Function at 0x1801b2320
Capabilities:
Encode data using xor

Disassembly:
push rbx
push rbp
push rdi
push r14
mov eax, 0x58
call fcn.180227e80
sub rsp, rax
mov rax, qword [rcx + 0x178]
mov rbx, rcx
mov qword [rsp + 0x30], rax
mov r14, r9
mov rax, qword [rcx + 0x180]
mov rdi, r8
mov rcx, qword [rcx + 0x38]
mov rbp, rdx
mov qword [rsp + 0x28], rax
add rcx, r9
movabs rax, 0xfffffffe0
cmp rcx, rax
ja 0x1801b26df
cmp rcx, r9
jb 0x1801b26df
mov qword [rsp + 0x50], r12
xor r12d, r12d
mov qword [rsp + 0x40], r15
mov r15d, dword [rbx + 0x170]
mov qword [rbx + 0x38], rcx
mov dword [rsp + 0x80], r15d
cmp dword [rbx + 0x174], r12d
je 0x1801b23e9
lea rcx, [rbx + 0x40]
test r9, r9
jne 0x1801b23c3
lea rdx, [rbx + 0x60]
call fcn.1801b31b0
xor eax, eax
mov dword [rbx + 0x174], r12d
jmp 0x1801b26cb
movups xmm0, xmmword [rcx]
mov r15d, reloc.WS2_32.dll_recv
mov dword [rsp + 0x80], r15d
movups xmmword [rbx + 0x188], xmm0
mov qword [rcx], r12
mov qword [rbx + 0x48], r12
mov dword [rbx + 0x174], r12d
movzx eax, byte [rbx + 0xd]
mov qword [rsp + 0x88], rsi
movzx esi, byte [rbx + 0xc]
shl esi, 8
or esi, eax
mov qword [rsp + 0x48], r13
movzx eax, byte [rbx + 0xe]
mov r13d, r15d
shl esi, 8
or esi, eax
movzx eax, byte [rbx + 0xf]
shl esi, 8
or esi, eax
and r13d, 0xf
mov dword [rsp + 0x20], r13d
je 0x1801b248e
test r14, r14
je 0x1801b2460
movzx ecx, byte [r13 + rbx + 0x10]
dec r14
xor cl, byte [rbp]
inc rbp
mov byte [rdi], cl
inc rdi
mov eax, r15d
inc r15d
inc r13d
and r13d, 0xf
mov dword [rsp + 0x20], r13d
mov byte [rax + rbx + 0x188], cl
jne 0x1801b2423
lea rax, [rbx + 0x188]
jmp 0x1801b2470
lea rax, [rbx + 0x188]
test r13d, r13d
jne 0x1801b26b5
lea rdx, [rbx + 0x60]
mov r9d, r15d
lea rcx, [rbx + 0x40]
mov r8, rax
call fcn.1801b2ff0
mov r15d, r12d
mov dword [rsp + 0x80], r12d
lea rcx, [rbx + 0x60]
cmp r14, 0x10
jb 0x1801b24be
test r15d, r15d
je 0x1801b24be
mov rdx, rcx
mov r9d, r15d
lea rcx, [rbx + 0x40]
lea r8, [rbx + 0x188]
call fcn.1801b2ff0
mov r15d, r12d
mov dword [rsp + 0x80], r12d
lea r12, [rbx + 0x10]
cmp r14, 0xc00
jb 0x1801b2599
mov r15, qword [rsp + 0x30]
movabs rax, 0xaaaaaaaaaaaaaaab
mul r14
mov rcx, rdx
shr rcx, 0xb
imul rax, rcx, 0xfffffffffffff400
mov qword [rsp + 0x38], rcx
add r14, rax
nop word [rax + rax]
mov r12d, 0xc0
nop word [rax + rax]
mov r8, qword [rsp + 0x28]
lea rdx, [rbx + 0x10]
mov rcx, rbx
call r15
inc esi
mov byte [rbx + 0xf], sil
mov eax, esi
shr eax, 0x18
mov byte [rbx + 0xc], al
mov eax, esi
shr eax, 0x10
mov byte [rbx + 0xd], al
mov eax, esi
shr eax, 8
mov byte [rbx + 0xe], al
mov rax, qword [rbx + 0x10]
xor rax, qword [rbp]
mov qword [rdi], rax
mov rax, qword [rbp + 8]
add rbp, 0x10
xor rax, qword [rbx + 0x18]
mov qword [rdi + 8], rax
add rdi, 0x10
sub r12, 1
jne 0x1801b2510
lea r8, [rdi - 0xc00]
mov r9d, 0xc00
lea rdx, [rbx + 0x60]
lea rcx, [rbx + 0x40]
call fcn.1801b2ff0
sub qword [rsp + 0x38], 1
jne 0x1801b2500
mov r15d, dword [rsp + 0x80]
lea r12, [rbx + 0x10]
mov r13d, dword [rsp + 0x20]
mov rax, r14
and rax, 0xfffffffffffffff0
mov qword [rsp + 0x38], rax
je 0x1801b265f
cmp r14, 0x10
jb 0x1801b2649
mov r15, qword [rsp + 0x28]
mov r13, r14
shr r13, 4
imul rax, r13, 0xfffffffffffffff0
add r14, rax
mov qword [rsp + 0x98], r14
mov r14, qword [rsp + 0x30]
nop word [rax + rax]
mov r8, r15
mov rdx, r12
mov rcx, rbx
call r14
inc esi
mov byte [rbx + 0xf], sil
mov eax, esi
shr eax, 0x18
mov byte [rbx + 0xc], al
mov eax, esi
shr eax, 0x10
mov byte [rbx + 0xd], al
mov eax, esi
shr eax, 8
mov byte [rbx + 0xe], al
mov rax, qword [r12]
xor rax, qword [rbp]
mov qword [rdi], rax
mov rax, qword [rbp + 8]
add rbp, 0x10
xor rax, qword [rbx + 0x18]
mov qword [rdi + 8], rax
add rdi, 0x10
sub r13, 1
jne 0x1801b25e0
mov r14, qword [rsp + 0x98]
mov r15d, dword [rsp + 0x80]
mov r13d, dword [rsp + 0x20]
mov rax, qword [rsp + 0x38]
mov r8, rdi
lea rdx, [rbx + 0x60]
sub r8, rax
lea rcx, [rbx + 0x40]
mov r9, rax
call fcn.1801b2ff0
test r14, r14
je 0x1801b26b5
mov r8, qword [rsp + 0x28]
mov rdx, r12
mov rcx, rbx
call qword [rsp + gethostbyaddr]
inc esi
mov eax, esi
mov byte [rbx + 0xf], sil
shr eax, 0x18
mov byte [rbx + 0xc], al
mov eax, esi
shr eax, 0x10
mov byte [rbx + 0xd], al
mov eax, esi
shr eax, 8
mov byte [rbx + 0xe], al
mov eax, r13d
inc r13d
movzx ecx, byte [rax + rbx + 0x10]
xor cl, byte [rax + rbp]
mov byte [rax + rdi], cl
mov eax, r15d
inc r15d
mov byte [rax + rbx + 0x188], cl
sub r14, 1
jne 0x1801b2691
mov r13, qword [rsp + 0x48]
xor eax, eax
mov rsi, qword [rsp + 0x88]
mov dword [rbx + 0x170], r15d
mov r12, qword [rsp + 0x50]
mov r15, qword [rsp + 0x40]
add rsp, 0x58
pop r14
pop rdi
pop rbp
pop rbx
ret
mov eax, 0xffffffff
add rsp, 0x58
pop r14
pop rdi
pop rbp
pop rbx
ret