Function at 0x140019fc8
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
mov rax, rsp
mov qword [rax + 0x18], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rax - 0x68]
sub rsp, 0x130
movaps xmmword [rax - 0x48], xmm6
mov r12, rcx
movsd xmm6, qword [0x1401361a8]
xorps xmm5, xmm5
xorps xmm4, xmm4
xorps xmm3, xmm3
movaps xmm2, xmm3
movaps xmm1, xmm3
mulsd xmm2, qword [0x140135d10]
movaps xmm0, xmm3
mulsd xmm1, qword [0x140135150]
mulsd xmm0, xmm3
mulsd xmm2, xmm3
mulsd xmm1, xmm3
subsd xmm2, xmm0
addsd xmm1, qword [0x140135748]
divsd xmm2, xmm1
addsd xmm4, xmm2
comisd xmm4, xmmword [0x140135aa8]
jbe 0x14001a04f
movaps xmm0, xmm3
mulsd xmm0, qword [0x140134ff0]
subsd xmm4, xmm0
addsd xmm3, qword [0x1401350b0]
comisd xmm6, xmm3
ja 0x140019ffd
comisd xmm5, xmm4
jbe 0x14001a072
call fcn.140043271
call fcn.14004329d
jmp 0x14001a609
xor eax, eax
lea rcx, [rsp + 0x20]
mov byte [rcx], al
inc eax
inc rcx
cmp eax, 0x100
jb 0x14001a079
xor r10d, r10d
mov r9d, 0xff
xor cl, cl
xor ebx, ebx
lea r11d, [rbx + 1]
cmp r9d, r11d
jbe 0x14001a0aa
lea r11d, [r11*2 + 1]
cmp r11d, r9d
jb 0x14001a09d
movzx eax, cl
mov dl, byte [rsp + rax + 0x20]
mov eax, r10d
test r10d, r10d
je 0x14001a0f6
sub eax, 1
je 0x14001a0ec
sub eax, 1
je 0x14001a0e2
cmp eax, 1
je 0x14001a0d8
lea ecx, [r10 - 4]
lea rax, [fcn.14004329d]
mov al, byte [rcx + rax]
jmp 0x14001a0fb
cvttsd2si rax, xmm4
shr eax, 0x18
jmp 0x14001a0fb
cvttsd2si rax, xmm4
shr eax, 0x10
jmp 0x14001a0fb
cvttsd2si rax, xmm4
shr eax, 8
jmp 0x14001a0fb
cvttsd2si rax, xmm4
add al, dl
lea r8d, [r10 + 1]
movzx edx, al
cmp r8d, 0x15
lea eax, [rdx + 0x15]
movzx ecx, al
cmovb ecx, edx
sbb r10d, r10d
movzx edi, cl
and r10d, r8d
mov eax, edi
inc ebx
and eax, r11d
cmp ebx, 0xb
jbe 0x14001a12d
xor edx, edx
div r9d
mov eax, edx
mov cl, dil
cmp eax, r9d
ja 0x14001a0aa
je 0x14001a158
mov edx, eax
mov ecx, r9d
mov al, byte [rsp + rdx + 0x20]
xor byte [rsp + rcx + 0x20], al
mov al, byte [rsp + rcx + 0x20]
xor byte [rsp + rdx + 0x20], al
mov al, byte [rsp + rdx + 0x20]
xor byte [rsp + rcx + 0x20], al
mov cl, dil
add r9d, 0xffffffff
jne 0x14001a092
movzx r10d, byte [rsp + rdi + 0x20]
lea r13, [fcn.140043271]
movzx edx, byte [rsp + 0x27]
lea rdi, [r13 + 2]
movzx esi, byte [rsp + 0x21]
mov r15b, byte [rsp + 0x23]
movzx r11d, byte [rsp + r10 + 0x20]
mov r14b, byte [rsp + 0x25]
add r15b, byte [rsp + rsi + 0x20]
inc sil
mov bl, byte [r13]
mov cl, byte [r13 + 1]
inc bl
mov r8b, byte [rdi]
add cl, 0x5f
movzx r9d, r15b
inc r8b
shl bl, 4
add r15b, r11b
or bl, cl
shl r8b, 4
movzx ecx, sil
inc sil
mov al, byte [rsp + r9 + 0x20]
mov byte [rsp + r10 + 0x20], al
mov al, byte [rsp + rdx + 0x20]
mov byte [rsp + r9 + 0x20], al
mov al, byte [rsp + rcx + 0x20]
mov byte [rsp + rdx + 0x20], al
mov byte [rsp + rcx + 0x20], r11b
add r14b, byte [rsp + r11 + 0x20]
movzx eax, r14b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r10 + 0x20]
add rcx, rax
movzx r10d, r15b
movzx eax, byte [rsp + rdx + 0x20]
add rcx, rax
movzx eax, cl
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r9 + 0x20]
add rax, r11
movzx r9d, bl
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
mov cl, byte [r13 + 3]
add cl, 0x5f
xor dl, byte [rsp + rax + 0x20]
or r8b, cl
mov al, byte [rsp + r10 + 0x20]
xor dl, bl
movzx ebx, byte [rsp + r9 + 0x20]
mov byte [rsp + r9 + 0x20], al
movzx ecx, sil
mov byte [rbp + 0x70], r8b
movzx r8d, dl
mov byte [rbp + 0x78], bl
mov al, byte [rsp + r8 + 0x20]
mov byte [rsp + r10 + 0x20], al
mov al, byte [rsp + rcx + 0x20]
mov byte [rsp + r8 + 0x20], al
mov byte [rsp + rcx + 0x20], bl
add r14b, byte [rsp + rbx + 0x20]
movzx eax, r14b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r9 + 0x20]
add rcx, rax
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
movzx eax, cl
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r10 + 0x20]
add rax, rbx
mov ebx, 1
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
mov cl, byte [rbp + 0x70]
lea r13d, [rbx + 7]
xor dl, byte [rsp + rax + 0x20]
xor dl, cl
mov byte [r12], dl
mov r10b, byte [rbp + 0x78]
movzx r9d, cl
lea rdi, [rdi + 2]
mov al, byte [rdi]
add r15b, r10b
mov r11b, byte [rdi + 1]
inc al
shl al, 4
add r11b, 0x5f
mov r8b, byte [rsp + r9 + 0x20]
or r11b, al
movzx r10d, r15b
inc sil
movzx ecx, sil
inc rbx
mov byte [rbp + 0x70], r8b
movzx r8d, dl
mov al, byte [rsp + r10 + 0x20]
mov byte [rsp + r9 + 0x20], al
mov al, byte [rsp + r8 + 0x20]
mov byte [rsp + r10 + 0x20], al
mov al, byte [rsp + rcx + 0x20]
mov byte [rsp + r8 + 0x20], al
movzx eax, byte [rbp + 0x70]
mov byte [rsp + rcx + 0x20], al
mov edx, eax
add r14b, byte [rsp + rax + 0x20]
movzx eax, r14b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r9 + 0x20]
add rcx, rax
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
movzx eax, cl
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r10 + 0x20]
add rax, rdx
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
movzx ecx, r11b
xor dl, byte [rsp + rax + 0x20]
xor dl, r11b
test rbx, rbx
jle 0x14001a365
mov byte [rbx + r12 - 1], dl
mov r8b, byte [rbp + 0x70]
mov r10b, r8b
sub r13, 1
jne 0x14001a2b9
movzx r11d, byte [rsp + rcx + 0x20]
lea r13, [fcn.140043271]
mov bl, byte [r13 + 0x14]
mov r9, rcx
mov al, byte [r13 + 0x15]
add r15b, r8b
add al, 0x5f
movzx r8d, dl
movzx r10d, r15b
inc bl
shl bl, 4
inc sil
or bl, al
add r15b, r11b
mov al, byte [rsp + r10 + 0x20]
mov byte [rsp + rcx + 0x20], al
mov al, byte [rsp + r8 + 0x20]
mov byte [rsp + r10 + 0x20], al
movzx ecx, sil
inc sil
mov al, byte [rsp + rcx + 0x20]
mov byte [rsp + r8 + 0x20], al
mov byte [rsp + rcx + 0x20], r11b
add r14b, byte [rsp + r11 + 0x20]
movzx eax, r14b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r9 + 0x20]
add rcx, rax
movzx r9d, bl
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
movzx eax, cl
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r10 + 0x20]
add rax, r11
movzx r10d, r15b
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
movzx ecx, sil
xor dl, byte [rsp + rax + 0x20]
xor dl, bl
movzx ebx, byte [rsp + r9 + 0x20]
mov byte [r12 + 9], dl
mov al, byte [r13 + 0x17]
mov dil, byte [r13 + 0x16]
add al, 0x5f
movzx r8d, dl
inc dil
shl dil, 4
add r13, 0x18
or dil, al
mov al, byte [rsp + r10 + 0x20]
mov byte [rsp + r9 + 0x20], al
mov al, byte [rsp + r8 + 0x20]
mov byte [rsp + r10 + 0x20], al
mov al, byte [rsp + rcx + 0x20]
mov byte [rsp + r8 + 0x20], al
mov byte [rsp + rcx + 0x20], bl
add r14b, byte [rsp + rbx + 0x20]
movzx eax, r14b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r9 + 0x20]
add rcx, rax
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
movzx eax, cl
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r10 + 0x20]
add rax, rbx
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
xor dl, byte [rsp + rax + 0x20]
xor dl, dil
mov byte [r12 + 0xa], dl
mov cl, byte [r13]
mov al, byte [r13 + 1]
inc cl
shl cl, 4
add al, 0x5f
or cl, al
mov byte [rbp + 0x70], cl
movzx r8d, dl
add r15b, bl
movzx r10d, r15b
inc sil
movzx r9d, dil
mov ebx, listen
movzx ecx, sil
mov al, byte [rsp + r10 + 0x20]
movzx r11d, byte [rsp + r9 + 0x20]
mov byte [rsp + r9 + 0x20], al
mov al, byte [rsp + r8 + 0x20]
mov byte [rsp + r10 + 0x20], al
mov al, byte [rsp + rcx + 0x20]
mov byte [rsp + r8 + 0x20], al
mov byte [rsp + rcx + 0x20], r11b
add r14b, byte [rsp + r11 + 0x20]
movzx eax, r14b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r9 + 0x20]
add rcx, rax
movzx eax, byte [rsp + r8 + 0x20]
mov r8b, byte [rbp + 0x70]
add rcx, rax
movzx eax, cl
mov qword [rbp + 0x70], 0xa
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r10 + 0x20]
add rax, r11
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
mov cl, r11b
xor dl, byte [rsp + rax + 0x20]
xor dl, r8b
mov byte [r12 + 0xb], dl
add r15b, cl
movzx r9d, r8b
movzx r8d, dl
lea r13, [r13 + 2]
mov al, byte [r13 + 1]
inc sil
mov r11b, byte [r13]
add al, 0x5f
movzx edi, byte [rsp + r9 + 0x20]
inc r11b
movzx r10d, r15b
inc rbx
movzx ecx, sil
shl r11b, 4
or r11b, al
mov al, byte [rsp + r10 + 0x20]
mov byte [rsp + r9 + 0x20], al
mov al, byte [rsp + r8 + 0x20]
mov byte [rsp + r10 + 0x20], al
mov al, byte [rsp + rcx + 0x20]
mov byte [rsp + r8 + 0x20], al
mov byte [rsp + rcx + 0x20], dil
add r14b, byte [rsp + rdi + 0x20]
movzx eax, r14b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r9 + 0x20]
add rcx, rax
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
mov r8b, r11b
movzx eax, cl
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r10 + 0x20]
add rax, rdi
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
xor dl, byte [rsp + rax + 0x20]
xor dl, r11b
test rbx, rbx
jle 0x14001a5f5
mov byte [rbx + r12 - 1], dl
sub qword [rbp + 0x70], 1
mov cl, dil
jne 0x14001a550
mov byte [r12 + 0x15], 0
lea r11, [rsp + 0x130]
mov rax, r12
mov rbx, qword [r11 + 0x50]
movaps xmm6, xmmword [r11 - 0x10]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret