Function at 0x180020fe0
Capabilities:
Encode data using base64 via winapi

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push rbp
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x37]
sub rsp, 0xb0
mov rax, qword [0x180124040]
xor rax, rsp
mov qword [rbp + 0x27], rax
mov rbx, rdx
mov r12, rcx
mov qword [rbp - 0x41], rcx
xor esi, esi
xorps xmm0, xmm0
movups xmmword [rbp - 0x39], xmm0
mov qword [rbp - 0x29], rsi
mov qword [rbp - 0x21], send
mov byte [rbp - 0x39], sil
movups xmmword [rbp + 7], xmm0
mov qword [rbp + 0x17], rsi
mov qword [rbp + 0x1f], rsi
lea r8d, [rsi + 0x38]
lea rdx, str.PD9waHAgZWNobyJGVUNLX1lPVSI7Pz5Db3V0IDw8ICJGVUNLX1lPVSI7
lea rcx, [rbp + 7]
call fcn.1800032f0
nop
mov edi, esi
mov r15, qword [rbp + 0x1f]
mov r14, qword [rbp + 7]
cmp qword [rbx + 0x10], rdi
jbe 0x1800210e1
mov r13, qword [rbp + 0x17]
nop word [rax + rax]
mov r9, rbx
cmp qword [rbx + 0x18], 0xf
jbe 0x18002107d
mov r9, qword [rbx]
movzx r9d, byte [rsi + r9]
lea rcx, [rbp + 7]
cmp r15, 0xf
cmova rcx, r14
mov eax, edi
cdq
idiv r13d
movsxd rax, edx
add r9b, byte [rax + rcx]
mov rcx, qword [rbp - 0x29]
mov rdx, qword [rbp - 0x21]
cmp rcx, rdx
jae 0x1800210c8
lea rax, [rcx + 1]
mov qword [rbp - 0x29], rax
lea rax, [rbp - 0x39]
cmp rdx, 0xf
cmova rax, qword [rbp - 0x39]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x1800210d1
lea rcx, [rbp - 0x39]
call fcn.1800033f0
inc edi
inc rsi
movsxd rax, edi
cmp rax, qword [rbx + 0x10]
jb 0x180021070
xor esi, esi
mov dword [rbp - 0x45], esi
lea rcx, [rbp - 0x39]
cmp qword [rbp - 0x21], 0xf
cmova rcx, qword [rbp - 0x39]
lea rax, [rbp - 0x45]
mov qword [rsp + 0x20], rax
xor r9d, r9d
mov r8d, 0x40000001
mov edx, dword [rbp - 0x29]
call qword [sym.imp.CRYPT32.dll_CryptBinaryToStringA]
mov edx, dword [rbp - 0x45]
xor r8d, r8d
lea rcx, [rbp - 0x19]
call fcn.180002840
lea r9, [rbp - 0x19]
cmp qword [rbp - 1], 0xf
cmova r9, qword [rbp - 0x19]
lea rcx, [rbp - 0x39]
cmp qword [rbp - 0x21], 0xf
cmova rcx, qword [rbp - 0x39]
lea rax, [rbp - 0x45]
mov qword [rsp + 0x20], rax
mov r8d, 0x40000001
mov edx, dword [rbp - 0x29]
call qword [sym.imp.CRYPT32.dll_CryptBinaryToStringA]
nop
mov dword [rbp - 0x41], esi
lea rcx, [rbp - 0x19]
cmp qword [rbp - 1], 0xf
cmova rcx, qword [rbp - 0x19]
lea rax, [rbp - 0x41]
mov qword [rsp + 0x20], rax
xor r9d, r9d
mov r8d, 0x40000001
mov edx, dword [rbp - 9]
call qword [sym.imp.CRYPT32.dll_CryptBinaryToStringA]
mov edx, dword [rbp - 0x41]
xor r8d, r8d
mov rcx, r12
call fcn.180002840
mov r9, r12
cmp qword [r12 + 0x18], 0xf
jbe 0x18002119a
mov r9, qword [r12]
lea rcx, [rbp - 0x19]
cmp qword [rbp - 1], 0xf
cmova rcx, qword [rbp - 0x19]
lea rax, [rbp - 0x41]
mov qword [rsp + 0x20], rax
mov r8d, 0x40000001
mov edx, dword [rbp - 9]
call qword [sym.imp.CRYPT32.dll_CryptBinaryToStringA]
nop
mov rdx, qword [rbp - 1]
cmp rdx, 0xf
jbe 0x1800211ff
inc rdx
mov rcx, qword [rbp - 0x19]
mov rax, rcx
cmp rdx, 0x1000
jb 0x1800211fa
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x1800211fa
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.180073914
movdqa xmm0, xmmword [0x180118ca0]
movdqu xmmword [rbp - 9], xmm0
mov byte [rbp - 0x19], 0
cmp r15, 0xf
jbe 0x18002124b
lea rdx, [r15 + 1]
mov rax, r14
cmp rdx, 0x1000
jb 0x180021242
add rdx, 0x27
mov r14, qword [r14 - 8]
sub rax, r14
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x180021242
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
mov rcx, r14
call fcn.180073914
nop
mov rdx, qword [rbp - 0x21]
cmp rdx, 0xf
jbe 0x180021289
inc rdx
mov rcx, qword [rbp - 0x39]
mov rax, rcx
cmp rdx, 0x1000
jb 0x180021284
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x180021284
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.180073914
mov rax, r12
mov rcx, qword [rbp + 0x27]
xor rcx, rsp
call fcn.180073350
lea r11, [rsp + 0xb0]
mov rbx, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
mov rdi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rbp
ret