Function at 0x299ec4ed0
Capabilities:
Encode data using base64

Disassembly:
push r15
push r14
push r13
push r12
push rbp
push rdi
push rsi
push rbx
sub rsp, 0x68
lea rax, [0x299f2e080]
mov rsi, r8
test r9b, r9b
mov qword [rsp + 0xb0], rcx
mov r13, rdx
mov qword [rsp + 0x50], 0
lea r8, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789__ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_
cmovne rax, r8
mov qword [rsp + 0x58], 0
imul rcx, rsi, 4
mov r15, rax
jo 0x299ec5190
movabs r12, 0x5555555555555556
mov rax, rcx
sar rcx, 0x3f
imul r12
sub rdx, rcx
add rdx, 6
mov rcx, rdx
js 0x299ec51f0
lea rax, [rsp + 0x50]
mov rcx, rax
mov qword [rsp + 0x20], rax
call fcn.299e899d0
mov rax, rsi
mov r11, rsi
imul r12
mov rax, rsi
sar rax, 0x3f
mov r12, rdx
sub r12, rax
lea rax, [r12 + r12*2]
mov r12, rsi
sub r12, rax
sub r11, r12
seto dil
mov rbp, r11
movzx edi, dil
jo 0x299ec5190
test r11, r11
je 0x299ec53a0
test rsi, rsi
jle 0x299ec5250
movzx eax, byte [r13]
shl eax, 0x10
cmp rsi, 1
je 0x299ec5261
movzx ebx, byte [r13 + 1]
shl ebx, 8
or ebx, eax
cmp rsi, 2
je 0x299ec5488
xor ebp, ebp
mov qword [rsp + 0x48], r12
mov qword [rsp + 0x28], r11
movzx eax, byte [r13 + rdi + 2]
mov r14, rdi
mov qword [rsp + 0x30], rdi
add rdi, 3
mov rdx, qword [rsp + 0x50]
or ebx, eax
cmp rdx, rbp
jle 0x299ec5220
mov rcx, qword [rsp + 0x58]
lea r12, [rbp + 1]
mov r9d, ebx
shr r9d, 0x12
add r9, r15
test rcx, rcx
je 0x299ec51c0
test byte [rcx + 7], 0x40
je 0x299ec51c0
mov rcx, qword [rsp + 0x20]
mov qword [rsp + 0x38], r9
call fcn.299e8bff0
mov r9, qword [rsp + 0x38]
mov rdx, qword [rsp + 0x58]
movzx ecx, byte [r9]
mov byte [rdx + rbp + 8], cl
mov rdx, qword [rsp + 0x50]
cmp rdx, r12
jle 0x299ec5208
mov rcx, qword [rsp + 0x58]
lea r9, [rbp + 2]
mov r10d, ebx
shr r10d, 0xc
and r10d, 0x3f
add r10, r15
test rcx, rcx
je 0x299ec51d0
test byte [rcx + 7], 0x40
je 0x299ec51d0
mov rcx, qword [rsp + 0x20]
mov qword [rsp + 0x40], r9
mov qword [rsp + 0x38], r10
call fcn.299e8bff0
mov r10, qword [rsp + 0x38]
mov rdx, qword [rsp + 0x58]
mov r9, qword [rsp + 0x40]
movzx ecx, byte [r10]
mov byte [rdx + r12 + 8], cl
mov rdx, qword [rsp + 0x50]
cmp rdx, r9
jle 0x299ec5238
mov rcx, qword [rsp + 0x58]
lea r12, [rbp + 3]
mov r10d, ebx
shr r10d, 6
and r10d, 0x3f
add r10, r15
test rcx, rcx
je 0x299ec51e0
test byte [rcx + 7], 0x40
je 0x299ec51e0
mov rcx, qword [rsp + 0x20]
mov qword [rsp + 0x40], r9
mov qword [rsp + 0x38], r10
call fcn.299e8bff0
mov r10, qword [rsp + 0x38]
mov rdx, qword [rsp + 0x58]
mov r9, qword [rsp + 0x40]
movzx ecx, byte [r10]
mov byte [rdx + r9 + 8], cl
mov rdx, qword [rsp + 0x50]
cmp r12, rdx
jge 0x299ec5208
mov rdx, qword [rsp + 0x58]
test rdx, rdx
je 0x299ec512e
test byte [rdx + 7], 0x40
je 0x299ec512e
mov rcx, qword [rsp + 0x20]
call fcn.299e8bff0
mov rdx, qword [rsp + 0x58]
and ebx, 0x3f
add rbp, 4
cmp qword [rsp + 0x28], rdi
movzx ecx, byte [r15 + rbx]
mov byte [rdx + r12 + 8], cl
je 0x299ec5278
cmp rsi, rdi
jle 0x299ec5250
movzx eax, byte [r13 + rdi]
lea rcx, [r14 + 4]
shl eax, 0x10
cmp rsi, rcx
jle 0x299ec5266
movzx ebx, byte [r13 + rdi + 1]
add r14, 5
shl ebx, 8
or ebx, eax
cmp rsi, r14
jg 0x299ec4fd0
lea rdx, [rsi - 1]
mov rcx, r14
call fcn.299e8b510
jmp 0x299ec5195
call fcn.299e88960
mov rax, qword [rsp + 0xb0]
movdqa xmm0, xmmword [rsp + 0x50]
movups xmmword [rax], xmm0
add rsp, 0x68
pop rbx
pop rsi
pop rdi
pop rbp
pop r12
pop r13
pop r14
pop r15
ret
movzx r9d, byte [r9]
mov byte [rcx + rbp + 8], r9b
jmp 0x299ec503e
movzx r10d, byte [r10]
mov byte [rcx + r12 + 8], r10b
jmp 0x299ec50a2
movzx r10d, byte [r10]
mov byte [rcx + r9 + 8], r10b
jmp 0x299ec5106
movabs r8, 0x7fffffffffffffff
xor edx, edx
call fcn.299e88fc0
jmp 0x299ec5195
sub rdx, 1
mov rcx, r12
call fcn.299e8b510
jmp 0x299ec5195
sub rdx, 1
mov rcx, rbp
call fcn.299e8b510
jmp 0x299ec5195
sub rdx, 1
mov rcx, r9
call fcn.299e8b510
jmp 0x299ec5195
lea rdx, [rsi - 1]
mov rcx, rdi
call fcn.299e8b510
jmp 0x299ec5195
mov ecx, 1
lea rdx, [rsi - 1]
call fcn.299e8b510
jmp 0x299ec5195
mov r12, qword [rsp + 0x48]
mov r11, qword [rsp + 0x28]
cmp r12, 1
je 0x299ec52a4
cmp r12, 2
je 0x299ec54a4
mov rcx, qword [rsp + 0x20]
mov rdx, rbp
call fcn.299e899d0
jmp 0x299ec5195
cmp rsi, r11
jle 0x299ec54c9
add r13, r11
mov rax, qword [rsp + 0x50]
movzx edx, byte [r13]
cmp rax, rbp
jle 0x299ec5493
mov rcx, qword [rsp + 0x58]
mov esi, edx
shr edx, 2
mov ebx, edx
shl esi, 0x10
add rbx, r15
test rcx, rcx
je 0x299ec54e1
test byte [rcx + 7], 0x40
je 0x299ec54e1
mov rcx, qword [rsp + 0x20]
call fcn.299e8bff0
mov rax, qword [rsp + 0x58]
movzx edx, byte [rbx]
mov byte [rax + rbp + 8], dl
mov rax, qword [rsp + 0x50]
lea rdi, [rbp + 1]
cmp rdi, rax
jge 0x299ec54fe
mov rdx, qword [rsp + 0x58]
shr esi, 0xc
mov ebx, esi
and ebx, 0x30
add rbx, r15
test rdx, rdx
je 0x299ec5520
test byte [rdx + 7], 0x40
je 0x299ec5520
mov rcx, qword [rsp + 0x20]
call fcn.299e8bff0
mov rax, qword [rsp + 0x58]
movzx edx, byte [rbx]
mov byte [rax + rdi + 8], dl
mov rax, qword [rsp + 0x50]
lea rbx, [rbp + 2]
cmp rbx, rax
jge 0x299ec5472
mov rcx, qword [rsp + 0x20]
call fcn.299ec4e30
mov rax, qword [rsp + 0x58]
mov byte [rax + rbx + 8], 0x3d
mov rax, qword [rsp + 0x50]
lea rbx, [rbp + 3]
cmp rax, rbx
jle 0x299ec5472
mov rcx, qword [rsp + 0x20]
add rbp, 4
call fcn.299ec4e30
mov rax, qword [rsp + 0x58]
mov byte [rax + rbx + 8], 0x3d
jmp 0x299ec5292
cmp r12, 1
je 0x299ec52b0
cmp r12, 2
jne 0x299ec54da
movzx eax, byte [r13]
xor ebp, ebp
mov ecx, 1
shl eax, 0x10
movzx edx, byte [r13 + rcx]
mov rcx, qword [rsp + 0x50]
cmp rbp, rcx
jge 0x299ec54ed
mov rcx, qword [rsp + 0x20]
lea rsi, [rbp + 1]
movzx ebx, dl
shl ebx, 8
or ebx, eax
call fcn.299ec4e30
mov eax, ebx
shr eax, 0x12
movzx edx, byte [r15 + rax]
mov rax, qword [rsp + 0x58]
mov byte [rax + rbp + 8], dl
mov rax, qword [rsp + 0x50]
cmp rax, rsi
jle 0x299ec550f
mov rcx, qword [rsp + 0x20]
call fcn.299ec4e30
mov eax, ebx
shr eax, 0xc
and eax, 0x3f
movzx edx, byte [r15 + rax]
mov rax, qword [rsp + 0x58]
mov byte [rax + rsi + 8], dl
mov rax, qword [rsp + 0x50]
lea rsi, [rbp + 2]
cmp rax, rsi
jle 0x299ec550f
mov rcx, qword [rsp + 0x20]
call fcn.299ec4e30
mov eax, ebx
lea rbx, [rbp + 3]
shr eax, 6
and eax, 0x3c
movzx edx, byte [r15 + rax]
mov rax, qword [rsp + 0x58]
mov byte [rax + rsi + 8], dl
mov rax, qword [rsp + 0x50]
cmp rax, rbx
jg 0x299ec5381
lea rdx, [rax - 1]
mov rcx, rbx
call fcn.299e8b510
jmp 0x299ec5195
mov r14d, 2
jmp 0x299ec5181
lea rdx, [rax - 1]
mov rcx, rbp
call fcn.299e8b510
jmp 0x299ec5195
cmp rsi, r11
jle 0x299ec54c9
mov rcx, qword [rsp + 0x30]
movzx eax, byte [r13 + r11]
add rcx, 4
shl eax, 0x10
cmp rsi, rcx
jg 0x299ec53c3
jmp 0x299ec5266
lea rdx, [rsi - 1]
mov rcx, r11
call fcn.299e8b510
jmp 0x299ec5195
xor ebp, ebp
jmp 0x299ec5292
movzx edx, byte [rbx]
mov byte [rcx + rbp + 8], dl
jmp 0x299ec5303
lea rdx, [rcx - 1]
mov rcx, rbp
call fcn.299e8b510
jmp 0x299ec5195
lea rdx, [rax - 1]
mov rcx, rdi
call fcn.299e8b510
jmp 0x299ec5195
lea rdx, [rax - 1]
mov rcx, rsi
call fcn.299e8b510
jmp 0x299ec5195
movzx ecx, byte [rbx]
mov byte [rdx + rdi + 8], cl
jmp 0x299ec534e