Function at 0x552740
Capabilities:
Encode data using xor
Hash data using murmur2

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x14
mov ebx, dword [esp + 0x28]
movzx eax, byte [ebx]
test al, 1
je 0x55275c
mov ebp, dword [ebx + 8]
mov eax, dword [ebx + 4]
mov ebx, ebp
jmp 0x55275f
inc ebx
shr eax, 1
cmp eax, 4
mov ebp, eax
mov edx, ebx
mov dword [esp], eax
mov dword [esp + 8], ecx
jb 0x5527b7
mov eax, dword [esp]
mov ecx, ebx
mov esi, ebx
lea ebp, [eax - 4]
mov edx, eax
nop dword [eax + eax]
imul ebx, dword [esi], 0x5bd1e995
imul eax, eax, 0x5bd1e995
add edx, 0xfffffffc
add esi, 4
mov edi, ebx
shr edi, 0x18
xor edi, ebx
imul edi, edi, 0x5bd1e995
xor eax, edi
cmp edx, 3
ja 0x552780
mov esi, ebp
mov ebx, ecx
and esi, 0xfffffffc
lea edx, [ecx + esi + 4]
mov ecx, dword [esp + 8]
sub ebp, esi
cmp ebp, 1
je 0x5527d8
cmp ebp, 2
je 0x5527cf
cmp ebp, 3
jne 0x5527e3
movzx esi, byte [edx + 2]
shl esi, 0x10
xor eax, esi
movzx esi, byte [edx + 1]
shl esi, 8
xor eax, esi
movzx edx, byte [edx]
xor edx, eax
imul eax, edx, 0x5bd1e995
mov edx, eax
mov esi, dword [ecx + 4]
shr edx, 0xd
xor edx, eax
imul eax, edx, 0x5bd1e995
mov ebp, eax
shr ebp, 0xf
xor ebp, eax
test esi, esi
je 0x552813
lea edi, [esi - 1]
test edi, esi
je 0x552818
cmp ebp, esi
mov edx, ebp
jb 0x55281c
mov eax, ebp
xor edx, edx
div esi
jmp 0x55281c
jmp 0x5528fc
mov edx, ebp
and edx, edi
mov eax, dword [ecx]
mov dword [esp + 4], edx
mov eax, dword [eax + edx*4]
test eax, eax
je 0x5528fc
mov dword [esp + 0xc], edi
mov edi, dword [eax]
test edi, edi
je 0x5528fc
nop dword [eax + eax]
mov eax, dword [edi + 4]
cmp eax, ebp
je 0x552870
mov ecx, dword [esp + 0xc]
test ecx, esi
je 0x552866
cmp eax, esi
jb 0x552868
xor edx, edx
div esi
mov eax, edx
mov edx, dword [esp + 4]
cmp eax, edx
je 0x552870
jmp 0x5528fc
and eax, ecx
cmp eax, edx
jne 0x5528fc
movzx edx, byte [edi + 8]
mov eax, edx
shr eax, 1
test dl, 1
mov ecx, eax
je 0x552882
mov ecx, dword [edi + 0xc]
cmp ecx, dword [esp]
jne 0x5528ee
lea ecx, [edi + 8]
inc ecx
test dl, 1
je 0x552893
mov ecx, dword [edi + 0x10]
jne 0x5528d0
cmp dword [esp], 0
je 0x5529f0
xor ecx, ecx
nop word cs:[eax + eax]
nop dword [eax + eax]
movzx edx, byte [edi + ecx + 9]
cmp dl, byte [ebx + ecx]
jne 0x5528ee
inc ecx
cmp eax, ecx
jne 0x5528b0
jmp 0x5529f0
mov eax, dword [esp]
test eax, eax
je 0x5529f0
push eax
push ebx
push ecx
call sub.msvcrt.dll_memcmp
add esp, 0xc
test eax, eax
je 0x5529f0
mov edi, dword [edi]
mov edx, dword [esp + 4]
test edi, edi
jne 0x552840
mov ebx, dword [esp + 0x30]
push 0x18
call fcn.004fc150
add esp, 4
mov edi, eax
lea ecx, [eax + 8]
push dword [ebx]
call fcn.00556b50
mov ebx, dword [esp + 8]
mov dword [edi + 0x14], 0
mov dword [edi + 4], ebp
mov dword [edi], 0
movq xmm2, qword [0x58be90]
mov eax, dword [ebx + 0xc]
movss xmm1, dword [ebx + 0x10]
inc eax
test esi, esi
movd xmm0, eax
por xmm0, xmm2
subsd xmm0, xmm2
cvtsd2ss xmm0, xmm0
je 0x552974
movd xmm3, esi
por xmm3, xmm2
subsd xmm3, xmm2
xorps xmm2, xmm2
cvtsd2ss xmm2, xmm3
mulss xmm2, xmm1
ucomiss xmm0, xmm2
ja 0x552974
mov edx, dword [esp + 4]
jmp 0x552a00
lea eax, [esi + esi]
mov ebx, 1
cmp esi, 3
jb 0x55298b
lea ecx, [esi - 1]
xor ebx, ebx
test ecx, esi
setne bl
or ebx, eax
divss xmm0, xmm1
sub esp, 4
movss dword [esp], xmm0
call fcn.0052c6f0
add esp, 4
fstp dword [esp + 0x10]
movss xmm1, dword [0x58be98]
movss xmm0, dword [esp + 0x10]
movaps xmm2, xmm0
cvttss2si edx, xmm0
subss xmm2, xmm1
cvttss2si eax, xmm2
xor eax, 0x80000000
ucomiss xmm0, xmm1
cmovae edx, eax
cmp ebx, edx
cmovae edx, ebx
mov ebx, dword [esp + 8]
mov ecx, ebx
push edx
call fcn.00552ca0
mov esi, dword [ebx + 4]
lea edx, [esi - 1]
test edx, esi
je 0x5529f6
cmp ebp, esi
jae 0x5529fa
mov edx, ebp
jmp 0x552a00
xor eax, eax
xor edx, edx
jmp 0x552a4e
and edx, ebp
jmp 0x552a00
mov eax, ebp
xor edx, edx
div esi
mov ecx, dword [ebx]
mov eax, dword [ecx + edx*4]
test eax, eax
je 0x552a0f
mov ecx, dword [eax]
mov dword [edi], ecx
jmp 0x552a42
mov ebp, edx
mov edx, dword [ebx + 8]
lea eax, [ebx + 8]
mov dword [edi], edx
mov dword [ebx + 8], edi
mov dword [ecx + ebp*4], eax
mov eax, dword [edi]
test eax, eax
je 0x552a44
mov eax, dword [eax + 4]
lea ecx, [esi - 1]
test ecx, esi
je 0x552a3b
cmp eax, esi
jb 0x552a3d
xor edx, edx
div esi
mov eax, edx
jmp 0x552a3d
and eax, ecx
shl eax, 2
add eax, dword [ebx]
mov dword [eax], edi
inc dword [ebx + 0xc]
mov edx, 1
xor eax, eax
or eax, edi
add esp, 0x14
pop esi
pop edi
pop ebx
pop ebp
ret 0x10