Get profile picture of arbitrary gmail address.py

# PoC of getting the profile picture of any gmail address
# go into developer settings => storage => cookies
# paste cookies 
# set EMAIl to email that you want to lookup

# enjoy

import requests
import time
import hashlib

EMAIL = "xxx@gmail.com"

cookies = {
    "SID": "xxx", # cookie
    "APISID": "xxx/xxx", # cookie
    "SAPISID": "xxx/xxx", # cookie
    "HSID": "xxx", # HTTP only cookie
    "SSID": "xxx", # HTTP only cookie
}


def getAPIKey(cookies: dict) -> str:
	# Couldn't find anything about this URL. 
	url = "https://docs.google.com/sharing/driveshare?authuser=0"

	# Needed cookies for this request: 
	# SID, HSID, SSID
	# We dont send any more cookies than needed

	tmp = dict(cookies) # make a deep copy
	del tmp["APISID"]
	del tmp["SAPISID"]

	r = requests.get(url, cookies=tmp)

	try:
		# I should really use Regex
		return r.text.split("v2internal\\\",\\\"")[1].split("\\")[0]
	except:
		print("Couldn't get the API key")
		print("Response: " + r.text)
		print("Error getting API key")
		# No apikey - no reason to continue
		quit()


def getProfilePic(key: str, cookies: dict, email: str) -> str:
	# cookies needed for this request
	# SID, HSID, SSID, APISID, SAPISID

	# current unix time
	ct = str(int(time.time()))

	# https://stackoverflow.com/questions/16907352/reverse-engineering-javascript-behind-google-button
	sidh = hashlib.sha1(' '.join([ct, cookies["SAPISID"], 'https://docs.google.com']).encode()).hexdigest()

	# The request wont work if ANY of these headers dont exist
	headers = {
	    'Authorization': f'SAPISIDHASH {ct}_{sidh}',
	    'Content-Type': 'application/json+protobuf',
	    'Origin': 'https://docs.google.com',
	    'X-Goog-Api-Key': key,
	}

	# the first value has to be 58
	# the second value can be anything, even empty. It has to exist thought
	data = f'[58,[],[["{email}"]]]' 

	# I couldnt find any information on this url
	# the only information I found is this:
	# https://gist.github.com/avaidyam/acd66c26bc68bf6b89e70374bdc5a5d4
	url = "https://peoplestack-pa.clients6.google.com/$rpc/peoplestack.PeopleStackAutocompleteService/Lookup"
	r = requests.post(url, headers=headers, cookies=cookies, data=data)

	try:
		em = r.json()[0][0][1][0][0][0][0][0][0] # wth is google doing with their responses
		print(f"[*] Successfully got the profle picture of {EMAIL} ")
		print(em)
	except:
		print(r.text) 
		print("Error getting pfp")

if __name__ == '__main__':
	key = getAPIKey(cookies)
	print(f"[*] Successfully got the API key ({key})")

	getProfilePic(key, cookies, EMAIL)