Function at 0x4b5100
Capabilities:
Encode data using xor
Hash data using murmur2

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x24
mov esi, dword [ebp + 0xc]
movzx edx, byte [esi + 0xb]
test dl, dl
jns 0x4b511b
mov eax, dword [esi]
mov edx, dword [esi + 4]
jmp 0x4b5120
and edx, 0x7f
mov eax, esi
mov ebx, edx
cmp edx, 4
jb 0x4b514d
imul esi, dword [eax], 0x5bd1e995
mov edi, esi
shr edi, 0x18
xor edi, esi
imul esi, edi, 0x5bd1e995
imul ebx, ebx, 0x5bd1e995
xor ebx, esi
add eax, 4
add edx, 0xfffffffc
cmp edx, 3
ja 0x4b5127
cmp edx, 1
je 0x4b516e
cmp edx, 2
je 0x4b5165
cmp edx, 3
jne 0x4b5179
movzx edx, byte [eax + 2]
shl edx, 0x10
xor ebx, edx
movzx edx, byte [eax + 1]
shl edx, 8
xor ebx, edx
movzx eax, byte [eax]
xor eax, ebx
imul ebx, eax, 0x5bd1e995
mov eax, ebx
shr eax, 0xd
xor eax, ebx
imul eax, eax, 0x5bd1e995
mov edx, eax
shr edx, 0xf
xor edx, eax
mov dword [ebp - 0x10], edx
mov esi, dword [ecx + 4]
test esi, esi
mov dword [ebp - 0x14], ecx
jne 0x4b52f0
xor edi, edi
dec edi
mov ebx, dword [ebp + 0x10]
mov dword [esp], 0x18
call fcn.004eca5e
mov ecx, dword [ebx + 8]
mov dword [eax + 0x10], ecx
movsd xmm0, qword [ebx]
movsd qword [eax + 8], xmm0
xor edx, edx
mov dword [ebx + 8], edx
mov dword [ebx], edx
mov dword [ebx + 4], edx
mov ecx, dword [ebx + 0xc]
mov dword [eax + 0x14], ecx
mov ecx, dword [ebp - 0x10]
mov dword [eax + 4], ecx
mov dword [ebp - 0x18], eax
mov dword [eax], edx
mov ebx, dword [ebp - 0x14]
mov eax, dword [ebx + 0xc]
inc eax
movd xmm0, eax
movq xmm2, qword [0x584c90]
por xmm0, xmm2
subsd xmm0, xmm2
cvtsd2ss xmm0, xmm0
movss xmm1, dword [ebx + 0x10]
test esi, esi
je 0x4b5222
movd xmm3, esi
por xmm3, xmm2
subsd xmm3, xmm2
xorps xmm2, xmm2
cvtsd2ss xmm2, xmm3
mulss xmm2, xmm1
ucomiss xmm0, xmm2
jbe 0x4b54c7
divss xmm0, xmm1
cvtss2sd xmm0, xmm0
movsd qword [esp], xmm0
call fcn.0051c4a0
fstp dword [ebp - 0x28]
movss xmm0, dword [ebp - 0x28]
cvttss2si eax, xmm0
mov edx, eax
sar edx, 0x1f
subss xmm0, dword [0x5735e0]
cvttss2si ecx, xmm0
and ecx, edx
or ecx, eax
lea edx, [esi + esi]
cmp esi, 3
jae 0x4b53af
xor eax, eax
inc eax
or eax, edx
cmp eax, ecx
cmovbe eax, ecx
mov edi, 2
cmp eax, 1
jne 0x4b52dd
mov esi, dword [ebx + 4]
cmp edi, esi
jbe 0x4b53be
mov dword [esp], edi
mov ecx, ebx
call fcn.0042f640
sub esp, 4
mov esi, dword [ebx + 4]
lea edi, [esi - 1]
test esi, edi
mov edx, dword [ebp - 0x18]
jne 0x4b546f
and edi, dword [ebp - 0x10]
mov ecx, dword [ebx]
mov eax, dword [ecx + edi*4]
test eax, eax
jne 0x4b5479
mov eax, dword [ebx + 8]
mov dword [edx], eax
lea eax, [ebx + 8]
mov dword [ebx + 8], edx
mov dword [ecx + edi*4], eax
mov eax, dword [edx]
test eax, eax
jne 0x4b547f
inc dword [ebx + 0xc]
mov cl, 1
mov eax, dword [ebp + 8]
mov dword [eax], edx
mov byte [eax + 4], cl
add esp, 0x24
pop esi
pop edi
pop ebx
pop ebp
ret 0xc
lea ecx, [eax - 1]
test eax, ecx
je 0x4b52ec
mov dword [esp], eax
call fcn.004af5d0
mov edi, eax
jmp 0x4b5275
mov ecx, esi
shr ecx, 1
and ecx, 0x55555555
mov eax, esi
sub eax, ecx
mov ecx, 0x33333333
mov edx, eax
and edx, ecx
shr eax, 2
and eax, ecx
add eax, edx
mov ecx, eax
shr ecx, 4
add ecx, eax
and ecx, 0xf0f0f0f
imul eax, ecx, 0x1010101
shr eax, 0x18
mov dword [ebp - 0x20], eax
cmp eax, 1
ja 0x4b54a0
lea edi, [esi - 1]
and edi, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov eax, dword [eax + edi*4]
test eax, eax
je 0x4b51a1
mov edx, eax
lea eax, [esi - 1]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x14]
add eax, 0x14
mov dword [ebp - 0x18], eax
mov edx, dword [edx]
test edx, edx
je 0x4b51a1
mov ecx, edx
mov eax, dword [edx + 4]
cmp eax, dword [ebp - 0x10]
je 0x4b537c
cmp dword [ebp - 0x20], 1
ja 0x4b53a3
and eax, dword [ebp - 0x1c]
cmp eax, edi
jne 0x4b51a1
mov ebx, ecx
lea eax, [ecx + 8]
mov ecx, dword [ebp + 0xc]
mov dword [esp + 4], ecx
mov dword [esp], eax
mov ecx, dword [ebp - 0x18]
call fcn.004aea10
sub esp, 8
mov edx, ebx
xor ecx, ecx
test al, al
je 0x4b5357
jmp 0x4b52cb
cmp eax, esi
jb 0x4b5374
xor edx, edx
div esi
mov eax, edx
jmp 0x4b5374
lea edi, [esi - 1]
xor eax, eax
test esi, edi
setne al
jmp 0x4b5264
jae 0x4b528d
movss xmm0, dword [ebx + 0xc]
orpd xmm0, xmmword [0x584c80]
subsd xmm0, qword [0x584c90]
cvtsd2ss xmm0, xmm0
divss xmm0, dword [ebx + 0x10]
cvtss2sd xmm0, xmm0
movsd qword [esp], xmm0
call fcn.0051c4a0
fstp dword [ebp - 0x24]
movss xmm0, dword [ebp - 0x24]
cvttss2si eax, xmm0
mov ecx, eax
subss xmm0, dword [0x5735e0]
cvttss2si edx, xmm0
sar ecx, 0x1f
and edx, ecx
or edx, eax
cmp esi, 3
jb 0x4b54db
mov ecx, esi
shr ecx, 1
and ecx, 0x55555555
mov eax, esi
sub eax, ecx
mov ecx, 0x33333333
mov ebx, eax
and ebx, ecx
shr eax, 2
and eax, ecx
add eax, ebx
mov ecx, eax
shr ecx, 4
add ecx, eax
and ecx, 0xf0f0f0f
imul eax, ecx, 0x1010101
shr eax, 0x18
cmp eax, 1
ja 0x4b54db
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 0x4b54e3
cmp dword [ebp - 0x10], esi
jae 0x4b54bb
mov edi, dword [ebp - 0x10]
jmp 0x4b54c4
mov ecx, dword [eax]
mov dword [edx], ecx
jmp 0x4b5493
mov eax, dword [eax + 4]
lea ecx, [esi - 1]
test esi, ecx
jne 0x4b54cf
and eax, ecx
shl eax, 2
mov ecx, dword [ebp - 0x14]
add eax, dword [ecx]
mov edx, dword [ebp - 0x18]
mov dword [eax], edx
mov ebx, dword [ebp - 0x14]
jmp 0x4b52c6
mov eax, dword [ebp - 0x10]
mov edi, eax
cmp eax, esi
jb 0x4b5336
mov eax, dword [ebp - 0x10]
xor edx, edx
div esi
mov edi, edx
jmp 0x4b5336
mov eax, dword [ebp - 0x10]
xor edx, edx
div esi
mov edi, edx
mov ebx, dword [ebp - 0x14]
mov edx, dword [ebp - 0x18]
jmp 0x4b52a1
cmp eax, esi
jb 0x4b548b
xor edx, edx
div esi
mov eax, edx
jmp 0x4b548b
mov dword [esp], edx
call fcn.004af5d0
cmp edi, eax
cmovbe edi, eax
cmp edi, esi
mov ebx, dword [ebp - 0x14]
jb 0x4b5280
jmp 0x4b528d