Function at 0x1801918d0
Capabilities:
Encode data using base64

Disassembly:
push rsi
push rdi
push rbx
sub rsp, 0x20
mov rsi, rcx
cmp rdx, 1
je 0x180191912
mov rdi, rdx
lea rax, [rdx - 1]
test rdx, rax
je 0x1801918f7
mov rcx, rdi
call fcn.1800f5d5b
mov rdi, rax
mov rbx, qword [rsi + 8]
cmp rdi, rbx
jbe 0x180191935
mov rcx, rsi
mov rdx, rdi
add rsp, 0x20
pop rbx
pop rdi
pop rsi
jmp 0x180191a20
mov edi, 2
jmp 0x1801918f7
mov rcx, rdx
call fcn.1800f5d5b
cmp rdi, rax
cmovbe rdi, rax
cmp rdi, rbx
jb 0x180191900
add rsp, 0x20
pop rbx
pop rdi
pop rsi
ret
jae 0x18019192d
mov rax, qword [rsi + 0x18]
test rax, rax
jns 0x180191957
mov rcx, rax
shr rcx, 1
and eax, 1
or rax, rcx
cvtsi2ss xmm0, rax
addss xmm0, xmm0
jmp 0x18019195c
cvtsi2ss xmm0, rax
divss xmm0, dword [rsi + 0x20]
call fcn.180203dd8
cvttss2si rax, xmm0
mov rcx, rax
subss xmm0, dword [0x1803507c0]
cvttss2si rdx, xmm0
sar rcx, 0x3f
and rdx, rcx
or rdx, rax
cmp rbx, 3
jb 0x180191919
mov rax, rbx
shr rax, 1
movabs rcx, 0x5555555555555555
and rcx, rax
mov rax, rbx
sub rax, rcx
movabs rcx, 0x3333333333333333
mov r8, rax
shr r8, 2
and rax, rcx
and r8, rcx
add r8, rax
mov rax, r8
shr rax, 4
add rax, r8
movabs rcx, 0xf0f0f0f0f0f0f0f
and rcx, rax
movabs rax, 0x101010101010101
imul rax, rcx
shr rax, 0x38
cmp eax, 1
ja 0x180191919
lea rax, [rdx - 1]
bsr rcx, rax
xor ecx, 0x3f
neg cl
mov eax, 1
shl rax, cl
cmp rdx, 2
cmovb rax, rdx
jmp 0x180191921
push r15
push r14
push r13
push r12
push rsi
push rdi
push rbp
push rbx
sub rsp, 0x38
mov rsi, rcx
test rdx, rdx
je 0x180191c00
mov rdi, rdx
mov rax, rdx
shr rax, 0x3d
jne 0x180191c21
lea rcx, [rdi*8]
call fcn.1801e4f08
mov rcx, qword [rsi]
mov qword [rsi], rax
test rcx, rcx
je 0x180191a69
call fcn.1801e4f44
mov qword [rsi + 8], rdi
xor eax, eax
mov rcx, qword [rsi]
mov qword [rcx + rax*8], 0
inc rax
cmp rdi, rax
jne 0x180191a6f
mov r14, qword [rsi + 0x10]
test r14, r14
je 0x180191b30
lea rcx, [rsi + 0x10]
mov r10, qword [r14 + 8]
mov rax, rdi
shr rax, 1
movabs rdx, 0x5555555555555555
and rdx, rax
mov rax, rdi
sub rax, rdx
movabs rdx, 0x3333333333333333
mov r8, rax
and r8, rdx
shr rax, 2
and rax, rdx
add rax, r8
mov rdx, rax
shr rdx, 4
add rdx, rax
movabs rax, 0xf0f0f0f0f0f0f0f
and rax, rdx
movabs rbx, 0x101010101010101
imul rbx, rax
shr rbx, 0x38
cmp rbx, 1
jbe 0x180191bde
cmp r10, rdi
jb 0x180191b0d
mov rax, r10
xor edx, edx
div rdi
mov r10, rdx
mov rax, qword [rsi]
mov qword [rax + r10*8], rcx
mov r13, qword [r14]
test r13, r13
je 0x180191b30
lea rax, [rdi - 1]
mov qword [rsp + 0x28], rax
lea rax, [rsi + 0x24]
mov qword [rsp + 0x30], rax
jmp 0x180191b58
add rsp, 0x38
pop rbx
pop rbp
pop rdi
pop rsi
pop r12
pop r13
pop r14
pop r15
ret
mov r14, r13
jmp 0x180191b50
mov qword [rax + r15*8], r14
mov r14, r13
mov r10, r15
mov r13, qword [r14]
test r13, r13
je 0x180191b30
mov r15, qword [r13 + 8]
cmp ebx, 1
jbe 0x180191bd7
cmp r15, rdi
jb 0x180191b71
mov rax, r15
xor edx, edx
div rdi
mov r15, rdx
cmp r15, r10
je 0x180191b41
mov rax, qword [rsi]
cmp qword [rax + r15*8], 0
je 0x180191b46
mov r8, qword [r13]
test r8, r8
je 0x180191bd0
lea r12, [r13 + 0x10]
mov rbp, r13
mov qword [rsp + 0x20], r10
add r8, 0x10
mov rcx, qword [rsp + 0x30]
mov rdx, r12
call fcn.1800fcb70
test al, al
jne 0x180191bea
mov rax, qword [rbp]
mov r10, qword [rsp + 0x20]
mov qword [r14], rax
mov rax, qword [rsi]
mov rax, qword [rax + r15*8]
mov rax, qword [rax]
mov qword [rbp], rax
mov rax, qword [rsi]
mov rax, qword [rax + r15*8]
mov qword [rax], r13
jmp 0x180191b50
xor eax, eax
mov rbp, r13
jmp 0x180191bb3
and r15, qword [rsp + 0x28]
jmp 0x180191b71
lea rax, [rdi - 1]
and r10, rax
jmp 0x180191b0d
mov rbp, qword [rbp]
mov r8, qword [rbp]
xor eax, eax
test r8, r8
mov r10, qword [rsp + 0x20]
jne 0x180191b95
jmp 0x180191bb3
mov rcx, qword [rsi]
mov qword [rsi], 0
test rcx, rcx
je 0x180191c14
call fcn.1801e4f44
mov qword [rsi + 8], 0
jmp 0x180191b30
call fcn.180267d05
int3