Function at 0x437c70
Capabilities:
Get system information on windows
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
push ebx
mov ebx, edx
mov edx, ecx
push esi
xor esi, esi
mov dword [ebp - 0xc], ebx
mov dword [ebp - 4], edx
cmp ebx, 0x40
jae 0x437c99
push 0xd
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, 0x5a4d
cmp word [edx], ax
je 0x437cb6
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [edx + 0x3c]
lea eax, [ecx + 0xf8]
cmp ebx, eax
jb 0x437c89
cmp dword [ecx + edx], 0x4550
lea ebx, [ecx + edx]
jne 0x437ca3
mov eax, 0x14c
cmp word [ebx + 4], ax
jne 0x437ca3
test byte [ebx + 0x38], 1
jne 0x437ca3
movzx eax, word [ebx + 0x14]
push edi
movzx edi, word [ebx + 6]
test edi, edi
je 0x437d0f
lea ecx, [ebx + 0x24]
add ecx, eax
mov edx, dword [ecx + 4]
mov eax, dword [ecx]
test edx, edx
jne 0x437d00
add eax, dword [ebx + 0x38]
jmp 0x437d02
add eax, edx
cmp eax, esi
cmova esi, eax
add ecx, 0x28
sub edi, 1
jne 0x437cf2
lea eax, [ebp - 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
mov ecx, dword [ebp - 0x2c]
lea edx, [ecx - 1]
lea edi, [ecx - 1]
not edx
add edi, dword [ebx + 0x50]
lea eax, [ecx - 1]
add eax, esi
and edi, edx
and eax, edx
cmp edi, eax
je 0x437d48
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
push 4
push 0x3000
push edi
push dword [ebx + 0x34]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
mov dword [ebp - 8], esi
test esi, esi
jne 0x437d7a
push 4
push 0x3000
push edi
push eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
mov dword [ebp - 8], eax
test esi, esi
je 0x437d9e
push 0x40
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 0x437daf
push 0x8000
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
push 0xe
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0xc]
mov dword [edi + 4], esi
movzx eax, word [ebx + 0x16]
shr eax, 0xd
and eax, 1
mov dword [edi + 0x1c], 0x437bf0
mov dword [edi + 0x14], eax
mov dword [edi + 0x20], 0x437c10
mov dword [edi + 0x24], 0x437c30
mov dword [edi + 0x28], 0x437c40
mov dword [edi + 0x2c], 0x437c60
mov dword [edi + 0x34], 0
mov eax, dword [ebp - 0x2c]
mov dword [edi + 0x3c], eax
mov edx, dword [ebx + 0x54]
call fcn.00437690
test eax, eax
je 0x437eaa
push 4
push 0x1000
push dword [ebx + 0x54]
push esi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
push dword [ebx + 0x54]
mov esi, eax
push dword [ebp - 4]
push esi
call fcn.0058e0c0
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 0xc]
mov ecx, dword [ebp - 4]
push edi
mov eax, dword [eax + 0x3c]
add eax, esi
mov esi, dword [ebp - 8]
mov dword [edi], eax
push ebx
mov dword [eax + 0x34], esi
call fcn.004376b0
add esp, 0x14
test eax, eax
je 0x437eaa
mov eax, dword [edi]
mov edx, dword [eax + 0x34]
sub edx, dword [ebx + 0x34]
je 0x437e5b
mov ecx, edi
call fcn.004379e0
mov dword [edi + 0x18], eax
jmp 0x437e62
mov dword [edi + 0x18], 1
mov ecx, edi
call fcn.00437a90
test eax, eax
je 0x437eaa
mov ecx, edi
call fcn.00437860
test eax, eax
je 0x437eaa
mov ecx, edi
call fcn.004379a0
test eax, eax
je 0x437eaa
mov eax, dword [edi]
mov eax, dword [eax + 0x28]
test eax, eax
je 0x437ed6
add eax, esi
cmp dword [edi + 0x14], 0
je 0x437eca
push 0
push 1
push esi
call eax
test eax, eax
jne 0x437eba
push 0x45a
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov ecx, edi
call fcn.00437ef0
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x10], 1
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x38], eax
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x38], 0
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret