Fix invalid call to VirtualProtect #27
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VirtualProtect fails if fourth argument is NULL, see: https://learn.microsoft.com/en-us/windows/win32/api/memoryapi/nf-memoryapi-virtualprotect On some versions of wine this leads to null pointer dereference and crash.
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@shmocz Microsoft doc says that we should also use the FlushinstructionCache function, what do you think about this? |
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Based on quick search, self-modifying code should work on x86 systems without explicit cache flush. I suggest we still add it just to be consistent with documentation, with a comment clarifying that it's use isn't strictly necessary. |
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Fix incompatiblity with CnCNet/yrpp-spawner#27
ZivDero
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Fix incompatiblity with CnCNet/yrpp-spawner#27
ZivDero
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Fix incompatiblity with CnCNet/yrpp-spawner#27 Co-authored-by: Trsdy <914137150@qq.com>
Coronia
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Fix incompatiblity with CnCNet/yrpp-spawner#27 Co-authored-by: Trsdy <914137150@qq.com>
Metadorius
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…1551) Fix incompatiblity with CnCNet/yrpp-spawner#27 Co-authored-by: Trsdy <914137150@qq.com>
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VirtualProtect fails if fourth argument is NULL, see: https://learn.microsoft.com/en-us/windows/win32/api/memoryapi/nf-memoryapi-virtualprotect
On some versions of wine this leads to null pointer dereference and crash.