Function at 0x473600
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x38]
cmp r12, qword [r14 + 0x10]
jbe 0x473e12
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 0x473657
shl r9, 1
dec r10
test r9, r9
je 0x473663
bt r9, 0x3c
jae 0x473651
mov qword [rsp + 0xd8], rdi
mov byte [rsp + 0xe0], sil
mov byte [rsp + 0xe1], r8b
mov qword [rsp + 0xc8], rbx
mov qword [rsp + 0xc0], rax
mov qword [rsp + 0xa0], r11
cmp rdi, 0xf
jae 0x47370d
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 0x4736f5
lea rdx, [r15 + 1]
jmp 0x4736f8
mov rdx, r15
shl rdx, cl
and rdx, r9
bt rdx, 0x3d
jae 0x473710
shr rdx, 1
inc r10
jmp 0x473710
mov rdx, r9
mov qword [rsp + 0x98], r10
mov qword [rsp + 0x90], rdx
call fcn.00477ae0
movzx ecx, byte [rsp + 0xe0]
cmp cl, 0x58
jne 0x473758
nop
movabs rdx, 0x623bf2cd2f306842
mov qword [rsp + 0x68], rdx
movabs rdx, 0x8cd8f5db4e063228
mov qword [rsp + 0x70], rdx
xor eax, eax
jmp 0x473dea
mov qword [rsp + 0xa8], rax
mov qword [rsp + 0x80], rbx
movzx edx, byte [rsp + 0xe1]
test dl, dl
je 0x4737dd
mov rdx, qword [rsp + 0xc8]
inc rdx
mov r8, qword [rsp + 0xa0]
cmp r8, rdx
jb 0x473796
mov rsi, qword [rsp + 0xc0]
jmp 0x4737d6
mov rax, qword [rsp + 0xc0]
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x00502e00]
call fcn.004491e0
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xa8]
movzx ecx, byte [rsp + 0xe0]
mov rbx, qword [rsp + 0x80]
mov byte [rdx + rsi - 1], 0x2d
jmp 0x4737f5
mov r8, qword [rsp + 0xa0]
mov rdx, qword [rsp + 0xc8]
mov rsi, qword [rsp + 0xc0]
add rdx, 3
cmp r8, rdx
jae 0x473839
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 3
lea rsi, [0x00502e00]
call fcn.004491e0
mov rsi, rax
mov rdx, rbx
mov r8, rcx
mov rax, qword [rsp + 0xa8]
movzx ecx, byte [rsp + 0xe0]
mov rbx, qword [rsp + 0x80]
mov byte [rdx + rsi - 3], 0x30
mov byte [rdx + rsi - 2], cl
mov r9, qword [rsp + 0x90]
mov r10, r9
shr r9, 0x3c
and r9d, 1
add r9d, 0x30
mov byte [rdx + rsi - 1], r9b
shl r10, 4
mov qword [rsp + 0x90], r10
mov r9, qword [rsp + 0xd8]
test r9, r9
jge 0x4738d5
test r10, r10
je 0x4738d2
inc rdx
nop
cmp r8, rdx
jae 0x4738c8
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x00502e00]
call fcn.004491e0
mov r10, qword [rsp + 0x90]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xa8]
movzx ecx, byte [rsp + 0xe0]
mov rbx, qword [rsp + 0x80]
mov byte [rdx + rsi - 1], 0x2e
jmp 0x473d42
test r9, r9
jle 0x473934
inc rdx
cmp r8, rdx
jae 0x47392a
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x00502e00]
call fcn.004491e0
mov r9, qword [rsp + 0xd8]
mov r10, qword [rsp + 0x90]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xa8]
movzx ecx, byte [rsp + 0xe0]
mov rbx, qword [rsp + 0x80]
mov byte [rdx + rsi - 1], 0x2e
jmp 0x473ca0
mov r9d, ecx
or ecx, 0x20
nop
nop dword [rax + rax]
cmp r9b, cl
jne 0x47394c
mov eax, 0x70
jmp 0x473951
mov eax, 0x50
lea rbx, [rdx + 1]
cmp r8, rbx
jae 0x473980
mov byte [rsp + 0x45], al
mov rax, rsi
mov rcx, r8
mov edi, 1
lea rsi, [0x00502e00]
call fcn.004491e0
mov rsi, rax
mov r8, rcx
movzx eax, byte [rsp + 0x45]
mov byte [rbx + rsi - 1], al
mov rdx, qword [rsp + 0x98]
test rdx, rdx
jge 0x47399b
neg rdx
mov eax, 0x2d
jmp 0x4739a0
mov eax, 0x2b
inc rbx
cmp r8, rbx
jae 0x4739de
mov qword [rsp + 0xa0], rdx
mov byte [rsp + 0x45], al
mov rax, rsi
mov rcx, r8
mov edi, 1
lea rsi, [0x00502e00]
call fcn.004491e0
mov rdx, qword [rsp + 0xa0]
mov rsi, rax
mov r8, rcx
movzx eax, byte [rsp + 0x45]
mov byte [rbx + rsi - 1], al
cmp rdx, 0x64
jge 0x473a80
add rbx, 2
mov r9, rdx
sar rdx, 0x3f
movabs rax, 0xcccccccccccccccd
mov rcx, rdx
imul r9
add rdx, r9
sar rdx, 3
sub rdx, rcx
lea r10, [rdx + rdx*4]
shl r10, 1
sub r9, r10
nop dword [rax + rax]
cmp r8, rbx
jae 0x473a62
mov qword [rsp + 0xa0], rdx
mov qword [rsp + 0x98], r9
mov rax, rsi
mov rcx, r8
mov edi, 2
lea rsi, [0x00502e00]
call fcn.004491e0
mov rdx, qword [rsp + 0xa0]
mov r9, qword [rsp + 0x98]
mov rsi, rax
mov r8, rcx
add edx, 0x30
mov byte [rbx + rsi - 2], dl
lea edx, [r9 + 0x30]
mov byte [rbx + rsi - 1], dl
jmp 0x473c79
cmp rdx, 0x3e8
jge 0x473b65
add rbx, 3
movabs rax, 0xa3d70a3d70a3d70b
mov rcx, rdx
imul rdx
movabs rax, 0xcccccccccccccccd
mov rdi, rdx
imul rcx
add rdx, rcx
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
lea r11, [rcx + rdi]
sub r10, rdx
sub rcx, r9
cmp r8, rbx
jae 0x473b43
mov qword [rsp + 0xa0], r11
mov qword [rsp + 0x98], rcx
mov qword [rsp + 0x88], r10
mov rax, rsi
mov rcx, r8
mov edi, 3
lea rsi, [0x00502e00]
call fcn.004491e0
mov r10, qword [rsp + 0x88]
mov r11, qword [rsp + 0xa0]
mov rsi, rax
mov r8, rcx
mov rcx, qword [rsp + 0x98]
sar r11, 6
lea edx, [r11 + 0x30]
mov byte [rbx + rsi - 3], dl
lea edx, [r10 + 0x30]
mov byte [rbx + rsi - 2], dl
lea edx, [rcx + 0x30]
mov byte [rbx + rsi - 1], dl
nop
jmp 0x473c79
movabs rax, 0xcccccccccccccccd
mov rcx, rdx
imul rdx
add rdx, rcx
mov r9, rdx
sar rdx, 3
lea r10, [rdx + rdx*4]
shl r10, 1
add rbx, 4
movabs rax, 0xa3d70a3d70a3d70b
mov rdi, rdx
imul rcx
add rdx, rcx
sar rdx, 6
movzx r11d, dl
imul r11d, r11d, 0x19a
shr r11d, 0xc
lea r11d, [r11 + r11*4]
shl r11d, 1
sar r9, 0x3f
movabs rax, 0xcccccccccccccccd
mov r12, rdx
imul rdi
add rdx, rdi
sar rdx, 3
sub rdx, r9
lea rdx, [rdx + rdx*4]
shl rdx, 1
mov r9, rcx
sub rcx, r10
movabs rax, 0x4189374bc6a7ef9e
mov r10, rdx
imul r9
sub r12d, r11d
sub rdi, r10
cmp r8, rbx
jae 0x473c55
mov qword [rsp + 0xa0], rcx
mov byte [rsp + 0x47], r12b
mov qword [rsp + 0x98], rdi
mov qword [rsp + 0x88], rdx
mov rax, rsi
mov rcx, r8
mov edi, 4
lea rsi, [0x00502e00]
call fcn.004491e0
mov rdx, qword [rsp + 0x88]
mov rdi, qword [rsp + 0x98]
movzx r12d, byte [rsp + 0x47]
mov rsi, rax
mov r8, rcx
mov rcx, qword [rsp + 0xa0]
lea r9d, [rcx + 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, [rdi + 0x30]
mov byte [rbx + rsi - 2], dl
mov byte [rbx + rsi - 1], r9b
mov rax, rsi
mov rcx, r8
add rsp, 0xb0
pop rbp
ret
mov byte [rdx + rsi - 1], r10b
dec r9
shl r11, 4
mov r10, r11
nop word [rax + rax]
test r9, r9
jle 0x473934
mov r11, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x473d2b
inc rdx
movzx r10d, byte [rax + r10]
cmp r8, rdx
jae 0x473c88
mov qword [rsp + 0x78], r9
mov byte [rsp + 0x46], r10b
mov qword [rsp + 0x90], r11
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x00502e00]
call fcn.004491e0
mov r9, qword [rsp + 0x78]
movzx r10d, byte [rsp + 0x46]
mov r11, qword [rsp + 0x90]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xa8]
movzx ecx, byte [rsp + 0xe0]
mov rbx, qword [rsp + 0x80]
jmp 0x473c88
mov rax, r10
mov rcx, rbx
call fcn.00462cc0
mov byte [rdx + rsi - 1], r10b
shl r9, 4
mov r10, r9
test r10, r10
je 0x473934
mov r9, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x473dc5
inc rdx
movzx r10d, byte [rax + r10]
cmp r8, rdx
jae 0x473d36
mov qword [rsp + 0x90], r9
mov byte [rsp + 0x46], r10b
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x00502e00]
call fcn.004491e0
mov r9, qword [rsp + 0x90]
movzx r10d, byte [rsp + 0x46]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xa8]
movzx ecx, byte [rsp + 0xe0]
mov rbx, qword [rsp + 0x80]
nop
jmp 0x473d36
mov rax, r10
mov rcx, rbx
call fcn.00462cc0
lea rdx, [0x0053749f]
movzx esi, byte [rax + rdx]
movzx edi, byte [rsp + rax + 0x68]
add esi, edi
mov byte [rsp + rax + 0x68], sil
inc rax
cmp rax, 0x10
jl 0x473dd0
lea rax, [rsp + 0x48]
lea rbx, [rsp + 0x68]
mov ecx, 0x10
nop
call fcn.0044d280
movzx ecx, byte [rsp + 0xe0]
jmp 0x473758
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
nop
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.00473600