Function at 0x140084711
Capabilities:
Encrypt data using rc4 prga

Disassembly:
jmp 0x140150970
mov qword [rsp + 0x20], r9
mov qword [rsp + 0x18], r8
mov qword [rsp + 0x10], rdx
mov qword [rsp + 8], rcx
sub rsp, 0x68
mov rax, qword [0x1401d6040]
xor rax, rsp
mov qword [rsp + 0x58], rax
mov rax, qword [rsp + 0x78]
mov qword [rsp + 0x38], rax
cmp qword [rsp + 0x88], 0
jne 0x1401509bb
lea rax, [0x1401d9a50]
mov qword [rsp + 0x88], rax
cmp qword [rsp + 0x78], 0
jne 0x1401509e4
lea rax, [0x14019fa74]
mov qword [rsp + 0x78], rax
mov qword [rsp + 0x80], 1
mov qword [rsp + 0x70], 0
cmp qword [rsp + 0x80], 0
jne 0x1401509fb
mov rax, 0xfffffffffffffffe
jmp 0x140150d2e
mov byte [rsp + 0x20], 0
mov byte [rsp + 0x21], 0
mov dword [rsp + 0x28], 0
mov rax, qword [rsp + 0x88]
movzx eax, word [rax + 6]
test eax, eax
jne 0x140150a24
mov byte [rsp + 0x22], 1
jmp 0x140150a29
mov byte [rsp + 0x22], 0
movzx eax, byte [rsp + 0x22]
mov byte [rsp + 0x2c], al
movzx eax, byte [rsp + 0x2c]
test eax, eax
je 0x140150afd
mov rcx, qword [rsp + 0x78]
call fcn.140086692
mov dword [rsp + 0x30], eax
mov rax, qword [rsp + 0x78]
movzx eax, byte [rax]
mov byte [rsp + 0x2d], al
mov rax, qword [rsp + 0x78]
inc rax
mov qword [rsp + 0x78], rax
movzx eax, byte [rsp + 0x2d]
mov byte [rsp + 0x23], al
cmp dword [rsp + 0x30], 0
je 0x140150a7d
cmp dword [rsp + 0x30], 1
jne 0x140150a9b
cmp qword [rsp + 0x70], 0
je 0x140150a91
movzx eax, byte [rsp + 0x23]
mov rcx, qword [rsp + 0x70]
mov dword [rcx], eax
movsxd rax, dword [rsp + 0x30]
jmp 0x140150d2e
cmp dword [rsp + 0x30], 2
jl 0x140150ab4
cmp dword [rsp + 0x30], 4
jg 0x140150ab4
movzx eax, byte [rsp + 0x30]
mov byte [rsp + 0x20], al
jmp 0x140150ace
mov rdx, qword [rsp + 0x90]
mov rcx, qword [rsp + 0x88]
call fcn.140087047
jmp 0x140150d2e
movzx eax, byte [rsp + 0x20]
mov byte [rsp + 0x21], al
movzx eax, byte [rsp + 0x23]
movzx ecx, byte [rsp + 0x20]
mov edx, 7
sub edx, ecx
mov ecx, edx
mov edx, 1
shl edx, cl
mov ecx, edx
dec ecx
and eax, ecx
mov dword [rsp + 0x28], eax
jmp 0x140150b71
mov rax, qword [rsp + 0x88]
mov eax, dword [rax]
mov dword [rsp + 0x28], eax
mov rax, qword [rsp + 0x88]
movzx eax, byte [rax + 4]
mov byte [rsp + 0x20], al
mov rax, qword [rsp + 0x88]
movzx eax, byte [rax + 6]
mov byte [rsp + 0x21], al
movzx eax, byte [rsp + 0x20]
cmp eax, 2
jl 0x140150b57
movzx eax, byte [rsp + 0x20]
cmp eax, 4
jg 0x140150b57
movzx eax, byte [rsp + 0x21]
cmp eax, 1
jl 0x140150b57
movzx eax, byte [rsp + 0x21]
movzx ecx, byte [rsp + 0x20]
cmp eax, ecx
jl 0x140150b71
mov rdx, qword [rsp + 0x90]
mov rcx, qword [rsp + 0x88]
call fcn.140087047
jmp 0x140150d2e
movzx eax, byte [rsp + 0x21]
cmp rax, qword [rsp + 0x80]
jae 0x140150b8d
movzx eax, byte [rsp + 0x21]
mov qword [rsp + 0x80], rax
mov rax, qword [rsp + 0x38]
mov rcx, qword [rsp + 0x78]
sub rcx, rax
mov rax, rcx
cmp rax, qword [rsp + 0x80]
jae 0x140150c0b
mov rax, qword [rsp + 0x78]
movzx eax, byte [rax]
mov byte [rsp + 0x2e], al
mov rax, qword [rsp + 0x78]
inc rax
mov qword [rsp + 0x78], rax
movzx eax, byte [rsp + 0x2e]
mov byte [rsp + 0x24], al
movzx eax, byte [rsp + 0x24]
and eax, 0xc0
cmp eax, 0x80
je 0x140150bf4
mov rdx, qword [rsp + 0x90]
mov rcx, qword [rsp + 0x88]
call fcn.140087047
jmp 0x140150d2e
mov eax, dword [rsp + 0x28]
shl eax, 6
movzx ecx, byte [rsp + 0x24]
and ecx, 0x3f
or eax, ecx
mov dword [rsp + 0x28], eax
jmp 0x140150b8d
movzx eax, byte [rsp + 0x21]
cmp qword [rsp + 0x80], rax
jae 0x140150c67
movzx eax, byte [rsp + 0x21]
sub rax, qword [rsp + 0x80]
mov byte [rsp + 0x2f], al
mov rax, qword [rsp + 0x88]
mov ecx, dword [rsp + 0x28]
mov dword [rax], ecx
movzx eax, byte [rsp + 0x20]
mov rcx, qword [rsp + 0x88]
mov word [rcx + 4], ax
movzx eax, byte [rsp + 0x2f]
mov rcx, qword [rsp + 0x88]
mov word [rcx + 6], ax
mov rax, 0xfffffffffffffffe
jmp 0x140150d2e
cmp dword [rsp + 0x28], 0xd800
jb 0x140150c7b
cmp dword [rsp + 0x28], 0xdfff
jbe 0x140150c85
cmp dword [rsp + 0x28], 0x10ffff
jbe 0x140150c9f
mov rdx, qword [rsp + 0x90]
mov rcx, qword [rsp + 0x88]
call fcn.140087047
jmp 0x140150d2e
mov dword [rsp + 0x48], 0x80
mov dword [rsp + 0x4c], 0x800
mov dword [rsp + 0x50], 0x10000
movzx eax, byte [rsp + 0x20]
sub eax, 2
cdqe
mov eax, dword [rsp + rax*4 + 0x48]
cmp dword [rsp + 0x28], eax
jae 0x140150ce2
mov rdx, qword [rsp + 0x90]
mov rcx, qword [rsp + 0x88]
call fcn.140087047
jmp 0x140150d2e
cmp qword [rsp + 0x70], 0
je 0x140150cf5
mov rax, qword [rsp + 0x70]
mov ecx, dword [rsp + 0x28]
mov dword [rax], ecx
mov rax, qword [rsp + 0x88]
mov qword [rsp + 0x40], rax
cmp dword [rsp + 0x28], 0
jne 0x140150d13
mov dword [rsp + 0x34], 0
jmp 0x140150d1c
movzx eax, byte [rsp + 0x21]
mov dword [rsp + 0x34], eax
movsxd rax, dword [rsp + 0x34]
mov rdx, qword [rsp + 0x40]
mov rcx, rax
call fcn.1400867d7
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.140084cfc
add rsp, 0x68
ret