Function at 0x4591b0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x88
mov eax, dword [ebp + 8]
push esi
push edi
mov dword [esp + 0x1c], ecx
cmp dword [eax + 0x14], 0x10
jb 0x4591cd
mov eax, dword [eax]
push eax
call fcn.00442a40
mov ecx, eax
add esp, 4
mov dword [esp + 0x14], ecx
test ecx, ecx
jne 0x4591eb
lea eax, [ecx + 9]
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0xc
xorps xmm0, xmm0
mov dword [esp + 0x68], 0
xor eax, eax
movaps xmmword [esp + 0x20], xmm0
xor edi, edi
mov dword [esp + 0x6c], 0
movups xmmword [esp + 0x70], xmm0
mov dword [esp + 0x80], 0
movq qword [esp + 0x84], xmm0
mov dword [esp + 0x8c], 0
mov dword [esp + 0x30], 0
mov dword [esp + 0x28], 0
mov dword [esp + 0xc], edi
mov dword [esp + 0x10], eax
mov dword [esp + 0x18], eax
cmp dword [ebp + 0x10], eax
jne 0x45930c
push eax
push 0x80
push 3
push eax
push 7
push SysReAllocString
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
mov dword [esp + 8], esi
cmp esi, 0xffffffff
jne 0x459294
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
call edi
push eax
push str.Failed_to_open_file_in_read_mode__error_code:_d.
push 4
call fcn.004541a0
add esp, 0xc
mov esi, 0x302
jmp 0x459590
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4592c4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Failed_to_get_the_file_size_mode__error_code:_d.
push 4
call fcn.004541a0
add esp, 0xc
mov esi, 0x302
jmp 0x45952e
test edi, edi
je 0x45946d
lea eax, [esp + 0x20]
push eax
push 0
push edi
push 0
push 0
push esi
call dword [sym.imp.KERNEL32.dll_LockFileEx]
mov dword [esp + 0xc], eax
cmp eax, 1
je 0x459486
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Failed_to_LockFileEx_in_shared_mode:_d.
push 4
call fcn.004541a0
add esp, 0xc
mov esi, 0x302
jmp 0x45952e
lea ecx, [esp + 0x68]
call fcn.004587a0
mov esi, eax
test esi, esi
je 0x45932f
push str.Failed_to_initialize_SLC_SD_ATTR.
push 4
call fcn.004541a0
add esp, 8
jmp 0x4595c1
push 0
push str.__slc_features__
push dword [ebp + 0x10]
call fcn.00454d00
add esp, 8
mov edx, 0x80
test al, al
mov ecx, 2
lea eax, [esp + 0x88]
cmovne ecx, edx
push ecx
push 4
push eax
push 7
push 0xc2000000
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
mov dword [esp + 8], esi
cmp esi, 0xffffffff
jne 0x45939b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Failed_to_open_file_in_write_mode__error_code:_d.
push 4
call fcn.004541a0
mov eax, dword [esp + 0x14]
add esp, 0xc
mov esi, 0x302
jmp 0x459536
push 0
push dword [esp + 0x6c]
push 0
push 0
push 4
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_SetSecurityInfo]
test eax, eax
je 0x4593e0
mov esi, dword [ebp + 8]
cmp dword [esi + 0x14], 0x10
jb 0x4593bf
mov esi, dword [esi]
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push esi
push str.Couldnt_reset_perms_on___s___error_code:_d.
push 4
call fcn.004541a0
add esp, 0x10
mov esi, 0x303
jmp 0x45952e
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
jne 0x459418
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
call eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Failed_to_get_the_file_handle_in_write_mode__error_code:_d.
push 4
call fcn.004541a0
add esp, 0xc
mov esi, 0x302
jmp 0x45952e
test edi, edi
je 0x459460
lea eax, [esp + 0x20]
push eax
push 0
push edi
push 0
push 2
push esi
call dword [sym.imp.KERNEL32.dll_LockFileEx]
mov dword [esp + 0xc], eax
cmp eax, 1
je 0x459460
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
call eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Failed_to_get_the_file_size_in_write_mode__error_code:_d.
push 4
call fcn.004541a0
add esp, 0xc
mov esi, 0x302
jmp 0x45952e
mov eax, dword [ebp + 0x10]
mov dword [eax + 0x30], esi
mov dword [eax + 0x34], edi
test edi, edi
jne 0x459486
push str.Got_empty_string_from_the_file__treating_as_file_doesnot_exist.
push 4
call fcn.004541a0
add esp, 8
mov esi, 0x301
jmp 0x45952e
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4594b3
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Failed_to_get_the_file_size_before_reading__error_code:_d.
push 4
call fcn.004541a0
add esp, 0xc
mov esi, 0x302
jmp 0x45952e
lea eax, [edi + 1]
push eax
call fcn.0058d11a
add esp, 4
mov dword [esp + 0x10], eax
test eax, eax
jne 0x4594e4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Failed_to_allocate_memory_while_reading_the_document_content_from_file__error_code:_d.
push 4
call fcn.004541a0
add esp, 0xc
mov esi, 7
jmp 0x45952e
push 0
lea ecx, [esp + 0x1c]
push ecx
push edi
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp eax, 1
je 0x459516
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Failed_read_the_file_data__error_code:_d.
push 4
call fcn.004541a0
add esp, 0xc
mov esi, 0x302
jmp 0x45952e
push dword [ebp + 0xc]
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x20]
push edi
push eax
mov byte [eax + edi], 0
call fcn.0045b140
mov esi, eax
mov eax, dword [esp + 8]
test eax, eax
je 0x4595b0
cmp dword [ebp + 0x10], 0
jne 0x4595b0
cmp dword [esp + 0xc], 0
je 0x45958a
lea ecx, [esp + 0x40]
mov dword [esp + 0x50], 0
push ecx
push 0
push edi
xorps xmm0, xmm0
push 0
movaps xmmword [esp + 0x50], xmm0
push eax
mov dword [esp + 0x5c], 0
call dword [sym.imp.KERNEL32.dll_UnlockFileEx]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x459590
call edi
push eax
push str.Failed_to_UnlockFileEx__error_code:_d.
push 4
call fcn.004541a0
add esp, 0xc
jmp 0x459590
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
jne 0x4595b0
call edi
push eax
push str.Failed_to_CloseHandle__error_code:_d.
push 4
call fcn.004541a0
add esp, 0xc
mov eax, dword [esp + 0x10]
test eax, eax
je 0x4595c1
push eax
call fcn.0058d115
add esp, 4
push dword [esp + 0x14]
call fcn.0058d115
mov eax, dword [esp + 0x6c]
add esp, 4
test eax, eax
je 0x4595e4
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esp + 0x68], 0
mov eax, dword [esp + 0x6c]
test eax, eax
je 0x4595f3
push eax
call dword [sym.imp.ADVAPI32.dll_FreeSid]
pop edi
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 0xc