Function at 0x59bf00
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x108]
cmp r12, qword [r14 + 0x10]
jbe 0x59c415
push rbp
mov rbp, rsp
sub rsp, 0x180
mov qword [rsp + 0x198], rbx
cmp al, 0x13
ja 0x59bfc7
cmp al, 0xc
je 0x59bf4f
cmp al, 0x12
jne 0x59bf40
xor eax, eax
jmp 0x59c3b5
cmp al, 0x13
jne 0x59c08e
xor eax, eax
jmp 0x59c302
mov qword [rsp + 0x1a0], rcx
mov rax, rbx
mov rbx, rcx
mov rcx, rdi
call fcn.00481d20
test al, al
je 0x59bf92
xor eax, eax
mov rbx, qword [rsp + 0x198]
mov rcx, qword [rsp + 0x1a0]
nop dword [rax + rax]
call fcn.0046c940
xor ecx, ecx
xor edi, edi
add rsp, 0x180
pop rbp
ret
lea rax, [0x0069c560]
call fcn.0040da40
mov qword [rax + 8], 0x14
lea rcx, [0x006e3705]
mov qword [rax], rcx
xor ebx, ebx
lea rcx, [0x0075e520]
mov rdi, rax
xor eax, eax
add rsp, 0x180
pop rbp
ret
cmp al, 0x14
je 0x59c102
cmp al, 0x16
je 0x59c0e7
cmp al, 0x1e
jne 0x59c08e
bt ecx, 0
jb 0x59c057
mov qword [rsp + 0x1a8], rdi
cmp rcx, 2
jl 0x59c009
movzx edx, byte [rcx + rbx - 1]
test dl, dl
jne 0x59c009
movzx edx, byte [rcx + rbx - 2]
test dl, dl
jne 0x59c009
add rcx, 0xfffffffffffffffe
mov qword [rsp + 0x158], rcx
mov rdx, rcx
shr rdx, 1
mov qword [rsp + 0x150], rdx
lea rax, [0x006810a0]
xor ebx, ebx
mov rcx, rdx
call fcn.0046bf00
mov rdx, qword [rsp + 0x150]
mov rsi, qword [rsp + 0x1a8]
mov rdi, qword [rsp + 0x198]
mov rcx, qword [rsp + 0x158]
xor ebx, ebx
jmp 0x59c226
lea rax, [0x0069c560]
nop
call fcn.0040da40
mov qword [rax + 8], 0x11
lea rcx, [0x006e20c5]
mov qword [rax], rcx
xor ebx, ebx
lea rcx, [0x0075e520]
mov rdi, rax
xor eax, eax
add rsp, 0x180
pop rbp
ret
lea rdx, [0x006941a0]
mov qword [rsp + 0x170], rdx
movzx edx, al
lea r8, [0x008e79c0]
lea rdx, [r8 + rdx*8]
mov qword [rsp + 0x178], rdx
lea rax, [0x006e6ec5]
mov ebx, 0x1b
lea rcx, [rsp + 0x170]
mov edi, 1
mov rsi, rdi
call fcn.004d5da0
mov rcx, rax
mov rdi, rbx
xor eax, eax
xor ebx, ebx
add rsp, 0x180
pop rbp
ret
xor eax, eax
call fcn.0046c940
mov qword [rsp + 0x160], rax
mov qword [rsp + 0x148], rbx
xor ecx, ecx
jmp 0x59c120
xor eax, eax
call fcn.0046c940
xor ecx, ecx
xor edi, edi
add rsp, 0x180
pop rbp
ret
mov rcx, rsi
nop dword [rax]
cmp rbx, rcx
jle 0x59c1ba
movzx edx, byte [rax + rcx]
cmp edx, 0x80
jge 0x59c13b
lea rsi, [rcx + 1]
jmp 0x59c15a
nop dword [rax + rax]
call fcn.00462400
mov edx, eax
mov rsi, rbx
mov rax, qword [rsp + 0x160]
mov rbx, qword [rsp + 0x148]
cmp edx, 0x7f
jle 0x59c116
movups xmmword [rsp + 0x170], xmm15
call fcn.004653a0
lea rcx, [0x00680fa0]
mov qword [rsp + 0x170], rcx
mov qword [rsp + 0x178], rax
lea rax, [0x006ed6e0]
mov ebx, 0x2a
lea rcx, [rsp + 0x170]
mov edi, 1
mov rsi, rdi
call fcn.004d5da0
mov rbx, qword [rsp + 0x148]
mov rcx, rax
mov rax, qword [rsp + 0x160]
jmp 0x59c1c0
xor ecx, ecx
nop dword [rax]
test rcx, rcx
je 0x59c1fa
lea rax, [0x0069c560]
call fcn.0040da40
mov qword [rax + 8], 0x11
lea rcx, [0x006e20d6]
mov qword [rax], rcx
xor ebx, ebx
lea rcx, [0x0075e520]
mov rdi, rax
xor eax, eax
add rsp, 0x180
pop rbp
ret
xor ecx, ecx
xor edi, edi
add rsp, 0x180
pop rbp
ret
mov word [rax + rbx*2 - 2], r9w
add rsi, 0xfffffffffffffffe
mov r9, rsi
neg r9
sar r9, 0x3f
and r9d, 2
add rdi, r9
add rcx, 0xfffffffffffffffe
test rcx, rcx
je 0x59c2a5
cmp rcx, 1
jbe 0x59c2f2
inc rbx
movzx r9d, byte [rdi]
shl r9d, 8
movzx r10d, byte [rdi + 1]
add r9d, r10d
cmp rdx, rbx
jae 0x59c207
mov qword [rsp + 0x158], rcx
mov word [rsp + 0x46], r9w
mov qword [rsp + 0x150], rsi
mov qword [rsp + 0x168], rdi
mov rcx, rdx
mov edi, 1
lea rsi, [0x006810a0]
call fcn.0046bfe0
mov rsi, qword [rsp + 0x150]
mov rdi, qword [rsp + 0x168]
movzx r9d, word [rsp + 0x46]
mov rdx, rcx
mov rcx, qword [rsp + 0x158]
jmp 0x59c207
lea rdi, [rsp + 0x48]
mov qword [rsp - 0x10], rbp
lea rbp, [rsp - 0x10]
call fcn.00472d34
mov rbp, qword [rbp]
mov rcx, rdx
lea rdi, [rsp + 0x48]
xor esi, esi
mov r8d, 0x40
call fcn.004a6240
mov rdi, rcx
mov rcx, rbx
mov rbx, rax
xor eax, eax
nop dword [rax]
call fcn.004512c0
xor ecx, ecx
xor edi, edi
add rsp, 0x180
pop rbp
ret
mov eax, 1
mov rcx, rax
call fcn.00472a60
inc rax
cmp rcx, rax
jle 0x59c39a
movzx edx, byte [rbx + rax]
lea esi, [rdx - 0x61]
cmp sil, 0x19
jbe 0x59c2ff
lea esi, [rdx - 0x41]
nop dword [rax + rax]
cmp sil, 0x19
jbe 0x59c2ff
lea esi, [rdx - 0x30]
cmp sil, 9
jbe 0x59c2ff
lea esi, [rdx - 0x27]
cmp sil, 2
jbe 0x59c2ff
lea esi, [rdx - 0x2b]
nop dword [rax + rax]
cmp sil, 4
jbe 0x59c2ff
cmp dl, 0x20
je 0x59c2ff
cmp dl, 0x3a
je 0x59c2ff
cmp dl, 0x3d
je 0x59c2ff
cmp dl, 0x3f
je 0x59c2ff
cmp dl, 0x2a
je 0x59c2ff
nop
cmp dl, 0x26
je 0x59c2ff
lea rax, [0x0069c560]
call fcn.0040da40
mov qword [rax + 8], 0x17
lea rcx, [0x006e4f63]
mov qword [rax], rcx
xor ebx, ebx
lea rcx, [0x0075e520]
mov rdi, rax
xor eax, eax
add rsp, 0x180
pop rbp
ret
xor eax, eax
nop dword [rax]
call fcn.0046c940
xor ecx, ecx
xor edi, edi
add rsp, 0x180
pop rbp
ret
inc rax
cmp rcx, rax
jle 0x59c401
movzx edx, byte [rbx + rax]
lea esi, [rdx - 0x30]
cmp sil, 9
jbe 0x59c3b2
cmp dl, 0x20
je 0x59c3b2
lea rax, [0x0069c560]
call fcn.0040da40
mov qword [rax + 8], 0x15
lea rcx, [0x006e3e09]
mov qword [rax], rcx
xor ebx, ebx
lea rcx, [0x0075e520]
mov rdi, rax
xor eax, eax
add rsp, 0x180
pop rbp
ret
xor eax, eax
call fcn.0046c940
xor ecx, ecx
xor edi, edi
add rsp, 0x180
pop rbp
ret
mov byte [rsp + 8], al
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rcx
mov qword [rsp + 0x20], rdi
call fcn.00470780
movzx eax, byte [rsp + 8]
mov rbx, qword [rsp + 0x10]
mov rcx, qword [rsp + 0x18]
mov rdi, qword [rsp + 0x20]
jmp fcn.0059bf00