Function at 0x480490
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x3c], ebx
mov dword [ebp - 0x40], ebx
mov dword [ebp - 0x34], ebx
mov dword [ebp - 0x38], ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x48091c
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 0xd], 0
mov eax, dword [ebp + 0xc]
xor edx, edx
mov dword [eax], edx
lea edx, [ebp - 0x28]
mov eax, 0x480938
call fcn.00473b4c
lea edx, [ebp - 0x30]
mov eax, 0x48094c
call fcn.00473b4c
mov ecx, dword [ebp - 0x30]
lea eax, [ebp - 0x2c]
mov edx, dword [ebp - 0x28]
call fcn.004049c8
mov eax, dword [ebp - 0x2c]
call fcn.00404b7c
push eax
call fcn.004796ec
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x480901
call sub.kernel32.dll_GetLastError_1
cmp eax, 0xb7
mov eax, dword [ebp + 8]
setne byte [eax]
push 0xffffffffffffffff
mov eax, dword [ebp - 0x14]
push eax
call sub.kernel32.dll_WaitForSingleObject
xor edx, edx
push ebp
push 0x48088d
push dword fs:[edx]
mov dword fs:[edx], esp
mov dword [ebp - 0x24], 1
mov dword [ebp - 0x20], 1
shl dword [ebp - 0x24], 2
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x480596
imul eax, dword [ebp - 0x24], 0x478
add eax, 0xc
push eax
lea eax, [ebp - 0x38]
mov edx, dword [ebp - 0x20]
add edx, 0x30
call fcn.004048a4
mov ecx, dword [ebp - 0x38]
lea eax, [ebp - 0x34]
mov edx, dword [ebp - 0x28]
call fcn.004049c8
mov eax, dword [ebp - 0x34]
call fcn.00404b7c
push eax
call fcn.004798d0
mov dword [ebp - 0x1c], eax
jmp 0x4805ce
imul eax, dword [ebp - 0x24], 0x270
add eax, 0xc
push eax
lea eax, [ebp - 0x40]
mov edx, dword [ebp - 0x20]
add edx, 0x30
call fcn.004048a4
mov ecx, dword [ebp - 0x40]
lea eax, [ebp - 0x3c]
mov edx, dword [ebp - 0x28]
call fcn.004049c8
mov eax, dword [ebp - 0x3c]
call fcn.00404b7c
push eax
call fcn.004798d0
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x480876
call sub.kernel32.dll_GetLastError_1
cmp eax, 0xb7
setne bl
push 0
push 0
push 0
push 0xf001f
mov eax, dword [ebp - 0x1c]
push eax
call sub.kernel32.dll_MapViewOfFile
mov esi, eax
test esi, esi
jne 0x48060d
mov eax, dword [ebp - 0x1c]
push eax
call sub.kernel32.dll_CloseHandle_1
jmp 0x480876
mov dword [ebp - 0x18], esi
test bl, bl
je 0x48066e
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp - 0x20]
mov dword [eax], edx
mov eax, dword [ebp - 0x24]
mov dword [esi + 8], eax
mov edi, dword [ebp - 0x24]
dec edi
test edi, edi
jl 0x480657
inc edi
xor ebx, ebx
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x48064b
imul eax, ebx, 0x8f
mov edx, dword [ebp - 0x18]
mov word [edx + eax*8 + 0xc], 0
jmp 0x480653
imul eax, ebx, 0x4e
mov byte [esi + eax*8 + 0xc], 0
inc ebx
dec edi
jne 0x48062d
mov edx, esi
mov ecx, 8
mov eax, dword [ebp - 0x28]
call fcn.0047968c
mov eax, dword [ebp - 0x1c]
call fcn.00477a18
mov edi, dword [esi + 8]
dec edi
test edi, edi
jl 0x480854
inc edi
xor ebx, ebx
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x480783
imul eax, ebx, 0x8f
mov edx, dword [ebp - 0x18]
cmp word [edx + eax*8 + 0xc], 0
jne 0x48084c
mov byte [ebp - 0xd], 1
push 0x104
mov edx, dword [ebp - 0x18]
lea eax, [edx + eax*8 + 0x214]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_GetModuleFileNameW
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x480703
cmp dword [ebp + 0x18], 0
je 0x480703
mov eax, dword [ebp + 0x18]
push eax
call sub.advapi32.dll_IsValidSid
test eax, eax
je 0x480703
mov eax, dword [ebp + 0x18]
push eax
call sub.advapi32.dll_GetLengthSid
mov ecx, eax
imul eax, ebx, 0x8f
mov edx, dword [ebp - 0x18]
lea edx, [edx + eax*8 + 0x41c]
mov eax, dword [ebp + 0x18]
call fcn.00402a58
jmp 0x48071d
imul eax, ebx, 0x8f
mov edx, dword [ebp - 0x18]
lea eax, [edx + eax*8 + 0x41c]
mov edx, 0x5b
call fcn.004079a4
imul edi, ebx, 0x8f
mov eax, dword [ebp - 0x18]
mov dl, byte [ebp + 0x10]
mov byte [eax + edi*8 + 0x477], dl
mov eax, dword [ebp - 0x18]
mov dword [eax + edi*8 + 0x478], 0
mov dword [eax + edi*8 + 0x47c], 0
mov eax, dword [ebp - 0x18]
mov edx, dword [ebp + 0x14]
mov dword [eax + edi*8 + 0x480], edx
mov eax, dword [ebp - 0xc]
add eax, 2
push eax
mov eax, dword [ebp - 0x18]
lea eax, [eax + edi*8 + 0xe]
push eax
call sub.kernel32.dll_lstrcpyW
mov eax, dword [ebp - 0x18]
lea edx, [eax + edi*8 + 0xc]
mov ecx, 2
mov eax, dword [ebp - 0xc]
call fcn.0047968c
jmp 0x480854
imul eax, ebx, 0x4e
cmp byte [esi + eax*8 + 0xc], 0
jne 0x48084c
mov byte [ebp - 0xd], 1
push 0x104
lea eax, [esi + eax*8 + 0x110]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_GetModuleFileNameA_1
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x4807e9
cmp dword [ebp + 0x18], 0
je 0x4807e9
mov eax, dword [ebp + 0x18]
push eax
call sub.advapi32.dll_IsValidSid
test eax, eax
je 0x4807e9
mov eax, dword [ebp + 0x18]
push eax
call sub.advapi32.dll_GetLengthSid
mov ecx, eax
imul eax, ebx, 0x4e
lea edx, [esi + eax*8 + 0x214]
mov eax, dword [ebp + 0x18]
call fcn.00402a58
jmp 0x4807fd
imul eax, ebx, 0x4e
lea eax, [esi + eax*8 + 0x214]
mov edx, 0x5b
call fcn.004079a4
imul edi, ebx, 0x4e
mov al, byte [ebp + 0x10]
mov byte [esi + edi*8 + 0x26f], al
mov dword [esi + edi*8 + 0x270], 0
mov dword [esi + edi*8 + 0x274], 0
mov eax, dword [ebp + 0x14]
mov dword [esi + edi*8 + 0x278], eax
mov eax, dword [ebp - 8]
inc eax
push eax
lea eax, [esi + edi*8 + 0xd]
push eax
call sub.kernel32.dll_lstrcpyA
lea edx, [esi + edi*8 + 0xc]
mov ecx, 1
mov eax, dword [ebp - 8]
call fcn.0047968c
jmp 0x480854
inc ebx
dec edi
jne 0x48067d
push esi
call sub.kernel32.dll_UnmapViewOfFile
mov eax, dword [ebp - 0x1c]
push eax
call sub.kernel32.dll_CloseHandle_1
cmp byte [ebp - 0xd], 0
jne 0x480876
inc dword [ebp - 0x20]
cmp dword [ebp - 0x20], 0xa
jne 0x48054c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x480894
mov eax, dword [ebp - 0x14]
push eax
call sub.kernel32.dll_ReleaseMutex
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x480923
lea eax, [ebp - 0x40]
mov edx, 7
call fcn.004046e0
ret