Function at 0x4d53d0
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 0x4d53f1
mov dword [ebp - 4], 1
jmp 0x4d53f8
mov dword [ebp - 4], 0
mov ecx, dword [ebp - 4]
mov dword [ebp - 8], ecx
cmp dword [ebp - 8], 0
jne 0x4d5427
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 0x4d5427
int3
cmp dword [ebp - 8], 0
jne 0x4d545b
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
or eax, 0xffffffff
jmp 0x4d569d
lea ecx, [ebp + 8]
call fcn.004994f0
movzx eax, al
test eax, eax
je 0x4d5479
lea ecx, [ebp + 8]
call fcn.0045d7e0
movzx ecx, al
test ecx, ecx
je 0x4d5481
or eax, 0xffffffff
jmp 0x4d569d
push 2
lea ecx, [ebp + 8]
call fcn.00499570
movzx edx, al
test edx, edx
je 0x4d54a4
push 0x10
lea ecx, [ebp + 8]
call fcn.0049d070
or eax, 0xffffffff
jmp 0x4d569d
push 1
lea ecx, [ebp + 8]
call fcn.0049d070
lea ecx, [ebp + 8]
call fcn.00499600
movzx eax, al
test eax, eax
jne 0x4d54ce
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.004d51e0
add esp, 8
mov dword [ebp - 0x28], eax
lea ecx, [ebp + 8]
call fcn.0045ca10
mov edx, dword [eax + 4]
mov dword [ebp - 0x14], edx
lea ecx, [ebp + 8]
call fcn.0045ca10
mov ecx, dword [ebp - 0x14]
mov dword [eax], ecx
lea ecx, [ebp + 8]
call fcn.0045ca10
mov edx, dword [eax + 0x18]
mov dword [ebp - 0x18], edx
lea ecx, [ebp + 8]
call fcn.0045ca10
mov eax, dword [eax + 4]
mov dword [ebp - 0x1c], eax
lea ecx, [ebp + 8]
call fcn.0045d7c0
push eax
call fcn.004c33a0
add esp, 4
mov dword [ebp - 0x20], eax
mov ecx, dword [ebp - 0x18]
push ecx
mov edx, dword [ebp - 0x1c]
push edx
mov eax, dword [ebp - 0x20]
push eax
call fcn.004d6230
add esp, 0xc
mov dword [ebp - 0x24], eax
lea ecx, [ebp + 8]
call fcn.0045ca10
mov ecx, dword [ebp - 0x24]
mov dword [eax + 8], ecx
push 0
mov edx, dword [ebp + 8]
push edx
call fcn.004d5230
add esp, 8
movzx eax, al
test eax, eax
jne 0x4d55a5
lea ecx, [ebp + 8]
call fcn.0045ca10
cmp dword [eax + 8], 0
je 0x4d557b
mov dword [ebp - 0xc], 0x10
jmp 0x4d5582
mov dword [ebp - 0xc], 8
mov ecx, dword [ebp - 0xc]
push ecx
lea ecx, [ebp + 8]
call fcn.0049d070
lea ecx, [ebp + 8]
call fcn.0045ca10
mov dword [eax + 8], 0
or eax, 0xffffffff
jmp 0x4d569d
push 6
lea ecx, [ebp + 8]
call fcn.00499530
movzx edx, al
test edx, edx
jne 0x4d5645
lea ecx, [ebp + 8]
call fcn.0045d7c0
push eax
call fcn.004c33a0
add esp, 4
cmp eax, 0xffffffff
je 0x4d561f
lea ecx, [ebp + 8]
call fcn.0045d7c0
push eax
call fcn.004c33a0
add esp, 4
cmp eax, 0xfffffffe
je 0x4d561f
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 - 0x10], eax
jmp 0x4d5626
mov dword [ebp - 0x10], 0x521578
mov ecx, dword [ebp - 0x10]
movzx edx, byte [ecx + 0x28]
and edx, 0x82
cmp edx, 0x82
jne 0x4d5645
push 0x20
lea ecx, [ebp + 8]
call fcn.0049d070
lea ecx, [ebp + 8]
call fcn.0045ca10
cmp dword [eax + 0x18], 0x200
jne 0x4d5688
lea ecx, [ebp + 8]
call fcn.004c1280
movzx eax, al
test eax, eax
je 0x4d5688
push 0x100
lea ecx, [ebp + 8]
call fcn.00499570
movzx ecx, al
test ecx, ecx
jne 0x4d5688
lea ecx, [ebp + 8]
call fcn.0045ca10
mov dword [eax + 0x18], 0x1000
push 0
mov edx, dword [ebp - 0x28]
push edx
mov eax, dword [ebp + 8]
push eax
call fcn.004d52c0
add esp, 0xc
movzx eax, al
pop esi
mov esp, ebp
pop ebp
ret