Function at 0x40e720
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 0xc]
sub esp, 0xc
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x24]
xor ebp, ebp
test eax, eax
mov edx, edi
je 0x40e93b
mov eax, dword [esp + 0x20]
mov ecx, eax
and eax, 0x1f
sar ecx, 5
lea ebx, [eax + eax*8]
mov eax, dword [ecx*4 + 0x436820]
lea esi, [ecx*4 + 0x436820]
shl ebx, 2
mov dword [esp + 0x18], esi
lea ecx, [ebx + eax]
mov al, byte [ebx + eax + 4]
test al, 2
jne 0x40e93b
test al, 0x48
je 0x40e793
mov al, byte [ecx + 5]
cmp al, 0xa
je 0x40e793
mov byte [edi], al
mov eax, dword [esp + 0x28]
mov ecx, dword [esi]
dec eax
lea edx, [edi + 1]
mov ebp, 1
mov dword [esp + 0x28], eax
mov byte [ebx + ecx + 5], 0xa
mov ecx, dword [esp + 0x28]
lea eax, [esp + 0x14]
push 0
push eax
push ecx
push edx
mov edx, dword [esi]
mov eax, dword [ebx + edx]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x40e7f9
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 5
jne 0x40e7dc
call fcn.004098c0
mov dword [eax], 9
call fcn.004098d0
mov dword [eax], 5
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
cmp eax, 0x6d
je 0x40e93b
push eax
call fcn.00409840
add esp, 4
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
mov ecx, dword [esi]
mov edx, dword [esp + 0x14]
add ebp, edx
mov al, byte [ebx + ecx + 4]
lea ecx, [ebx + ecx + 4]
test al, 0x80
je 0x40e931
test edx, edx
je 0x40e81e
cmp byte [edi], 0xa
jne 0x40e81e
or al, 4
jmp 0x40e820
and al, 0xfb
mov byte [ecx], al
mov eax, dword [esp + 0x24]
add ebp, eax
mov esi, edi
cmp eax, ebp
mov dword [esp + 0x28], ebp
jae 0x40e92b
mov al, byte [edi]
cmp al, 0x1a
je 0x40e915
cmp al, 0xd
je 0x40e84d
mov byte [esi], al
inc esi
inc edi
jmp 0x40e8f9
dec ebp
cmp edi, ebp
jae 0x40e86d
cmp byte [edi + 1], 0xa
jne 0x40e863
add edi, 2
mov byte [esi], 0xa
jmp 0x40e8f8
mov byte [esi], 0xd
inc esi
inc edi
jmp 0x40e8f9
mov ecx, dword [esp + 0x18]
xor ebp, ebp
lea edx, [esp + 0x14]
push ebp
push edx
mov edx, dword [ecx]
lea eax, [esp + 0x1b]
push 1
push eax
mov eax, dword [ebx + edx]
push eax
inc edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x40e899
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebp, eax
test ebp, ebp
jne 0x40e8f5
mov eax, dword [esp + 0x14]
test eax, eax
je 0x40e8f5
mov ecx, dword [esp + 0x18]
mov edx, dword [ecx]
test byte [ebx + edx + 4], 0x48
je 0x40e8ca
mov al, byte [esp + 0x13]
cmp al, 0xa
jne 0x40e8be
mov byte [esi], al
jmp 0x40e8f8
mov byte [esi], 0xd
mov ecx, dword [ecx]
inc esi
mov byte [ebx + ecx + 5], al
jmp 0x40e8f9
cmp esi, dword [esp + 0x24]
jne 0x40e8dc
cmp byte [esp + 0x13], 0xa
jne 0x40e8dc
mov byte [esi], 0xa
jmp 0x40e8f8
mov edx, dword [esp + 0x20]
push 1
push 0xffffffffffffffff
push edx
call fcn.00410120
mov al, byte [esp + 0x1f]
add esp, 0xc
cmp al, 0xa
je 0x40e8f9
mov byte [esi], 0xd
inc esi
mov ebp, dword [esp + 0x28]
cmp edi, ebp
jb 0x40e836
sub esi, dword [esp + 0x24]
mov ebp, esi
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
mov eax, dword [esp + 0x18]
mov ecx, dword [eax]
mov al, byte [ebx + ecx + 4]
test al, 0x40
lea ebx, [ebx + ecx + 4]
jne 0x40e92b
or al, 2
mov byte [ebx], al
sub esi, dword [esp + 0x24]
mov ebp, esi
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0xc
ret