Function at 0x491ee0
Capabilities:
Enumerate pe sections
Get system information on windows
Parse pe header

Disassembly:
sub esp, 0x28
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x40]
push 0x40
push edi
xor ebx, ebx
call fcn.004921f0
add esp, 8
test eax, eax
jne 0x491f04
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x28
ret
mov esi, dword [esp + 0x3c]
cmp word [esi], 0x5a4d
je 0x491f24
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x28
ret
mov eax, dword [esi + 0x3c]
add eax, 0xf8
push eax
push edi
call fcn.004921f0
add esp, 8
test eax, eax
jne 0x491f42
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x28
ret
mov edi, dword [esi + 0x3c]
add edi, esi
mov dword [esp + 0x10], edi
cmp dword [edi], 0x4550
je 0x491f68
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x28
ret
cmp word [edi + 4], 0x14c
je 0x491f85
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x28
ret
test byte [edi + 0x38], 1
je 0x491fa0
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x28
ret
xor ecx, ecx
xor eax, eax
mov cx, word [edi + 0x14]
mov ax, word [edi + 6]
test eax, eax
lea ecx, [ecx + edi + 0x18]
jbe 0x491fd7
add ecx, 0xc
mov esi, eax
mov eax, dword [ecx + 4]
test eax, eax
jne 0x491fc7
mov eax, dword [ecx]
mov edx, dword [edi + 0x38]
jmp 0x491fc9
mov edx, dword [ecx]
add eax, edx
cmp eax, ebx
jbe 0x491fd1
mov ebx, eax
add ecx, 0x28
dec esi
jne 0x491fb9
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [esp + 0x18]
mov edx, dword [edi + 0x50]
lea eax, [ecx - 1]
lea ebp, [edx + ecx - 1]
not eax
lea ecx, [ecx + ebx - 1]
and ebp, eax
and ecx, eax
cmp ebp, ecx
je 0x492013
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x28
ret
mov esi, dword [esp + 0x58]
mov edx, dword [edi + 0x34]
push esi
push 4
push 0x3000
push ebp
push edx
call dword [esp + 0x58]
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x49205a
push esi
push 4
push 0x3000
push ebp
push eax
call dword [esp + 0x58]
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x49205a
push 0xe
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x28
ret
push 0x40
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebp, eax
test ebp, ebp
jne 0x492092
push esi
push 0x8000
push eax
push ebx
call dword [esp + 0x58]
add esp, 0x10
push 0xe
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x28
ret
mov ecx, dword [esp + 0x44]
mov edx, dword [esp + 0x48]
mov dword [ebp + 4], ebx
mov ax, word [edi + 0x16]
shr eax, 0xd
and eax, 1
mov dword [ebp + 0x1c], ecx
mov ecx, dword [esp + 0x50]
mov dword [ebp + 0x14], eax
mov eax, dword [esp + 0x4c]
mov dword [ebp + 0x20], edx
mov edx, dword [esp + 0x54]
mov dword [ebp + 0x24], eax
mov dword [ebp + 0x28], ecx
mov dword [ebp + 0x2c], edx
mov edx, dword [esp + 0x40]
mov dword [ebp + 0x34], esi
mov eax, dword [esp + 0x18]
mov dword [ebp + 0x3c], eax
mov ecx, dword [edi + 0x54]
push ecx
push edx
call fcn.004921f0
add esp, 8
test eax, eax
je 0x4921aa
mov eax, dword [edi + 0x54]
push esi
push 4
push 0x1000
push eax
push ebx
call dword [esp + 0x58]
mov ecx, dword [edi + 0x54]
mov esi, dword [esp + 0x50]
mov edx, ecx
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
push ebp
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x54]
mov esi, dword [esp + 0x28]
push esi
mov edx, dword [ecx + 0x3c]
add eax, edx
mov dword [ebp], eax
mov dword [eax + 0x34], ebx
mov eax, dword [esp + 0x5c]
push eax
push ecx
call fcn.00492210
add esp, 0x24
test eax, eax
je 0x4921aa
mov ecx, dword [ebp]
mov eax, dword [ecx + 0x34]
mov ecx, dword [esi + 0x34]
sub eax, ecx
je 0x492153
push eax
push ebp
call fcn.004925c0
add esp, 8
mov dword [ebp + 0x18], eax
jmp 0x49215a
mov dword [ebp + 0x18], 1
push ebp
call fcn.00492650
add esp, 4
test eax, eax
je 0x4921aa
push ebp
call fcn.00492330
add esp, 4
test eax, eax
je 0x4921aa
push ebp
call fcn.00492570
add esp, 4
test eax, eax
je 0x4921aa
mov edx, dword [ebp]
mov eax, dword [edx + 0x28]
test eax, eax
je 0x4921da
mov ecx, dword [ebp + 0x14]
test ecx, ecx
je 0x4921cb
push 0
push 1
add eax, ebx
push ebx
call eax
test eax, eax
jne 0x4921ba
push 0x45a
call dword [sym.imp.KERNEL32.dll_SetLastError]
push ebp
call fcn.00492960
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x28
ret
pop edi
mov dword [ebp + 0x10], 1
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x28
ret
add eax, ebx
pop edi
mov dword [ebp + 0x38], eax
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x28
ret
pop edi
mov dword [ebp + 0x38], 0
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x28
ret