Function at 0x46f7a0
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x38]
cmp r12, qword [r14 + 0x10]
jbe 0x46ff59
push rbp
mov rbp, rsp
sub rsp, 0xb0
mov qword [rsp + 0xc0], rax
mov rdx, qword [r11]
add rdx, 0xffffffffffffffc4
neg rdx
mov r11, rcx
mov rcx, rdx
mov r12, r9
shl r9, cl
test r12, r12
mov r12d, 0
cmove r10, r12
cmp rcx, 0x40
sbb rdx, rdx
and r9, rdx
jmp 0x46f7f7
shl r9, 1
dec r10
test r9, r9
je 0x46f803
bt r9, 0x3c
jae 0x46f7f1
cmp rdi, 0xf
jae 0x46f87d
mov rcx, rdi
shl rcx, 2
mov rdx, r9
shl r9, cl
lea r12, [rcx - 0x3c]
neg r12
mov r13, rcx
mov rcx, r12
shr rdx, cl
cmp r13, 0x40
sbb r13, r13
and r9, r13
movabs r13, 0xfffffffffffffff
and r13, r9
cmp rcx, 0x40
sbb r9, r9
and rdx, r9
mov r15, rdx
and edx, 1
or r13, rdx
movabs rdx, 0x800000000000000
cmp rdx, r13
jae 0x46f865
lea rdx, [r15 + 1]
jmp 0x46f868
mov rdx, r15
shl rdx, cl
and rdx, r9
bt rdx, 0x3d
jae 0x46f880
shr rdx, 1
inc r10
jmp 0x46f880
mov rdx, r9
nop
movabs r9, 0x9079e389851125be
mov qword [rsp + 0x68], r9
movabs r9, 0xbc09cee1d8be5ef4
mov qword [rsp + 0x70], r9
xor ecx, ecx
jmp 0x46f8c0
lea r9, [0x004e2291]
movzx r12d, byte [rcx + r9]
movzx r13d, byte [rsp + rcx + 0x68]
add r12d, r13d
mov byte [rsp + rcx + 0x68], r12b
inc rcx
cmp rcx, 0x10
jl 0x46f8a3
mov qword [rsp + 0xd8], rdi
mov byte [rsp + 0xe0], sil
mov byte [rsp + 0xe1], r8b
mov qword [rsp + 0xc0], rax
mov qword [rsp + 0xa0], r11
mov qword [rsp + 0xc8], rbx
mov qword [rsp + 0x98], r10
mov qword [rsp + 0x90], rdx
lea rax, [rsp + 0x48]
lea rbx, [rsp + 0x68]
mov ecx, 0x10
call fcn.0044d280
movzx edx, byte [rsp + 0xe0]
cmp dl, 0x58
jne 0x46f934
call fcn.004733c0
movzx edx, byte [rsp + 0xe0]
mov qword [rsp + 0xa8], rax
mov qword [rsp + 0x80], rbx
movzx r8d, byte [rsp + 0xe1]
test r8b, r8b
je 0x46f9b6
mov r8, qword [rsp + 0xc8]
inc r8
mov rcx, qword [rsp + 0xa0]
cmp rcx, r8
jb 0x46f974
mov rsi, qword [rsp + 0xc0]
jmp 0x46f9ae
mov rax, qword [rsp + 0xc0]
mov rbx, r8
mov edi, 1
lea rsi, [0x004cbda0]
call fcn.004491e0
movzx edx, byte [rsp + 0xe0]
mov r8, rbx
mov rsi, rax
mov rax, qword [rsp + 0xa8]
mov rbx, qword [rsp + 0x80]
mov byte [r8 + rsi - 1], 0x2d
jmp 0x46f9ce
mov rcx, qword [rsp + 0xa0]
mov r8, qword [rsp + 0xc8]
mov rsi, qword [rsp + 0xc0]
add r8, 3
cmp rcx, r8
jae 0x46fa0c
mov rax, rsi
mov rbx, r8
mov edi, 3
lea rsi, [0x004cbda0]
call fcn.004491e0
movzx edx, byte [rsp + 0xe0]
mov rsi, rax
mov r8, rbx
mov rax, qword [rsp + 0xa8]
mov rbx, qword [rsp + 0x80]
mov byte [r8 + rsi - 3], 0x30
mov byte [r8 + rsi - 2], dl
mov r9, qword [rsp + 0x90]
mov r10, r9
shr r9, 0x3c
and r9d, 1
add r9d, 0x30
mov byte [r8 + rsi - 1], r9b
shl r10, 4
mov qword [rsp + 0x90], r10
mov r9, qword [rsp + 0xd8]
test r9, r9
jge 0x46faa8
test r10, r10
je 0x46faa5
inc r8
cmp rcx, r8
jae 0x46fa96
mov rax, rsi
mov rbx, r8
mov edi, 1
lea rsi, [0x004cbda0]
call fcn.004491e0
movzx edx, byte [rsp + 0xe0]
mov r10, qword [rsp + 0x90]
mov r8, rbx
mov rsi, rax
mov rax, qword [rsp + 0xa8]
mov rbx, qword [rsp + 0x80]
mov byte [r8 + rsi - 1], 0x2e
nop dword [rax]
jmp 0x46fed2
test r9, r9
jle 0x46fb05
inc r8
cmp rcx, r8
jae 0x46faf7
mov rax, rsi
mov rbx, r8
mov edi, 1
lea rsi, [0x004cbda0]
call fcn.004491e0
movzx edx, byte [rsp + 0xe0]
mov r9, qword [rsp + 0xd8]
mov r10, qword [rsp + 0x90]
mov r8, rbx
mov rsi, rax
mov rax, qword [rsp + 0xa8]
mov rbx, qword [rsp + 0x80]
mov byte [r8 + rsi - 1], 0x2e
nop dword [rax]
jmp 0x46fe36
mov r9d, edx
or edx, 0x20
nop
cmp r9b, dl
jne 0x46fb18
mov eax, 0x70
jmp 0x46fb1d
mov eax, 0x50
lea rbx, [r8 + 1]
cmp rcx, rbx
jae 0x46fb46
mov byte [rsp + 0x45], al
mov rax, rsi
mov edi, 1
lea rsi, [0x004cbda0]
call fcn.004491e0
mov rsi, rax
movzx eax, byte [rsp + 0x45]
mov byte [rbx + rsi - 1], al
mov rdx, qword [rsp + 0x98]
test rdx, rdx
jge 0x46fb62
neg rdx
mov eax, 0x2d
nop
jmp 0x46fb67
mov eax, 0x2b
inc rbx
cmp rcx, rbx
jae 0x46fb9f
mov qword [rsp + 0xa0], rdx
mov byte [rsp + 0x45], al
mov rax, rsi
mov edi, 1
lea rsi, [0x004cbda0]
call fcn.004491e0
mov rdx, qword [rsp + 0xa0]
mov rsi, rax
movzx eax, byte [rsp + 0x45]
mov byte [rbx + rsi - 1], al
cmp rdx, 0x64
jge 0x46fc30
add rbx, 2
movabs rax, 0xcccccccccccccccd
mov rdi, rdx
imul rdx
add rdx, rdi
sar rdx, 3
mov r8, rdi
sar rdi, 0x3f
sub rdx, rdi
lea r9, [rdx + rdx*4]
shl r9, 1
sub r8, r9
nop dword [rax]
cmp rcx, rbx
jae 0x46fc1c
mov qword [rsp + 0xa0], rdx
mov qword [rsp + 0x98], r8
mov rax, rsi
mov edi, 2
lea rsi, [0x004cbda0]
call fcn.004491e0
mov rdx, qword [rsp + 0xa0]
mov r8, qword [rsp + 0x98]
mov rsi, rax
add edx, 0x30
mov byte [rbx + rsi - 2], dl
lea edx, [r8 + 0x30]
mov byte [rbx + rsi - 1], dl
jmp 0x46fe1b
cmp rdx, 0x3e8
jge 0x46fd0c
add rbx, 3
movabs rax, 0xa3d70a3d70a3d70b
mov rdi, rdx
imul rdx
movabs rax, 0xcccccccccccccccd
mov r8, rdx
imul rdi
add rdx, rdi
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
lea r9, [r10 + r10*4]
shl r9, 1
add r8, rdi
sub r10, rdx
sub rdi, r9
cmp rcx, rbx
jae 0x46fcec
mov qword [rsp + 0xa0], r8
mov qword [rsp + 0x98], rdi
mov qword [rsp + 0x88], r10
mov rax, rsi
mov edi, 3
lea rsi, [0x004cbda0]
call fcn.004491e0
mov rdi, qword [rsp + 0x98]
mov r8, qword [rsp + 0xa0]
mov r10, qword [rsp + 0x88]
mov rsi, rax
sar r8, 6
lea edx, [r8 + 0x30]
mov byte [rbx + rsi - 3], dl
lea edx, [r10 + 0x30]
mov byte [rbx + rsi - 2], dl
lea edx, [rdi + 0x30]
mov byte [rbx + rsi - 1], dl
jmp 0x46fe1b
movabs rax, 0xcccccccccccccccd
mov rdi, rdx
imul rdx
add rdx, rdi
add rbx, 4
movabs rax, 0xa3d70a3d70a3d70b
mov r8, rdx
imul rdi
add rdx, rdi
sar rdx, 6
movzx r9d, dl
imul r9d, r9d, 0x19a
shr r9d, 0xc
lea r9d, [r9 + r9*4]
shl r9d, 1
mov r10, r8
sar r8, 3
lea r11, [r8 + r8*4]
shl r11, 1
movabs rax, 0xcccccccccccccccd
mov r12, rdx
imul r8
add rdx, r8
sar rdx, 3
sar r10, 0x3f
sub rdx, r10
lea rdx, [rdx + rdx*4]
shl rdx, 1
mov r10, rdi
sub rdi, r11
movabs rax, 0x4189374bc6a7ef9e
mov r11, rdx
imul r10
sub r12d, r9d
sub r8, r11
nop
cmp rcx, rbx
jae 0x46fdf7
mov qword [rsp + 0xa0], rdi
mov byte [rsp + 0x47], r12b
mov qword [rsp + 0x98], r8
mov qword [rsp + 0x88], rdx
mov rax, rsi
mov edi, 4
lea rsi, [0x004cbda0]
call fcn.004491e0
mov rdx, qword [rsp + 0x88]
mov rdi, qword [rsp + 0xa0]
mov r8, qword [rsp + 0x98]
movzx r12d, byte [rsp + 0x47]
mov rsi, rax
add edi, 0x30
sar rdx, 8
add edx, 0x30
mov byte [rbx + rsi - 4], dl
lea edx, [r12 + 0x30]
mov byte [rbx + rsi - 3], dl
lea edx, [r8 + 0x30]
mov byte [rbx + rsi - 2], dl
mov byte [rbx + rsi - 1], dil
mov rax, rsi
add rsp, 0xb0
pop rbp
ret
mov byte [r8 + rsi - 1], r10b
dec r9
shl r11, 4
mov r10, r11
test r9, r9
jle 0x46fb05
mov r11, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x46febb
inc r8
movzx r10d, byte [rax + r10]
cmp rcx, r8
jae 0x46fe27
mov qword [rsp + 0x78], r9
mov byte [rsp + 0x46], r10b
mov qword [rsp + 0x90], r11
mov rax, rsi
mov rbx, r8
mov edi, 1
lea rsi, [0x004cbda0]
call fcn.004491e0
movzx edx, byte [rsp + 0xe0]
mov r9, qword [rsp + 0x78]
movzx r10d, byte [rsp + 0x46]
mov r11, qword [rsp + 0x90]
mov r8, rbx
mov rsi, rax
mov rax, qword [rsp + 0xa8]
mov rbx, qword [rsp + 0x80]
jmp 0x46fe27
mov rax, r10
mov rcx, rbx
call fcn.00462cc0
mov byte [r8 + rsi - 1], r10b
shl r9, 4
mov r10, r9
test r10, r10
je 0x46fb05
mov r9, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x46ff4d
inc r8
movzx r10d, byte [rax + r10]
cmp rcx, r8
jae 0x46fec6
mov qword [rsp + 0x90], r9
mov byte [rsp + 0x46], r10b
mov rax, rsi
mov rbx, r8
mov edi, 1
lea rsi, [0x004cbda0]
call fcn.004491e0
movzx edx, byte [rsp + 0xe0]
mov r9, qword [rsp + 0x90]
movzx r10d, byte [rsp + 0x46]
mov r8, rbx
mov rsi, rax
mov rax, qword [rsp + 0xa8]
mov rbx, qword [rsp + 0x80]
jmp 0x46fec6
mov rax, r10
mov rcx, rbx
call fcn.00462cc0
nop
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.004609c0
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.0046f7a0