Function at 0x440594
Capabilities:
Encode data using xor
Hash data using murmur2

Disassembly:
push edi
push esi
push ebp
push ebx
sub esp, 0x23c
mov dword [esp + 0x12c], edx
mov dword [esp + 0x130], eax
mov edi, edx
xor eax, eax
mov dh, byte [edi]
mov ecx, edi
test dh, dh
je 0x4405c0
inc ecx
inc eax
mov dl, byte [ecx]
test dl, dl
jne 0x4405b8
mov ecx, eax
xor eax, eax
xor eax, ecx
mov edx, dword [esp + 0x12c]
cmp ecx, 4
jl 0x4405f8
imul ebp, dword [edx], 0x5bd1e995
mov ebx, ebp
shr ebx, 0x18
xor ebp, ebx
imul esi, ebp, 0x5bd1e995
imul eax, eax, 0x5bd1e995
xor eax, esi
add edx, 4
add ecx, 0xfffffffc
cmp ecx, 4
jge 0x4405d2
cmp ecx, 3
je 0x440609
cmp ecx, 2
je 0x440612
cmp ecx, 1
je 0x44061b
jmp 0x440626
movzx ecx, byte [edx + 2]
shl ecx, 0x10
xor eax, ecx
movzx ecx, byte [edx + 1]
shl ecx, 8
xor eax, ecx
movzx edx, byte [edx]
xor eax, edx
imul eax, eax, 0x5bd1e995
mov edx, eax
shr edx, 0xd
xor eax, edx
imul eax, eax, 0x5bd1e995
mov ecx, eax
shr ecx, 0xf
xor eax, ecx
mov edx, dword [0x872564]
test edx, edx
jle 0x44080a
xor ebx, ebx
mov ebp, eax
mov ecx, dword [0x872568]
cmp ebp, dword [ecx + ebx*4]
jne 0x44078f
mov byte [esp + 0xc], 0
movsx edx, byte [0x872270]
test edx, edx
jne 0x44067e
lea esi, [esp + 0xc]
mov edi, 0x660c40
mov dl, byte [edi]
inc edi
mov byte [esi], dl
inc esi
test dl, dl
jne 0x440674
mov ecx, dword [0x87256c]
mov edx, dword [ecx + ebx*4]
mov esi, dword [0x87255c]
lea edi, [esp + 0xc]
mov edx, dword [esi + edx*4]
mov ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
dec edi
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
test al, al
jne 0x44069e
mov ecx, dword [0x87256c]
mov esi, dword [ecx + ebx*4]
mov edi, dword [esp + 0x130]
mov dword [edi + 0x10], esi
lea eax, [esp + 0x114]
lea edx, [esp + 0xc]
call fcn.004647c0
movsx edx, byte [esp + 0x11c]
test edx, edx
je 0x44080e
mov edx, dword [0x872570]
mov ecx, dword [edx + ebx*4]
mov dword [esp + 4], ecx
mov dword [esp + 8], 0
lea eax, [esp + 0x114]
call fcn.00440824
lea eax, [esp + 0x114]
call fcn.00440848
movzx eax, al
neg eax
movzx esi, byte [eax + 0x6603bf]
lea eax, [esp + 0x114]
lea edx, [esp + 0x134]
mov ecx, esi
call fcn.0046483c
mov byte [esp + esi + 0x134], 0
test esi, esi
jle 0x44074e
xor edx, edx
movzx eax, byte [esp + edx + 0x134]
neg eax
dec eax
mov byte [esp + edx + 0x134], al
inc edx
cmp edx, esi
jl 0x440737
test esi, esi
jle 0x440761
xor edx, edx
xor byte [esp + edx + 0x134], 0x36
inc edx
cmp edx, esi
jl 0x440754
lea edx, [esp + 0x134]
push edx
mov ecx, dword [esp + 0x130]
push ecx
call fcn.0046f0a0
add esp, 8
test eax, eax
je 0x4407c7
lea eax, [esp + 0x114]
call fcn.00464850
mov edx, dword [0x872564]
inc ebx
cmp ebx, edx
jl 0x44064c
cmp ebx, edx
jge 0x4407ba
mov edx, dword [esp + 0x130]
mov dword [edx + 0xc], ebx
mov byte [edx + 8], 2
mov eax, 2
add esp, 0x23c
pop ebx
pop ebp
pop esi
pop edi
ret
xor eax, eax
add esp, 0x23c
pop ebx
pop ebp
pop esi
pop edi
ret
lea eax, [esp + 0x114]
call fcn.00440848
mov edx, dword [esp + 0x130]
mov byte [edx + 9], al
lea eax, [esp + 0x114]
call fcn.00440864
mov ecx, dword [esp + 0x130]
mov dword [ecx + 0x18], eax
mov dword [ecx + 0x1c], edx
lea eax, [esp + 0x114]
call fcn.00464850
mov edx, dword [0x872564]
jmp 0x440798
xor ebx, ebx
jmp 0x440798
mov eax, 0xfffffffe
add esp, 0x23c
pop ebx
pop ebp
pop esi
pop edi
ret