Function at 0x505200
Capabilities:
Encode data using base64

Disassembly:
cmp rsp, qword [r14 + 0x10]
jbe 0x5054ac
sub rsp, 0x78
mov qword [rsp + 0x70], rbp
lea rbp, [rsp + 0x70]
mov qword [rsp + 0x80], rax
mov qword [rsp + 0x88], rbx
cmp qword [rcx + 0x10], 0
jne 0x505233
xor edx, edx
jmp 0x505247
cmp byte [rcx], 0
je 0x505242
mov rdx, 0xffffffffffffffff
nop
jmp 0x505247
mov edx, 1
test rdx, rdx
jle 0x505498
mov qword [rsp + 0x80], rax
mov qword [rsp + 0x90], rcx
mov qword [rsp + 0x88], rbx
lea rax, [0x006942e0]
call fcn.0040e980
mov qword [rsp + 0x50], rax
mov rcx, qword [rax + 8]
mov rbx, qword [rax + 0x10]
mov rdx, qword [rax + 0x18]
mov edi, 1
mov rax, rcx
mov rcx, rdx
call dbg.math/big.nat.setUint64
mov rdx, qword [rsp + 0x50]
mov qword [rdx + 0x10], rbx
mov qword [rdx + 0x18], rcx
lea rdi, [rdx + 8]
mov qword [rsp + 0x68], rdi
cmp dword [0x008c4560], 0
jne 0x5052ba
mov qword [rdx + 8], rax
jmp 0x5052bf
call dbg.runtime.gcWriteBarrier
mov byte [rdx], 0
mov rax, rdx
mov rbx, qword [rsp + 0x90]
mov rcx, rax
call dbg.math/big.(*Int).Sub
mov rax, qword [rsp + 0x50]
mov rdx, qword [rax + 0x10]
mov rsi, qword [rax + 8]
lea rdi, [rdx - 1]
test rdi, rdi
jl 0x50530d
mov rdx, qword [rsi + rdx*8 - 8]
bsr rdx, rdx
mov rsi, 0xffffffffffffffff
cmove rdx, rsi
shl rdi, 6
lea rdx, [rdx + rdi]
lea rdx, [rdx + 1]
jmp 0x50530f
xor edx, edx
test rdx, rdx
je 0x50537b
mov qword [rsp + 0x30], rdx
lea rsi, [rdx + 7]
sar rsi, 0x3f
shr rsi, 0x3d
lea rcx, [rsi + rdx]
lea rcx, [rcx + 7]
sar rcx, 3
mov qword [rsp + 0x38], rcx
lea rax, [0x0067ab80]
mov rbx, rcx
call dbg.runtime.makeslice
mov qword [rsp + 0x60], rax
mov rdx, qword [rsp + 0x30]
mov rsi, rdx
sar rdx, 0x3f
shr rdx, 0x3d
add rdx, rsi
sar rdx, 3
shl rdx, 3
sub rsi, rdx
test rsi, rsi
mov edx, 8
cmove rsi, rdx
mov qword [rsp + 0x48], rsi
jmp 0x50538e
xor ebx, ebx
xor ecx, ecx
mov rbp, qword [rsp + 0x70]
add rsp, 0x78
ret
mov rax, qword [rsp + 0x60]
nop
mov rbx, qword [rsp + 0x88]
mov rcx, rax
mov rdi, qword [rsp + 0x38]
mov rsi, rdi
mov r8, rsi
mov rax, qword [rsp + 0x80]
call dbg.io.ReadAtLeast
test rbx, rbx
jne 0x505482
mov r8, qword [rsp + 0x38]
test r8, r8
jbe 0x50548e
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x58], rcx
mov rcx, qword [rsp + 0x48]
cmp rcx, 0x40
sbb rdx, rdx
mov rdi, qword [rsp + 0x60]
movzx r9d, byte [rdi]
mov r10d, 1
shl r10, cl
and r10, rdx
lea rdx, [r10 - 1]
and r9d, edx
mov byte [rdi], r9b
nop
mov rdx, qword [rsp + 0x50]
mov rax, qword [rdx + 8]
mov rbx, qword [rdx + 0x10]
mov r9, qword [rdx + 0x18]
mov rsi, r8
mov rcx, r9
call dbg.math/big.nat.setBytes
mov rdx, qword [rsp + 0x50]
mov qword [rdx + 0x10], rbx
mov qword [rdx + 0x18], rcx
cmp dword [0x008c4560], 0
jne 0x505437
mov qword [rdx + 8], rax
jmp 0x505445
mov rdi, qword [rsp + 0x68]
nop dword [rax]
call dbg.runtime.gcWriteBarrier
mov byte [rdx], 0
mov rax, rdx
mov rbx, qword [rsp + 0x90]
call dbg.math/big.(*Int).Cmp
nop dword [rax + rax]
test rax, rax
jge 0x505389
mov rax, qword [rsp + 0x50]
mov rbx, qword [rsp + 0x40]
mov rcx, qword [rsp + 0x58]
mov rbp, qword [rsp + 0x70]
add rsp, 0x78
ret
xor eax, eax
mov rbp, qword [rsp + 0x70]
add rsp, 0x78
ret
xor eax, eax
mov rcx, r8
call dbg.runtime.panicIndex
lea rax, [0x0067a940]
lea rbx, [0x00728e10]
call dbg.runtime.gopanic
nop
mov qword [rsp + 8], rax
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rcx
nop dword [rax + rax]
call dbg.runtime.morestack_noctxt
mov rax, qword [rsp + 8]
mov rbx, qword [rsp + 0x10]
mov rcx, qword [rsp + 0x18]
jmp dbg.crypto/rand.Int