Function at 0x288402240
Capabilities:
Encode data using base64

Disassembly:
push rbp
sub rsp, 0x120
lea rbp, [rsp + 0x80]
mov qword [rbp + 0xb0], rcx
mov qword [rbp + 0xb8], rdx
mov qword [rbp + 0xc0], r8
mov qword [rbp + 0xc8], r9
mov rax, qword [rbp + 0xb8]
shr rax, 2
mov rdx, rax
mov rax, rdx
add rax, rax
add rdx, rax
mov rax, qword [rbp + 0xc8]
mov qword [rax], rdx
mov qword [rbp - 0x80], 0
mov qword [rbp - 0x78], 0
mov qword [rbp - 0x70], 0
mov qword [rbp - 0x68], 0
mov qword [rbp - 0x60], 0
mov qword [rbp - 0x58], 0
mov qword [rbp - 0x50], 0
mov qword [rbp - 0x48], 0
mov qword [rbp - 0x40], 0
mov qword [rbp - 0x38], 0
mov qword [rbp - 0x30], 0
mov qword [rbp - 0x28], 0
mov qword [rbp - 0x20], 0
mov qword [rbp - 0x18], 0
mov qword [rbp - 0x10], 0
mov qword [rbp - 8], 0
mov qword [rbp], 0
mov qword [rbp + 8], 0
mov qword [rbp + 0x10], 0
mov qword [rbp + 0x18], 0
mov qword [rbp + 0x20], 0
mov qword [rbp + 0x28], 0
mov qword [rbp + 0x30], 0
mov qword [rbp + 0x38], 0
mov qword [rbp + 0x40], 0
mov qword [rbp + 0x48], 0
mov qword [rbp + 0x50], 0
mov qword [rbp + 0x58], 0
mov qword [rbp + 0x60], 0
mov qword [rbp + 0x68], 0
mov qword [rbp + 0x70], 0
mov qword [rbp + 0x78], 0
cmp qword [rbp + 0xc0], 0
jne 0x2884023b5
mov rax, qword [rbp + 0xc8]
mov qword [rax], 0
mov qword [rbp + 0xc0], 0
jmp 0x288402718
mov rax, qword [rbp + 0xb8]
and eax, 3
test rax, rax
je 0x2884023e2
mov rax, qword [rbp + 0xc8]
mov qword [rax], 0
mov qword [rbp + 0xc0], 0
jmp 0x288402718
mov dword [rbp + 0x9c], 0
jmp 0x288402417
mov eax, dword [rbp + 0x9c]
cdqe
lea rdx, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_
movzx eax, byte [rax + rdx]
movzx eax, al
mov edx, dword [rbp + 0x9c]
cdqe
mov byte [rbp + rax - 0x80], dl
add dword [rbp + 0x9c], 1
cmp dword [rbp + 0x9c], 0x3f
jle 0x2884023ee
mov rax, qword [rbp + 0xb8]
lea rdx, [rax - 1]
mov rax, qword [rbp + 0xb0]
add rax, rdx
movzx eax, byte [rax]
cmp al, 0x3d
jne 0x288402454
mov rax, qword [rbp + 0xc8]
mov rax, qword [rax]
lea rdx, [rax - 1]
mov rax, qword [rbp + 0xc8]
mov qword [rax], rdx
mov rax, qword [rbp + 0xb8]
lea rdx, [rax - 2]
mov rax, qword [rbp + 0xb0]
add rax, rdx
movzx eax, byte [rax]
cmp al, 0x3d
jne 0x288402488
mov rax, qword [rbp + 0xc8]
mov rax, qword [rax]
lea rdx, [rax - 1]
mov rax, qword [rbp + 0xc8]
mov qword [rax], rdx
mov dword [rbp + 0x98], 0
mov dword [rbp + 0x94], 0
jmp 0x2884026fa
mov eax, dword [rbp + 0x98]
movsxd rdx, eax
mov rax, qword [rbp + 0xb0]
add rax, rdx
movzx eax, byte [rax]
cmp al, 0x3d
jne 0x2884024c9
add dword [rbp + 0x98], 1
mov eax, 0
jmp 0x2884024f5
mov eax, dword [rbp + 0x98]
lea edx, [rax + 1]
mov dword [rbp + 0x98], edx
movsxd rdx, eax
mov rax, qword [rbp + 0xb0]
add rax, rdx
movzx eax, byte [rax]
movzx eax, al
cdqe
movzx eax, byte [rbp + rax - 0x80]
movzx eax, al
mov dword [rbp + 0x90], eax
mov eax, dword [rbp + 0x98]
movsxd rdx, eax
mov rax, qword [rbp + 0xb0]
add rax, rdx
movzx eax, byte [rax]
cmp al, 0x3d
jne 0x288402523
add dword [rbp + 0x98], 1
mov eax, 0
jmp 0x28840254f
mov eax, dword [rbp + 0x98]
lea edx, [rax + 1]
mov dword [rbp + 0x98], edx
movsxd rdx, eax
mov rax, qword [rbp + 0xb0]
add rax, rdx
movzx eax, byte [rax]
movzx eax, al
cdqe
movzx eax, byte [rbp + rax - 0x80]
movzx eax, al
mov dword [rbp + 0x8c], eax
mov eax, dword [rbp + 0x98]
movsxd rdx, eax
mov rax, qword [rbp + 0xb0]
add rax, rdx
movzx eax, byte [rax]
cmp al, 0x3d
jne 0x28840257d
add dword [rbp + 0x98], 1
mov eax, 0
jmp 0x2884025a9
mov eax, dword [rbp + 0x98]
lea edx, [rax + 1]
mov dword [rbp + 0x98], edx
movsxd rdx, eax
mov rax, qword [rbp + 0xb0]
add rax, rdx
movzx eax, byte [rax]
movzx eax, al
cdqe
movzx eax, byte [rbp + rax - 0x80]
movzx eax, al
mov dword [rbp + 0x88], eax
mov eax, dword [rbp + 0x98]
movsxd rdx, eax
mov rax, qword [rbp + 0xb0]
add rax, rdx
movzx eax, byte [rax]
cmp al, 0x3d
jne 0x2884025d7
add dword [rbp + 0x98], 1
mov eax, 0
jmp 0x288402603
mov eax, dword [rbp + 0x98]
lea edx, [rax + 1]
mov dword [rbp + 0x98], edx
movsxd rdx, eax
mov rax, qword [rbp + 0xb0]
add rax, rdx
movzx eax, byte [rax]
movzx eax, al
cdqe
movzx eax, byte [rbp + rax - 0x80]
movzx eax, al
mov dword [rbp + 0x84], eax
mov eax, dword [rbp + 0x90]
shl eax, 0x12
mov edx, eax
mov eax, dword [rbp + 0x8c]
shl eax, 0xc
add edx, eax
mov eax, dword [rbp + 0x88]
shl eax, 6
add edx, eax
mov eax, dword [rbp + 0x84]
add eax, edx
mov dword [rbp + 0x80], eax
mov eax, dword [rbp + 0x94]
movsxd rdx, eax
mov rax, qword [rbp + 0xc8]
mov rax, qword [rax]
cmp rdx, rax
jae 0x28840267b
mov eax, dword [rbp + 0x80]
shr eax, 0x10
mov ecx, eax
mov eax, dword [rbp + 0x94]
lea edx, [rax + 1]
mov dword [rbp + 0x94], edx
movsxd rdx, eax
mov rax, qword [rbp + 0xc0]
add rax, rdx
mov edx, ecx
mov byte [rax], dl
mov eax, dword [rbp + 0x94]
movsxd rdx, eax
mov rax, qword [rbp + 0xc8]
mov rax, qword [rax]
cmp rdx, rax
jae 0x2884026be
mov eax, dword [rbp + 0x80]
shr eax, 8
mov ecx, eax
mov eax, dword [rbp + 0x94]
lea edx, [rax + 1]
mov dword [rbp + 0x94], edx
movsxd rdx, eax
mov rax, qword [rbp + 0xc0]
add rax, rdx
mov edx, ecx
mov byte [rax], dl
mov eax, dword [rbp + 0x94]
movsxd rdx, eax
mov rax, qword [rbp + 0xc8]
mov rax, qword [rax]
cmp rdx, rax
jae 0x2884026fa
mov eax, dword [rbp + 0x94]
lea edx, [rax + 1]
mov dword [rbp + 0x94], edx
movsxd rdx, eax
mov rax, qword [rbp + 0xc0]
add rax, rdx
mov edx, dword [rbp + 0x80]
mov byte [rax], dl
mov eax, dword [rbp + 0x98]
cdqe
cmp qword [rbp + 0xb8], rax
ja 0x2884024a1
mov rax, qword [rbp + 0xc0]
jmp 0x288402718
add rsp, 0x120
pop rbp
ret