Function at 0x4e1f60
Capabilities:
Get file size
Parse pe header
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
mov eax, dword [0x582654]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x4c], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x50], eax
mov eax, dword [ebp + 0x14]
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x54], eax
mov eax, dword [ebp + 0x18]
push edi
mov dword [ebp - 0x58], eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
je 0x4e1fac
mov eax, 0x1000000
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0052388c
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x38]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetFileInformationByHandle]
test eax, eax
jne 0x4e1fcf
mov eax, 0x200
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0052388c
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x38]
mov ecx, 1
push esi
xor esi, esi
mov edx, eax
and edx, 1
cmovne esi, ecx
test al, 2
je 0x4e1fe9
or esi, 2
test al, 4
je 0x4e1ff0
or esi, 4
mov ecx, eax
and ecx, 0x10
je 0x4e1ffa
or esi, 0x10
test al, 0x20
je 0x4e2001
or esi, 0x20
mov eax, esi
or esi, 0x80000000
or eax, 0x40000000
test ecx, ecx
cmovne esi, eax
or esi, 0x1000000
test edx, edx
jne 0x4e2023
or esi, 0x800000
push ebx
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
cmp ebx, 0x28
jbe 0x4e20d1
push 0
push 0
push 0
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [ebp - 0x44]
push eax
push 2
lea eax, [ebp - 0x3c]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push 0
push 0
push 0x24
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [ebp - 0x44]
push eax
push 4
lea eax, [ebp - 0x40]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, 0x54ad
cmp word [ebp - 0x3c], ax
jne 0x4e20d1
mov ecx, dword [ebp - 0x40]
lea eax, [ecx + 0x34]
cmp ebx, eax
jbe 0x4e20d1
push 0
push 0
push ecx
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [ebp - 0x44]
push eax
push 4
lea eax, [ebp - 0x48]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [ebp - 0x48]
cmp eax, 0x5a4d
je 0x4e20cb
cmp eax, 0x454e
je 0x4e20cb
cmp eax, 0x454c
je 0x4e20cb
cmp eax, 0x4550
jne 0x4e20d1
or esi, 0x400000
mov eax, dword [ebp - 0x4c]
test eax, eax
je 0x4e20da
mov dword [eax], esi
mov eax, dword [ebp - 0x50]
test eax, eax
je 0x4e20e3
mov dword [eax], ebx
mov ebx, dword [ebp - 0x54]
test ebx, ebx
je 0x4e211f
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
call fcn.004e33d0
push dword [ebp - 0x20]
mov dword [ebx], eax
push dword [ebp - 0x24]
mov dword [ebx + 4], edx
call fcn.004e33d0
push dword [ebp - 0x30]
mov dword [ebx + 8], eax
push dword [ebp - 0x34]
mov dword [ebx + 0xc], edx
call fcn.004e33d0
add esp, 0x18
mov dword [ebx + 0x10], eax
mov dword [ebx + 0x14], edx
mov esi, dword [ebp - 0x58]
pop ebx
test esi, esi
je 0x4e2148
lea eax, [ebp - 0x40]
push eax
lea eax, [ebp - 0x3c]
push eax
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_FileTimeToDosDateTime]
movzx ecx, word [ebp - 0x3c]
movzx eax, word [ebp - 0x40]
shl ecx, 0x10
or ecx, eax
mov dword [esi], ecx
mov ecx, dword [ebp - 4]
xor eax, eax
pop esi
xor ecx, ebp
pop edi
call fcn.0052388c
mov esp, ebp
pop ebp
ret