Function at 0x1400617a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r12
push r14
push r15
sub rsp, 0x20
mov r10, qword [rcx]
mov r15d, r8d
mov r14, qword [rcx + 8]
mov rbx, rcx
mov esi, edx
mov rdi, qword [r10 + 0x20]
cmp r14, qword [rcx + 0x10]
jae 0x140061a19
movzx r9d, byte [rdi + rsi*8 + 5]
cmp r9b, 0x5b
jne 0x140061837
movzx eax, byte [rdi + rsi*8 + 2]
and al, 0x1f
cmp al, 0x13
jne 0x1400618a0
mov eax, dword [rbx + 0x18]
movzx ecx, word [rdi + rsi*8]
and eax, 0xf000
cmp eax, 0x1000
ja 0x140061813
mov edx, ecx
inc r8d
mov rcx, rbx
call fcn.140061df0
jmp 0x14006181b
mov dword [r14], ecx
add qword [rbx + 8], 4
cmp dword [rbx + 0x1c], 0x15
jne 0x140061830
mov rax, qword [rbx + 8]
mov dword [rax], 0x20000
add qword [rbx + 8], 4
xor eax, eax
jmp 0x140061950
cmp r9b, 0x1c
jne 0x1400618a0
test dword [rcx + 0x18], 0xf000
movsd xmm1, qword [rdi + rsi*8 + 8]
jne 0x140061887
cvttsd2si rcx, xmm1
xorps xmm0, xmm0
cvtsi2sd xmm0, rcx
ucomisd xmm1, xmm0
jp 0x140061a19
jne 0x140061a19
mov dword [r14], 0x30000
add qword [rbx + 8], 4
mov rax, qword [rbx + 8]
mov dword [rax], ecx
add qword [rbx + 8], 4
xor eax, eax
jmp 0x140061950
cvttsd2si ecx, xmm1
movsx eax, cx
cmp ecx, eax
jne 0x140061a19
movd xmm0, ecx
cvtdq2pd xmm0, xmm0
jmp 0x140061859
movzx r11d, byte [r10 + 0xbd]
movzx r8d, word [r10 + r11*2 + 0x192]
cmp r8d, esi
jbe 0x1400618fb
movzx eax, word [rdi + r8*8]
cmp eax, esi
jne 0x1400618f0
cmp r11b, 0x5c
je 0x14006196a
movzx eax, word [rdi + r8*8 + 2]
xor eax, dword [rbx + 0x18]
test eax, 0xfff
jne 0x1400618f0
movzx ecx, byte [rdi + r8*8 + 4]
movzx eax, byte [r10 + 0xbc]
and cl, 0x80
and al, 0x80
cmp cl, al
jae 0x14006196a
movzx r8d, word [rdi + r8*8 + 6]
cmp r8d, esi
ja 0x1400618b6
sub r9b, 0x29
mov qword [rsp + 0x40], rbp
cmp r9b, 1
ja 0x1400619fe
mov r8d, dword [rbx + 0x18]
mov eax, r8d
and eax, 0xf000
cmp eax, 0x2000
jne 0x14006192d
test r15d, r15d
jle 0x14006192d
add r8d, 0x1000
movzx edx, si
mov rcx, r10
call fcn.140061760
test rax, rax
je 0x140061976
movzx eax, word [rax + 2]
mov dword [r14], eax
add qword [rbx + 8], 4
xor eax, eax
mov rbp, qword [rsp + 0x40]
mov rbx, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
mov rdi, qword [rsp + 0x58]
add rsp, 0x20
pop r15
pop r14
pop r12
ret
mov dword [r14], r8d
add qword [rbx + 8], 4
xor eax, eax
jmp 0x140061950
cmp dword [rbx + 0x1c], 0x15
jne 0x1400619a7
mov r8d, 0x226e
mov rcx, r10
call fcn.140061760
test rax, rax
je 0x1400619a7
movzx eax, word [rax + 2]
mov dword [r14], eax
add qword [rbx + 8], 4
mov rax, qword [rbx + 8]
mov dword [rax], 0x20000
jmp 0x140061944
inc r15d
cmp r15d, 0x64
jge 0x1400619fe
movzx edx, word [rdi + rsi*8]
mov r8d, r15d
mov rcx, rbx
call fcn.1400617a0
movzx edx, word [rdi + rsi*8 + 2]
mov r8d, r15d
mov rcx, rbx
mov ebp, eax
call fcn.1400617a0
add ebp, eax
cmp ebp, 1
jg 0x1400619fa
movzx ecx, byte [rdi + rsi*8 + 5]
mov rax, qword [rbx + 8]
shl ecx, 8
or ecx, dword [rbx + 0x1c]
shl ecx, 0x10
add ecx, esi
mov dword [rax], ecx
mov eax, ebp
add qword [rbx + 8], 4
jmp 0x14006194b
mov qword [rbx + 8], r14
mov rax, qword [rbx + 8]
lea ecx, [rsi + 0x10000]
mov dword [rax], ecx
mov eax, 1
add qword [rbx + 8], 4
jmp 0x14006194b
mov eax, 0xa
jmp 0x140061950