Function at 0x40a7b0
Capabilities:
Read file on windows

Disassembly:
mov edx, dword [esp + 8]
sub esp, 0x10
mov ecx, dword [esp + 0x1c]
push ebx
push esi
test ecx, ecx
mov dword [esp + 0xc], 0
push edi
push ebp
je 0x40a9d6
mov eax, dword [esp + 0x24]
and eax, 0xffffffe7
sar eax, 3
lea ebp, [eax + 0x425500]
mov eax, dword [esp + 0x24]
and eax, 0x1f
shl eax, 2
lea ebx, [eax + eax*8]
mov eax, dword [ebp]
add eax, ebx
test byte [eax + 4], 2
jne 0x40a9d6
test byte [eax + 4], 0x48
je 0x40a81c
mov al, byte [eax + 5]
cmp al, 0xa
je 0x40a81c
mov byte [edx], al
inc edx
dec ecx
mov eax, dword [ebp]
mov dword [esp + 0x14], 1
mov byte [eax + ebx + 5], 0xa
lea eax, [esp + 0x18]
push 0
push eax
push ecx
push edx
mov ecx, dword [ebp]
mov edx, dword [ecx + ebx]
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x40a887
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 5
mov esi, eax
jne 0x40a862
call fcn.00405cb0
mov dword [eax], 9
call fcn.00405cc0
pop ebp
mov dword [eax], esi
mov eax, 0xffffffff
pop edi
pop esi
pop ebx
add esp, 0x10
ret
cmp esi, 0x6d
jne 0x40a871
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x10
ret
push esi
call fcn.00405c30
add esp, 4
mov eax, 0xffffffff
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x10
ret
mov eax, dword [esp + 0x18]
mov ecx, dword [ebp]
add dword [esp + 0x14], eax
lea eax, [ecx + ebx + 4]
mov cl, byte [eax]
test cl, 0x80
je 0x40a9ca
cmp dword [esp + 0x18], 0
je 0x40a8b6
mov edx, dword [esp + 0x28]
cmp byte [edx], 0xa
jne 0x40a8b6
or cl, 4
jmp 0x40a8b9
and cl, 0xfb
mov edi, dword [esp + 0x28]
mov byte [eax], cl
mov esi, edi
mov eax, dword [esp + 0x14]
add eax, edi
mov dword [esp + 0x1c], eax
cmp edi, eax
jae 0x40a9c2
mov al, byte [esi]
cmp al, 0x1a
je 0x40a9af
cmp al, 0xd
je 0x40a8e9
inc esi
mov byte [edi], al
jmp 0x40a9a2
mov ecx, dword [esp + 0x1c]
dec ecx
cmp ecx, esi
jbe 0x40a90e
lea ecx, [esi + 1]
cmp byte [ecx], 0xa
jne 0x40a905
add esi, 2
mov byte [edi], 0xa
jmp 0x40a9a2
mov esi, ecx
mov byte [edi], al
jmp 0x40a9a2
inc esi
push 0
lea eax, [esp + 0x1c]
lea ecx, [esp + 0x17]
push eax
mov edx, dword [ebp]
mov dword [esp + 0x1c], 0
push 1
mov eax, dword [edx + ebx]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x40a940
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x14], eax
cmp dword [esp + 0x14], 0
jne 0x40a99f
cmp dword [esp + 0x18], 0
je 0x40a99f
mov eax, dword [ebp]
test byte [eax + ebx + 4], 0x48
je 0x40a975
cmp byte [esp + 0x13], 0xa
jne 0x40a964
mov byte [edi], 0xa
jmp 0x40a9a2
mov byte [edi], 0xd
inc edi
mov al, byte [esp + 0x13]
mov ecx, dword [ebp]
mov byte [ecx + ebx + 5], al
jmp 0x40a9a3
cmp edi, dword [esp + 0x28]
jne 0x40a987
cmp byte [esp + 0x13], 0xa
jne 0x40a987
mov byte [edi], 0xa
jmp 0x40a9a2
mov eax, dword [esp + 0x24]
push 1
push 0xffffffffffffffff
push eax
call fcn.00409f10
add esp, 0xc
cmp byte [esp + 0x13], 0xa
je 0x40a9a3
mov byte [edi], 0xd
inc edi
cmp esi, dword [esp + 0x1c]
jb 0x40a8d3
jmp 0x40a9c2
mov eax, dword [ebp]
lea eax, [eax + ebx + 4]
mov cl, byte [eax]
test cl, 0x40
jne 0x40a9c2
or cl, 2
mov byte [eax], cl
sub edi, dword [esp + 0x28]
mov dword [esp + 0x14], edi
mov eax, dword [esp + 0x14]
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x10
ret
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x10
ret