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| author | fusion32 <marcopuzziello@gmail.com> | 2025-09-19 23:46:26 -0300 |
|---|---|---|
| committer | fusion32 <marcopuzziello@gmail.com> | 2025-09-19 23:46:26 -0300 |
| commit | a8a6a140186f97bb01e2f5e9e5cd746850d36684 (patch) | |
| tree | f8cce5ebd2370037c25676af12be7a597ec07fbd | |
| parent | 73dcabd0aad275e03a20b512e554dcd4c4a5b814 (diff) | |
| download | login-a8a6a140186f97bb01e2f5e9e5cd746850d36684.tar.gz login-a8a6a140186f97bb01e2f5e9e5cd746850d36684.zip | |
support 7.72 with non-default `-DTIBIA772=1` switch
| -rw-r--r-- | src/connections.cc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/connections.cc b/src/connections.cc index ac5d4ca..e640cb6 100644 --- a/src/connections.cc +++ b/src/connections.cc @@ -13,7 +13,12 @@ # error "Operating system not currently supported." #endif +#if TIBIA772 +static const int TERMINALVERSION[] = {772, 772, 772}; +#else static const int TERMINALVERSION[] = {770, 770, 770}; +#endif + static RSAKey *g_PrivateKey = NULL; static int g_Listener = -1; static TConnection *g_Connections = NULL; @@ -474,7 +479,10 @@ void ProcessLoginRequest(TConnection *Connection){ return; } - if(!RSADecrypt(g_PrivateKey, AsymmetricData, sizeof(AsymmetricData))){ + // IMPORTANT(fusion): Without a checksum, there is no way of validating + // the asymmetric data. The best we can do is to verify that the first + // plaintext byte is ZERO, but that alone isn't enough. + if(!RSADecrypt(g_PrivateKey, AsymmetricData, sizeof(AsymmetricData)) || AsymmetricData[0] != 0){ LOG_ERR("Failed to decrypt asymmetric data from %s", Connection->RemoteAddress); CloseConnection(Connection); |