Function at 0x1400ef7f0
Capabilities:
Encode data using xor

Disassembly:
push rbx
push rsi
push r12
push r15
mov eax, 0x78
call fcn.140186310
sub rsp, rax
mov rax, qword [rcx + 0x180]
mov rbx, rcx
mov r10, qword [rcx + 0x168]
mov rsi, r9
mov rcx, qword [rcx + 0x38]
mov r12, r8
mov qword [rsp + 0x40], rax
add rcx, r9
movabs rax, 0xfffffffe0
mov qword [rsp + 0x38], r10
mov r15, rdx
cmp rcx, rax
ja 0x1400efaff
cmp rcx, r9
jb 0x1400efaff
mov qword [rsp + 0xa8], rbp
mov ebp, dword [rbx + 0x170]
mov qword [rsp + 0x60], r14
xor r14d, r14d
mov qword [rsp + 0x70], rdi
lea rdi, [rbx + 0x40]
mov qword [rsp + 0x68], r13
mov qword [rbx + 0x38], rcx
mov dword [rsp + 0xa0], ebp
cmp dword [rbx + 0x174], r14d
je 0x1400ef8e6
test r9, r9
jne 0x1400ef8c0
lea rdx, [rbx + 0x60]
mov rcx, rdi
call qword [rbx + 0x160]
mov dword [rbx + 0x174], r14d
mov r13, qword [rsp + 0x68]
xor eax, eax
mov rdi, qword [rsp + 0x70]
mov rbp, qword [rsp + 0xa8]
mov r14, qword [rsp + 0x60]
add rsp, 0x78
pop r15
pop r12
pop rsi
pop rbx
ret
movups xmm0, xmmword [rdi]
mov ebp, reloc.WS2_32.dll_recv
movups xmmword [rbx + 0x188], xmm0
mov qword [rdi], r14
mov qword [rbx + 0x48], r14
mov r13d, dword [rbx + 0xc]
bswap r13d
mov dword [rbx + 0x174], r14d
jmp 0x1400ef954
mov r13d, dword [rbx + 0xc]
lea r8, [rbx + 0x188]
mov r14d, ebp
and r14d, 0xf
mov dword [rsp + 0x30], r14d
bswap r13d
je 0x1400ef967
test rsi, rsi
je 0x1400efaf4
movzx ecx, byte [r15]
dec rsi
mov eax, ebp
inc r15
inc ebp
mov byte [rax + rbx + 0x188], cl
xor cl, byte [r14 + rbx + 0x10]
mov byte [r12], cl
inc r12
inc r14d
and r14d, 0xf
jne 0x1400ef902
lea rdi, [rbx + 0x40]
mov r9d, ebp
mov rcx, rdi
lea r8, [rbx + 0x188]
lea rdx, [rbx + 0x60]
call r10
mov r10, qword [rsp + 0x38]
xor ebp, ebp
lea r8, [rbx + 0x188]
mov dword [rsp + 0x30], r14d
mov dword [rsp + 0xa0], ebp
lea rax, [rbx + 0x60]
mov rcx, rdi
mov rdx, rax
cmp rsi, 0x10
jb 0x1400ef994
test ebp, ebp
je 0x1400ef994
mov r9d, ebp
call r10
xor ebp, ebp
lea rax, [rbx + 0x60]
mov dword [rsp + 0xa0], ebp
mov rdx, rax
mov rcx, rdi
cmp rsi, 0xc00
jb 0x1400efa4f
mov rbp, qword [rsp + 0x38]
mov r14, rax
mov qword [rsp + 0x50], rax
movabs rax, 0xaaaaaaaaaaaaaaab
mul rsi
mov qword [rsp + 0x48], rdi
mov rdi, rdx
shr rdi, 0xb
imul rax, rdi, 0xfffffffffffff400
add rsi, rax
mov qword [rsp + 0xb8], rsi
mov rsi, qword [rsp + 0x48]
nop
mov r9d, 0xc00
mov r8, r15
mov rdx, r14
mov rcx, rsi
call rbp
mov r9, qword [rsp + 0x40]
mov r8d, 0xc0
mov rdx, r12
mov qword [rsp + 0x20], rbx
mov rcx, r15
call qword [rsp + 0xc0]
add r13d, 0xc0
add r12, 0xc00
mov eax, r13d
add r15, 0xc00
bswap eax
mov dword [rbx + 0xc], eax
sub rdi, 1
jne 0x1400ef9e0
mov rsi, qword [rsp + 0xb8]
mov ebp, dword [rsp + 0xa0]
mov r14d, dword [rsp + 0x30]
mov rdx, qword [rsp + 0x50]
mov rcx, qword [rsp + 0x48]
mov rax, rsi
and rax, 0xfffffffffffffff0
mov qword [rsp + 0xb8], rax
je 0x1400efaa7
mov rdi, rax
mov r9, rax
mov r8, r15
shr rdi, 4
call qword [rsp + 0x38]
mov r9, qword [rsp + 0x40]
mov r8, rdi
mov rdx, r12
mov qword [rsp + 0x20], rbx
mov rcx, r15
call qword [rsp + 0xc0]
add r13d, edi
mov eax, r13d
bswap eax
mov dword [rbx + 0xc], eax
mov rax, qword [rsp + 0xb8]
add r12, rax
add r15, rax
sub rsi, rax
test rsi, rsi
je 0x1400efaf4
mov r8, qword [rsp + 0x40]
lea rdx, [rbx + 0x10]
mov rcx, rbx
call qword [rbx + 0x178]
inc r13d
bswap r13d
mov dword [rbx + 0xc], r13d
nop dword [rax + rax]
mov edx, r14d
inc r14d
mov eax, ebp
inc ebp
movzx ecx, byte [rdx + r15]
mov byte [rax + rbx + 0x188], cl
xor cl, byte [rbx + rdx + 0x10]
mov byte [r12 + rdx], cl
sub rsi, 1
jne 0x1400efad0
mov dword [rbx + 0x170], ebp
jmp 0x1400ef89c
mov eax, 0xffffffff
add rsp, 0x78
pop r15
pop r12
pop rsi
pop rbx
ret