Function at 0x4dbdca
Capabilities:
Get system information on windows
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push edi
push 0x40
push dword [ebp + 0xc]
xor edi, edi
call fcn.004db8f3
pop ecx
pop ecx
test eax, eax
je 0x4dc012
push esi
mov esi, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [esi], ax
je 0x4dbe02
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
jmp 0x4dbe19
mov eax, dword [esi + 0x3c]
add eax, 0xf8
push eax
push dword [ebp + 0xc]
call fcn.004db8f3
pop ecx
pop ecx
test eax, eax
jne 0x4dbe20
xor eax, eax
jmp 0x4dc011
push ebx
mov ebx, dword [esi + 0x3c]
add ebx, esi
cmp dword [ebx], 0x4550
je 0x4dbe3e
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
jmp 0x4dc00e
mov eax, 0x14c
cmp word [ebx + 4], ax
jne 0x4dbe2e
test byte [ebx + 0x38], 1
jne 0x4dbe2e
movzx edx, word [ebx + 6]
movzx eax, word [ebx + 0x14]
test edx, edx
je 0x4dbe7d
lea ecx, [ebx + 0x24]
add ecx, eax
cmp dword [ecx + 4], 0
mov eax, dword [ecx]
jne 0x4dbe6d
add eax, dword [ebx + 0x38]
jmp 0x4dbe70
add eax, dword [ecx + 4]
cmp eax, edi
cmova edi, eax
add ecx, 0x28
sub edx, 1
jne 0x4dbe60
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
mov ecx, dword [ebp - 0x28]
lea edx, [ecx - 1]
lea esi, [ecx - 1]
not edx
add esi, dword [ebx + 0x50]
lea eax, [ecx - 1]
add eax, edi
and esi, edx
and eax, edx
mov dword [ebp - 8], esi
cmp esi, eax
jne 0x4dbe2e
mov edi, dword [ebp + 0x24]
push edi
push 4
push 0x3000
push esi
push dword [ebx + 0x34]
call dword [ebp + 0x10]
mov esi, eax
add esp, 0x14
mov dword [ebp - 4], esi
test esi, esi
jne 0x4dbee5
push edi
push 4
push 0x3000
push dword [ebp - 8]
push eax
call dword [ebp + 0x10]
mov esi, eax
mov dword [ebp - 4], eax
add esp, 0x14
test esi, esi
jne 0x4dbee5
push 0xe
jmp 0x4dbe33
push 0x3c
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
test edi, edi
jne 0x4dbf0f
mov eax, dword [ebp + 0x24]
push eax
push 0x8000
push edi
push esi
call dword [ebp + 0x14]
add esp, 0x10
jmp 0x4dbede
mov dword [edi + 4], esi
movzx eax, word [ebx + 0x16]
shr eax, 0xd
and eax, 1
mov dword [edi + 0x14], eax
mov eax, dword [ebp + 0x10]
mov dword [edi + 0x1c], eax
mov eax, dword [ebp + 0x14]
mov dword [edi + 0x20], eax
mov eax, dword [ebp + 0x18]
mov dword [edi + 0x24], eax
mov eax, dword [ebp + 0x1c]
mov dword [edi + 0x28], eax
mov eax, dword [ebp + 0x20]
mov dword [edi + 0x2c], eax
mov eax, dword [ebp + 0x24]
mov dword [edi + 0x30], eax
mov eax, dword [ebp - 0x28]
mov dword [edi + 0x38], eax
push dword [ebx + 0x54]
push dword [ebp + 0xc]
call fcn.004db8f3
pop ecx
pop ecx
test eax, eax
je 0x4dc007
push dword [ebp + 0x24]
push 4
push 0x1000
push dword [ebx + 0x54]
push esi
call dword [ebp + 0x10]
push dword [ebx + 0x54]
mov esi, eax
push dword [ebp + 8]
push esi
call fcn.004e3220
mov edx, dword [ebp + 8]
push edi
push ebx
push dword [ebp + 0xc]
mov eax, dword [edx + 0x3c]
add eax, esi
mov esi, dword [ebp - 4]
mov dword [edi], eax
push edx
mov dword [eax + 0x34], esi
call fcn.004db90f
add esp, 0x30
test eax, eax
je 0x4dc007
mov eax, dword [edi]
mov eax, dword [eax + 0x34]
sub eax, dword [ebx + 0x34]
je 0x4dbfba
push eax
push edi
call fcn.004dc029
pop ecx
xor ebx, ebx
mov dword [edi + 0x18], eax
pop ecx
inc ebx
jmp 0x4dbfc0
xor ebx, ebx
inc ebx
mov dword [edi + 0x18], ebx
push edi
call fcn.004db7a2
pop ecx
test eax, eax
je 0x4dc007
push edi
call fcn.004dbad1
pop ecx
test eax, eax
je 0x4dc007
push edi
call fcn.004db9f5
pop ecx
test eax, eax
je 0x4dc007
mov eax, dword [edi]
mov eax, dword [eax + 0x28]
test eax, eax
je 0x4dc021
add eax, esi
cmp dword [edi + 0x14], 0
je 0x4dc01c
push 0
push ebx
push esi
call eax
test eax, eax
jne 0x4dc017
push 0x45a
call dword [sym.imp.KERNEL32.dll_SetLastError]
push edi
call fcn.004dbc7c
pop ecx
xor eax, eax
pop ebx
pop esi
pop edi
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x10], ebx
jmp 0x4dc025
mov dword [edi + 0x34], eax
jmp 0x4dc025
and dword [edi + 0x34], 0
mov eax, edi
jmp 0x4dc010