Function at 0x498700
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x38]
cmp r12, qword [r14 + 0x10]
jbe 0x498ef6
push rbp
mov rbp, rsp
sub rsp, 0xb0
mov qword [rsp + 0xc0], 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 0x498757
shl r9, 1
dec r10
test r9, r9
je 0x498763
bt r9, 0x3c
jae 0x498751
mov qword [rsp + 0xd8], rdi
mov byte [rsp + 0xe0], sil
mov byte [rsp + 0xe1], r8b
mov qword [rsp + 0xc8], rbx
mov qword [rsp + 0xc0], rax
mov qword [rsp + 0xa0], r11
cmp rdi, 0xf
jae 0x49880d
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 0x4987f5
lea rdx, [r15 + 1]
jmp 0x4987f8
mov rdx, r15
shl rdx, cl
and rdx, r9
bt rdx, 0x3d
jae 0x498810
shr rdx, 1
inc r10
jmp 0x498810
mov rdx, r9
mov qword [rsp + 0x98], r10
mov qword [rsp + 0x90], rdx
call fcn.0049fb00
movzx ecx, byte [rsp + 0xe0]
cmp cl, 0x58
jne 0x498858
nop
movabs rdx, 0x8bd6b5b7dd9cd0b4
mov qword [rsp + 0x68], rdx
movabs rdx, 0xd2ee538dc01c7345
mov qword [rsp + 0x70], rdx
xor eax, eax
jmp 0x498ecf
mov qword [rsp + 0xa8], rax
mov qword [rsp + 0x78], rbx
movzx edx, byte [rsp + 0xe1]
test dl, dl
je 0x4988d7
mov rdx, qword [rsp + 0xc8]
inc rdx
mov r8, qword [rsp + 0xa0]
cmp r8, rdx
jb 0x498893
mov rsi, qword [rsp + 0xc0]
jmp 0x4988d0
mov rax, qword [rsp + 0xc0]
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x005730c0]
call fcn.0045a8c0
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xa8]
movzx ecx, byte [rsp + 0xe0]
mov rbx, qword [rsp + 0x78]
mov byte [rdx + rsi - 1], 0x2d
jmp 0x4988ef
mov r8, qword [rsp + 0xa0]
mov rdx, qword [rsp + 0xc8]
mov rsi, qword [rsp + 0xc0]
add rdx, 3
cmp r8, rdx
jae 0x498930
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 3
lea rsi, [0x005730c0]
call fcn.0045a8c0
mov rsi, rax
mov rdx, rbx
mov r8, rcx
mov rax, qword [rsp + 0xa8]
movzx ecx, byte [rsp + 0xe0]
mov rbx, qword [rsp + 0x78]
mov byte [rdx + rsi - 3], 0x30
mov byte [rdx + rsi - 2], cl
mov r9, qword [rsp + 0x90]
mov r10, r9
shr r9, 0x3c
and r9d, 1
add r9d, 0x30
mov byte [rdx + rsi - 1], r9b
shl r10, 4
mov qword [rsp + 0x90], r10
mov r9, qword [rsp + 0xd8]
test r9, r9
jge 0x4989c8
test r10, r10
je 0x4989c5
inc rdx
cmp r8, rdx
jae 0x4989bb
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x005730c0]
call fcn.0045a8c0
mov r10, qword [rsp + 0x90]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xa8]
movzx ecx, byte [rsp + 0xe0]
mov rbx, qword [rsp + 0x78]
mov byte [rdx + rsi - 1], 0x2e
jmp 0x498e29
test r9, r9
jle 0x498a25
inc rdx
cmp r8, rdx
jae 0x498a1a
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x005730c0]
call fcn.0045a8c0
mov r9, qword [rsp + 0xd8]
mov r10, qword [rsp + 0x90]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xa8]
movzx ecx, byte [rsp + 0xe0]
mov rbx, qword [rsp + 0x78]
mov byte [rdx + rsi - 1], 0x2e
nop
jmp 0x498d84
mov r9d, ecx
or ecx, 0x20
nop
cmp r9b, cl
jne 0x498a38
mov eax, 0x70
jmp 0x498a3d
mov eax, 0x50
lea rbx, [rdx + 1]
cmp r8, rbx
jae 0x498a70
mov byte [rsp + 0x46], al
mov rax, rsi
mov rcx, r8
mov edi, 1
lea rsi, [0x005730c0]
nop dword [rax]
call fcn.0045a8c0
mov rsi, rax
mov r8, rcx
movzx eax, byte [rsp + 0x46]
mov byte [rbx + rsi - 1], al
mov rdx, qword [rsp + 0x98]
nop dword [rax]
test rdx, rdx
jge 0x498a8f
neg rdx
mov eax, 0x2d
jmp 0x498a94
mov eax, 0x2b
inc rbx
cmp r8, rbx
jae 0x498ad2
mov qword [rsp + 0xa0], rdx
mov byte [rsp + 0x46], al
mov rax, rsi
mov rcx, r8
mov edi, 1
lea rsi, [0x005730c0]
call fcn.0045a8c0
mov rdx, qword [rsp + 0xa0]
mov rsi, rax
mov r8, rcx
movzx eax, byte [rsp + 0x46]
mov byte [rbx + rsi - 1], al
nop word [rax + rax]
nop
cmp rdx, 0x64
jge 0x498b6f
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 0x498b5b
mov qword [rsp + 0xa0], rdx
mov qword [rsp + 0x98], r9
mov rax, rsi
mov rcx, r8
mov edi, 2
lea rsi, [0x005730c0]
call fcn.0045a8c0
mov rdx, qword [rsp + 0xa0]
mov r9, qword [rsp + 0x98]
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 0x498d66
cmp rdx, 0x3e8
jge 0x498c52
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, 3
movabs rax, 0xcccccccccccccccd
mov r10, rdx
imul rdx
add rdx, r10
sar rdx, 3
sar r9, 0x3f
sub rdx, r9
lea rdx, [rdx + rdx*4]
shl rdx, 1
lea r9, [r10 + r10*4]
shl r9, 1
lea r11, [rcx + rdi]
sub r10, rdx
sub rcx, r9
cmp r8, rbx
jae 0x498c32
mov qword [rsp + 0xa0], r11
mov qword [rsp + 0x98], rcx
mov qword [rsp + 0x88], r10
mov rax, rsi
mov rcx, r8
mov edi, 3
lea rsi, [0x005730c0]
call fcn.0045a8c0
mov r10, qword [rsp + 0x88]
mov r11, qword [rsp + 0xa0]
mov rsi, rax
mov r8, rcx
mov rcx, qword [rsp + 0x98]
sar r11, 6
lea edx, [r11 + 0x30]
mov byte [rbx + rsi - 3], dl
lea edx, [r10 + 0x30]
mov byte [rbx + rsi - 2], dl
lea edx, [rcx + 0x30]
mov byte [rbx + rsi - 1], dl
jmp 0x498d66
movabs rax, 0xcccccccccccccccd
mov rcx, rdx
imul rdx
add rdx, rcx
mov r9, rdx
sar rdx, 3
lea r10, [rdx + rdx*4]
shl r10, 1
add rbx, 4
movabs rax, 0xa3d70a3d70a3d70b
mov rdi, rdx
imul rcx
add rdx, rcx
sar rdx, 6
movzx r11d, dl
imul r11d, r11d, 0x19a
shr r11d, 0xc
lea r11d, [r11 + r11*4]
shl r11d, 1
sar r9, 0x3f
movabs rax, 0xcccccccccccccccd
mov r12, rdx
imul rdi
add rdx, rdi
sar rdx, 3
sub rdx, r9
lea rdx, [rdx + rdx*4]
shl rdx, 1
mov r9, rcx
sub rcx, r10
movabs rax, 0x4189374bc6a7ef9e
mov r10, rdx
imul r9
sub r12d, r11d
sub rdi, r10
cmp r8, rbx
jae 0x498d42
mov qword [rsp + 0xa0], rcx
mov byte [rsp + 0x47], r12b
mov qword [rsp + 0x98], rdi
mov qword [rsp + 0x88], rdx
mov rax, rsi
mov rcx, r8
mov edi, 4
lea rsi, [0x005730c0]
call fcn.0045a8c0
mov rdx, qword [rsp + 0x88]
mov rdi, qword [rsp + 0x98]
movzx r12d, byte [rsp + 0x47]
mov rsi, rax
mov r8, rcx
mov rcx, qword [rsp + 0xa0]
lea r9d, [rcx + 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, [rdi + 0x30]
mov byte [rbx + rsi - 2], dl
mov byte [rbx + rsi - 1], r9b
mov rax, rsi
mov rcx, r8
add rsp, 0xb0
pop rbp
ret
mov byte [rdx + rsi - 1], r10b
dec r9
shl r11, 4
mov r10, r11
test r9, r9
jle 0x498a25
mov r11, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x498e12
inc rdx
movzx r10d, byte [rax + r10]
cmp r8, rdx
jae 0x498d75
mov qword [rsp + 0x80], r9
mov byte [rsp + 0x47], r10b
mov qword [rsp + 0x90], r11
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x005730c0]
call fcn.0045a8c0
mov r9, qword [rsp + 0x80]
movzx r10d, byte [rsp + 0x47]
mov r11, qword [rsp + 0x90]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xa8]
movzx ecx, byte [rsp + 0xe0]
mov rbx, qword [rsp + 0x78]
jmp 0x498d75
mov rax, r10
mov rcx, rbx
call fcn.00460800
mov byte [rdx + rsi - 1], r10b
shl r9, 4
mov r10, r9
test r10, r10
je 0x498a25
mov r9, r10
shr r10, 0x3c
and r10d, 0xf
nop dword [rax]
cmp rbx, r10
jbe 0x498eaa
inc rdx
movzx r10d, byte [rax + r10]
cmp r8, rdx
jae 0x498e1d
mov qword [rsp + 0x90], r9
mov byte [rsp + 0x47], r10b
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x005730c0]
call fcn.0045a8c0
mov r9, qword [rsp + 0x90]
movzx r10d, byte [rsp + 0x47]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xa8]
movzx ecx, byte [rsp + 0xe0]
mov rbx, qword [rsp + 0x78]
jmp 0x498e1d
mov rax, r10
mov rcx, rbx
call fcn.00460800
lea rdx, [0x0059ac1e]
movzx esi, byte [rax + rdx]
movzx edi, byte [rsp + rax + 0x68]
add esi, edi
mov byte [rsp + rax + 0x68], sil
inc rax
cmp rax, 0x10
jl 0x498eb5
lea rax, [rsp + 0x48]
lea rbx, [rsp + 0x68]
mov ecx, 0x10
call fcn.0045b080
movzx ecx, byte [rsp + 0xe0]
jmp 0x498858
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.0045e500
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.00498700