Function at 0x18001b500
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x20], r9
mov dword [rsp + 0x18], r8d
push rbp
push rbx
lea rbp, [rsp - 0x58]
sub rsp, 0x158
xor ebx, ebx
mov r11d, edx
mov rdx, rcx
mov qword [rsp + 0x20], rbx
mov r10, rcx
mov qword [rsp + 0x28], rbx
mov qword [rsp + 0x30], rbx
mov ecx, r11d
mov qword [rsp + 0x38], rbx
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x48], rbx
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x58], rbx
nop
mov eax, dword [rdx]
lea rdx, [rdx + 4]
inc dword [rsp + rax*4 + 0x20]
add ecx, 0xffffffff
jne 0x18001b550
cmp dword [rsp + 0x20], r11d
jne 0x18001b585
mov rax, qword [rbp + 0x98]
mov qword [rax], rbx
mov rax, qword [rbp + 0xa0]
mov dword [rax], ebx
xor eax, eax
add rsp, 0x158
pop rbx
pop rbp
ret
mov r9, qword [rbp + 0xa0]
mov ecx, 1
mov qword [rsp + 0x150], rsi
mov qword [rsp + 0x130], r14
mov edx, dword [r9]
mov eax, ecx
cmp dword [rsp + rax*4 + 0x20], ebx
jne 0x18001b5b3
inc ecx
cmp ecx, 0xf
jbe 0x18001b5a4
cmp edx, ecx
mov dword [rbp + 0x70], ecx
mov r8d, ecx
cmovae r8d, edx
mov edx, select
mov eax, edx
cmp dword [rsp + rax*4 + 0x20], ebx
jne 0x18001b5d1
add edx, 0xffffffff
jne 0x18001b5c4
cmp r8d, edx
mov qword [rsp + 0x148], rdi
mov qword [rsp + 0x140], r12
mov esi, edx
cmovbe esi, r8d
mov qword [rsp + 0x138], r13
mov r8d, 1
mov qword [rsp + 0x128], r15
shl r8d, cl
mov dword [rbp + 0x78], edx
mov dword [r9], esi
cmp ecx, edx
jae 0x18001b626
nop dword [rax]
mov eax, ecx
sub r8d, dword [rsp + rax*4 + 0x20]
js 0x18001b948
inc ecx
add r8d, r8d
cmp ecx, edx
jb 0x18001b610
mov eax, edx
mov ecx, r8d
sub r8d, dword [rsp + rax*4 + 0x20]
mov dword [rsp + 0xc], r8d
js 0x18001b948
mov dword [rsp + rax*4 + 0x20], ecx
mov ecx, ebx
mov dword [rsp + 0x64], ebx
add edx, 0xffffffff
je 0x18001b661
mov rax, rbx
nop dword [rax]
add ecx, dword [rsp + rax + 0x24]
mov dword [rsp + rax + 0x68], ecx
lea rax, [rax + 4]
add edx, 0xffffffff
jne 0x18001b650
mov r14, qword [rbp + 0xb8]
mov edx, ebx
nop word [rax + rax]
mov eax, dword [r10]
lea r10, [r10 + 4]
test eax, eax
je 0x18001b68e
lea rcx, [rsp + 0x60]
lea rcx, [rcx + rax*4]
mov eax, dword [rcx]
mov dword [r14 + rax*4], edx
inc eax
mov dword [rcx], eax
inc edx
cmp edx, r11d
jb 0x18001b670
movsxd rcx, dword [rbp + 0x78]
mov rdx, r14
mov r14d, dword [rbp + 0x70]
mov r11d, esi
neg r11d
mov qword [rsp], rdx
mov qword [rbp - 0x60], rbx
mov edi, ebx
mov eax, dword [rsp + rcx*4 + 0x60]
mov r15, 0xffffffffffffffff
mov dword [rsp + 8], eax
mov r9, rbx
mov dword [rsp + 0x60], ebx
mov r10d, ebx
cmp r14d, ecx
jg 0x18001b935
mov rbx, r15
nop word [rax + rax]
movsxd rax, r14d
lea r8, [rsp + 0x20]
mov r13d, dword [r8 + rax*4]
lea r8, [r8 + rax*4]
mov qword [rsp + 0x10], r8
test r13d, r13d
je 0x18001b922
nop
mov r12d, r13d
lea eax, [rsi + r11]
dec r13d
cmp r14d, eax
jle 0x18001b80c
nop dword [rax]
nop word [rax + rax]
mov r9d, ecx
inc r15d
sub r9d, eax
inc rbx
cmp r9d, esi
mov r11d, eax
mov edx, r14d
cmova r9d, esi
sub edx, eax
mov ecx, edx
mov eax, 1
shl eax, cl
cmp eax, r12d
jbe 0x18001b777
mov ecx, 0xffffffff
sub ecx, r13d
add eax, ecx
cmp edx, r9d
jae 0x18001b777
inc edx
cmp edx, r9d
jae 0x18001b777
nop
mov ecx, dword [r8 + 4]
lea r8, [r8 + 4]
add eax, eax
cmp eax, ecx
jbe 0x18001b777
sub eax, ecx
inc edx
cmp edx, r9d
jb 0x18001b760
mov r8, qword [rbp + 0xb0]
mov ecx, edx
mov r10d, 1
shl r10d, cl
mov eax, dword [r8]
lea ecx, [rax + r10]
cmp ecx, 0x5a0
ja 0x18001b948
mov r9, qword [rbp + 0xa8]
mov dword [r8], ecx
lea r9, [r9 + rax*8]
mov qword [rbp + rbx*8 - 0x60], r9
test rbx, rbx
je 0x18001b7e9
mov byte [rbp + 0x70], dl
mov r8d, edi
mov rdx, qword [rbp + rbx*8 - 0x68]
mov ecx, r11d
sub ecx, esi
mov byte [rbp + 0x71], sil
shr r8d, cl
mov rax, r9
sub rax, rdx
mov dword [rsp + rbx*4 + 0x60], edi
sar rax, 3
sub eax, r8d
mov dword [rbp + 0x74], eax
mov rax, qword [rbp + 0x70]
mov qword [rdx + r8*8], rax
jmp 0x18001b7f3
mov rax, qword [rbp + 0x98]
mov qword [rax], r9
mov r8, qword [rsp + 0x10]
lea eax, [rsi + r11]
mov ecx, dword [rbp + 0x78]
cmp r14d, eax
jg 0x18001b720
mov rdx, qword [rsp]
mov rcx, qword [rbp + 0xb8]
movzx eax, r14b
sub al, r11b
mov byte [rbp + 0x71], al
mov eax, dword [rsp + 8]
lea rcx, [rcx + rax*4]
cmp rdx, rcx
jb 0x18001b830
mov byte [rbp + 0x70], 0xc0
jmp 0x18001b88d
mov ecx, dword [rdx]
add rdx, 4
mov r12d, dword [rbp + 0x80]
mov qword [rsp], rdx
cmp ecx, r12d
jae 0x18001b861
cmp ecx, 0x100
mov dword [rbp + 0x74], ecx
mov eax, 0x60
mov edx, 0
cmovb eax, edx
mov byte [rbp + 0x70], al
jmp 0x18001b88d
mov rax, qword [rbp + 0x90]
sub ecx, r12d
mov qword [rsp], rdx
lea rcx, [rcx*4]
movzx eax, byte [rcx + rax]
add al, 0x50
mov byte [rbp + 0x70], al
mov rax, qword [rbp + 0x88]
mov eax, dword [rcx + rax]
mov dword [rbp + 0x74], eax
mov ecx, r14d
mov r8d, 1
sub ecx, r11d
mov edx, edi
shl r8d, cl
mov ecx, r11d
shr edx, cl
cmp edx, r10d
jae 0x18001b8bc
mov rax, qword [rbp + 0x70]
nop dword [rax]
mov qword [r9 + rdx*8], rax
add edx, r8d
cmp edx, r10d
jb 0x18001b8b0
lea ecx, [r14 - 1]
mov eax, 1
shl eax, cl
test edi, eax
je 0x18001b8d8
nop dword [rax + rax]
xor edi, eax
shr eax, 1
test edi, eax
jne 0x18001b8d0
xor edi, eax
mov ecx, r11d
mov eax, 1
shl eax, cl
dec eax
and eax, edi
cmp eax, dword [rsp + rbx*4 + 0x60]
je 0x18001b90d
nop
sub r11d, esi
mov eax, 1
mov ecx, r11d
dec rbx
shl eax, cl
dec r15d
dec eax
and eax, edi
cmp eax, dword [rsp + rbx*4 + 0x60]
jne 0x18001b8f0
mov rdx, qword [rsp]
mov r8, qword [rsp + 0x10]
mov ecx, dword [rbp + 0x78]
test r13d, r13d
jne 0x18001b700
inc r14d
cmp r14d, ecx
jle 0x18001b6e0
mov r8d, dword [rsp + 0xc]
xor ebx, ebx
test r8d, r8d
je 0x18001b944
cmp ecx, 1
je 0x18001b944
mov ebx, 0xfffffffb
mov eax, ebx
jmp 0x18001b94d
mov eax, 0xfffffffd
mov rdi, qword [rsp + 0x148]
mov r13, qword [rsp + 0x138]
mov r12, qword [rsp + 0x140]
mov r15, qword [rsp + 0x128]
mov rsi, qword [rsp + 0x150]
mov r14, qword [rsp + 0x130]
add rsp, 0x158
pop rbx
pop rbp
ret