Function at 0x140047780
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push rdi
sub rsp, 0x30
mov qword [rsp + 0x50], rbx
mov rdi, rdx
mov qword [rsp + 0x58], rsi
mov rbx, rcx
mov rcx, qword [rdx + 0x460]
movzx esi, r8b
mov qword [rsp + 0x20], r15
test rcx, rcx
je 0x1400477b3
xor r8d, r8d
call fcn.140047a80
cmp qword [rbx + 0x80], 0
jne 0x1400477ec
cmp dword [rbx + 0x28], 1
jne 0x1400477ec
mov rax, qword [rbx + 0x30]
mov rcx, qword [rax]
cmp byte [rcx + 0xd0], 0
jne 0x1400477ec
cmp byte [rcx + 0xcf], 0
mov byte [rcx + 0xd6], 1
sete al
inc al
mov byte [rcx + 0xf0], al
mov r8d, dword [rbx + 0x28]
mov ecx, dword [rbx + 0x2c]
cmp r8d, ecx
jne 0x140047822
inc r8d
test ecx, ecx
je 0x14004780a
mov eax, ecx
cdq
sub eax, edx
sar eax, 1
add eax, ecx
jmp 0x14004780f
mov eax, 8
cmp eax, r8d
lea rcx, [rbx + 0x28]
cmovg r8d, eax
mov edx, r8d
call fcn.14004ef00
movsxd rcx, dword [rbx + 0x28]
mov rax, qword [rbx + 0x30]
mov qword [rax + rcx*8], rdi
inc dword [rbx + 0x28]
or byte [rbx + 0xbc], 0x80
mov qword [rdi + 0x460], rbx
mov eax, dword [rbx]
mov dword [rdi + 0x470], eax
cmp dword [rbx + 0x28], 1
movzx eax, byte [rdi + 0x441]
setg cl
and al, 0xfe
or cl, al
and cl, 0xfb
mov byte [rdi + 0x441], cl
cmp qword [rbx + 0x80], 0
jne 0x1400478b8
cmp qword [rbx + 0x10], 0
jne 0x1400478b8
test dword [rbx + 8], 0x400
jne 0x1400478b8
mov eax, dword [rbx + 0xb8]
test al, 7
jne 0x140047892
and eax, 0xfffffffa
or eax, 2
mov dword [rbx + 0xb8], eax
test al, 0x38
jne 0x1400478a2
and eax, 0xffffffd7
or eax, 0x10
mov dword [rbx + 0xb8], eax
test eax, 0x1c0
jne 0x1400478b8
and eax, 0xfffffebf
bts eax, 7
mov dword [rbx + 0xb8], eax
test sil, sil
je 0x140047938
cmp qword [rbx + 0x38], 0
jne 0x140047927
mov rcx, rbx
call fcn.140049f40
mov rcx, qword [rbx + 0x38]
xor esi, esi
mov eax, dword [rbx + 0xb0]
mov dword [rcx + 0x1c], eax
mov rcx, qword [rbx + 0x38]
mov eax, dword [rcx + 0x1c]
mov dword [rcx + 0x18], eax
mov eax, dword [rbx + 0x28]
dec eax
test eax, eax
jle 0x140047927
mov qword [rsp + 0x28], r14
mov r14d, esi
nop word [rax + rax]
mov r8, qword [rbx + 0x30]
xor edx, edx
mov rcx, qword [rbx + 0x38]
mov r8, qword [r14 + r8]
call fcn.14006b180
mov eax, dword [rbx + 0x28]
lea r14, [r14 + 8]
dec eax
inc esi
cmp esi, eax
jl 0x140047900
mov r14, qword [rsp + 0x28]
mov rcx, qword [rbx + 0x38]
mov r8, rdi
mov edx, 0x400000
call fcn.14006b180
mov ecx, dword [rbx + 8]
mov eax, ecx
mov r15, qword [rsp + 0x20]
mov rsi, qword [rsp + 0x58]
shr eax, 0xb
shr ecx, 0xa
cmp qword [rbx + 0x10], 0
movzx eax, al
movzx r8d, cl
cmovne r8d, eax
mov rax, qword [rbx + 0x18]
test rax, rax
je 0x140047973
test byte [rax + 0xbc], 1
je 0x140047973
mov al, 1
jmp 0x140047975
xor al, al
cmp dword [rbx + 0x28], 0
movzx edx, al
mov eax, 1
cmovg edx, eax
mov rax, qword [rbx + 0x20]
or dl, r8b
test rax, rax
je 0x14004799d
test byte [rax + 0xbc], 1
je 0x14004799d
mov cl, 1
jmp 0x14004799f
xor cl, cl
movzx eax, byte [rbx + 0xbc]
or cl, dl
and cl, 1
and al, 0xfe
xor cl, al
mov byte [rbx + 0xbc], cl
mov rcx, qword [rbx + 0x80]
mov rbx, qword [rsp + 0x50]
test rcx, rcx
je 0x140047a76
mov r8d, dword [rdi + 0xc]
mov edx, r8d
bts edx, 0x18
mov qword [rdi + 0x3e0], rcx
mov eax, edx
mov qword [rdi + 0x400], rdi
and eax, 0x3000000
mov qword [rdi + 0x3f8], rdi
mov qword [rdi + 0x3f0], rdi
mov qword [rdi + 0x3e8], rdi
cmp eax, 0x1000000
jne 0x140047a34
test byte [rdi + 0x441], 1
mov rax, qword [rcx + 0x3f0]
mov qword [rdi + 0x3f0], rax
jne 0x140047a34
test dword [rcx + 0xc], 0x20000000
jne 0x140047a34
mov rax, qword [rcx + 0x3e8]
mov qword [rdi + 0x3e8], rax
bt edx, 0x1b
jb 0x140047a48
mov rax, qword [rcx + 0x3f8]
mov qword [rdi + 0x3f8], rax
bt r8d, 0x17
jae 0x140047a76
lea rcx, [rdi + 0x400]
nop word [rax + rax]
mov rax, qword [rdi + 0x3e0]
mov qword [rcx], rax
mov rdi, rax
test dword [rax + 0xc], 0x800000
jne 0x140047a60
add rsp, 0x30
pop rdi
ret