Function at 0x140028278
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
mov rax, rsp
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 r15, rcx
movsd xmm6, qword [0x140136320]
xorps xmm5, xmm5
xorps xmm4, xmm4
xorps xmm3, xmm3
movaps xmm2, xmm3
movaps xmm1, xmm3
mulsd xmm2, qword [0x140135e58]
movaps xmm0, xmm3
mulsd xmm1, qword [0x1401352e8]
mulsd xmm0, xmm3
mulsd xmm2, xmm3
mulsd xmm1, xmm3
subsd xmm2, xmm0
addsd xmm1, qword [0x140135558]
divsd xmm2, xmm1
addsd xmm4, xmm2
comisd xmm4, xmmword [0x140135bc0]
jbe 0x1400282fc
movaps xmm0, xmm3
mulsd xmm0, qword [0x140134c58]
subsd xmm4, xmm0
addsd xmm3, qword [0x1401350d0]
comisd xmm6, xmm3
ja 0x1400282aa
comisd xmm5, xmm4
jbe 0x14002831f
call fcn.140042aac
call fcn.140042a7e
jmp 0x1400287bc
xor eax, eax
lea rcx, [rsp + 0x20]
mov byte [rcx], al
inc eax
inc rcx
cmp eax, 0x100
jb 0x140028326
xor r10d, r10d
mov r9d, 0xff
xor cl, cl
lea esi, [r10 + 0xb]
xor edi, edi
lea r11d, [rdi + 1]
cmp r9d, r11d
jbe 0x14002835b
lea r11d, [r11*2 + 1]
cmp r11d, r9d
jb 0x14002834e
movzx eax, cl
mov dl, byte [rsp + rax + 0x20]
mov eax, r10d
test r10d, r10d
je 0x1400283a7
sub eax, 1
je 0x14002839d
sub eax, 1
je 0x140028393
cmp eax, 1
je 0x140028389
lea ecx, [r10 - 4]
lea rax, [fcn.140042aac]
mov al, byte [rcx + rax]
jmp 0x1400283ac
cvttsd2si rax, xmm4
shr eax, 0x18
jmp 0x1400283ac
cvttsd2si rax, xmm4
shr eax, 0x10
jmp 0x1400283ac
cvttsd2si rax, xmm4
shr eax, 8
jmp 0x1400283ac
cvttsd2si rax, xmm4
add al, dl
lea r8d, [r10 + 1]
movzx edx, al
cmp r8d, 0x16
lea eax, [rdx + 0x16]
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, esi
jbe 0x1400283dd
xor edx, edx
div r9d
mov eax, edx
mov cl, bl
cmp eax, r9d
ja 0x14002835b
je 0x140028407
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 0x140028343
movzx r10d, byte [rsp + rbx + 0x20]
lea r14, [fcn.140042a7e]
movzx edx, byte [rsp + 0x27]
mov sil, 0x60
movzx r12d, byte [rsp + 0x21]
mov r13b, byte [rsp + 0x25]
movzx ebx, byte [rsp + r10 + 0x20]
mov r11b, byte [r14]
mov cl, byte [r14 + 1]
dec r11b
mov dil, byte [r14 + 2]
add cl, sil
shl r11b, 4
dec dil
or r11b, cl
shl dil, 4
mov cl, byte [rsp + 0x23]
add cl, byte [rsp + r12 + 0x20]
inc r12b
movzx r9d, cl
mov byte [rbp + 0x80], cl
movzx ecx, r12b
inc r12b
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], bl
add r13b, byte [rsp + rbx + 0x20]
movzx eax, r13b
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r10 + 0x20]
add rcx, rax
movzx r10d, r11b
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, rbx
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
mov cl, byte [r14 + 3]
add cl, sil
xor dl, byte [rsp + rax + 0x20]
or dil, cl
mov al, byte [rbp + 0x80]
xor dl, r11b
movzx r11d, byte [rsp + r10 + 0x20]
add al, bl
movzx r9d, al
mov byte [rbp + 0x80], al
movzx r8d, dl
movzx ecx, r12b
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 r13b, byte [rsp + r11 + 0x20]
movzx eax, r13b
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]
lea rax, [r14 + 4]
xor dl, dil
mov qword [rbp + 0x98], rax
mov byte [r15], dl
mov bl, byte [rax]
inc r12b
mov cl, byte [r14 + 5]
dec bl
mov r14, qword [rbp + 0x98]
add cl, sil
movzx r8d, dl
movzx r9d, dil
mov dil, byte [rbp + 0x80]
add dil, r11b
shl bl, 4
or bl, cl
movzx r10d, dil
movzx esi, byte [rsp + r9 + 0x20]
movzx ecx, r12b
mov byte [rbp + 0x88], sil
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], sil
add r13b, byte [rsp + rsi + 0x20]
movzx eax, r13b
mov qword [rbp + 0x90], 9
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r8 + 0x20]
mov r8b, byte [rbp + 0x88]
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, rsi
mov esi, 2
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
xor dl, byte [rsp + rax + 0x20]
xor dl, bl
mov byte [r15 + 1], dl
jmp 0x14002862f
mov bl, cl
add dil, r8b
movzx r10d, bl
movzx r8d, dl
lea r14, [r14 + 2]
mov al, byte [r14 + 1]
inc r12b
mov r11b, byte [r14]
add al, 0x60
movzx ebx, byte [rsp + r10 + 0x20]
dec r11b
movzx r9d, dil
inc rsi
movzx ecx, r12b
shl r11b, 4
or r11b, 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], bl
add r13b, byte [rsp + rbx + 0x20]
movzx eax, r13b
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, rbx
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
mov cl, r11b
xor dl, byte [rsp + rax + 0x20]
xor dl, r11b
test rsi, rsi
jle 0x1400286d2
mov byte [r15 + rsi - 1], dl
sub qword [rbp + 0x90], 1
mov r8b, bl
jne 0x14002862d
lea r14, [fcn.140042a7e]
mov esi, listen
add r14, 0x16
mov qword [rbp + 0x88], rsi
movzx r10d, cl
lea r14, [r14 + 2]
mov al, byte [r14]
add dil, bl
mov r11b, byte [r14 + 1]
dec al
shl al, 4
add r11b, 0x60
or r11b, al
movzx r8d, dl
mov al, byte [rsp + r10 + 0x20]
inc r12b
mov byte [rbp + 0x80], al
inc rsi
movzx ebx, byte [rbp + 0x80]
movzx r9d, dil
movzx ecx, r12b
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], bl
add r13b, byte [rsp + rbx + 0x20]
movzx eax, r13b
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, rbx
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
mov cl, r11b
xor dl, byte [rsp + rax + 0x20]
xor dl, r11b
test rsi, rsi
jle 0x1400287a9
mov byte [r15 + rsi - 1], dl
sub qword [rbp + 0x88], 1
jne 0x1400286fa
mov byte [r15 + 0x16], 0
movaps xmm6, xmmword [rsp + 0x120]
mov rax, r15
add rsp, 0x138
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbx
pop rbp
ret