Function at 0x1400663e8
Capabilities:
Encode data using base64
Encode data using xor

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
mov rbp, rsp
sub rsp, 0x80
mov rax, qword [0x14020b948]
xor rax, rsp
mov qword [rbp - 8], rax
lea rax, [rbp - 0x58]
mov qword [rbp - 0x80], rcx
mov r8, rcx
lea rbx, [rbp - 0x30]
sub r8, rax
lea rsi, [rcx + 0x78]
sub rbx, rcx
mov qword [rbp - 0x60], r8
lea rax, reloc.WS2_32.dll_accept
mov qword [rbp - 0x68], rbx
mov r14, rcx
mov qword [rbp - 0x78], rax
lea rdi, [rcx + 0x50]
mov r15d, 5
lea rdx, [rbp - 0x58]
mov rcx, rsi
mov r9, r15
mov rax, qword [r8 + rdx]
xor rax, qword [rcx - 0x50]
xor rax, qword [rcx - 0x28]
xor rax, qword [rcx + 0x28]
xor rax, qword [rcx]
lea rcx, [rcx + 8]
mov qword [rdx], rax
lea rdx, [rdx + 8]
sub r9, 1
jne 0x140065ffb
mov rdx, qword [rbp - 0x58]
mov r8, qword [rbp - 0x40]
mov r11, qword [rbp - 0x50]
mov r9, qword [rbp - 0x38]
mov rcx, r11
mov r10, qword [rbp - 0x48]
shr rcx, 0x3f
lea rax, [r11 + r11]
xor rcx, rax
xor rcx, r9
lea rax, [r10 + r10]
mov qword [rbp - 0x30], rcx
mov rcx, r10
shr rcx, 0x3f
xor rcx, rax
lea rax, [r8 + r8]
xor rcx, rdx
mov qword [rbp - 0x28], rcx
mov rcx, r8
shr rcx, 0x3f
xor rcx, rax
lea rax, [r9 + r9]
xor rcx, r11
mov qword [rbp - 0x20], rcx
mov rcx, r9
shr rcx, 0x3f
xor rcx, rax
lea rax, [rdx + rdx]
xor rcx, r10
mov qword [rbp - 0x18], rcx
mov rcx, rdx
shr rcx, 0x3f
mov rdx, r14
xor rcx, rax
xor rcx, r8
mov r8, r15
mov qword [rbp - 0x10], rcx
mov rcx, rdi
mov rax, qword [rbx + rdx]
xor qword [rdx], rax
lea rdx, [rdx + 8]
xor qword [rcx - 0x28], rax
xor qword [rcx], rax
xor qword [rcx + 0x28], rax
xor qword [rcx + 0x50], rax
lea rcx, [rcx + 8]
sub r8, 1
jne 0x1400660a5
mov rax, qword [r14 + 8]
mov rdx, qword [r14 + 0x30]
mov r8, qword [r14 + 0x48]
mov rcx, qword [r14 + 0xb0]
mov r9, qword [r14 + 0x70]
mov r10, qword [r14 + 0xa0]
mov qword [rbp - 0x70], rax
mov rax, rdx
mov rbx, qword [r14 + 0x10]
mov r11, qword [r14 + 0x60]
mov rdi, qword [r14 + 0x68]
mov r15, qword [rsi]
mov rsi, qword [r14 + 0x98]
shl rax, 0x2c
mov r13, qword [r14 + 0xa8]
mov r14, qword [r14 + 0xb8]
mov r12, qword [rbp - 0x80]
shr rdx, 0x14
xor rax, rdx
mov rdx, qword [rbp - 0x80]
mov r12, qword [r12 + 0xc0]
mov qword [rdx + 8], rax
mov rax, r8
shr rax, 0x2c
shl r8, 0x14
xor rax, r8
mov qword [rdx + 0x30], rax
mov rax, rcx
shl rax, 0x3d
shr rcx, 3
xor rax, rcx
mov rcx, qword [rdx + 0x20]
mov qword [rdx + 0x48], rax
mov rax, r9
shl rax, 0x27
shr r9, 0x19
xor rax, r9
mov qword [rdx + 0xb0], rax
mov rax, r10
shr rax, 0x2e
shl r10, 0x12
xor rax, r10
mov qword [rdx + 0x70], rax
mov rax, rbx
shl rax, 0x3e
shr rbx, 2
xor rax, rbx
mov qword [rdx + 0xa0], rax
mov rax, r11
shl rax, 0x2b
shr r11, 0x15
xor rax, r11
mov qword [rdx + 0x10], rax
mov rax, rdi
shr rax, 0x27
shl rdi, 0x19
xor rax, rdi
mov qword [rdx + 0x60], rax
mov rax, rsi
shr rax, 0x38
shl rsi, 8
xor rax, rsi
lea rsi, [rdx + 0x78]
mov qword [rdx + 0x68], rax
mov rax, r14
shl rax, 0x38
shr r14, 8
xor rax, r14
mov r14, rdx
mov qword [rdx + 0x98], rax
mov rax, r15
shl rax, 0x29
shr r15, 0x17
xor rax, r15
mov qword [rdx + 0xb8], rax
mov rax, rcx
shr rax, 0x25
shl rcx, 0x1b
xor rax, rcx
mov qword [rsi], rax
mov rax, r12
shr rax, 0x32
lea rdi, [rdx + 0x50]
shl r12, 0xe
lea r8, [rdx + 0x10]
xor rax, r12
mov rcx, r13
mov qword [rdx + 0x20], rax
mov r15d, 5
shr rcx, 0x3e
lea rax, [r13*4]
xor rcx, rax
mov r9d, r15d
mov qword [rdx + 0xc0], rcx
mov rcx, qword [rdx + 0x40]
mov rax, rcx
shr rcx, 9
shl rax, 0x37
xor rax, rcx
mov rcx, qword [rdx + 0x80]
mov qword [rdx + 0xa8], rax
mov rax, rcx
shl rax, 0x2d
shr rcx, 0x13
xor rax, rcx
mov rcx, qword [rdx + 0x28]
mov qword [rdx + 0x40], rax
mov rax, rcx
shl rax, 0x24
shr rcx, 0x1c
xor rax, rcx
mov rcx, qword [rdx + 0x18]
mov qword [rdx + 0x80], rax
mov rax, rcx
shr rax, 0x24
shl rcx, 0x1c
xor rax, rcx
mov rcx, qword [rdx + 0x90]
mov qword [rdx + 0x28], rax
mov rax, rcx
shr rax, 0x2b
shl rcx, 0x15
xor rax, rcx
mov rcx, qword [rdx + 0x88]
mov qword [rdx + 0x18], rax
mov rax, rcx
shr rax, 0x31
shl rcx, 0xf
xor rax, rcx
mov rcx, qword [rdx + 0x58]
mov qword [rdx + 0x90], rax
mov rax, rcx
shr rax, 0x36
shl rcx, 0xa
xor rax, rcx
mov rcx, qword [rdx + 0x38]
mov qword [rdx + 0x88], rax
mov rax, rcx
shl rcx, 6
shr rax, 0x3a
xor rax, rcx
mov qword [rdx + 0x58], rax
mov rax, qword [rdi]
mov rcx, rax
shl rax, 3
shr rcx, 0x3d
xor rcx, rax
mov rax, qword [rbp - 0x70]
mov qword [rdx + 0x38], rcx
mov rcx, rax
shr rcx, 0x3f
add rax, rax
xor rcx, rax
mov qword [rdi], rcx
mov rcx, qword [r8 - 8]
mov rdx, qword [r8 - 0x10]
mov rax, rcx
not rax
and rax, qword [r8]
xor rax, rdx
mov qword [r8 - 0x10], rax
mov rax, qword [r8]
not rax
and rax, qword [r8 + 8]
xor rax, rcx
mov qword [r8 - 8], rax
mov rax, qword [r8 + 8]
not rax
and rax, qword [r8 + 0x10]
xor qword [r8], rax
mov rax, qword [r8 + 0x10]
lea r8, [r8 + 0x28]
not rax
and rax, rdx
not rdx
xor qword [r8 - 0x20], rax
and rdx, rcx
xor qword [r8 - 0x18], rdx
sub r9, 1
jne 0x140066337
mov r8, qword [rbp - 0x78]
mov rbx, qword [rbp - 0x68]
mov rax, qword [r8]
add r8, 8
xor qword [r14], rax
lea rax, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_
cmp r8, rax
mov qword [rbp - 0x78], r8
mov r8, qword [rbp - 0x60]
jl 0x140065ff1
mov rcx, qword [rbp - 8]
xor rcx, rsp
call fcn.1401276a0
lea r11, [rsp + 0x80]
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
push rbx
mov rax, qword [rdx]
mov rbx, r8
xor qword [rcx], rax
mov r9, rdx
mov rax, qword [rdx + 8]
xor qword [rcx + 8], rax
mov rax, qword [rdx + 0x10]
xor qword [rcx + 0x10], rax
mov rax, qword [rdx + 0x18]
xor qword [rcx + 0x18], rax
mov rax, qword [rdx + 0x20]
xor qword [rcx + 0x20], rax
mov rax, qword [rdx + 0x28]
xor qword [rcx + 0x28], rax
mov rax, qword [rdx + 0x30]
xor qword [rcx + 0x30], rax
mov rax, qword [rdx + 0x38]
xor qword [rcx + 0x38], rax
mov rax, qword [rdx + 0x40]
xor qword [rcx + 0x40], rax
cmp r8, 0x48
jbe 0x140066492
mov r8, r9
lea rdx, [rcx + 0x48]
mov r10d, 4
sub r8, rcx
mov r11d, r10d
mov rax, qword [r8 + rdx]
xor qword [rdx], rax
lea rdx, [rdx + 8]
sub r11, 1
jne 0x14006644f
cmp rbx, 0x68
jbe 0x140066492
lea rdx, [rcx + 0x68]
mov rax, qword [rdx + r8]
xor qword [rdx], rax
lea rdx, [rdx + 8]
sub r10, 1
jne 0x14006646a
cmp rbx, 0x88
jbe 0x140066492
mov rax, qword [r9 + 0x88]
xor qword [rcx + 0x88], rax
pop rbx
jmp 0x140065f88