Function at 0x42897c
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.00428405
pop ecx
pop ecx
test eax, eax
je 0x428bc4
push esi
mov esi, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [esi], ax
je 0x4289b4
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
jmp 0x4289cb
mov eax, dword [esi + 0x3c]
add eax, 0xf8
push eax
push dword [ebp + 0xc]
call fcn.00428405
pop ecx
pop ecx
test eax, eax
jne 0x4289d2
xor eax, eax
jmp 0x428bc3
push ebx
mov ebx, dword [esi + 0x3c]
add ebx, esi
cmp dword [ebx], 0x4550
je 0x4289f0
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
jmp 0x428bc0
mov eax, 0x14c
cmp word [ebx + 4], ax
jne 0x4289e0
test byte [ebx + 0x38], 1
jne 0x4289e0
movzx edx, word [ebx + 6]
movzx eax, word [ebx + 0x14]
test edx, edx
je 0x428a2f
lea ecx, [ebx + 0x24]
add ecx, eax
cmp dword [ecx + 4], 0
mov eax, dword [ecx]
jne 0x428a1f
add eax, dword [ebx + 0x38]
jmp 0x428a22
add eax, dword [ecx + 4]
cmp eax, edi
cmova edi, eax
add ecx, 0x28
sub edx, 1
jne 0x428a12
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 0x4289e0
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 0x428a97
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 0x428a97
push 0xe
jmp 0x4289e5
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 0x428ac1
mov eax, dword [ebp + 0x24]
push eax
push 0x8000
push edi
push esi
call dword [ebp + 0x14]
add esp, 0x10
jmp 0x428a90
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.00428405
pop ecx
pop ecx
test eax, eax
je 0x428bb9
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.0042a400
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.00428421
add esp, 0x30
test eax, eax
je 0x428bb9
mov eax, dword [edi]
mov eax, dword [eax + 0x34]
sub eax, dword [ebx + 0x34]
je 0x428b6c
push eax
push edi
call fcn.00428736
pop ecx
xor ebx, ebx
mov dword [edi + 0x18], eax
pop ecx
inc ebx
jmp 0x428b72
xor ebx, ebx
inc ebx
mov dword [edi + 0x18], ebx
push edi
call fcn.004282bf
pop ecx
test eax, eax
je 0x428bb9
push edi
call fcn.004285e3
pop ecx
test eax, eax
je 0x428bb9
push edi
call fcn.00428507
pop ecx
test eax, eax
je 0x428bb9
mov eax, dword [edi]
mov eax, dword [eax + 0x28]
test eax, eax
je 0x428bd3
add eax, esi
cmp dword [edi + 0x14], 0
je 0x428bce
push 0
push ebx
push esi
call eax
test eax, eax
jne 0x428bc9
push 0x45a
call dword [sym.imp.KERNEL32.dll_SetLastError]
push edi
call fcn.0042882e
pop ecx
xor eax, eax
pop ebx
pop esi
pop edi
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x10], ebx
jmp 0x428bd7
mov dword [edi + 0x34], eax
jmp 0x428bd7
and dword [edi + 0x34], 0
mov eax, edi
jmp 0x428bc2