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fix potential plat creation exploit

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zerosum0x0 2016-10-30 22:04:10 -06:00 committed by GitHub
parent a29177de9e
commit 7f4ce3faf5
1 changed files with 7 additions and 1 deletions
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8
zone/client_process.cpp
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@ -3,7 +3,7 @@
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
the Free Software Foundation; version 2 of the License.f
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY except by those people which sell it, which
@ -1194,6 +1194,12 @@ void Client::OPMoveCoin(const EQApplicationPacket* app)
int32 *from_bucket = 0, *to_bucket = 0;
Mob* trader = trade->With();
// if amount < 0, client is sending a malicious packet
if (mc->amount < 0)
{
return;
}
// could just do a range, but this is clearer and explicit
if
(