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fix buffer overrun

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Akash Mozumdar 2019-01-18 12:51:45 -05:00
parent 650e2077ca
commit 50472a98ea
1 changed files with 1 additions and 1 deletions
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vnrhook/texthook.cc
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@ -244,7 +244,7 @@ DWORD WINAPI TextHook::Reader(LPVOID hookPtr)
if (This->hp.type & USING_UNICODE) dataLen = wcslen((wchar_t*)currentAddress) * 2; if (This->hp.type & USING_UNICODE) dataLen = wcslen((wchar_t*)currentAddress) * 2;
else dataLen = strlen((char*)currentAddress); else dataLen = strlen((char*)currentAddress);
if (dataLen > PIPE_BUFFER_SIZE - 1) continue; // results in silly error msg but oh well
memcpy(buffer, (void*)currentAddress, dataLen + 1); memcpy(buffer, (void*)currentAddress, dataLen + 1);
TextOutput({ GetCurrentProcessId(), This->address, 0, 0 }, buffer, dataLen); TextOutput({ GetCurrentProcessId(), This->address, 0, 0 }, buffer, dataLen);
} }