Function at 0x4a12c0
Capabilities:
Encode data using base64

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0x1c]
push esi
mov esi, dword [esp + 0x10]
push edi
shr ebx, 0xb
xor edi, edi
mov esi, dword [esi]
movzx edx, byte [esi + 1]
add esi, 2
and ebx, 1
je 0x4a13c4
cmp edx, 0xc0
jb 0x4a13c4
movzx eax, byte [esi]
and eax, 0x3f
test dl, 0x20
jne 0x4a1308
and edx, 0x1f
shl edx, 6
or edx, eax
inc esi
jmp 0x4a13c4
test dl, 0x10
jne 0x4a1329
and edx, 0xf
shl edx, 6
or edx, eax
movzx eax, byte [esi + 1]
shl edx, 6
and eax, 0x3f
or edx, eax
add esi, 2
jmp 0x4a13c4
test dl, 8
jne 0x4a1353
and edx, 7
shl edx, 6
or edx, eax
movzx eax, byte [esi + 1]
shl edx, 6
and eax, 0x3f
or edx, eax
movzx eax, byte [esi + 2]
shl edx, 6
and eax, 0x3f
or edx, eax
add esi, 3
jmp 0x4a13c4
test dl, 4
jne 0x4a1389
and edx, 3
shl edx, 6
or edx, eax
movzx eax, byte [esi + 1]
shl edx, 6
and eax, 0x3f
or edx, eax
movzx eax, byte [esi + 2]
shl edx, 6
and eax, 0x3f
or edx, eax
movzx eax, byte [esi + 3]
shl edx, 6
and eax, 0x3f
or edx, eax
add esi, 4
jmp 0x4a13c4
and edx, 1
shl edx, 6
or edx, eax
movzx eax, byte [esi + 1]
shl edx, 6
and eax, 0x3f
or edx, eax
movzx eax, byte [esi + 2]
shl edx, 6
and eax, 0x3f
or edx, eax
movzx eax, byte [esi + 3]
shl edx, 6
and eax, 0x3f
or edx, eax
movzx eax, byte [esi + 4]
shl edx, 6
and eax, 0x3f
or edx, eax
add esi, 5
dec esi
test edx, edx
jne 0x4a13dc
mov eax, dword [esp + 0x1c]
mov dword [eax], 1
mov ecx, dword [esp + 0x24]
jmp 0x4a1615
lea eax, [edx - 0x30]
cmp eax, 0x4a
ja 0x4a13d3
lea ecx, [edx - 0x30]
movsx edi, word [ecx*2 + 0x507918]
push ebp
test edi, edi
je 0x4a1401
jle 0x4a174e
mov edx, edi
jmp 0x4a160e
cmp eax, 0x48
ja case.0x4a1411.10
movzx eax, byte [eax + 0x4a1a40]
jmp dword [eax*4 + 0x4a1a18]
mov eax, dword [esp + 0x20]
mov dword [eax], 0x25
jmp 0x4a160e
test dword [esp + 0x28], 0x2000000
je case.0x4a1411.28
movzx eax, byte [esi + 1]
test byte [eax + 0x508930], 8
je 0x4a160e
movzx ecx, byte [esi + 2]
test byte [ecx + 0x508930], 8
je 0x4a160e
movzx edi, byte [esi + 3]
test byte [edi + 0x508930], 8
je 0x4a160e
lea ebp, [esi + 4]
mov dword [esp + 0x10], ebp
movzx ebp, byte [ebp]
test byte [ebp + 0x508930], 8
je 0x4a160e
mov edx, eax
cmp edx, 0x61
jb 0x4a1486
sub edx, 0x20
cmp edx, 0x41
sbb eax, eax
and eax, 0xfffffff9
add eax, 0x37
sub edx, eax
cmp ecx, 0x61
jb 0x4a149b
sub ecx, 0x20
cmp ecx, 0x41
sbb eax, eax
shl edx, 4
and eax, 0xfffffff9
add eax, 0x37
sub edx, eax
add edx, ecx
cmp edi, 0x61
jb 0x4a14b5
sub edi, 0x20
cmp edi, 0x41
sbb eax, eax
shl edx, 4
and eax, 0xfffffff9
add eax, 0x37
sub edx, eax
add edx, edi
cmp ebp, 0x61
jb 0x4a14cf
sub ebp, 0x20
mov esi, dword [esp + 0x10]
cmp ebp, 0x41
sbb eax, eax
shl edx, 4
and eax, 0xfffffff9
add eax, 0x37
sub edx, eax
mov eax, ebx
add edx, ebp
neg eax
sbb eax, eax
and eax, 0x10ff00
add eax, 0xff
cmp edx, eax
jbe 0x4a190a
mov eax, dword [esp + 0x20]
mov dword [eax], 0x4c
jmp 0x4a160e
mov ecx, dword [esp + 0x28]
xor edi, edi
test ecx, 0x2000000
jne 0x4a1614
mov eax, dword [esp + 0x20]
mov dword [eax], 0x25
jmp 0x4a1614
cmp dword [esp + 0x2c], 0
jne 0x4a160e
mov al, byte [esi + 1]
cmp al, 0x3c
je 0x4a166f
cmp al, 0x27
je 0x4a166f
cmp al, 0x7b
jne 0x4a1591
mov al, byte [esi + 2]
lea ecx, [esi + 2]
test al, al
je 0x4a1578
lea esp, [esp]
cmp al, 0x7d
je 0x4a1580
cmp al, 0x2d
je 0x4a1570
cmp al, 0x30
jb 0x4a1580
cmp al, 0x39
ja 0x4a1580
mov al, byte [ecx + 1]
inc ecx
test al, al
jne 0x4a1560
mov ebx, 1
inc esi
jmp 0x4a1593
mov al, byte [ecx]
test al, al
je 0x4a1578
cmp al, 0x7d
je 0x4a1578
mov edi, 0x1c
jmp 0x4a1610
xor ebx, ebx
cmp byte [esi + 1], 0x2d
jne 0x4a15a1
mov ebp, 1
inc esi
jmp 0x4a15a3
xor ebp, ebp
mov cl, byte [esi + 1]
lea edi, [esi + 1]
xor eax, eax
cmp cl, 0x30
jb 0x4a15d4
cmp cl, 0x39
ja 0x4a15d4
cmp eax, 0xccccccb
jg 0x4a15ea
mov esi, edi
lea ecx, [eax + eax*4]
lea edi, [esi + 1]
movzx eax, byte [esi]
lea eax, [eax + ecx*2]
mov cl, byte [edi]
add eax, 0xffffffd0
cmp cl, 0x30
jae 0x4a15b0
test ebx, ebx
je 0x4a163b
inc esi
cmp byte [esi], 0x7d
je 0x4a163b
mov eax, dword [esp + 0x20]
mov dword [eax], 0x39
jmp 0x4a160e
mov al, byte [esi + 1]
lea ecx, [esi + 1]
cmp al, 0x30
jb 0x4a1604
cmp al, 0x39
ja 0x4a1604
mov esi, ecx
mov al, byte [esi + 1]
lea ecx, [esi + 1]
cmp al, 0x30
jae 0x4a15f4
mov eax, dword [esp + 0x20]
mov dword [eax], 0x3d
xor edi, edi
mov ecx, dword [esp + 0x28]
pop ebp
test ecx, 0x20000000
je 0x4a1628
lea ecx, [edi - 6]
cmp ecx, 5
ja 0x4a1628
add edi, 0x17
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov dword [eax], esi
mov eax, edi
pop edi
pop esi
mov dword [ecx], edx
pop ebx
pop ecx
ret
test eax, eax
jne 0x4a164b
mov eax, dword [esp + 0x20]
mov dword [eax], 0x3a
jmp 0x4a160e
test ebp, ebp
je 0x4a1668
mov ecx, dword [esp + 0x24]
cmp eax, ecx
jle 0x4a1663
mov eax, dword [esp + 0x20]
mov dword [eax], 0xf
jmp 0x4a160e
sub ecx, eax
lea eax, [ecx + 1]
mov edi, eax
jmp 0x4a174e
mov edi, 0x1b
jmp 0x4a1610
cmp dword [esp + 0x2c], 0
jne 0x4a16cf
mov al, byte [esi + 1]
lea ebp, [esi + 1]
mov dword [esp + 0x10], esi
cmp al, 0x30
jb 0x4a16b8
jmp 0x4a1690
cmp al, 0x39
ja 0x4a16b8
cmp ecx, 0xccccccb
jg 0x4a1725
mov esi, ebp
lea ecx, [ecx + ecx*4]
lea ecx, [ecx - 0x18]
lea ebp, [esi + 1]
movzx eax, byte [esi]
lea ecx, [eax + ecx*2]
mov al, byte [ebp]
cmp al, 0x30
jae 0x4a1690
cmp ecx, 8
jl 0x4a174c
cmp ecx, dword [esp + 0x24]
jle 0x4a174c
mov esi, dword [esp + 0x10]
movzx edx, byte [esi]
cmp edx, 0x38
jae 0x4a160e
sub edx, 0x30
mov edi, edi
mov al, byte [esi + 1]
inc edi
cmp al, 0x30
jb 0x4a16fc
cmp al, 0x37
ja 0x4a16fc
movzx eax, byte [esi + 1]
inc esi
add edx, 0xfffffffa
lea edx, [eax + edx*8]
cmp edi, 2
jl 0x4a16e0
test ebx, ebx
jne 0x4a160e
mov ecx, dword [esp + 0x28]
xor edi, edi
cmp edx, 0xff
jbe 0x4a1614
mov eax, dword [esp + 0x20]
mov dword [eax], 0x33
jmp 0x4a1614
mov al, byte [esi + 1]
lea ecx, [esi + 1]
cmp al, 0x30
jb 0x4a1604
cmp al, 0x39
ja 0x4a1604
mov esi, ecx
mov al, byte [esi + 1]
lea ecx, [esi + 1]
cmp al, 0x30
jae 0x4a1733
jmp 0x4a1604
mov edi, ecx
neg edi
cmp edi, 0xc
jne 0x4a1610
cmp byte [esi + 1], 0x7b
jne 0x4a1610
lea eax, [esi + 2]
push eax
call fcn.004a8810
mov ecx, dword [esp + 0x2c]
add esp, 4
test eax, eax
jne 0x4a1614
mov eax, dword [esp + 0x20]
mov dword [eax], 0x25
jmp 0x4a1614
cmp byte [esi + 1], 0x7b
je 0x4a179f
mov eax, dword [esp + 0x20]
mov dword [eax], 0x51
jmp 0x4a160e
cmp byte [esi + 2], 0x7d
lea eax, [esi + 2]
jne 0x4a17b7
mov eax, dword [esp + 0x20]
mov dword [eax], 0x56
jmp 0x4a160e
mov esi, eax
xor edx, edx
mov al, byte [esi]
cmp al, 0x30
jb 0x4a17f2
cmp al, 0x37
ja 0x4a17f2
inc esi
movzx eax, al
test edx, edx
jne 0x4a17d2
cmp eax, 0x30
je 0x4a17ec
add eax, 0xffffffd0
lea edx, [eax + edx*8]
mov eax, ebx
neg eax
sbb eax, eax
and eax, 0x10ff00
add eax, 0xff
cmp edx, eax
ja 0x4a180a
mov al, byte [esi]
cmp al, 0x30
jae 0x4a17c1
cmp byte [esi], 0x7d
je 0x4a190a
mov eax, dword [esp + 0x20]
mov dword [eax], 0x50
jmp 0x4a160e
mov al, byte [esi]
cmp al, 0x30
jb 0x4a181c
cmp al, 0x37
ja 0x4a181c
mov al, byte [esi + 1]
inc esi
cmp al, 0x30
jae 0x4a1810
mov eax, dword [esp + 0x20]
mov dword [eax], 0x22
jmp 0x4a160e
test dword [esp + 0x28], 0x2000000
je 0x4a1890
movzx eax, byte [esi + 1]
test byte [eax + 0x508930], 8
je 0x4a160e
movzx ecx, byte [esi + 2]
test byte [ecx + 0x508930], 8
je 0x4a160e
mov edx, eax
cmp edx, 0x61
jb 0x4a1861
sub edx, 0x20
cmp edx, 0x41
sbb eax, eax
and eax, 0xfffffff9
add eax, 0x37
sub edx, eax
cmp ecx, 0x61
jb 0x4a1876
sub ecx, 0x20
cmp ecx, 0x41
sbb eax, eax
shl edx, 4
and eax, 0xfffffff9
add eax, 0x37
sub edx, eax
add edx, ecx
add esi, 2
jmp 0x4a160e
cmp byte [esi + 1], 0x7b
jne 0x4a197c
mov al, byte [esi + 2]
add esi, 2
cmp al, 0x7d
jne 0x4a18b3
mov eax, dword [esp + 0x20]
mov dword [eax], 0x56
jmp 0x4a160e
movzx ecx, al
xor edx, edx
test byte [ecx + 0x508930], 8
je 0x4a1905
inc esi
test edx, edx
jne 0x4a18cb
cmp ecx, 0x30
je 0x4a18f9
cmp ecx, 0x61
jb 0x4a18d3
sub ecx, 0x20
cmp ecx, 0x41
sbb eax, eax
shl edx, 4
and eax, 0xfffffff9
add eax, 0x37
sub edx, eax
mov eax, ebx
add edx, ecx
neg eax
sbb eax, eax
and eax, 0x10ff00
add eax, 0xff
cmp edx, eax
ja 0x4a1938
movzx ecx, byte [esi]
test byte [ecx + 0x508930], 8
jne 0x4a18c1
cmp byte [esi], 0x7d
jne 0x4a196d
test ebx, ebx
je 0x4a160e
mov ecx, dword [esp + 0x28]
lea eax, [edx - 0xd800]
xor edi, edi
cmp eax, 0x7ff
ja 0x4a1614
mov eax, dword [esp + 0x20]
mov dword [eax], 0x49
jmp 0x4a1614
movzx eax, byte [esi]
test byte [eax + 0x508930], 8
je 0x4a181c
jmp 0x4a1950
movzx eax, byte [esi + 1]
inc esi
test byte [eax + 0x508930], 8
jne 0x4a1950
mov eax, dword [esp + 0x20]
mov dword [eax], 0x22
jmp 0x4a160e
mov eax, dword [esp + 0x20]
mov dword [eax], 0x4f
jmp 0x4a160e
xor edx, edx
mov edi, edi
movzx eax, byte [esi + 1]
inc edi
test byte [eax + 0x508930], 8
je 0x4a160e
movzx ecx, byte [esi + 1]
inc esi
cmp ecx, 0x61
jb 0x4a199f
sub ecx, 0x20
cmp ecx, 0x41
sbb eax, eax
shl edx, 4
and eax, 0xfffffff9
add eax, 0x37
sub edx, eax
add edx, ecx
cmp edi, 2
jl 0x4a1980
jmp 0x4a160e
movzx edx, byte [esi + 1]
inc esi
test edx, edx
jne 0x4a19d3
mov eax, dword [esp + 0x20]
mov dword [eax], 2
jmp 0x4a160e
cmp edx, 0x7f
jbe 0x4a19e7
mov eax, dword [esp + 0x20]
mov dword [eax], 0x44
jmp 0x4a160e
lea eax, [edx - 0x61]
cmp eax, 0x19
ja 0x4a19f2
sub edx, 0x20
xor edx, 0x40
jmp 0x4a160e
mov ecx, dword [esp + 0x28]
xor edi, edi
test cl, 0x40
je 0x4a1614
mov eax, dword [esp + 0x20]
mov dword [eax], 3
jmp 0x4a1614