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Fix games passing invalid npids

This commit is contained in:
RipleyTom 2024-01-08 21:38:42 +01:00 committed by Megamouse
parent 7504503d5f
commit 067ea68979
1 changed files with 12 additions and 0 deletions
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12
rpcs3/Emu/NP/rpcn_client.cpp
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@ -1413,6 +1413,13 @@ namespace rpcn
std::vector<flatbuffers::Offset<flatbuffers::String>> davec;
for (u32 i = 0; i < req->allowedUserNum; i++)
{
// Some games just give us garbage, make sure npid is valid before passing
// Ex: Aquapazza (gives uninitialized buffer on the stack and allowedUserNum is hardcoded to 100)
if (!np::is_valid_npid(req->allowedUser[i]))
{
continue;
}
auto bin = builder.CreateString(req->allowedUser[i].handle.data);
davec.push_back(bin);
}
@ -1424,6 +1431,11 @@ namespace rpcn
std::vector<flatbuffers::Offset<flatbuffers::String>> davec;
for (u32 i = 0; i < req->blockedUserNum; i++)
{
if (!np::is_valid_npid(req->blockedUser[i]))
{
continue;
}
auto bin = builder.CreateString(req->blockedUser[i].handle.data);
davec.push_back(bin);
}