Function at 0x40b73e
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
mov esi, ecx
test esi, esi
push edi
mov dword [ebp - 4], eax
je 0x40b94a
cmp byte [esi + 0x5c], 0x72
jne 0x40b94a
mov ecx, dword [esi + 0x38]
cmp ecx, 0xfffffffd
je 0x40b945
cmp ecx, 0xffffffff
je 0x40b945
xor edi, edi
inc edi
cmp ecx, edi
jne 0x40b780
xor eax, eax
jmp 0x40b94d
cmp dword [esi + 0x6c], 0xffffffff
mov ebx, 0x4000
mov dword [ebp - 8], eax
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], ebx
je 0x40b7bd
mov cl, byte [esi + 0x6c]
mov byte [eax], cl
or dword [esi + 0x6c], 0xffffffff
inc eax
inc dword [esi + 0xc]
dec dword [esi + 0x10]
inc dword [esi + 0x68]
cmp dword [esi + 0x70], 0
mov dword [ebp - 8], eax
mov dword [ebp - 4], eax
je 0x40b7bd
mov dword [esi + 0x38], edi
mov eax, edi
jmp 0x40b94d
cmp dword [esi + 0x10], 0
je 0x40b913
xor ecx, ecx
cmp dword [esi + 0x58], ecx
jne 0x40b8ad
cmp dword [esi + 4], ecx
jne 0x40b817
cmp dword [esi + 0x3c], ecx
jne 0x40b817
call sub.msvcrt.dll__errno
and dword [eax], 0
push dword [esi + 0x40]
xor edi, edi
push ebx
inc edi
push edi
push dword [esi + 0x44]
call sub.msvcrt.dll_fread
add esp, 0x10
test eax, eax
mov dword [esi + 4], eax
jne 0x40b812
push dword [esi + 0x40]
mov dword [esi + 0x3c], edi
call sub.msvcrt.dll_ferror
test eax, eax
pop ecx
jne 0x40b90f
mov eax, dword [esi + 0x44]
mov dword [esi], eax
mov eax, dword [esi + 4]
add dword [esi + 0x64], eax
mov eax, dword [esi + 0x10]
add dword [esi + 0x68], eax
push esi
call fcn.0040bf90
pop ecx
mov ecx, dword [esi + 4]
sub dword [esi + 0x64], ecx
mov ecx, dword [esi + 0x10]
sub dword [esi + 0x68], ecx
cmp eax, 1
mov dword [esi + 0x38], eax
jne 0x40b88d
mov eax, dword [esi + 0xc]
sub eax, dword [ebp - 4]
push eax
push dword [ebp - 4]
push dword [esi + 0x4c]
call fcn.0040baae
mov dword [esi + 0x4c], eax
mov eax, dword [esi + 0xc]
mov dword [ebp - 4], eax
add esp, 0xc
mov eax, esi
call fcn.0040b952
cmp eax, dword [esi + 0x4c]
jne 0x40b8a4
mov eax, esi
call fcn.0040b952
mov eax, esi
call fcn.0040b55b
xor edi, edi
cmp dword [esi + 0x38], edi
jne 0x40b913
mov ecx, esi
call fcn.0040bd23
mov dword [esi + 0x4c], edi
jmp 0x40b88f
xor edi, edi
cmp dword [esi + 0x38], edi
jne 0x40b913
cmp dword [esi + 0x3c], edi
jne 0x40b913
cmp dword [esi + 0x10], edi
jne 0x40b7c7
jmp 0x40b913
mov dword [esi + 0x38], 0xfffffffd
jmp 0x40b913
mov edi, dword [esi + 4]
mov eax, dword [esi + 0x10]
cmp edi, eax
jbe 0x40b8b9
mov edi, eax
cmp edi, ecx
jbe 0x40b8dc
push edi
push dword [esi]
push dword [esi + 0xc]
call sub.msvcrt.dll_memcpy
add dword [ebp - 8], edi
mov eax, dword [ebp - 8]
add dword [esi], edi
sub dword [esi + 0x10], edi
add esp, 0xc
sub dword [esi + 4], edi
mov dword [esi + 0xc], eax
mov eax, dword [esi + 0x10]
test eax, eax
jbe 0x40b8f7
push dword [esi + 0x40]
push eax
push 1
push dword [ebp - 8]
call sub.msvcrt.dll_fread
add esp, 0x10
sub dword [esi + 0x10], eax
mov eax, ebx
sub eax, dword [esi + 0x10]
add dword [esi + 0x64], eax
add dword [esi + 0x68], eax
test eax, eax
jne 0x40b94d
mov dword [esi + 0x3c], 1
jmp 0x40b94d
or dword [esi + 0x38], 0xffffffff
mov eax, dword [esi + 0xc]
sub eax, dword [ebp - 4]
push eax
push dword [ebp - 4]
push dword [esi + 0x4c]
call fcn.0040baae
mov ecx, dword [esi + 0x10]
add esp, 0xc
cmp ecx, ebx
mov dword [esi + 0x4c], eax
jne 0x40b93f
mov esi, dword [esi + 0x38]
cmp esi, 0xfffffffd
je 0x40b945
cmp esi, 0xffffffff
je 0x40b945
mov eax, ebx
sub eax, ecx
jmp 0x40b94d
or eax, 0xffffffff
jmp 0x40b94d
push 0xfffffffffffffffe
pop eax
pop edi
pop esi
pop ebx
leave
ret