Function at 0x519b20
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x10
cmp dword [0x6e57f0], eax
push ebx
push esi
push edi
push ebp
jbe 0x519d62
and eax, 0xffffffe7
sar eax, 3
lea ebp, [eax + 0x6e56f0]
mov eax, dword [esp + 0x24]
and eax, 0x1f
lea ebx, [eax*8]
mov eax, dword [ebp]
add eax, ebx
test byte [eax + 4], 1
je 0x519d62
mov edx, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov dword [esp + 0x14], 0
test ecx, ecx
je 0x519d58
test byte [eax + 4], 2
jne 0x519d58
test byte [eax + 4], 0x48
je 0x519ba3
mov al, byte [eax + 5]
cmp al, 0xa
je 0x519ba3
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 0x519c09
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 5
jne 0x519be4
pop ebp
mov dword [0x54e574], eax
mov eax, 0xffffffff
pop edi
mov dword [0x54e570], 9
pop esi
pop ebx
add esp, 0x10
ret
cmp eax, 0x6d
jne 0x519bf3
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x10
ret
push eax
call fcn.005203b0
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 0x519d4c
cmp dword [esp + 0x18], 0
je 0x519c38
mov edx, dword [esp + 0x28]
cmp byte [edx], 0xa
jne 0x519c38
or cl, 4
jmp 0x519c3b
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 eax, edi
jbe 0x519d44
mov al, byte [esi]
cmp al, 0x1a
je 0x519d31
cmp al, 0xd
je 0x519c6b
inc esi
mov byte [edi], al
jmp 0x519d24
mov ecx, dword [esp + 0x1c]
dec ecx
cmp ecx, esi
jbe 0x519c90
lea ecx, [esi + 1]
cmp byte [ecx], 0xa
jne 0x519c87
add esi, 2
mov byte [edi], 0xa
jmp 0x519d24
mov esi, ecx
mov byte [edi], al
jmp 0x519d24
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 0x519cc2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x14], eax
cmp dword [esp + 0x14], 0
jne 0x519d21
cmp dword [esp + 0x18], 0
je 0x519d21
mov eax, dword [ebp]
test byte [eax + ebx + 4], 0x48
je 0x519cf7
cmp byte [esp + 0x13], 0xa
jne 0x519ce6
mov byte [edi], 0xa
jmp 0x519d24
mov byte [edi], 0xd
inc edi
mov al, byte [esp + 0x13]
mov ecx, dword [ebp]
mov byte [ecx + ebx + 5], al
jmp 0x519d25
cmp edi, dword [esp + 0x28]
jne 0x519d09
cmp byte [esp + 0x13], 0xa
jne 0x519d09
mov byte [edi], 0xa
jmp 0x519d24
mov eax, dword [esp + 0x24]
push 1
push 0xffffffffffffffff
push eax
call fcn.00519d90
add esp, 0xc
cmp byte [esp + 0x13], 0xa
je 0x519d25
mov byte [edi], 0xd
inc edi
cmp esi, dword [esp + 0x1c]
jb 0x519c55
jmp 0x519d44
mov eax, dword [ebp]
lea eax, [eax + ebx + 4]
mov cl, byte [eax]
test cl, 0x40
jne 0x519d44
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
mov eax, 0xffffffff
pop ebp
mov dword [0x54e570], 9
mov dword [0x54e574], 0
pop edi
pop esi
pop ebx
add esp, 0x10
ret