Function at 0x4058e0
Capabilities:
Check os version
Get system information on windows

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff0
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
sub esp, 0x198
push esi
push edi
push 0x118
xorps xmm0, xmm0
mov dword [ebp - 0x50], 0
lea eax, [ebp - 0x18c]
movaps xmmword [ebp - 0x70], xmm0
push 0
push eax
movaps xmmword [ebp - 0x60], xmm0
call fcn.00419150
add esp, 0xc
mov dword [ebp - 0x190], 0x11c
lea eax, [ebp - 0x190]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
jne 0x40594a
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
sub esp, 0x18
mov ecx, esp
push 0x448490
call fcn.00414750
lea ecx, [ebp - 0x1c]
call fcn.004034e0
mov esi, eax
add esp, 0x18
cmp dword [esi + 0x14], 0x10
jb 0x40596e
mov esi, dword [esi]
sub esp, 0x18
mov ecx, esp
push 0x447dd0
call fcn.00414750
lea ecx, [ebp - 0x34]
call fcn.004034e0
add esp, 0x18
cmp dword [eax + 0x14], 0x10
jb 0x405990
mov eax, dword [eax]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edx, dword [ebp - 0x20]
mov esi, eax
cmp edx, 0x10
jb 0x4059d5
mov ecx, dword [ebp - 0x34]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x4059cb
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x405dd0
push edx
push ecx
call fcn.00417582
add esp, 8
mov edx, dword [ebp - 8]
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0xf
mov byte [ebp - 0x34], 0
cmp edx, 0x10
jb 0x405a1b
mov ecx, dword [ebp - 0x1c]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x405a11
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x405dd0
push edx
push ecx
call fcn.00417582
add esp, 8
mov dword [ebp - 0xc], 0
lea eax, [ebp - 0x70]
mov dword [ebp - 8], 0xf
mov byte [ebp - 0x1c], 0
push eax
test esi, esi
je 0x405a39
call esi
jmp 0x405a3f
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [ebp - 0x18c]
cmp eax, 0xa
jne 0x405a6f
cmp dword [ebp - 0x188], 0
jne 0x405dc2
xor eax, eax
cmp byte [ebp - 0x76], 1
setne al
inc eax
mov dword [0x447930], eax
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
cmp eax, 6
jne 0x405d44
mov eax, dword [ebp - 0x188]
cmp eax, 3
jne 0x405a9d
xor eax, eax
cmp byte [ebp - 0x76], 1
setne al
add eax, 3
mov dword [0x447930], eax
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
cmp eax, 2
jne 0x405d05
sub esp, 0x18
cmp byte [ebp - 0x76], 1
jne 0x405b6a
mov esi, esp
mov dword [0x447930], 1
sub esp, 0x18
mov ecx, esp
push 0x4480a0
call fcn.00414750
mov ecx, esi
call fcn.004034e0
mov esi, esp
sub esp, 0x18
mov ecx, esp
push 0x4482c8
call fcn.00414750
mov ecx, esi
call fcn.004034e0
add esp, 0x18
lea ecx, [ebp - 0x1c]
mov edx, 0x80000002
call fcn.004035f0
add esp, 0x30
cmp dword [eax + 0x14], 0x10
jb 0x405b08
mov eax, dword [eax]
push eax
call fcn.0041e822
mov edx, dword [ebp - 8]
add esp, 4
cmp eax, 0x55f0
setge al
mov byte [ebp - 1], al
cmp edx, 0x10
jb 0x405b53
mov ecx, dword [ebp - 0x1c]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x405b46
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x405dd5
push edx
push ecx
call fcn.00417582
mov al, byte [ebp - 1]
add esp, 8
test al, al
je 0x405cf4
mov dword [0x447930], 0x12
jmp 0x405cf4
mov edi, esp
mov dword [0x447930], 4
sub esp, 0x18
mov esi, esp
sub esp, 0x18
mov ecx, esp
push 0x4483a0
call fcn.00414750
mov ecx, esi
call fcn.004034e0
mov esi, esp
sub esp, 0x18
mov ecx, esp
push 0x4482c8
call fcn.00414750
mov ecx, esi
call fcn.004034e0
add esp, 0x18
mov edx, 0x80000002
mov ecx, edi
call fcn.004035f0
add esp, 0x18
mov esi, esp
sub esp, 0x18
mov ecx, esp
push 0x447c50
call fcn.00414750
mov ecx, esi
call fcn.004034e0
add esp, 0x18
call fcn.004056e0
mov ecx, dword [0x447930]
test eax, eax
mov edx, 0x10
cmovg ecx, edx
add esp, 0x18
mov edi, esp
mov dword [0x447930], ecx
sub esp, 0x18
mov esi, esp
sub esp, 0x18
mov ecx, esp
push 0x4483a0
call fcn.00414750
mov ecx, esi
call fcn.004034e0
mov esi, esp
sub esp, 0x18
mov ecx, esp
push 0x4482c8
call fcn.00414750
mov ecx, esi
call fcn.004034e0
add esp, 0x18
mov edx, 0x80000002
mov ecx, edi
call fcn.004035f0
add esp, 0x18
mov esi, esp
sub esp, 0x18
mov ecx, esp
push 0x447ad0
call fcn.00414750
mov ecx, esi
call fcn.004034e0
add esp, 0x18
call fcn.004056e0
mov ecx, dword [0x447930]
test eax, eax
mov edx, 0x11
cmovg ecx, edx
add esp, 0x18
mov edi, esp
mov dword [0x447930], ecx
sub esp, 0x18
mov esi, esp
sub esp, 0x18
mov ecx, esp
push 0x4483a0
call fcn.00414750
mov ecx, esi
call fcn.004034e0
mov esi, esp
sub esp, 0x18
mov ecx, esp
push 0x4482c8
call fcn.00414750
mov ecx, esi
call fcn.004034e0
add esp, 0x18
mov edx, 0x80000002
mov ecx, edi
call fcn.004035f0
add esp, 0x18
mov esi, esp
sub esp, 0x18
mov ecx, esp
push 0x447aa0
call fcn.00414750
mov ecx, esi
call fcn.004034e0
add esp, 0x18
call fcn.004056e0
mov ecx, dword [0x447930]
add esp, 0x30
test eax, eax
mov edx, 2
cmovg ecx, edx
mov dword [0x447930], ecx
mov eax, dword [ebp - 0x18c]
cmp eax, 6
jne 0x405d44
mov eax, dword [ebp - 0x188]
test eax, eax
jne 0x405d21
cmp byte [ebp - 0x76], 1
setne al
add eax, 7
mov dword [0x447930], eax
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
cmp eax, 1
jne 0x405dc2
xor eax, eax
cmp byte [ebp - 0x76], 1
setne al
add eax, 9
mov dword [0x447930], eax
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
cmp eax, 5
jne 0x405dc2
mov ecx, dword [ebp - 0x188]
cmp ecx, 2
jne 0x405d91
cmp byte [ebp - 0x76], 1
jne 0x405d79
cmp word [ebp - 0x70], 9
jne 0x405d79
mov dword [0x447930], 0xc
mov eax, dword [0x447930]
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
mov dword [0x447930], 0xd
mov eax, dword [0x447930]
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
cmp ecx, 1
jne 0x405dae
mov dword [0x447930], 0xe
mov eax, dword [0x447930]
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
mov eax, dword [0x447930]
test ecx, ecx
mov edx, 0xf
cmove eax, edx
mov dword [0x447930], eax
mov eax, dword [0x447930]
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
call fcn.0041ea01
call fcn.0041ea01
int3