Function at 0x478be0
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x130]
cmp r12, qword [r14 + 0x10]
jbe 0x4794c5
push rbp
mov rbp, rsp
sub rsp, 0x1a8
mov qword [rsp + 0x270], rax
mov qword [rsp + 0x278], rbx
movups xmmword [rsp + 0x1b8], xmm15
lea rdi, [rsp + 0x1c0]
lea rdi, [rdi - 0x10]
mov qword [rsp - 0x10], rbp
lea rbp, [rsp - 0x10]
call fcn.00468faf
mov rbp, qword [rbp]
lea rax, [0x004ce340]
nop dword [rax]
call fcn.0040e480
mov qword [rsp + 0x150], rax
mov word [rsp + 0x46], 0
movups xmmword [rsp + 0x100], xmm15
movups xmmword [rsp + 0x108], xmm15
movups xmmword [rsp + 0x118], xmm15
movups xmmword [rsp + 0x128], xmm15
movups xmmword [rsp + 0x138], xmm15
mov rbx, qword [rsp + 0x278]
test rbx, rbx
jne 0x478c92
xor ecx, ecx
jmp 0x478d04
lea rax, [rsp + 0x100]
call fcn.00478100
nop
test rax, rax
je 0x478cf4
test bl, bl
je 0x478cd4
mov r8, qword [rsp + 0x150]
mov r9d, dword [r8]
nop word [rax + rax]
nop dword [rax]
test r9d, 0x3f
jne 0x479406
xor eax, eax
jmp 0x479447
mov r8, qword [rsp + 0x150]
mov r9d, dword [r8]
nop
test r9d, 0x3f
jne 0x479367
xor eax, eax
jmp 0x479397
mov eax, 8
mov rcx, rax
mov rax, qword [rsp + 0x150]
mov rsi, qword [rsp + 0x270]
movzx r8d, byte [rsi + 0x14]
test r8b, 1
je 0x478d1e
mov edx, 0x48
jmp 0x478d23
mov edx, 0x38
movzx r8d, word [rsi + 0x30]
test r8w, r8w
jne 0x478d36
xor r8d, r8d
xor r9d, r9d
jmp 0x478d4d
lea r9, [rdx + rsi]
nop word [rax + rax]
cmp r8, 0x10000
ja 0x47935a
mov qword [rsp + 0x50], r8
mov qword [rsp + 0xf8], r9
xor edx, edx
jmp 0x478d89
mov rdx, qword [rsp + 0xe0]
inc rdx
mov rsi, qword [rsp + 0x270]
mov r8, qword [rsp + 0x50]
mov r9, qword [rsp + 0xf8]
mov rcx, rax
mov rax, qword [rsp + 0x150]
mov qword [rsp + 0xe8], rcx
cmp r8, rdx
jle 0x478ea5
mov qword [rsp + 0xe0], rdx
mov rbx, qword [r9 + rdx*8]
mov qword [rsp + 0x1a0], rbx
lea rax, [rsp + 0x100]
call fcn.00477e20
nop dword [rax + rax]
test rax, rax
jne 0x478e7e
mov rsi, qword [rsp + 0x1a0]
movzx r8d, byte [rsi + 0x15]
mov r9, qword [rsp + 0xe8]
lea r9, [r9 + r8]
lea r9, [r9 - 1]
neg r8
and r8, r9
mov rcx, qword [rsp + 0x120]
nop
add r8, qword [rsi]
nop
mov rax, qword [rsp + 0xe0]
cmp rax, rcx
jae 0x479355
mov rsi, qword [rsp + 0x118]
lea r9, [rcx - 1]
mov r10, qword [rsi + rax*8]
cmp rax, r9
jne 0x478e29
mov rsi, qword [rsp + 0x108]
jmp 0x478e3b
lea r9, [rax + 1]
cmp rcx, r9
jbe 0x47934d
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x110]
cmp rsi, rdx
ja 0x479345
cmp rsi, r10
jb 0x479337
mov r9, qword [rsp + 0x100]
mov r11, r10
sub r10, rdx
lea rdx, [r11 + r11*2]
shl rdx, 4
sar r10, 0x3f
and r10, rdx
lea rdx, [r9 + r10]
sub rsi, r11
jmp 0x47928f
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x150]
mov rcx, qword [rsp + 0x1a0]
call fcn.0047a880
mov rax, qword [rsp + 0xe8]
nop
jmp 0x478d5e
mov rdx, qword [rsp + 0x130]
lea r8, [rdx + 7]
and r8, 0xfffffffffffffff8
nop
nop
mov word [rsp + 0x44], 0
movups xmmword [rsp + 0x158], xmm15
movups xmmword [rsp + 0x160], xmm15
movups xmmword [rsp + 0x170], xmm15
movups xmmword [rsp + 0x180], xmm15
movups xmmword [rsp + 0x190], xmm15
mov qword [rsp + 0x188], r8
movzx r9d, word [rsi + 0x32]
and r9d, 0x7fff
nop
test r9w, r9w
jne 0x478f0d
xor r11d, r11d
xor esi, esi
jmp 0x478f53
movzx r10d, byte [rsi + 0x14]
test r10b, 1
je 0x478f1f
mov ebx, 0x48
jmp 0x478f24
mov ebx, 0x38
movzx r10d, word [rsi + 0x30]
add r9d, r10d
add rsi, rbx
movzx r9d, r9w
cmp r10, r9
ja 0x47927d
sub r9, r10
mov r11, r9
neg r9
shl r10, 3
sar r9, 0x3f
and r10, r9
add rsi, r10
mov qword [rsp + 0xc0], rdx
mov qword [rsp + 0x48], r11
mov qword [rsp + 0xf0], rsi
mov qword [rsp + 0x58], r8
xor ebx, ebx
jmp 0x478fa6
mov rbx, qword [rsp + 0xd8]
inc rbx
mov rax, qword [rsp + 0x150]
mov rcx, qword [rsp + 0xe8]
mov rdx, qword [rsp + 0xc0]
mov rsi, qword [rsp + 0xf0]
mov r8, qword [rsp + 0x58]
mov r11, qword [rsp + 0x48]
cmp rbx, r11
jge 0x479090
mov qword [rsp + 0xd8], rbx
mov rcx, qword [rsi + rbx*8]
mov qword [rsp + 0x148], rcx
lea rax, [rsp + 0x158]
mov rbx, rcx
call fcn.00477e20
test rax, rax
jne 0x479072
mov rcx, qword [rsp + 0x178]
nop
mov rax, qword [rsp + 0xd8]
cmp rax, rcx
jae 0x479278
mov rsi, qword [rsp + 0x170]
lea r8, [rcx - 1]
mov r9, qword [rsi + rax*8]
cmp rax, r8
jne 0x479015
mov rsi, qword [rsp + 0x160]
jmp 0x47902e
lea r8, [rax + 1]
nop dword [rax]
cmp rcx, r8
jbe 0x479270
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x168]
cmp rsi, rdx
ja 0x479268
nop
cmp rsi, r9
jb 0x47925d
mov r8, qword [rsp + 0x158]
lea r10, [r9 + r9*2]
mov r11, r9
sub r9, rdx
shl r10, 4
sar r9, 0x3f
and r9, r10
lea rdx, [r8 + r9]
sub rsi, r11
jmp 0x4791c5
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x150]
mov rcx, qword [rsp + 0x148]
call fcn.0047a880
jmp 0x478f71
sub qword [rsp + 0x188], r8
movups xmmword [rsp + 0x1b8], xmm15
lea rdi, [rsp + 0x1c0]
lea rdi, [rdi - 0x10]
nop word [rax + rax]
nop word [rax + rax]
nop
mov qword [rsp - 0x10], rbp
lea rbp, [rsp - 0x10]
call fcn.00468faf
mov rbp, qword [rbp]
mov rbx, qword [rsp + 0x100]
mov qword [rsp + 0x1b8], rbx
movups xmm0, xmmword [rsp + 0x108]
movups xmmword [rsp + 0x1c0], xmm0
movups xmm0, xmmword [rsp + 0x118]
movups xmmword [rsp + 0x1d0], xmm0
movups xmm0, xmmword [rsp + 0x128]
movups xmmword [rsp + 0x1e0], xmm0
movups xmm0, xmmword [rsp + 0x138]
movups xmmword [rsp + 0x1f0], xmm0
mov rbx, qword [rsp + 0x158]
mov qword [rsp + 0x200], rbx
movups xmm0, xmmword [rsp + 0x160]
movups xmmword [rsp + 0x208], xmm0
movups xmm0, xmmword [rsp + 0x170]
movups xmmword [rsp + 0x218], xmm0
movups xmm0, xmmword [rsp + 0x180]
movups xmmword [rsp + 0x228], xmm0
movups xmm0, xmmword [rsp + 0x190]
movups xmmword [rsp + 0x238], xmm0
mov qword [rsp + 0x248], rdx
mov qword [rsp + 0x250], r8
add rcx, 7
and rcx, 0xfffffffffffffff8
mov qword [rsp + 0x258], rcx
mov qword [rsp + 0x260], rax
movzx eax, word [rsp + 0x46]
mov word [rsp + 0x268], ax
movzx eax, word [rsp + 0x44]
mov word [rsp + 0x26a], ax
add rsp, 0x1a8
pop rbp
ret
add rdx, 0x30
dec rsi
test rsi, rsi
jle 0x478f71
movups xmm0, xmmword [rdx]
movups xmmword [rsp + 0x60], xmm0
movups xmm0, xmmword [rdx + 0x10]
movups xmmword [rsp + 0x70], xmm0
movups xmm0, xmmword [rdx + 0x20]
movups xmmword [rsp + 0x80], xmm0
cmp qword [rsp + 0x60], 3
jne 0x4791be
mov rcx, qword [rsp + 0x80]
mov r8, rcx
sar r8, 0x3f
shr r8, 0x3d
add r8, rcx
mov r9, r8
sar r8, 3
cmp r8, 2
jae 0x479250
and r9, 0xfffffffffffffff8
sub rcx, r9
nop dword [rax]
test rcx, rcx
jl 0x47924b
movzx r9d, byte [rsp + r8 + 0x44]
mov r10d, 1
shl r10d, cl
cmp rcx, 0x20
sbb r11d, r11d
and r11d, r10d
or r9d, r11d
mov byte [rsp + r8 + 0x44], r9b
jmp 0x4791be
call fcn.00436420
mov rax, r8
mov ecx, 2
call fcn.00468d00
mov rax, r9
mov rcx, rsi
call fcn.00468dc0
mov rcx, rsi
call fcn.00468d80
mov rax, r8
call fcn.00468d00
call fcn.00468d00
mov eax, r10d
mov rcx, r9
call fcn.00468e40
add rdx, 0x30
dec rsi
test rsi, rsi
jle 0x47931b
movups xmm0, xmmword [rdx]
movups xmmword [rsp + 0x90], xmm0
movups xmm0, xmmword [rdx + 0x10]
movups xmmword [rsp + 0xa0], xmm0
movups xmm0, xmmword [rdx + 0x20]
movups xmmword [rsp + 0xb0], xmm0
cmp qword [rsp + 0x90], 3
jne 0x479288
mov rcx, qword [rsp + 0xb0]
mov r9, rcx
sar r9, 0x3f
shr r9, 0x3d
add r9, rcx
mov r10, r9
sar r9, 3
cmp r9, 2
jae 0x47932a
and r10, 0xfffffffffffffff8
sub rcx, r10
test rcx, rcx
jl 0x479325
movzx r10d, byte [rsp + r9 + 0x46]
mov r11d, 1
shl r11d, cl
cmp rcx, 0x20
sbb r12d, r12d
and r11d, r12d
or r10d, r11d
mov byte [rsp + r9 + 0x46], r10b
jmp 0x479288
mov rax, r8
nop
jmp 0x478d5e
call fcn.00436420
mov rax, r9
mov ecx, 2
call fcn.00468d00
mov rax, r10
mov rcx, rsi
nop dword [rax]
call fcn.00468dc0
mov rcx, rsi
call fcn.00468d80
mov rax, r9
call fcn.00468d00
call fcn.00468d00
mov edx, r8d
mov ebx, 0x10000
call fcn.00468e00
mov rcx, qword [r8 + 0x10]
mov eax, dword [r8]
shr eax, 3
cmp rcx, rax
jbe 0x479385
inc dword [r8]
xor eax, eax
nop dword [rax + rax]
jmp 0x478cf9
call fcn.00468d00
mov qword [r8 + 0x10], rbx
mov byte [rbx + r9 - 1], 0
inc rax
cmp rax, 8
jge 0x479367
mov rcx, qword [r8 + 0x18]
mov rbx, qword [r8 + 0x10]
inc rbx
mov r9, qword [r8 + 8]
cmp rcx, rbx
jae 0x47938a
mov qword [rsp + 0xc8], rax
mov rax, r9
mov edi, 1
lea rsi, [0x004c4a20]
call fcn.0044dd20
mov rdx, qword [rsp + 0x150]
mov qword [rdx + 0x18], rcx
cmp dword [0x0064df30], 0
je 0x4793f2
call fcn.00468960
mov qword [r11], rax
mov r8, qword [rdx + 8]
mov qword [r11 + 8], r8
mov qword [rdx + 8], rax
mov r8, rdx
mov r9, rax
mov rax, qword [rsp + 0xc8]
jmp 0x47938a
mov rcx, qword [r8 + 0x10]
mov eax, dword [r8]
mov esi, eax
shr esi, 3
cmp rcx, rsi
jbe 0x479433
mov r9, qword [r8 + 8]
movzx r10d, byte [r9 + rsi]
and eax, 7
bts r10d, eax
mov byte [r9 + rsi], r10b
inc dword [r8]
jmp 0x479379
mov eax, esi
call fcn.00468d00
mov qword [r8 + 0x10], rbx
mov byte [rbx + r9 - 1], 0
inc rax
cmp rax, 8
jge 0x479406
mov rcx, qword [r8 + 0x18]
mov rbx, qword [r8 + 0x10]
inc rbx
mov r9, qword [r8 + 8]
nop dword [rax]
cmp rcx, rbx
jae 0x47943a
mov qword [rsp + 0xd0], rax
mov rax, r9
mov edi, 1
lea rsi, [0x004c4a20]
nop dword [rax]
call fcn.0044dd20
mov rdx, qword [rsp + 0x150]
mov qword [rdx + 0x18], rcx
cmp dword [0x0064df30], 0
je 0x4794aa
call fcn.00468960
mov qword [r11], rax
mov r8, qword [rdx + 8]
mov qword [r11 + 8], r8
mov qword [rdx + 8], rax
mov r8, rdx
mov r9, rax
mov rax, qword [rsp + 0xd0]
nop dword [rax]
jmp 0x47943a
mov qword [rsp + 0xc0], rax
mov qword [rsp + 0xc8], rbx
call fcn.00466a20
mov rax, qword [rsp + 0xc0]
mov rbx, qword [rsp + 0xc8]
jmp fcn.00478be0