UNLOZE/sm-ext-a2sqcache
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Add sv_qcache_packet_size_check

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maxime1907
2021-12-02 00:49:42 +01:00
parent 7b7d49a08d
commit 3acd92c898
1 changed files with 11 additions and 0 deletions
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extension.cpp
+11
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@@ -89,6 +89,7 @@ A2SQCacheTimer g_A2SQCacheTimer;
SMEXT_LINK(&g_A2SQCache);
ConVar *g_SvLogging = CreateConVar("sv_qcache_logging", "0", FCVAR_NOTIFY, "Log connection checks.");
ConVar *g_SvPacketSizeCheck = CreateConVar("sv_qcache_packet_size_check", "1", FCVAR_NOTIFY, "Check correct packet sizes.");
ConVar *g_SvIPRateLimit = CreateConVar("sv_qcache_iprate_limit", "1", FCVAR_NOTIFY, "Temporarily ban spam requests.");
ConVar *g_SvValidateChallenge = CreateConVar("sv_qcache_validate_info_challenge", "1", FCVAR_NOTIFY, "Check if the a2s_info challenge is valid.");
ConVar *g_SvGameDesc = CreateConVar("sv_gamedesc_override", "default", FCVAR_NOTIFY, "Overwrite the default game description. Set to 'default' to keep default description.");
@@ -472,6 +473,11 @@ bool Hook_ProcessConnectionlessPacket(netpacket_t * packet)
{
case A2S_INFO:
{
if (g_SvPacketSizeCheck->GetBool() && packet->size < 25)
{
RETURN_META_VALUE(MRES_SUPERCEDE, false);
}
if (g_SvIPRateLimit->GetBool() && !CIPRateLimit__CheckIP(s_queryRateChecker, packet->from))
{
RETURN_META_VALUE(MRES_SUPERCEDE, false);
@@ -494,6 +500,11 @@ bool Hook_ProcessConnectionlessPacket(netpacket_t * packet)
}
case A2S_PLAYER:
{
if (g_SvPacketSizeCheck->GetBool() && packet->size != 5 && packet->size != 9)
{
RETURN_META_VALUE(MRES_SUPERCEDE, false);
}
if (g_SvIPRateLimit->GetBool() && !CIPRateLimit__CheckIP(s_queryRateChecker, packet->from))
{
RETURN_META_VALUE(MRES_SUPERCEDE, false);