Function at 0x46fda0
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 8]
cmp r12, qword [r14 + 0x10]
jbe 0x470406
sub rsp, 0x88
mov qword [rsp + 0x80], rbp
lea rbp, [rsp + 0x80]
mov qword [rsp + 0x90], rax
mov rdx, qword [r11]
add rdx, 0xffffffffffffffc4
neg rdx
cmp rdx, 0x40
sbb r11, r11
test r9, r9
mov r12d, 0
cmove r10, r12
mov r12, rcx
mov rcx, rdx
shl r9, cl
and r9, r11
jmp 0x46fe00
shl r9, 1
dec r10
test r9, r9
je 0x46fe0c
bt r9, 0x3c
jae 0x46fdfa
cmp rdi, 0xf
jae 0x46fe84
mov rcx, rdi
shl rcx, 2
cmp rcx, 0x40
sbb rdx, rdx
lea r11, [rcx - 0x3c]
neg r11
cmp r11, 0x40
sbb r13, r13
mov r15, r9
shl r9, cl
and r9, rdx
movabs rdx, 0xfffffffffffffff
and rdx, r9
mov rcx, r11
shr r15, cl
and r15, r13
mov r9, r15
and r15d, 1
or rdx, r15
movabs r15, 0x800000000000000
cmp r15, rdx
jae 0x46fe6c
lea r15, [r9 + 1]
jmp 0x46fe6f
mov r15, r9
shl r15, cl
and r15, r13
bt r15, 0x3d
jae 0x46fe87
shr r15, 1
inc r10
jmp 0x46fe87
mov r15, r9
cmp sil, 0x58
jne 0x46fe96
lea rcx, [0x004afed2]
jmp 0x46fe9d
lea rcx, [0x004afee2]
mov qword [rsp + 0xa8], rdi
mov byte [rsp + 0xb0], sil
mov qword [rsp + 0x70], rcx
mov qword [rsp + 0x68], r10
mov qword [rsp + 0x60], r15
nop dword [rax]
test r8b, r8b
je 0x46ff0c
inc rbx
cmp r12, rbx
jae 0x46ff07
mov rcx, r12
mov edi, 1
lea rsi, [0x0049b480]
nop dword [rax]
call fcn.0044c7c0
movzx esi, byte [rsp + 0xb0]
mov rdi, qword [rsp + 0xa8]
mov r10, qword [rsp + 0x68]
mov r15, qword [rsp + 0x60]
mov r12, rcx
mov rcx, qword [rsp + 0x70]
mov byte [rbx + rax - 1], 0x2d
add rbx, 3
cmp r12, rbx
jae 0x46ff4b
mov rcx, r12
mov edi, 3
lea rsi, [0x0049b480]
call fcn.0044c7c0
movzx esi, byte [rsp + 0xb0]
mov rdi, qword [rsp + 0xa8]
mov r10, qword [rsp + 0x68]
mov r15, qword [rsp + 0x60]
mov r12, rcx
mov rcx, qword [rsp + 0x70]
mov byte [rbx + rax - 3], 0x30
mov byte [rbx + rax - 2], sil
mov rdx, r15
shr r15, 0x3c
and r15d, 1
lea r8d, [r15 + 0x30]
mov byte [rbx + rax - 1], r8b
shl rdx, 4
mov qword [rsp + 0x60], rdx
test rdi, rdi
jge 0x46ffc3
test rdx, rdx
je 0x46ffc0
inc rbx
nop
cmp r12, rbx
jae 0x46ffb3
mov rcx, r12
mov edi, 1
lea rsi, [0x0049b480]
call fcn.0044c7c0
mov rdx, qword [rsp + 0x60]
movzx esi, byte [rsp + 0xb0]
mov r10, qword [rsp + 0x68]
mov r12, rcx
mov rcx, qword [rsp + 0x70]
mov byte [rbx + rax - 1], 0x2e
jmp 0x4703a9
test rdi, rdi
jle 0x470014
inc rbx
cmp r12, rbx
jae 0x470007
mov rcx, r12
mov edi, 1
lea rsi, [0x0049b480]
nop dword [rax]
call fcn.0044c7c0
mov rdx, qword [rsp + 0x60]
movzx esi, byte [rsp + 0xb0]
mov rdi, qword [rsp + 0xa8]
mov r10, qword [rsp + 0x68]
mov r12, rcx
mov rcx, qword [rsp + 0x70]
mov byte [rbx + rax - 1], 0x2e
xor r8d, r8d
jmp 0x47032f
mov qword [rsp + 0x58], rbx
mov qword [rsp + 0x50], r12
mov qword [rsp + 0x78], rax
mov eax, esi
call fcn.0046d840
movzx ecx, byte [rsp + 0xb0]
cmp al, cl
jne 0x47003d
mov eax, 0x70
jmp 0x470042
mov eax, 0x50
mov rbx, qword [rsp + 0x58]
inc rbx
mov rcx, qword [rsp + 0x50]
cmp rcx, rbx
jb 0x47005b
mov rdx, qword [rsp + 0x78]
jmp 0x47007d
mov byte [rsp + 0x45], al
mov rax, qword [rsp + 0x78]
mov edi, 1
lea rsi, [0x0049b480]
call fcn.0044c7c0
mov rdx, rax
movzx eax, byte [rsp + 0x45]
mov byte [rbx + rdx - 1], al
mov r8, qword [rsp + 0x68]
test r8, r8
jge 0x470095
neg r8
mov eax, 0x2d
jmp 0x47009a
mov eax, 0x2b
mov qword [rsp + 0x68], r8
inc rbx
cmp rcx, rbx
jae 0x4700cc
mov byte [rsp + 0x45], al
mov rax, rdx
mov edi, 1
lea rsi, [0x0049b480]
call fcn.0044c7c0
mov r8, qword [rsp + 0x68]
mov rdx, rax
movzx eax, byte [rsp + 0x45]
mov byte [rbx + rdx - 1], al
cmp r8, 0x64
jge 0x470149
add rbx, 2
movabs rax, 0xcccccccccccccccd
mov rsi, rdx
imul r8
add rdx, r8
sar rdx, 3
mov r9, r8
sar r8, 0x3f
sub rdx, r8
lea r8, [rdx + rdx*4]
shl r8, 1
sub r9, r8
cmp rcx, rbx
jae 0x470135
mov qword [rsp + 0x68], rdx
mov qword [rsp + 0x58], r9
mov rax, rsi
mov edi, 2
lea rsi, [0x0049b480]
call fcn.0044c7c0
mov rdx, qword [rsp + 0x68]
mov r9, qword [rsp + 0x58]
mov rsi, rax
add edx, 0x30
mov byte [rbx + rsi - 2], dl
lea edx, [r9 + 0x30]
mov byte [rbx + rsi - 1], dl
jmp 0x47030e
cmp r8, 0x3e8
jge 0x47021a
add rbx, 3
movabs rax, 0xa3d70a3d70a3d70b
mov rsi, rdx
imul r8
add rdx, r8
movabs rax, 0xcccccccccccccccd
mov rdi, rdx
imul r8
add rdx, r8
mov r9, rdx
sar rdx, 3
movabs rax, 0xcccccccccccccccd
mov r10, rdx
imul rdx
add rdx, r10
sar rdx, 3
sar r9, 0x3f
sub rdx, r9
lea rdx, [rdx + rdx*4]
shl rdx, 1
mov r9, r10
sub r10, rdx
lea rdx, [r9 + r9*4]
shl rdx, 1
sub r8, rdx
nop dword [rax]
cmp rcx, rbx
jae 0x4701fa
mov qword [rsp + 0x68], r8
mov qword [rsp + 0x58], r10
mov qword [rsp + 0x50], rdi
mov rax, rsi
mov edi, 3
lea rsi, [0x0049b480]
call fcn.0044c7c0
mov rdi, qword [rsp + 0x50]
mov r8, qword [rsp + 0x68]
mov r10, qword [rsp + 0x58]
mov rsi, rax
sar rdi, 6
lea edx, [rdi + 0x30]
mov byte [rbx + rsi - 3], dl
lea edx, [r10 + 0x30]
mov byte [rbx + rsi - 2], dl
lea edx, [r8 + 0x30]
mov byte [rbx + rsi - 1], dl
jmp 0x47030e
add rbx, 4
movabs rax, 0xa3d70a3d70a3d70b
mov rsi, rdx
imul r8
add rdx, r8
sar rdx, 6
movzx r9d, dl
imul r9d, r9d, 0x19a
shr r9d, 0xc
lea r9d, [r9 + r9*4]
shl r9d, 1
sub edx, r9d
movabs rax, 0xcccccccccccccccd
mov edi, edx
imul r8
add rdx, r8
mov r9, rdx
sar rdx, 3
movabs rax, 0xcccccccccccccccd
mov r10, rdx
imul rdx
add rdx, r10
sar rdx, 3
sar r9, 0x3f
sub rdx, r9
lea rdx, [rdx + rdx*4]
shl rdx, 1
mov r9, r10
sub r10, rdx
lea rdx, [r9 + r9*4]
shl rdx, 1
mov r9, r8
sub r8, rdx
nop
cmp rcx, rbx
jae 0x4702df
mov qword [rsp + 0x58], r8
mov byte [rsp + 0x47], dil
mov qword [rsp + 0x50], r10
mov rax, rsi
mov edi, 4
lea rsi, [0x0049b480]
call fcn.0044c7c0
movzx edi, byte [rsp + 0x47]
mov r8, qword [rsp + 0x58]
mov r9, qword [rsp + 0x68]
mov r10, qword [rsp + 0x50]
mov rsi, rax
movabs rax, 0x4189374bc6a7ef9e
imul r9
sar rdx, 8
add edx, 0x30
mov byte [rbx + rsi - 4], dl
lea edx, [rdi + 0x30]
mov byte [rbx + rsi - 3], dl
lea edx, [r10 + 0x30]
mov byte [rbx + rsi - 2], dl
lea edx, [r8 + 0x30]
mov byte [rbx + rsi - 1], dl
mov rax, rsi
mov rbp, qword [rsp + 0x80]
add rsp, 0x88
ret
mov byte [rbx + rax - 1], dl
inc r8
shl r9, 4
mov rdx, r9
cmp rdi, r8
jle 0x470014
inc rbx
mov r9, rdx
shr rdx, 0x3c
and edx, 0xf
movzx edx, byte [rcx + rdx]
cmp r12, rbx
jae 0x470321
mov qword [rsp + 0x48], r8
mov byte [rsp + 0x46], dl
mov qword [rsp + 0x60], r9
mov rcx, r12
mov edi, 1
lea rsi, [0x0049b480]
call fcn.0044c7c0
movzx edx, byte [rsp + 0x46]
movzx esi, byte [rsp + 0xb0]
mov rdi, qword [rsp + 0xa8]
mov r8, qword [rsp + 0x48]
mov r9, qword [rsp + 0x60]
mov r10, qword [rsp + 0x68]
mov r12, rcx
mov rcx, qword [rsp + 0x70]
jmp 0x470321
mov byte [rbx + rax - 1], dl
shl r8, 4
mov rdx, r8
test rdx, rdx
je 0x470014
inc rbx
mov r8, rdx
shr rdx, 0x3c
and edx, 0xf
movzx edx, byte [rcx + rdx]
cmp r12, rbx
jae 0x47039e
mov qword [rsp + 0x60], r8
mov byte [rsp + 0x46], dl
mov rcx, r12
mov edi, 1
lea rsi, [0x0049b480]
call fcn.0044c7c0
movzx edx, byte [rsp + 0x46]
movzx esi, byte [rsp + 0xb0]
mov r8, qword [rsp + 0x60]
mov r10, qword [rsp + 0x68]
mov r12, rcx
mov rcx, qword [rsp + 0x70]
jmp 0x47039e
mov qword [rsp + 8], rax
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rcx
mov qword [rsp + 0x20], rdi
mov byte [rsp + 0x28], sil
mov byte [rsp + 0x29], r8b
mov qword [rsp + 0x30], r9
mov qword [rsp + 0x38], r10
mov qword [rsp + 0x40], r11
call fcn.00463de0
mov rax, qword [rsp + 8]
mov rbx, qword [rsp + 0x10]
mov rcx, qword [rsp + 0x18]
mov rdi, qword [rsp + 0x20]
movzx esi, byte [rsp + 0x28]
movzx r8d, byte [rsp + 0x29]
mov r9, qword [rsp + 0x30]
mov r10, qword [rsp + 0x38]
mov r11, qword [rsp + 0x40]
jmp fcn.0046fda0