Function at 0x567341
Capabilities:
Get file size
Read file on windows

Disassembly:
push ecx
push ecx
push ebx
push ebp
push esi
push edi
push dword [0x6b9fc4]
xor ebp, ebp
call fcn.00579e51
mov ebx, eax
call fcn.00566f2b
cmp dword [esp + 0x1c], ebp
mov esi, 0x6363f8
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
cmovne esi, dword [esp + 0x1c]
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 0x5673cd
push ebp
push 0x80
push 3
push ebp
push 1
push closesocket
push esi
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x5673bd
push ebp
push 0x80
push 3
push ebp
push 3
push closesocket
push esi
call edi
mov dword [ebx], eax
mov dword [ebx + 0xc], 1
cmp eax, 0xffffffff
je 0x56768d
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
xor ecx, ecx
cmp dword [esp + 0x24], 2
mov eax, 0xfde9
cmovne eax, ecx
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 0x56743e
push ecx
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 0x5674f7
push 3
lea eax, [esp + 0x14]
push 0x64d644
push eax
call fcn.00542ab4
add esp, 0xc
test eax, eax
jne 0x5674f7
mov dword [ebx + 0x18], 0xfde9
sub edi, 3
test edi, edi
jle 0x567527
lea eax, [edi + 2]
xor ecx, ecx
push eax
push ecx
push dword [0x6b78c0]
cmp dword [ebx + 0x18], ecx
jne 0x567509
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
mov dword [esp + 0x1c], esi
test esi, esi
je 0x567527
lea eax, [edi*4 + 2]
push eax
push 0
push dword [0x6b78c0]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x567527
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.0061a260
mov edi, eax
push edi
call fcn.0061a380
mov esi, eax
push esi
push dword [ebx + 0x10]
call fcn.0061f510
pop ecx
pop ecx
push esi
call fcn.0061a2e0
push edi
call fcn.0061a2e0
push dword [ebx + 0x10]
call fcn.0061f610
pop ecx
push dword [esp + 0x1c]
mov dword [ebx + 0x18], 0xfde9
mov edi, eax
push 0
push dword [0x6b78c0]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x567527
xor eax, eax
push eax
push eax
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x567446
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x567527
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 0x5676ca
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 0x5676ca
push 0x10
pop edi
mov al, byte [esi]
cmp al, 0x20
je 0x567556
cmp al, 9
jne 0x567559
inc esi
jmp 0x56754c
cmp al, 0x3b
jne 0x5675a7
inc esi
cmp byte [esi], 0x20
jne 0x567564
inc esi
push edi
test ebp, ebp
je 0x567571
push ebp
call fcn.0057a790
jmp 0x56757a
lea eax, [ebx + 0x1c]
push eax
call fcn.0057a704
lea ebp, [eax - 8]
pop ecx
pop ecx
mov dword [ebp + 8], 2
mov dword [ebp + 0xc], esi
jmp 0x56759c
cmp al, 0xa
je 0x567674
cmp al, 0xd
je 0x567674
inc esi
mov al, byte [esi]
test al, al
jne 0x56758b
jmp 0x567674
cmp al, 0x5b
jne 0x56760e
inc esi
push edi
test ebp, ebp
je 0x5675b9
push ebp
call fcn.0057a790
jmp 0x5675c2
lea eax, [ebx + 0x1c]
push eax
call fcn.0057a704
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 0x5675f3
mov cl, al
mov al, cl
cmp cl, 0x5d
je 0x5675f3
cmp cl, 0xa
je 0x5675f3
cmp cl, 0xd
je 0x5675f3
inc esi
mov al, byte [esi]
mov cl, al
test al, al
jne 0x5675d9
mov byte [esi], 0
inc esi
cmp al, 0x5d
jne 0x567678
jmp 0x567606
cmp al, 0xa
je 0x567678
cmp al, 0xd
je 0x567678
inc esi
mov al, byte [esi]
test al, al
jne 0x5675fd
jmp 0x567678
cmp al, 0xa
je 0x567678
cmp al, 0xd
je 0x567678
mov edx, esi
jmp 0x567629
cmp al, 0x3d
je 0x56762d
cmp al, 0xd
je 0x56762d
cmp al, 0xa
je 0x56762d
inc esi
mov al, byte [esi]
test al, al
jne 0x56761a
lea eax, [esi - 1]
jmp 0x56763f
mov cl, byte [eax]
cmp cl, 0x20
je 0x56763e
cmp cl, 9
jne 0x567643
dec eax
cmp eax, edx
ja 0x567632
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x567647
cmp al, 9
je 0x567647
push esi
push edx
lea eax, [ebx + 0x1c]
push ebp
push eax
call fcn.005676e5
add esp, 0x10
mov ebp, eax
jmp 0x56766e
cmp al, 0xa
je 0x567674
cmp al, 0xd
je 0x567674
inc esi
mov al, byte [esi]
test al, al
jne 0x567665
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, 0xa
je 0x567677
cmp al, 0xd
je 0x567677
cmp esi, dword [ebx + 0x14]
jb 0x56754c
jmp 0x5676ca
mov eax, dword [esp + 0x20]
and dword [ebx], ebp
push esi
mov dword [ebx + 0x2c], eax
mov dword [ebx + 0x18], 0xfde9
call fcn.00539a3f
pop ecx
lea eax, [eax*2 + 2]
push eax
push 0
push dword [0x6b78c0]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 4], eax
test eax, eax
je 0x5676ca
push esi
push eax
call fcn.0061f307
pop ecx
pop ecx
mov eax, dword [ebx]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0xc