Function at 0x14002857c
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
mov rax, rsp
mov qword [rax + 8], rcx
push rbp
push rbx
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rax - 0x78]
sub rsp, 0x138
movaps xmmword [rax - 0x58], xmm6
mov rdi, rcx
movsd xmm6, qword [0x140138118]
xorps xmm5, xmm5
xorps xmm4, xmm4
xorps xmm3, xmm3
movaps xmm2, xmm3
movaps xmm1, xmm3
mulsd xmm2, qword [0x140137d98]
movaps xmm0, xmm3
mulsd xmm1, qword [0x1401371b0]
mulsd xmm0, xmm3
mulsd xmm2, xmm3
mulsd xmm1, xmm3
subsd xmm2, xmm0
addsd xmm1, qword [0x140137508]
divsd xmm2, xmm1
addsd xmm4, xmm2
comisd xmm4, xmmword [0x140137820]
jbe 0x140028604
movaps xmm0, xmm3
mulsd xmm0, qword [0x140137050]
subsd xmm4, xmm0
addsd xmm3, qword [0x1401370c0]
comisd xmm6, xmm3
ja 0x1400285b2
comisd xmm5, xmm4
jbe 0x140028627
call fcn.1400431e0
call fcn.1400431ac
jmp 0x140028c84
xor eax, eax
lea rcx, [rsp + 0x20]
mov byte [rcx], al
inc eax
inc rcx
cmp eax, 0x100
jb 0x14002862e
xor r10d, r10d
mov r9d, 0xff
xor cl, cl
lea r13d, [r10 + 0xb]
xor ebx, ebx
lea r11d, [rbx + 1]
cmp r9d, r11d
jbe 0x140028663
lea r11d, [r11*2 + 1]
cmp r11d, r9d
jb 0x140028656
movzx eax, cl
mov dl, byte [rsp + rax + 0x20]
mov eax, r10d
test r10d, r10d
je 0x1400286af
sub eax, 1
je 0x1400286a5
sub eax, 1
je 0x14002869b
cmp eax, 1
je 0x140028691
lea ecx, [r10 - 4]
lea rax, [fcn.1400431e0]
mov al, byte [rcx + rax]
jmp 0x1400286b4
cvttsd2si rax, xmm4
shr eax, 0x18
jmp 0x1400286b4
cvttsd2si rax, xmm4
shr eax, 0x10
jmp 0x1400286b4
cvttsd2si rax, xmm4
shr eax, 8
jmp 0x1400286b4
cvttsd2si rax, xmm4
add dl, al
lea r8d, [r10 + 1]
cmp r8d, 0x23
lea eax, [rdx + 0x23]
movzx ecx, al
cmovb ecx, edx
sbb r10d, r10d
movzx esi, cl
and r10d, r8d
mov eax, esi
inc ebx
and eax, r11d
cmp ebx, r13d
jbe 0x1400286e3
xor edx, edx
div r9d
mov eax, edx
mov cl, sil
cmp eax, r9d
ja 0x140028663
je 0x14002870e
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, sil
add r9d, 0xffffffff
jne 0x14002864b
movzx r10d, byte [rsp + rsi + 0x20]
lea r13, [fcn.1400431ac]
movzx edx, byte [rsp + 0x27]
movzx r14d, byte [rsp + 0x21]
mov r12b, byte [rsp + 0x23]
movzx r11d, byte [rsp + r10 + 0x20]
mov r15b, byte [rsp + 0x25]
add r12b, byte [rsp + r14 + 0x20]
inc r14b
mov bl, byte [r13]
mov cl, byte [r13 + 1]
sub bl, 8
sub cl, 0x7f
movzx r9d, r12b
shl bl, 4
add r12b, r11b
or bl, cl
mov qword [rbp + 0x90], 9
movzx ecx, r14b
inc r14b
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 r15b, byte [rsp + r11 + 0x20]
movzx eax, r15b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r10 + 0x20]
add rcx, rax
movzx r10d, r12b
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]
sub cl, 0x7f
xor dl, byte [rsp + rax + 0x20]
lea rax, [r13 + 2]
mov sil, byte [rax]
xor dl, bl
movzx ebx, byte [rsp + r9 + 0x20]
sub sil, 8
mov qword [rbp + 0x98], rax
mov r13d, 1
mov al, byte [rsp + r10 + 0x20]
mov byte [rsp + r9 + 0x20], al
movzx r8d, dl
shl sil, 4
or sil, cl
mov byte [rbp + 0x88], bl
movzx ecx, r14b
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 r15b, byte [rsp + rbx + 0x20]
movzx eax, r15b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
movzx eax, byte [rsp + r9 + 0x20]
add rcx, rax
movzx eax, cl
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r10 + 0x20]
add rax, rbx
mov rbx, qword [rbp + 0x98]
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
xor dl, byte [rsp + rax + 0x20]
xor dl, sil
mov byte [rdi], dl
mov r8b, byte [rbp + 0x88]
movzx r10d, sil
lea rbx, [rbx + 2]
mov al, byte [rbx]
add r12b, r8b
mov r11b, byte [rbx + 1]
sub al, 8
shl al, 4
sub r11b, 0x7f
movzx esi, byte [rsp + r10 + 0x20]
or r11b, al
movzx r8d, dl
inc r14b
movzx r9d, r12b
inc r13
movzx ecx, r14b
mov byte [rbp + 0x88], sil
mov al, byte [rsp + r9 + 0x20]
mov byte [rsp + r10 + 0x20], al
mov al, byte [rsp + r8 + 0x20]
mov byte [rsp + r9 + 0x20], al
mov al, byte [rsp + rcx + 0x20]
mov byte [rsp + r8 + 0x20], al
mov byte [rsp + rcx + 0x20], sil
add r15b, byte [rsp + rsi + 0x20]
movzx eax, r15b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
movzx eax, byte [rsp + r10 + 0x20]
add rcx, rax
movzx eax, cl
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r9 + 0x20]
add rax, rsi
movzx esi, r11b
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
xor dl, byte [rsp + rax + 0x20]
xor dl, r11b
test r13, r13
jle 0x140028931
mov byte [rdi + r13 - 1], dl
sub qword [rbp + 0x90], 1
mov cl, byte [rbp + 0x88]
mov r8b, cl
jne 0x140028886
movzx r11d, byte [rsp + rsi + 0x20]
lea rbx, [fcn.1400431ac]
add r12b, cl
movzx r8d, dl
add rbx, 0x16
movzx r10d, r12b
inc r14b
mov r13d, listen
movzx ecx, r14b
mov qword [rbp + 0x90], r13
mov al, byte [rbx]
mov dil, byte [rbx + 1]
sub al, 8
shl al, 4
sub dil, 0x7f
or dil, al
mov al, byte [rsp + r10 + 0x20]
mov byte [rsp + rsi + 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 r15b, byte [rsp + r11 + 0x20]
movzx eax, r15b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
movzx eax, byte [rsp + rsi + 0x20]
mov rsi, qword [rbp + 0x80]
add rcx, rax
movzx eax, cl
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, dil
mov byte [rsi + 0xa], dl
add r12b, cl
movzx r8d, dl
movzx r10d, dil
lea rbx, [rbx + 2]
mov al, byte [rbx]
inc r14b
mov r11b, byte [rbx + 1]
sub al, 8
shl al, 4
sub r11b, 0x7f
movzx edi, byte [rsp + r10 + 0x20]
or r11b, al
movzx r9d, r12b
inc r13
movzx ecx, r14b
mov byte [rbp + 0x88], dil
mov al, byte [rsp + r9 + 0x20]
mov byte [rsp + r10 + 0x20], al
mov al, byte [rsp + r8 + 0x20]
mov byte [rsp + r9 + 0x20], al
mov al, byte [rsp + rcx + 0x20]
mov byte [rsp + r8 + 0x20], al
mov byte [rsp + rcx + 0x20], dil
add r15b, byte [rsp + rdi + 0x20]
movzx eax, r15b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
movzx eax, byte [rsp + r10 + 0x20]
add rcx, rax
movzx eax, cl
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r9 + 0x20]
add rax, rdi
movzx edi, r11b
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
xor dl, byte [rsp + rax + 0x20]
xor dl, r11b
test r13, r13
jle 0x140028aa1
mov byte [rsi + r13 - 1], dl
sub qword [rbp + 0x90], 1
mov r8b, byte [rbp + 0x88]
mov cl, r8b
jne 0x1400289f6
movzx r11d, byte [rsp + rdi + 0x20]
lea r13, [fcn.1400431ac]
mov cl, byte [r13 + 0x2e]
add r12b, r8b
mov bl, byte [r13 + 0x2f]
sub cl, 8
shl cl, 4
sub bl, 0x7f
or bl, cl
movzx r8d, dl
movzx r10d, bl
inc r14b
movzx r9d, r12b
add r12b, r11b
movzx ecx, r14b
inc r14b
mov al, byte [rsp + r9 + 0x20]
mov byte [rsp + rdi + 0x20], al
mov al, byte [rsp + r8 + 0x20]
mov byte [rsp + r9 + 0x20], al
mov al, byte [rsp + rcx + 0x20]
mov byte [rsp + r8 + 0x20], al
mov byte [rsp + rcx + 0x20], r11b
add r15b, byte [rsp + r11 + 0x20]
movzx eax, r15b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
movzx eax, byte [rsp + rdi + 0x20]
movzx edi, byte [rsp + r10 + 0x20]
add rcx, rax
movzx eax, cl
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r9 + 0x20]
add rax, r11
movzx r9d, r12b
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
movzx ecx, r14b
xor dl, byte [rsp + rax + 0x20]
xor dl, bl
mov byte [rsi + 0x16], dl
mov al, byte [r13 + 0x31]
mov sil, byte [r13 + 0x30]
sub al, 0x7f
movzx r8d, dl
sub sil, 8
shl sil, 4
or sil, al
mov al, byte [rsp + r9 + 0x20]
mov byte [rsp + r10 + 0x20], al
mov al, byte [rsp + r8 + 0x20]
mov byte [rsp + r9 + 0x20], al
mov al, byte [rsp + rcx + 0x20]
mov byte [rsp + r8 + 0x20], al
mov byte [rsp + rcx + 0x20], dil
add r15b, byte [rsp + rdi + 0x20]
movzx eax, r15b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
movzx eax, byte [rsp + r10 + 0x20]
add rcx, rax
movzx r10d, sil
movzx eax, cl
movzx r11d, byte [rsp + r10 + 0x20]
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r9 + 0x20]
add rax, rdi
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
xor dl, byte [rsp + rax + 0x20]
mov rax, qword [rbp + 0x80]
xor dl, sil
mov byte [rax + 0x17], dl
mov bl, byte [r13 + 0x32]
mov al, byte [r13 + 0x33]
sub bl, 8
shl bl, 4
sub al, 0x7f
or bl, al
movzx r8d, dl
add r12b, dil
mov rdi, qword [rbp + 0x80]
inc r14b
movzx r9d, r12b
movzx ecx, r14b
mov al, byte [rsp + r9 + 0x20]
mov byte [rsp + r10 + 0x20], al
mov al, byte [rsp + r8 + 0x20]
mov byte [rsp + r9 + 0x20], al
mov al, byte [rsp + rcx + 0x20]
mov byte [rsp + r8 + 0x20], al
mov byte [rsp + rcx + 0x20], r11b
add r15b, byte [rsp + r11 + 0x20]
movzx eax, r15b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
movzx eax, byte [rsp + r10 + 0x20]
add rcx, rax
movzx eax, cl
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r9 + 0x20]
add rax, r11
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
xor dl, byte [rsp + rax + 0x20]
xor dl, bl
mov byte [rdi + 0x18], dl
mov byte [rdi + 0x19], 0
movaps xmm6, xmmword [rsp + 0x120]
mov rax, rdi
add rsp, 0x138
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbx
pop rbp
ret