Function at 0x1058e120
Capabilities:
Check os version

Disassembly:
sub esp, 0x510
push ebx
push ebp
push esi
push edi
call fcn.10590830
mov ecx, dword [0x105795a0]
mov edx, ecx
and edx, 1
cmp dl, 1
jne 0x1058e154
mov edx, eax
and edx, 1
cmp dl, 1
jne 0x1058e154
mov esi, 1
mov dword [esp + 0x14], esi
jmp 0x1058e177
and ecx, 2
cmp cl, 2
jne 0x1058e6c4
and eax, 2
cmp al, cl
jne 0x1058e6c4
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 0x1058e1ea
cmp esi, 2
jne 0x1058e207
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.1058d9e0
add esp, 0x1c
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x510
ret
cmp esi, 2
jne 0x1058e207
push 0x3e8
push esi
push 6
call fcn.1058d600
mov edi, eax
add esp, 0xc
mov dword [esp + 0x10], edi
jmp 0x1058e21b
push 0x11
push 2
push 2
call fcn.1058d600
add esp, 0xc
mov dword [esp + 0x10], eax
mov edi, eax
or ebp, 0xffffffff
cmp edi, ebp
jne 0x1058e232
pop edi
pop esi
pop ebp
mov eax, 0x3f
pop ebx
add esp, 0x510
ret
push edi
call fcn.1058d8f0
add esp, 4
push 1
call fcn.1058d8e0
push eax
call fcn.1058efa0
add esp, 8
cmp eax, ebp
jne 0x1058e265
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 [0x1057b530]
push edx
call fcn.1058c7a0
add esp, 4
test eax, eax
jne 0x1058e2ab
mov eax, dword [0x1057b530]
push eax
call fcn.1058c7b0
mov ax, word [eax]
add esp, 4
cmp ax, 6
jne 0x1058e294
cmp esi, 2
je 0x1058e2ab
cmp ax, 2
jne 0x1058e29f
cmp esi, 1
je 0x1058e2ab
mov dword [0x10579728], 1
jmp 0x1058e2b8
mov eax, dword [0x10579728]
test eax, eax
je 0x1058e3c7
push 0x1057b530
call fcn.1058c7d0
add esp, 4
cmp esi, 2
jne 0x1058e315
push 0xe
call dword [sym.imp.MSVCRT.dll_malloc]
mov esi, eax
add esp, 4
test esi, esi
je 0x1058e326
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.1058d900
push eax
call fcn.1058d730
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 0x1058e372
push 0x10
call dword [sym.imp.MSVCRT.dll_malloc]
mov esi, eax
add esp, 4
test esi, esi
jne 0x1058e34c
push 0
call fcn.1058d8e0
push eax
call fcn.1058efa0
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.1058d900
push eax
call fcn.1058d730
mov word [esi + 2], ax
mov dword [esi + 4], ebp
push esi
push 0x1057b530
call fcn.1058c7e0
mov eax, dword [0x1057b530]
add esp, 0xc
mov dword [0x1057b03c], eax
push eax
call fcn.1058c7a0
add esp, 4
test eax, eax
je 0x1058e3bd
push 0
call fcn.1058d8e0
push eax
call fcn.1058efa0
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 [0x10579728], 0
mov ebx, dword [sym.imp.MSVCRT.dll_time]
push 0
call ebx
add esp, 4
test eax, eax
jge 0x1058e3e8
pop edi
pop esi
pop ebp
mov eax, 0x4a
pop ebx
add esp, 0x510
ret
push 0
call ebx
and eax, 0x80001fff
jns 0x1058e3fa
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], 0x284
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 [0x1057b530]
push esi
call fcn.1058c7a0
add esp, 8
test eax, eax
jne 0x1058e4ae
push esi
call fcn.1058c7b0
add esp, 4
push 0x10
push eax
push 0
lea eax, [esp + 0x158]
push 0x1a0
push eax
call fcn.1058d8e0
push eax
call fcn.1058d6b0
add esp, 0x18
cmp eax, 0x1a0
jne 0x1058e56b
push esi
call fcn.1058c7c0
mov esi, eax
push esi
call fcn.1058c7a0
add esp, 8
test eax, eax
je 0x1058e465
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.MSVCRT.dll_time]
mov edx, dword [esp + 0x20]
add esp, 4
sub edx, eax
mov dword [esp + 0x20], edx
jns 0x1058e505
mov dword [esp + 0x20], 0
mov dword [esp + 0x48], 0
call fcn.1058d8e0
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.1058d8e0
inc eax
push eax
call fcn.1058d630
add esp, 0x14
cmp eax, 0xffffffff
je 0x1058e638
test eax, eax
je 0x1058e69d
cmp dword [esp + 0x14], 2
jne 0x1058e585
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], 0xe
push ecx
lea edx, [esp + 0x2c]
jmp 0x1058e596
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.1058d8e0
push eax
call fcn.1058d6f0
add esp, 0x18
cmp eax, 0xffffffff
je 0x1058e4de
mov ecx, dword [esp + 0x384]
mov eax, dword [esp + 0x150]
cmp ecx, eax
jne 0x1058e4de
mov edx, dword [esp + 0x38c]
mov eax, dword [esp + 0x158]
cmp edx, eax
jne 0x1058e4de
cmp dword [esp + 0x14], 2
jne 0x1058e5fc
lea eax, [esp + 0x28]
push eax
call fcn.105909f0
jmp 0x1058e606
mov ecx, dword [esp + 0x3c]
push ecx
call fcn.1058d5e0
add esp, 4
lea edx, [esp + 0x390]
push edi
push ebp
push ebx
push esi
push eax
push edx
call fcn.1058de90
add esp, 0x18
cmp esi, 4
jne 0x1058e62a
cmp word [edi + 0x20], 0
ja 0x1058e69d
cmp eax, 0x40
je 0x1058e649
test eax, eax
je 0x1058e69d
jmp 0x1058e4de
call sub.WSOCK32.dll_WSAGetLastError
cmp eax, 0x2714
jne 0x1058e663
jmp 0x1058e4de
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 0x1058e67f
push 0
call fcn.1058d8e0
push eax
call fcn.1058efa0
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.1058d8e0
push eax
call fcn.1058efa0
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