Function at 0x42cd90
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x28
mov ebx, dword [ecx + 0xc]
lea eax, [ebp - 0x30]
mov dword [ebp - 0x30], edx
mov dword [ebp - 0x34], eax
mov eax, ebx
inc eax
je 0x42d11e
mov edx, dword [ecx + 4]
lea edi, [edx + 1]
mov esi, edi
and edi, 0xfffffff8
shr esi, 3
sub edi, esi
cmp edx, 8
cmovb edi, edx
mov edx, edi
shr edx, 1
cmp eax, edx
jbe 0x42cdee
inc edi
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x14], ebx
cmp eax, edi
cmova edi, eax
cmp edi, 8
jae 0x42ce03
xor eax, eax
cmp edi, 4
setae al
lea eax, [eax*4 + 4]
jmp 0x42ce3c
lea edx, [ebp - 0x34]
push sym.hashbrown::raw::RawTable_LT_T_C_A_GT_::reserve_rehash::__u7b__u7b_closure_u7d__u7d_::h88a59df3cc1bc2fa
call sym.hashbrown::raw::RawTableInner_LT_A_GT_::rehash_in_place::h00ec724743a0e8ff
add esp, 4
jmp 0x42d111
cmp edi, 0x20000000
jae 0x42d11e
shl edi, 3
mov eax, 1
cmp edi, 0xe
jb 0x42ce3c
mov edx, 0x24924925
mov eax, edi
mul edx
mov eax, 0xffffffff
sub edi, edx
shr edi, 1
add edi, edx
shr edi, 2
dec edi
bsr ecx, edi
not ecx
shr eax, cl
inc eax
mov ecx, 0x18
mov esi, eax
mul ecx
jo 0x42d11e
add eax, 0xf
lea edx, [esi + 0x10]
and eax, 0xfffffff0
mov ebx, eax
add ebx, edx
jb 0x42d11e
cmp ebx, 0x7ffffff1
jae 0x42d11e
test ebx, ebx
je 0x42cebd
mov dword [ebp - 0x18], edx
mov dword [ebp - 0x10], eax
movzx eax, byte [0x5da16c]
mov eax, dword [0x5da100]
test eax, eax
jne 0x42ce96
call sub.kernel32.dll_GetProcessHeap
test eax, eax
je 0x42d125
mov dword [0x5da100], eax
lea ecx, [ebx + 0x10]
push ecx
push 0
push eax
call sub.kernel32.dll_HeapAlloc
test eax, eax
je 0x42d125
mov edi, eax
mov edx, dword [ebp - 0x18]
and edi, 0xfffffff0
mov dword [edi + 0xc], eax
mov eax, dword [ebp - 0x10]
add edi, 0x10
jmp 0x42cec2
mov edi, 0x10
mov ecx, esi
lea ebx, [esi - 1]
and esi, 0xfffffff8
shr ecx, 3
sub esi, ecx
cmp ebx, 8
cmovb esi, ebx
add edi, eax
push edx
push 0xff
push edi
call sub.msvcrt.dll_memset
add esp, 0xc
mov ecx, dword [ebp - 0x1c]
sub esi, dword [ebp - 0x14]
mov eax, dword [ecx + 4]
cmp eax, 0xffffffff
mov dword [ebp - 0x18], eax
je 0x42d0d7
mov dword [ebp - 0x20], edi
mov edi, ebx
mov edx, 0x100
xor ebx, ebx
mov dword [ebp - 0x24], esi
mov dword [ebp - 0x10], edi
jmp 0x42cf79
lea eax, [edx - 0x10]
and cl, 0x7f
and eax, edi
mov byte [esi + edx], cl
mov edi, esi
shl edx, 3
mov byte [eax + esi + 0x10], cl
mov eax, dword [ebp - 0x1c]
mov ecx, dword [eax]
lea eax, [ebx*8]
lea esi, [eax + eax*2]
mov eax, ecx
sub eax, esi
neg esi
movsd xmm0, qword [ecx + esi - 0x10]
lea ecx, [edx + edx*2]
mov edx, edi
sub edx, ecx
neg ecx
movsd qword [edi + ecx - 0x10], xmm0
mov ecx, dword [ebp - 0x1c]
mov edi, dword [ebp - 0x10]
movq xmm0, qword [eax - 0x18]
movsd xmm1, qword [eax - 8]
movsd qword [edx - 8], xmm1
movq qword [edx - 0x18], xmm0
mov edx, 0x100
cmp ebx, dword [ebp - 0x18]
lea ebx, [ebx + 1]
je 0x42d0bc
mov esi, dword [ecx]
cmp byte [esi + ebx], 0
js 0x42cf6d
mov eax, ebx
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0x2c], esi
neg eax
lea eax, [eax + eax*2]
mov ebx, dword [esi + eax*8 - 0x10]
mov dword [ebp - 0x28], eax
mov esi, 0x1b3
movzx eax, bl
xor eax, 0x84222325
mov ecx, eax
imul ecx, edx
mul esi
add edx, ecx
imul ecx, esi, 0xcbf29ce4
add ecx, edx
movzx edx, bh
xor eax, edx
mov edx, 0x100
imul ecx, esi
mov edi, eax
imul edi, edx
mul esi
add edx, edi
mov edi, 0x1b3
add ecx, edx
mov edx, ebx
shr edx, 0x10
movzx edx, dl
xor eax, edx
mov edx, 0x100
mov esi, eax
imul esi, edx
mul edi
mov edi, edx
mov edx, 0x1b3
add edi, esi
imul ecx, edx
add edi, ecx
mov ecx, ebx
shr ecx, 0x18
xor eax, ecx
mov ecx, 0x100
mov esi, eax
imul esi, ecx
mov ecx, 0x1b3
mul ecx
mov ecx, edx
add ecx, esi
mov esi, 0x1b3
imul edi, esi
add ecx, edi
test ebx, ebx
je 0x42d058
mov edx, dword [ebp - 0x2c]
mov esi, dword [ebp - 0x28]
mov edi, dword [edx + esi*8 - 0x18]
nop dword [eax + eax]
movzx edx, byte [edi]
inc edi
xor edx, eax
mov eax, 0x100
mov esi, edx
imul esi, eax
mov eax, edx
mov edx, 0x1b3
mul edx
add edx, esi
mov esi, 0x1b3
imul ecx, esi
add ecx, edx
dec ebx
jne 0x42d030
mov edi, dword [ebp - 0x10]
mov esi, dword [ebp - 0x20]
shld ecx, eax, 7
mov ebx, dword [ebp - 0x14]
and eax, edi
movdqu xmm0, xmmword [esi + eax]
pmovmskb edx, xmm0
test edx, edx
jne 0x42d099
mov ebx, edi
mov edi, 0x10
nop dword [eax + eax]
add eax, edi
add edi, 0x10
and eax, ebx
movdqu xmm0, xmmword [esi + eax]
pmovmskb edx, xmm0
test edx, edx
je 0x42d080
mov edi, ebx
mov ebx, dword [ebp - 0x14]
tzcnt edx, edx
add edx, eax
and edx, edi
cmp byte [esi + edx], 0
js 0x42cf10
movdqa xmm0, xmmword [esi]
pmovmskb eax, xmm0
tzcnt edx, eax
jmp 0x42cf10
mov eax, dword [ebp - 0x20]
mov edx, ecx
mov ecx, dword [ecx]
mov esi, dword [edx + 4]
mov dword [edx], eax
mov dword [edx + 4], edi
mov edi, dword [ebp - 0x24]
test esi, esi
mov dword [edx + 8], edi
jne 0x42d0e8
jmp 0x42d111
mov eax, ecx
mov ecx, dword [ecx]
mov dword [eax], edi
mov dword [eax + 4], ebx
mov dword [eax + 8], esi
mov esi, 0xffffffff
lea eax, [esi + 1]
mov edx, 0x18
mul edx
add eax, 0xf
and eax, 0xfffffff0
add esi, eax
cmp esi, 0xffffffef
je 0x42d111
sub ecx, eax
push dword [ecx - 4]
push 0
push dword [0x5da100]
call sub.kernel32.dll_HeapFree
mov eax, 0x80000001
add esp, 0x28
pop esi
pop edi
pop ebx
pop ebp
ret
call dbg.capacity_overflow
ud2
mov ecx, ebx
call dbg.alloc_err
ud2