Function at 0x180002870
Capabilities:
Encode data using base64

Disassembly:
mov qword [rsp + 8], rcx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x30
mov qword [rsp + 0x28], 0xfffffffffffffffe
mov qword [rsp + 0x78], rbx
mov ebp, r8d
mov r14, rdx
mov rdi, rcx
xor esi, esi
mov dword [rsp + 0x20], esi
mov qword [rcx + 0x10], rsi
mov qword [rcx + 0x18], 0xf
mov byte [rcx], sil
mov dword [rsp + 0x20], 1
mov ebx, esi
test r8d, r8d
je 0x180002b31
mov ecx, esi
nop word [rax + rax]
dec ebp
movzx eax, byte [r14]
mov byte [rsp + rcx + 0x80], al
inc ebx
inc rcx
lea r14, [r14 + 1]
movzx r13d, byte [rsp + 0x82]
movzx r15d, byte [rsp + 0x81]
movzx r12d, byte [rsp + 0x80]
cmp rcx, 3
jne 0x1800029cd
movzx eax, r12b
shr al, 2
mov byte [rsp + 0x88], al
movzx ecx, r12b
and cl, 3
shl cl, 4
movzx eax, r15b
shr al, 4
add cl, al
mov byte [rsp + 0x89], cl
movzx ecx, r15b
and cl, 0xf
shl cl, 2
movzx eax, r13b
shr al, 6
add cl, al
mov byte [rsp + 0x8a], cl
movzx eax, r13b
and al, 0x3f
mov byte [rsp + 0x8b], al
mov rbx, rsi
nop dword [rax]
lea rcx, [0x1800a2018]
cmp qword [0x1800a2030], 0x10
cmovae rcx, qword [0x1800a2018]
movzx eax, byte [rsp + rbx + 0x88]
movzx r9d, byte [rax + rcx]
mov rcx, qword [rdi + 0x10]
mov rdx, qword [rdi + 0x18]
cmp rcx, rdx
jae 0x1800029b0
lea rax, [rcx + 1]
mov qword [rdi + 0x10], rax
mov rax, rdi
cmp rdx, 0x10
jb 0x1800029a5
mov rax, qword [rdi]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x1800029bf
xor r8d, r8d
lea edx, [r8 + 1]
mov rcx, rdi
call fcn.1800025b0
inc rbx
cmp rbx, 4
jl 0x180002960
mov ebx, esi
mov rcx, rsi
test ebp, ebp
jne 0x1800028d0
test ebx, ebx
je 0x180002b31
movsxd rax, ebx
cmp rax, 3
jge 0x180002a18
jae 0x180002b49
mov byte [rsp + rax + 0x80], 0
inc rax
cmp rax, 3
jl 0x1800029e6
movzx r13d, byte [rsp + 0x82]
movzx r15d, byte [rsp + 0x81]
movzx r12d, byte [rsp + 0x80]
movzx eax, r12b
shr al, 2
mov byte [rsp + 0x88], al
and r12b, 3
shl r12b, 4
movzx eax, r15b
shr al, 4
add r12b, al
mov byte [rsp + 0x89], r12b
and r15b, 0xf
shl r15b, 2
movzx eax, r13b
shr al, 6
add r15b, al
mov byte [rsp + 0x8a], r15b
and r13b, 0x3f
mov byte [rsp + 0x8b], r13b
lea eax, [rbx + 1]
movsxd rbp, eax
test eax, eax
jle 0x180002ad7
lea rcx, [0x1800a2018]
cmp qword [0x1800a2030], 0x10
cmovae rcx, qword [0x1800a2018]
movzx eax, byte [rsp + rsi + 0x88]
movzx r9d, byte [rax + rcx]
mov rcx, qword [rdi + 0x10]
mov rdx, qword [rdi + 0x18]
cmp rcx, rdx
jae 0x180002ac0
lea rax, [rcx + 1]
mov qword [rdi + 0x10], rax
mov rax, rdi
cmp rdx, 0x10
jb 0x180002ab5
mov rax, qword [rdi]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x180002acf
xor r8d, r8d
lea edx, [r8 + 1]
mov rcx, rdi
call fcn.1800025b0
inc rsi
cmp rsi, rbp
jl 0x180002a70
cmp ebx, 3
jge 0x180002b31
mov eax, 3
sub eax, ebx
mov ebx, eax
nop word [rax + rax]
mov rcx, qword [rdi + 0x10]
mov rdx, qword [rdi + 0x18]
cmp rcx, rdx
jae 0x180002b19
lea rax, [rcx + 1]
mov qword [rdi + 0x10], rax
mov rax, rdi
cmp rdx, 0x10
jb 0x180002b11
mov rax, qword [rdi]
mov word [rax + rcx], 0x3d
jmp 0x180002b2b
mov r9b, 0x3d
xor r8d, r8d
lea edx, [r8 + 1]
mov rcx, rdi
call fcn.1800025b0
sub rbx, 1
jne 0x180002af0
mov rax, rdi
mov rbx, qword [rsp + 0x78]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
call fcn.18002a580
int3