Function at 0x42a5b0
Capabilities:
Check os version
Get local ipv4 addresses
Get mac address on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x472fab
mov eax, dword fs:[0]
push eax
sub esp, 0x268
mov eax, dword [0x4915c0]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
lea ebx, [eax + 0xc]
mov dword [eax + 8], 0xffffffff
mov esi, dword [ebx + 8]
cmp dword [ebx + 4], esi
mov dword [ebp - 0x26c], ebx
jbe 0x42a5fe
call fcn.00455c60
mov edi, dword [ebx + 4]
cmp edi, dword [ebx + 8]
jbe 0x42a60b
call fcn.00455c60
push esi
push ebx
push edi
push ebx
lea eax, [ebp - 0x274]
push eax
call fcn.0042b7e0
call fcn.00442657
xor ecx, ecx
xor esi, esi
cmp eax, esi
setne cl
cmp ecx, esi
jne 0x42a637
push 0x80004005
call fcn.004029c0
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0xc]
call eax
add eax, 0x10
mov dword [ebp - 0x144], eax
call fcn.00442657
xor ecx, ecx
cmp eax, esi
setne cl
cmp ecx, esi
jne 0x42a663
push 0x80004005
call fcn.004029c0
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0xc]
call eax
add eax, 0x10
mov dword [ebp - 0x140], eax
lea ecx, [ebp - 0x268]
push ecx
mov dword [ebp - 4], esi
push esi
mov dword [ebp - 0x268], esi
call sub.iphlpapi.dll_GetAdaptersInfo
mov edx, dword [ebp - 0x268]
push edx
call fcn.0043997e
mov esi, eax
mov ebx, esi
add esp, 4
mov dword [ebp - 0x264], esi
mov dword [ebp - 0x260], ebx
call dword [0x49297c]
mov dword [ebp - 0x270], eax
mov eax, dword [0x4962c8]
mov edi, dword [eax + 0x74]
test edi, edi
je 0x42a71a
push edi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
add eax, 1
cmp eax, 0x3fffffff
jg 0x42a716
lea ebx, [eax + eax]
mov eax, ebx
call fcn.0045a170
mov esi, esp
test esi, esi
je 0x42a70e
mov ecx, dword [ebp - 0x270]
push 0
push 0
push ebx
push esi
push 0xffffffffffffffff
push edi
push 0
push ecx
mov byte [esi], 0
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov ebx, dword [ebp - 0x260]
neg eax
sbb eax, eax
and eax, esi
mov esi, ebx
jmp 0x42a718
mov ebx, dword [ebp - 0x260]
mov esi, ebx
xor eax, eax
mov edi, eax
lea edx, [ebp - 0x268]
push edx
push esi
call sub.iphlpapi.dll_GetAdaptersInfo
test eax, eax
jne 0x42a87d
test esi, esi
je 0x42a879
cmp dword [ebx + 0x1a0], 6
jne 0x42a7bf
lea eax, [ebx + 8]
push eax
call fcn.0042aa70
lea ecx, [ebp - 0x25c]
push ecx
mov esi, eax
mov dword [ebp - 0x25c], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x258], 6
jae 0x42a77a
cmp esi, 1
je 0x42a77a
mov edx, dword [ebx]
mov dword [ebp - 0x260], edx
jmp 0x42a7c7
lea esi, [ebx + 0x1d4]
test esi, esi
je 0x42a7bf
mov ecx, edi
lea eax, [esi + 4]
lea esp, [esp]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x42a7b0
test dl, dl
je 0x42a7ac
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x42a7b0
add eax, 2
add ecx, 2
test dl, dl
jne 0x42a790
xor eax, eax
jmp 0x42a7b5
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x42a7df
mov esi, dword [esi]
test esi, esi
jne 0x42a784
mov eax, dword [ebx]
mov dword [ebp - 0x260], eax
cmp dword [ebp - 0x260], 0
je 0x42a879
mov ebx, dword [ebp - 0x260]
jmp 0x42a737
xor ecx, ecx
cmp dword [ebx + 0x1a4], ecx
lea eax, [ebx + 0x1b0]
setne cl
lea edx, [ebp - 0x13c]
sub edx, eax
mov dword [ebp - 0x1c], ecx
jmp 0x42a800
mov cl, byte [eax]
mov byte [edx + eax], cl
add eax, 1
test cl, cl
jne 0x42a800
mov edx, dword [ebx + 0x194]
mov ax, word [ebx + 0x198]
lea esi, [ebx + 8]
push esi
lea ecx, [ebp - 0x144]
mov dword [ebp - 0x12c], edx
mov word [ebp - 0x128], ax
call fcn.00402d20
lea edx, [ebp - 0x126]
mov eax, esi
sub edx, esi
nop
mov cl, byte [eax]
mov byte [edx + eax], cl
add eax, 1
test cl, cl
jne 0x42a840
lea ecx, [ebx + 0x10c]
push ecx
lea ecx, [ebp - 0x140]
call fcn.00402d20
mov edx, dword [ebx + 0x19c]
mov esi, dword [ebp - 0x26c]
lea eax, [ebp - 0x144]
push eax
mov dword [ebp - 0x20], edx
call fcn.0042b690
xor esi, esi
jmp 0x42a880
or esi, 0xffffffff
mov eax, dword [ebp - 0x264]
test eax, eax
je 0x42a893
push eax
call fcn.00439979
add esp, 4
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x140]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x42a8bc
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, dword [ebp - 0x144]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x42a8de
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, esi
lea esp, [ebp - 0x284]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00455843
mov esp, ebp
pop ebp
ret 4