Function at 0x1400203bc
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 [0x1401354c8]
xorps xmm5, xmm5
xorps xmm4, xmm4
xorps xmm3, xmm3
movaps xmm2, xmm3
movaps xmm1, xmm3
mulsd xmm2, qword [0x140135080]
movaps xmm0, xmm3
mulsd xmm1, qword [0x140134130]
mulsd xmm0, xmm3
mulsd xmm2, xmm3
mulsd xmm1, xmm3
subsd xmm2, xmm0
addsd xmm1, qword [0x140134510]
divsd xmm2, xmm1
addsd xmm4, xmm2
comisd xmm4, xmmword [0x140134a20]
jbe 0x140020443
movaps xmm0, xmm3
mulsd xmm0, qword [0x140133d88]
subsd xmm4, xmm0
addsd xmm3, qword [0x1401340b8]
comisd xmm6, xmm3
ja 0x1400203f1
comisd xmm5, xmm4
jbe 0x140020466
call fcn.140041ec1
call 0x140041efb
jmp 0x1400208d5
xor eax, eax
lea rcx, [rsp + 0x20]
lea r12d, [rax + 1]
mov byte [rcx], al
add eax, r12d
add rcx, r12
cmp eax, 0x100
jb 0x140020471
xor r10d, r10d
mov r9d, 0xff
xor cl, cl
xor ebx, ebx
mov r11d, r12d
cmp r9d, r12d
jbe 0x1400204a2
lea r11d, [r11*2 + 1]
cmp r11d, r9d
jb 0x140020495
movzx eax, cl
mov dl, byte [rsp + rax + 0x20]
mov eax, r10d
test r10d, r10d
je 0x1400204ee
sub eax, r12d
je 0x1400204e4
sub eax, r12d
je 0x1400204da
cmp eax, r12d
je 0x1400204d0
lea ecx, [r10 - 4]
lea rax, [0x140041efb]
mov al, byte [rcx + rax]
jmp 0x1400204f3
cvttsd2si rax, xmm4
shr eax, 0x18
jmp 0x1400204f3
cvttsd2si rax, xmm4
shr eax, 0x10
jmp 0x1400204f3
cvttsd2si rax, xmm4
shr eax, 8
jmp 0x1400204f3
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 edi, cl
and r10d, r8d
mov eax, edi
add ebx, r12d
and eax, r11d
cmp ebx, 0xb
jbe 0x140020523
xor edx, edx
div r9d
mov eax, edx
mov cl, dil
cmp eax, r9d
ja 0x1400204a2
je 0x14002054e
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 0x14002048b
movzx r10d, byte [rsp + rdi + 0x20]
lea r15, [fcn.140041ec1]
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]
add dil, r12b
mov cl, byte [r15 + r12]
mov bl, byte [r15]
sub cl, 0x79
movzx r9d, r14b
add bl, r12b
shl bl, 4
or bl, cl
mov qword [rbp + 0x78], send
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]
mov rax, r15
xor dl, bl
xor r12d, r12d
add rax, 2
movzx r8d, dl
mov qword [rbp + 0x80], rax
add r14b, cl
movzx r10d, bl
inc dil
movzx r9d, r14b
inc r12
mov r11b, byte [rax]
mov al, byte [rax + 1]
inc r11b
movzx r15d, byte [rsp + r10 + 0x20]
sub al, 0x79
movzx ecx, dil
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], r15b
add sil, byte [rsp + r15 + 0x20]
movzx eax, sil
movzx ebx, r11b
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, r15
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
xor dl, byte [rsp + rax + 0x20]
xor dl, r11b
test r12, r12
jle 0x1400206bd
mov byte [r12 + r13 - 1], dl
sub qword [rbp + 0x78], 1
mov cl, r15b
mov rax, qword [rbp + 0x80]
jne 0x140020612
movzx r11d, byte [rsp + rbx + 0x20]
lea r15, [fcn.140041ec1]
add r14b, cl
movzx r8d, dl
add r15, 0x1a
movzx r10d, r14b
inc dil
mov qword [rbp + 0x80], send
movzx ecx, dil
mov al, byte [r15]
mov r12b, byte [r15 + 1]
inc al
shl al, 4
sub r12b, 0x79
or r12b, al
mov al, byte [rsp + r10 + 0x20]
mov byte [rsp + rbx + 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 + r8 + 0x20]
add rcx, rax
movzx eax, byte [rsp + rbx + 0x20]
add rcx, rax
mov ebx, reloc.WS2_32.dll_listen
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, r12b
mov byte [r13 + 0xc], dl
add r14b, cl
movzx r8d, dl
movzx r10d, r12b
lea r15, [r15 + 2]
mov al, byte [r15]
inc dil
mov r11b, byte [r15 + 1]
inc al
shl al, 4
sub r11b, 0x79
movzx r12d, byte [rsp + r10 + 0x20]
or r11b, al
movzx r9d, r14b
inc rbx
movzx ecx, dil
mov byte [rbp + 0x70], 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], r12b
add sil, byte [rsp + r12 + 0x20]
movzx eax, sil
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, r12
movzx r12d, r11b
movzx eax, al
mov dl, byte [rsp + rcx + 0x20]
xor dl, byte [rsp + rax + 0x20]
xor dl, r11b
test rbx, rbx
jle 0x140020827
mov byte [rbx + r13 - 1], dl
sub qword [rbp + 0x80], 1
mov r8b, byte [rbp + 0x70]
mov cl, r8b
jne 0x14002077e
movzx r11d, byte [rsp + r12 + 0x20]
lea r15, [fcn.140041ec1]
mov al, byte [r15 + 0x39]
add r14b, r8b
mov bl, byte [r15 + 0x38]
sub al, 0x79
movzx r8d, dl
inc bl
movzx r9d, r14b
inc dil
movzx ecx, dil
shl bl, 4
or bl, al
mov al, byte [rsp + r9 + 0x20]
mov byte [rsp + r12 + 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 sil, byte [rsp + r11 + 0x20]
movzx eax, sil
movzx ecx, byte [rsp + rax + 0x20]
movzx eax, byte [rsp + r8 + 0x20]
add rcx, rax
movzx eax, byte [rsp + r12 + 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 [r13 + 0x1b], dl
mov byte [r13 + 0x1c], 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