Function at 0x6571e0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x82d084]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, ecx
mov dword [ebp - 0x24], eax
cmp dword [edi], 0
jne 0x65724e
mov ecx, dword [0x853a98]
test ecx, ecx
je 0x657216
cmp byte [0x853a6a], 0
jne 0x657221
call fcn.00651e50
mov ecx, dword [0x853a98]
mov eax, dword [ecx]
push str.file_handler_to_read_not_initialized
push ecx
mov esi, dword [eax + 4]
mov ecx, esi
call dword [0x747368]
call esi
add esp, 8
xor al, al
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0067ba01
mov esp, ebp
pop ebp
ret 0x10
lea eax, [edi + 0xc]
push eax
mov dword [ebp - 0x28], eax
call dword [sym.imp.KERNEL32.DLL_EnterCriticalSection]
lea eax, [ebp - 0x10]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.DLL_GetFileSizeEx]
test eax, eax
jne 0x6572e5
mov eax, dword [0x853a98]
test eax, eax
je 0x65727d
cmp byte [0x853a6a], 0
jne 0x657287
call fcn.00651e50
mov eax, dword [0x853a98]
cmp dword [edi + 0xac], 8
lea ecx, [edi + 0x98]
jb 0x657298
mov ecx, dword [ecx]
mov esi, dword [eax]
push ecx
push str.failed_to_get_the_file_size_of__s
push 0x75b10c
mov esi, dword [esi + 0x24]
mov ecx, esi
push eax
call dword [0x747368]
call esi
add esp, 0x10
mov dword [edi + 0x24], 1
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov dword [edi + 0x28], eax
lea eax, [edi + 0xc]
push eax
call dword [sym.imp.KERNEL32.DLL_LeaveCriticalSection]
xor al, al
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0067ba01
mov esp, ebp
pop ebp
ret 0x10
mov eax, dword [ebp - 0xc]
mov esi, dword [ebp - 0x10]
mov dword [ebp - 0x2c], eax
test eax, eax
ja 0x657352
jb 0x6572f8
test esi, esi
jne 0x657352
mov ecx, dword [0x853a98]
test ecx, ecx
je 0x65730b
cmp byte [0x853a6a], 0
jne 0x657316
call fcn.00651e50
mov ecx, dword [0x853a98]
mov eax, dword [ecx]
push str.start_address_to_read_the_file_is_past_the_file_size.
push 0x75b10c
push ecx
mov esi, dword [eax + 0x24]
mov ecx, esi
call dword [0x747368]
call esi
mov eax, dword [ebp - 0x28]
add esp, 0xc
push eax
call dword [sym.imp.KERNEL32.DLL_LeaveCriticalSection]
mov al, 1
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0067ba01
mov esp, ebp
pop ebp
ret 0x10
push 0
push 0
xorps xmm0, xmm0
movlpd qword [ebp - 0x20], xmm0
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [edi]
call dword [sym.imp.KERNEL32.DLL_SetFilePointerEx]
test eax, eax
je 0x65746c
lea eax, [esi + 1]
mov dword [ebp - 0x14], 0
push eax
call fcn.0067beb9
add esp, 4
mov dword [ebx], eax
lea ecx, [ebp - 0x14]
push 0
push ecx
push esi
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.DLL_ReadFile]
mov dword [ebp - 0x1c], eax
test eax, eax
jne 0x6573da
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 0x26
jne 0x6573da
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 0x26
jne 0x6574c2
mov ecx, dword [ebx]
lea edi, [eax - 0x25]
mov eax, dword [ebp - 0x14]
mov byte [eax + ecx], 0
mov ecx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x14]
mov dword [ecx], eax
mov dword [ecx + 4], 0
jmp 0x6574c5
xor eax, eax
cmp dword [ebp - 0x14], esi
jne 0x657403
cmp eax, dword [ebp - 0x2c]
jne 0x657403
mov ecx, dword [ebp - 0x24]
lea edi, [eax + 1]
mov eax, dword [ebx]
mov byte [esi + eax], 0
mov eax, dword [ebp - 0x14]
mov dword [ecx], eax
mov dword [ecx + 4], 0
jmp 0x6574c5
mov dword [edi + 0x24], 1
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov dword [edi + 0x28], eax
mov edi, dword [0x853a98]
test edi, edi
je 0x657426
cmp byte [0x853a6a], 0
jne 0x657431
call fcn.00651e50
mov edi, dword [0x853a98]
mov esi, dword [edi]
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, dword [esi + 0x24]
mov ecx, esi
push eax
push str.failed_to_read_data._Error_code____d
push 0x75b10c
push edi
call dword [0x747368]
call esi
mov esi, dword [ebx]
push esi
call fcn.0067bcc4
mov edi, dword [ebp - 0x1c]
add esp, 0x14
test esi, esi
je 0x6574c5
mov dword [ebx], 0x8123
jmp 0x6574c5
mov dword [edi + 0x24], 1
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov dword [edi + 0x28], eax
mov edi, dword [0x853a98]
test edi, edi
je 0x65748f
cmp byte [0x853a6a], 0
jne 0x65749a
call fcn.00651e50
mov edi, dword [0x853a98]
mov esi, dword [edi]
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, dword [esi + 0x24]
mov ecx, esi
push eax
push str.file_pointer_set_error____d
push 0x75b10c
push edi
call dword [0x747368]
call esi
add esp, 0x10
xor edi, edi
jmp 0x6574c5
mov edi, dword [ebp - 0x1c]
mov eax, dword [ebp - 0x28]
push eax
call dword [sym.imp.KERNEL32.DLL_LeaveCriticalSection]
mov ecx, dword [ebp - 4]
cmp edi, 1
pop edi
sete al
xor ecx, ebp
pop esi
pop ebx
call fcn.0067ba01
mov esp, ebp
pop ebp
ret 0x10