Function at 0x464980
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x48]
cmp r12, qword [r14 + 0x10]
jbe 0x465135
push rbp
mov rbp, rsp
sub rsp, 0xc0
mov qword [rsp + 0xd0], 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 0x4649d7
shl r9, 1
dec r10
test r9, r9
je 0x4649e3
bt r9, 0x3c
jae 0x4649d1
mov qword [rsp + 0xe8], rdi
mov byte [rsp + 0xf1], r8b
mov qword [rsp + 0xd0], rax
mov qword [rsp + 0x70], r11
mov byte [rsp + 0xf0], sil
mov qword [rsp + 0xd8], rbx
cmp rdi, 0xf
jae 0x464a8a
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 0x464a72
lea rdx, [r15 + 1]
jmp 0x464a75
mov rdx, r15
shl rdx, cl
and rdx, r9
bt rdx, 0x3d
jae 0x464a8d
shr rdx, 1
inc r10
jmp 0x464a8d
mov rdx, r9
mov qword [rsp + 0x68], r10
mov qword [rsp + 0x60], rdx
call fcn.00469c40
movzx ecx, byte [rsp + 0xf0]
cmp cl, 0x58
jne 0x464af6
nop
movabs rdx, 0xf581701958f18d66
mov qword [rsp + 0x88], rdx
movabs rdx, 0x7787766e190c5ab4
mov qword [rsp + 0x90], rdx
movabs rdx, 0x2cb7a54d8b23be96
mov qword [rsp + 0x78], rdx
movabs rdx, 0xbdccbab15b4d93ec
mov qword [rsp + 0x80], rdx
xor eax, eax
jmp 0x46510b
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0xb8], rax
movzx edx, byte [rsp + 0xf1]
test dl, dl
je 0x464b73
mov rdx, qword [rsp + 0xd8]
inc rdx
mov r8, qword [rsp + 0x70]
nop
cmp r8, rdx
jb 0x464b2f
mov rsi, qword [rsp + 0xd0]
jmp 0x464b6c
mov rax, qword [rsp + 0xd0]
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x0051f5a0]
call fcn.0043dfa0
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xb8]
movzx ecx, byte [rsp + 0xf0]
mov rbx, qword [rsp + 0x50]
mov byte [rdx + rsi - 1], 0x2d
jmp 0x464b88
mov r8, qword [rsp + 0x70]
mov rdx, qword [rsp + 0xd8]
mov rsi, qword [rsp + 0xd0]
add rdx, 3
cmp r8, rdx
jae 0x464bc9
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 3
lea rsi, [0x0051f5a0]
call fcn.0043dfa0
mov rsi, rax
mov rdx, rbx
mov r8, rcx
mov rax, qword [rsp + 0xb8]
movzx ecx, byte [rsp + 0xf0]
mov rbx, qword [rsp + 0x50]
mov byte [rdx + rsi - 3], 0x30
mov byte [rdx + rsi - 2], cl
mov r9, qword [rsp + 0x60]
mov r10, r9
shr r9, 0x3c
and r9d, 1
add r9d, 0x30
mov byte [rdx + rsi - 1], r9b
shl r10, 4
mov qword [rsp + 0x60], r10
mov r9, qword [rsp + 0xe8]
nop dword [rax]
test r9, r9
jge 0x464c5c
test r10, r10
je 0x464c59
inc rdx
cmp r8, rdx
jae 0x464c4f
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x0051f5a0]
call fcn.0043dfa0
mov r10, qword [rsp + 0x60]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xb8]
movzx ecx, byte [rsp + 0xf0]
mov rbx, qword [rsp + 0x50]
mov byte [rdx + rsi - 1], 0x2e
jmp 0x465071
test r9, r9
jle 0x464cbc
inc rdx
cmp r8, rdx
jae 0x464cb0
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x0051f5a0]
nop dword [rax + rax]
call fcn.0043dfa0
mov r9, qword [rsp + 0xe8]
mov r10, qword [rsp + 0x60]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xb8]
movzx ecx, byte [rsp + 0xf0]
mov rbx, qword [rsp + 0x50]
mov byte [rdx + rsi - 1], 0x2e
xor edi, edi
jmp 0x464fd0
mov r9d, ecx
or ecx, 0x20
nop
cmp r9b, cl
jne 0x464ccf
mov eax, 0x70
jmp 0x464cd4
mov eax, 0x50
lea rbx, [rdx + 1]
cmp r8, rbx
jae 0x464d03
mov byte [rsp + 0x45], al
mov rax, rsi
mov rcx, r8
mov edi, 1
lea rsi, [0x0051f5a0]
call fcn.0043dfa0
mov rsi, rax
mov r8, rcx
movzx eax, byte [rsp + 0x45]
mov byte [rbx + rsi - 1], al
mov rdx, qword [rsp + 0x68]
test rdx, rdx
jge 0x464d1b
neg rdx
mov eax, 0x2d
jmp 0x464d20
mov eax, 0x2b
inc rbx
cmp r8, rbx
jae 0x464d58
mov qword [rsp + 0x70], rdx
mov byte [rsp + 0x45], al
mov rax, rsi
mov rcx, r8
mov edi, 1
lea rsi, [0x0051f5a0]
call fcn.0043dfa0
mov rdx, qword [rsp + 0x70]
mov rsi, rax
mov r8, rcx
movzx eax, byte [rsp + 0x45]
mov byte [rbx + rsi - 1], al
nop dword [rax]
cmp rdx, 0x64
jge 0x464de0
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
cmp r8, rbx
jae 0x464dcb
mov qword [rsp + 0x70], rdx
mov qword [rsp + 0x68], r9
mov rax, rsi
mov rcx, r8
mov edi, 2
lea rsi, [0x0051f5a0]
call fcn.0043dfa0
mov rdx, qword [rsp + 0x70]
mov r9, qword [rsp + 0x68]
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 0x464fb2
cmp rdx, 0x3e8
jge 0x464eb1
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, 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
lea r11, [rcx + rdi]
sub r9, rdx
sub rcx, r10
cmp r8, rbx
jae 0x464e91
mov qword [rsp + 0x70], rcx
mov qword [rsp + 0x68], r11
mov qword [rsp + 0x58], r9
mov rax, rsi
mov rcx, r8
mov edi, 3
lea rsi, [0x0051f5a0]
call fcn.0043dfa0
mov r9, qword [rsp + 0x58]
mov r11, qword [rsp + 0x68]
mov rsi, rax
mov r8, rcx
mov rcx, qword [rsp + 0x70]
sar r11, 6
lea edx, [r11 + 0x30]
mov byte [rbx + rsi - 3], dl
lea edx, [r9 + 0x30]
mov byte [rbx + rsi - 2], dl
lea edx, [rcx + 0x30]
mov byte [rbx + rsi - 1], dl
jmp 0x464fb2
add rbx, 4
movabs rax, 0xa3d70a3d70a3d70b
mov rcx, rdx
imul rdx
add rdx, rcx
sar rdx, 6
movzx r9d, dl
imul r9d, r9d, 0x19a
shr r9d, 0xc
lea r9d, [r9 + r9*4]
shl r9d, 1
movabs rax, 0xcccccccccccccccd
mov rdi, rdx
imul rcx
add rdx, rcx
mov r10, rdx
sar rdx, 3
lea r11, [rdx + rdx*4]
shl r11, 1
movabs rax, 0xcccccccccccccccd
mov r12, rdx
imul rdx
add rdx, r12
sar rdx, 3
sar r10, 0x3f
sub rdx, r10
lea rdx, [rdx + rdx*4]
shl rdx, 1
mov r10, rcx
sub rcx, r11
movabs rax, 0x4189374bc6a7ef9e
mov r11, rdx
imul r10
sub edi, r9d
sub r12, r11
cmp r8, rbx
jae 0x464f8e
mov qword [rsp + 0x70], rcx
mov qword [rsp + 0x68], r12
mov byte [rsp + 0x47], dil
mov qword [rsp + 0x58], rdx
mov rax, rsi
mov rcx, r8
mov edi, 4
lea rsi, [0x0051f5a0]
call fcn.0043dfa0
mov rdx, qword [rsp + 0x58]
movzx edi, byte [rsp + 0x47]
mov r12, qword [rsp + 0x68]
mov rsi, rax
mov r8, rcx
mov rcx, qword [rsp + 0x70]
lea r9d, [rcx + 0x30]
sar rdx, 8
add edx, 0x30
mov byte [rbx + rsi - 4], dl
lea edx, [rdi + 0x30]
mov byte [rbx + rsi - 3], dl
lea edx, [r12 + 0x30]
mov byte [rbx + rsi - 2], dl
mov byte [rbx + rsi - 1], r9b
mov rax, rsi
mov rcx, r8
add rsp, 0xc0
pop rbp
ret
mov byte [rdx + rsi - 1], r10b
inc rdi
shl r11, 4
mov r10, r11
cmp r9, rdi
jle 0x464cbc
mov r11, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x46505a
inc rdx
movzx r10d, byte [rax + r10]
cmp r8, rdx
jae 0x464fc1
mov qword [rsp + 0x48], rdi
mov byte [rsp + 0x46], r10b
mov qword [rsp + 0x60], r11
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x0051f5a0]
call fcn.0043dfa0
mov rdi, qword [rsp + 0x48]
mov r9, qword [rsp + 0xe8]
movzx r10d, byte [rsp + 0x46]
mov r11, qword [rsp + 0x60]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xb8]
movzx ecx, byte [rsp + 0xf0]
mov rbx, qword [rsp + 0x50]
jmp 0x464fc1
mov rax, r10
mov rcx, rbx
call fcn.004518a0
mov byte [rdx + rsi - 1], r10b
shl r9, 4
mov r10, r9
test r10, r10
je 0x464cbc
mov r9, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x4650e9
inc rdx
movzx r10d, byte [rax + r10]
cmp r8, rdx
jae 0x465065
mov qword [rsp + 0x60], r9
mov byte [rsp + 0x46], r10b
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x0051f5a0]
call fcn.0043dfa0
mov r9, qword [rsp + 0x60]
movzx r10d, byte [rsp + 0x46]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xb8]
movzx ecx, byte [rsp + 0xf0]
mov rbx, qword [rsp + 0x50]
jmp 0x465065
mov rax, r10
mov rcx, rbx
call fcn.004518a0
movzx edx, byte [rsp + rax + 0x88]
movzx esi, byte [rsp + rax + 0x78]
sub esi, edx
mov byte [rsp + rax + 0x78], sil
inc rax
cmp rax, 0x10
jl 0x4650f4
lea rax, [rsp + 0x98]
lea rbx, [rsp + 0x78]
mov ecx, 0x10
call fcn.00441380
movzx ecx, byte [rsp + 0xf0]
jmp 0x464af6
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.0044f600
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.00464980