Function at 0x439811
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
mov eax, dword [ebp + 0x30]
test eax, eax
mov dword [ebp - 4], 0x200
je 0x439828
mov dword [ebp - 4], eax
cmp dword [ebp + 0x34], 0
mov eax, dword [ebp + 0x28]
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
je 0x439868
or eax, dword [ebp + 0x2c]
je 0x43984b
mov esi, dword [ebp + 0x20]
add esi, dword [ebp + 0x28]
mov edi, dword [ebp + 0x24]
adc edi, dword [ebp + 0x2c]
mov eax, dword [ebp - 4]
cmp eax, 1
jle 0x4398c3
cdq
push edx
mov ebx, eax
push ebx
push dword [ebp + 0x24]
mov dword [ebp - 0x3c], edx
push dword [ebp + 0x20]
call fcn.0047c430
jmp 0x439898
or eax, dword [ebp + 0x2c]
je 0x439879
mov esi, dword [ebp + 0x20]
add esi, dword [ebp + 0x28]
mov edi, dword [ebp + 0x24]
adc edi, dword [ebp + 0x2c]
mov eax, dword [ebp - 4]
cmp eax, 1
jle 0x4398c3
cdq
push edx
mov ebx, eax
push ebx
push dword [ebp + 0x24]
mov dword [ebp - 0x3c], edx
push dword [ebp + 0x20]
call fcn.0047c430
mov dword [ebp + 0x34], eax
cdq
sub dword [ebp + 0x20], eax
mov eax, dword [ebp + 0x34]
push dword [ebp - 0x3c]
sbb dword [ebp + 0x24], edx
cdq
add dword [ebp + 0x20], eax
push ebx
adc dword [ebp + 0x24], edx
push dword [ebp + 0x24]
push dword [ebp + 0x20]
call fcn.0047c430
mov dword [ebp + 0x34], eax
cdq
sub dword [ebp + 0x20], eax
sbb dword [ebp + 0x24], edx
jmp 0x4398c7
and dword [ebp + 0x34], 0
cmp edi, dword [ebp + 0x10]
jl 0x4398d9
jg 0x4398d3
cmp esi, dword [ebp + 0xc]
jbe 0x4398d9
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 0x10]
mov edx, dword [ebp + 0x20]
mov ebx, 0xfffffe00
and edx, ebx
mov eax, esi
add eax, 0x1ff
mov ecx, edi
adc ecx, 0
and eax, ebx
cmp ecx, dword [ebp + 0x10]
mov dword [ebp - 0x28], edx
jl 0x439906
jg 0x439900
cmp eax, dword [ebp + 0xc]
jbe 0x439906
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
sub eax, edx
mov edx, dword [ebp + 0x24]
sbb ecx, edx
mov dword [ebp + 0xc], eax
mov eax, dword [ebp + 0x34]
cdq
mov dword [ebp - 0x40], eax
mov dword [ebp + 0x10], ecx
mov ecx, eax
add ecx, dword [ebp + 0x20]
mov eax, edx
adc eax, dword [ebp + 0x24]
mov dword [ebp - 0x3c], edx
mov dword [ebp - 0x34], eax
mov eax, dword [ebp + 0x18]
cdq
mov ebx, eax
mov eax, esi
sub eax, ebx
mov ebx, edi
sbb ebx, edx
sub eax, ecx
sbb ebx, dword [ebp - 0x34]
mov dword [ebp - 0x20], eax
xor eax, eax
cmp dword [ebp + 0x10], eax
mov dword [ebp - 0x38], ecx
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x2c], eax
jg 0x4399f1
jl 0x439963
cmp dword [ebp + 0xc], 0x7fffffff
ja 0x4399f1
push dword [ebp + 0x24]
lea ecx, [ebp - 0x30]
push dword [ebp - 0x28]
push 2
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0042dcd7
cmp dword [ebp - 0x2c], 0
je 0x4399f1
mov esi, dword [ebp - 0x38]
sub esi, dword [ebp - 0x28]
xor edi, edi
add esi, dword [ebp - 0x2c]
cmp ebx, edi
mov dword [ebp + 0x20], edi
jl 0x439c19
jg 0x4399a3
cmp dword [ebp - 0x20], edi
jb 0x439c19
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push esi
call fcn.00432f87
add esp, 0xc
test eax, eax
jne 0x4399d9
mov eax, dword [ebp - 4]
cdq
add dword [ebp + 0x20], eax
adc edi, edx
add esi, dword [ebp - 4]
cmp edi, ebx
jl 0x4399a3
jg 0x439c19
mov eax, dword [ebp - 0x20]
cmp dword [ebp + 0x20], eax
jbe 0x4399a3
jmp 0x439c19
lea ecx, [ebp - 0x30]
call fcn.0042dcab
mov eax, dword [ebp + 0x20]
add eax, dword [ebp - 0x38]
mov edx, edi
adc edx, dword [ebp - 0x34]
jmp 0x439c27
mov eax, dword [ebp + 0x18]
mov ecx, dword [ebp + 0x34]
lea ebx, [eax + ecx]
push 0
push dword [ebp + 0x24]
mov eax, ebx
push dword [ebp + 0x20]
cdq
push dword [ebp + 8]
mov ecx, esi
sub ecx, eax
mov eax, edi
sbb eax, edx
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x38], ecx
mov dword [ebp - 0x34], eax
call fcn.0042ec1a
add esp, 0x10
cmp dword [ebp + 0x20], eax
jne 0x439c19
cmp dword [ebp + 0x24], edx
jne 0x439c19
sub esi, dword [ebp + 0x20]
sbb edi, dword [ebp + 0x24]
mov ecx, esi
mov esi, ebx
shl esi, 2
mov eax, esi
cdq
cmp edx, edi
jl 0x439a4f
jg 0x439a4d
cmp eax, ecx
jbe 0x439a4f
mov esi, ecx
lea edi, [ebx + 0x1ff]
mov ebx, 0xfffffe00
lea eax, [esi + 0x1ff]
and eax, ebx
mov ecx, 0x200000
and edi, ebx
cmp eax, ecx
mov dword [ebp - 8], eax
jge 0x439a75
mov dword [ebp - 8], ecx
mov eax, ecx
and dword [ebp - 0x10], 0
jmp 0x439a7e
mov eax, dword [ebp - 8]
add eax, 0x100000
push eax
lea ecx, [ebp - 0x10]
call fcn.00432b85
test eax, eax
mov dword [ebp + 0x30], eax
je 0x439aa2
add eax, 0x100000
and eax, 0xfff00000
mov dword [ebp + 0x30], eax
jne 0x439ac2
mov eax, dword [ebp - 8]
cmp eax, esi
jl 0x439c11
cdq
sub eax, edx
sar eax, 1
add eax, 0x1ff
and eax, ebx
cmp dword [ebp + 0x30], 0
mov dword [ebp - 8], eax
je 0x439a7b
cmp dword [ebp - 8], edi
mov eax, dword [ebp + 0x30]
mov dword [ebp - 0x24], eax
jl 0x439c11
and dword [ebp - 0xc], 0
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [ebp + 0x24]
cmp eax, dword [ebp - 0x34]
mov dword [ebp - 0x14], 0x3e8
jg 0x439c11
jl 0x439afe
mov eax, dword [ebp + 0x20]
cmp eax, dword [ebp - 0x38]
ja 0x439c11
mov ecx, dword [ebp - 0x38]
sub ecx, dword [ebp + 0x20]
mov esi, dword [ebp - 0x34]
sbb esi, dword [ebp + 0x24]
mov edi, dword [ebp - 8]
add ecx, 0x1ff
adc esi, 0
sub edi, dword [ebp - 0xc]
and ecx, ebx
mov eax, edi
cdq
cmp esi, edx
jl 0x439b2c
jg 0x439b28
cmp ecx, eax
jbe 0x439b2c
mov ecx, eax
mov esi, edx
test esi, esi
jl 0x439c11
jg 0x439b3e
test ecx, ecx
jbe 0x439c11
mov esi, dword [ebp - 0xc]
and dword [ebp + 0x10], 0
push 0
lea eax, [ebp + 0x10]
push eax
mov eax, dword [ebp + 0x30]
push ecx
add eax, esi
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x439b65
cmp dword [ebp + 0x10], 0
jg 0x439b76
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x439c11
and dword [ebp + 0x10], 0
cmp dword [ebp + 0x10], edi
jle 0x439b7e
mov dword [ebp + 0x10], edi
add dword [ebp + 0x10], esi
mov eax, dword [ebp + 0x10]
cmp eax, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
jl 0x439bf7
sub eax, dword [ebp - 0x1c]
mov edi, dword [ebp - 0x24]
add eax, dword [ebp - 4]
mov ecx, dword [ebp + 0x34]
cdq
idiv dword [ebp - 4]
and dword [ebp - 0x18], 0
add ecx, edi
mov dword [ebp + 0x30], ecx
mov esi, eax
test esi, esi
jle 0x439bd8
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x30]
call fcn.00432f87
add esp, 0xc
test eax, eax
jne 0x439c2c
mov eax, dword [ebp - 4]
inc dword [ebp - 0x18]
cdq
add dword [ebp + 0x20], eax
mov eax, dword [ebp - 4]
adc dword [ebp + 0x24], edx
add dword [ebp + 0x30], eax
cmp dword [ebp - 0x18], esi
jl 0x439bab
imul esi, dword [ebp - 4]
sub dword [ebp - 0xc], esi
cmp dword [ebp - 0xc], 0
mov dword [ebp + 0x30], edi
jle 0x439bf7
push dword [ebp - 0xc]
add esi, edi
push esi
push edi
call fcn.0047a350
add esp, 0xc
mov eax, dword [ebp - 0x34]
cmp dword [ebp + 0x24], eax
jl 0x439afe
jg 0x439c11
mov eax, dword [ebp - 0x38]
cmp dword [ebp + 0x20], eax
jbe 0x439afe
lea ecx, [ebp - 0x10]
call fcn.0042dd2d
lea ecx, [ebp - 0x30]
call fcn.0042dcab
or eax, 0xffffffff
or edx, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
lea ecx, [ebp - 0x10]
call fcn.0042dd2d
lea ecx, [ebp - 0x30]
call fcn.0042dcab
mov eax, dword [ebp - 0x40]
add eax, dword [ebp + 0x20]
mov edx, dword [ebp - 0x3c]
adc edx, dword [ebp + 0x24]
jmp 0x439c27