Function at 0x621324
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd0
push ebx
push esi
push edi
mov ebx, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
call fcn.0042719c
cmp eax, 2
jne 0x62134f
call sub.kernel32.dll_GetVersion
and eax, 0xff
cmp ax, 5
jae 0x62135b
mov dword [ebp - 0xc], 1
jmp 0x621574
push 0x621580
call sub.kernel32.dll_GetModuleHandleW
mov esi, eax
push 0x62159c
push esi
call sub.kernel32.dll_GetProcAddress
mov edi, eax
push 0x6215b4
push esi
call sub.kernel32.dll_GetProcAddress
mov dword [ebp - 0x10], eax
push 0x6215cc
push esi
call sub.kernel32.dll_GetProcAddress
mov dword [ebp - 0x14], eax
test edi, edi
je 0x6213a0
cmp dword [ebp - 0x10], 0
je 0x6213a0
cmp dword [ebp - 0x14], 0
jne 0x6213ac
mov dword [ebp - 0xc], 0x7f
jmp 0x621574
xor eax, eax
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x18]
push eax
push 0
lea eax, [ebp - 0x1c]
push eax
push 0
push 0
push 4
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp - 8]
call fcn.004097c8
push eax
call edi
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x621574
xor ecx, ecx
push ebp
push 0x62156d
push dword fs:[ecx]
mov dword fs:[ecx], esp
mov eax, dword [ebp + 0xc]
shl eax, 5
call fcn.00405478
mov dword [ebp - 0x24], eax
mov esi, ebx
mov edi, dword [ebp + 0xc]
dec edi
test edi, edi
jl 0x6214a9
inc edi
xor ebx, ebx
mov eax, esi
mov dword [ebp - 0x2c], eax
movzx eax, byte [esi + 6]
mov edx, dword [esi + 8]
mov ecx, dword [esi + 0xc]
mov dword [ebp - 0x30], ecx
lea ecx, [ebp - 0x28]
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
mov ecx, dword [ebp - 0x30]
push ecx
push edx
push eax
mov eax, dword [ebp - 0x2c]
push eax
call sub.advapi32.dll_AllocateAndInitializeSid
test eax, eax
jne 0x62145e
call sub.kernel32.dll_GetLastError
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x621454
mov dword [ebp - 0xc], 0x57
call fcn.00407f08
jmp 0x621574
mov eax, ebx
add eax, eax
add eax, eax
mov edx, dword [ebp - 0x24]
mov ecx, dword [esi + 0x10]
mov dword [edx + eax*8], ecx
mov edx, dword [ebp - 0x24]
mov dword [edx + eax*8 + 4], 1
mov edx, dword [ebp - 0x24]
mov ecx, dword [ebp + 8]
mov dword [edx + eax*8 + 8], ecx
mov edx, dword [ebp - 0x24]
xor ecx, ecx
mov dword [edx + eax*8 + 0x14], ecx
mov edx, dword [ebp - 0x24]
xor ecx, ecx
mov dword [edx + eax*8 + 0x18], ecx
mov edx, dword [ebp - 0x24]
mov ecx, dword [ebp - 0x28]
mov dword [edx + eax*8 + 0x1c], ecx
add esi, 0x14
inc ebx
dec edi
jne 0x62140a
lea eax, [ebp - 0x20]
push eax
mov eax, dword [ebp - 0x1c]
push eax
mov eax, dword [ebp - 0x24]
push eax
mov eax, dword [ebp + 0xc]
push eax
call dword [ebp - 0x14]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x6214cf
call fcn.00407f08
jmp 0x621574
xor eax, eax
push ebp
push 0x621513
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
mov eax, dword [ebp - 0x20]
push eax
push 0
push 0
push 4
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp - 8]
call fcn.004097c8
push eax
call dword [ebp - 0x10]
mov dword [ebp - 0xc], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x62151a
mov eax, dword [ebp - 0x20]
push eax
call sub.kernel32.dll_LocalFree
ret
mov eax, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8