Function at 0x140017fd4
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rsi
push rbp
push rdi
push r12
push r13
push r14
mov rbp, rsp
sub rsp, 0x50
mov rax, qword [0x140057038]
xor rax, rsp
mov qword [rbp - 0x10], rax
mov r14d, dword [rcx + 4]
mov rsi, rcx
lea rcx, [rbp - 0x30]
mov r8d, 0x20
sub r14d, 6
call fcn.14002b4b0
xor edi, edi
movsxd r9, r14d
xor r11d, r11d
lea r12d, [rdi + 4]
test r14d, r14d
jle 0x140018097
xor r8d, r8d
xor ebx, ebx
xor edx, edx
cmp edi, dword [rsi + 4]
jg 0x140018204
cmp r8, r9
jge 0x140018064
lea r10, [rbp - 0x30]
lea r10, [r10 + r8*4]
cmp rdx, r12
jge 0x140018064
mov eax, dword [r10]
lea rcx, [rdx + rbx*4]
add r10, r12
mov dword [rsi + rcx*4 + 0x18], eax
inc rdx
inc r8
inc r11d
cmp r8, r9
jl 0x140018043
cmp rdx, r12
lea eax, [rdi + 1]
cmovne eax, edi
mov edi, eax
xor eax, eax
cmp rdx, r12
cmovne eax, r11d
mov r11d, eax
lea rax, [rbx + 1]
cmovne rax, rbx
mov rbx, rax
xor eax, eax
cmp rdx, r12
cmovne rax, rdx
mov rdx, rax
cmp r8, r9
jl 0x14001802d
cmp edi, dword [rsi + 4]
jg 0x140018204
movsxd r10, r11d
lea r13, str.cw
lea r11, [0x14004d3f0]
movsxd rbx, edi
movzx eax, byte [rbp + r9*4 - 0x33]
mov cl, byte [rbp - 0x30]
xor cl, byte [rax + r13]
mov byte [rbp - 0x30], cl
movzx eax, byte [rbp + r9*4 - 0x32]
mov al, byte [rax + r13]
xor byte [rbp - 0x2f], al
movzx eax, byte [rbp + r9*4 - 0x31]
mov al, byte [rax + r13]
xor byte [rbp - 0x2e], al
movzx eax, byte [rbp + r9*4 - 0x34]
mov al, byte [rax + r13]
xor byte [rbp - 0x2d], al
mov al, byte [r11]
inc r11
xor cl, al
mov byte [rbp - 0x30], cl
cmp r14d, 8
je 0x140018127
cmp r9, 1
jle 0x14001819d
lea rcx, [rbp - 0x2c]
lea r8, [r9 - 1]
mov rdx, r12
mov al, byte [rcx - 4]
xor byte [rcx], al
inc rcx
sub rdx, 1
jne 0x140018111
sub r8, 1
jne 0x14001810e
jmp 0x140018199
lea rcx, [rbp - 0x2c]
mov r8d, 3
mov rdx, r12
mov al, byte [rcx - 4]
xor byte [rcx], al
inc rcx
sub rdx, 1
jne 0x140018134
sub r8, 1
jne 0x140018131
movzx eax, byte [rbp - 0x24]
mov al, byte [rax + r13]
xor byte [rbp - 0x20], al
movzx eax, byte [rbp - 0x23]
mov al, byte [rax + r13]
xor byte [rbp - 0x1f], al
movzx eax, byte [rbp - 0x22]
mov al, byte [rax + r13]
xor byte [rbp - 0x1e], al
movzx eax, byte [rbp - 0x21]
mov al, byte [rax + r13]
xor byte [rbp - 0x1d], al
cmp r9, 5
jle 0x14001819d
lea rcx, [rbp - 0x1c]
lea r8, [r9 - 5]
mov rdx, r12
mov al, byte [rcx - 4]
xor byte [rcx], al
inc rcx
sub rdx, 1
jne 0x140018185
sub r8, 1
jne 0x140018182
xor edx, edx
jmp 0x1400181a4
xor edx, edx
test r14d, r14d
jle 0x1400181fb
cmp edi, dword [rsi + 4]
jg 0x140018204
cmp rdx, r9
jge 0x1400181d4
lea r8, [rbp - 0x30]
lea r8, [r8 + rdx*4]
cmp r10, r12
jge 0x1400181d4
mov eax, dword [r8]
lea rcx, [r10 + rbx*4]
add r8, r12
mov dword [rsi + rcx*4 + 0x18], eax
inc r10
inc rdx
cmp rdx, r9
jl 0x1400181b6
cmp r10, r12
lea eax, [rdi + 1]
cmovne eax, edi
mov edi, eax
lea rax, [rbx + 1]
cmovne rax, rbx
mov rbx, rax
xor eax, eax
cmp r10, r12
cmovne rax, r10
mov r10, rax
cmp rdx, r9
jl 0x1400181a4
cmp edi, dword [rsi + 4]
jle 0x1400180b4
mov rcx, qword [rbp - 0x10]
xor rcx, rsp
call fcn.1400292d0
lea r11, [rsp + 0x50]
mov rbx, qword [r11 + 0x40]
mov rsi, qword [r11 + 0x48]
mov rsp, r11
pop r14
pop r13
pop r12
pop rdi
pop rbp
ret