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nuke godawful captcha hack

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velzie 2024-08-30 17:10:53 -04:00
parent a5889828bd
commit e0671f4648
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GPG key ID: 048413F95F0DDE1F
2 changed files with 5 additions and 8 deletions
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8
src/client/dom/postmessage.ts
View file

@ -1,3 +1,4 @@
import { SCRAMJETCLIENT } from "../../symbols";
import { ScramjetClient } from "../client"; import { ScramjetClient } from "../client";
import { POLLUTANT } from "../shared/realm"; import { POLLUTANT } from "../shared/realm";
@ -18,8 +19,7 @@ export default function (client: ScramjetClient) {
// invoking stolen function will give us the caller's globalThis, remember scramjet has already proxied it!!! // invoking stolen function will give us the caller's globalThis, remember scramjet has already proxied it!!!
const callerGlobalThisProxied: Self = Function("return globalThis")(); const callerGlobalThisProxied: Self = Function("return globalThis")();
const callerClient: ScramjetClient = const callerClient = callerGlobalThisProxied[SCRAMJETCLIENT];
callerGlobalThisProxied[ScramjetClient.SCRAMJET];
// this WOULD be enough but the source argument of MessageEvent has to return the caller's window // this WOULD be enough but the source argument of MessageEvent has to return the caller's window
// and if we just call it normally it would be coming from here, which WILL NOT BE THE CALLER'S because the accessor is from the parent // and if we just call it normally it would be coming from here, which WILL NOT BE THE CALLER'S because the accessor is from the parent
@ -39,7 +39,9 @@ export default function (client: ScramjetClient) {
// * origin because obviously // * origin because obviously
if (typeof ctx.args[1] === "string") ctx.args[1] = "*"; if (typeof ctx.args[1] === "string") ctx.args[1] = "*";
wrappedPostMessage.call(ctx.fn, ctx.args[0], ctx.args[1], ctx.args[2]); ctx.return(
wrappedPostMessage.call(ctx.fn, ctx.args[0], ctx.args[1], ctx.args[2])
);
}, },
}); });
} }

5
src/shared/rewriters/js.ts
View file

@ -39,11 +39,6 @@ export function rewriteJs(js: string | ArrayBuffer, origin?: URL) {
// dbg.debug("Rewrite took", Math.floor((after - before) * 10) / 10, "ms"); // dbg.debug("Rewrite took", Math.floor((after - before) * 10) / 10, "ms");
if (typeof js !== "string") js = new TextDecoder().decode(js);
js = js.replaceAll(
`(c=H[36](57,T,(F=(d=["contentWindow","ports",(S=p.dH,"recaptcha-setup")],S).data==d[2],S).origin)==H[36](59,T,A),b=!E||S.source==E[d[0]],F&&c&&b&&S[d[1]].length>M)?S[d[1]][M]:null`,
" p.dH.ports[0]"
);
return js; return js;
} }