Function at 0x46dcd0
Capabilities:
Check os version
Get common file path
Get file version info
Query or enumerate registry value

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x500ac6
push eax
mov eax, dword [0x547614]
mov dword fs:[0], esp
sub esp, 0x348
push ebx
xor ebx, ebx
cmp eax, ebx
push esi
jne 0x46e19b
mov esi, dword [sym.imp.KERNEL32.dll_GetVersionExW]
push ebp
push edi
mov ecx, 0x44
xor eax, eax
lea edi, [esp + 0x40]
mov dword [esp + 0x3c], 0x114
mov dword [0x547614], 1
rep stosd dword es:[edi], eax
lea eax, [esp + 0x3c]
push eax
call esi
test eax, eax
je 0x46dddd
lea ecx, [esp + 0x44]
lea edx, [esp + 0x40]
push ecx
push edx
call fcn.0046e1e0
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x48]
mov edx, dword [esp + 0x50]
mov dword [0x54761c], eax
mov eax, dword [esp + 0x54]
add esp, 8
cmp eax, 2
mov dword [0x547618], ecx
mov dword [0x547620], edx
mov dword [0x547624], eax
jne 0x46dddd
cmp ecx, 4
jb 0x46dddd
mov ecx, 0x46
xor eax, eax
lea edi, [esp + 0x154]
mov dword [esp + 0x150], 0x11c
rep stosd dword es:[edi], eax
lea eax, [esp + 0x150]
push eax
call esi
test eax, eax
je 0x46dddd
mov cx, word [esp + 0x264]
mov dx, word [esp + 0x266]
mov ax, word [esp + 0x26a]
mov word [0x547728], cx
mov cx, word [esp + 0x268]
mov word [0x54772a], dx
mov byte [0x54772e], al
mov word [0x54772c], cx
mov byte [0x54772f], ah
push 0x104
push 0x547730
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
push 0x547730
call fcn.00424161
mov ebp, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
add esp, 4
test eax, eax
jbe 0x46dfb8
push 0x547730
push 0x547938
call fcn.00424058
push 0x5c
push 0x547938
call fcn.00424364
add esp, 0x10
cmp eax, ebx
je 0x46de33
mov word [eax], bx
push 0x547938
call fcn.00424161
add esp, 4
test eax, eax
jbe 0x46dfb8
push 0x547938
push 0x547f50
call fcn.00424058
push 0x5c
push 0x547f50
call fcn.00424364
add esp, 0x10
cmp eax, ebx
je 0x46de6d
mov word [eax], bx
lea edx, [esp + 0x14]
mov dword [esp + 0x14], ebx
push edx
push 0x20019
push ebx
push str.SoftwareMicrosoftWindowsCurrentVersion
push reloc.OLEAUT32.dll_SysReAllocString
call ebp
test eax, eax
jne 0x46df54
mov eax, dword [esp + 0x14]
cmp eax, ebx
je 0x46df54
lea ecx, [esp + 0x18]
lea edx, [esp + 0x10]
push ecx
push ebx
push edx
push ebx
push str.ProgramFilesDir
push eax
mov dword [esp + 0x28], ebx
mov dword [esp + 0x30], ebx
call edi
test eax, eax
mov esi, 0x102
jne 0x46def7
mov eax, dword [esp + 0x10]
cmp eax, 1
je 0x46ded9
cmp eax, 2
je 0x46ded9
cmp eax, 6
je 0x46ded9
cmp eax, 7
jne 0x46def7
cmp dword [esp + 0x18], esi
ja 0x46def7
mov ecx, dword [esp + 0x14]
lea eax, [esp + 0x18]
push eax
push 0x547b40
push ebx
push ebx
push str.ProgramFilesDir
push ecx
call edi
mov ecx, dword [esp + 0x14]
lea edx, [esp + 0x18]
push edx
lea eax, [esp + 0x14]
push ebx
push eax
push ebx
push str.CommonFilesDir
push ecx
call edi
test eax, eax
jne 0x46df49
mov eax, dword [esp + 0x10]
cmp eax, 1
je 0x46df2b
cmp eax, 2
je 0x46df2b
cmp eax, 6
je 0x46df2b
cmp eax, 7
jne 0x46df49
cmp dword [esp + 0x18], esi
ja 0x46df49
mov eax, dword [esp + 0x14]
lea edx, [esp + 0x18]
push edx
push 0x547d48
push ebx
push ebx
push str.CommonFilesDir
push eax
call edi
mov ecx, dword [esp + 0x14]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 0x547b40
call fcn.00424161
add esp, 4
test eax, eax
jne 0x46df86
push 0x547f50
push 0x547b40
call fcn.00424058
push str.Program_Files
push 0x547b40
call fcn.0042402e
add esp, 0x10
push 0x547d48
call fcn.00424161
add esp, 4
test eax, eax
jne 0x46dfb8
push 0x547b40
push 0x547d48
call fcn.00424058
push str.Common_Files
push 0x547d48
call fcn.0042402e
add esp, 0x10
xor esi, esi
mov dword [esp + 0x14], esi
mov edx, dword [0x531a1c]
mov dword [esp + 0x360], ebx
mov dword [esp + 0x20], edx
lea eax, [esp + 0x10]
mov byte [esp + 0x360], 1
push eax
push 0x20019
push ebx
push str.SYSTEMCurrentControlSetControlNlsLanguage
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [esp + 0x24], ebx
call ebp
cmp eax, ebx
jne 0x46e060
xor ecx, ecx
mov esi, dword [esp + 0x10]
mov dword [esp + 0x26], ecx
lea edx, [esp + 0x1c]
mov dword [esp + 0x2a], ecx
lea eax, [esp + 0x24]
mov dword [esp + 0x2e], ecx
push edx
mov dword [esp + 0x36], ecx
push eax
mov dword [esp + 0x3e], ecx
lea ecx, [esp + 0x18]
push ecx
push ebx
push str.InstallLanguage
push esi
mov dword [esp + 0x2c], esi
mov dword [esp + 0x34], 0xa
mov word [esp + 0x3c], bx
mov dword [esp + 0x28], ebx
call edi
cmp eax, ebx
jne 0x46e04f
lea edx, [esp + 0x24]
lea ecx, [esp + 0x20]
push edx
call fcn.004da97d
cmp esi, ebx
je 0x46e060
push esi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor esi, esi
mov dword [esp + 0x14], esi
mov eax, dword [esp + 0x20]
cmp dword [eax - 8], ebx
jle 0x46e081
push 0x548158
push 0x538390
push eax
call fcn.0048c04a
add esp, 0xc
jmp 0x46e17e
mov ecx, 0x81
xor eax, eax
lea edi, [esp + 0x152]
mov word [esp + 0x150], bx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
push 0x547730
lea eax, [esp + 0x154]
push str._suser.exe
push eax
call fcn.004243e8
add esp, 0xc
lea ecx, [esp + 0x18]
lea edx, [esp + 0x150]
mov dword [esp + 0x18], ebx
push ecx
push edx
call sub.VERSION.dll_GetFileVersionInfoSizeW
push eax
mov dword [esp + 0x14], eax
call fcn.004da41d
mov ebp, eax
add esp, 4
cmp ebp, ebx
je 0x46e17e
mov ecx, dword [esp + 0x10]
xor eax, eax
mov edx, ecx
mov edi, ebp
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
push ebp
and ecx, 3
lea edx, [esp + 0x154]
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x1c]
push eax
push ecx
push edx
call sub.VERSION.dll_GetFileVersionInfoW
test eax, eax
je 0x46e175
lea eax, [esp + 0x10]
lea ecx, [esp + 0x1c]
push eax
push ecx
push str.VarFileInfoTranslation
push ebp
mov dword [esp + 0x2c], ebx
call sub.VERSION.dll_VerQueryValueW
test eax, eax
je 0x46e175
mov edx, dword [esp + 0x1c]
xor ecx, ecx
mov ax, word [edx]
mov word [0x548158], ax
mov edx, dword [0x548158]
mov eax, 0x5382aa
mov di, word [eax + 2]
and edi, edx
cmp di, word [eax]
je 0x46e163
add eax, 6
inc ecx
cmp eax, 0x538346
jb 0x46e14b
jmp 0x46e175
lea ecx, [ecx + ecx*2]
mov dx, word [ecx*2 + 0x5382a8]
mov word [0x548158], dx
push ebp
call fcn.004da446
add esp, 4
lea ecx, [esp + 0x20]
mov byte [esp + 0x360], bl
call fcn.004da7e6
pop edi
cmp esi, ebx
pop ebp
je 0x46e19b
push esi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [esp + 0x350]
pop esi
mov eax, 1
pop ebx
mov dword fs:[0], ecx
add esp, 0x354
ret