Function at 0x403920
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 0x40394b
jl 0x40393e
test ecx, ecx
jne 0x40394b
xor eax, eax
xor edx, edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [edi + 0x38], 0
mov ebx, ecx
je 0x403a24
mov dword [esp + 0xc], eax
mov eax, dword [ebp + 8]
mov dword [esp + 0x10], eax
mov ecx, edi
call fcn.00405370
mov ecx, edx
mov esi, eax
mov dword [esp + 0x14], ecx
test ecx, ecx
jl 0x4039bb
jg 0x40397b
test esi, esi
je 0x4039bb
mov eax, dword [esp + 0xc]
cmp eax, ecx
jg 0x40398f
jl 0x403989
cmp ebx, esi
jae 0x40398f
mov esi, ebx
mov dword [esp + 0x14], eax
mov eax, dword [edi + 0x1c]
push esi
push dword [eax]
push dword [esp + 0x18]
call fcn.00446540
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 0x4039de
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x1c]
mov ecx, eax
cmp ecx, 0xffffffff
je 0x403a0d
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 0x403962
jl 0x403a11
test ebx, ebx
jne 0x403962
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 dword [esp + 0x10], ecx
mov edx, dword [eax]
test edx, edx
je 0x403a6e
mov eax, dword [edi + 0x2c]
mov eax, dword [eax]
test eax, eax
je 0x403a6e
mov ebx, dword [ebp + 8]
cmp eax, ecx
mov esi, ecx
cmovb esi, eax
push esi
push edx
push ebx
call fcn.00446540
mov eax, dword [edi + 0x2c]
add ebx, esi
mov dword [esp + 0x20], ebx
add esp, 0xc
mov ebx, dword [ebp + 0xc]
sub ebx, esi
sub dword [eax], esi
mov eax, dword [edi + 0x1c]
mov dword [esp + 0x10], ebx
add dword [eax], esi
mov esi, dword [esp + 0x14]
jmp 0x403a71
mov esi, dword [ebp + 8]
cmp dword [edi + 0x4c], 0
je 0x403b1b
mov ecx, dword [edi + 0xc]
lea eax, [edi + 0x3c]
cmp dword [ecx], eax
jne 0x403a9c
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 [edi + 0x2c]
mov dword [eax], edx
mov edx, dword [esp + 0x10]
mov dword [esp + 0x14], edx
cmp edx, 0xfff
jbe 0x403ad8
nop dword [eax]
push dword [edi + 0x4c]
push 0xfff
push 1
push esi
call fcn.0044db57
sub ebx, eax
add esp, 0x10
add esi, eax
mov dword [esp + 0x14], ebx
mov edx, ebx
cmp eax, 0xfff
jne 0x403b07
cmp ebx, eax
ja 0x403ab0
mov ecx, edx
test edx, edx
je 0x403b1f
push dword [edi + 0x4c]
push ebx
push 1
push esi
call fcn.0044db57
mov ecx, dword [esp + 0x24]
add esp, 0x10
mov edx, dword [ebp + 0x10]
sub ecx, eax
mov eax, dword [ebp + 0xc]
sub eax, ecx
sbb edx, 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
sub eax, ebx
sbb edx, 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov ecx, dword [esp + 0x10]
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
sub eax, ecx
pop edi
pop esi
sbb edx, 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc