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MajorLogin

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Create main.py

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"""
Free Fire Mock Server
Mimics Garena auth endpoints, captures and logs all requests.
Usage: python mock_server.py
"""

from flask import Flask, request, jsonify, Response
import json
import time
import hashlib
import random

app = Flask(__name__)

# ─── Fake data generators ─────────────────────────────────────────────────────

def fake_access_token():
    return hashlib.sha256(str(random.random()).encode()).hexdigest()

def fake_open_id():
    return hashlib.md5(str(random.random()).encode()).hexdigest()

def fake_refresh_token():
    return hashlib.sha256(str(random.random() + 1).encode()).hexdigest()

def fake_uid():
    return random.randint(4000000000, 5000000000)


# ─── Request logger ───────────────────────────────────────────────────────────

def log_request(endpoint):
    print("\n" + "=" * 60)
    print(f"  [REQUEST] {endpoint}")
    print(f"  Method  : {request.method}")
    print(f"  From    : {request.remote_addr}")
    print(f"  Time    : {time.strftime('%Y-%m-%d %H:%M:%S')}")

    print("\n  --- Headers ---")
    for k, v in request.headers:
        print(f"  {k}: {v}")

    print("\n  --- Body (raw) ---")
    raw = request.get_data()
    print(f"  {raw}")

    print("\n  --- Body (hex) ---")
    print(f"  {raw.hex()}")

    if request.content_type and 'application/x-www-form-urlencoded' in request.content_type:
        print("\n  --- Form Fields ---")
        for k, v in request.form.items():
            print(f"  {k}: {v}")

    print("=" * 60)


# ─── Endpoint 1: Token Grant ──────────────────────────────────────────────────

@app.route('/oauth/guest/token/grant', methods=['POST'])
def token_grant():
    log_request("/oauth/guest/token/grant")

    now = int(time.time())

    response = {
        "refresh_expiry_time": now + 2592000,
        "expiry_time":         now + 1296000,
        "uid":                 fake_uid(),
        "open_id":             fake_open_id(),
        "access_token":        fake_access_token(),
        "main_active_platform": 4,
        "expires_in":          1296000,
        "token_type":          "Bearer",
        "platform":            4,
        "create_time":         now,
        "scope":               ["get_user_info", "get_friends", "payment", "send_request"],
        "refresh_token":       fake_refresh_token(),
    }

    print(f"\n  [RESPONSE] {json.dumps(response, indent=2)}")
    return jsonify(response), 200


# ─── Endpoint 2: MajorLogin ───────────────────────────────────────────────────
# Returns a minimal valid protobuf-like response (raw bytes)
# Field 4 = token (JWT-like string), field 10 = url, field 3 = account_uid

def build_fake_major_login_response():
    """
    Build a minimal fake protobuf response that matches MajorLoginRes.
    Fields based on what DecRypTMajoRLoGin reads:
      field 4  = token (string)
      field 10 = url   (string)
      field 3  = account_uid (varint)
    """
    fake_token = (
        "eyJhbGciOiJIUzI1NiIsInN2ciI6IjMiLCJ0eXAiOiJKV1QifQ"
        ".eyJhY2NvdW50X2lkIjoxNzU1NjA2MzU1MSwibmlja25hbWUiOiJNb2NrVXNlciIsInJlZ2lvbiI6IklORCJ9"
        ".FAKE_SIGNATURE"
    )
    fake_url    = "http://127.0.0.1:5000"  # point back to this mock server
    fake_uid_val = 17556063551

    def encode_varint(n):
        result = bytearray()
        while n:
            b = n & 0x7F
            n >>= 7
            result.append(b | (0x80 if n else 0))
        return bytes(result)

    def encode_string_field(field_number, value):
        b = value.encode()
        return encode_varint((field_number << 3) | 2) + encode_varint(len(b)) + b

    def encode_varint_field(field_number, value):
        return encode_varint((field_number << 3) | 0) + encode_varint(value)

    payload  = encode_varint_field(3, fake_uid_val)   # account_uid
    payload += encode_string_field(4, fake_token)      # token
    payload += encode_string_field(10, fake_url)       # url

    return payload


@app.route('/MajorLogin', methods=['POST'])
def major_login():
    log_request("/MajorLogin")

    response_bytes = build_fake_major_login_response()

    print(f"\n  [RESPONSE] Raw bytes: {response_bytes}")
    print(f"  [RESPONSE] Hex:       {response_bytes.hex()}")

    return Response(response_bytes, status=200, mimetype='application/octet-stream')


# ─── Endpoint 3: GetLoginData ─────────────────────────────────────────────────

def build_fake_login_data_response():
    """
    Build a minimal fake protobuf response that matches GetLoginData.
    Fields:
      Online_IP_Port  = string
      AccountIP_Port  = string
      AccountName     = string
    """
    def encode_varint(n):
        result = bytearray()
        while n:
            b = n & 0x7F
            n >>= 7
            result.append(b | (0x80 if n else 0))
        return bytes(result)

    def encode_string_field(field_number, value):
        b = value.encode()
        return encode_varint((field_number << 3) | 2) + encode_varint(len(b)) + b

    # Field numbers based on what DecRypTLoGinDaTa reads
    payload  = encode_string_field(14, "127.0.0.1:39698")  # Online_IP_Port
    payload += encode_string_field(16, "127.0.0.1:39800")  # AccountIP_Port
    payload += encode_string_field(6,  "MockPlayer")        # AccountName

    return payload


@app.route('/GetLoginData', methods=['POST'])
def get_login_data():
    log_request("/GetLoginData")

    response_bytes = build_fake_login_data_response()

    print(f"\n  [RESPONSE] Raw bytes: {response_bytes}")
    print(f"  [RESPONSE] Hex:       {response_bytes.hex()}")

    return Response(response_bytes, status=200, mimetype='application/octet-stream')


# ─── Catch-all for any other endpoints ───────────────────────────────────────

@app.route('/', defaults={'path': ''}, methods=['GET', 'POST', 'PUT', 'DELETE'])
@app.route('/<path:path>',            methods=['GET', 'POST', 'PUT', 'DELETE'])
def catch_all(path):
    log_request(f"/{path} [UNHANDLED]")
    return jsonify({"status": "captured", "path": path}), 200


# ─── Main ─────────────────────────────────────────────────────────────────────

if __name__ == '__main__':
    print("=" * 60)
    print("  Free Fire Mock Server")
    print("=" * 60)
    print("  Listening on http://0.0.0.0:5000")
    print()
    print("  Mocked endpoints:")
    print("  POST /oauth/guest/token/grant   -> token grant")
    print("  POST /MajorLogin                -> major login")
    print("  POST /GetLoginData              -> login data")
    print()
    print("  To redirect traffic, edit /etc/hosts or point")
    print("  your script's URLs to http://127.0.0.1:5000")
    print("=" * 60)
    app.run(host='0.0.0.0', port=5000, debug=True)

	"""
	Free Fire Mock Server
	Mimics Garena auth endpoints, captures and logs all requests.
	Usage: python mock_server.py
	"""

	from flask import Flask, request, jsonify, Response
	import json
	import time
	import hashlib
	import random

	app = Flask(__name__)

	# ─── Fake data generators ─────────────────────────────────────────────────────

	def fake_access_token():
	return hashlib.sha256(str(random.random()).encode()).hexdigest()

	def fake_open_id():
	return hashlib.md5(str(random.random()).encode()).hexdigest()

	def fake_refresh_token():
	return hashlib.sha256(str(random.random() + 1).encode()).hexdigest()

	def fake_uid():
	return random.randint(4000000000, 5000000000)


	# ─── Request logger ───────────────────────────────────────────────────────────

	def log_request(endpoint):
	print("\n" + "=" * 60)
	print(f" [REQUEST] {endpoint}")
	print(f" Method : {request.method}")
	print(f" From : {request.remote_addr}")
	print(f" Time : {time.strftime('%Y-%m-%d %H:%M:%S')}")

	print("\n --- Headers ---")
	for k, v in request.headers:
	print(f" {k}: {v}")

	print("\n --- Body (raw) ---")
	raw = request.get_data()
	print(f" {raw}")

	print("\n --- Body (hex) ---")
	print(f" {raw.hex()}")

	if request.content_type and 'application/x-www-form-urlencoded' in request.content_type:
	print("\n --- Form Fields ---")
	for k, v in request.form.items():
	print(f" {k}: {v}")

	print("=" * 60)


	# ─── Endpoint 1: Token Grant ──────────────────────────────────────────────────

	@app.route('/oauth/guest/token/grant', methods=['POST'])
	def token_grant():
	log_request("/oauth/guest/token/grant")

	now = int(time.time())

	response = {
	"refresh_expiry_time": now + 2592000,
	"expiry_time": now + 1296000,
	"uid": fake_uid(),
	"open_id": fake_open_id(),
	"access_token": fake_access_token(),
	"main_active_platform": 4,
	"expires_in": 1296000,
	"token_type": "Bearer",
	"platform": 4,
	"create_time": now,
	"scope": ["get_user_info", "get_friends", "payment", "send_request"],
	"refresh_token": fake_refresh_token(),
	}

	print(f"\n [RESPONSE] {json.dumps(response, indent=2)}")
	return jsonify(response), 200


	# ─── Endpoint 2: MajorLogin ───────────────────────────────────────────────────
	# Returns a minimal valid protobuf-like response (raw bytes)
	# Field 4 = token (JWT-like string), field 10 = url, field 3 = account_uid

	def build_fake_major_login_response():
	"""
	Build a minimal fake protobuf response that matches MajorLoginRes.
	Fields based on what DecRypTMajoRLoGin reads:
	field 4 = token (string)
	field 10 = url (string)
	field 3 = account_uid (varint)
	"""
	fake_token = (
	"eyJhbGciOiJIUzI1NiIsInN2ciI6IjMiLCJ0eXAiOiJKV1QifQ"
	".eyJhY2NvdW50X2lkIjoxNzU1NjA2MzU1MSwibmlja25hbWUiOiJNb2NrVXNlciIsInJlZ2lvbiI6IklORCJ9"
	".FAKE_SIGNATURE"
	)
	fake_url = "http://127.0.0.1:5000" # point back to this mock server
	fake_uid_val = 17556063551

	def encode_varint(n):
	result = bytearray()
	while n:
	b = n & 0x7F
	n >>= 7
	result.append(b \| (0x80 if n else 0))
	return bytes(result)

	def encode_string_field(field_number, value):
	b = value.encode()
	return encode_varint((field_number << 3) \| 2) + encode_varint(len(b)) + b

	def encode_varint_field(field_number, value):
	return encode_varint((field_number << 3) \| 0) + encode_varint(value)

	payload = encode_varint_field(3, fake_uid_val) # account_uid
	payload += encode_string_field(4, fake_token) # token
	payload += encode_string_field(10, fake_url) # url

	return payload


	@app.route('/MajorLogin', methods=['POST'])
	def major_login():
	log_request("/MajorLogin")

	response_bytes = build_fake_major_login_response()

	print(f"\n [RESPONSE] Raw bytes: {response_bytes}")
	print(f" [RESPONSE] Hex: {response_bytes.hex()}")

	return Response(response_bytes, status=200, mimetype='application/octet-stream')


	# ─── Endpoint 3: GetLoginData ─────────────────────────────────────────────────

	def build_fake_login_data_response():
	"""
	Build a minimal fake protobuf response that matches GetLoginData.
	Fields:
	Online_IP_Port = string
	AccountIP_Port = string
	AccountName = string
	"""
	def encode_varint(n):
	result = bytearray()
	while n:
	b = n & 0x7F
	n >>= 7
	result.append(b \| (0x80 if n else 0))
	return bytes(result)

	def encode_string_field(field_number, value):
	b = value.encode()
	return encode_varint((field_number << 3) \| 2) + encode_varint(len(b)) + b

	# Field numbers based on what DecRypTLoGinDaTa reads
	payload = encode_string_field(14, "127.0.0.1:39698") # Online_IP_Port
	payload += encode_string_field(16, "127.0.0.1:39800") # AccountIP_Port
	payload += encode_string_field(6, "MockPlayer") # AccountName

	return payload


	@app.route('/GetLoginData', methods=['POST'])
	def get_login_data():
	log_request("/GetLoginData")

	response_bytes = build_fake_login_data_response()

	print(f"\n [RESPONSE] Raw bytes: {response_bytes}")
	print(f" [RESPONSE] Hex: {response_bytes.hex()}")

	return Response(response_bytes, status=200, mimetype='application/octet-stream')


	# ─── Catch-all for any other endpoints ───────────────────────────────────────

	@app.route('/', defaults={'path': ''}, methods=['GET', 'POST', 'PUT', 'DELETE'])
	@app.route('/<path:path>', methods=['GET', 'POST', 'PUT', 'DELETE'])
	def catch_all(path):
	log_request(f"/{path} [UNHANDLED]")
	return jsonify({"status": "captured", "path": path}), 200


	# ─── Main ─────────────────────────────────────────────────────────────────────

	if __name__ == '__main__':
	print("=" * 60)
	print(" Free Fire Mock Server")
	print("=" * 60)
	print(" Listening on http://0.0.0.0:5000")
	print()
	print(" Mocked endpoints:")
	print(" POST /oauth/guest/token/grant -> token grant")
	print(" POST /MajorLogin -> major login")
	print(" POST /GetLoginData -> login data")
	print()
	print(" To redirect traffic, edit /etc/hosts or point")
	print(" your script's URLs to http://127.0.0.1:5000")
	print("=" * 60)
	app.run(host='0.0.0.0', port=5000, debug=True)