Function at 0x4f2560
Capabilities:
Encode data using xor
Hash data using murmur2

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x28
mov esi, dword [ebp + 0xc]
movsx edx, byte [esi + 0xb]
mov eax, esi
test edx, edx
jns 0x4f257b
mov eax, dword [esi]
mov edx, dword [esi + 4]
mov esi, edx
cmp edx, 4
jb 0x4f25b6
nop word cs:[eax + eax]
imul edi, dword [eax], 0x5bd1e995
mov ebx, edi
shr ebx, 0x18
xor ebx, edi
imul edi, ebx, 0x5bd1e995
imul esi, esi, 0x5bd1e995
xor esi, edi
add eax, 4
add edx, 0xfffffffc
cmp edx, 3
ja 0x4f2590
cmp edx, 2
je 0x4f277e
cmp edx, 3
je 0x4f2775
cmp edx, 1
je 0x4f2787
mov eax, esi
shr eax, 0xd
xor eax, esi
imul eax, eax, 0x5bd1e995
mov edi, eax
shr edi, 0xf
xor edi, eax
mov eax, dword [ecx + 4]
mov dword [ebp - 0x14], eax
test eax, eax
mov dword [ebp - 0x18], ecx
jne 0x4f28a2
xor ebx, ebx
dec ebx
mov dword [esp], 0x18
call fcn.00540349
test eax, eax
je 0x4f2981
mov esi, dword [ebp + 0x10]
xor ecx, ecx
mov dword [eax], ecx
mov dword [ebp - 0x1c], edi
mov dword [eax + 4], edi
mov edi, eax
mov edx, dword [esi + 8]
mov dword [eax + 0x10], edx
movsd xmm0, qword [esi]
movsd qword [eax + 8], xmm0
mov dword [esi + 8], ecx
xorps xmm0, xmm0
movsd qword [esi], xmm0
mov eax, dword [esi + 0xc]
mov dword [ebp - 0x10], edi
mov dword [edi + 0x14], eax
mov esi, dword [ebp - 0x18]
mov eax, dword [esi + 0xc]
inc eax
movd xmm0, eax
movq xmm2, qword [0x6c6e70]
por xmm0, xmm2
subsd xmm0, xmm2
cvtsd2ss xmm0, xmm0
movss xmm1, dword [esi + 0x10]
mov edi, dword [ebp - 0x14]
test edi, edi
je 0x4f2689
movd xmm3, edi
por xmm3, xmm2
subsd xmm3, xmm2
xorps xmm2, xmm2
cvtsd2ss xmm2, xmm3
mulss xmm2, xmm1
ucomiss xmm0, xmm2
jbe 0x4f29ca
divss xmm0, xmm1
cvtss2sd xmm0, xmm0
movsd qword [esp], xmm0
call fcn.00571530
fstp dword [ebp - 0x2c]
movss xmm0, dword [ebp - 0x2c]
cvttss2si ecx, xmm0
mov edx, ecx
sar edx, 0x1f
subss xmm0, dword [0x6c6e78]
cvttss2si eax, xmm0
and eax, edx
or eax, ecx
lea ecx, [edi + edi]
cmp edi, 3
jae 0x4f29d2
xor ebx, ebx
inc ebx
or ebx, ecx
cmp ebx, eax
cmovbe ebx, eax
cmp ebx, 1
jne 0x4f27a4
mov edi, dword [esi + 4]
mov ebx, 2
cmp edi, 2
jae 0x4f2a16
lea eax, [ebx*4]
mov dword [esp], eax
call fcn.00540349
mov ecx, dword [esi]
mov dword [esi], eax
test ecx, ecx
jne 0x4f2797
mov dword [esi + 4], ebx
xor eax, eax
mov ecx, dword [esi]
mov dword [ecx + eax*4], 0
inc eax
cmp ebx, eax
jne 0x4f270c
mov edi, dword [esi + 8]
test edi, edi
mov edx, dword [ebp - 0x10]
jne 0x4f27d1
mov edi, dword [esi + 4]
lea ebx, [edi - 1]
test edi, ebx
jne 0x4f29e1
and ebx, dword [ebp - 0x1c]
mov ecx, dword [esi]
mov eax, dword [ecx + ebx*4]
test eax, eax
jne 0x4f29b9
mov eax, dword [esi + 8]
mov dword [edx], eax
lea eax, [esi + 8]
mov dword [esi + 8], edx
mov dword [ecx + ebx*4], eax
mov eax, dword [edx]
test eax, eax
jne 0x4f2995
inc dword [esi + 0xc]
mov cl, 1
mov eax, dword [ebp + 8]
mov dword [eax], edx
mov byte [eax + 4], cl
add esp, 0x28
pop esi
pop edi
pop ebx
pop ebp
ret 0xc
movzx edx, byte [eax + 2]
shl edx, 0x10
xor esi, edx
movzx edx, byte [eax + 1]
shl edx, 8
xor esi, edx
movzx eax, byte [eax]
xor eax, esi
imul esi, eax, 0x5bd1e995
jmp 0x4f25d1
mov dword [esp], ecx
call fcn.00540380
jmp 0x4f2707
lea eax, [ebx - 1]
test ebx, eax
je 0x4f27b5
mov dword [esp], ebx
call fcn.004e07a0
mov ebx, eax
mov edi, dword [esi + 4]
cmp ebx, edi
jbe 0x4f2a16
cmp ebx, 0x40000000
jb 0x4f26ec
jmp 0x4f2af6
lea eax, [esi + 8]
mov dword [ebp - 0x20], eax
mov edx, ebx
shr edx, 1
and edx, 0x55555555
mov eax, ebx
sub eax, edx
mov edx, eax
and edx, 0x33333333
shr eax, 2
and eax, 0x33333333
add eax, edx
mov edx, eax
shr edx, 4
add edx, eax
mov ecx, dword [edi + 4]
and edx, 0xf0f0f0f
imul eax, edx, 0x1010101
shr eax, 0x18
mov dword [ebp - 0x24], eax
cmp eax, 1
jbe 0x4f2afb
cmp ecx, ebx
mov edx, ecx
jb 0x4f2828
mov eax, edx
xor edx, edx
div ebx
mov eax, dword [esi]
mov dword [ebp - 0x14], edx
mov ecx, dword [ebp - 0x20]
mov dword [eax + edx*4], ecx
mov ecx, dword [edi]
test ecx, ecx
mov edx, dword [ebp - 0x10]
je 0x4f2728
lea eax, [ebx - 1]
mov dword [ebp - 0x20], eax
jmp 0x4f285d
mov dword [edx + eax*4], edi
mov edi, ecx
mov ecx, dword [ecx]
mov dword [ebp - 0x14], eax
test ecx, ecx
mov edx, dword [ebp - 0x10]
je 0x4f2728
mov eax, dword [ecx + 4]
cmp dword [ebp - 0x24], 1
jbe 0x4f2a0e
cmp eax, ebx
jb 0x4f2874
xor edx, edx
div ebx
mov eax, edx
mov edx, dword [ebp - 0x14]
cmp eax, edx
je 0x4f289e
mov edx, dword [esi]
cmp dword [edx + eax*4], 0
je 0x4f2848
mov edx, dword [ecx]
mov dword [edi], edx
mov edx, dword [esi]
mov edx, dword [edx + eax*4]
mov edx, dword [edx]
mov dword [ecx], edx
mov edx, dword [esi]
mov eax, dword [edx + eax*4]
mov dword [eax], ecx
mov ecx, edi
mov eax, dword [ebp - 0x14]
jmp 0x4f284b
mov eax, edx
jmp 0x4f284b
mov esi, edi
mov eax, dword [ebp - 0x14]
mov ecx, eax
shr ecx, 1
and ecx, 0x55555555
sub eax, ecx
mov ecx, eax
and ecx, 0x33333333
shr eax, 2
and eax, 0x33333333
add eax, ecx
mov ecx, eax
shr ecx, 4
add ecx, eax
and ecx, 0xf0f0f0f
imul edi, ecx, 0x1010101
shr edi, 0x18
cmp edi, 1
jbe 0x4f28f2
mov ebx, esi
cmp esi, dword [ebp - 0x14]
jb 0x4f28fa
mov eax, esi
xor edx, edx
div dword [ebp - 0x14]
mov ebx, edx
jmp 0x4f28fa
mov eax, dword [ebp - 0x14]
lea ebx, [eax - 1]
and ebx, esi
mov eax, dword [ebp - 0x18]
mov eax, dword [eax]
mov eax, dword [eax + ebx*4]
test eax, eax
je 0x4f2962
mov eax, dword [eax]
mov dword [ebp - 0x10], eax
test eax, eax
je 0x4f2962
mov eax, dword [ebp - 0x14]
dec eax
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x18]
add eax, 0x14
mov dword [ebp - 0x1c], eax
jmp 0x4f294c
mov eax, dword [ebp - 0x10]
add eax, 8
mov ecx, dword [ebp + 0xc]
mov dword [esp + 4], ecx
mov dword [esp], eax
mov ecx, dword [ebp - 0x1c]
call fcn.004d47e0
sub esp, 8
test al, al
jne 0x4f2977
mov eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 0x10], eax
test eax, eax
je 0x4f2962
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 4]
cmp eax, esi
je 0x4f2921
cmp edi, 1
ja 0x4f2969
and eax, dword [ebp - 0x24]
cmp eax, ebx
je 0x4f2940
mov edi, esi
jmp 0x4f25f9
cmp eax, dword [ebp - 0x14]
jb 0x4f295e
xor edx, edx
div dword [ebp - 0x14]
mov eax, edx
jmp 0x4f295e
xor ecx, ecx
mov edx, dword [ebp - 0x10]
jmp 0x4f2763
mov dword [esp + 4], 0x6bd165
mov dword [esp], 0x6bd0bf
call fcn.0057cbd0
mov eax, dword [eax + 4]
lea ecx, [edi - 1]
test edi, ecx
je 0x4f29ad
mov esi, edi
cmp eax, edi
jb 0x4f29af
xor edx, edx
div esi
mov eax, edx
jmp 0x4f29af
and eax, ecx
shl eax, 2
mov ecx, dword [ebp - 0x18]
add eax, dword [ecx]
jmp 0x4f29bd
mov ecx, dword [eax]
mov dword [edx], ecx
mov edx, dword [ebp - 0x10]
mov dword [eax], edx
mov esi, dword [ebp - 0x18]
jmp 0x4f275e
mov edx, dword [ebp - 0x10]
jmp 0x4f2739
lea edx, [edi - 1]
xor ebx, ebx
test edi, edx
setne bl
jmp 0x4f26cb
mov ecx, edi
cmp dword [ebp - 0x1c], edi
jae 0x4f29f8
mov ebx, dword [ebp - 0x1c]
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x18]
mov edi, ecx
jmp 0x4f2739
mov eax, dword [ebp - 0x1c]
xor edx, edx
mov edi, ecx
div ecx
mov ebx, edx
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x18]
jmp 0x4f2739
and eax, dword [ebp - 0x20]
jmp 0x4f2874
cmp ebx, edi
mov edx, dword [ebp - 0x10]
jae 0x4f2728
movss xmm0, dword [esi + 0xc]
orpd xmm0, xmmword [0x6c6e80]
subsd xmm0, qword [0x6c6e70]
cvtsd2ss xmm0, xmm0
divss xmm0, dword [esi + 0x10]
cvtss2sd xmm0, xmm0
movsd qword [esp], xmm0
call fcn.00571530
fstp dword [ebp - 0x28]
movss xmm0, dword [ebp - 0x28]
cvttss2si eax, xmm0
mov ecx, eax
subss xmm0, dword [0x6c6e78]
cvttss2si edx, xmm0
sar ecx, 0x1f
and edx, ecx
or edx, eax
cmp edi, 3
jb 0x4f2ac6
mov ecx, edi
shr ecx, 1
and ecx, 0x55555555
mov eax, edi
sub eax, ecx
mov ecx, eax
and ecx, 0x33333333
shr eax, 2
and eax, 0x33333333
add eax, ecx
mov ecx, eax
shr ecx, 4
add ecx, eax
and ecx, 0xf0f0f0f
imul eax, ecx, 0x1010101
shr eax, 0x18
cmp eax, 1
ja 0x4f2ac6
lea eax, [edx - 1]
bsr ecx, eax
xor ecx, 0x1f
neg cl
xor eax, eax
inc eax
shl eax, cl
cmp edx, 2
cmovb eax, edx
jmp 0x4f2ace
mov dword [esp], edx
call fcn.004e07a0
cmp ebx, eax
cmova eax, ebx
cmp eax, edi
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x18]
jae 0x4f2728
mov dword [esp], eax
mov ecx, esi
call fcn.0057d700
sub esp, 4
mov edx, dword [ebp - 0x10]
jmp 0x4f2728
call fcn.00573fa0
lea eax, [ebx - 1]
and ecx, eax
mov edx, ecx
jmp 0x4f2828