Function at 0x477c20
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x130]
cmp r12, qword [r14 + 0x10]
jbe 0x4784e5
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.00462fef
mov rbp, qword [rbp]
lea rax, [0x004a9b80]
nop dword [rax]
call fcn.0040dac0
mov qword [rsp + 0x100], rax
mov word [rsp + 0x46], 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 rbx, qword [rsp + 0x278]
test rbx, rbx
jne 0x477cd2
xor ecx, ecx
jmp 0x477d44
lea rax, [rsp + 0x158]
call fcn.00477140
nop
test rax, rax
je 0x477d34
test bl, bl
je 0x477d14
mov r8, qword [rsp + 0x100]
mov r9d, dword [r8]
nop word [rax + rax]
nop dword [rax]
test r9d, 0x3f
jne 0x478426
xor eax, eax
jmp 0x478467
mov r8, qword [rsp + 0x100]
mov r9d, dword [r8]
nop
test r9d, 0x3f
jne 0x478387
xor eax, eax
jmp 0x4783b7
mov eax, 8
mov rcx, rax
mov rax, qword [rsp + 0x100]
mov rsi, qword [rsp + 0x270]
movzx r8d, byte [rsi + 0x14]
test r8b, 1
je 0x477d5e
mov edx, 0x48
jmp 0x477d63
mov edx, 0x38
movzx r8d, word [rsi + 0x30]
test r8w, r8w
jne 0x477d76
xor r8d, r8d
xor r9d, r9d
jmp 0x477d8d
lea r9, [rdx + rsi]
nop word [rax + rax]
cmp r8, 0x10000
ja 0x47837a
mov qword [rsp + 0x50], r8
mov qword [rsp + 0xf8], r9
xor edx, edx
jmp 0x477dc9
mov rdx, qword [rsp + 0xe8]
inc rdx
mov rsi, qword [rsp + 0x270]
mov r8, qword [rsp + 0x50]
mov r9, qword [rsp + 0xf8]
mov rcx, rax
mov rax, qword [rsp + 0x100]
mov qword [rsp + 0xc8], rcx
cmp r8, rdx
jle 0x477ee5
mov qword [rsp + 0xe8], rdx
mov rbx, qword [r9 + rdx*8]
mov qword [rsp + 0x1a0], rbx
lea rax, [rsp + 0x158]
call fcn.00476e60
nop dword [rax + rax]
test rax, rax
jne 0x477ebd
mov rsi, qword [rsp + 0x1a0]
movzx r8d, byte [rsi + 0x15]
mov r9, qword [rsp + 0xc8]
lea r9, [r9 + r8]
lea r9, [r9 - 1]
neg r8
and r8, r9
mov rcx, qword [rsp + 0x178]
add r8, qword [rsi]
mov rax, qword [rsp + 0xe8]
nop
cmp rax, rcx
jae 0x478375
mov rsi, qword [rsp + 0x170]
lea r9, [rcx - 1]
mov r10, qword [rsi + rax*8]
cmp rax, r9
jne 0x477e68
mov rsi, qword [rsp + 0x160]
jmp 0x477e7a
lea r9, [rax + 1]
cmp rcx, r9
jbe 0x47836d
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x168]
cmp rsi, rdx
ja 0x478365
cmp rsi, r10
jb 0x478357
mov r9, qword [rsp + 0x158]
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 0x4782af
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0x1a0]
call fcn.0047ac60
mov rax, qword [rsp + 0xc8]
nop
jmp 0x477d9e
mov rdx, qword [rsp + 0x188]
lea r8, [rdx + 7]
and r8, 0xfffffffffffffff8
nop
nop
mov word [rsp + 0x44], 0
movups xmmword [rsp + 0x110], xmm15
movups xmmword [rsp + 0x118], xmm15
movups xmmword [rsp + 0x128], xmm15
movups xmmword [rsp + 0x138], xmm15
movups xmmword [rsp + 0x148], xmm15
mov qword [rsp + 0x140], r8
movzx r9d, word [rsi + 0x32]
and r9d, 0x7fff
nop
test r9w, r9w
jne 0x477f4d
xor r11d, r11d
xor esi, esi
jmp 0x477f93
movzx r10d, byte [rsi + 0x14]
test r10b, 1
je 0x477f5f
mov ebx, 0x48
jmp 0x477f64
mov ebx, 0x38
movzx r10d, word [rsi + 0x30]
add r9d, r10d
add rsi, rbx
movzx r9d, r9w
cmp r10, r9
ja 0x47829d
sub r9, r10
mov r11, r9
neg r9
shl r10, 3
sar r9, 0x3f
and r10, r9
add rsi, r10
mov qword [rsp + 0x60], rdx
mov qword [rsp + 0x48], r11
mov qword [rsp + 0xf0], rsi
mov qword [rsp + 0x58], r8
xor ebx, ebx
jmp 0x477fe0
mov rbx, qword [rsp + 0xe0]
inc rbx
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0xc8]
mov rdx, qword [rsp + 0x60]
mov rsi, qword [rsp + 0xf0]
mov r8, qword [rsp + 0x58]
mov r11, qword [rsp + 0x48]
cmp rbx, r11
jge 0x4780c5
mov qword [rsp + 0xe0], rbx
mov rcx, qword [rsi + rbx*8]
mov qword [rsp + 0x108], rcx
lea rax, [rsp + 0x110]
mov rbx, rcx
call fcn.00476e60
test rax, rax
jne 0x4780a5
mov rcx, qword [rsp + 0x130]
mov rax, qword [rsp + 0xe0]
cmp rax, rcx
jae 0x478298
mov rsi, qword [rsp + 0x128]
lea r8, [rcx - 1]
mov r9, qword [rsi + rax*8]
nop
cmp rax, r8
jne 0x47804f
mov rsi, qword [rsp + 0x118]
jmp 0x478061
lea r8, [rax + 1]
cmp rcx, r8
jbe 0x478290
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x120]
cmp rsi, rdx
ja 0x478288
cmp rsi, r9
jb 0x47827d
mov r8, qword [rsp + 0x110]
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
nop
jmp 0x4781e8
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0x108]
call fcn.0047ac60
nop
jmp 0x477fae
sub qword [rsp + 0x140], r8
movups xmmword [rsp + 0x1b8], xmm15
lea rdi, [rsp + 0x1c0]
lea rdi, [rdi - 0x10]
mov qword [rsp - 0x10], rbp
lea rbp, [rsp - 0x10]
call fcn.00462fef
mov rbp, qword [rbp]
mov rbx, qword [rsp + 0x158]
mov qword [rsp + 0x1b8], rbx
movups xmm0, xmmword [rsp + 0x160]
movups xmmword [rsp + 0x1c0], xmm0
movups xmm0, xmmword [rsp + 0x170]
movups xmmword [rsp + 0x1d0], xmm0
movups xmm0, xmmword [rsp + 0x180]
movups xmmword [rsp + 0x1e0], xmm0
movups xmm0, xmmword [rsp + 0x190]
movups xmmword [rsp + 0x1f0], xmm0
mov rbx, qword [rsp + 0x110]
mov qword [rsp + 0x200], rbx
movups xmm0, xmmword [rsp + 0x118]
movups xmmword [rsp + 0x208], xmm0
movups xmm0, xmmword [rsp + 0x128]
movups xmmword [rsp + 0x218], xmm0
movups xmm0, xmmword [rsp + 0x138]
movups xmmword [rsp + 0x228], xmm0
movups xmm0, xmmword [rsp + 0x148]
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
nop
ret
add rdx, 0x30
dec rsi
test rsi, rsi
jle 0x477fae
movups xmm0, xmmword [rdx]
movups xmmword [rsp + 0x68], xmm0
movups xmm0, xmmword [rdx + 0x10]
movups xmmword [rsp + 0x78], xmm0
movups xmm0, xmmword [rdx + 0x20]
movups xmmword [rsp + 0x88], xmm0
cmp qword [rsp + 0x68], 3
jne 0x4781e1
mov rcx, qword [rsp + 0x88]
mov r8, rcx
sar r8, 0x3f
shr r8, 0x3d
add r8, rcx
mov r9, r8
sar r8, 3
cmp r8, 2
jae 0x478270
and r9, 0xfffffffffffffff8
sub rcx, r9
test rcx, rcx
jl 0x47826b
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 0x4781e1
call fcn.004335e0
mov rax, r8
mov ecx, 2
call fcn.00462d60
mov rax, r9
mov rcx, rsi
call fcn.00462e20
mov rcx, rsi
call fcn.00462de0
mov rax, r8
call fcn.00462d60
call fcn.00462d60
mov eax, r10d
mov rcx, r9
call fcn.00462e80
add rdx, 0x30
dec rsi
test rsi, rsi
jle 0x47833b
movups xmm0, xmmword [rdx]
movups xmmword [rsp + 0x98], xmm0
movups xmm0, xmmword [rdx + 0x10]
movups xmmword [rsp + 0xa8], xmm0
movups xmm0, xmmword [rdx + 0x20]
movups xmmword [rsp + 0xb8], xmm0
cmp qword [rsp + 0x98], 3
jne 0x4782a8
mov rcx, qword [rsp + 0xb8]
mov r9, rcx
sar r9, 0x3f
shr r9, 0x3d
add r9, rcx
mov r10, r9
sar r9, 3
cmp r9, 2
jae 0x47834a
and r10, 0xfffffffffffffff8
sub rcx, r10
test rcx, rcx
jl 0x478345
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 0x4782a8
mov rax, r8
nop
jmp 0x477d9e
call fcn.004335e0
mov rax, r9
mov ecx, 2
call fcn.00462d60
mov rax, r10
mov rcx, rsi
nop dword [rax]
call fcn.00462e20
mov rcx, rsi
call fcn.00462de0
mov rax, r9
call fcn.00462d60
call fcn.00462d60
mov edx, r8d
mov ebx, 0x10000
call fcn.00462e60
mov rcx, qword [r8 + 0x10]
mov eax, dword [r8]
shr eax, 3
cmp rcx, rax
jbe 0x4783a5
inc dword [r8]
xor eax, eax
nop dword [rax + rax]
jmp 0x477d39
call fcn.00462d60
mov qword [r8 + 0x10], rbx
mov byte [rbx + r9 - 1], 0
inc rax
cmp rax, 8
jge 0x478387
mov rcx, qword [r8 + 0x18]
mov rbx, qword [r8 + 0x10]
inc rbx
mov r9, qword [r8 + 8]
cmp rcx, rbx
jae 0x4783aa
mov qword [rsp + 0xd0], rax
mov rax, r9
mov edi, 1
lea rsi, [0x004a2200]
call fcn.004491e0
mov rdx, qword [rsp + 0x100]
mov qword [rdx + 0x18], rcx
cmp dword [0x005e29f0], 0
je 0x478412
call fcn.004629c0
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]
jmp 0x4783aa
mov rcx, qword [r8 + 0x10]
mov eax, dword [r8]
mov esi, eax
shr esi, 3
cmp rcx, rsi
jbe 0x478453
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 0x478399
mov eax, esi
call fcn.00462d60
mov qword [r8 + 0x10], rbx
mov byte [rbx + r9 - 1], 0
inc rax
cmp rax, 8
jge 0x478426
mov rcx, qword [r8 + 0x18]
mov rbx, qword [r8 + 0x10]
inc rbx
mov r9, qword [r8 + 8]
nop dword [rax]
cmp rcx, rbx
jae 0x47845a
mov qword [rsp + 0xd8], rax
mov rax, r9
mov edi, 1
lea rsi, [0x004a2200]
nop dword [rax]
call fcn.004491e0
mov rdx, qword [rsp + 0x100]
mov qword [rdx + 0x18], rcx
cmp dword [0x005e29f0], 0
je 0x4784ca
call fcn.004629c0
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 + 0xd8]
nop dword [rax]
jmp 0x47845a
mov qword [rsp + 0xc0], rax
mov qword [rsp + 0xc8], rbx
call fcn.00460a80
mov rax, qword [rsp + 0xc0]
mov rbx, qword [rsp + 0xc8]
jmp fcn.00477c20