Function at 0x1401052d0
Capabilities:
Encode data using base64

Disassembly:
push r15
push r14
push r13
push r12
push rsi
push rdi
push rbp
push rbx
sub rsp, 0x268
mov qword [rsp + 0x50], r9
mov rsi, rdx
mov r10, rcx
mov rax, qword [0x14039de68]
xor rax, rsp
mov qword [rsp + 0x260], rax
mov r12, qword [rdx + 8]
lea rax, [r12 + 1]
mov qword [rdx + 8], rax
movzx edi, byte [r12]
test dil, dil
js 0x140105353
xor edx, edx
xor ecx, ecx
nop dword [rax + rax]
movzx ecx, cl
shl rdi, cl
mov r9, rax
or rdx, rdi
add ecx, 7
inc rax
mov qword [rsi + 8], rax
movzx edi, byte [r9]
test dil, dil
jns 0x140105320
add rdi, 0xffffffffffffff80
shl rdi, cl
or rdi, rdx
test rdi, rdi
jne 0x140105360
jmp 0x140105658
add rdi, 0xffffffffffffff80
test rdi, rdi
je 0x140105658
lea rcx, [rax + 1]
mov qword [rsi + 8], rcx
movzx ebx, byte [rax]
test bl, bl
js 0x1401053aa
add rax, 2
xor edx, edx
xor ecx, ecx
nop word [rax + rax]
movzx ecx, cl
shl rbx, cl
or rdx, rbx
add ecx, 7
mov qword [rsi + 8], rax
movzx ebx, byte [rax - 1]
inc rax
test bl, bl
jns 0x140105380
mov r14d, r8d
add rbx, 0xffffffffffffff80
shl rbx, cl
or rbx, rdx
jmp 0x1401053b1
mov r14d, r8d
add rbx, 0xffffffffffffff80
mov qword [rsp + 0x30], r10
mov rcx, r10
call fcn.1401bb660
mov rcx, qword [rax + 0x20]
mov rcx, qword [rcx + 0x4f8]
mov rcx, qword [rcx + 7]
mov qword [rsp + 0x58], rcx
test r14b, r14b
mov qword [rsp + 0x48], rax
je 0x1401053ee
mov rax, qword [rax + 0x3c0]
mov qword [rsp + 0x28], rax
mov r13, qword [rax + 8]
jmp 0x14010543c
mov ecx, reloc.WS2_32.dll_recv
call fcn.140259c08
mov r15, rax
mov qword [rax], rdi
mov rax, rdi
shr rax, 0x3d
lea rcx, [rdi*8]
neg rax
mov ebp, 0
sbb rbp, rbp
or rbp, rcx
mov rcx, rbp
call fcn.1402599b0
mov r13, rax
mov rcx, rax
xor edx, edx
mov r8, rbp
call fcn.14025d290
mov qword [rsp + 0x28], r15
mov qword [r15 + 8], r13
lea rcx, [rsp + 0x60]
mov r8d, 0x200
xor edx, edx
call fcn.14025d290
test rdi, rdi
mov r10d, r14d
mov r11, qword [rsp + 0x30]
jle 0x14010560b
mov r15, qword [rsp + 0x2d8]
mov rax, qword [rsp + 0x2d0]
sub rax, rbx
mov qword [rsp + 0x40], rax
sub r15, rbx
xor eax, eax
shl rbx, 3
xor ebp, ebp
xor r14d, r14d
xor edx, edx
jmp 0x1401054a4
mov qword [r13 + r14*8], rax
dec rdx
inc r14
cmp r14, rdi
je 0x14010560b
test rdx, rdx
jg 0x140105490
mov r8, qword [rsi + 8]
lea rcx, [r8 + 1]
mov qword [rsi + 8], rcx
movzx edx, byte [r8]
test dl, dl
js 0x14010550e
add r8, 2
xor r9d, r9d
xor ecx, ecx
nop word cs:[rax + rax]
movzx ecx, cl
shl rdx, cl
or r9, rdx
add ecx, 7
mov qword [rsi + 8], r8
movzx edx, byte [r8 - 1]
inc r8
test dl, dl
jns 0x1401054d0
add rdx, 0xffffffffffffff40
shl rdx, cl
or rdx, r9
test rdx, rdx
je 0x14010551a
js 0x140105526
cmp rdx, 0x3f
ja 0x140105533
dec rdx
jmp 0x140105601
add rdx, 0xffffffffffffff40
test rdx, rdx
jne 0x1401054fe
xor edx, edx
mov rax, qword [rsp + 0x58]
jmp 0x140105601
not rdx
mov rax, qword [rsp + rdx*8 + 0x60]
jmp 0x1401055ff
lea rax, [rdx - 0x40]
test r10b, r10b
je 0x14010556a
mov rcx, qword [rsp + 0x50]
mov rcx, qword [rcx + 8]
mov rcx, qword [rcx + 0x17]
mov ecx, dword [rcx + 8]
not rcx
add rax, rcx
cmp qword [rsp + 0x40], rax
jg 0x14010558b
cmp rax, r15
jge 0x14010558b
mov rcx, qword [r11 + 0x78]
add rcx, rbx
jmp 0x1401055ec
cmp byte [r11 + 0xa8], 0
je 0x140105592
mov rcx, qword [r11 + 0x60]
cmp rcx, rax
jl 0x140105599
mov rax, qword [r11 + 0x78]
mov rax, qword [rax + rdx*8 - 0x1f1]
jmp 0x1401055f1
mov rax, qword [r13 + r14*8]
jmp 0x1401055f5
xor ecx, ecx
cmp rcx, rax
jge 0x14010557d
add rdx, 0xffffffffffffffbf
sub rdx, rcx
mov rcx, qword [r11 + 0xb0]
mov rax, qword [rcx + 8]
mov rax, qword [rax + 0x17]
mov r8d, dword [rax + 8]
mov rax, rdx
sub rax, r8
jge 0x1401055dd
mov qword [rsp + 0x38], r15
mov r15, r12
mov r12d, r10d
call fcn.140157400
mov r11, qword [rsp + 0x30]
mov r10d, r12d
mov r12, r15
mov r15, qword [rsp + 0x38]
jmp 0x1401055f5
mov rcx, qword [r11 + 0x88]
shl rcx, 3
add rcx, qword [r11 + 0x78]
mov rax, qword [rcx + rax*8 + 0x17]
mov rax, qword [rax + 7]
mov qword [rsp + rbp*8 + 0x60], rax
inc ebp
and ebp, 0x3f
xor edx, edx
mov qword [r13 + r14*8], rax
jmp 0x140105498
test r10b, r10b
jne 0x140105658
mov rbx, qword [rsp + 0x48]
mov rdi, qword [rbx + 0x3c0]
mov rax, qword [rsp + 0x28]
mov qword [rbx + 0x3c0], rax
test rdi, rdi
je 0x140105643
mov rcx, qword [rdi + 8]
test rcx, rcx
je 0x14010563b
call fcn.1402599a8
mov rcx, rdi
call fcn.1402599a0
mov rax, qword [rsi + 8]
sub rax, r12
mov qword [rbx + 0x3c8], r12
mov qword [rbx + 0x3d0], rax
mov rcx, qword [rsp + 0x260]
xor rcx, rsp
call fcn.140259980
nop
add rsp, 0x268
pop rbx
pop rbp
pop rdi
pop rsi
pop r12
pop r13
pop r14
pop r15
ret