Function at 0x40125d
Capabilities:
Accept command line arguments
Check if file exists
Create process on windows
Create process suspended
Get file attributes

Disassembly:
jmp 0x412750
push 0xffffffffffffffff
push 0x4710b9
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0xa7c
push ebx
push ebp
push esi
xor ebx, ebx
push edi
mov dword [esp + 0x28], ebx
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
lea ecx, [esp + 0x1c]
call sub.MFC42u.DLL_CString::CString_3
push 0x5c
lea ecx, [esp + 0x1c]
mov dword [esp + 0xa98], ebx
call sub.MFC42u.DLL_CString::ReverseFind
cmp eax, 0xffffffff
je 0x4127e2
mov ecx, dword [esp + 0x18]
lea edx, [ecx + eax*2 + 2]
lea ecx, [esp + 0x14]
push edx
call sub.MFC42u.DLL_CString::CString_3
push 0x4831c8
lea ecx, [esp + 0x18]
mov byte [esp + 0xa98], 1
call sub.MFC42u.DLL_CString::Find_1
cmp eax, 0xffffffff
je 0x4127d1
mov dword [esp + 0x28], 1
lea ecx, [esp + 0x14]
mov byte [esp + 0xa94], 0
call sub.MFC42u.DLL_CString::CString
lea ecx, [esp + 0x10]
call sub.MFC42u.DLL_CString::CString_4
push 1
push ebx
push ebx
mov byte [esp + 0xaa0], 2
mov dword [esp + 0x30], ebx
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
mov esi, eax
cmp esi, ebx
je 0x4129c7
push 1
push str.OSERVER3
push esi
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov ebp, eax
cmp ebp, ebx
je 0x4129bc
mov ecx, 0x1ff
xor eax, eax
lea edi, [esp + 0x28e]
mov word [esp + 0x28c], bx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [esp + 0x2c]
lea ecx, [esp + 0x28c]
push eax
push 0x400
push ecx
push ebp
mov dword [esp + 0x3c], ebx
call dword [sym.imp.ADVAPI32.dll_QueryServiceConfigW]
test eax, eax
je 0x412942
mov edx, dword [esp + 0x298]
lea ecx, [esp + 0x10]
push edx
call sub.MFC42u.DLL_CString::operator
lea eax, [esp + 0x14]
push 1
push eax
lea ecx, [esp + 0x18]
call sub.MFC42u.DLL_CString::Left
mov ecx, dword [eax]
push 0x480ef8
push ecx
mov byte [esp + 0xa9c], 3
call dword [sym.imp.MSVCRT.dll_wcscmp]
add esp, 8
cmp eax, ebx
lea ecx, [esp + 0x14]
mov byte [esp + 0xa94], 2
sete bl
call sub.MFC42u.DLL_CString::CString
test bl, bl
je 0x412901
push 1
push 0
lea ecx, [esp + 0x18]
call sub.MFC42u.DLL_CString::Delete
push 0x22
lea ecx, [esp + 0x14]
call sub.MFC42u.DLL_CString::Find
test eax, eax
jl 0x412942
lea edx, [esp + 0x14]
push eax
push edx
lea ecx, [esp + 0x18]
call sub.MFC42u.DLL_CString::Left
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0xa98], 4
call sub.MFC42u.DLL_CString::operator_1
mov byte [esp + 0xa94], 2
lea ecx, [esp + 0x14]
jmp 0x41293d
push 0x20
lea ecx, [esp + 0x14]
call sub.MFC42u.DLL_CString::Find
test eax, eax
jl 0x412942
push eax
lea eax, [esp + 0x18]
push eax
lea ecx, [esp + 0x18]
call sub.MFC42u.DLL_CString::Left
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0xa98], 5
call sub.MFC42u.DLL_CString::operator_1
mov byte [esp + 0xa94], 2
lea ecx, [esp + 0x14]
call sub.MFC42u.DLL_CString::CString
mov edi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
push ebp
call edi
push esi
call edi
mov ecx, dword [esp + 0x10]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x4129c5
mov eax, dword [esp + 0x28]
xor ebx, ebx
cmp eax, ebx
mov dword [esp + 0x24], 1
je 0x4129c7
push 0x486f38
lea ecx, [esp + 0x18]
call sub.MFC42u.DLL_CString::CString_3
mov edx, dword [esp + 0x10]
lea eax, [esp + 0x14]
push edx
push 0x483194
push eax
mov byte [esp + 0xaa0], 6
call sub.MFC42u.DLL_CString::Format
mov ecx, dword [esp + 0x20]
add esp, 0xc
push ebx
push ebx
push ecx
call sub.MFC42u.DLL_AfxMessageBox
lea ecx, [esp + 0x14]
mov byte [esp + 0xa94], 2
call sub.MFC42u.DLL_CString::CString
jmp 0x4129c7
push esi
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
jmp 0x4129c7
xor ebx, ebx
lea edx, [esp + 0x1c]
push ebx
push edx
call fcn.00459040
mov eax, dword [esp + 0x24]
mov byte [esp + 0xa94], 7
cmp eax, ebx
jne 0x412ae1
mov eax, dword [esp + 0x1c]
lea ecx, [esp + 0x10]
push eax
call sub.MFC42u.DLL_CString::operator
push 0x48316c
lea ecx, [esp + 0x14]
call fcn.0041f1ac
mov ecx, dword [esp + 0x10]
mov esi, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push ecx
call esi
cmp eax, 0xffffffff
je 0x412a65
cmp dword [esp + 0x28], ebx
je 0x412ae1
push 0x486f38
lea ecx, [esp + 0x18]
call sub.MFC42u.DLL_CString::CString_3
mov edx, dword [esp + 0x10]
lea eax, [esp + 0x14]
push edx
push 0x483130
push eax
mov byte [esp + 0xaa0], 8
call sub.MFC42u.DLL_CString::Format
mov ecx, dword [esp + 0x20]
add esp, 0xc
push ebx
push ebx
push ecx
call sub.MFC42u.DLL_AfxMessageBox
mov byte [esp + 0xa94], 7
lea ecx, [esp + 0x14]
jmp 0x412adc
mov edx, dword [esp + 0x1c]
lea ecx, [esp + 0x10]
push edx
call sub.MFC42u.DLL_CString::operator
push 0x483110
lea ecx, [esp + 0x14]
call fcn.0041f1ac
mov eax, dword [esp + 0x10]
push eax
call esi
cmp eax, 0xffffffff
je 0x412b5a
cmp dword [esp + 0x28], ebx
je 0x412ae1
push 0x486f38
lea ecx, [esp + 0x18]
call sub.MFC42u.DLL_CString::CString_3
mov ecx, dword [esp + 0x10]
lea edx, [esp + 0x14]
push ecx
push 0x4830dc
push edx
mov byte [esp + 0xaa0], 9
call sub.MFC42u.DLL_CString::Format
mov eax, dword [esp + 0x20]
add esp, 0xc
push ebx
push ebx
push eax
call sub.MFC42u.DLL_AfxMessageBox
mov byte [esp + 0xa94], 7
lea ecx, [esp + 0x14]
call sub.MFC42u.DLL_CString::CString
lea ecx, [esp + 0x20]
call sub.MFC42u.DLL_CString::CString_4
mov byte [esp + 0xa94], 0xa
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push eax
lea ecx, [esp + 0x24]
push 0x4830c0
push ecx
call sub.MFC42u.DLL_CString::Format
mov edx, dword [esp + 0x2c]
add esp, 0xc
push edx
push 0x1000
push ebx
push 4
push ebx
push 0xffffffffffffffff
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov esi, eax
cmp esi, ebx
mov dword [esp + 0x14], esi
je 0x412b49
push ebx
push ebx
push ebx
push 0xf001f
push esi
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov ebp, eax
xor ebx, ebx
cmp ebp, ebx
jne 0x412b97
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [esp + 0x20]
mov byte [esp + 0xa94], 7
call sub.MFC42u.DLL_CString::CString
lea ecx, [esp + 0x1c]
mov byte [esp + 0xa94], 2
call fcn.00425ff0
lea ecx, [esp + 0x10]
mov byte [esp + 0xa94], 0
call sub.MFC42u.DLL_CString::CString
lea ecx, [esp + 0x18]
mov dword [esp + 0xa94], 0xffffffff
call sub.MFC42u.DLL_CString::CString
xor eax, eax
jmp 0x412d96
mov ecx, 0x400
xor eax, eax
mov edi, ebp
lea edx, [esp + 0x84]
rep stosd dword es:[edi], eax
mov edi, 0x483098
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
xor eax, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, 0x81
lea edi, [esp + 0x86]
mov word [esp + 0x84], bx
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x20]
push ecx
push 0x483068
push edx
stosw word es:[edi], ax
call dword [sym.imp.MSVCRT.dll_swprintf]
mov ecx, 0x10
xor eax, eax
lea edi, [esp + 0x50]
mov dword [esp + 0x4c], ebx
rep stosd dword es:[edi], eax
add esp, 0xc
lea ecx, [esp + 0x30]
lea edx, [esp + 0x40]
mov dword [esp + 0x34], eax
push ecx
mov ecx, dword [esp + 0x14]
push edx
push ebx
mov dword [esp + 0x44], eax
push ebx
push 0x20
mov dword [esp + 0x50], eax
push ebx
push ebx
lea eax, [esp + 0xa0]
push ebx
push eax
push ecx
mov dword [esp + 0x58], ebx
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x412d39
mov edx, dword [esp + 0x30]
push 0x493e0
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov ecx, dword [esp + 0x30]
lea eax, [esp + 0x24]
push eax
push ecx
mov dword [esp + 0x2c], 0
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
test eax, eax
je 0x412d23
cmp dword [esp + 0x24], 0x64
jne 0x412d23
mov eax, dword [ebp]
xor edx, edx
mov dx, word [ebp + 0x1c]
mov dword [esp + 0x2c], eax
lea ecx, [edx + edx + 0x22]
cmp eax, ecx
jne 0x412d23
mov esi, dword [eax + ebp + 4]
lea edx, [esi + eax + 8]
cmp edx, 0x1000
ja 0x412d23
mov ecx, dword [esp + 0xa9c]
mov eax, dword [ebp + 4]
mov ebx, 1
mov dword [ecx], eax
mov eax, dword [esp + 0xaa0]
mov edx, dword [ebp + 8]
lea ecx, [ebp + 0x24]
push ecx
mov ecx, dword [esp + 0xaa8]
mov dword [eax], edx
call fcn.004262d0
mov eax, dword [esp + 0xaa8]
mov edx, dword [ebp + 0xc]
mov edi, dword [esp + 0xab0]
push 0xffffffffffffffff
mov dword [eax], edx
mov ecx, dword [ebp + 0x10]
mov dword [eax + 4], ecx
mov eax, dword [esp + 0xab0]
mov edx, dword [ebp + 0x18]
push esi
mov ecx, edi
mov dword [eax], edx
call sub.MFC42u.DLL_CByteArray::SetSize
test esi, esi
jbe 0x412d23
mov edx, dword [esp + 0x2c]
mov edi, dword [edi + 4]
mov ecx, esi
mov eax, ecx
lea esi, [edx + ebp + 8]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x30]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
call esi
mov edx, dword [esp + 0x34]
push edx
call esi
jmp 0x412d3f
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebp
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov eax, dword [esp + 0x14]
push eax
call esi
lea ecx, [esp + 0x20]
mov byte [esp + 0xa94], 7
call sub.MFC42u.DLL_CString::CString
lea ecx, [esp + 0x1c]
mov byte [esp + 0xa94], 2
call fcn.00425ff0
lea ecx, [esp + 0x10]
mov byte [esp + 0xa94], 0
call sub.MFC42u.DLL_CString::CString
lea ecx, [esp + 0x18]
mov dword [esp + 0xa94], 0xffffffff
call sub.MFC42u.DLL_CString::CString
mov eax, ebx
mov ecx, dword [esp + 0xa8c]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0xa88
ret