Function at 0x48bb60
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56c065
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20
mov dword [ebp - 0x10], ecx
mov eax, 0xcccccccd
mov ecx, dword [ebp + 0xc]
push ebx
push esi
push edi
mov ebx, dword [ecx + 4]
xor edi, edi
and ebx, 0x7fffffff
mov esi, 0x811c9dc5
mul ebx
shr edx, 3
inc edx
test ebx, ebx
je 0x48bbbc
mov ecx, dword [ecx]
movzx eax, word [ecx]
add edi, edx
imul esi, esi, 0x1000193
lea ecx, [ecx + edx*2]
xor esi, eax
cmp edi, ebx
jb 0x48bba5
mov ecx, dword [ebp + 0xc]
mov ebx, dword [ebp - 0x10]
lea eax, [ebp - 0x1c]
push esi
push ecx
push eax
mov ecx, ebx
call fcn.0048b9c0
mov ecx, dword [ebp - 0x18]
test ecx, ecx
je 0x48bbef
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebx
mov dword [eax], ecx
mov byte [eax + 4], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 8
cmp dword [ebx + 8], 0xccccccc
je 0x48bd5d
lea eax, [ebx + 4]
mov dword [ebp - 0x24], eax
push 0x14
mov dword [ebp - 4], 0
mov dword [ebp - 0x20], 0
call fcn.00491411
mov edi, eax
add esp, 4
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x20], edi
mov edx, dword [eax + 4]
mov ecx, dword [eax]
and edx, 0x7fffffff
mov dword [edi + 8], ecx
mov ecx, dword [ebp + 0xc]
mov dword [edi + 0xc], edx
mov eax, dword [eax + 8]
mov dword [ecx + 8], 0
mov dword [edi + 0x10], eax
mov eax, dword [ebx + 8]
fld dword [ebx]
add eax, 1
mov dword [ebp + 0xc], eax
fild dword [ebp + 0xc]
mov dword [ebp - 4], 1
jns 0x48bc60
fadd dword [0x573cf8]
fstp dword [ebp + 0xc]
fld dword [ebp + 0xc]
mov eax, dword [ebx + 0x1c]
mov dword [ebp + 0xc], eax
mov dword [ebp - 0x14], eax
fild dword [ebp + 0xc]
test eax, eax
jns 0x48bc7c
fadd dword [0x573cf8]
fstp dword [ebp + 0xc]
fld dword [ebp + 0xc]
fdivr st(1)
fcompi st(2)
jbe 0x48bcfc
fdivrp st(1)
sub esp, 8
fstp dword [ebp + 0xc]
fld dword [ebp + 0xc]
fstp qword [esp]
call fcn.004a0720
fstp dword [ebp + 0xc]
fld dword [ebp + 0xc]
mov ecx, 8
fnstcw word [ebp + 0xe]
movzx eax, word [ebp + 0xe]
add esp, 8
or eax, 0xc00
mov dword [ebp - 0x10], eax
fldcw word [ebp - 0x10]
fistp qword [ebp - 0x1c]
mov eax, dword [ebp - 0x1c]
cmp eax, ecx
cmova ecx, eax
mov eax, dword [ebp - 0x14]
fldcw word [ebp + 0xe]
cmp eax, ecx
jae 0x48bce0
cmp eax, 0x200
jae 0x48bcde
shl eax, 3
cmp eax, ecx
jae 0x48bce0
mov eax, ecx
push eax
mov ecx, ebx
call fcn.0048c400
push esi
lea eax, [edi + 8]
mov ecx, ebx
push eax
lea eax, [ebp - 0x2c]
push eax
call fcn.0048b9c0
mov edx, dword [eax]
jmp 0x48bd03
mov edx, dword [ebp - 0x1c]
fstp st(0)
fstp st(0)
mov eax, dword [edx + 4]
inc dword [ebx + 8]
mov dword [edi + 4], eax
mov dword [edi], edx
mov dword [eax], edi
mov dword [edx + 4], edi
mov ecx, dword [ebx + 0xc]
mov dword [ebp + 0xc], eax
mov eax, dword [ebx + 0x18]
and eax, esi
mov esi, dword [ecx + eax*8]
cmp esi, dword [ebx + 4]
jne 0x48bd2b
mov dword [ecx + eax*8], edi
jmp 0x48bd3d
cmp esi, edx
jne 0x48bd34
mov dword [ecx + eax*8], edi
jmp 0x48bd41
mov edx, dword [ebp + 0xc]
cmp dword [ecx + eax*8 + 4], edx
jne 0x48bd41
mov dword [ecx + eax*8 + 4], edi
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword [eax], edi
pop edi
pop esi
mov byte [eax + 4], 1
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 8
push 0x573cc0
call fcn.0048f815
int3