Function at 0x439310
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
test ebp, ebp
mov esi, eax
je 0x439589
cmp byte [ebp + 0x5c], 0x72
jne 0x439589
mov ecx, dword [ebp + 0x38]
cmp ecx, 0xfffffffd
je 0x439581
or edx, 0xffffffff
cmp ecx, edx
je 0x439581
mov edi, 1
cmp ecx, edi
jne 0x439357
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
mov ebx, dword [esp + 0x1c]
mov dword [esp + 0x18], eax
test ebx, ebx
mov dword [ebp + 0xc], eax
mov dword [ebp + 0x10], ebx
je 0x4393a0
mov ecx, dword [ebp + 0x6c]
cmp ecx, edx
je 0x4393a0
mov byte [eax], cl
mov ecx, dword [ebp + 0xc]
inc eax
inc ecx
mov dword [esp + 0x18], eax
mov eax, dword [ebp + 0x10]
dec eax
mov dword [ebp + 0xc], ecx
mov ecx, dword [ebp + 0x68]
mov dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x70]
inc ecx
test eax, eax
mov dword [ebp + 0x6c], edx
mov dword [ebp + 0x68], ecx
je 0x4393a0
mov dword [ebp + 0x38], edi
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x43955f
mov eax, dword [ebp + 0x58]
test eax, eax
mov eax, dword [ebp + 4]
jne 0x4394c6
test eax, eax
jne 0x439402
mov eax, dword [ebp + 0x3c]
test eax, eax
jne 0x439402
call fcn.004252ae
mov dword [eax], 0
mov edx, dword [ebp + 0x40]
mov eax, dword [ebp + 0x44]
push edx
push 0x4000
push edi
push eax
call fcn.004233a6
add esp, 0x10
mov dword [ebp + 4], eax
test eax, eax
jne 0x4393fc
mov ecx, dword [ebp + 0x40]
mov dword [ebp + 0x3c], edi
test byte [ecx + 0xc], 0x20
jne 0x439558
mov edx, dword [ebp + 0x44]
mov dword [ebp], edx
mov eax, dword [ebp + 4]
mov ecx, dword [ebp + 0x64]
mov edx, dword [ebp + 0x68]
add ecx, eax
mov dword [ebp + 0x64], ecx
mov ecx, dword [ebp + 0x10]
add edx, ecx
push 0
push ebp
mov dword [ebp + 0x68], edx
call fcn.00439930
mov edx, dword [ebp + 4]
mov ecx, dword [ebp + 0x64]
sub ecx, edx
mov edx, dword [ebp + 0x68]
mov dword [ebp + 0x64], ecx
mov ecx, dword [ebp + 0x10]
add esp, 8
sub edx, ecx
cmp eax, edi
mov dword [ebp + 0x38], eax
mov dword [ebp + 0x68], edx
jne 0x4394a0
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x4c]
sub edx, esi
push edx
push esi
push eax
call fcn.0043cd30
mov esi, dword [ebp + 0xc]
push ebp
mov dword [ebp + 0x4c], eax
call fcn.00439730
mov ecx, dword [ebp + 0x4c]
add esp, 0x10
cmp eax, ecx
je 0x43946f
mov dword [ebp + 0x38], 0xfffffffd
jmp 0x4394a0
push ebp
call fcn.00439730
push ebp
call fcn.00439030
mov eax, dword [ebp + 0x38]
add esp, 8
test eax, eax
jne 0x43955f
push ebp
call fcn.00439800
push 0
push 0
push 0
call fcn.0043cd30
add esp, 0x10
mov dword [ebp + 0x4c], eax
mov eax, dword [ebp + 0x38]
test eax, eax
jne 0x43955f
mov eax, dword [ebp + 0x3c]
test eax, eax
jne 0x43955f
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x4393ab
jmp 0x43955f
mov ecx, dword [ebp + 0x10]
cmp eax, ecx
jbe 0x4394cf
mov eax, ecx
test eax, eax
jbe 0x439513
mov esi, dword [ebp]
mov edi, dword [ebp + 0xc]
mov ecx, eax
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x18]
mov esi, dword [ebp]
mov edx, dword [ebp + 0x10]
add ecx, eax
mov dword [esp + 0x18], ecx
mov dword [ebp + 0xc], ecx
mov ecx, dword [ebp + 4]
add esi, eax
sub edx, eax
sub ecx, eax
mov dword [ebp], esi
mov dword [ebp + 0x10], edx
mov dword [ebp + 4], ecx
mov edi, 1
mov eax, dword [ebp + 0x10]
test eax, eax
jbe 0x439535
mov ecx, dword [ebp + 0x40]
mov edx, dword [esp + 0x18]
push ecx
push eax
push edi
push edx
call fcn.004233a6
mov ecx, dword [ebp + 0x10]
add esp, 0x10
sub ecx, eax
mov dword [ebp + 0x10], ecx
mov esi, dword [ebp + 0x10]
mov edx, dword [ebp + 0x64]
mov ecx, dword [ebp + 0x68]
sub ebx, esi
add edx, ebx
add ecx, ebx
test ebx, ebx
mov dword [ebp + 0x64], edx
mov dword [ebp + 0x68], ecx
jne 0x439551
mov dword [ebp + 0x3c], edi
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
ret
mov dword [ebp + 0x38], 0xffffffff
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x4c]
sub eax, esi
push eax
push esi
push ecx
call fcn.0043cd30
mov ecx, dword [ebp + 0x10]
add esp, 0xc
mov dword [ebp + 0x4c], eax
mov eax, ebx
pop edi
pop esi
pop ebp
sub eax, ecx
pop ebx
ret
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
ret
pop edi
pop esi
pop ebp
mov eax, 0xfffffffe
pop ebx
ret