Function at 0x49a940
Capabilities:
Encode data using base64
Encrypt data using rc4 prga

Disassembly:
mov rcx, qword gs:[0x28]
mov rcx, qword [rcx]
lea rax, [rsp - 8]
cmp rax, qword [rcx + 0x10]
jbe 0x49af92
sub rsp, 0x88
mov qword [rsp + 0x80], rbp
lea rbp, [rsp + 0x80]
mov rax, qword [rsp + 0xa0]
mov rcx, qword [rsp + 0xa8]
lea rdx, [rcx + rax]
shr rdx, 1
mov qword [rsp + 0x78], rdx
mov rbx, rcx
sub rcx, rax
mov qword [rsp + 0x70], rcx
cmp rcx, 0x28
jg 0x49aea1
mov rcx, qword [rsp + 0x90]
mov qword [rsp], rcx
mov rsi, qword [rsp + 0x98]
mov qword [rsp + 8], rsi
mov qword [rsp + 0x10], rax
mov qword [rsp + 0x18], rdx
lea rdi, [rbx - 1]
mov qword [rsp + 0x40], rdi
mov qword [rsp + 0x20], rdi
call dbg.sort.medianOfThree
mov rax, qword [rsp + 0xa0]
lea rcx, [rax + 1]
jmp 0x49a9fc
mov rdx, qword [rsp + 0x48]
lea rcx, [rdx + 1]
mov rax, qword [rsp + 0xa0]
mov qword [rsp + 0x48], rcx
mov rdx, qword [rsp + 0x40]
cmp rcx, rdx
jge 0x49aa38
mov rdx, qword [rsp + 0x90]
mov rbx, qword [rdx + 0x20]
mov qword [rsp + 8], rcx
mov qword [rsp + 0x10], rax
mov rsi, qword [rsp + 0x98]
mov qword [rsp], rsi
call rbx
movzx eax, byte [rsp + 0x18]
test al, al
jne 0x49a9eb
mov rax, qword [rsp + 0x40]
mov rcx, qword [rsp + 0x48]
jmp 0x49ab3a
mov rdx, qword [rsp + 0x60]
lea rcx, [rdx + 1]
mov rax, qword [rsp + 0x68]
mov qword [rsp + 0x60], rcx
cmp rcx, rax
jge 0x49aa94
mov rax, qword [rsp + 0x90]
mov rdx, qword [rax + 0x20]
mov rbx, qword [rsp + 0xa0]
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rcx
mov rsi, qword [rsp + 0x98]
mov qword [rsp], rsi
call rdx
movzx eax, byte [rsp + 0x18]
test al, al
je 0x49aa47
mov rax, qword [rsp + 0x68]
jmp 0x49aaa0
mov rax, qword [rsp + 0x58]
mov qword [rsp + 0x68], rax
mov rcx, qword [rsp + 0x60]
cmp rcx, rax
jge 0x49ae94
mov rcx, qword [rsp + 0x90]
mov rdx, qword [rcx + 0x20]
mov rbx, qword [rsp + 0xa0]
mov qword [rsp + 8], rbx
lea rsi, [rax - 1]
mov qword [rsp + 0x58], rsi
mov qword [rsp + 0x10], rsi
mov rdi, qword [rsp + 0x98]
mov qword [rsp], rdi
call rdx
movzx eax, byte [rsp + 0x18]
test al, al
jne 0x49aa9b
mov rax, qword [rsp + 0x60]
mov rcx, qword [rsp + 0x68]
cmp rax, rcx
jge 0x49ab44
mov rdx, qword [rsp + 0x90]
mov rbx, qword [rdx + 0x28]
mov qword [rsp + 8], rax
dec rcx
mov qword [rsp + 0x68], rcx
mov qword [rsp + 0x10], rcx
mov rsi, qword [rsp + 0x98]
mov qword [rsp], rsi
call rbx
mov rax, qword [rsp + 0x60]
lea rcx, [rax + 1]
mov rax, qword [rsp + 0x68]
mov qword [rsp + 0x68], rax
jmp 0x49aa55
mov rdx, qword [rsp + 0xa8]
sub rdx, rcx
cmp rdx, 5
setl bl
jge 0x49acde
mov edx, 1
mov qword [rsp + 0x40], rcx
test dl, dl
je 0x49acd9
mov rdx, qword [rsp + 0x48]
jmp 0x49ac71
mov rcx, qword [rsp + 0x40]
mov rdx, qword [rsp + 0x50]
mov rax, qword [rsp + 0x70]
mov qword [rsp + 0x48], rax
cmp rdx, rax
jge 0x49abcf
mov rcx, qword [rsp + 0x90]
mov rdx, qword [rcx + 0x20]
lea rbx, [rax - 1]
mov qword [rsp + 0x70], rbx
mov qword [rsp + 8], rbx
mov rsi, qword [rsp + 0xa0]
mov qword [rsp + 0x10], rsi
mov rdi, qword [rsp + 0x98]
mov qword [rsp], rdi
call rdx
movzx eax, byte [rsp + 0x18]
test al, al
je 0x49ab78
mov rax, qword [rsp + 0x50]
jmp 0x49abdf
mov rcx, qword [rsp + 0x50]
lea rax, [rcx + 1]
mov qword [rsp + 0x50], rax
mov rcx, qword [rsp + 0x48]
cmp rax, rcx
jge 0x49ac30
mov rcx, qword [rsp + 0x90]
mov rdx, qword [rcx + 0x20]
mov qword [rsp + 8], rax
mov rbx, qword [rsp + 0xa0]
mov qword [rsp + 0x10], rbx
mov rsi, qword [rsp + 0x98]
mov qword [rsp], rsi
call rdx
movzx eax, byte [rsp + 0x18]
test al, al
jne 0x49abd6
mov rax, qword [rsp + 0x50]
mov rcx, qword [rsp + 0x48]
cmp rax, rcx
jge 0x49ac7b
mov rdx, qword [rsp + 0x90]
mov rbx, qword [rdx + 0x28]
mov qword [rsp + 8], rax
dec rcx
mov qword [rsp + 0x48], rcx
mov qword [rsp + 0x10], rcx
mov rsi, qword [rsp + 0x98]
mov qword [rsp], rsi
call rbx
mov rax, qword [rsp + 0x50]
lea rdx, [rax + 1]
mov rcx, qword [rsp + 0x40]
mov rax, qword [rsp + 0x48]
mov qword [rsp + 0x50], rdx
jmp 0x49ab87
mov rax, qword [rsp + 0x90]
mov rax, qword [rax + 0x28]
mov rdx, qword [rsp + 0xa0]
mov qword [rsp + 8], rdx
dec rcx
mov qword [rsp + 0x70], rcx
mov qword [rsp + 0x10], rcx
mov rdx, qword [rsp + 0x98]
mov qword [rsp], rdx
call rax
mov rax, qword [rsp + 0x70]
mov qword [rsp + 0xb0], rax
mov rax, qword [rsp + 0x40]
mov qword [rsp + 0xb8], rax
mov rbp, qword [rsp + 0x80]
add rsp, 0x88
ret
mov rcx, rax
jmp 0x49ac7b
mov rsi, qword [rsp + 0x70]
mov rdi, rsi
sar rsi, 0x3f
shr rsi, 0x3e
add rsi, rdi
sar rsi, 2
cmp rdx, rsi
jl 0x49ad01
mov edx, ebx
jmp 0x49ab61
mov rax, qword [rsp + 0x90]
mov rcx, qword [rax + 0x20]
mov rdx, qword [rsp + 0xa0]
mov qword [rsp + 8], rdx
mov rbx, qword [rsp + 0x40]
mov qword [rsp + 0x10], rbx
mov rsi, qword [rsp + 0x98]
mov qword [rsp], rsi
call rcx
movzx eax, byte [rsp + 0x18]
mov byte [rsp + 0x2f], al
test al, al
je 0x49ae58
mov rcx, qword [rsp + 0x68]
mov qword [rsp + 0x40], rcx
mov rax, qword [rsp + 0x90]
mov rdx, qword [rax + 0x20]
mov rbx, qword [rsp + 0x60]
lea rsi, [rbx - 1]
mov qword [rsp + 0x70], rsi
mov qword [rsp + 8], rsi
mov rdi, qword [rsp + 0xa0]
mov qword [rsp + 0x10], rdi
mov r8, qword [rsp + 0x98]
mov qword [rsp], r8
call rdx
movzx eax, byte [rsp + 0x18]
movzx ecx, byte [rsp + 0x2f]
xor ecx, 1
movzx ecx, cl
test al, al
je 0x49ae4b
mov rax, qword [rsp + 0x60]
mov qword [rsp + 0x70], rax
mov qword [rsp + 0x38], rcx
mov rdx, qword [rsp + 0x90]
mov rbx, qword [rdx + 0x20]
mov rsi, qword [rsp + 0x78]
mov qword [rsp + 8], rsi
mov rdi, qword [rsp + 0xa0]
mov qword [rsp + 0x10], rdi
mov r8, qword [rsp + 0x98]
mov qword [rsp], r8
call rbx
movzx eax, byte [rsp + 0x18]
test al, al
je 0x49ae06
mov rax, qword [rsp + 0x38]
mov rcx, qword [rsp + 0x70]
cmp rax, 1
setg dl
mov rax, rcx
mov rcx, qword [rsp + 0x40]
jmp 0x49ab61
mov rax, qword [rsp + 0x90]
mov rcx, qword [rax + 0x28]
mov rdx, qword [rsp + 0x78]
mov qword [rsp + 8], rdx
mov rdx, qword [rsp + 0x70]
dec rdx
mov qword [rsp + 0x70], rdx
mov qword [rsp + 0x10], rdx
mov rbx, qword [rsp + 0x98]
mov qword [rsp], rbx
call rcx
mov rax, qword [rsp + 0x38]
inc rax
mov rcx, qword [rsp + 0x70]
jmp 0x49adf2
inc rcx
mov rax, qword [rsp + 0x70]
jmp 0x49ada4
mov rax, qword [rsp + 0x90]
mov rcx, qword [rax + 0x28]
mov rdx, qword [rsp + 0x68]
mov qword [rsp + 8], rdx
mov rbx, qword [rsp + 0x40]
mov qword [rsp + 0x10], rbx
mov rbx, qword [rsp + 0x98]
mov qword [rsp], rbx
call rcx
mov rax, qword [rsp + 0x68]
lea rcx, [rax + 1]
jmp 0x49ad48
mov rax, rcx
mov rcx, qword [rsp + 0x68]
jmp 0x49aafe
mov rdx, qword [rsp + 0x90]
mov qword [rsp], rdx
mov rbx, qword [rsp + 0x98]
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rax
mov rsi, rcx
sar rcx, 0x3f
shr rcx, 0x3d
add rcx, rsi
sar rcx, 3
mov qword [rsp + 0x30], rcx
lea rdi, [rcx + rax]
mov qword [rsp + 0x18], rdi
lea rdi, [rax + rcx*2]
mov qword [rsp + 0x20], rdi
call dbg.sort.medianOfThree
mov rax, qword [rsp + 0x90]
mov qword [rsp], rax
mov rcx, qword [rsp + 0x98]
mov qword [rsp + 8], rcx
mov rdx, qword [rsp + 0x78]
mov qword [rsp + 0x10], rdx
mov rbx, qword [rsp + 0x30]
mov rsi, rdx
sub rdx, rbx
mov qword [rsp + 0x18], rdx
lea rdx, [rsi + rbx]
mov qword [rsp + 0x20], rdx
call dbg.sort.medianOfThree
mov rax, qword [rsp + 0x90]
mov qword [rsp], rax
mov rcx, qword [rsp + 0x98]
mov qword [rsp + 8], rcx
mov rdx, qword [rsp + 0xa8]
lea rbx, [rdx - 1]
mov qword [rsp + 0x10], rbx
mov rsi, qword [rsp + 0x30]
mov rdi, rbx
sub rbx, rsi
mov qword [rsp + 0x18], rbx
shl rsi, 1
sub rdi, rsi
mov qword [rsp + 0x20], rdi
call dbg.sort.medianOfThree
mov rax, qword [rsp + 0xa0]
mov rdx, qword [rsp + 0x78]
mov rbx, qword [rsp + 0xa8]
jmp 0x49a9a7
call dbg.runtime.morestack_noctxt
jmp dbg.sort.doPivot