Read data from legacy telegram-purple auth files

tgprplauthdump.py

#!/usr/bin/python3
import os, struct

DIR = os.path.join(os.environ['HOME'], ".purple/telegram-purple")

def cprint(color, s):
    print("\x1b[" + str(color) + "m" + s + "\x1b[0m", end="")

def pkeyvalue(key, value):
    cprint(33, key)
    print(": " + str(value))

def read_int(f):
    return struct.unpack("<I", f.read(4))[0]

for root, dirs, files in os.walk(DIR):
    for file in files:
        if file == "auth":
            cprint(32, "%s in %s:\n" % (file, root))
            with open(os.path.join(root, file), 'rb') as f:
                pkeyvalue("DC_SERIALIZED_MAGIC", read_int(f))
                max_dc_num = read_int(f)
                pkeyvalue("max_dc_num", max_dc_num)
                pkeyvalue("dc_working_num", read_int(f))
                for i in range(max_dc_num+1):
                    is_dc = read_int(f)
                    if is_dc == 1:
                        cprint(36, "DC%s:\n" % i)
                        pkeyvalue("port", read_int(f))
                        ip_len = read_int(f)
                        pkeyvalue("IP", struct.unpack(str(ip_len) + "s", f.read(ip_len))[0].decode('utf-8'))
                        pkeyvalue("auth_key_id", f.read(8).hex())
                        pkeyvalue("auth_key", f.read(256).hex())
                pkeyvalue("our_id", read_int(f))

tgprplsecretdump.py

#!/usr/bin/python3
import os, struct

DIR = os.path.join(os.environ['HOME'], ".purple/telegram-purple")

def cprint(color, s):
    print("\x1b[" + str(color) + "m" + s + "\x1b[0m", end="")

def pkeyvalue(key, value):
    cprint(33, key)
    print(": " + str(value))

def read_int(f):
    return struct.unpack("<I", f.read(4))[0]

for root, dirs, files in os.walk(DIR):
    for file in files:
        if file == "secret":
            cprint(32, "%s in %s:\n" % (file, root))
            with open(os.path.join(root, file), 'rb') as f:
                pkeyvalue("SECRET_CHAT_FILE_MAGIC", read_int(f))
                pkeyvalue("version", read_int(f))
                num = read_int(f)
                pkeyvalue("num", num)
                for i in range(num):
                    cprint(36, "chat %s:\n" % i)
                    pkeyvalue("peer_id", read_int(f))
                    name_len = read_int(f)
                    pkeyvalue("name", struct.unpack(str(name_len) + "s", f.read(name_len))[0].decode('utf-8'))
                    pkeyvalue("user_id", read_int(f))
                    pkeyvalue("admin_id", read_int(f))
                    pkeyvalue("date", read_int(f))
                    pkeyvalue("ttl", read_int(f))
                    pkeyvalue("layer", read_int(f))
                    pkeyvalue("access_hash", f.read(8).hex())
                    pkeyvalue("state", read_int(f))
                    pkeyvalue("key_fingerprint", f.read(8).hex())
                    pkeyvalue("key", f.read(256).hex())
                    pkeyvalue("first_key_sha", f.read(20).hex())
                    pkeyvalue("in_seq_no", read_int(f))
                    pkeyvalue("last_in_seq_no", read_int(f))
                    pkeyvalue("out_seq_no", read_int(f))