.x86 import *
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if len(sys.argv) < 2:
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print(f"Usage: {sys.argv[0]} [path to discord_krisp.node]")
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# "Unix programs generally use 2 for command line syntax errors and 1 for all other kind of errors."
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sys.exit(2)
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executable = sys.argv[1]
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elf = ELFFile(open(executable, "rb"))
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symtab = elf.get_section_by_name('.symtab')
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krisp_initialize_address = symtab.get_symbol_by_name("_ZN7discordL17DoKrispInitializeEv")[0].entry.st_value
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isSignedByDiscord_address = symtab.get_symbol_by_name("_ZN7discord4util17IsSignedByDiscordERKNSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEE")[0].entry.st_value
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text = elf.get_section_by_name('.text')
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text_start = text['sh_addr']
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text_start_file = text['sh_offset']
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# This seems to always be zero (.text starts at the right offset in the file). Do it just in case?
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address_to_file = text_start_file - text_start
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# Done with the ELF now.
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# elf.close()
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krisp_initialize_offset = krisp_initialize_address - address_to_file
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isSignedByDiscord_offset = krisp_initialize_address - address_to_file
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f = open(executable, "rb")
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f.seek(krisp_initialize_offset)
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krisp_initialize = f.read(96)
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f.close()
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# States
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found_issigned_by_discord_call = False
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found_issigned_by_discord_test = False
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found_issigned_by_discord_je = False
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found_already_patched = False
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je_location = None
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je_size = 0
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# We are looking for a call to IsSignedByDiscord, followed by a test, followed by a je.
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# Then we replace the je with nops.
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md = Cs(CS_ARCH_X86, CS_MODE_64)
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md.detail = True
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for i in md.disasm(krisp_initialize, krisp_initialize_address):
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if i.id == X86_INS_CALL:
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if i.operands[0].type == X86_OP_IMM:
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if i.operands[0].imm == isSignedByDiscord_address:
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found_issigned_by_discord_call = True
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if i.id == X86_INS_TEST:
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if found_issigned_by_discord_call:
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found_issigned_by_discord_test = True
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if i.id == X86_INS_JE:
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if found_issigned_by_discord_test:
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found_issigned_by_discord_je = True
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je_location = i.address
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je_size = len(i.bytes)
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break
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if i.id == X86_INS_NOP:
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if found_issigned_by_discord_test:
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found_already_patched = True
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break
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if je_location:
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print(f"Found patch location: 0x{je_location:x}")
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shutil.copyfile(executable, executable + ".orig")
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f = open(executable, 'rb+')
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f.seek(je_location - address_to_file)
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f.write(b'\x90' * je_size) # je can be larger than 2 bytes given a large enough displacement :(
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f.close()
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else:
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if found_already_patched:
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print("Couldn't find patch location - already patched.")
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else:
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print("Couldn't find patch location - review manually. Sorry.")
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@ -1,57 +0,0 @@
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#!/usr/bin/env bash
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set -euo pipefail
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readonly all_off="$(tput sgr0)"
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readonly bold="${all_off}$(tput bold)"
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readonly white="${bold}$(tput setaf 7)"
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readonly blue="${bold}$(tput setaf 4)"
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readonly red="${bold}$(tput setaf 1)"
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msg() {
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printf "${blue}::${white} $1${all_off}\n"
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}
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error() {
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printf "${red}::${white} $1${all_off}\n"
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}
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msgbegin() {
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printf "${blue}::${white} $1"
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}
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msgend() {
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printf "$1${all_off}\n"
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}
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readonly krisp_zip='discord_krisp-1.zip'
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readonly krisp_bin='discord_krisp.node'
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# head to directory of this script
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cd $(dirname "$0")
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# update package to version used in PKGBUILD
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source PKGBUILD
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msg "Running updpkgsums (Updating checksums)"
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updpkgsums
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msg "Running mksrcinfo (Updating SRCINFO file)"
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makepkg --printsrcinfo > .SRCINFO
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msg "Getting Krisp module"
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curl -O "https://dl.discordapp.net/apps/linux/${_pkgver:-${pkgver}}/modules/${krisp_zip}"
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unzip "${krisp_zip}" "${krisp_bin}"
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msg "Checking if Krisp module is patchable (watch output)"
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python krisp-patcher.py "${krisp_bin}"
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#msg "Updating Krisp module checksum"
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#readonly chcksm=$(b2sum "${krisp_bin}.orig" | head -c 128)
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#sed -i "s/^_krisp_b2sum='.*'$/_krisp_b2sum='${chcksm}'/" PKGBUILD
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msgbegin "Cleaning up... "
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rm -f "${krisp_zip}" "${krisp_bin}" "${krisp_bin}.orig"
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msgend "Done"
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