Function at 0x100408f0
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.10026e50
movzx eax, al
test eax, eax
je 0x10040911
mov dword [ebp - 4], 1
jmp 0x10040918
mov dword [ebp - 4], 0
mov ecx, dword [ebp - 4]
mov dword [ebp - 8], ecx
cmp dword [ebp - 8], 0
jne 0x10040947
push str.stream.valid__
push 0x1005be10
push 0
push 0x7e
push str.minkernelcrtsucrt_src_appcrt_stdio_filbuf.cpp
push 2
call fcn.1001e920
add esp, 0x18
cmp eax, 1
jne 0x10040947
int3
cmp dword [ebp - 8], 0
jne 0x1004097b
call fcn.1002fa10
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.1001c3e0
add esp, 0x14
or eax, 0xffffffff
jmp 0x10040bbd
lea ecx, [ebp + 8]
call fcn.1002b170
movzx eax, al
test eax, eax
je 0x10040999
lea ecx, [ebp + 8]
call fcn.10023820
movzx ecx, al
test ecx, ecx
je 0x100409a1
or eax, 0xffffffff
jmp 0x10040bbd
push 2
lea ecx, [ebp + 8]
call fcn.1002b880
movzx edx, al
test edx, edx
je 0x100409c4
push 0x10
lea ecx, [ebp + 8]
call fcn.1002b950
or eax, 0xffffffff
jmp 0x10040bbd
push 1
lea ecx, [ebp + 8]
call fcn.1002b950
lea ecx, [ebp + 8]
call fcn.1002c380
movzx eax, al
test eax, eax
jne 0x100409ee
lea ecx, [ebp + 8]
call fcn.1001c1a0
push eax
call fcn.100439c0
add esp, 4
push 0
mov ecx, dword [ebp + 8]
push ecx
call fcn.1001c120
add esp, 8
mov dword [ebp - 0x28], eax
lea ecx, [ebp + 8]
call fcn.1001c1a0
mov edx, dword [eax + 4]
mov dword [ebp - 0x14], edx
lea ecx, [ebp + 8]
call fcn.1001c1a0
mov ecx, dword [ebp - 0x14]
mov dword [eax], ecx
lea ecx, [ebp + 8]
call fcn.1001c1a0
mov edx, dword [eax + 0x18]
mov dword [ebp - 0x18], edx
lea ecx, [ebp + 8]
call fcn.1001c1a0
mov eax, dword [eax + 4]
mov dword [ebp - 0x1c], eax
lea ecx, [ebp + 8]
call fcn.1001c1a0
push eax
call fcn.1003c1c0
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.10042830
add esp, 0xc
mov dword [ebp - 0x24], eax
lea ecx, [ebp + 8]
call fcn.1001c1a0
mov ecx, dword [ebp - 0x24]
mov dword [eax + 8], ecx
push 0
mov edx, dword [ebp + 8]
push edx
call fcn.10040bd0
add esp, 8
movzx eax, al
test eax, eax
jne 0x10040ac5
lea ecx, [ebp + 8]
call fcn.1001c1a0
cmp dword [eax + 8], 0
je 0x10040a9b
mov dword [ebp - 0xc], 0x10
jmp 0x10040aa2
mov dword [ebp - 0xc], 8
mov ecx, dword [ebp - 0xc]
push ecx
lea ecx, [ebp + 8]
call fcn.1002b950
lea ecx, [ebp + 8]
call fcn.1001c1a0
mov dword [eax + 8], 0
or eax, 0xffffffff
jmp 0x10040bbd
push 6
lea ecx, [ebp + 8]
call fcn.1002c3a0
movzx edx, al
test edx, edx
jne 0x10040b65
lea ecx, [ebp + 8]
call fcn.1001c1a0
push eax
call fcn.1003c1c0
add esp, 4
cmp eax, 0xffffffff
je 0x10040b3f
lea ecx, [ebp + 8]
call fcn.1001c1a0
push eax
call fcn.1003c1c0
add esp, 4
cmp eax, 0xfffffffe
je 0x10040b3f
lea ecx, [ebp + 8]
call fcn.1001c1a0
push eax
call fcn.1003c1c0
add esp, 4
mov esi, eax
sar esi, 6
lea ecx, [ebp + 8]
call fcn.1001c1a0
push eax
call fcn.1003c1c0
add esp, 4
and eax, 0x3f
imul eax, eax, 0x38
add eax, dword [esi*4 + 0x10073be8]
mov dword [ebp - 0x10], eax
jmp 0x10040b46
mov dword [ebp - 0x10], 0x100724d0
mov ecx, dword [ebp - 0x10]
movzx edx, byte [ecx + 0x28]
and edx, 0x82
cmp edx, 0x82
jne 0x10040b65
push 0x20
lea ecx, [ebp + 8]
call fcn.1002b950
lea ecx, [ebp + 8]
call fcn.1001c1a0
cmp dword [eax + 0x18], 0x200
jne 0x10040ba8
lea ecx, [ebp + 8]
call fcn.1003e2a0
movzx eax, al
test eax, eax
je 0x10040ba8
push 0x100
lea ecx, [ebp + 8]
call fcn.1002b880
movzx ecx, al
test ecx, ecx
jne 0x10040ba8
lea ecx, [ebp + 8]
call fcn.1001c1a0
mov dword [eax + 0x18], 0x1000
push 0
mov edx, dword [ebp - 0x28]
push edx
mov eax, dword [ebp + 8]
push eax
call fcn.10040c10
add esp, 0xc
movzx eax, al
pop esi
mov esp, ebp
pop ebp
ret