Function at 0x477a80
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x68]
cmp r12, qword [r14 + 0x10]
jbe 0x4782ab
push rbp
mov rbp, rsp
sub rsp, 0xe0
mov qword [rsp + 0xf0], 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 0x477ad7
shl r9, 1
dec r10
test r9, r9
je 0x477ae3
bt r9, 0x3c
jae 0x477ad1
cmp rdi, 0xf
jae 0x477b5d
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 0x477b45
lea rdx, [r15 + 1]
jmp 0x477b48
mov rdx, r15
shl rdx, cl
and rdx, r9
bt rdx, 0x3d
jae 0x477b60
shr rdx, 1
inc r10
jmp 0x477b60
mov rdx, r9
nop
movabs r9, 0xbac90070261cc619
mov qword [rsp + 0x98], r9
movabs r9, 0xe45b9fe6a7c3159d
mov qword [rsp + 0xa0], r9
xor ecx, ecx
jmp 0x477bac
lea r9, [0x0063a721]
movzx r12d, byte [rcx + r9]
movzx r13d, byte [rsp + rcx + 0x98]
sub r13d, r12d
mov byte [rsp + rcx + 0x98], r13b
inc rcx
cmp rcx, 0x10
jl 0x477b89
mov qword [rsp + 0x108], rdi
mov byte [rsp + 0x110], sil
mov byte [rsp + 0x111], r8b
mov qword [rsp + 0xd0], r11
mov qword [rsp + 0xf0], rax
mov qword [rsp + 0xf8], rbx
mov qword [rsp + 0xc8], r10
mov qword [rsp + 0xc0], rdx
lea rax, [rsp + 0x78]
lea rbx, [rsp + 0x98]
mov ecx, 0x10
call fcn.0045b720
movzx edx, byte [rsp + 0x110]
cmp dl, 0x58
jne 0x477c3c
nop
movabs rsi, 0x125dbc1c9a041dbd
mov qword [rsp + 0x68], rsi
movabs rsi, 0x125f8b6c3506ccf4
mov qword [rsp + 0x70], rsi
xor eax, eax
jmp 0x478284
mov qword [rsp + 0xb0], rbx
mov qword [rsp + 0xd8], rax
movzx r8d, byte [rsp + 0x111]
test r8b, r8b
je 0x477cbe
mov r8, qword [rsp + 0xf8]
inc r8
mov rcx, qword [rsp + 0xd0]
cmp rcx, r8
jb 0x477c7c
mov rsi, qword [rsp + 0xf0]
jmp 0x477cb6
mov rax, qword [rsp + 0xf0]
mov rbx, r8
mov edi, 1
lea rsi, [0x00604640]
call fcn.0045af60
movzx edx, byte [rsp + 0x110]
mov r8, rbx
mov rsi, rax
mov rax, qword [rsp + 0xd8]
mov rbx, qword [rsp + 0xb0]
mov byte [r8 + rsi - 1], 0x2d
jmp 0x477cd6
mov rcx, qword [rsp + 0xd0]
mov r8, qword [rsp + 0xf8]
mov rsi, qword [rsp + 0xf0]
add r8, 3
cmp rcx, r8
jae 0x477d14
mov rax, rsi
mov rbx, r8
mov edi, 3
lea rsi, [0x00604640]
call fcn.0045af60
movzx edx, byte [rsp + 0x110]
mov rsi, rax
mov r8, rbx
mov rax, qword [rsp + 0xd8]
mov rbx, qword [rsp + 0xb0]
mov byte [r8 + rsi - 3], 0x30
mov byte [r8 + rsi - 2], dl
mov r9, qword [rsp + 0xc0]
mov r10, r9
shr r9, 0x3c
and r9d, 1
add r9d, 0x30
mov byte [r8 + rsi - 1], r9b
shl r10, 4
mov qword [rsp + 0xc0], r10
mov r9, qword [rsp + 0x108]
test r9, r9
jge 0x477db0
test r10, r10
je 0x477dad
inc r8
nop dword [rax]
cmp rcx, r8
jae 0x477da2
mov rax, rsi
mov rbx, r8
mov edi, 1
lea rsi, [0x00604640]
call fcn.0045af60
movzx edx, byte [rsp + 0x110]
mov r10, qword [rsp + 0xc0]
mov r8, rbx
mov rsi, rax
mov rax, qword [rsp + 0xd8]
mov rbx, qword [rsp + 0xb0]
mov byte [r8 + rsi - 1], 0x2e
jmp 0x4781e2
test r9, r9
jle 0x477e0a
inc r8
cmp rcx, r8
jae 0x477dff
mov rax, rsi
mov rbx, r8
mov edi, 1
lea rsi, [0x00604640]
call fcn.0045af60
movzx edx, byte [rsp + 0x110]
mov r9, qword [rsp + 0x108]
mov r10, qword [rsp + 0xc0]
mov r8, rbx
mov rsi, rax
mov rax, qword [rsp + 0xd8]
mov rbx, qword [rsp + 0xb0]
mov byte [r8 + rsi - 1], 0x2e
jmp 0x478140
mov r9d, edx
or edx, 0x20
nop
cmp r9b, dl
jne 0x477e1d
mov eax, 0x70
jmp 0x477e22
mov eax, 0x50
lea rbx, [r8 + 1]
cmp rcx, rbx
jae 0x477e4d
mov byte [rsp + 0x46], al
mov rax, rsi
mov edi, 1
lea rsi, [0x00604640]
nop
call fcn.0045af60
mov rsi, rax
movzx eax, byte [rsp + 0x46]
mov byte [rbx + rsi - 1], al
mov rdx, qword [rsp + 0xc8]
test rdx, rdx
jge 0x477e68
neg rdx
mov eax, 0x2d
jmp 0x477e6d
mov eax, 0x2b
inc rbx
cmp rcx, rbx
jae 0x477ea5
mov qword [rsp + 0xd0], rdx
mov byte [rsp + 0x46], al
mov rax, rsi
mov edi, 1
lea rsi, [0x00604640]
call fcn.0045af60
mov rdx, qword [rsp + 0xd0]
mov rsi, rax
movzx eax, byte [rsp + 0x46]
mov byte [rbx + rsi - 1], al
cmp rdx, 0x64
jge 0x477f32
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
cmp rcx, rbx
jae 0x477f1e
mov qword [rsp + 0xd0], rdx
mov qword [rsp + 0xc8], r8
mov rax, rsi
mov edi, 2
lea rsi, [0x00604640]
call fcn.0045af60
mov rdx, qword [rsp + 0xd0]
mov r8, qword [rsp + 0xc8]
mov rsi, rax
add edx, 0x30
mov byte [rbx + rsi - 2], dl
lea edx, [r8 + 0x30]
mov byte [rbx + rsi - 1], dl
jmp 0x47811c
cmp rdx, 0x3e8
jge 0x47800e
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, 0x3f
sar r9, 3
movabs rax, 0xcccccccccccccccd
mov r10, rdx
imul r9
add rdx, r9
sar rdx, 3
sub rdx, r10
lea rdx, [rdx + rdx*4]
shl rdx, 1
lea r10, [r9 + r9*4]
shl r10, 1
add r8, rdi
sub r9, rdx
sub rdi, r10
cmp rcx, rbx
jae 0x477fee
mov qword [rsp + 0xd0], r9
mov qword [rsp + 0xc8], r8
mov qword [rsp + 0xb8], rdi
mov rax, rsi
mov edi, 3
lea rsi, [0x00604640]
call fcn.0045af60
mov rdi, qword [rsp + 0xb8]
mov r8, qword [rsp + 0xc8]
mov r9, qword [rsp + 0xd0]
mov rsi, rax
sar r8, 6
lea edx, [r8 + 0x30]
mov byte [rbx + rsi - 3], dl
lea edx, [r9 + 0x30]
mov byte [rbx + rsi - 2], dl
lea edx, [rdi + 0x30]
mov byte [rbx + rsi - 1], dl
jmp 0x47811c
movabs rax, 0xcccccccccccccccd
mov rdi, rdx
imul rdx
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
add r8, rdi
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
cmp rcx, rbx
jae 0x4780f8
mov qword [rsp + 0xd0], rdi
mov byte [rsp + 0x47], r12b
mov qword [rsp + 0xc8], r8
mov qword [rsp + 0xb8], rdx
mov rax, rsi
mov edi, 4
lea rsi, [0x00604640]
call fcn.0045af60
mov rdx, qword [rsp + 0xb8]
mov rdi, qword [rsp + 0xd0]
mov r8, qword [rsp + 0xc8]
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, 0xe0
pop rbp
ret
mov byte [r8 + rsi - 1], r10b
dec r9
shl r11, 4
mov r10, r11
nop word [rax + rax]
test r9, r9
jle 0x477e0a
mov r11, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x4781cb
inc r8
movzx r10d, byte [rax + r10]
cmp rcx, r8
jae 0x478128
mov qword [rsp + 0xa8], r9
mov byte [rsp + 0x47], r10b
mov qword [rsp + 0xc0], r11
mov rax, rsi
mov rbx, r8
mov edi, 1
lea rsi, [0x00604640]
call fcn.0045af60
movzx edx, byte [rsp + 0x110]
mov r9, qword [rsp + 0xa8]
movzx r10d, byte [rsp + 0x47]
mov r11, qword [rsp + 0xc0]
mov r8, rbx
mov rsi, rax
mov rax, qword [rsp + 0xd8]
mov rbx, qword [rsp + 0xb0]
jmp 0x478128
mov rax, r10
mov rcx, rbx
call fcn.00460fe0
mov byte [r8 + rsi - 1], r10b
shl r9, 4
mov r10, r9
test r10, r10
je 0x477e0a
mov r9, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x47825d
inc r8
movzx r10d, byte [rax + r10]
cmp rcx, r8
jae 0x4781d6
mov qword [rsp + 0xc0], r9
mov byte [rsp + 0x47], r10b
mov rax, rsi
mov rbx, r8
mov edi, 1
lea rsi, [0x00604640]
call fcn.0045af60
movzx edx, byte [rsp + 0x110]
mov r9, qword [rsp + 0xc0]
movzx r10d, byte [rsp + 0x47]
mov r8, rbx
mov rsi, rax
mov rax, qword [rsp + 0xd8]
mov rbx, qword [rsp + 0xb0]
jmp 0x4781d6
mov rax, r10
mov rcx, rbx
call fcn.00460fe0
lea rsi, [0x0063a731]
movzx edi, byte [rax + rsi]
movzx r8d, byte [rsp + rax + 0x68]
add edi, r8d
mov byte [rsp + rax + 0x68], dil
inc rax
cmp rax, 0x10
jl 0x478268
lea rax, [rsp + 0x48]
lea rbx, [rsp + 0x68]
mov ecx, 0x10
call fcn.0045b720
movzx edx, byte [rsp + 0x110]
jmp 0x477c3c
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.0045ece0
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.00477a80