Function at 0x100a0480
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
test ebx, ebx
je 0x100a06ea
mov eax, dword [ebx]
mov ecx, ebx
mov eax, dword [eax + 0x280]
call eax
test al, al
je 0x100a06ea
mov eax, dword [0x1012c1ec]
cmp dword [eax + 0x174], 0xffffffff
je 0x100a06ea
mov eax, dword [0x1012c4a8]
add eax, 0xffffff8e
xor eax, 0xb783d99
cmp dword [eax + ebx], 0
mov eax, dword [0x1012c470]
setle cl
add eax, 0xffffff9c
xor eax, 0xb783d8b
mov byte [eax + ebx], cl
mov ecx, dword [0x1012c464]
add ecx, 0xffffff9f
xor ecx, 0xb783d88
add ecx, ebx
call fcn.10055dc0
mov ecx, dword [0x1012c468]
add ecx, 0xffffff9e
xor ecx, 0xb783d89
add ecx, ebx
call fcn.10055dc0
mov eax, dword [0x1012c46c]
xor edi, edi
mov ecx, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
add eax, 0xffffff9d
xor eax, 0xb783d8a
mov eax, dword [eax + ebx + 0xc]
mov dword [ebp - 4], eax
test eax, eax
je 0x100a05bf
nop
mov esi, dword [0x1012c46c]
add esi, 0xffffff9d
xor esi, 0xb783d8a
cmp edi, dword [esi + ebx + 0xc]
jl 0x100a055f
push 0x410
push str.D:_newother_bighake_mainutlvector.h
push str.i___m_Size
call ecx
mov ecx, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
add esp, 0xc
cmp dword [esi + ebx + 8], 0xfffffffe
jne 0x100a057a
push 0x272
push str.D:_newother_bighake_mainutlvector.h
push str._IsReadOnly__
call ecx
add esp, 0xc
mov eax, dword [esi + ebx]
mov esi, dword [eax + edi*4]
lea ebx, [eax + edi*4]
test esi, esi
je 0x100a05ac
or eax, 0xffffffff
lock xadd dword [esi + 4], eax
jne 0x100a05a6
mov eax, dword [esi]
mov ecx, esi
mov eax, dword [eax + 4]
call eax
test al, al
je 0x100a05a6
mov eax, dword [esi]
mov ecx, esi
push 1
call dword [eax]
mov dword [ebx], 0
mov ecx, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
inc edi
mov ebx, dword [ebp + 8]
cmp edi, dword [ebp - 4]
jb 0x100a0530
mov ecx, dword [0x1012c46c]
add ecx, 0xffffff9d
xor ecx, 0xb783d8a
add ecx, ebx
call fcn.10055dc0
mov eax, dword [ebx + 8]
lea ecx, [ebx + 8]
push 0
mov eax, dword [eax + 0x1c]
call eax
mov eax, dword [ebx + 8]
lea ecx, [ebx + 8]
push 0
mov eax, dword [eax + 0x14]
call eax
mov edi, dword [0x1012c200]
xor ebx, ebx
mov dword [ebp - 4], edi
mov eax, dword [edi + 0x28]
mov dword [ebp - 8], eax
test eax, eax
je 0x100a06ea
nop dword [eax + eax]
mov esi, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
cmp ebx, dword [edi + 0x28]
jl 0x100a062f
push 0x410
push str.D:_newother_bighake_mainutlvector.h
push str.i___m_Size
call esi
add esp, 0xc
cmp dword [edi + 0x24], 0xfffffffe
jne 0x100a0649
push 0x272
push str.D:_newother_bighake_mainutlvector.h
push str._IsReadOnly__
call esi
add esp, 0xc
mov eax, dword [edi + 0x1c]
mov ecx, dword [eax + ebx*4]
mov eax, dword [ecx]
mov eax, dword [eax + 0x30]
call eax
mov esi, eax
mov edi, 0x811c9dc5
xor ecx, ecx
nop
inc ecx
cmp byte [esi + ecx], 0
jne 0x100a0660
xor edx, edx
test ecx, ecx
je 0x100a0689
nop dword [eax]
movsx eax, byte [esi + edx]
inc edx
xor eax, edi
imul edi, eax, 0x1000193
cmp edx, ecx
jb 0x100a0670
cmp edi, 0x79705c5e
je 0x100a0697
inc ebx
cmp ebx, dword [ebp - 8]
jae 0x100a06ea
mov edi, dword [ebp - 4]
jmp 0x100a0610
mov edi, dword [ebp - 4]
mov esi, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
cmp ebx, dword [edi + 0x28]
jl 0x100a06b9
push 0x410
push str.D:_newother_bighake_mainutlvector.h
push str.i___m_Size
call esi
add esp, 0xc
cmp dword [edi + 0x24], 0xfffffffe
jne 0x100a06d3
push 0x272
push str.D:_newother_bighake_mainutlvector.h
push str._IsReadOnly__
call esi
add esp, 0xc
mov eax, dword [edi + 0x1c]
mov ecx, dword [eax + ebx*4]
test ecx, ecx
je 0x100a06ea
push 0
push dword [ebp + 8]
push 0
call dword [0x1012c2f8]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4