Function at 0x463880
Capabilities:
Check os version

Disassembly:
sub esp, 0x510
push ebx
push ebp
push esi
push edi
call fcn.00466080
mov ecx, dword [0x4ef058]
mov edx, ecx
and edx, 1
cmp dl, 1
jne 0x4638b4
mov edx, eax
and edx, 1
cmp dl, 1
jne 0x4638b4
mov esi, 1
mov dword [esp + 0x14], esi
jmp 0x4638d7
and ecx, 2
cmp cl, 2
jne 0x463e20
and eax, 2
cmp al, cl
jne 0x463e20
mov dword [esp + 0x14], 2
mov esi, dword [esp + 0x14]
lea eax, [esp + 0x2ec]
mov dword [esp + 0x2ec], 0x94
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [esp + 0x2fc], 2
je 0x46394a
cmp esi, 2
jne 0x463967
mov ecx, dword [esp + 0x53c]
mov edx, dword [esp + 0x538]
mov eax, dword [esp + 0x534]
push ecx
mov ecx, dword [esp + 0x534]
push edx
mov edx, dword [esp + 0x534]
push eax
mov eax, dword [esp + 0x534]
push ecx
mov ecx, dword [esp + 0x534]
push edx
push eax
push ecx
call fcn.00463140
add esp, 0x1c
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x510
ret
cmp esi, 2
jne 0x463967
push 0x3e8
push esi
push 6
call fcn.00462d60
mov ebp, eax
add esp, 0xc
mov dword [esp + 0x10], ebp
jmp 0x46397b
push 0x11
push 2
push 2
call fcn.00462d60
add esp, 0xc
mov dword [esp + 0x10], eax
mov ebp, eax
or ebx, 0xffffffff
cmp ebp, ebx
jne 0x463992
pop edi
pop esi
pop ebp
mov eax, 0x3f
pop ebx
add esp, 0x510
ret
push ebp
call fcn.00463050
add esp, 4
push 1
call fcn.00463040
push eax
call fcn.004646f0
add esp, 8
cmp eax, ebx
jne 0x4639c5
push ebp
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x41
pop ebx
add esp, 0x510
ret
mov edx, dword [0x4f3784]
push edx
call fcn.00461690
add esp, 4
test eax, eax
jne 0x463a0b
mov eax, dword [0x4f3784]
push eax
call fcn.004616a0
mov ax, word [eax]
add esp, 4
cmp ax, 6
jne 0x4639f4
cmp esi, 2
je 0x463a0b
cmp ax, 2
jne 0x4639ff
cmp esi, 1
je 0x463a0b
mov dword [0x4ef210], 1
jmp 0x463a18
mov eax, dword [0x4ef210]
test eax, eax
je 0x463b25
push 0x4f3784
call fcn.004616c0
add esp, 4
cmp esi, 2
jne 0x463a74
push 0xe
call fcn.0044239d
mov esi, eax
add esp, 4
test esi, esi
je 0x463a84
mov edx, esi
xor ecx, ecx
mov dword [edx], ecx
mov dword [edx + 4], ecx
mov dword [edx + 8], ecx
mov word [edx + 0xc], cx
mov word [esi], 6
call fcn.00463060
push eax
call fcn.00462e90
mov word [esi + 0xc], ax
lea eax, [esi + 2]
lea edx, [esi + 6]
mov ecx, ebx
mov dword [eax], 0
mov dword [edx], ecx
mov word [edx + 4], cx
jmp 0x463ad0
push 0x10
call fcn.0044239d
mov esi, eax
add esp, 4
test esi, esi
jne 0x463aaa
push 0
call fcn.00463040
push eax
call fcn.004646f0
add esp, 8
push ebp
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x40
pop ebx
add esp, 0x510
ret
mov ecx, esi
xor eax, eax
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
mov word [esi], 2
call fcn.00463060
push eax
call fcn.00462e90
mov word [esi + 2], ax
mov dword [esi + 4], ebx
push esi
push 0x4f3784
call fcn.004616d0
mov eax, dword [0x4f3784]
add esp, 0xc
mov dword [0x4f3780], eax
push eax
call fcn.00461690
add esp, 4
test eax, eax
je 0x463b1b
push 0
call fcn.00463040
push eax
call fcn.004646f0
add esp, 8
push ebp
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x41
pop ebx
add esp, 0x510
ret
mov dword [0x4ef210], 0
push 0
call fcn.0048037f
add esp, 4
test eax, eax
jge 0x463b43
pop edi
pop esi
pop ebp
mov eax, 0x4a
pop ebx
add esp, 0x510
ret
push 0
call fcn.0048037f
and eax, 0x80001fff
jns 0x463b58
dec eax
or eax, 0xffffe000
inc eax
mov esi, dword [esp + 0x52c]
mov dword [esp + 0x154], eax
mov ecx, 0x64
xor eax, eax
lea edi, [esp + 0x160]
mov dword [esp + 0x15c], ebx
mov dword [esp + 0x150], 0x280
mov dword [esp + 0x158], 0
rep stosd dword es:[edi], eax
mov edi, esi
mov ecx, ebx
repne scasb al, byte es:[edi]
not ecx
mov edx, ecx
lea edi, [esp + 0x160]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov esi, dword [0x4f3784]
push esi
call fcn.00461690
add esp, 8
test eax, eax
jne 0x463c0c
push esi
call fcn.004616a0
add esp, 4
push 0x10
push eax
push 0
lea eax, [esp + 0x158]
push 0x1a0
push eax
call fcn.00463040
push eax
call fcn.00462e10
add esp, 0x18
cmp eax, 0x1a0
jne 0x463ccb
push esi
call fcn.004616b0
mov esi, eax
push esi
call fcn.00461690
add esp, 8
test eax, eax
je 0x463bc3
push 0
call fcn.0048037f
mov ecx, dword [esp + 0x530]
mov edi, dword [esp + 0x540]
mov ebp, dword [esp + 0x53c]
mov ebx, dword [esp + 0x538]
mov esi, dword [esp + 0x534]
add esp, 4
add eax, ecx
mov dword [esp + 0x1c], eax
push 0
mov dword [esp + 0x28], 0
call fcn.0048037f
mov ecx, dword [esp + 0x20]
add esp, 4
sub ecx, eax
mov dword [esp + 0x20], ecx
jns 0x463c65
mov dword [esp + 0x20], 0
mov dword [esp + 0x48], 0
call fcn.00463040
mov edx, dword [esp + 0x48]
lea ecx, [esp + 0x48]
mov dword [esp + edx*4 + 0x4c], eax
mov edx, dword [esp + 0x48]
lea eax, [esp + 0x20]
inc edx
push eax
push 0
push 0
push ecx
mov dword [esp + 0x58], edx
call fcn.00463040
inc eax
push eax
call fcn.00462d90
add esp, 0x14
cmp eax, 0xffffffff
je 0x463d94
test eax, eax
je 0x463df9
cmp dword [esp + 0x14], 2
jne 0x463ce1
lea edx, [esp + 0x18]
mov dword [esp + 0x18], 0xe
push edx
lea eax, [esp + 0x2c]
jmp 0x463cf2
push ebp
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x3e
pop ebx
add esp, 0x510
ret
lea edx, [esp + 0x18]
mov dword [esp + 0x18], 0x10
push edx
lea eax, [esp + 0x3c]
push eax
push 0
lea ecx, [esp + 0x38c]
push 0x1a0
push ecx
call fcn.00463040
push eax
call fcn.00462e50
add esp, 0x18
cmp eax, 0xffffffff
je 0x463c3f
mov edx, dword [esp + 0x384]
mov eax, dword [esp + 0x150]
cmp edx, eax
jne 0x463c3f
mov eax, dword [esp + 0x38c]
mov ecx, dword [esp + 0x158]
cmp eax, ecx
jne 0x463c3f
cmp dword [esp + 0x14], 2
jne 0x463d58
lea ecx, [esp + 0x28]
push ecx
call fcn.00466220
jmp 0x463d62
mov edx, dword [esp + 0x3c]
push edx
call fcn.00462d40
add esp, 4
push edi
push ebp
push ebx
push esi
push eax
lea eax, [esp + 0x3a4]
push eax
call fcn.004635f0
add esp, 0x18
cmp esi, 4
jne 0x463d86
cmp word [edi + 0x20], 0
ja 0x463df9
cmp eax, 0x40
je 0x463da5
test eax, eax
je 0x463df9
jmp 0x463c3f
call sub.WSOCK32.dll_WSAGetLastError
cmp eax, 0x2714
jne 0x463dbf
jmp 0x463c3f
mov ecx, dword [esp + 0x10]
push ecx
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x40
pop ebx
add esp, 0x510
ret
call sub.WSOCK32.dll_WSAGetLastError
cmp eax, 0x2714
je 0x463ddb
push 0
call fcn.00463040
push eax
call fcn.004646f0
add esp, 8
mov edx, dword [esp + 0x10]
push edx
call sub.WSOCK32.dll_closesocket
mov ecx, dword [ebx]
xor eax, eax
pop edi
pop esi
test ecx, ecx
pop ebp
pop ebx
setle al
add esp, 0x510
ret
push 0
call fcn.00463040
push eax
call fcn.004646f0
mov eax, dword [esp + 0x18]
add esp, 8
push eax
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x510
ret
pop edi
pop esi
pop ebp
mov eax, 0x4c
pop ebx
add esp, 0x510
ret