Function at 0x1c5546e4160
Capabilities:
Encode data using base64

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x10], rdx
mov qword [rsp + 8], rcx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x60
mov rax, qword [0x1c55473c080]
xor rax, rsp
mov qword [rsp + 0x50], rax
mov rbx, rdx
mov rbp, rcx
mov qword [rsp + 0x28], rcx
mov qword [rsp + 0x28], rdx
xor r12d, r12d
mov rax, rdx
cmp qword [rdx + 0x18], 0xf
jbe 0x1c5546e41ad
mov rax, qword [rdx]
mov rsi, 0xffffffffffffffff
mov rdi, rsi
inc rdi
cmp byte [rax + rdi], 0
jne 0x1c5546e41b7
lea ecx, [rdi + 2]
mov eax, 0x55555556
imul ecx
mov eax, edx
shr eax, 0x1f
add edx, eax
lea eax, [rdx*4 + 1]
movsxd rcx, eax
call fcn.1c55470c20c
mov r14, rax
test rax, rax
je 0x1c5546e43bc
mov r13, rbx
cmp qword [rbx + 0x18], 0xf
jbe 0x1c5546e41f9
mov r13, qword [rbx]
mov r9, r14
mov r15d, r12d
lea eax, [rdi - 2]
movsxd rcx, eax
lea r11, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_
test eax, eax
jle 0x1c5546e42bf
lea r10, [r13 + 2]
dec rcx
movabs rax, 0xaaaaaaaaaaaaaaab
mul rcx
shr rdx, 1
lea r11, [rdx + 1]
lea r15d, [r11 + r11*2]
lea r12, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_
nop word [rax + rax]
movzx ecx, byte [r10 - 2]
mov eax, ecx
shr rax, 2
movzx eax, byte [rax + r12]
mov byte [r9], al
movzx r8d, byte [r10 - 1]
movsx rdx, cl
and edx, 3
shl rdx, 4
mov eax, r8d
shr rax, 4
or rdx, rax
movzx eax, byte [rdx + r12]
mov byte [r9 + 1], al
movzx edx, byte [r10]
mov ecx, edx
shr rcx, 6
movsx rax, r8b
and eax, 0xf
shl rax, 2
or rcx, rax
movzx eax, byte [rcx + r12]
mov byte [r9 + 2], al
movsx rax, dl
and eax, 0x3f
movzx eax, byte [rax + r12]
mov byte [r9 + 3], al
add r9, 4
lea r10, [r10 + 3]
sub r11, 1
jne 0x1c5546e4240
xor r12d, r12d
lea r11, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_
cmp r15d, edi
jge 0x1c5546e4337
movsxd r8, r15d
movzx ecx, byte [r8 + r13]
mov eax, ecx
shr rax, 2
movzx eax, byte [rax + r11]
mov byte [r9], al
movsx rdx, cl
and edx, 3
lea eax, [rdi - 1]
cmp r15d, eax
jne 0x1c5546e42f2
mov r11b, 0x3d
shl rdx, 4
jmp 0x1c5546e4315
movzx ecx, byte [r8 + r13 + 1]
movsx rax, cl
and eax, 0xf
movzx r11d, byte [r11 + rax*4]
shr rcx, 4
mov rax, rdx
shl rax, 4
mov rdx, rcx
or rdx, rax
mov r8d, 1
lea rax, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_
movzx eax, byte [rdx + rax]
mov byte [r8 + r9], al
mov byte [r9 + 2], r11b
mov byte [r9 + 3], 0x3d
add r9, 4
mov byte [r9], 0
xorps xmm0, xmm0
movups xmmword [rsp + 0x30], xmm0
xorps xmm1, xmm1
movdqu xmmword [rsp + 0x40], xmm1
nop dword [rax]
inc rsi
cmp byte [r14 + rsi], 0
jne 0x1c5546e4350
mov r8, rsi
mov rdx, r14
lea rcx, [rsp + 0x30]
call fcn.1c5546ea880
mov rcx, r14
call fcn.1c55470b560
movups xmm0, xmmword [rsp + 0x30]
movups xmmword [rbp], xmm0
movups xmm1, xmmword [rsp + 0x40]
movups xmmword [rbp + 0x10], xmm1
mov rdx, qword [rbx + 0x18]
cmp rdx, 0xf
jbe 0x1c5546e4414
inc rdx
mov rcx, qword [rbx]
cmp rdx, 0x1000
jb 0x1c5546e440f
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x1c5546e4451
jmp 0x1c5546e440c
xorps xmm0, xmm0
movups xmmword [rbp], xmm0
mov qword [rbp + 0x10], r12
mov qword [rbp + 0x18], r12
xor r8d, r8d
lea rdx, [0x1c554732470]
mov rcx, rbp
call fcn.1c5546ea880
nop
mov rdx, qword [rbx + 0x18]
cmp rdx, 0xf
jbe 0x1c5546e4414
inc rdx
mov rcx, qword [rbx]
cmp rdx, 0x1000
jb 0x1c5546e440f
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x1c5546e444b
mov rcx, r8
call fcn.1c5546fcfe0
mov rax, rbp
mov byte [rbx], 0
mov qword [rbx + 0x18], 0xf
mov qword [rbx + 0x10], r12
mov rcx, qword [rsp + 0x50]
xor rcx, rsp
call fcn.1c5546fcfc0
mov rbx, qword [rsp + 0xb0]
add rsp, 0x60
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
call fcn.1c55470c194
int3
call fcn.1c55470c194
int3