Function at 0x40dfb9
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push dword [0x43cf90]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
call fcn.0041c351
mov edi, eax
call fcn.0040e53f
mov esi, dword [esp + 0x24]
test esi, esi
jne 0x40dfe5
mov esi, section..rdata
mov ebx, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push 0xc0000000
push esi
mov dword [edi + 0xc], ebp
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x40e08c
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push 0x80000000
push esi
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x40e03b
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 3
push 0x80000000
push esi
call ebx
mov dword [edi], eax
cmp dword [edi], 0xffffffff
mov dword [edi + 0xc], 1
jne 0x40e08c
mov eax, dword [esp + 0x28]
push esi
mov dword [edi], ebp
mov dword [edi + 0x2c], eax
mov dword [edi + 0x18], 0xfde9
call sub.MSVCRT.dll_wcslen
pop ecx
lea eax, [eax*2 + 2]
push eax
push ebp
push dword [0x43c8bc]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x40e30d
push esi
push eax
call sub.MSVCRT.dll_wcscpy
pop ecx
pop ecx
jmp 0x40e30d
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x28]
push 3
mov dword [edi + 0x18], ebp
mov dword [edi + 0x2c], eax
mov eax, dword [esp + 0x18]
pop esi
cmp eax, esi
jl 0x40e103
push ebp
lea eax, [esp + 0x20]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi]
call ebx
cmp dword [esp + 0x1c], esi
jne 0x40e0f4
push esi
lea eax, [esp + 0x14]
push 0x41e00c
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x40e0f4
mov dword [edi + 0x18], 0xfde9
mov eax, dword [esp + 0x14]
sub eax, esi
mov dword [esp + 0x14], eax
jmp 0x40e103
push ebp
push ebp
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x14]
test eax, eax
jle 0x40e19a
add eax, 2
push eax
push ebp
push dword [0x43c8bc]
cmp dword [edi + 0x18], ebp
jne 0x40e1cf
mov ebp, dword [sym.imp.KERNEL32.dll_HeapAlloc]
call ebp
mov esi, eax
test esi, esi
je 0x40e196
mov eax, dword [esp + 0x14]
lea eax, [eax*4 + 2]
push eax
push 0
push dword [0x43c8bc]
call ebp
mov dword [edi + 0x10], eax
test eax, eax
je 0x40e196
push 0
lea eax, [esp + 0x20]
push eax
push dword [esp + 0x1c]
push esi
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x14]
shl eax, 2
mov dword [esp + 0x14], eax
lea eax, [esp + 0x28]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi + 0x10]
call fcn.0041ce40
push esi
push 0
mov dword [edi + 0x18], 0xfde9
push dword [0x43c8bc]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x40e30d
xor edx, edx
mov word [ecx + eax], dx
mov eax, dword [esp + 0x14]
mov esi, dword [edi + 0x10]
add eax, esi
mov dword [edi + 0x14], eax
push 0xa
pop ebx
cmp esi, eax
jae 0x40e30d
mov al, byte [esi]
cmp al, 0x20
je 0x40e1cc
cmp al, 9
jne 0x40e1f5
inc esi
jmp 0x40e1c2
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 0x10], eax
test eax, eax
je 0x40e196
push ebp
lea ecx, [esp + 0x20]
push ecx
push dword [esp + 0x1c]
push eax
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x14], eax
jmp 0x40e19a
mov al, byte [esi]
cmp al, 0x3b
jne 0x40e239
inc esi
cmp byte [esi], 0x20
jne 0x40e202
inc esi
push esi
push 2
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0040e327
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x40e22f
mov cl, byte [esi]
cmp cl, bl
je 0x40e2f6
cmp cl, 0xd
je 0x40e2f6
inc esi
cmp byte [esi], 0
jne 0x40e21b
jmp 0x40e2f6
cmp al, 0x5b
jne 0x40e28a
inc esi
lea eax, [edi + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push eax
call fcn.0040e327
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x40e266
mov al, byte [esi]
cmp al, 0x5d
je 0x40e274
cmp al, bl
je 0x40e26b
cmp al, 0xd
je 0x40e26b
inc esi
cmp byte [esi], 0
jne 0x40e257
cmp byte [esi], 0x5d
jne 0x40e2f6
mov byte [esi], 0
jmp 0x40e281
cmp al, bl
je 0x40e2f9
cmp al, 0xd
je 0x40e2fa
inc esi
mov al, byte [esi]
test al, al
jne 0x40e279
jmp 0x40e2fa
cmp al, bl
je 0x40e2fa
cmp al, 0xd
je 0x40e2fa
mov edx, esi
jmp 0x40e2a5
cmp al, 0x3d
je 0x40e2a9
cmp al, 0xd
je 0x40e2a9
cmp al, bl
je 0x40e2a9
inc esi
mov al, byte [esi]
test al, al
jne 0x40e296
lea eax, [esi - 1]
jmp 0x40e2bb
mov cl, byte [eax]
cmp cl, 0x20
je 0x40e2ba
cmp cl, 9
jne 0x40e2bf
dec eax
cmp eax, edx
ja 0x40e2ae
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x40e2c3
cmp al, 9
je 0x40e2c3
push esi
push edx
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0040e327
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x40e2f1
mov al, byte [esi]
cmp al, bl
je 0x40e2f6
cmp al, 0xd
je 0x40e2f6
inc esi
cmp byte [esi], 0
jne 0x40e2e6
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, bl
je 0x40e2f9
cmp al, 0xd
je 0x40e2f9
cmp esi, dword [edi + 0x14]
jb 0x40e1c2
mov eax, dword [edi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8