Function at 0x140072020
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 0x140072299
movzx r9d, byte [rdi + rsi*8 + 5]
cmp r9b, 0x5b
jne 0x1400720b7
movzx eax, byte [rdi + rsi*8 + 2]
and al, 0x1f
cmp al, 0x13
jne 0x140072120
mov eax, dword [rbx + 0x18]
movzx ecx, word [rdi + rsi*8]
and eax, 0xf000
cmp eax, 0x1000
ja 0x140072093
mov edx, ecx
inc r8d
mov rcx, rbx
call fcn.1400726a0
jmp 0x14007209b
mov dword [r14], ecx
add qword [rbx + 8], 4
cmp dword [rbx + 0x1c], 0x15
jne 0x1400720b0
mov rax, qword [rbx + 8]
mov dword [rax], 0x20000
add qword [rbx + 8], 4
xor eax, eax
jmp 0x1400721d0
cmp r9b, 0x1c
jne 0x140072120
test dword [rcx + 0x18], 0xf000
movsd xmm1, qword [rdi + rsi*8 + 8]
jne 0x140072107
cvttsd2si rcx, xmm1
xorps xmm0, xmm0
cvtsi2sd xmm0, rcx
ucomisd xmm1, xmm0
jp 0x140072299
jne 0x140072299
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 0x1400721d0
cvttsd2si ecx, xmm1
movsx eax, cx
cmp ecx, eax
jne 0x140072299
movd xmm0, ecx
cvtdq2pd xmm0, xmm0
jmp 0x1400720d9
movzx r11d, byte [r10 + 0xbd]
movzx r8d, word [r10 + r11*2 + 0x192]
cmp r8d, esi
jbe 0x14007217b
movzx eax, word [rdi + r8*8]
cmp eax, esi
jne 0x140072170
cmp r11b, 0x5c
je 0x1400721ea
movzx eax, word [rdi + r8*8 + 2]
xor eax, dword [rbx + 0x18]
test eax, 0xfff
jne 0x140072170
movzx ecx, byte [rdi + r8*8 + 4]
movzx eax, byte [r10 + 0xbc]
and cl, 0x80
and al, 0x80
cmp cl, al
jae 0x1400721ea
movzx r8d, word [rdi + r8*8 + 6]
cmp r8d, esi
ja 0x140072136
sub r9b, 0x29
mov qword [rsp + 0x40], rbp
cmp r9b, 1
ja 0x14007227e
mov r8d, dword [rbx + 0x18]
mov eax, r8d
and eax, 0xf000
cmp eax, 0x2000
jne 0x1400721ad
test r15d, r15d
jle 0x1400721ad
add r8d, 0x1000
movzx edx, si
mov rcx, r10
call fcn.140071fb0
test rax, rax
je 0x1400721f6
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 0x1400721d0
cmp dword [rbx + 0x1c], 0x15
jne 0x140072227
mov r8d, 0x226e
mov rcx, r10
call fcn.140071fb0
test rax, rax
je 0x140072227
movzx eax, word [rax + 2]
mov dword [r14], eax
add qword [rbx + 8], 4
mov rax, qword [rbx + 8]
mov dword [rax], 0x20000
jmp 0x1400721c4
inc r15d
cmp r15d, 0x64
jge 0x14007227e
movzx edx, word [rdi + rsi*8]
mov r8d, r15d
mov rcx, rbx
call fcn.140072020
movzx edx, word [rdi + rsi*8 + 2]
mov r8d, r15d
mov rcx, rbx
mov ebp, eax
call fcn.140072020
add ebp, eax
cmp ebp, 1
jg 0x14007227a
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 0x1400721cb
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 0x1400721cb
mov eax, 0xa
jmp 0x1400721d0