Function at 0x1400278d8
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
mov rax, rsp
mov qword [rax + 0x20], 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 r13, rcx
movsd xmm6, qword [0x1401362f0]
xorps xmm5, xmm5
xorps xmm4, xmm4
xorps xmm3, xmm3
movaps xmm2, xmm3
movaps xmm1, xmm3
mulsd xmm2, qword [0x140135d40]
movaps xmm0, xmm3
mulsd xmm1, qword [0x1401351a0]
mulsd xmm0, xmm3
mulsd xmm2, xmm3
mulsd xmm1, xmm3
subsd xmm2, xmm0
addsd xmm1, qword [0x1401357c8]
divsd xmm2, xmm1
addsd xmm4, xmm2
comisd xmm4, xmmword [0x140135860]
jbe 0x14002795f
movaps xmm0, xmm3
mulsd xmm0, qword [0x140134ef0]
subsd xmm4, xmm0
addsd xmm3, qword [0x1401350b0]
comisd xmm6, xmm3
ja 0x14002790d
comisd xmm5, xmm4
jbe 0x140027982
call fcn.140042b12
call fcn.140042b44
jmp 0x140027de7
xor eax, eax
lea rcx, [rsp + 0x20]
mov byte [rcx], al
inc eax
inc rcx
cmp eax, 0x100
jb 0x140027989
xor r10d, r10d
mov r9d, 0xff
xor cl, cl
xor edi, edi
lea r11d, [rdi + 1]
cmp r9d, r11d
jbe 0x1400279ba
lea r11d, [r11*2 + 1]
cmp r11d, r9d
jb 0x1400279ad
movzx eax, cl
mov dl, byte [rsp + rax + 0x20]
mov eax, r10d
test r10d, r10d
je 0x140027a06
sub eax, 1
je 0x1400279fc
sub eax, 1
je 0x1400279f2
cmp eax, 1
je 0x1400279e8
lea ecx, [r10 - 4]
lea rax, [fcn.140042b44]
mov al, byte [rcx + rax]
jmp 0x140027a0b
cvttsd2si rax, xmm4
shr eax, 0x18
jmp 0x140027a0b
cvttsd2si rax, xmm4
shr eax, 0x10
jmp 0x140027a0b
cvttsd2si rax, xmm4
shr eax, 8
jmp 0x140027a0b
cvttsd2si rax, xmm4
add al, dl
lea r8d, [r10 + 1]
movzx edx, al
cmp r8d, 0x14
lea eax, [rdx + 0x14]
movzx ecx, al
cmovb ecx, edx
sbb r10d, r10d
movzx ebx, cl
and r10d, r8d
mov eax, ebx
inc edi
and eax, r11d
cmp edi, 0xb
jbe 0x140027a3d
xor edx, edx
div r9d
mov eax, edx
mov cl, bl
cmp eax, r9d
ja 0x1400279ba
je 0x140027a67
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, bl
add r9d, 0xffffffff
jne 0x1400279a2
movzx r10d, byte [rsp + rbx + 0x20]
lea r12, [fcn.140042b12]
movzx edx, byte [rsp + 0x27]
movzx edi, byte [rsp + 0x21]
mov r14b, byte [rsp + 0x23]
movzx r11d, byte [rsp + r10 + 0x20]
mov sil, byte [rsp + 0x25]
add r14b, byte [rsp + rdi + 0x20]
inc dil
mov cl, byte [r12 + 1]
mov r15b, byte [r12]
sub cl, 0xb
movzx r9d, r14b
add r15b, 6
shl r15b, 4
or r15b, cl
mov qword [rbp + 0x78], 0xa
movzx ecx, dil
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 sil, byte [rsp + r11 + 0x20]
movzx eax, sil
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r10 + 0x20]
add rcx, rax
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 eax, al
mov dl, byte [rsp + rcx + 0x20]
mov cl, r11b
xor dl, byte [rsp + rax + 0x20]
xor dl, r15b
xor ebx, ebx
add r14b, cl
movzx r8d, dl
movzx r9d, r15b
lea r12, [r12 + 2]
mov al, byte [r12 + 1]
inc dil
mov r11b, byte [r12]
sub al, 0xb
add r11b, 6
movzx r10d, r14b
movzx r15d, byte [rsp + r9 + 0x20]
inc rbx
movzx ecx, dil
shl r11b, 4
or r11b, al
mov byte [rbp + 0x70], r15b
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], r15b
add sil, byte [rsp + r15 + 0x20]
movzx eax, sil
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, r15
movzx r15d, r11b
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
xor dl, byte [rsp + rax + 0x20]
xor dl, r11b
test rbx, rbx
jle 0x140027bd9
mov byte [rbx + r13 - 1], dl
sub qword [rbp + 0x78], 1
mov r8b, byte [rbp + 0x70]
mov cl, r8b
jne 0x140027b2c
movzx r11d, byte [rsp + r15 + 0x20]
lea r12, [fcn.140042b12]
mov cl, byte [r12 + 0x16]
add r14b, r8b
mov bl, byte [r12 + 0x17]
add cl, 6
shl cl, 4
sub bl, 0xb
or bl, cl
movzx r8d, dl
movzx r10d, r14b
inc dil
movzx ecx, dil
add r12, 0x18
movzx r9d, bl
add r14b, r11b
inc dil
mov al, byte [rsp + r10 + 0x20]
mov byte [rsp + r15 + 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 sil, byte [rsp + r11 + 0x20]
movzx eax, sil
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r15 + 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, r11
movzx r10d, r14b
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
movzx ecx, dil
xor dl, byte [rsp + rax + 0x20]
xor dl, bl
movzx ebx, byte [rsp + r9 + 0x20]
mov byte [r13 + 0xa], dl
mov al, byte [r12 + 1]
mov r15b, byte [r12]
sub al, 0xb
movzx r8d, dl
add r15b, 6
shl r15b, 4
or r15b, al
mov byte [rbp + 0x70], bl
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 sil, byte [rsp + rbx + 0x20]
movzx eax, sil
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, listen
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
mov cl, byte [rbp + 0x70]
mov qword [rbp + 0x78], rbx
xor dl, byte [rsp + rax + 0x20]
xor dl, r15b
mov byte [r13 + 0xb], dl
add r14b, cl
movzx r8d, dl
movzx r10d, r14b
lea r12, [r12 + 2]
mov al, byte [r12 + 1]
inc dil
mov r11b, byte [r12]
sub al, 0xb
add r11b, 6
movzx r9d, r15b
movzx ecx, dil
inc rbx
shl r11b, 4
or r11b, al
mov al, byte [rsp + r10 + 0x20]
movzx r15d, 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], r15b
add sil, byte [rsp + r15 + 0x20]
movzx eax, sil
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, r15
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
xor dl, byte [rsp + rax + 0x20]
xor dl, r11b
test rbx, rbx
jle 0x140027dd1
mov byte [rbx + r13 - 1], dl
sub qword [rbp + 0x78], 1
mov cl, r15b
mov r15b, r11b
jne 0x140027d2c
mov byte [r13 + 0x18], 0
lea r11, [rsp + 0x130]
mov rax, r13
mov rbx, qword [r11 + 0x58]
movaps xmm6, xmmword [r11 - 0x10]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret