zerx-lab-fluxdown-bin
The package downloads a prebuilt binary from the project's own domain, which is not on a standard whitelist but is plausibly official; the binary is installed as-is, but there is no evidence of obfuscation or remote code execution, and the source matches the project's stated origin.
Triggered rules
llm_review
The static rules flagged this MEDIUM, but an AI model (qwen/qwen3-235b-a22b-2507) reviewed the full PKGBUILD and judged it LOW (confidence 95%): The package downloads a prebuilt binary from the project's own domain, which is not on a standard whitelist but is plausibly official; the binary is installed as-is, but there is no evidence of obfuscation or remote code execution, and the source matches the project's stated origin.
1 higher static finding superseded - not the current verdict (shown for transparency)
source_untrusted_domain
One or more source=() URLs point to a host outside the trusted allowlist (github.com, gitlab.com, codeberg.org, pypi.org, …).
-
PKGBUILD:38
source_x86_64=("FluxDown-${pkgver}-linux-x64.tar.gz::https://fluxdown.zerx.dev/api/download/FluxDown-${pkgver}-linux-x64.tar.gz")
PKGBUILD
1 offending line(s) highlighted# Maintainer: zero <zero@localhost>
# Automatically updated by GitHub Actions
pkgname=zerx-lab-fluxdown-bin
pkgver=0.4.7
pkgrel=1
pkgdesc="FluxDown - Rust 驱动的多协议下载管理器(HTTP/FTP/BitTorrent)"
arch=('x86_64')
url="https://fluxdown.zerx.dev"
license=('LicenseRef-proprietary')
depends=(
'at-spi2-core'
'cairo'
'fontconfig'
'gdk-pixbuf2'
'glib2'
'glibc'
'gtk3'
'harfbuzz'
'hicolor-icon-theme'
'libayatana-appindicator'
'libepoxy'
'libgcc'
'libnotify'
'libsecret'
'libstdc++'
'libxss'
'libxtst'
'nss'
'openssl'
'pango'
'xdg-utils'
)
provides=('fluxdown')
conflicts=('fluxdown')
options=('!strip')
source_x86_64=("FluxDown-${pkgver}-linux-x64.tar.gz::https://fluxdown.zerx.dev/api/download/FluxDown-${pkgver}-linux-x64.tar.gz")
sha256sums_x86_64=('cfe76fe05429a7f5bfb4b23def106ca82c15529a3cea745f59915c84bb1fb80e')
package() {
cd "$srcdir/FluxDown-${pkgver}-linux-x64"
# 主程序和 NMH 二进制
install -Dm755 flux_down "$pkgdir/opt/fluxdown/flux_down"
install -Dm755 fluxdown_nmh "$pkgdir/opt/fluxdown/fluxdown_nmh"
# .so 插件库
for lib in lib/*.so; do
install -Dm755 "$lib" "$pkgdir/opt/fluxdown/$lib"
done
# native_assets.json(Flutter 运行时需要)
echo '{"format-version":[1,0,0],"native-assets":{}}' \
> "$pkgdir/opt/fluxdown/lib/native_assets.json"
# data 目录(flutter_assets、图标、desktop 等)
cp -r data/ "$pkgdir/opt/fluxdown/data/"
# /usr/bin 启动脚本
install -d "$pkgdir/usr/bin"
cat > "$pkgdir/usr/bin/flux_down" <<'EOF'
#!/bin/bash
exec /opt/fluxdown/flux_down "$@"
EOF
chmod 755 "$pkgdir/usr/bin/flux_down"
# 桌面文件(Exec 保持 flux_down,与现有包一致)
install -Dm644 data/com.fluxdown.app.desktop \
"$pkgdir/usr/share/applications/com.fluxdown.app.desktop"
# 图标
install -Dm644 \
data/icons/hicolor/256x256/apps/com.fluxdown.app.png \
"$pkgdir/usr/share/icons/hicolor/256x256/apps/com.fluxdown.app.png"
install -Dm644 \
data/icons/hicolor/scalable/apps/com.fluxdown.app.svg \
"$pkgdir/usr/share/icons/hicolor/scalable/apps/com.fluxdown.app.svg"
# Native Messaging Host — Chromium / Chrome / Brave
local _nmh_manifest
_nmh_manifest='{
"name": "com.fluxdown.nmh",
"description": "FluxDown Native Messaging Host",
"path": "/opt/fluxdown/fluxdown_nmh",
"type": "stdio",
"allowed_origins": [
"chrome-extension://meleenglfggcmcajknpeeeiobnpfmahc/"
]
}'
install -Dm644 /dev/stdin \
"$pkgdir/etc/chromium/native-messaging-hosts/com.fluxdown.nmh.json" \
<<< "$_nmh_manifest"
install -Dm644 /dev/stdin \
"$pkgdir/etc/opt/chrome/native-messaging-hosts/com.fluxdown.nmh.json" \
<<< "$_nmh_manifest"
# Native Messaging Host — Firefox
install -Dm644 /dev/stdin \
"$pkgdir/usr/lib/mozilla/native-messaging-hosts/com.fluxdown.nmh.json" \
<<'EOF'
{
"name": "com.fluxdown.nmh",
"description": "FluxDown Native Messaging Host",
"path": "/opt/fluxdown/fluxdown_nmh",
"type": "stdio",
"allowed_extensions": [
"fluxdown@fluxdown.app"
]
}
EOF
}
Scan history
| Scanned at (UTC) | Severity | Rules |
|---|---|---|
| 2026-09-17 00:27:14 | Low | 2 |
| 2026-09-16 00:03:17 | Low | 2 |
| 2026-09-15 00:25:31 | Low | 2 |
| 2026-09-14 00:27:57 | Low | 2 |
| 2026-09-13 00:19:54 | Low | 2 |
| 2026-09-12 00:25:17 | Low | 2 |
| 2026-09-11 00:19:22 | Low | 2 |
| 2026-09-10 00:22:44 | Low | 2 |
| 2026-09-09 00:04:09 | Low | 2 |
| 2026-09-08 00:18:08 | Low | 2 |
| 2026-09-07 00:30:15 | Low | 2 |
| 2026-09-06 00:17:06 | Low | 2 |
| 2026-09-05 00:16:27 | Low | 2 |
| 2026-09-04 00:03:13 | Low | 2 |
| 2026-09-03 00:15:47 | Low | 2 |
| 2026-09-02 00:02:31 | Low | 2 |
| 2026-09-01 00:11:19 | Low | 2 |
| 2026-08-31 00:19:57 | Low | 2 |
| 2026-08-30 00:04:14 | Low | 2 |
| 2026-08-29 00:29:17 | Low | 2 |