Function at 0x53a1b2
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push dword [0x765a98]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
call fcn.00571742
mov edi, eax
call fcn.0053a6d9
mov esi, dword [esp + 0x24]
test esi, esi
jne 0x53a1de
mov esi, 0x60d40c
mov ebx, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push 0xc0000000
push esi
mov dword [edi + 0xc], ebp
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x53a285
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push closesocket
push esi
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x53a234
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 3
push closesocket
push esi
call ebx
mov dword [edi], eax
cmp dword [edi], 0xffffffff
mov dword [edi + 0xc], 1
jne 0x53a285
mov eax, dword [esp + 0x28]
push esi
mov dword [edi], ebp
mov dword [edi + 0x2c], eax
mov dword [edi + 0x18], 0xfde9
call sub.MSVCRT.dll_wcslen
pop ecx
lea eax, [eax*2 + 2]
push eax
push ebp
push dword [0x760378]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x53a506
push esi
push eax
call sub.MSVCRT.dll_wcscpy
pop ecx
pop ecx
jmp 0x53a506
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x28]
push 3
mov dword [edi + 0x18], ebp
mov dword [edi + 0x2c], eax
mov eax, dword [esp + 0x18]
pop esi
cmp eax, esi
jl 0x53a2fc
push ebp
lea eax, [esp + 0x20]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi]
call ebx
cmp dword [esp + 0x1c], esi
jne 0x53a2ed
push esi
lea eax, [esp + 0x14]
push 0x6222b0
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x53a2ed
mov dword [edi + 0x18], 0xfde9
mov eax, dword [esp + 0x14]
sub eax, esi
mov dword [esp + 0x14], eax
jmp 0x53a2fc
push ebp
push ebp
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x14]
test eax, eax
jle 0x53a393
add eax, 2
push eax
push ebp
push dword [0x760378]
cmp dword [edi + 0x18], ebp
jne 0x53a3c8
mov ebp, dword [sym.imp.KERNEL32.dll_HeapAlloc]
call ebp
mov esi, eax
test esi, esi
je 0x53a38f
mov eax, dword [esp + 0x14]
lea eax, [eax*4 + 2]
push eax
push 0
push dword [0x760378]
call ebp
mov dword [edi + 0x10], eax
test eax, eax
je 0x53a38f
push 0
lea eax, [esp + 0x20]
push eax
push dword [esp + 0x1c]
push esi
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x14]
shl eax, 2
mov dword [esp + 0x14], eax
lea eax, [esp + 0x28]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi + 0x10]
call fcn.00573080
push esi
push 0
mov dword [edi + 0x18], 0xfde9
push dword [0x760378]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x53a506
xor edx, edx
mov word [ecx + eax], dx
mov eax, dword [esp + 0x14]
mov esi, dword [edi + 0x10]
add eax, esi
mov dword [edi + 0x14], eax
push 0xa
pop ebx
cmp esi, eax
jae 0x53a506
mov al, byte [esi]
cmp al, 0x20
je 0x53a3c5
cmp al, 9
jne 0x53a3ee
inc esi
jmp 0x53a3bb
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 0x10], eax
test eax, eax
je 0x53a38f
push ebp
lea ecx, [esp + 0x20]
push ecx
push dword [esp + 0x1c]
push eax
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x14], eax
jmp 0x53a393
mov al, byte [esi]
cmp al, 0x3b
jne 0x53a432
inc esi
cmp byte [esi], 0x20
jne 0x53a3fb
inc esi
push esi
push 2
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0053a520
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x53a428
mov cl, byte [esi]
cmp cl, bl
je 0x53a4ef
cmp cl, 0xd
je 0x53a4ef
inc esi
cmp byte [esi], 0
jne 0x53a414
jmp 0x53a4ef
cmp al, 0x5b
jne 0x53a483
inc esi
lea eax, [edi + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push eax
call fcn.0053a520
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x53a45f
mov al, byte [esi]
cmp al, 0x5d
je 0x53a46d
cmp al, bl
je 0x53a464
cmp al, 0xd
je 0x53a464
inc esi
cmp byte [esi], 0
jne 0x53a450
cmp byte [esi], 0x5d
jne 0x53a4ef
mov byte [esi], 0
jmp 0x53a47a
cmp al, bl
je 0x53a4f2
cmp al, 0xd
je 0x53a4f3
inc esi
mov al, byte [esi]
test al, al
jne 0x53a472
jmp 0x53a4f3
cmp al, bl
je 0x53a4f3
cmp al, 0xd
je 0x53a4f3
mov edx, esi
jmp 0x53a49e
cmp al, 0x3d
je 0x53a4a2
cmp al, 0xd
je 0x53a4a2
cmp al, bl
je 0x53a4a2
inc esi
mov al, byte [esi]
test al, al
jne 0x53a48f
lea eax, [esi - 1]
jmp 0x53a4b4
mov cl, byte [eax]
cmp cl, 0x20
je 0x53a4b3
cmp cl, 9
jne 0x53a4b8
dec eax
cmp eax, edx
ja 0x53a4a7
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x53a4bc
cmp al, 9
je 0x53a4bc
push esi
push edx
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0053a520
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x53a4ea
mov al, byte [esi]
cmp al, bl
je 0x53a4ef
cmp al, 0xd
je 0x53a4ef
inc esi
cmp byte [esi], 0
jne 0x53a4df
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, bl
je 0x53a4f2
cmp al, 0xd
je 0x53a4f2
cmp esi, dword [edi + 0x14]
jb 0x53a3bb
mov eax, dword [edi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8