Function at 0x18001af00
Capabilities:
Encode data using base64

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x40
mov rbp, r8
mov r12, rdx
mov rbx, rcx
mov qword [rsp + 0x30], rcx
xor edi, edi
mov dword [rsp + 0x2c], edi
xorps xmm0, xmm0
movups xmmword [rcx], xmm0
mov qword [rcx + 0x10], rdi
mov qword [rcx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rcx], dil
mov dword [rsp + 0x2c], 1
mov esi, edi
mov ecx, edi
dec rbp
movzx eax, byte [r12]
lea r12, [r12 + 1]
mov byte [rsp + rcx + 0x20], al
inc esi
inc rcx
movzx edx, byte [rsp + 0x22]
movzx r14d, byte [rsp + 0x21]
movzx r15d, byte [rsp + 0x20]
cmp rcx, 3
jne 0x18001b137
movzx eax, r15b
shr al, 2
movzx ecx, al
mov byte [rsp + 0x28], cl
movzx esi, r15b
and sil, 3
shl sil, 4
movzx eax, r14b
shr al, 4
add sil, al
movzx r13d, r14b
and r13b, 0xf
shl r13b, 2
movzx eax, dl
shr al, 6
add r13b, al
movzx eax, dl
and al, 0x3f
mov byte [rsp + 0x24], al
lea rax, [0x1802542b0]
cmp qword [0x1802542c8], 0xf
cmova rax, qword [0x1802542b0]
movzx r9d, byte [rcx + rax]
mov rcx, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x18]
cmp rcx, rdx
jae 0x18001b00c
lea rax, [rcx + 1]
mov qword [rbx + 0x10], rax
mov rax, rbx
cmp rdx, 0xf
jbe 0x18001b001
mov rax, qword [rbx]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x18001b01b
xor r8d, r8d
lea edx, [r8 + 1]
mov rcx, rbx
call fcn.18003d0c0
lea rcx, [0x1802542b0]
cmp qword [0x1802542c8], 0xf
cmova rcx, qword [0x1802542b0]
movzx eax, sil
movzx r9d, byte [rax + rcx]
mov rcx, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x18]
cmp rcx, rdx
jae 0x18001b067
lea rax, [rcx + 1]
mov qword [rbx + 0x10], rax
mov rax, rbx
cmp rdx, 0xf
jbe 0x18001b05c
mov rax, qword [rbx]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x18001b076
xor r8d, r8d
lea edx, [r8 + 1]
mov rcx, rbx
call fcn.18003d0c0
lea rcx, [0x1802542b0]
cmp qword [0x1802542c8], 0xf
cmova rcx, qword [0x1802542b0]
movzx eax, r13b
movzx r9d, byte [rax + rcx]
mov rcx, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x18]
cmp rcx, rdx
jae 0x18001b0c2
lea rax, [rcx + 1]
mov qword [rbx + 0x10], rax
mov rax, rbx
cmp rdx, 0xf
jbe 0x18001b0b7
mov rax, qword [rbx]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x18001b0d1
xor r8d, r8d
lea edx, [r8 + 1]
mov rcx, rbx
call fcn.18003d0c0
lea rcx, [0x1802542b0]
cmp qword [0x1802542c8], 0xf
cmova rcx, qword [0x1802542b0]
movzx eax, byte [rsp + 0x24]
movzx r9d, byte [rax + rcx]
mov rcx, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x18]
cmp rcx, rdx
jae 0x18001b11e
lea rax, [rcx + 1]
mov qword [rbx + 0x10], rax
mov rax, rbx
cmp rdx, 0xf
jbe 0x18001b113
mov rax, qword [rbx]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x18001b12d
xor r8d, r8d
lea edx, [r8 + 1]
mov rcx, rbx
call fcn.18003d0c0
mov esi, edi
mov rcx, rdi
movzx edx, byte [rsp + 0x22]
test rbp, rbp
jne 0x18001af51
test esi, esi
je 0x18001b271
movsxd rax, esi
cmp rax, 3
jge 0x18001b176
jae 0x18001b292
mov byte [rsp + rax + 0x20], 0
inc rax
cmp rax, 3
jl 0x18001b151
movzx edx, byte [rsp + 0x22]
movzx r14d, byte [rsp + 0x21]
movzx r15d, byte [rsp + 0x20]
movzx eax, r15b
shr al, 2
mov byte [rsp + 0x28], al
and r15b, 3
shl r15b, 4
movzx eax, r14b
shr al, 4
add r15b, al
mov byte [rsp + 0x29], r15b
and r14b, 0xf
shl r14b, 2
movzx eax, dl
shr al, 6
add r14b, al
mov byte [rsp + 0x2a], r14b
and dl, 0x3f
mov byte [rsp + 0x2b], dl
lea eax, [rsi + 1]
movsxd rbp, eax
test eax, eax
jle 0x18001b224
nop
lea rcx, [0x1802542b0]
cmp qword [0x1802542c8], 0xf
cmova rcx, qword [0x1802542b0]
movzx eax, byte [rsp + rdi + 0x28]
movzx r9d, byte [rax + rcx]
mov rcx, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x18]
cmp rcx, rdx
jae 0x18001b20d
lea rax, [rcx + 1]
mov qword [rbx + 0x10], rax
mov rax, rbx
cmp rdx, 0xf
jbe 0x18001b202
mov rax, qword [rbx]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x18001b21c
xor r8d, r8d
lea edx, [r8 + 1]
mov rcx, rbx
call fcn.18003d0c0
inc rdi
cmp rdi, rbp
jl 0x18001b1c0
cmp esi, 3
jge 0x18001b271
mov edi, 3
sub edi, esi
mov rcx, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x18]
cmp rcx, rdx
jae 0x18001b259
lea rax, [rcx + 1]
mov qword [rbx + 0x10], rax
mov rax, rbx
cmp rdx, 0xf
jbe 0x18001b251
mov rax, qword [rbx]
mov word [rax + rcx], 0x3d
jmp 0x18001b26b
mov r9b, 0x3d
xor r8d, r8d
lea edx, [r8 + 1]
mov rcx, rbx
call fcn.18003d0c0
sub rdi, 1
jne 0x18001b230
mov rax, rbx
lea r11, [rsp + 0x40]
mov rbx, qword [r11 + 0x38]
mov rbp, qword [r11 + 0x40]
mov rsi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rdi
ret
call fcn.18017b5f0
int3