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xmz7891
b705216e4a
琚帶绔?- 淇 MTU 闂锛氬す MSS + 璺緞 MTU 鎺㈡祴锛堝叕缃戝彲鐢ㄧ巼 48% -> 100%锛?- 澶嶇敤 HTTP 杩炴帴锛堝厤鎺夋瘡娆℃柊寤?TLS 鐨?30% 鎻℃墜澶辫触锛?- 姣忓垎閽熷洖澶存壘灞€鍩熺綉锛岃嚜鍔ㄥ垏鍥炲揩 400 鍊嶇殑璺緞 - 鐢婚潰蹇冭烦甯э細闈欐鏃剁渷娴侀噺锛屽鎴风浠嶇煡閬撴祦鏄椿鐨?- 閿佸睆鏃剁粰鍑哄彲鎿嶄綔鐨勬彁绀? 鎵嬭〃绔?- 鍐呯疆 GTS Root R4 / GlobalSign Root CA锛屼慨 SSLHandshakeException - 杩炴帴閿欒缈昏瘧鎴愪汉璇濓紙璇佷功/鏃堕棿/瑙ｆ瀽/瓒呮椂鍒嗗埆鎻愮ず锛?- 缁忎腑杞繛涓婂悗鐢ㄦ湇鍔″櫒鎶ョ殑鍦板潃鍒锋柊宸查厤瀵硅褰?- 鏂板灞€鍩熺綉杩炴帴椤甸潰銆佹湇鍔″櫒寤惰繜妫€娴? 鏈嶅姟鍣ㄧ - 鏀寔 chunked 璇锋眰浣擄紙淇瘡 16 绉掍竴娆＄殑杩炴帴閿欎贡涓庡ぇ闈㈢Н 502锛?- 缃戠粶璋冧紭鑴氭湰 net-tune.sh锛堝紑鏈鸿嚜鍔ㄥ簲鐢級 - 绠＄悊椤碉細鎵归噺鍒犻櫎銆佺綉缁滀綋妫€銆佷笅杞藉尯 - 闅ч亾鏀?HTTP/2 + 鍙岃繛鎺? 鏂囨。 - 璁稿彲鍗忚 / 瀹夎鍓嶅繀璇?/ 瀹夎鍚庨』鐭ワ紙浣滆€咃細灏忛害瀛愶級
69 lines
2.5 KiB
Bash
69 lines
2.5 KiB
Bash
#!/bin/bash
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# 取出 relay.xxmxxs.top 证书链上的根/中间证书，准备打进 APK。
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#
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# 背景：手表报 SSLHandshakeException: Chain validation failed
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# 链路是 xxmxxs.top <- GTS WE1 <- GTS Root R4 <- GlobalSign Root CA
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# 廉价手表的根证书库常常缺 GTS Root R4，
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# 于是找不到信任锚 -> 握手失败。
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# 把这两个根打进 APK，校验时"系统库 + 内置"任一通过即可。
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set -u
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OUT=/root/ca-bundle
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mkdir -p "$OUT"
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cd "$OUT"
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echo "===== 抓完整证书链 ====="
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echo | openssl s_client -showcerts -connect relay.xxmxxs.top:443 \
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-servername relay.xxmxxs.top 2>/dev/null > /root/chain.txt
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grep -c 'BEGIN CERTIFICATE' /root/chain.txt | sed 's/^/ 链上证书数: /'
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# 把每张证书拆出来
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awk '/BEGIN CERTIFICATE/,/END CERTIFICATE/' /root/chain.txt > /root/chain.pem
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csplit -z -f "$OUT/cert" -b "%02d.pem" /root/chain.pem \
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'/-----BEGIN CERTIFICATE-----/' '{*}' >/dev/null 2>&1 || true
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echo
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echo "===== 每张证书的信息 ====="
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for f in "$OUT"/cert*.pem; do
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[ -f "$f" ] || continue
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echo " --- $(basename "$f") ---"
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openssl x509 -in "$f" -noout -subject -issuer 2>/dev/null \
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| sed 's/^/ /'
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done
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echo
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echo "===== 找 GTS Root R4 的自签名证书 ====="
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# GTS Root R4 是通过 GlobalSign 交叉签名的；
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# 真正需要内置的是**自签名的根**（GTS Root R4 self-signed 与 GlobalSign Root CA）。
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for candidate in \
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"https://i.pki.goog/r4.crt" \
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"https://pki.goog/repo/certs/gtsr4.pem" \
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"https://pki.goog/repo/certs/gsr2.pem"; do
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name=$(basename "$candidate")
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if curl -s --max-time 20 -o "$OUT/$name" "$candidate" 2>/dev/null \
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&& [ -s "$OUT/$name" ]; then
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# 有的下载下来是 DER，转成 PEM
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if ! grep -q 'BEGIN CERTIFICATE' "$OUT/$name" 2>/dev/null; then
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openssl x509 -inform DER -in "$OUT/$name" \
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-out "$OUT/${name}.pem" 2>/dev/null \
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&& rm -f "$OUT/$name"
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fi
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echo " ✓ $candidate"
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openssl x509 -in "$OUT/${name}.pem" -noout -subject -issuer 2>/dev/null \
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| sed 's/^/ /'
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else
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echo " ✗ $candidate"
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fi
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done
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echo
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echo "===== 系统里现成的根证书（Debian 上有）====="
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for name in "GlobalSign_Root_CA.pem" "gtsrootr4.pem" "GTS_Root_R4.pem"; do
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found=$(find /etc/ssl/certs /usr/share/ca-certificates -name "$name" 2>/dev/null | head -1)
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[ -n "$found" ] && echo " ✓ $found"
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done
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echo
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echo "===== 汇总可用的 PEM ====="
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ls -la "$OUT"/*.pem 2>/dev/null | sed 's/^/ /'
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