bash-based probe on bookworm image

.gitea/workflows/security-probe.yml

@@ -8,23 +8,26 @@ jobs:
   probe:
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v4
+
       - name: Run attack probes
         run: |
-          R="/tmp/SECURITY-REPORT.md"
+          R="$GITHUB_WORKSPACE/SECURITY-REPORT.md"
           probe() {
-            if timeout 3 nc "$1" "$2" </dev/null >/dev/null 2>&1; then
-              echo "- [!!] 可达: $1:$2"
+            local h="$1" p="$2"
+            if timeout 3 bash -c "echo > /dev/tcp/$h/$p" 2>/dev/null; then
+              echo "- [!!] 可达: $h:$p"
             else
-              echo "- [安全] 不可达: $1:$2"
+              echo "- [安全] 不可达: $h:$p"
             fi
           }
           {
           echo "# 攻击面探测报告"
-          echo "- 时间: $(date -u '+%Y-%m-%dT%H:%M:%SZ')"
+          echo "- 时间: $(date -u +%FT%TZ)"
           echo
           echo "## 1. 内网服务横向(traefik-network 容器)"
           for t in postgres:5432 idealjs_pg:5432 redis:6379 idealjs_redis:6379 idealjs_gitea:3000 idealjs_logto:3001 idealjs_home:3000 idealjs_journal:3000 mysql:3306 mongo:27017; do
-            probe "${t%%:*}" "${t##*:}"
+            probe "${t%:*}" "${t#*:}"
           done
           echo
           echo "## 2. 宿主机已发布端口"
@@ -45,44 +48,27 @@ jobs:
           done
           echo
           echo "## 5. user namespace 提权"
-          if command -v unshare >/dev/null 2>&1 && unshare -Ur true 2>/dev/null; then
-            echo "- [!!] unshare -Ur 成功"
-          else
-            echo "- [安全] unshare 不可用/被拒绝"
-          fi
+          if unshare -Ur true 2>/dev/null; then echo "- [!!] unshare -Ur 成功"; else echo "- [安全] unshare 被拒绝"; fi
           echo
           echo "## 6. 窃取 runner 注册凭据"
           [ -f /data/.runner ] && echo "- [!!] /data/.runner 可见" || echo "- [安全] /data/.runner 不可见"
           echo
-          echo "## 7. job 环境敏感变量(只列名)"
+          echo "## 7. job 环境敏感变量(只列名,不打印值)"
           env | grep -ioE '^[A-Za-z_]*(TOKEN|SECRET|PASSWORD)[A-Za-z_]*' | sort -u | sed 's/^/- 存在: /'
           echo
           echo "## 8. 出网能力(CI 设计内)"
-          wget -T 5 -t 1 -q -O /dev/null https://gitea.idealjs.com && echo "- gitea: 可达" || echo "- gitea: 不可达"
-          wget -T 5 -t 1 -q -O /dev/null https://registry.cn-hangzhou.aliyuncs.com && echo "- aliyun registry: 可达" || echo "- aliyun registry: 不可达"
+          curl -m 5 -sI https://gitea.idealjs.com -o /dev/null -w "- gitea.idealjs.com: HTTP %{http_code}\n" || echo "- gitea.idealjs.com: 不可达"
+          curl -m 5 -sI https://registry.cn-hangzhou.aliyuncs.com -o /dev/null -w "- aliyun registry: HTTP %{http_code}\n" || echo "- aliyun registry: 不可达"
           echo
           echo "## 附: capabilities"
           grep -E "CapEff|CapPrm" /proc/self/status | sed 's/^/- /'
           } | tee "$R"
-      - name: Push report via API
+
+      - name: Push report back
         run: |
-          node -e '
-          const fs = require("fs");
-          const b = fs.readFileSync("/tmp/SECURITY-REPORT.md", "base64");
-          const api = process.env.GITHUB_API_URL;
-          const repo = process.env.GITHUB_REPOSITORY;
-          const tok = process.env.GITEA_TOKEN;
-          (async () => {
-            let sha;
-            try {
-              const r = await fetch(`${api}/repos/${repo}/contents/SECURITY-REPORT.md`, {headers: {Authorization: `token ${tok}`}});
-              if (r.ok) sha = (await r.json()).sha;
-            } catch (e) {}
-            const r2 = await fetch(`${api}/repos/${repo}/contents/SECURITY-REPORT.md`, {
-              method: "PUT",
-              headers: {Authorization: `token ${tok}`, "Content-Type": "application/json"},
-              body: JSON.stringify({content: b, message: "probe report update", ...(sha ? {sha} : {})})
-            });
-            console.log(r2.status, r2.ok ? "report pushed" : "push failed");
-          })();
-          '
+          if git log -1 --format=%s 2>/dev/null | grep -q "probe report"; then echo "报告提交,跳过回推防止循环"; exit 0; fi
+          git config user.name "security-probe"
+          git config user.email "probe@localhost"
+          git add SECURITY-REPORT.md
+          git commit -m "probe report" -q
+          git push "https://arnold.cui:${GITEA_TOKEN}@gitea.idealjs.com/arnold.cui/test.git" HEAD:main