Function at 0x4812c0
Capabilities:
Encode data using base64

Disassembly:
cmp rsp, qword [r14 + 0x10]
jbe 0x4818e6
push rbp
mov rbp, rsp
sub rsp, 0x78
mov qword [rsp + 0x88], 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 rdx, r9
jmp 0x48130f
shl rdx, 1
dec r10
test rdx, rdx
je 0x481320
bt rdx, 0x3c
jae 0x481309
nop dword [rax + rax]
cmp rdi, 0xf
jae 0x481382
mov rcx, rdi
shl rcx, 2
mov r9, rdx
shl rdx, cl
movabs r12, 0xfffffffffffffff
and r12, rdx
add rcx, 0xffffffffffffffc4
neg rcx
shr r9, cl
mov rdx, r9
and r9d, 1
or r12, r9
movabs r9, 0x800000000000000
nop
cmp r9, r12
jae 0x48136b
lea r9, [rdx + 1]
jmp 0x48136e
mov r9, rdx
shl r9, cl
bt r9, 0x3d
jae 0x481385
shr r9, 1
inc r10
nop
jmp 0x481385
mov r9, rdx
cmp sil, 0x58
jne 0x481394
lea rcx, [0x005ef7f9]
jmp 0x48139b
lea rcx, [0x005ef3e9]
mov qword [rsp + 0xa0], rdi
mov byte [rsp + 0xa8], sil
mov qword [rsp + 0x68], r10
mov qword [rsp + 0x70], rcx
mov qword [rsp + 0x60], r9
test r8b, r8b
je 0x481402
inc rbx
cmp r11, rbx
jae 0x4813fd
mov rcx, r11
mov edi, 1
lea rsi, [0x005aa300]
call sym.runtime.growslice
movzx esi, byte [rsp + 0xa8]
mov rdi, qword [rsp + 0xa0]
mov r9, qword [rsp + 0x60]
mov r10, qword [rsp + 0x68]
mov r11, rcx
mov rcx, qword [rsp + 0x70]
mov byte [rbx + rax - 1], 0x2d
add rbx, 3
cmp r11, rbx
jae 0x481441
mov rcx, r11
mov edi, 3
lea rsi, [0x005aa300]
call sym.runtime.growslice
movzx esi, byte [rsp + 0xa8]
mov rdi, qword [rsp + 0xa0]
mov r9, qword [rsp + 0x60]
mov r10, qword [rsp + 0x68]
mov r11, rcx
mov rcx, qword [rsp + 0x70]
mov byte [rbx + rax - 3], 0x30
mov byte [rbx + rax - 2], sil
mov rdx, r9
shr r9, 0x3c
and r9d, 1
lea r8d, [r9 + 0x30]
mov byte [rbx + rax - 1], r8b
shl rdx, 4
mov qword [rsp + 0x60], rdx
test rdi, rdi
jge 0x4814b5
test rdx, rdx
je 0x4814b2
inc rbx
cmp r11, rbx
jae 0x4814a8
mov rcx, r11
mov edi, 1
lea rsi, [0x005aa300]
call sym.runtime.growslice
mov rdx, qword [rsp + 0x60]
movzx esi, byte [rsp + 0xa8]
mov r10, qword [rsp + 0x68]
mov r11, rcx
mov rcx, qword [rsp + 0x70]
mov byte [rbx + rax - 1], 0x2e
jmp 0x481881
test rdi, rdi
jle 0x4814ff
inc rbx
cmp r11, rbx
jae 0x4814f5
mov rcx, r11
mov edi, 1
lea rsi, [0x005aa300]
call sym.runtime.growslice
mov rdx, qword [rsp + 0x60]
movzx esi, byte [rsp + 0xa8]
mov rdi, qword [rsp + 0xa0]
mov r10, qword [rsp + 0x68]
mov r11, rcx
mov rcx, qword [rsp + 0x70]
mov byte [rbx + rax - 1], 0x2e
jmp 0x48180f
mov edx, esi
or esi, 0x20
cmp dl, sil
jne 0x481510
mov ecx, 0x70
jmp 0x481515
mov ecx, 0x50
inc rbx
cmp r11, rbx
jae 0x481542
mov byte [rsp + 0x46], cl
mov rcx, r11
mov edi, 1
lea rsi, [0x005aa300]
call sym.runtime.growslice
mov r10, qword [rsp + 0x68]
mov r11, rcx
movzx ecx, byte [rsp + 0x46]
mov byte [rbx + rax - 1], cl
test r10, r10
jge 0x481555
neg r10
mov ecx, 0x2d
jmp 0x48155a
mov ecx, 0x2b
inc rbx
nop dword [rax]
cmp r11, rbx
jae 0x481592
mov qword [rsp + 0x68], r10
mov byte [rsp + 0x46], cl
mov rcx, r11
mov edi, 1
lea rsi, [0x005aa300]
nop dword [rax]
call sym.runtime.growslice
mov r10, qword [rsp + 0x68]
mov r11, rcx
movzx ecx, byte [rsp + 0x46]
mov byte [rbx + rax - 1], cl
nop word [rax + rax]
nop
cmp r10, 0x64
jge 0x481625
add rbx, 2
mov rcx, rax
movabs rax, 0xcccccccccccccccd
imul r10
mov r8, r10
sar r10, 0x3f
add rdx, r8
sar rdx, 3
sub rdx, r10
lea r9, [rdx + rdx*4]
shl r9, 1
sub r8, r9
cmp r11, rbx
jae 0x48160f
mov qword [rsp + 0x68], rdx
mov qword [rsp + 0x58], r8
mov rax, rcx
mov rcx, r11
mov edi, 2
lea rsi, [0x005aa300]
call sym.runtime.growslice
mov rdx, qword [rsp + 0x68]
mov r8, qword [rsp + 0x58]
mov r11, rcx
mov rcx, rax
add edx, 0x30
mov byte [rbx + rcx - 2], dl
lea edx, [r8 + 0x30]
mov byte [rbx + rcx - 1], dl
nop
jmp 0x4817f5
cmp r10, 0x3e8
jge 0x4816fa
add rbx, 3
mov rcx, rax
movabs rax, 0xa3d70a3d70a3d70b
imul r10
movabs rax, 0xcccccccccccccccd
mov rsi, rdx
imul r10
add rdx, r10
mov r8, rdx
sar rdx, 3
movabs rax, 0xcccccccccccccccd
mov rdi, rdx
imul rdx
add rdx, rdi
sar rdx, 3
sar r8, 0x3f
sub rdx, r8
lea rdx, [rdx + rdx*4]
shl rdx, 1
lea r8, [rdi + rdi*4]
shl r8, 1
lea r9, [r10 + rsi]
sub rdi, rdx
sub r10, r8
cmp r11, rbx
jae 0x4816da
mov qword [rsp + 0x68], rdi
mov qword [rsp + 0x58], r10
mov qword [rsp + 0x50], r9
mov rax, rcx
mov rcx, r11
mov edi, 3
lea rsi, [0x005aa300]
nop dword [rax]
call sym.runtime.growslice
mov rdi, qword [rsp + 0x68]
mov r9, qword [rsp + 0x50]
mov r10, qword [rsp + 0x58]
mov r11, rcx
mov rcx, rax
sar r9, 6
lea edx, [r9 + 0x30]
mov byte [rbx + rcx - 3], dl
lea edx, [rdi + 0x30]
mov byte [rbx + rcx - 2], dl
lea edx, [r10 + 0x30]
mov byte [rbx + rcx - 1], dl
jmp 0x4817f5
add rbx, 4
mov rcx, rax
movabs rax, 0xa3d70a3d70a3d70b
imul r10
add rdx, r10
sar rdx, 6
movzx r8d, dl
imul r8d, r8d, 0x19a
shr r8d, 0xc
lea r8d, [r8 + r8*4]
shl r8d, 1
movabs rax, 0xcccccccccccccccd
mov rsi, rdx
imul r10
add rdx, r10
mov r9, rdx
sar rdx, 3
movabs rax, 0xcccccccccccccccd
mov rdi, rdx
imul rdx
add rdx, rdi
sar rdx, 3
sar r9, 0x3f
sub rdx, r9
lea rdx, [rdx + rdx*4]
shl rdx, 1
lea r9, [rdi + rdi*4]
shl r9, 1
movabs rax, 0x4189374bc6a7ef9e
mov r12, rdx
imul r10
sub esi, r8d
sub rdi, r12
sub r10, r9
cmp r11, rbx
jae 0x4817d4
mov qword [rsp + 0x68], rdx
mov qword [rsp + 0x58], rdi
mov qword [rsp + 0x50], r10
mov byte [rsp + 0x47], sil
mov rax, rcx
mov rcx, r11
mov edi, 4
lea rsi, [0x005aa300]
call sym.runtime.growslice
mov rdx, qword [rsp + 0x68]
movzx esi, byte [rsp + 0x47]
mov rdi, qword [rsp + 0x58]
mov r10, qword [rsp + 0x50]
mov r11, rcx
mov rcx, rax
sar rdx, 8
add edx, 0x30
mov byte [rbx + rcx - 4], dl
lea edx, [rsi + 0x30]
mov byte [rbx + rcx - 3], dl
lea edx, [rdi + 0x30]
mov byte [rbx + rcx - 2], dl
lea edx, [r10 + 0x30]
mov byte [rbx + rcx - 1], dl
mov rax, rcx
mov rcx, r11
add rsp, 0x78
pop rbp
ret
mov byte [rbx + rax - 1], dl
dec rdi
shl r8, 4
mov rdx, r8
test rdi, rdi
jle 0x4814ff
inc rbx
mov r8, rdx
shr rdx, 0x3c
and edx, 0xf
movzx edx, byte [rcx + rdx]
cmp r11, rbx
jae 0x481801
mov qword [rsp + 0x48], rdi
mov byte [rsp + 0x47], dl
mov qword [rsp + 0x60], r8
mov rcx, r11
mov edi, 1
lea rsi, [0x005aa300]
call sym.runtime.growslice
movzx edx, byte [rsp + 0x47]
movzx esi, byte [rsp + 0xa8]
mov rdi, qword [rsp + 0x48]
mov r8, qword [rsp + 0x60]
mov r10, qword [rsp + 0x68]
mov r11, rcx
mov rcx, qword [rsp + 0x70]
jmp 0x481801
mov byte [rbx + rax - 1], dl
shl r8, 4
mov rdx, r8
test rdx, rdx
je 0x4814ff
inc rbx
mov r8, rdx
shr rdx, 0x3c
and edx, 0xf
movzx edx, byte [rcx + rdx]
nop dword [rax + rax]
cmp r11, rbx
jae 0x481876
mov qword [rsp + 0x60], r8
mov byte [rsp + 0x47], dl
mov rcx, r11
mov edi, 1
lea rsi, [0x005aa300]
nop dword [rax]
call sym.runtime.growslice
movzx edx, byte [rsp + 0x47]
movzx esi, byte [rsp + 0xa8]
mov r8, qword [rsp + 0x60]
mov r10, qword [rsp + 0x68]
mov r11, rcx
mov rcx, qword [rsp + 0x70]
jmp 0x481876
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 sym.runtime.morestack_noctxt.abi0
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 sym.strconv.fmtX