Function at 0x478f7f
Capabilities:
Get file size
Read file on windows

Disassembly:
push ecx
push ecx
push ebx
push ebp
push esi
push edi
push dword [0xd93f04]
xor ebp, ebp
call fcn.0048898c
mov ebx, eax
call fcn.00478e27
mov esi, dword [esp + 0x1c]
test esi, esi
jne 0x478fa6
mov esi, 0x581684
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
xor eax, eax
push eax
push 0x80
push 3
push eax
push 1
push 0xc0000000
push esi
mov dword [ebx + 0xc], eax
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x47900e
push 0
push 0x80
push 3
push 0
push 1
push closesocket
push esi
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x478ffe
push 0
push 0x80
push 3
push 0
push 3
push closesocket
push esi
call edi
mov dword [ebx], eax
mov dword [ebx + 0xc], 1
cmp eax, 0xffffffff
je 0x4792d0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp dword [esp + 0x24], 2
mov edi, eax
jne 0x479027
mov eax, 0xfde9
jmp 0x479029
xor eax, eax
mov dword [ebx + 0x18], eax
mov eax, dword [esp + 0x20]
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebx + 0x2c], eax
cmp edi, 3
jl 0x479081
push 0
lea eax, [esp + 0x18]
push eax
push 3
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call esi
cmp dword [esp + 0x14], 3
jne 0x47913a
push 3
lea eax, [esp + 0x14]
push 0x57a84c
push eax
call fcn.004ae95d
add esp, 0xc
test eax, eax
jne 0x47913a
mov dword [ebx + 0x18], 0xfde9
sub edi, 3
test edi, edi
jle 0x47916a
lea eax, [edi + 2]
xor ecx, ecx
push eax
push ecx
push dword [0xd927c4]
cmp dword [ebx + 0x18], ecx
jne 0x47914c
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
mov dword [esp + 0x20], esi
test esi, esi
je 0x47916a
lea eax, [edi*4 + 2]
push eax
push 0
push dword [0xd927c4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x47916a
push 0
lea eax, [esp + 0x18]
push eax
push edi
push esi
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
push esi
mov byte [esi + eax], 0
call fcn.004b0270
mov edi, eax
push edi
call fcn.004947f0
mov esi, eax
push esi
push dword [ebx + 0x10]
call fcn.004affe0
pop ecx
pop ecx
push esi
call fcn.00494880
push edi
call fcn.00494880
push dword [ebx + 0x10]
call fcn.004b00e0
pop ecx
push dword [esp + 0x20]
mov dword [ebx + 0x18], 0xfde9
mov edi, eax
push 0
push dword [0xd927c4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x47916a
xor eax, eax
push eax
push eax
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x479089
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x47916a
push 0
lea ecx, [esp + 0x18]
push ecx
push edi
push eax
push dword [ebx]
call esi
mov edi, dword [esp + 0x14]
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x47930d
xor ecx, ecx
mov word [eax + edi], cx
mov esi, dword [ebx + 0x10]
lea eax, [esi + edi]
mov dword [ebx + 0x14], eax
cmp esi, eax
jae 0x47930d
push 0x10
pop edi
mov al, byte [esi]
cmp al, 0x20
je 0x479199
cmp al, 9
jne 0x47919c
inc esi
jmp 0x47918f
cmp al, 0x3b
jne 0x4791ea
inc esi
cmp byte [esi], 0x20
jne 0x4791a7
inc esi
push edi
test ebp, ebp
je 0x4791b4
push ebp
call fcn.004b0334
jmp 0x4791bd
lea eax, [ebx + 0x1c]
push eax
call fcn.00494448
lea ebp, [eax - 8]
pop ecx
pop ecx
mov dword [ebp + 8], 2
mov dword [ebp + 0xc], esi
jmp 0x4791df
cmp al, 0xa
je 0x4792b7
cmp al, 0xd
je 0x4792b7
inc esi
mov al, byte [esi]
test al, al
jne 0x4791ce
jmp 0x4792b7
cmp al, 0x5b
jne 0x479251
inc esi
push edi
test ebp, ebp
je 0x4791fc
push ebp
call fcn.004b0334
jmp 0x479205
lea eax, [ebx + 0x1c]
push eax
call fcn.00494448
lea ebp, [eax - 8]
mov dword [ebp + 8], 1
mov dword [ebp + 0xc], esi
mov al, byte [esi]
pop ecx
pop ecx
test al, al
je 0x479236
mov cl, al
mov al, cl
cmp cl, 0x5d
je 0x479236
cmp cl, 0xa
je 0x479236
cmp cl, 0xd
je 0x479236
inc esi
mov al, byte [esi]
mov cl, al
test al, al
jne 0x47921c
mov byte [esi], 0
inc esi
cmp al, 0x5d
jne 0x4792bb
jmp 0x479249
cmp al, 0xa
je 0x4792bb
cmp al, 0xd
je 0x4792bb
inc esi
mov al, byte [esi]
test al, al
jne 0x479240
jmp 0x4792bb
cmp al, 0xa
je 0x4792bb
cmp al, 0xd
je 0x4792bb
mov edx, esi
jmp 0x47926c
cmp al, 0x3d
je 0x479270
cmp al, 0xd
je 0x479270
cmp al, 0xa
je 0x479270
inc esi
mov al, byte [esi]
test al, al
jne 0x47925d
lea eax, [esi - 1]
jmp 0x479282
mov cl, byte [eax]
cmp cl, 0x20
je 0x479281
cmp cl, 9
jne 0x479286
dec eax
cmp eax, edx
ja 0x479275
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x47928a
cmp al, 9
je 0x47928a
push esi
push edx
lea eax, [ebx + 0x1c]
push ebp
push eax
call fcn.00478f4f
add esp, 0x10
mov ebp, eax
jmp 0x4792b1
cmp al, 0xa
je 0x4792b7
cmp al, 0xd
je 0x4792b7
inc esi
mov al, byte [esi]
test al, al
jne 0x4792a8
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, 0xa
je 0x4792ba
cmp al, 0xd
je 0x4792ba
cmp esi, dword [ebx + 0x14]
jb 0x47918f
jmp 0x47930d
mov eax, dword [esp + 0x20]
and dword [ebx], ebp
push esi
mov dword [ebx + 0x2c], eax
mov dword [ebx + 0x18], 0xfde9
call fcn.004937db
pop ecx
lea eax, [eax*2 + 2]
push eax
push 0
push dword [0xd927c4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 4], eax
test eax, eax
je 0x47930d
push esi
push eax
call fcn.004937b9
pop ecx
pop ecx
mov eax, dword [ebx]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0xc