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Fix random memory remap fails.

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Fabian
2023-07-28 17:46:12 +02:00
parent 1396634079
commit 834b2d5f73
1 changed files with 6 additions and 6 deletions
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12
src/IO/WinMemory.cs
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@@ -114,7 +114,7 @@ class WinMemory
{
VirtualProtectEx(_processHandle, address, (uint)data.Length, (uint)newProtection, out var oldProtect);
WriteProcessMemory(_processHandle, address, data, data.Length, out _);
WriteProcessMemory(_processHandle, address, data, data.Length, out var written);
FlushInstructionCache(_processHandle, address, (uint)data.Length);
VirtualProtectEx(_processHandle, address, (uint)data.Length, oldProtect, out oldProtect);
@@ -229,8 +229,8 @@ class WinMemory
var viewBase = viewAddress;
// Map the view with original protections.
var result = NtMapViewOfSection(newViewHandle, _processHandle, ref viewBase, 0, (ulong)viewSize, out _,
out _, 2, 0, (int)MemProtection.ExecuteRead);
var result = NtMapViewOfSection(newViewHandle, _processHandle, ref viewBase, 0, (ulong)viewSize, out var viewOffset,
out var newViewSize, 2, 0, (int)MemProtection.ExecuteRead);
if (result == NtStatus.Success)
{
@@ -240,8 +240,8 @@ class WinMemory
nint viewBase2 = 0;
// Create a writable view to write our patches through to preserve the original protections.
result = NtMapViewOfSection(newViewHandle, _processHandle, ref viewBase2, 0, (uint)viewSize, out _,
out _, 2, 0, (int)MemProtection.ReadWrite);
result = NtMapViewOfSection(newViewHandle, _processHandle, ref viewBase2, 0, (uint)viewSize, out var viewOffset2,
out var newViewSize2, 2, 0, (int)MemProtection.ReadWrite);
if (result == NtStatus.Success)
{
@@ -256,7 +256,7 @@ class WinMemory
&& mbi.AllocationProtect == MemProtection.ExecuteRead)
{
// Also check if we can change the page protection.
if (!VirtualProtectEx(_processHandle, BaseAddress, 0x4000, (uint)MemProtection.ReadWrite, out _))
if (!VirtualProtectEx(_processHandle, BaseAddress, 0x4000, (uint)MemProtection.ReadWrite, out var oldProtect))
NtResumeProcess(_processHandle);
return true;