[Bug 49219] New: Denuvo Anti-Cheat 'denuvo-anti-cheat.sys' crashes on unimplemented function ntoskrnl.exe.KeSetSystemAffinityThreadEx
https://bugs.winehq.org/show_bug.cgi?id=49219 Bug ID: 49219 Summary: Denuvo Anti-Cheat 'denuvo-anti-cheat.sys' crashes on unimplemented function ntoskrnl.exe.KeSetSystemAffinityThreadEx Product: Wine Version: 5.8 Hardware: x86-64 OS: Linux Status: NEW Severity: normal Priority: P2 Component: ntoskrnl Assignee: wine-bugs(a)winehq.org Reporter: focht(a)gmx.net Distribution: --- Hello folks, continuation of bug 49217 (split out from bug 49194). --- snip --- $ WINEDEBUG=+seh,+relay,+int,+ntoskrnl,+ntdll wine net start "Denuvo Anti-Cheat" >>log.txt 2>&1 ... 00d0:Call driver init 0000000000C81184 (obj=000000000078EE10,str=L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\Denuvo Anti-Cheat") ... 00d0:Call ntoskrnl.exe.KdRefreshDebuggerNotPresent() ret=00c84e5a 00d0:trace:ntoskrnl:KdRefreshDebuggerNotPresent . 00d0:Ret ntoskrnl.exe.KdRefreshDebuggerNotPresent() retval=00000001 ret=00c84e5a 00d0:Call ntoskrnl.exe.KeQueryActiveProcessorCountEx(0000ffff) ret=00c83d3a 00d0:fixme:ntoskrnl:KeQueryActiveProcessorCountEx GroupNumber 65535 semi-stub. 00d0:Call KERNEL32.GetSystemInfo(00b5f2f0) ret=00232906 00d0:Call ntdll.NtQuerySystemInformation(00000000,00b5f200,00000040,00000000) ret=7b02c721 00d0:trace:ntdll:NtQuerySystemInformation (0x00000000,0xb5f200,0x00000040,(nil)) 00d0:Ret ntdll.NtQuerySystemInformation() retval=00000000 ret=7b02c721 00d0:Call ntdll.NtQuerySystemInformation(00000001,00b5f1f0,0000000c,00000000) ret=7b02c751 00d0:trace:ntdll:NtQuerySystemInformation (0x00000001,0xb5f1f0,0x0000000c,(nil)) 00d0:Ret ntdll.NtQuerySystemInformation() retval=00000000 ret=7b02c751 00d0:Ret KERNEL32.GetSystemInfo() retval=00000006 ret=00232906 00d0:Ret ntoskrnl.exe.KeQueryActiveProcessorCountEx() retval=00000008 ret=00c83d3a 00d0:trace:seh:raise_exception code=80000100 flags=1 addr=0x7bc6cb0c ip=7bc6cb0c tid=00d0 00d0:trace:seh:raise_exception info[0]=0000000000e00266 00d0:trace:seh:raise_exception info[1]=0000000000dffd28 wine: Call from 0x7bc6cb0c to unimplemented function ntoskrnl.exe.KeSetSystemAffinityThreadEx, aborting --- snip --- Microsoft docs: https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/wdm/nf-wdm-kes... This API is needed to ensure that certain code is executed on a specific cpu core (pinning). Relevant disassembly snippet of driver: --- snip --- ... 140003D37 | call qword ptr ds:[rax+40] | KeQueryActiveProcessorCountEx 140003D3A | mov byte ptr ds:[rsi+30],al | 140003D3D | movzx ebp,al | num cores 140003D40 | cmp al,20 | 140003D42 | jb denuvo-anti-cheat.140003D49 | 140003D44 | mov ebp,20 | limit to 32 cores max 140003D49 | or rcx,FFFFFFFFFFFFFFFF | 140003D4D | mov dword ptr ds:[rsi+34],ebp | 140003D50 | call qword ptr ds:[<&JMP.&KeSetSystemAffinityThreadEx>] 140003D56 | mov r15,rax | 140003D59 | test ebp,ebp | 140003D5B | je denuvo-anti-cheat.140003DA9 | 140003D5D | mov qword ptr ss:[rsp+80],r14 | 140003D65 | lea rdi,qword ptr ds:[rsi+38] | 140003D69 | lea r14,qword ptr ds:[rsi+1C38] | 140003D70 | mov esi,ebp | 140003D72 | mov rcx,rbx | 140003D75 | mov edx,1 | 140003D7A | shl rdx,cl | 140003D7D | mov rcx,rdx | current core mask 140003D80 | call qword ptr ds:[<&JMP.&KeSetSystemAffinityThreadEx>] 140003D86 | mov rdx,r14 | 140003D89 | mov rcx,rdi | 140003D8C | call denuvo-anti-cheat.1400086C0 | read cpuid + VMX MSRs 140003D91 | inc rbx | core++ 140003D94 | add rdi,E0 | 140003D9B | sub rsi,1 | 140003D9F | jne denuvo-anti-cheat.140003D72 | loop through all cores 140003DA1 | mov r14,qword ptr ss:[rsp+80] | 140003DA9 | mov rcx,r15 | 140003DAC | call qword ptr ds:[1400770F0] | KeRevertToUserAffinityThreadEx 140003DB2 | mov rcx,qword ptr ss:[rsp+30] | 140003DB7 | xor rcx,rsp | 140003DBA | call denuvo-anti-cheat.14006FB10 | 140003DBF | add rsp,40 | 140003DC3 | pop r15 | 140003DC5 | pop rdi | 140003DC6 | pop rsi | 140003DC7 | pop rbp | 140003DC8 | pop rbx | 140003DC9 | ret | --- snip --- The API is used by the driver to execute a subroutine on each cpu core (limited to 32) which: - queries information about the cpu core (vendor, revision, ...) - queries for virtualization extensions (VMX MSRs) $ wine --version wine-5.8-321-gf0a8061663 Regards -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=49219 Anastasius Focht <focht(a)gmx.net> changed: What |Removed |Added ---------------------------------------------------------------------------- URL| |https://store.steampowered. | |com/app/782330/ Keywords| |obfuscation -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=49219 Alistair Leslie-Hughes <leslie_alistair(a)hotmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Staged patchset| |https://github.com/wine-sta | |ging/wine-staging/tree/mast | |er/patches/ntoskrnl.exe-KeS | |etSystemAffinityThreadEx Status|NEW |STAGED CC| |leslie_alistair(a)hotmail.com -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=49219 Anastasius Focht <focht(a)gmx.net> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|STAGED |RESOLVED Fixed by SHA1| |c3bc7689b12a9d62841850d65c7 | |86c9cd56725a0 Resolution|--- |FIXED --- Comment #1 from Anastasius Focht <focht(a)gmx.net> --- Hello folks, this is fixed by commit https://source.winehq.org/git/wine.git/commitdiff/c3bc7689b12a9d62841850d65c... ("ntoskrnl.exe: Add KeSetSystemAffinityThreadEx() function."). Thanks Paul $ wine --version wine-5.9-67-g8257fe88fb Regards -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=49219 Alexandre Julliard <julliard(a)winehq.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |CLOSED --- Comment #2 from Alexandre Julliard <julliard(a)winehq.org> --- Closing bugs fixed in 5.10. -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
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