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Core/Battle.net: Removed sending "b", it's supposed to stay secret

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Shauren
2014-06-03 19:15:12 +02:00
parent 7a27492071
commit 6eee75a4f7
1 changed files with 7 additions and 2 deletions
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9
src/server/authserver/Server/BattlenetSocket.cpp
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@@ -284,6 +284,8 @@ bool Battlenet::Socket::HandleAuthChallenge(PacketHeader& header, BitStream& pac
b.SetRand(128 * 8);
B = ((v * k) + g.ModExp(b, N)) % N;
BigNumber unk;
unk.SetRand(128 * 8);
BitStream passwordData;
uint8 state = 0;
@@ -291,7 +293,7 @@ bool Battlenet::Socket::HandleAuthChallenge(PacketHeader& header, BitStream& pac
passwordData.WriteBytes(I.AsByteArray(32).get(), 32);
passwordData.WriteBytes(s.AsByteArray(32).get(), 32);
passwordData.WriteBytes(B.AsByteArray(128).get(), 128);
passwordData.WriteBytes(b.AsByteArray(128).get(), 128);
passwordData.WriteBytes(unk.AsByteArray(128).get(), 128);
password->DataSize = passwordData.GetSize();
password->Data = new uint8[password->DataSize];
@@ -740,13 +742,16 @@ bool Battlenet::Socket::HandlePasswordModule(BitStream* dataStream, ServerPacket
sha.Finalize();
M.SetBinary(sha.GetDigest(), sha.GetLength());
BigNumber serverProof;
serverProof.SetRand(128 * 8); // just send garbage, server signature check is patched out in client
BitStream stream;
ModuleInfo* password = sBattlenetMgr->CreateModule(_os, "Password");
uint8 state = 3;
stream.WriteBytes(&state, 1);
stream.WriteBytes(M.AsByteArray(32).get(), 32);
stream.WriteBytes(b.AsByteArray(128).get(), 128);
stream.WriteBytes(serverProof.AsByteArray(128).get(), 128);
password->DataSize = stream.GetSize();
password->Data = new uint8[password->DataSize];