Function at 0x41bbc0
Capabilities:
Check os version

Disassembly:
sub esp, 0x510
push ebx
push ebp
push esi
push edi
call fcn.0041eec0
mov ecx, dword [0x46a3d0]
mov edx, ecx
and edx, 1
cmp dl, 1
jne 0x41bbf4
mov edx, eax
and edx, 1
cmp dl, 1
jne 0x41bbf4
mov esi, 1
mov dword [esp + 0x14], esi
jmp 0x41bc17
and ecx, 2
cmp cl, 2
jne 0x41c164
and eax, 2
cmp al, cl
jne 0x41c164
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 0x41bc8a
cmp esi, 2
jne 0x41bca7
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.0041b490
add esp, 0x1c
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x510
ret
cmp esi, 2
jne 0x41bca7
push 0x3e8
push esi
push 6
call fcn.0041b0b0
mov edi, eax
add esp, 0xc
mov dword [esp + 0x10], edi
jmp 0x41bcbb
push 0x11
push 2
push 2
call fcn.0041b0b0
add esp, 0xc
mov dword [esp + 0x10], eax
mov edi, eax
or ebp, 0xffffffff
cmp edi, ebp
jne 0x41bcd2
pop edi
pop esi
pop ebp
mov eax, 0x3f
pop ebx
add esp, 0x510
ret
push edi
call fcn.0041b3a0
add esp, 4
push 1
call fcn.0041b390
push eax
call fcn.0041ca40
add esp, 8
cmp eax, ebp
jne 0x41bd05
push edi
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x41
pop ebx
add esp, 0x510
ret
mov edx, dword [0x46e504]
push edx
call fcn.00418c40
add esp, 4
test eax, eax
jne 0x41bd4b
mov eax, dword [0x46e504]
push eax
call fcn.00418c50
mov ax, word [eax]
add esp, 4
cmp ax, 6
jne 0x41bd34
cmp esi, 2
je 0x41bd4b
cmp ax, 2
jne 0x41bd3f
cmp esi, 1
je 0x41bd4b
mov dword [0x46a534], 1
jmp 0x41bd58
mov eax, dword [0x46a534]
test eax, eax
je 0x41be67
push 0x46e504
call fcn.00418c70
add esp, 4
cmp esi, 2
jne 0x41bdb5
push 0xe
call dword [sym.imp.MSVCR70.dll_malloc]
mov esi, eax
add esp, 4
test esi, esi
je 0x41bdc6
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.0041b3b0
push eax
call fcn.0041b1e0
mov word [esi + 0xc], ax
lea eax, [esi + 2]
lea edx, [esi + 6]
mov ecx, ebp
mov dword [eax], 0
mov dword [edx], ecx
mov word [edx + 4], cx
jmp 0x41be12
push 0x10
call dword [sym.imp.MSVCR70.dll_malloc]
mov esi, eax
add esp, 4
test esi, esi
jne 0x41bdec
push 0
call fcn.0041b390
push eax
call fcn.0041ca40
add esp, 8
push edi
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.0041b3b0
push eax
call fcn.0041b1e0
mov word [esi + 2], ax
mov dword [esi + 4], ebp
push esi
push 0x46e504
call fcn.00418c80
mov eax, dword [0x46e504]
add esp, 0xc
mov dword [0x46e500], eax
push eax
call fcn.00418c40
add esp, 4
test eax, eax
je 0x41be5d
push 0
call fcn.0041b390
push eax
call fcn.0041ca40
add esp, 8
push edi
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x41
pop ebx
add esp, 0x510
ret
mov dword [0x46a534], 0
mov ebx, dword [sym.imp.MSVCR70.dll_time]
push 0
call ebx
add esp, 4
test eax, eax
jge 0x41be88
pop edi
pop esi
pop ebp
mov eax, 0x4a
pop ebx
add esp, 0x510
ret
push 0
call ebx
and eax, 0x80001fff
jns 0x41be9a
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], ebp
mov dword [esp + 0x150], 0x6e
mov dword [esp + 0x158], 0
rep stosd dword es:[edi], eax
mov edi, esi
mov ecx, ebp
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 [0x46e504]
push esi
call fcn.00418c40
add esp, 8
test eax, eax
jne 0x41bf4e
push esi
call fcn.00418c50
add esp, 4
push 0x10
push eax
push 0
lea eax, [esp + 0x158]
push 0x1a0
push eax
call fcn.0041b390
push eax
call fcn.0041b160
add esp, 0x18
cmp eax, 0x1a0
jne 0x41c00b
push esi
call fcn.00418c60
mov esi, eax
push esi
call fcn.00418c40
add esp, 8
test eax, eax
je 0x41bf05
push 0
call ebx
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 dword [sym.imp.MSVCR70.dll_time]
mov edx, dword [esp + 0x20]
add esp, 4
sub edx, eax
mov dword [esp + 0x20], edx
jns 0x41bfa5
mov dword [esp + 0x20], 0
mov dword [esp + 0x48], 0
call fcn.0041b390
mov ecx, dword [esp + 0x48]
mov dword [esp + ecx*4 + 0x4c], eax
mov edx, dword [esp + 0x48]
inc edx
lea eax, [esp + 0x48]
mov dword [esp + 0x48], edx
lea edx, [esp + 0x20]
push edx
push 0
push 0
push eax
call fcn.0041b390
inc eax
push eax
call fcn.0041b0e0
add esp, 0x14
cmp eax, 0xffffffff
je 0x41c0d8
test eax, eax
je 0x41c13d
cmp dword [esp + 0x14], 2
jne 0x41c025
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], 0xe
push ecx
lea edx, [esp + 0x2c]
jmp 0x41c036
mov ecx, dword [esp + 0x10]
push ecx
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x3e
pop ebx
add esp, 0x510
ret
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], 0x10
push ecx
lea edx, [esp + 0x3c]
push edx
push 0
lea eax, [esp + 0x38c]
push 0x1a0
push eax
call fcn.0041b390
push eax
call fcn.0041b1a0
add esp, 0x18
cmp eax, 0xffffffff
je 0x41bf7e
mov ecx, dword [esp + 0x384]
mov eax, dword [esp + 0x150]
cmp ecx, eax
jne 0x41bf7e
mov edx, dword [esp + 0x38c]
mov eax, dword [esp + 0x158]
cmp edx, eax
jne 0x41bf7e
cmp dword [esp + 0x14], 2
jne 0x41c09c
lea eax, [esp + 0x28]
push eax
call fcn.0041f080
jmp 0x41c0a6
mov ecx, dword [esp + 0x3c]
push ecx
call fcn.0041b090
add esp, 4
lea edx, [esp + 0x390]
push edi
push ebp
push ebx
push esi
push eax
push edx
call fcn.0041b940
add esp, 0x18
cmp esi, 4
jne 0x41c0ca
cmp word [edi + 0x20], 0
ja 0x41c13d
cmp eax, 0x40
je 0x41c0e9
test eax, eax
je 0x41c13d
jmp 0x41bf7e
call sub.WSOCK32.dll_WSAGetLastError
cmp eax, 0x2714
jne 0x41c103
jmp 0x41bf7e
mov eax, dword [esp + 0x10]
push eax
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 0x41c11f
push 0
call fcn.0041b390
push eax
call fcn.0041ca40
add esp, 8
mov ecx, dword [esp + 0x10]
push ecx
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.0041b390
push eax
call fcn.0041ca40
mov edx, dword [esp + 0x18]
add esp, 8
push edx
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