Function at 0x409990
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
mov eax, dword [ebp + 0x10]
sub esp, 0xc
push ebx
push esi
push edi
mov edi, ecx
mov ecx, dword [ebp + 0xc]
test eax, eax
jg 0x4099bb
jl 0x4099ae
test ecx, ecx
jne 0x4099bb
xor eax, eax
xor edx, edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [edi + 0x38], 0
je 0x409a94
mov dword [esp + 0xc], eax
mov ebx, ecx
mov eax, dword [ebp + 8]
mov dword [esp + 0x10], eax
mov ecx, edi
call fcn.0040b070
mov ecx, edx
mov esi, eax
mov dword [esp + 0x14], ecx
test ecx, ecx
jl 0x409a2b
jg 0x4099eb
test esi, esi
je 0x409a2b
mov eax, dword [esp + 0xc]
cmp eax, ecx
jg 0x4099ff
jl 0x4099f9
cmp ebx, esi
jae 0x4099ff
mov esi, ebx
mov dword [esp + 0x14], eax
mov eax, dword [edi + 0x1c]
push esi
push dword [eax]
push dword [esp + 0x18]
call fcn.004253d0
mov eax, dword [edi + 0x2c]
add esp, 0xc
mov ecx, dword [esp + 0xc]
sub ebx, esi
sbb ecx, dword [esp + 0x14]
sub dword [eax], esi
mov eax, dword [edi + 0x1c]
add dword [eax], esi
mov eax, dword [esp + 0x10]
jmp 0x409a4e
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x1c]
mov ecx, eax
cmp ecx, 0xffffffff
je 0x409a7d
mov eax, dword [esp + 0x10]
add ebx, 0xffffffff
mov esi, 1
mov byte [eax], cl
mov ecx, dword [esp + 0xc]
adc ecx, 0xffffffff
add eax, esi
mov dword [esp + 0xc], ecx
mov dword [esp + 0x10], eax
test ecx, ecx
jg 0x4099d2
jl 0x409a81
test ebx, ebx
jne 0x4099d2
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
sub eax, ebx
sbb edx, ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov ecx, dword [esp + 0xc]
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
sub eax, ebx
sbb edx, ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [edi + 0x1c]
mov esi, ecx
mov ebx, dword [eax]
test ebx, ebx
je 0x409ae2
mov eax, dword [edi + 0x2c]
lea edx, [edi + 0x2c]
mov dword [esp + 0x10], edx
mov eax, dword [eax]
mov dword [esp + 0x14], eax
test eax, eax
je 0x409ae9
cmp eax, ecx
jb 0x409abd
mov eax, ecx
mov dword [esp + 0x14], ecx
push eax
push ebx
mov ebx, dword [ebp + 8]
push ebx
call fcn.004253d0
mov eax, dword [edi + 0x2c]
add esp, 0xc
mov ecx, dword [esp + 0x14]
add ebx, ecx
mov esi, dword [ebp + 0xc]
sub esi, ecx
sub dword [eax], ecx
mov eax, dword [edi + 0x1c]
add dword [eax], ecx
jmp 0x409aec
lea eax, [edi + 0x2c]
mov dword [esp + 0x10], eax
mov ebx, dword [ebp + 8]
cmp dword [edi + 0x4c], 0
je 0x409b57
mov ecx, dword [edi + 0xc]
lea eax, [edi + 0x3c]
cmp dword [ecx], eax
jne 0x409b16
mov eax, dword [edi + 0xc]
mov edx, dword [edi + 0x54]
mov ecx, dword [edi + 0x50]
sub edx, ecx
mov dword [eax], ecx
mov eax, dword [edi + 0x1c]
mov dword [eax], ecx
mov eax, dword [esp + 0x10]
mov eax, dword [eax]
mov dword [eax], edx
cmp esi, 0xfff
jbe 0x409b42
mov edi, edi
push dword [edi + 0x4c]
push 0xfff
push 1
push ebx
call fcn.0042e9f8
add esp, 0x10
add ebx, eax
sub esi, eax
cmp eax, 0xfff
jne 0x409b57
cmp esi, eax
ja 0x409b20
test esi, esi
je 0x409b57
push dword [edi + 0x4c]
push esi
push 1
push ebx
call fcn.0042e9f8
add esp, 0x10
sub esi, eax
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
sub eax, esi
pop edi
pop esi
sbb edx, 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc