Function at 0x140082820
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov dword [rsp + 0x18], r8d
mov qword [rsp + 0x10], rdx
mov dword [rsp + 8], ecx
cmp qword [rsp + 0x10], 0
jne 0x14008283d
xor eax, eax
jmp 0x140082a95
mov eax, dword [rsp + 8]
xor eax, 0xffffffff
mov dword [rsp + 8], eax
cmp dword [rsp + 0x18], 8
jb 0x140082a3b
mov rax, qword [rsp + 0x10]
movzx eax, byte [rax]
mov ecx, dword [rsp + 8]
xor ecx, eax
mov eax, ecx
and eax, 0xff
cdqe
lea rcx, [0x14027c7a0]
mov edx, dword [rsp + 8]
shr edx, 8
mov eax, dword [rcx + rax*4]
xor eax, edx
mov dword [rsp + 8], eax
mov rax, qword [rsp + 0x10]
inc rax
mov qword [rsp + 0x10], rax
mov rax, qword [rsp + 0x10]
movzx eax, byte [rax]
mov ecx, dword [rsp + 8]
xor ecx, eax
mov eax, ecx
and eax, 0xff
cdqe
lea rcx, [0x14027c7a0]
mov edx, dword [rsp + 8]
shr edx, 8
mov eax, dword [rcx + rax*4]
xor eax, edx
mov dword [rsp + 8], eax
mov rax, qword [rsp + 0x10]
inc rax
mov qword [rsp + 0x10], rax
mov rax, qword [rsp + 0x10]
movzx eax, byte [rax]
mov ecx, dword [rsp + 8]
xor ecx, eax
mov eax, ecx
and eax, 0xff
cdqe
lea rcx, [0x14027c7a0]
mov edx, dword [rsp + 8]
shr edx, 8
mov eax, dword [rcx + rax*4]
xor eax, edx
mov dword [rsp + 8], eax
mov rax, qword [rsp + 0x10]
inc rax
mov qword [rsp + 0x10], rax
mov rax, qword [rsp + 0x10]
movzx eax, byte [rax]
mov ecx, dword [rsp + 8]
xor ecx, eax
mov eax, ecx
and eax, 0xff
cdqe
lea rcx, [0x14027c7a0]
mov edx, dword [rsp + 8]
shr edx, 8
mov eax, dword [rcx + rax*4]
xor eax, edx
mov dword [rsp + 8], eax
mov rax, qword [rsp + 0x10]
inc rax
mov qword [rsp + 0x10], rax
mov rax, qword [rsp + 0x10]
movzx eax, byte [rax]
mov ecx, dword [rsp + 8]
xor ecx, eax
mov eax, ecx
and eax, 0xff
cdqe
lea rcx, [0x14027c7a0]
mov edx, dword [rsp + 8]
shr edx, 8
mov eax, dword [rcx + rax*4]
xor eax, edx
mov dword [rsp + 8], eax
mov rax, qword [rsp + 0x10]
inc rax
mov qword [rsp + 0x10], rax
mov rax, qword [rsp + 0x10]
movzx eax, byte [rax]
mov ecx, dword [rsp + 8]
xor ecx, eax
mov eax, ecx
and eax, 0xff
cdqe
lea rcx, [0x14027c7a0]
mov edx, dword [rsp + 8]
shr edx, 8
mov eax, dword [rcx + rax*4]
xor eax, edx
mov dword [rsp + 8], eax
mov rax, qword [rsp + 0x10]
inc rax
mov qword [rsp + 0x10], rax
mov rax, qword [rsp + 0x10]
movzx eax, byte [rax]
mov ecx, dword [rsp + 8]
xor ecx, eax
mov eax, ecx
and eax, 0xff
cdqe
lea rcx, [0x14027c7a0]
mov edx, dword [rsp + 8]
shr edx, 8
mov eax, dword [rcx + rax*4]
xor eax, edx
mov dword [rsp + 8], eax
mov rax, qword [rsp + 0x10]
inc rax
mov qword [rsp + 0x10], rax
mov rax, qword [rsp + 0x10]
movzx eax, byte [rax]
mov ecx, dword [rsp + 8]
xor ecx, eax
mov eax, ecx
and eax, 0xff
cdqe
lea rcx, [0x14027c7a0]
mov edx, dword [rsp + 8]
shr edx, 8
mov eax, dword [rcx + rax*4]
xor eax, edx
mov dword [rsp + 8], eax
mov rax, qword [rsp + 0x10]
inc rax
mov qword [rsp + 0x10], rax
mov eax, dword [rsp + 0x18]
sub eax, 8
mov dword [rsp + 0x18], eax
jmp 0x140082848
cmp dword [rsp + 0x18], 0
je 0x140082a8e
mov rax, qword [rsp + 0x10]
movzx eax, byte [rax]
mov ecx, dword [rsp + 8]
xor ecx, eax
mov eax, ecx
and eax, 0xff
cdqe
lea rcx, [0x14027c7a0]
mov edx, dword [rsp + 8]
shr edx, 8
mov eax, dword [rcx + rax*4]
xor eax, edx
mov dword [rsp + 8], eax
mov rax, qword [rsp + 0x10]
inc rax
mov qword [rsp + 0x10], rax
mov eax, dword [rsp + 0x18]
dec eax
mov dword [rsp + 0x18], eax
cmp dword [rsp + 0x18], 0
jne 0x140082a42
mov eax, dword [rsp + 8]
xor eax, 0xffffffff
repz ret