Function at 0x678de7e0
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x6793f82d
mov eax, dword fs:[0]
push eax
sub esp, 0x24
push ebx
push esi
push edi
mov eax, dword [0x67ad7034]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov edx, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
mov dword [ebp - 0x24], edi
mov dword [ebp - 0x10], edx
cmp dword [edx + 0x14], 0x10
mov dword [ebp - 0x14], edx
jb 0x678de824
mov eax, dword [edx]
mov dword [ebp - 0x14], eax
xor ecx, ecx
mov esi, 0x811c9dc5
cmp dword [edx + 0x10], ecx
jbe 0x678de848
mov edi, dword [ebp - 0x14]
movzx eax, byte [ecx + edi]
inc ecx
xor eax, esi
imul esi, eax, 0x1000193
cmp ecx, dword [edx + 0x10]
jb 0x678de833
mov edi, dword [ebp - 0x24]
push esi
push edx
lea eax, [ebp - 0x20]
mov ecx, ebx
push eax
call fcn.678ddd90
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x678de878
mov dword [edi], eax
mov eax, edi
mov byte [edi + 4], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
cmp dword [ebx + 8], 0x4924924
jne 0x678de88c
push 0x67ac4230
call dword [sym.imp.msvcp140.dll_void___cdecl_std::_Xlength_error_char_const__]
lea eax, [ebx + 4]
mov dword [ebp - 0x2c], eax
mov dword [ebp - 4], 0
push 0x38
mov dword [ebp - 0x28], 0
call fcn.67934403
mov edi, eax
add esp, 4
mov dword [ebp - 0x28], edi
push dword [ebp - 0x10]
lea eax, [edi + 8]
mov ecx, eax
mov dword [ebp - 0x14], eax
call fcn.677d84b0
mov eax, dword [ebp - 0x10]
lea ecx, [edi + 0x20]
add eax, 0x18
mov byte [ebp - 4], 2
push eax
call fcn.677d84b0
mov dword [ebp - 4], 3
mov eax, dword [ebx + 8]
inc eax
movss xmm3, dword [ebx]
movd xmm0, eax
cvtdq2pd xmm0, xmm0
shr eax, 0x1f
addsd xmm0, qword [eax*8 + 0x67ac5420]
mov eax, dword [ebx + 0x1c]
cvtpd2ps xmm2, xmm0
movd xmm0, eax
cvtdq2pd xmm0, xmm0
shr eax, 0x1f
movaps xmm1, xmm2
addsd xmm0, qword [eax*8 + 0x67ac5420]
cvtpd2ps xmm0, xmm0
divss xmm1, xmm0
comiss xmm1, xmm3
jbe 0x678de98b
divss xmm2, xmm3
sub esp, 8
cvtps2pd xmm0, xmm2
movsd qword [ebp - 0x20], xmm0
fld qword [ebp - 0x20]
fstp qword [esp]
call sub.ucrtbase.dll_ceil
fstp qword [ebp - 0x20]
movsd xmm0, qword [ebp - 0x20]
add esp, 8
cvtpd2ps xmm0, xmm0
call fcn.679353b0
mov ecx, 8
cmp eax, ecx
cmova ecx, eax
mov eax, dword [ebx + 0x1c]
cmp eax, ecx
jae 0x678de96f
cmp eax, 0x200
jae 0x678de96d
shl eax, 3
cmp eax, ecx
jae 0x678de96f
mov eax, ecx
push eax
mov ecx, ebx
call fcn.678dd860
push esi
lea eax, [edi + 8]
mov ecx, ebx
push eax
lea eax, [ebp - 0x2c]
push eax
call fcn.678ddd90
mov edx, dword [eax]
jmp 0x678de98e
mov edx, dword [ebp - 0x20]
mov eax, dword [ebx + 8]
mov ecx, dword [edx + 4]
inc eax
mov dword [ebx + 8], eax
mov dword [edi], edx
mov dword [edi + 4], ecx
mov dword [ecx], edi
mov dword [edx + 4], edi
mov eax, dword [ebx + 0x18]
mov dword [ebp - 0x10], ecx
and eax, esi
mov ecx, dword [ebx + 0xc]
mov esi, dword [ecx + eax*8]
cmp esi, dword [ebx + 4]
jne 0x678de9ba
mov dword [ecx + eax*8], edi
jmp 0x678de9cc
cmp esi, edx
jne 0x678de9c3
mov dword [ecx + eax*8], edi
jmp 0x678de9d0
mov edx, dword [ebp - 0x10]
cmp dword [ecx + eax*8 + 4], edx
jne 0x678de9d0
mov dword [ecx + eax*8 + 4], edi
mov eax, dword [ebp - 0x24]
mov dword [eax], edi
mov byte [eax + 4], 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8