Function at 0x1fc34f0c0
Capabilities:
Encode data using base64

Disassembly:
push r15
push r14
push r13
push r12
push rbp
push rdi
push rsi
push rbx
sub rsp, 0x68
lea rax, [0x1fc3aeb80]
mov rsi, qword [rdx]
mov r13, qword [rdx + 8]
test r8b, r8b
lea r8, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789__ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_
mov qword [rsp + 0xb0], rcx
mov qword [rsp + 0x50], 0
cmovne rax, r8
imul rcx, rsi, 4
mov qword [rsp + 0x58], 0
mov r15, rax
jo 0x1fc34f390
movabs rbp, 0x5555555555555556
mov rax, rcx
sar rcx, 0x3f
imul rbp
sub rdx, rcx
add rdx, 6
mov rcx, rdx
js 0x1fc34f3f0
lea rax, [rsp + 0x50]
mov rcx, rax
mov qword [rsp + 0x20], rax
call fcn.1fc316df0
mov rax, rsi
mov r11, rsi
imul rbp
mov rax, rsi
sar rax, 0x3f
mov rbp, rdx
sub rbp, rax
lea rax, [rbp + rbp*2]
mov rbp, rsi
sub rbp, rax
sub r11, rbp
seto dil
mov r12, r11
movzx edi, dil
jo 0x1fc34f390
test r11, r11
je 0x1fc34f4a5
test rsi, rsi
jle 0x1fc34f420
movzx eax, byte [r13 + 8]
shl eax, 0x10
cmp rsi, 1
je 0x1fc34f431
movzx ebx, byte [r13 + 9]
shl ebx, 8
or ebx, eax
cmp rsi, 2
je 0x1fc34f5c8
mov qword [rsp + 0x28], r11
xor r12d, r12d
mov qword [rsp + 0x48], rbp
mov rbp, r15
movzx eax, byte [r13 + rdi + 0xa]
mov rdx, qword [rsp + 0x50]
mov qword [rsp + 0x30], rdi
mov r14, rdi
add rdi, 3
or ebx, eax
cmp rdx, r12
jle 0x1fc34f448
mov r9d, ebx
mov rcx, qword [rsp + 0x58]
lea r15, [r12 + 1]
shr r9d, 0x12
add r9, rbp
test rcx, rcx
je 0x1fc34f3c0
test byte [rcx + 7], 0x40
je 0x1fc34f3c0
mov rcx, qword [rsp + 0x20]
mov qword [rsp + 0x38], r9
call fcn.1fc316f00
mov r9, qword [rsp + 0x38]
mov rdx, qword [rsp + 0x58]
movzx ecx, byte [r9]
mov byte [rdx + r12 + 8], cl
mov rdx, qword [rsp + 0x50]
cmp rdx, r15
jle 0x1fc34f408
mov r9d, ebx
mov rcx, qword [rsp + 0x58]
lea r10, [r12 + 2]
shr r9d, 0xc
and r9d, 0x3f
add r9, rbp
test rcx, rcx
je 0x1fc34f3d0
test byte [rcx + 7], 0x40
je 0x1fc34f3d0
mov rcx, qword [rsp + 0x20]
mov qword [rsp + 0x40], r10
mov qword [rsp + 0x38], r9
call fcn.1fc316f00
mov r9, qword [rsp + 0x38]
mov rdx, qword [rsp + 0x58]
mov r10, qword [rsp + 0x40]
movzx ecx, byte [r9]
mov byte [rdx + r15 + 8], cl
mov rdx, qword [rsp + 0x50]
cmp r10, rdx
jge 0x1fc34f460
mov r9d, ebx
mov rcx, qword [rsp + 0x58]
lea r15, [r12 + 3]
shr r9d, 6
and r9d, 0x3f
add r9, rbp
test rcx, rcx
je 0x1fc34f3e0
test byte [rcx + 7], 0x40
je 0x1fc34f3e0
mov rcx, qword [rsp + 0x20]
mov qword [rsp + 0x40], r10
mov qword [rsp + 0x38], r9
call fcn.1fc316f00
mov r9, qword [rsp + 0x38]
mov rdx, qword [rsp + 0x58]
mov r10, qword [rsp + 0x40]
movzx ecx, byte [r9]
mov byte [rdx + r10 + 8], cl
mov rdx, qword [rsp + 0x50]
cmp rdx, r15
jle 0x1fc34f408
mov rdx, qword [rsp + 0x58]
test rdx, rdx
je 0x1fc34f328
test byte [rdx + 7], 0x40
je 0x1fc34f328
mov rcx, qword [rsp + 0x20]
call fcn.1fc316f00
mov rdx, qword [rsp + 0x58]
and ebx, 0x3f
add r12, 4
movzx ecx, byte [rbp + rbx]
mov byte [rdx + r15 + 8], cl
cmp qword [rsp + 0x28], rdi
je 0x1fc34f478
cmp rsi, rdi
jle 0x1fc34f420
movzx eax, byte [r13 + rdi + 8]
lea rcx, [r14 + 4]
shl eax, 0x10
cmp rsi, rcx
jle 0x1fc34f436
movzx ebx, byte [r13 + rdi + 9]
add r14, 5
shl ebx, 8
or ebx, eax
cmp rsi, r14
jg 0x1fc34f1c6
lea rdx, [rsi - 1]
mov rcx, r14
call fcn.1fc31ac40
jmp 0x1fc34f395
call fcn.1fc315e70
mov rax, qword [rsp + 0xb0]
movdqu xmm0, xmmword [rsp + 0x50]
movups xmmword [rax], xmm0
add rsp, 0x68
pop rbx
pop rsi
pop rdi
pop rbp
pop r12
pop r13
pop r14
pop r15
ret
movzx r9d, byte [r9]
mov byte [rcx + r12 + 8], r9b
jmp 0x1fc34f236
movzx r9d, byte [r9]
mov byte [rcx + r15 + 8], r9b
jmp 0x1fc34f29b
movzx r9d, byte [r9]
mov byte [rcx + r10 + 8], r9b
jmp 0x1fc34f300
movabs r8, 0x7fffffffffffffff
xor edx, edx
call fcn.1fc316500
jmp 0x1fc34f395
sub rdx, 1
mov rcx, r15
call fcn.1fc31ac40
jmp 0x1fc34f395
lea rdx, [rsi - 1]
mov rcx, rdi
call fcn.1fc31ac40
jmp 0x1fc34f395
mov ecx, 1
lea rdx, [rsi - 1]
call fcn.1fc31ac40
jmp 0x1fc34f395
sub rdx, 1
mov rcx, r12
call fcn.1fc31ac40
jmp 0x1fc34f395
sub rdx, 1
mov rcx, r10
call fcn.1fc31ac40
jmp 0x1fc34f395
mov r15, rbp
mov rbp, qword [rsp + 0x48]
mov r11, qword [rsp + 0x28]
cmp rbp, 1
jne 0x1fc34f4ce
cmp rsi, r11
jg 0x1fc34f5d3
lea rdx, [rsi - 1]
mov rcx, r11
call fcn.1fc31ac40
jmp 0x1fc34f395
cmp rbp, 1
je 0x1fc34f5d3
cmp rbp, 2
je 0x1fc34f6aa
xor r12d, r12d
mov rcx, qword [rsp + 0x20]
mov rdx, r12
call fcn.1fc316df0
jmp 0x1fc34f395
cmp rbp, 2
jne 0x1fc34f4bc
cmp rsi, r11
jle 0x1fc34f494
mov rcx, qword [rsp + 0x30]
movzx eax, byte [r11 + r13 + 8]
add rcx, 4
cmp rcx, rsi
jge 0x1fc34f436
mov rdx, qword [rsp + 0x50]
movzx ebx, byte [rcx + r13 + 8]
cmp rdx, r12
jle 0x1fc34f448
shl eax, 0x10
mov rcx, qword [rsp + 0x20]
shl ebx, 8
lea rsi, [r12 + 1]
or ebx, eax
call fcn.1fc34f020
mov eax, ebx
shr eax, 0x12
movzx edx, byte [r15 + rax]
mov rax, qword [rsp + 0x58]
mov byte [rax + r12 + 8], dl
mov rax, qword [rsp + 0x50]
cmp rsi, rax
jge 0x1fc34f6c6
mov rcx, qword [rsp + 0x20]
call fcn.1fc34f020
mov eax, ebx
shr eax, 0xc
and eax, 0x3f
movzx edx, byte [r15 + rax]
mov rax, qword [rsp + 0x58]
mov byte [rax + rsi + 8], dl
mov rax, qword [rsp + 0x50]
lea rsi, [r12 + 2]
cmp rsi, rax
jge 0x1fc34f6c6
mov rcx, qword [rsp + 0x20]
call fcn.1fc34f020
mov eax, ebx
lea rbx, [r12 + 3]
shr eax, 6
and eax, 0x3c
movzx edx, byte [r15 + rax]
mov rax, qword [rsp + 0x58]
mov byte [rax + rsi + 8], dl
mov rax, qword [rsp + 0x50]
cmp rax, rbx
jle 0x1fc34f688
mov rcx, qword [rsp + 0x20]
add r12, 4
call fcn.1fc34f020
mov rax, qword [rsp + 0x58]
mov byte [rax + rbx + 8], 0x3d
jmp 0x1fc34f4bc
mov r14d, 2
jmp 0x1fc34f37b
mov rax, qword [rsp + 0x50]
movzx edx, byte [rdi + r13 + 8]
cmp r12, rax
jge 0x1fc34f699
mov esi, edx
mov rcx, qword [rsp + 0x58]
shr edx, 2
mov ebx, edx
shl esi, 0x10
add rbx, r15
test rcx, rcx
je 0x1fc34f6b9
test byte [rcx + 7], 0x40
je 0x1fc34f6b9
mov rcx, qword [rsp + 0x20]
call fcn.1fc316f00
mov rax, qword [rsp + 0x58]
movzx edx, byte [rbx]
mov byte [rax + r12 + 8], dl
mov rax, qword [rsp + 0x50]
lea rbx, [r12 + 1]
cmp rax, rbx
jle 0x1fc34f688
mov rcx, qword [rsp + 0x20]
call fcn.1fc34f020
mov eax, esi
shr eax, 0xc
and eax, 0x30
movzx edx, byte [r15 + rax]
mov rax, qword [rsp + 0x58]
mov byte [rax + rbx + 8], dl
mov rax, qword [rsp + 0x50]
lea rbx, [r12 + 2]
cmp rax, rbx
jle 0x1fc34f688
mov rcx, qword [rsp + 0x20]
call fcn.1fc34f020
mov rax, qword [rsp + 0x58]
mov byte [rax + rbx + 8], 0x3d
mov rax, qword [rsp + 0x50]
lea rbx, [r12 + 3]
cmp rax, rbx
jg 0x1fc34f5a4
lea rdx, [rax - 1]
mov rcx, rbx
call fcn.1fc31ac40
jmp 0x1fc34f395
lea rdx, [rax - 1]
mov rcx, r12
call fcn.1fc31ac40
jmp 0x1fc34f395
movzx eax, byte [r13 + 8]
mov ecx, 1
jmp 0x1fc34f4f1
movzx edx, byte [rbx]
mov byte [rcx + r12 + 8], dl
jmp 0x1fc34f628
lea rdx, [rax - 1]
mov rcx, rsi
call fcn.1fc31ac40
jmp 0x1fc34f395