feat: publish generic Telegram WEB proxy stack
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Maintainer
Executable
+167
@@ -0,0 +1,167 @@
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#!/usr/bin/env bash
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set -Eeuo pipefail
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repository="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd -P)"
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cd "$repository"
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failures=0
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report() {
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printf 'FAIL: %s\n' "$1" >&2
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failures=$((failures + 1))
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}
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scan_file() {
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local label=$1 file=$2 pattern=$3
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if LC_ALL=C grep -IqiE -- "$pattern" "$file"; then
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report "$label in $file"
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fi
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}
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collect_matches() {
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local result_name=$1 label=$2 output status
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shift 2
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if output="$(LC_ALL=C "$@" 2>/dev/null)"; then
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status=0
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else
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status=$?
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fi
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if ((status > 1)); then
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report "$label could not complete"
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output=''
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fi
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printf -v "$result_name" '%s' "$output"
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}
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scan_network_literals() {
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local file=$1 context=$2 addresses domains address domain
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collect_matches addresses "IPv4 scan for $context$file" \
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grep -IhoE -- '([0-9]{1,3}\.){3}[0-9]{1,3}' "$file"
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while IFS= read -r address; do
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[[ -z "$address" ]] && continue
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case "$address" in
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127.0.0.1 | 0.0.0.0) ;;
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*) report "unexpected IPv4 literal $address in $context$file" ;;
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esac
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done <<<"$(printf '%s\n' "$addresses" | sort -u)"
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collect_matches domains "hostname scan for $context$file" \
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grep -IhoE -- '([[:alnum:]][[:alnum:]-]*\.)+(com|org|net|ru|io|dev|app|cloud|info|biz|me|ai|local|localhost|de|uk|fr|us|ca|au|ch|nl|se|no|fi|pl|cz|kz|by|ua|su)([^[:alnum:]_.-]|$)' "$file"
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while IFS= read -r domain; do
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[[ -z "$domain" ]] && continue
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domain="$(printf '%s' "$domain" | tr '[:upper:]' '[:lower:]' | sed 's/[^[:alnum:].-]$//')"
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case "$domain" in
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github.com | core.telegram.org | example.com | *.example.com | *.localhost | \
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*.md | *.sh | *.json | *.yml | *.yaml | *.html | *.go | *.js | \
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*.gz | *.pem | *.key | *.p12 | *.pfx | *.example) ;;
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*) report "unexpected hostname $domain in $context$file" ;;
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esac
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done <<<"$(printf '%s\n' "$domains" | sort -u)"
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}
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scan_local_denylist() {
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local file=$1 context=$2 literal
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[[ -f .audit-private-patterns ]] || return 0
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while IFS= read -r literal || [[ -n "$literal" ]]; do
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[[ -z "$literal" || "$literal" == \#* ]] && continue
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if LC_ALL=C grep -IFqi -- "$literal" "$file"; then
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report "locally denied identifier in $context$file"
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fi
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done < .audit-private-patterns
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}
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# The scanner contains signatures for credentials, so it is excluded only from
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# those signature checks. Address, hostname and optional local deny-list checks
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# still inspect it. Every tracked or untracked file not ignored by Git is read.
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while IFS= read -r -d '' file; do
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[[ -f "$file" ]] || continue
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if [[ "$file" != scripts/audit-public.sh ]]; then
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scan_file "private-key material" "$file" \
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'-----BEGIN ([A-Z0-9]+ )?PRIVATE KEY-----'
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scan_file "access-token pattern" "$file" \
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'(ptr_|gh[pousr]_|github_pat_|glpat-|xox[baprs]-)[A-Za-z0-9_+/=-]{16,}'
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scan_file "cloud credential pattern" "$file" \
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'(AKIA|ASIA)[A-Z0-9]{16}|AIza[0-9A-Za-z_-]{35}'
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scan_file "credential embedded in URL" "$file" \
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'https?://[^/:[:space:]]+:[^/@[:space:]]+@'
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scan_file "Bearer token" "$file" \
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'Bearer[[:space:]]+[A-Za-z0-9._~+/-]{20,}={0,2}'
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scan_file "32-hex client secret" "$file" \
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'(^|[^0-9a-f])[0-9a-f]{32}([^0-9a-f]|$)'
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scan_file "credential assignment" "$file" \
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'(api[_-]?key|api[_-]?token|access[_-]?token|password|secret)[[:space:]]*[:=][[:space:]]*[^$[:space:]][A-Za-z0-9_+./=-]{15,}'
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fi
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scan_network_literals "$file" ''
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scan_local_denylist "$file" ''
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done < <(git ls-files --cached --others --exclude-standard -z)
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while IFS= read -r -d '' file; do
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case "$file" in
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.env.example) ;;
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.env | .env.* | */.env | */.env.* | *client-secret* | *profiles.json | \
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*.pem | *.key | *.p12 | *.pfx | id_rsa | id_ed25519)
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report "sensitive filename is tracked: $file"
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;;
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esac
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done < <(git ls-files -z)
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history_pattern='-----BEGIN ([A-Z0-9]+ )?PRIVATE KEY-----|(ptr_|gh[pousr]_|github_pat_|glpat-|xox[baprs]-)[A-Za-z0-9_+/=-]{16,}|(AKIA|ASIA)[A-Z0-9]{16}|AIza[0-9A-Za-z_-]{35}|https?://[^/:[:space:]]+:[^/@[:space:]]+@|Bearer[[:space:]]+[A-Za-z0-9._~+/-]{20,}={0,2}|(^|[^0-9a-f])[0-9a-f]{32}([^0-9a-f]|$)|(api[_-]?key|api[_-]?token|access[_-]?token|password|secret)[[:space:]]*[:=][[:space:]]*[^$[:space:]][A-Za-z0-9_+./=-]{15,}'
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if revisions="$(git rev-list --all)"; then
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:
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else
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report "Git history could not be enumerated"
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revisions=''
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fi
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while IFS= read -r revision; do
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[[ -z "$revision" ]] && continue
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collect_matches matches "credential scan for Git history ${revision:0:12}" \
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git grep -IilE -- "$history_pattern" "$revision" -- . \
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':(exclude)scripts/audit-public.sh'
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if [[ -n "$matches" ]]; then
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while IFS= read -r match; do
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report "sensitive content in Git history: $match"
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done <<<"$matches"
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fi
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collect_matches addresses "IPv4 scan for Git history ${revision:0:12}" \
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git grep -IhoE -- '([0-9]{1,3}\.){3}[0-9]{1,3}' "$revision" -- .
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while IFS= read -r address; do
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[[ -z "$address" ]] && continue
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case "$address" in
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127.0.0.1 | 0.0.0.0) ;;
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*) report "unexpected IPv4 literal $address in Git history ${revision:0:12}" ;;
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esac
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done <<<"$(printf '%s\n' "$addresses" | sort -u)"
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collect_matches domains "hostname scan for Git history ${revision:0:12}" \
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git grep -IhoE -- '([[:alnum:]][[:alnum:]-]*\.)+(com|org|net|ru|io|dev|app|cloud|info|biz|me|ai|local|localhost|de|uk|fr|us|ca|au|ch|nl|se|no|fi|pl|cz|kz|by|ua|su)([^[:alnum:]_.-]|$)' "$revision" -- .
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while IFS= read -r domain; do
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[[ -z "$domain" ]] && continue
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domain="$(printf '%s' "$domain" | tr '[:upper:]' '[:lower:]' | sed 's/[^[:alnum:].-]$//')"
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case "$domain" in
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github.com | core.telegram.org | example.com | *.example.com | *.localhost | \
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*.md | *.sh | *.json | *.yml | *.yaml | *.html | *.go | *.js | \
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*.gz | *.pem | *.key | *.p12 | *.pfx | *.example) ;;
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*) report "unexpected hostname $domain in Git history ${revision:0:12}" ;;
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esac
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done <<<"$(printf '%s\n' "$domains" | sort -u)"
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done <<<"$revisions"
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while IFS= read -r identity_email; do
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[[ -z "$identity_email" || "$identity_email" == *noreply* ]] && continue
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report "personal author or committer e-mail remains in Git history"
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break
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done < <(git log --all --format='%ae%n%ce' | sort -u)
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while IFS= read -r identity_name; do
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[[ -z "$identity_name" || "$identity_name" == Maintainer ]] && continue
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report "non-generic author or committer name remains in Git history"
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break
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done < <(git log --all --format='%an%n%cn' | sort -u)
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if ((failures > 0)); then
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printf '\nPublic-release audit failed with %d finding(s).\n' "$failures" >&2
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exit 1
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fi
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echo "Public-release audit passed: no secrets, deployment identifiers or unexpected address literals found."
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