Function at 0x52f59b
Capabilities:
Get file size
Read file on windows

Disassembly:
push 0x3dc
mov eax, 0x672fa7
call fcn.006233d9
mov dword [ebp - 0x3e8], ecx
xor esi, esi
lea eax, [ebp - 0xa4]
push 0x84
push esi
push eax
mov edi, esi
mov ebx, esi
call fcn.0063af90
add esp, 0xc
lea ecx, [ebp - 0xa4]
push 0x70ed70
call fcn.0050f6b0
mov dword [ebp - 4], esi
mov eax, dword [0x70edf8]
cmp word [eax], si
jne 0x52f681
mov eax, dword [ebp - 0x3e8]
test eax, eax
je 0x52f602
push eax
lea ecx, [ebp - 0xa4]
call fcn.0050f6d5
push esi
push 0x80
push 3
push esi
push 1
push closesocket
push dword [ebp - 0xa4]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x18], eax
cmp eax, 0xffffffff
jne 0x52f63a
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xa4]
call fcn.0041b502
jmp 0x52f7fd
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
test ebx, ebx
je 0x52f626
push ebx
mov dword [ebp - 0x1c], esi
call fcn.00622271
pop ecx
push esi
mov edi, eax
lea eax, [ebp - 0x1c]
push eax
push ebx
push edi
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x1c], ebx
je 0x52f7ea
push edi
call fcn.00622263
pop ecx
mov edi, esi
jmp 0x52f626
push eax
lea ecx, [ebp - 0xa4]
call fcn.0050f6d5
cmp byte [0x706a99], 0
je 0x52f6a0
mov eax, dword [0x718b5c]
mov dword [ebp - 0x18], eax
jmp 0x52f708
push 0x84
lea eax, [ebp - 0x1b4]
push esi
push eax
call fcn.0063af90
add esp, 0xc
lea ecx, [ebp - 0x1b4]
push 0x70ee80
call fcn.0050f6b0
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x1b4]
call fcn.005166e5
mov ecx, dword [ebp - 0xa4]
xor edx, edx
push eax
push 2
mov dword [ebp - 0x1c], eax
call fcn.0051be94
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x1c]
pop ecx
pop ecx
test eax, eax
je 0x52f6fa
push eax
call fcn.00622263
pop ecx
lea ecx, [ebp - 0x1b4]
call fcn.0041b502
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x52f626
push 0x84
lea eax, [ebp - 0x12c]
mov dword [ebp - 0x1c], esi
push esi
push eax
call fcn.0063af90
add esp, 0xc
lea ecx, [ebp - 0x12c]
push 0xffffffffffffffff
push dword [ebp - 0x3e8]
call fcn.0050f68c
push 0x6d5e34
push 0x6d0d48
lea ecx, [ebp - 0x12c]
mov byte [ebp - 4], 2
call fcn.0050fa88
mov edx, dword [ebp - 0x12c]
lea eax, [ebp - 0x3e4]
push eax
lea eax, [ebp - 0x1c]
push eax
push ecx
mov ecx, dword [ebp - 0x18]
call fcn.0051bf8a
add esp, 0xc
test eax, eax
je 0x52f785
lea ecx, [ebp - 0x12c]
call fcn.0041b502
jmp 0x52f626
mov ebx, dword [ebp - 0x1b8]
test ebx, ebx
je 0x52f775
push ebx
call fcn.00622271
mov edx, dword [ebp - 0x1c]
mov edi, eax
mov ecx, dword [ebp - 0x18]
push ebx
push edi
call fcn.0051bfbd
add esp, 0xc
test eax, eax
je 0x52f7ce
cmp eax, 0x600
je 0x52f7ce
push edi
call fcn.00622263
cmp byte [0x706a99], 0
mov edi, esi
pop ecx
jne 0x52f775
mov ecx, dword [ebp - 0x18]
call fcn.0051bfee
jmp 0x52f775
cmp byte [0x706a99], 0
jne 0x52f7df
mov ecx, dword [ebp - 0x18]
call fcn.0051bfee
lea ecx, [ebp - 0x12c]
call fcn.0041b502
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xa4]
call fcn.0041b502
test edi, edi
jne 0x52f86f
push esi
push 0x80
push 3
push esi
push 1
push closesocket
push dword [ebp - 0x3e8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x3e8], eax
cmp eax, 0xffffffff
je 0x52f86b
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
test ebx, ebx
je 0x52f86b
push ebx
mov dword [ebp - 0x18], esi
call fcn.00622271
pop ecx
push esi
mov edi, eax
lea eax, [ebp - 0x18]
push eax
push ebx
push edi
push dword [ebp - 0x3e8]
call dword [sym.imp.KERNEL32.dll_ReadFile]
push dword [ebp - 0x3e8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x18], ebx
je 0x52f86b
push edi
call fcn.00622263
pop ecx
mov edi, esi
test edi, edi
je 0x52f881
mov edx, ebx
mov ecx, edi
call fcn.0052f889
push edi
mov esi, eax
call fcn.00622263
pop ecx
mov eax, esi
call fcn.00623383
ret