Function at 0x4510f3
Capabilities:
Get file size
Read file on windows

Disassembly:
push 0x73c
mov eax, 0x486ba2
call fcn.0041cc69
mov esi, dword [ebp + 8]
lea ecx, [ebp - 0x508]
call fcn.00436521
xor ebx, ebx
push ebx
push ebx
push esi
lea ecx, [ebp - 0x508]
mov dword [ebp - 4], ebx
call fcn.00436591
lea eax, [ebp - 0x400]
push eax
lea ecx, [ebp - 0x19c]
call fcn.0043182b
mov byte [ebp - 4], 1
mov dword [ebp - 0x73c], ebx
xor esi, esi
call fcn.00434700
push eax
lea ecx, [ebp - 0x94]
call fcn.0043182b
mov byte [ebp - 4], 2
call fcn.00434706
mov ecx, eax
call fcn.00431514
test al, al
je 0x451212
lea eax, [ebp - 0x19c]
push eax
lea ecx, [ebp - 0x94]
call fcn.00431593
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.0043153d
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4511b9
lea ecx, [ebp - 0x94]
mov byte [ebp - 4], 1
call fcn.004313e9
jmp 0x45139c
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, ebx
je 0x4511a5
push esi
mov dword [ebp - 0x744], ebx
call fcn.00482d18
pop ecx
push ebx
lea ecx, [ebp - 0x744]
push ecx
push esi
push eax
push edi
mov dword [ebp - 0x73c], eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x744], esi
je 0x451385
push dword [ebp - 0x73c]
call fcn.0041a8e5
pop ecx
mov dword [ebp - 0x73c], ebx
jmp 0x4511a5
call fcn.00434706
push eax
lea ecx, [ebp - 0x94]
call fcn.00431593
call fcn.00434712
test al, al
je 0x451235
call fcn.00434718
mov edi, eax
jmp 0x45129a
call fcn.0043470c
push eax
lea ecx, [ebp - 0x220]
call fcn.0043182b
push ebx
lea ecx, [ebp - 0x220]
mov byte [ebp - 4], 3
call fcn.0043153d
push eax
call fcn.0044f1c2
pop ecx
pop ecx
mov edi, eax
push edi
lea ecx, [ebp - 0x94]
call fcn.0043153d
push eax
call fcn.0045a5ca
pop ecx
pop ecx
mov dword [ebp - 0x740], eax
cmp edi, ebx
je 0x451285
push edi
call fcn.0041a8e5
pop ecx
lea ecx, [ebp - 0x220]
mov byte [ebp - 4], 2
call fcn.004313e9
mov edi, dword [ebp - 0x740]
cmp edi, ebx
je 0x4511a5
lea eax, [ebp - 0x19c]
push eax
lea ecx, [ebp - 0x118]
mov dword [ebp - 0x748], ebx
call fcn.0043182b
push 0x4a2b00
push 0x4a2578
lea ecx, [ebp - 0x118]
mov byte [ebp - 4], 4
call fcn.004319fd
lea eax, [ebp - 0x738]
push eax
lea eax, [ebp - 0x748]
push eax
push 1
lea ecx, [ebp - 0x118]
call fcn.0043153d
push eax
push edi
call fcn.00458b44
add esp, 0x14
test eax, eax
je 0x451310
lea ecx, [ebp - 0x118]
mov byte [ebp - 4], 2
call fcn.004313e9
jmp 0x4511a5
mov esi, dword [ebp - 0x50c]
cmp esi, ebx
je 0x4512fc
push esi
call fcn.00482d18
push esi
push eax
push dword [ebp - 0x748]
mov dword [ebp - 0x73c], eax
push edi
call fcn.0045a631
add esp, 0x14
cmp eax, ebx
je 0x451366
cmp eax, 0x600
je 0x451366
push dword [ebp - 0x73c]
call fcn.0041a8e5
pop ecx
mov dword [ebp - 0x73c], ebx
call fcn.00434712
test al, al
jne 0x4512fc
push edi
call fcn.0045a64c
pop ecx
jmp 0x4512fc
call fcn.00434712
test al, al
jne 0x451376
push edi
call fcn.0045a64c
pop ecx
lea ecx, [ebp - 0x118]
mov byte [ebp - 4], 2
call fcn.004313e9
lea ecx, [ebp - 0x94]
mov byte [ebp - 4], 1
call fcn.004313e9
cmp dword [ebp - 0x73c], ebx
jne 0x451418
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
lea ecx, [ebp - 0x19c]
call fcn.0043153d
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x451418
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, ebx
je 0x451418
push esi
mov dword [ebp - 0x740], ebx
call fcn.00482d18
pop ecx
push ebx
lea ecx, [ebp - 0x740]
push ecx
push esi
push eax
push edi
mov dword [ebp - 0x73c], eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x740], esi
je 0x451418
push dword [ebp - 0x73c]
call fcn.0041a8e5
pop ecx
mov dword [ebp - 0x73c], ebx
xor edi, edi
cmp dword [ebp - 0x73c], ebx
je 0x45143e
push esi
push dword [ebp - 0x73c]
call fcn.0044fe5b
push dword [ebp - 0x73c]
mov edi, eax
call fcn.0041a8e5
add esp, 0xc
lea ecx, [ebp - 0x19c]
mov byte [ebp - 4], bl
call fcn.004313e9
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x508]
call fcn.0043267a
mov eax, edi
call fcn.0041ccb3
ret