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making the cf gate page look even more real

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Kibi Kelburton
2026-05-13 13:02:50 +02:00
parent e9ccc0de55
commit 45a5762b0b
1 changed files with 16 additions and 4 deletions
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20
src/index.mjs
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@@ -246,9 +246,21 @@ try {
} }
// Called on every gated request — produces a fresh page with unique Ray ID + timestamp // Called on every gated request — produces a fresh page with unique Ray ID + timestamp
function buildGatePage() { // Accepts an optional request object to inject the visitor's real IP into the footer reveal.
function buildGatePage(req) {
if (!_cfRender) return nginx502Fallback; if (!_cfRender) return nginx502Fallback;
let html = _cfRender({ ...gateOptions, what_can_i_do: gateSignInButton }); let html = _cfRender({ ...gateOptions, what_can_i_do: gateSignInButton });
// Inject real visitor IP into the footer "Your IP: [Click to reveal]" span
if (req) {
const visitorIp = security.getRealIP(req);
html = html.replace(
'<span class="hidden" id="cf-footer-ip">1.1.1.1</span>',
`<span class="hidden" id="cf-footer-ip">${visitorIp}</span>`
);
}
// Make the second 'a' in "Bad Gateway" a secret click trigger // Make the second 'a' in "Bad Gateway" a secret click trigger
html = html.replace( html = html.replace(
'<span class="inline-block">Bad Gateway</span>', '<span class="inline-block">Bad Gateway</span>',
@@ -468,7 +480,7 @@ process.on('uncaughtException', err => {
return; return;
if (req.url.pathname.match(/^\/(b|t|ca|a|memes)\//) || req.url.pathname.startsWith('/s/emojis/')) { if (req.url.pathname.match(/^\/(b|t|ca|a|memes)\//) || req.url.pathname.startsWith('/s/emojis/')) {
if (cfg.websrv.private_society && !req.cookies?.session) { if (cfg.websrv.private_society && !req.cookies?.session) {
res.writeHead(200, { 'Content-Type': 'text/html' }).end(nginx502 ?? buildGatePage()); res.writeHead(200, { 'Content-Type': 'text/html' }).end(nginx502 ?? buildGatePage(req));
req.url.pathname = '/private_society_media_bypass'; req.url.pathname = '/private_society_media_bypass';
return; return;
} }
@@ -658,13 +670,13 @@ process.on('uncaughtException', err => {
} }
// For page requests, return 502 Bad Gateway for all paths except homepage (which shows the gate) // For page requests, return 502 Bad Gateway for all paths except homepage (which shows the gate)
if (req.url.pathname !== '/') { if (req.url.pathname !== '/') {
res.writeHead(200, { 'Content-Type': 'text/html' }).end(nginx502 ?? buildGatePage()); res.writeHead(200, { 'Content-Type': 'text/html' }).end(nginx502 ?? buildGatePage(req));
req.url.pathname = '/private_society_bypass'; req.url.pathname = '/private_society_bypass';
return; return;
} }
// Homepage: in cloudflare dynamic mode serve gate directly; otherwise fall through to template // Homepage: in cloudflare dynamic mode serve gate directly; otherwise fall through to template
if (nginx502 === null) { if (nginx502 === null) {
res.writeHead(200, { 'Content-Type': 'text/html' }).end(buildGatePage()); res.writeHead(200, { 'Content-Type': 'text/html' }).end(buildGatePage(req));
req.url.pathname = '/private_society_bypass'; req.url.pathname = '/private_society_bypass';
return; return;
} }