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handle CreateToolhelp32Snapshot ERROR_BAD_LENGTH

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DismissedLight
2025-10-28 11:15:41 +08:00
parent 6a2115b4de
commit 8b3dd1bb6c
1 changed files with 16 additions and 5 deletions
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21
YaeAchievement/src/Utilities/GameProcess.cs
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@@ -1,4 +1,5 @@
using System.ComponentModel; using Microsoft.Win32.SafeHandles;
using System.ComponentModel;
using System.Runtime.InteropServices; using System.Runtime.InteropServices;
using Windows.Win32; using Windows.Win32;
using Windows.Win32.Foundation; using Windows.Win32.Foundation;
@@ -76,10 +77,20 @@ internal sealed unsafe class GameProcess {
} }
// Get lib base address in target process // Get lib base address in target process
byte* baseAddress = null; byte* baseAddress = null;
using (var hSnap = Native.CreateToolhelp32Snapshot_SafeHandle(CREATE_TOOLHELP_SNAPSHOT_FLAGS.TH32CS_SNAPMODULE, Id)) { SafeFileHandle hSnap;
if (hSnap.IsInvalid) { do
throw new Win32Exception { Data = { { "api", "CreateToolhelp32Snapshot" } } }; {
hSnap = Native.CreateToolhelp32Snapshot_SafeHandle(CREATE_TOOLHELP_SNAPSHOT_FLAGS.TH32CS_SNAPMODULE, Id);
if (Marshal.GetLastSystemError() is not (0 or 24)) // ERROR_BAD_LENGTH
{
break;
} }
}
while (hSnap.IsInvalid);
if (hSnap.IsInvalid) {
throw new Win32Exception { Data = { { "api", "CreateToolhelp32Snapshot" } } };
}
using (hSnap) {
var moduleEntry = new MODULEENTRY32 { var moduleEntry = new MODULEENTRY32 {
dwSize = (uint) sizeof(MODULEENTRY32) dwSize = (uint) sizeof(MODULEENTRY32)
}; };
@@ -124,4 +135,4 @@ internal sealed unsafe class GameProcess {
public bool Terminate(uint exitCode) => Native.TerminateProcess(Handle, exitCode); public bool Terminate(uint exitCode) => Native.TerminateProcess(Handle, exitCode);
} }