diff options
Diffstat (limited to 'g4f/Provider/npm/node_modules/funcaptcha/src/challenge.ts')
| -rw-r--r-- | g4f/Provider/npm/node_modules/funcaptcha/src/challenge.ts | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/g4f/Provider/npm/node_modules/funcaptcha/src/challenge.ts b/g4f/Provider/npm/node_modules/funcaptcha/src/challenge.ts new file mode 100644 index 00000000..40090c4a --- /dev/null +++ b/g4f/Provider/npm/node_modules/funcaptcha/src/challenge.ts @@ -0,0 +1,296 @@ +import request from "./http"; +import { TokenInfo } from "./session"; +import util from "./util"; +import crypt from "./crypt"; +import { assert } from "console"; + +interface ChallengeOptions { + userAgent?: string; + proxy?: string; +} + +interface ChallengeData { + token: string; + tokenInfo: TokenInfo; + session_token: string; + challengeID: string; + challengeURL: string; + game_data: { + gameType: number; + customGUI: { + is_using_api_breaker_v2: boolean; + _guiFontColr: string; + _challenge_imgs: string[]; + api_breaker: string; + encrypted_mode: number; + example_images: { + correct: string; + incorrect: string; + } + }; + waves: number; + game_variant?: string; // For gametype 3 + game_difficulty?: number; + puzzle_name?: string; // For gametype 4 + instruction_string?: string; // For gametype 4 + }; + game_sid: string; + lang: string; + string_table: { + [key: string]: string; + }, + string_table_prefixes: string[] +} + +interface AnswerResponse { + response: "not answered" | "answered"; + solved?: boolean; + incorrect_guess?: number; + score?: number; + decryption_key?: string; + time_end?: number; + time_end_seconds?: number; +} + +export abstract class Challenge { + public data: ChallengeData; + public imgs: Promise<Buffer>[]; + public wave: number = 0; + protected key: Promise<string>; + protected userAgent: string; + protected proxy: string; + + constructor(data: ChallengeData, challengeOptions: ChallengeOptions) { + this.data = data; + this.userAgent = challengeOptions.userAgent; + this.proxy = challengeOptions.proxy; + + // Preload images + this.imgs = data.game_data.customGUI._challenge_imgs.map(async (v) => { + let req = await request(v, { + method: "GET", + path: undefined, + headers: { + "User-Agent": this.userAgent, + "Referer": this.data.tokenInfo.surl + }, + }); + return req.body; + }); + + if(data.game_data.customGUI.encrypted_mode) { + // Preload decryption key + this.key = this.getKey(); + } + } + + async getImage(): Promise<Buffer> { + let img = await this.imgs[this.wave]; + try { + JSON.parse(img.toString()); // Image is encrypted + img = Buffer.from( + await crypt.decrypt(img.toString(), await this.getKey()), + "base64" + ); + } catch (err) { + // Image is not encrypted + // All good! + } + return img; + } + + protected async getKey() { + if (this.key) return await this.key; + let response = await request( + this.data.tokenInfo.surl, + { + method: "POST", + path: "/fc/ekey/", + headers: { + "User-Agent": this.userAgent, + "Content-Type": "application/x-www-form-urlencoded", + "Referer": this.data.tokenInfo.surl, + }, + body: util.constructFormData({ + session_token: this.data.session_token, + game_token: this.data.challengeID, + }), + }, + this.proxy + ); + this.key = JSON.parse(response.body.toString()).decryption_key; + return this.key; + } + + abstract answer(answer: number): Promise<AnswerResponse>; + + get gameType() { + return this.data.game_data.gameType; + } + + get variant() { + return this.data.game_data.game_variant || this.data.game_data.instruction_string; + } + + get instruction() { + return this.data.string_table[`${this.data.game_data.gameType}.instructions-${this.variant}`] || this.data.string_table[`${this.data.game_data.gameType}.touch_done_info${this.data.game_data.game_variant ? `_${this.data.game_data.game_variant}` : ""}`]; + } + + get waves() { + return this.data.game_data.waves; + } +} + +export class Challenge1 extends Challenge { + private answerHistory = []; + public increment; + + constructor(data: ChallengeData, challengeOptions: ChallengeOptions) { + super(data, challengeOptions); + + // But WHY?! + let clr = data.game_data.customGUI._guiFontColr + this.increment = parseInt(clr ? clr.replace("#", "").substring(3) : "28", 16) + this.increment = this.increment > 113 ? this.increment / 10 : this.increment + } + + private round(num: number): string { + return (Math.round(num * 10) / 10).toFixed(2); + } + + async answer(answer: number): Promise<AnswerResponse> { + if(answer >= 0 && answer <= Math.round(360 / 51.4) - 1) + this.answerHistory.push(this.round(answer * this.increment)); + else + this.answerHistory.push(this.round(answer)) + + let encrypted = await crypt.encrypt( + this.answerHistory.toString(), + this.data.session_token + ); + let req = await request( + this.data.tokenInfo.surl, + { + method: "POST", + path: "/fc/ca/", + headers: { + "User-Agent": this.userAgent, + "Content-Type": "application/x-www-form-urlencoded", + "Referer": this.data.challengeURL + }, + body: util.constructFormData({ + session_token: this.data.session_token, + game_token: this.data.challengeID, + guess: encrypted, + }), + }, + this.proxy + ); + let reqData = JSON.parse(req.body.toString()); + this.key = reqData.decryption_key || ""; + this.wave++; + return reqData; + } +} + +export class Challenge3 extends Challenge { + private answerHistory = []; + + constructor(data: ChallengeData, challengeOptions: ChallengeOptions) { + super(data, challengeOptions); + } + + async answer(tile: number): Promise<AnswerResponse> { + assert(tile >= 0 && tile <= 5, "Tile must be between 0 and 5"); + + let pos = util.tileToLoc(tile); + this.answerHistory.push(util.solveBreaker(!!this.data.game_data.customGUI.is_using_api_breaker_v2, this.data.game_data.customGUI.api_breaker, 3, pos)) + + let encrypted = await crypt.encrypt( + JSON.stringify(this.answerHistory), + this.data.session_token + ); + let requestedId = await crypt.encrypt(JSON.stringify({}), `REQUESTED${this.data.session_token}ID`); + let { cookie: tCookie, value: tValue } = util.getTimestamp(); + let req = await request( + this.data.tokenInfo.surl, + { + method: "POST", + path: "/fc/ca/", + headers: { + "User-Agent": this.userAgent, + "Content-Type": "application/x-www-form-urlencoded", + "X-Newrelic-Timestamp": tValue, + "X-Requested-ID": requestedId, + "Cookie": tCookie, + "Referer": this.data.challengeURL + }, + body: util.constructFormData({ + session_token: this.data.session_token, + game_token: this.data.challengeID, + guess: encrypted, + analytics_tier: this.data.tokenInfo.at, + sid: this.data.tokenInfo.r, + bio: this.data.tokenInfo.mbio && "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" + }), + }, + this.proxy + ); + let reqData = JSON.parse(req.body.toString()); + this.key = reqData.decryption_key || ""; + this.wave++; + return reqData; + } +} + +export class Challenge4 extends Challenge { + private answerHistory = []; + + constructor(data: ChallengeData, challengeOptions: ChallengeOptions) { + super(data, challengeOptions); + } + + async answer(index: number): Promise<AnswerResponse> { + assert(index >= 0 && index <= this.data.game_data.game_difficulty - 1, "Index must be between 0 and " + (this.data.game_data.game_difficulty - 1)); + this.answerHistory.push(util.solveBreaker(!!this.data.game_data.customGUI.is_using_api_breaker_v2, this.data.game_data.customGUI.api_breaker, 4, { index })) + + let encrypted = await crypt.encrypt( + JSON.stringify(this.answerHistory), + this.data.session_token + ); + let requestedId = await crypt.encrypt(JSON.stringify({}), `REQUESTED${this.data.session_token}ID`); + let { cookie: tCookie, value: tValue } = util.getTimestamp(); + let req = await request( + this.data.tokenInfo.surl, + { + method: "POST", + path: "/fc/ca/", + headers: { + "User-Agent": this.userAgent, + "Content-Type": "application/x-www-form-urlencoded", + "X-Newrelic-Timestamp": tValue, + "X-Requested-ID": requestedId, + "Cookie": tCookie, + "Referer": this.data.challengeURL + }, + body: util.constructFormData({ + session_token: this.data.session_token, + game_token: this.data.challengeID, + guess: encrypted, + analytics_tier: this.data.tokenInfo.at, + sid: this.data.tokenInfo.r, + bio: this.data.tokenInfo.mbio && "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" + }), + }, + this.proxy + ); + let reqData = JSON.parse(req.body.toString()); + this.key = reqData.decryption_key || ""; + this.wave++; + return reqData; + } + + get difficulty(): number { + return this.data.game_data.game_difficulty; + } +}
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