Function at 0x140019d2e
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push rbp
mov rbp, rsp
sub rsp, 0x90
mov qword [rbp + 0x10], rcx
mov qword [rbp + 0x18], rdx
lea rax, str.startsWith
mov qword [rbp - 0x58], rax
lea rax, str._usr_lib_nim_lib_pure_strutils.nim
mov qword [rbp - 0x48], rax
mov qword [rbp - 0x50], 0
mov word [rbp - 0x40], 0
lea rax, [rbp - 0x60]
mov rcx, rax
call sym.nimFrame_8
mov byte [rbp - 1], 0
mov qword [rbp - 0x50], 0x38
lea rax, str._usr_lib_nim_lib_std_private_strimpl.nim
mov qword [rbp - 0x48], rax
cmp qword [rbp + 0x18], 0
je 0x140019d98
mov rax, qword [rbp + 0x18]
mov rax, qword [rax]
jmp 0x140019d9d
mov eax, 0
mov qword [rbp - 0x20], rax
mov qword [rbp - 0x50], 0x39
lea rax, str._usr_lib_nim_lib_std_private_strimpl.nim
mov qword [rbp - 0x48], rax
cmp qword [rbp + 0x10], 0
je 0x140019dc4
mov rax, qword [rbp + 0x10]
mov rax, qword [rax]
jmp 0x140019dc9
mov eax, 0
mov qword [rbp - 0x28], rax
mov qword [rbp - 0x50], 0x3a
lea rax, str._usr_lib_nim_lib_std_private_strimpl.nim
mov qword [rbp - 0x48], rax
mov qword [rbp - 0x10], 0
mov qword [rbp - 0x50], 0x617
lea rax, str._usr_lib_nim_lib_pure_strutils.nim
mov qword [rbp - 0x48], rax
mov qword [rbp - 0x50], 0x3c
lea rax, str._usr_lib_nim_lib_std_private_strimpl.nim
mov qword [rbp - 0x48], rax
mov rax, qword [rbp - 0x20]
cmp rax, qword [rbp - 0x10]
jg 0x140019e47
mov qword [rbp - 0x50], 0x60a
lea rax, str._usr_lib_nim_lib_pure_strutils.nim
mov qword [rbp - 0x48], rax
mov qword [rbp - 0x50], 0x3c
lea rax, str._usr_lib_nim_lib_std_private_strimpl.nim
mov qword [rbp - 0x48], rax
mov byte [rbp - 1], 1
jmp 0x140019fbd
nop
mov qword [rbp - 0x50], 0x3d
lea rax, str._usr_lib_nim_lib_std_private_strimpl.nim
mov qword [rbp - 0x48], rax
mov byte [rbp - 0x11], 0
mov rax, qword [rbp - 0x28]
cmp rax, qword [rbp - 0x10]
setle al
mov byte [rbp - 0x11], al
cmp byte [rbp - 0x11], 0
jne 0x140019f37
cmp qword [rbp - 0x10], 0
js 0x140019e99
cmp qword [rbp + 0x10], 0
je 0x140019e8e
mov rax, qword [rbp + 0x10]
mov rax, qword [rax]
jmp 0x140019e93
mov eax, 0
cmp rax, qword [rbp - 0x10]
jg 0x140019ec0
cmp qword [rbp + 0x10], 0
je 0x140019ead
mov rax, qword [rbp + 0x10]
mov rax, qword [rax]
lea rdx, [rax - 1]
jmp 0x140019eb4
mov rdx, 0xffffffffffffffff
mov rax, qword [rbp - 0x10]
mov rcx, rax
call sym.raiseIndexError2
cmp qword [rbp - 0x10], 0
js 0x140019ee2
cmp qword [rbp + 0x18], 0
je 0x140019ed7
mov rax, qword [rbp + 0x18]
mov rax, qword [rax]
jmp 0x140019edc
mov eax, 0
cmp rax, qword [rbp - 0x10]
jg 0x140019f09
cmp qword [rbp + 0x18], 0
je 0x140019ef6
mov rax, qword [rbp + 0x18]
mov rax, qword [rax]
lea rdx, [rax - 1]
jmp 0x140019efd
mov rdx, 0xffffffffffffffff
mov rax, qword [rbp - 0x10]
mov rcx, rax
call sym.raiseIndexError2
mov rdx, qword [rbp + 0x10]
mov rax, qword [rbp - 0x10]
add rax, rdx
add rax, 0x10
movzx edx, byte [rax]
mov rcx, qword [rbp + 0x18]
mov rax, qword [rbp - 0x10]
add rax, rcx
add rax, 0x10
movzx eax, byte [rax]
cmp dl, al
setne al
mov byte [rbp - 0x11], al
jmp 0x140019f38
nop
movzx eax, byte [rbp - 0x11]
xor eax, 1
test al, al
jne 0x140019f6f
mov qword [rbp - 0x50], 0x60a
lea rax, str._usr_lib_nim_lib_pure_strutils.nim
mov qword [rbp - 0x48], rax
mov qword [rbp - 0x50], 0x3d
lea rax, str._usr_lib_nim_lib_std_private_strimpl.nim
mov qword [rbp - 0x48], rax
mov byte [rbp - 1], 0
jmp 0x140019fbd
nop
mov qword [rbp - 0x50], 0x3e
lea rax, str._usr_lib_nim_lib_std_private_strimpl.nim
mov qword [rbp - 0x48], rax
mov edx, 0
mov rax, qword [rbp - 0x10]
add rax, 1
jno 0x140019f97
mov edx, 1
mov rcx, rax
lea rax, [rbp - 0x68]
mov qword [rax], rcx
mov rax, rdx
and eax, 1
test al, al
je 0x140019fb0
call sym.raiseOverflow
mov rax, qword [rbp - 0x68]
mov qword [rbp - 0x10], rax
jmp 0x140019dfb
call sym.popFrame_8
movzx eax, byte [rbp - 1]
add rsp, 0x90
pop rbp
ret