Function at 0x10003f80
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1006cec6
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ebx
sub esp, 0x60
push esi
push edi
mov edi, ecx
mov dword [ebp - 0x18], edi
push ecx
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x40]
mov dword [ebp - 0x14], 0
call fcn.10004220
add esp, 4
mov dword [ebp - 4], 1
xorps xmm0, xmm0
movups xmmword [edi], xmm0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0xf
mov byte [edi], 0
mov esi, dword [ebp - 0x40]
mov eax, dword [ebp - 0x3c]
mov dword [ebp - 0x14], 1
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x24], eax
cmp esi, eax
je 0x100041f8
cmp dword [esi + 0x14], 0xf
mov dword [ebp - 0x1c], esi
jbe 0x10004025
mov eax, dword [esi]
mov dword [ebp - 0x1c], eax
mov edi, dword [esi + 0x10]
xor ecx, ecx
mov edx, 0x811c9dc5
test edi, edi
je 0x1000404a
mov esi, dword [ebp - 0x1c]
movzx eax, byte [ecx + esi]
inc ecx
xor eax, edx
imul edx, eax, 0x1000193
cmp ecx, edi
jb 0x10004036
mov esi, dword [ebp - 0x20]
push edx
push esi
lea eax, [ebp - 0x2c]
push eax
call fcn.10016fd0
mov edx, dword [eax + 4]
test edx, edx
je 0x100040a8
cmp edx, dword [0x100cf11c]
je 0x100040a8
push ecx
add edx, 0x20
lea ecx, [ebp - 0x58]
call fcn.1000f7b0
add esp, 4
mov byte [ebp - 4], 2
mov ecx, eax
cmp dword [eax + 0x14], 0xf
jbe 0x10004081
mov ecx, dword [eax]
push dword [eax + 0x10]
mov edi, dword [ebp - 0x18]
push ecx
mov ecx, edi
call fcn.1000d490
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x44]
cmp ecx, 0xf
jbe 0x100041e9
mov edx, dword [ebp - 0x58]
inc ecx
jmp 0x100041c5
cmp edi, 4
ja 0x100040bc
push esi
lea ecx, [ebp - 0x58]
call fcn.1000af70
or dword [ebp - 0x14], 2
jmp 0x100040f1
lea eax, [edi - 2]
mov dword [ebp - 0x48], 0
cmp edi, eax
mov dword [ebp - 0x44], 0
xorps xmm0, xmm0
mov ecx, esi
cmovb eax, edi
cmp dword [esi + 0x14], 0xf
movups xmmword [ebp - 0x58], xmm0
jbe 0x100040e3
mov ecx, dword [esi]
push eax
push ecx
lea ecx, [ebp - 0x58]
call fcn.10010d00
or dword [ebp - 0x14], 6
mov byte [ebp - 4], 3
lea edi, [ebp - 0x58]
cmp dword [ebp - 0x44], 0xf
mov edx, 0x811c9dc5
mov eax, dword [ebp - 0x58]
cmova edi, eax
mov dword [ebp - 0x20], eax
xor ecx, ecx
cmp dword [ebp - 0x48], ecx
jbe 0x10004123
movzx eax, byte [ecx + edi]
inc ecx
xor eax, edx
imul edx, eax, 0x1000193
cmp ecx, dword [ebp - 0x48]
jb 0x10004111
push edx
lea eax, [ebp - 0x58]
push eax
lea eax, [ebp - 0x34]
push eax
call fcn.10016fd0
mov edx, dword [eax + 4]
test edx, edx
je 0x10004155
cmp edx, dword [0x100cf11c]
je 0x10004155
push ecx
add edx, 0x20
lea ecx, [ebp - 0x70]
call fcn.1000f7b0
add esp, 4
mov byte [ebp - 4], 4
jmp 0x10004167
push ecx
mov edx, esi
lea ecx, [ebp - 0x70]
call fcn.1000f7b0
add esp, 4
mov byte [ebp - 4], 5
cmp dword [eax + 0x14], 0xf
mov ecx, eax
jbe 0x10004171
mov ecx, dword [eax]
push dword [eax + 0x10]
mov edi, dword [ebp - 0x18]
push ecx
mov ecx, edi
call fcn.1000d490
mov byte [ebp - 4], 3
mov ecx, dword [ebp - 0x5c]
cmp ecx, 0xf
jbe 0x100041b3
mov edx, dword [ebp - 0x70]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x100041a9
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x10004215
push ecx
push edx
call fcn.10045b7e
add esp, 8
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x44]
cmp eax, 0xf
jbe 0x100041e9
mov edx, dword [ebp - 0x20]
lea ecx, [eax + 1]
mov eax, edx
cmp ecx, 0x1000
jb 0x100041df
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x10004215
push ecx
push edx
call fcn.10045b7e
add esp, 8
add esi, 0x18
mov dword [ebp - 0x20], esi
cmp esi, dword [ebp - 0x24]
jne 0x10004017
lea ecx, [ebp - 0x40]
call fcn.10009900
mov ecx, dword [ebp - 0xc]
mov eax, edi
pop edi
mov dword fs:[0], ecx
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
call fcn.10053e90
int3