Function at 0x421e00
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x20
mov eax, ecx
push esi
mov esi, dword [ebp + 8]
mov dword [esp + 8], eax
mov ecx, dword [eax]
mov dword [esp + 0x14], ecx
mov ecx, dword [eax + 4]
mov eax, dword [eax + 0xc]
mov dword [esp + 0x18], eax
lea eax, [esi + esi*8]
push edi
lea edi, [esi + 0x14]
mov dword [esp + 0x24], ecx
lea eax, [edi + eax*4]
and eax, 0xfffffffc
cmp eax, 0x1000
jb 0x421e62
lea ecx, [eax + 0x23]
cmp ecx, eax
jbe 0x422059
push ecx
call fcn.00424ccd
add esp, 4
test eax, eax
je 0x422054
lea ecx, [eax + 0x23]
and ecx, 0xffffffe0
mov dword [ecx - 4], eax
jmp 0x421e75
test eax, eax
je 0x421e73
push eax
call fcn.00424ccd
add esp, 4
mov ecx, eax
jmp 0x421e75
xor ecx, ecx
mov eax, dword [esp + 0xc]
and edi, 0xfffffffc
add edi, ecx
mov dword [eax], ecx
mov dword [eax + 4], edi
lea eax, [esi + 0x10]
push eax
push 0xffffffffffffff80
push ecx
call fcn.00426850
mov edx, dword [esp + 0x18]
mov ecx, esi
add esp, 0xc
mov eax, dword [edx]
mov byte [esi + eax], 0xff
mov eax, esi
shr eax, 3
sub ecx, eax
mov dword [edx + 0xc], esi
sub ecx, dword [edx + 8]
xor eax, eax
mov esi, dword [esp + 0x1c]
mov dword [edx + 0x18], ecx
mov dword [esp + 0x20], eax
test esi, esi
je 0x42204c
mov edi, dword [esp + 0x24]
mov edx, dword [esp + 0x18]
add edi, 0x14
mov dword [esp + 0x24], edi
nop
cmp byte [eax + edx], 0
jl 0x422008
cmp dword [edi], 0x10
lea esi, [edi - 0x14]
jb 0x421ee5
mov esi, dword [edi - 0x14]
xor ecx, ecx
mov edx, 0x811c9dc5
cmp dword [edi - 4], ecx
jbe 0x421f03
movzx eax, byte [esi + ecx]
inc ecx
xor eax, edx
imul edx, eax, 0x1000193
cmp ecx, dword [edi - 4]
jb 0x421ef1
movaps xmm2, xmmword [0x4501e0]
mov eax, edx
mov ecx, 0xcc9e2d51
movaps xmm1, xmm2
mul ecx
xor esi, esi
mov ecx, edx
xor ecx, eax
mov eax, dword [esp + 0xc]
mov dword [esp + 0x10], ecx
shr ecx, 7
mov edx, dword [eax + 0xc]
and ecx, edx
mov eax, dword [eax]
mov dword [esp + 0x14], eax
movups xmm0, xmmword [ecx + eax]
pcmpgtb xmm1, xmm0
pmovmskb eax, xmm1
test eax, eax
jne 0x421f64
mov edi, dword [esp + 0x14]
add esi, 0x10
movaps xmm1, xmm2
add ecx, esi
and ecx, edx
movups xmm0, xmmword [ecx + edi]
pcmpgtb xmm1, xmm0
pmovmskb eax, xmm1
test eax, eax
je 0x421f46
mov edi, dword [esp + 0x24]
bsf esi, eax
mov eax, dword [esp + 0x14]
add esi, ecx
mov dword [esp + 0x24], 0
mov ecx, dword [esp + 0x10]
and esi, edx
and cl, 0x7f
mov dword [esp + 0x10], ecx
mov byte [eax + esi], cl
lea edx, [esi - 0x10]
mov ecx, dword [esp + 0xc]
mov eax, dword [ecx + 0xc]
and edx, eax
and eax, 0xf
add edx, eax
mov eax, dword [ecx]
mov ecx, dword [esp + 0x10]
mov byte [edx + eax + 1], cl
lea edx, [esi + esi*8]
mov ecx, dword [esp + 0xc]
lea esi, [edi - 0x14]
push esi
mov eax, dword [ecx + 4]
lea ecx, [eax + edx*4]
call fcn.004220c0
lea ecx, [edi + 4]
call fcn.00405990
mov ecx, dword [edi]
cmp ecx, 0x10
jb 0x421fec
mov eax, dword [esi]
inc ecx
cmp ecx, 0x1000
jb 0x421fe2
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x422054
mov eax, edx
push ecx
push eax
call fcn.00424cbf
add esp, 8
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x18]
mov byte [esi], 0
mov esi, dword [esp + 0x1c]
mov dword [edi - 4], 0
mov dword [edi], 0xf
inc eax
add edi, 0x24
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], edi
cmp eax, esi
jne 0x421ed0
lea ecx, [esi + 0x14]
and ecx, 0xfffffffc
lea eax, [esi + esi*8]
lea ecx, [ecx + eax*4]
cmp ecx, 0x1000
jb 0x422042
mov esi, dword [edx - 4]
add ecx, 0x23
sub edx, esi
lea eax, [edx - 4]
cmp eax, 0x1f
ja 0x422054
mov edx, esi
push ecx
push edx
call fcn.00424cbf
add esp, 8
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4
call fcn.0042821f
call fcn.00401b90
int3