Function at 0x4850c0
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 8]
cmp r12, qword [r14 + 0x10]
jbe 0x4857e6
push rbp
mov rbp, rsp
add rsp, 0xffffffffffffff80
mov qword [rsp + 0x90], 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 0x485114
shl r9, 1
dec r10
test r9, r9
je 0x485122
bt r9, 0x3c
nop
jae 0x48510e
mov qword [rsp + 0xa8], rdi
mov byte [rsp + 0xb0], sil
mov byte [rsp + 0xb1], r8b
mov qword [rsp + 0x98], rbx
mov qword [rsp + 0x90], rax
mov qword [rsp + 0x70], r11
cmp rdi, 0xf
jae 0x4851ca
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 r13, r9
movabs r9, 0xfffffffffffffff
and r9, r13
cmp rcx, 0x40
sbb r13, r13
and rdx, r13
mov r15, rdx
and edx, 1
or r9, rdx
movabs rdx, 0x800000000000000
cmp rdx, r9
jae 0x4851b1
lea rdx, [r15 + 1]
jmp 0x4851b4
mov rdx, r15
shl rdx, cl
and rdx, r13
bt rdx, 0x3d
nop
jae 0x4851cd
shr rdx, 1
inc r10
jmp 0x4851cd
mov rdx, r9
mov qword [rsp + 0x68], r10
mov qword [rsp + 0x60], rdx
call fcn.0048d180
movzx ecx, byte [rsp + 0xb0]
cmp cl, 0x58
jne 0x4851f6
call fcn.0048d480
movzx ecx, byte [rsp + 0xb0]
mov qword [rsp + 0x78], rax
mov qword [rsp + 0x48], rbx
movzx edx, byte [rsp + 0xb1]
test dl, dl
je 0x485270
mov rdx, qword [rsp + 0x98]
inc rdx
mov r8, qword [rsp + 0x70]
nop dword [rax]
cmp r8, rdx
jb 0x48522f
mov rsi, qword [rsp + 0x90]
jmp 0x485269
mov rax, qword [rsp + 0x90]
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x006193c0]
call fcn.004668a0
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0x78]
movzx ecx, byte [rsp + 0xb0]
mov rbx, qword [rsp + 0x48]
mov byte [rdx + rsi - 1], 0x2d
jmp 0x485285
mov r8, qword [rsp + 0x70]
mov rdx, qword [rsp + 0x98]
mov rsi, qword [rsp + 0x90]
add rdx, 3
cmp r8, rdx
jae 0x4852c3
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 3
lea rsi, [0x006193c0]
call fcn.004668a0
mov rsi, rax
mov rdx, rbx
mov r8, rcx
mov rax, qword [rsp + 0x78]
movzx ecx, byte [rsp + 0xb0]
mov rbx, qword [rsp + 0x48]
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 + 0xa8]
test r9, r9
jge 0x485354
nop dword [rax + rax]
test r10, r10
je 0x485351
inc rdx
cmp r8, rdx
jae 0x485347
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x006193c0]
call fcn.004668a0
mov r10, qword [rsp + 0x60]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0x78]
movzx ecx, byte [rsp + 0xb0]
mov rbx, qword [rsp + 0x48]
mov byte [rdx + rsi - 1], 0x2e
jmp 0x485760
test r9, r9
jle 0x4853aa
inc rdx
cmp r8, rdx
jae 0x4853a0
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x006193c0]
call fcn.004668a0
mov r9, qword [rsp + 0xa8]
mov r10, qword [rsp + 0x60]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0x78]
movzx ecx, byte [rsp + 0xb0]
mov rbx, qword [rsp + 0x48]
mov byte [rdx + rsi - 1], 0x2e
jmp 0x4856c1
mov r9d, ecx
or ecx, 0x20
nop
cmp r9b, cl
jne 0x4853bd
mov eax, 0x70
jmp 0x4853c2
mov eax, 0x50
lea rbx, [rdx + 1]
cmp r8, rbx
jae 0x4853f1
mov byte [rsp + 0x46], al
mov rax, rsi
mov rcx, r8
mov edi, 1
lea rsi, [0x006193c0]
call fcn.004668a0
mov rsi, rax
mov r8, rcx
movzx eax, byte [rsp + 0x46]
mov byte [rbx + rsi - 1], al
mov rdx, qword [rsp + 0x68]
test rdx, rdx
jge 0x485409
neg rdx
mov eax, 0x2d
jmp 0x48540e
mov eax, 0x2b
inc rbx
cmp r8, rbx
jae 0x485446
mov qword [rsp + 0x70], rdx
mov byte [rsp + 0x46], al
mov rax, rsi
mov rcx, r8
mov edi, 1
lea rsi, [0x006193c0]
call fcn.004668a0
mov rdx, qword [rsp + 0x70]
mov rsi, rax
mov r8, rcx
movzx eax, byte [rsp + 0x46]
mov byte [rbx + rsi - 1], al
cmp rdx, 0x64
jge 0x4854ca
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
nop
cmp r8, rbx
jae 0x4854b6
mov qword [rsp + 0x70], rdx
mov qword [rsp + 0x68], r9
mov rax, rsi
mov rcx, r8
mov edi, 2
lea rsi, [0x006193c0]
call fcn.004668a0
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 0x4856a6
cmp rdx, 0x3e8
jge 0x4855a5
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
nop dword [rax + rax]
cmp r8, rbx
jae 0x485580
mov qword [rsp + 0x70], r10
mov qword [rsp + 0x68], rcx
mov qword [rsp + 0x58], r11
mov rax, rsi
mov rcx, r8
mov edi, 3
lea rsi, [0x006193c0]
call fcn.004668a0
mov r10, qword [rsp + 0x70]
mov r11, qword [rsp + 0x58]
mov rsi, rax
mov r8, rcx
mov rcx, qword [rsp + 0x68]
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
nop dword [rax + rax]
jmp 0x4856a6
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 0x485682
mov qword [rsp + 0x70], rcx
mov byte [rsp + 0x47], dil
mov qword [rsp + 0x68], r12
mov qword [rsp + 0x58], rdx
mov rax, rsi
mov rcx, r8
mov edi, 4
lea rsi, [0x006193c0]
call fcn.004668a0
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
sub rsp, 0xffffffffffffff80
pop rbp
ret
mov byte [rdx + rsi - 1], r10b
dec r9
shl r11, 4
mov r10, r11
test r9, r9
jle 0x4853aa
mov r11, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x485745
inc rdx
movzx r10d, byte [rax + r10]
cmp r8, rdx
jae 0x4856b2
mov qword [rsp + 0x50], r9
mov byte [rsp + 0x47], r10b
mov qword [rsp + 0x60], r11
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x006193c0]
call fcn.004668a0
mov r9, qword [rsp + 0x50]
movzx r10d, byte [rsp + 0x47]
mov r11, qword [rsp + 0x60]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0x78]
movzx ecx, byte [rsp + 0xb0]
mov rbx, qword [rsp + 0x48]
nop dword [rax + rax]
jmp 0x4856b2
mov rax, r10
mov rcx, rbx
call fcn.0046d080
mov byte [rdx + rsi - 1], r10b
shl r9, 4
mov r10, r9
nop dword [rax]
test r10, r10
je 0x4853aa
mov r9, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x4857d5
inc rdx
movzx r10d, byte [rax + r10]
cmp r8, rdx
jae 0x485750
mov qword [rsp + 0x60], r9
mov byte [rsp + 0x47], r10b
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x006193c0]
call fcn.004668a0
mov r9, qword [rsp + 0x60]
movzx r10d, byte [rsp + 0x47]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0x78]
movzx ecx, byte [rsp + 0xb0]
mov rbx, qword [rsp + 0x48]
jmp 0x485750
mov rax, r10
mov rcx, rbx
nop dword [rax + rax]
call fcn.0046d080
nop
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.0046ad80
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.004850c0