Function at 0x4d56b0
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x28
push esi
lea ecx, [ebp + 8]
call fcn.0045d790
movzx eax, al
test eax, eax
je 0x4d56d1
mov dword [ebp - 8], 1
jmp 0x4d56d8
mov dword [ebp - 8], 0
mov ecx, dword [ebp - 8]
mov dword [ebp - 0xc], ecx
cmp dword [ebp - 0xc], 0
jne 0x4d5707
push str.stream.valid__
push 0x4efc84
push 0
push 0x7e
push str.minkernelcrtsucrt_src_appcrt_stdio_filbuf.cpp
push 2
call fcn.00454ba0
add esp, 0x18
cmp eax, 1
jne 0x4d5707
int3
cmp dword [ebp - 0xc], 0
jne 0x4d573d
call fcn.00499080
mov dword [eax], 0x16
push 0
push 0x7e
push str.minkernelcrtsucrt_src_appcrt_stdio_filbuf.cpp
push str.common_refill_and_read_nolock
push str.stream.valid__
call fcn.0049b5c0
add esp, 0x14
mov eax, 0xffff
jmp 0x4d5987
lea ecx, [ebp + 8]
call fcn.004994f0
movzx eax, al
test eax, eax
je 0x4d575b
lea ecx, [ebp + 8]
call fcn.0045d7e0
movzx ecx, al
test ecx, ecx
je 0x4d5765
mov eax, 0xffff
jmp 0x4d5987
push 2
lea ecx, [ebp + 8]
call fcn.00499570
movzx edx, al
test edx, edx
je 0x4d578a
push 0x10
lea ecx, [ebp + 8]
call fcn.0049d070
mov eax, 0xffff
jmp 0x4d5987
push 1
lea ecx, [ebp + 8]
call fcn.0049d070
lea ecx, [ebp + 8]
call fcn.00499600
movzx eax, al
test eax, eax
jne 0x4d57b4
lea ecx, [ebp + 8]
call fcn.0045d7c0
push eax
call fcn.004d92e0
add esp, 4
push 0
mov ecx, dword [ebp + 8]
push ecx
call fcn.004d51f0
add esp, 8
mov word [ebp - 4], ax
lea ecx, [ebp + 8]
call fcn.0045ca10
mov edx, dword [eax + 4]
mov dword [ebp - 0x18], edx
lea ecx, [ebp + 8]
call fcn.0045ca10
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
lea ecx, [ebp + 8]
call fcn.0045ca10
mov edx, dword [eax + 0x18]
mov dword [ebp - 0x1c], edx
lea ecx, [ebp + 8]
call fcn.0045ca10
mov eax, dword [eax + 4]
mov dword [ebp - 0x20], eax
lea ecx, [ebp + 8]
call fcn.0045d7c0
push eax
call fcn.004c33a0
add esp, 4
mov dword [ebp - 0x24], eax
mov ecx, dword [ebp - 0x1c]
push ecx
mov edx, dword [ebp - 0x20]
push edx
mov eax, dword [ebp - 0x24]
push eax
call fcn.004d6230
add esp, 0xc
mov dword [ebp - 0x28], eax
lea ecx, [ebp + 8]
call fcn.0045ca10
mov ecx, dword [ebp - 0x28]
mov dword [eax + 8], ecx
push 0
mov edx, dword [ebp + 8]
push edx
call fcn.004d5270
add esp, 8
movzx eax, al
test eax, eax
jne 0x4d588e
lea ecx, [ebp + 8]
call fcn.0045ca10
cmp dword [eax + 8], 0
je 0x4d5862
mov dword [ebp - 0x10], 0x10
jmp 0x4d5869
mov dword [ebp - 0x10], 8
mov ecx, dword [ebp - 0x10]
push ecx
lea ecx, [ebp + 8]
call fcn.0049d070
lea ecx, [ebp + 8]
call fcn.0045ca10
mov dword [eax + 8], 0
mov eax, 0xffff
jmp 0x4d5987
push 6
lea ecx, [ebp + 8]
call fcn.00499530
movzx edx, al
test edx, edx
jne 0x4d592e
lea ecx, [ebp + 8]
call fcn.0045d7c0
push eax
call fcn.004c33a0
add esp, 4
cmp eax, 0xffffffff
je 0x4d5908
lea ecx, [ebp + 8]
call fcn.0045d7c0
push eax
call fcn.004c33a0
add esp, 4
cmp eax, 0xfffffffe
je 0x4d5908
lea ecx, [ebp + 8]
call fcn.0045d7c0
push eax
call fcn.004c33a0
add esp, 4
mov esi, eax
sar esi, 6
lea ecx, [ebp + 8]
call fcn.0045d7c0
push eax
call fcn.004c33a0
add esp, 4
and eax, 0x3f
imul eax, eax, 0x38
add eax, dword [esi*4 + 0x525688]
mov dword [ebp - 0x14], eax
jmp 0x4d590f
mov dword [ebp - 0x14], 0x521578
mov ecx, dword [ebp - 0x14]
movzx edx, byte [ecx + 0x28]
and edx, 0x82
cmp edx, 0x82
jne 0x4d592e
push 0x20
lea ecx, [ebp + 8]
call fcn.0049d070
lea ecx, [ebp + 8]
call fcn.0045ca10
cmp dword [eax + 0x18], 0x200
jne 0x4d5971
lea ecx, [ebp + 8]
call fcn.004c1280
movzx eax, al
test eax, eax
je 0x4d5971
push 0x100
lea ecx, [ebp + 8]
call fcn.00499570
movzx ecx, al
test ecx, ecx
jne 0x4d5971
lea ecx, [ebp + 8]
call fcn.0045ca10
mov dword [eax + 0x18], 0x1000
push 0
movzx edx, word [ebp - 4]
push edx
mov eax, dword [ebp + 8]
push eax
call fcn.004d5310
add esp, 0xc
movzx eax, ax
pop esi
mov esp, ebp
pop ebp
ret