blob: 09472c9fa47df88589b521e9b2fa7e53459d401e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
#include <Login/RemoteLogin.hpp>
// Change this whenever a major server update is made.
// NOTE: You must change this on the client as well.
#define EXPECTED_CLIENT_HEADER 0x62746324
namespace Login
{
bool RemoteLoginServer::Start(ByteArray &RawLoginHeader)
{
if(RawLoginHeader.empty())
return false;
// Epic direct casts :---DDDD
m_Header = *(RemoteLoginHeader *)&RawLoginHeader[0];
printf("[ => ] User attempting login: %s\n", m_Header.m_Username);
printf("[ => ] User HWID: %llx\n", m_Header.m_HardwareId);
RemoteLoginResponse Response = GetLoginResponse();
printf("[ => ] User response: %02x\n", Response);
if(Response & ACCESS_AUTHORISED || Response & ACCESS_SPECIAL_USER)
return true;
printf("[ => ] Login for user %s was rejected!\n", m_Header.m_Username);
return false;
}
RemoteLoginResponse RemoteLoginServer::GetLoginResponse()
{
// The header seems to be wrong, tell the client to update.
if(m_Header.m_ClientHeader != EXPECTED_CLIENT_HEADER)
return RemoteLoginResponse::OUTDATED_CLIENT;
// TODO: Check if the user is banned.
if(false)
return RemoteLoginResponse::USER_BANNED;
// TODO: Login the user.
if(strcmp(m_Header.m_Username, "betauser"))
return RemoteLoginResponse::INVALID_CREDENTIALS;
if(strcmp(m_Header.m_Password, "betapassword"))
return RemoteLoginResponse::INVALID_CREDENTIALS;
if(!m_Header.m_HardwareId)
{
// TODO: Shadow ban the user.
return RemoteLoginResponse::INTEGRITY_FAILURE;
}
// TODO: Check if the HWID is present in DB.
if(m_Header.m_HardwareId != 0xd33a13f59ae35130)
return RemoteLoginResponse::INVALID_HARDWARE;
// TODO: Check if the user has a subscription.
if(false)
return RemoteLoginResponse::NO_SUBSCRIPTION;
// Checksum validation.
uint8_t Checksum = m_Header.m_IntegrityBit1
| m_Header.m_IntegrityBit2
| m_Header.m_IntegrityBit3;
if(Checksum || Checksum != m_Header.m_IntegrityBit4)
{
// TODO: Shadow ban the user.
return RemoteLoginResponse::INTEGRITY_FAILURE;
}
return RemoteLoginResponse::ACCESS_AUTHORISED;
}
ByteArray RemoteLoginServer::GetResponse()
{
// The way the server handles data transmission is homosexual.
// That is the only reason this autism is here.
ByteArray Response;
Response.push_back(GetLoginResponse());
return Response;
}
}
|
