Function at 0x40503c
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push dword [0x4bd92c]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
call fcn.00433fc1
mov edi, eax
call fcn.00405503
mov esi, dword [esp + 0x24]
test esi, esi
jne 0x405068
mov esi, 0x49d008
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 0x40510f
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push SysReAllocString
push esi
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x4050be
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 3
push SysReAllocString
push esi
call ebx
mov dword [edi], eax
cmp dword [edi], 0xffffffff
mov dword [edi + 0xc], 1
jne 0x40510f
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 [0x4b8b94]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x405390
push esi
push eax
call sub.MSVCRT.dll_wcscpy
pop ecx
pop ecx
jmp 0x405390
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 0x405186
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 0x405177
push esi
lea eax, [esp + 0x14]
push 0x49d00c
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x405177
mov dword [edi + 0x18], 0xfde9
mov eax, dword [esp + 0x14]
sub eax, esi
mov dword [esp + 0x14], eax
jmp 0x405186
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 0x40521d
add eax, 2
push eax
push ebp
push dword [0x4b8b94]
cmp dword [edi + 0x18], ebp
jne 0x405252
mov ebp, dword [sym.imp.KERNEL32.dll_HeapAlloc]
call ebp
mov esi, eax
test esi, esi
je 0x405219
mov eax, dword [esp + 0x14]
lea eax, [eax*4 + 2]
push eax
push 0
push dword [0x4b8b94]
call ebp
mov dword [edi + 0x10], eax
test eax, eax
je 0x405219
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.00434ef0
push esi
push 0
mov dword [edi + 0x18], 0xfde9
push dword [0x4b8b94]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x405390
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 0x405390
mov al, byte [esi]
cmp al, 0x20
je 0x40524f
cmp al, 9
jne 0x405278
inc esi
jmp 0x405245
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 0x10], eax
test eax, eax
je 0x405219
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 0x40521d
mov al, byte [esi]
cmp al, 0x3b
jne 0x4052bc
inc esi
cmp byte [esi], 0x20
jne 0x405285
inc esi
push esi
push 2
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.004053aa
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x4052b2
mov cl, byte [esi]
cmp cl, bl
je 0x405379
cmp cl, 0xd
je 0x405379
inc esi
cmp byte [esi], 0
jne 0x40529e
jmp 0x405379
cmp al, 0x5b
jne 0x40530d
inc esi
lea eax, [edi + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push eax
call fcn.004053aa
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x4052e9
mov al, byte [esi]
cmp al, 0x5d
je 0x4052f7
cmp al, bl
je 0x4052ee
cmp al, 0xd
je 0x4052ee
inc esi
cmp byte [esi], 0
jne 0x4052da
cmp byte [esi], 0x5d
jne 0x405379
mov byte [esi], 0
jmp 0x405304
cmp al, bl
je 0x40537c
cmp al, 0xd
je 0x40537d
inc esi
mov al, byte [esi]
test al, al
jne 0x4052fc
jmp 0x40537d
cmp al, bl
je 0x40537d
cmp al, 0xd
je 0x40537d
mov edx, esi
jmp 0x405328
cmp al, 0x3d
je 0x40532c
cmp al, 0xd
je 0x40532c
cmp al, bl
je 0x40532c
inc esi
mov al, byte [esi]
test al, al
jne 0x405319
lea eax, [esi - 1]
jmp 0x40533e
mov cl, byte [eax]
cmp cl, 0x20
je 0x40533d
cmp cl, 9
jne 0x405342
dec eax
cmp eax, edx
ja 0x405331
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x405346
cmp al, 9
je 0x405346
push esi
push edx
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.004053aa
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x405374
mov al, byte [esi]
cmp al, bl
je 0x405379
cmp al, 0xd
je 0x405379
inc esi
cmp byte [esi], 0
jne 0x405369
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, bl
je 0x40537c
cmp al, 0xd
je 0x40537c
cmp esi, dword [edi + 0x14]
jb 0x405245
mov eax, dword [edi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8