Function at 0x1400aa850
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x20], r9
push rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
mov eax, 0x38
call fcn.140103e70
sub rsp, rax
cmp dword [rsp + 0xb0], 0
mov r12, qword [rsp + 0xa8]
mov r10, r9
mov ebx, dword [r12]
mov rdi, r8
mov rsi, rdx
mov rbp, rcx
je 0x1400aa9e7
mov r12, qword [rsp + 0xa0]
test ebx, ebx
je 0x1400aa8c7
test rdi, rdi
je 0x1400aa8c7
movzx eax, byte [rbp]
mov ecx, ebx
inc rsi
xor byte [rcx + r12], al
movzx eax, byte [rcx + r12]
inc rbp
dec rdi
mov byte [rsi - 1], al
inc ebx
and ebx, 0xf
jne 0x1400aa8a0
mov r9, qword [rsp + 0xb8]
movsxd r15, ebx
cmp rdi, 0x10
jb 0x1400aa99e
mov r13, rsi
mov r14, rbp
mov rcx, rdi
shr rcx, 4
sub r13, r12
sub r14, r12
mov rax, rcx
imul rax, rax, 0xfffffffffffffff0
add rdi, rax
mov rax, rcx
shl rax, 4
add rsi, rax
add rbp, rax
mov qword [rsp + 0x80], rbp
mov rbp, qword [rsp + 0x98]
mov qword [rsp + 0x88], rsi
mov rsi, rcx
mov r8, rbp
mov rdx, r12
mov rcx, r12
call r9
cmp ebx, 0x10
jae 0x1400aa96b
mov edx, recv
lea rcx, [r15 + r12]
sub edx, ebx
shr edx, 3
inc edx
nop word [rax + rax]
mov rax, qword [r14 + rcx]
add rcx, 8
xor qword [rcx - 8], rax
sub rdx, 1
mov rax, qword [rcx - 8]
mov qword [r13 + rcx - 8], rax
jne 0x1400aa950
mov r9, qword [rsp + 0xb8]
add r13, 0x10
add r14, 0x10
xor ebx, ebx
xor r15d, r15d
sub rsi, 1
jne 0x1400aa921
mov rsi, qword [rsp + 0x88]
mov rbp, qword [rsp + 0x80]
mov r10, qword [rsp + 0x98]
test rdi, rdi
je 0x1400aa9d8
mov r8, r10
mov rdx, r12
mov rcx, r12
call r9
movsxd rcx, ebx
sub rbp, r12
add rcx, r12
sub rsi, r12
add ebx, edi
nop dword [rax]
movzx eax, byte [rcx + rbp]
inc rcx
xor byte [rcx - 1], al
sub rdi, 1
movzx eax, byte [rcx - 1]
mov byte [rcx + rsi - 1], al
jne 0x1400aa9c0
mov rax, qword [rsp + 0xa8]
mov dword [rax], ebx
jmp 0x1400aab31
mov r13, qword [rsp + 0xa0]
test ebx, ebx
je 0x1400aaa1c
test rdi, rdi
je 0x1400aaa1c
movzx edx, byte [rbp]
mov ecx, ebx
inc rsi
movzx eax, byte [rcx + r13]
inc rbp
dec rdi
xor al, dl
inc ebx
and ebx, 0xf
mov byte [rsi - 1], al
mov byte [rcx + r13], dl
jne 0x1400aa9f3
mov r9, qword [rsp + 0xb8]
movsxd r14, ebx
cmp rdi, 0x10
jb 0x1400aaae6
mov r15, rdi
mov r12, rsi
shr r15, 4
sub r12, r13
mov rax, r15
imul rax, rax, 0xfffffffffffffff0
add rdi, rax
mov qword [rsp + 0x90], rdi
mov rdi, qword [rsp + 0x98]
nop dword [rax + rax]
mov r8, rdi
mov rdx, r13
mov rcx, r13
call r9
cmp ebx, 0x10
jae 0x1400aaaaf
mov r9d, recv
mov r10, rbp
lea r8, [r14 + r13]
sub r9d, ebx
sub r10, rsi
shr r9d, 3
inc r9d
nop dword [rax + rax]
mov rax, qword [r8]
lea rcx, [r12 + r8]
add r8, 8
mov rdx, qword [rcx + r10]
xor rax, rdx
sub r9, 1
mov qword [rcx], rax
mov qword [r8 - 8], rdx
jne 0x1400aaa90
mov r9, qword [rsp + 0xb8]
add rsi, 0x10
add r12, 0x10
add rbp, 0x10
xor ebx, ebx
xor r14d, r14d
sub r15, 1
jne 0x1400aaa60
mov rdi, qword [rsp + 0x90]
mov r10, qword [rsp + 0x98]
mov r12, qword [rsp + 0xa8]
test rdi, rdi
je 0x1400aab2d
mov r8, r10
mov rdx, r13
mov rcx, r13
call r9
movsxd r8, ebx
sub rbp, rsi
add r8, r13
sub rsi, r13
add ebx, edi
nop word [rax + rax]
movzx eax, byte [r8]
lea rcx, [r8 + rsi]
inc r8
movzx edx, byte [rcx + rbp]
xor al, dl
sub rdi, 1
mov byte [rcx], al
mov byte [r8 - 1], dl
jne 0x1400aab10
mov dword [r12], ebx
add rsp, 0x38
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
pop rbx
ret