Function at 0x440490
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 0x440594
cmp edx, 0xc0
jb 0x440594
movzx eax, byte [esi]
and eax, 0x3f
test dl, 0x20
jne 0x4404d8
and edx, 0x1f
shl edx, 6
or edx, eax
inc esi
jmp 0x440594
test dl, 0x10
jne 0x4404f9
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 0x440594
test dl, 8
jne 0x440523
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 0x440594
test dl, 4
jne 0x440559
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 0x440594
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 0x4405ac
mov eax, dword [esp + 0x1c]
mov dword [eax], 1
mov ecx, dword [esp + 0x24]
jmp 0x4407e5
lea eax, [edx - 0x30]
cmp eax, 0x4a
ja 0x4405a3
lea ecx, [edx - 0x30]
movsx edi, word [ecx*2 + 0x52fbb8]
push ebp
test edi, edi
je 0x4405d1
jle 0x44091e
mov edx, edi
jmp 0x4407de
cmp eax, 0x48
ja case.0x4405e1.10
movzx eax, byte [eax + 0x440c10]
jmp dword [eax*4 + 0x440be8]
mov eax, dword [esp + 0x20]
mov dword [eax], 0x25
jmp 0x4407de
test dword [esp + 0x28], 0x2000000
je case.0x4405e1.28
movzx eax, byte [esi + 1]
test byte [eax + 0x530bd0], 8
je 0x4407de
movzx ecx, byte [esi + 2]
test byte [ecx + 0x530bd0], 8
je 0x4407de
movzx edi, byte [esi + 3]
test byte [edi + 0x530bd0], 8
je 0x4407de
lea ebp, [esi + 4]
mov dword [esp + 0x10], ebp
movzx ebp, byte [ebp]
test byte [ebp + 0x530bd0], 8
je 0x4407de
mov edx, eax
cmp edx, 0x61
jb 0x440656
sub edx, 0x20
cmp edx, 0x41
sbb eax, eax
and eax, 0xfffffff9
add eax, 0x37
sub edx, eax
cmp ecx, 0x61
jb 0x44066b
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 0x440685
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 0x44069f
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 0x440ada
mov eax, dword [esp + 0x20]
mov dword [eax], 0x4c
jmp 0x4407de
mov ecx, dword [esp + 0x28]
xor edi, edi
test ecx, 0x2000000
jne 0x4407e4
mov eax, dword [esp + 0x20]
mov dword [eax], 0x25
jmp 0x4407e4
cmp dword [esp + 0x2c], 0
jne 0x4407de
mov al, byte [esi + 1]
cmp al, 0x3c
je 0x44083f
cmp al, 0x27
je 0x44083f
cmp al, 0x7b
jne 0x440761
mov al, byte [esi + 2]
lea ecx, [esi + 2]
test al, al
je 0x440748
lea esp, [esp]
cmp al, 0x7d
je 0x440750
cmp al, 0x2d
je 0x440740
cmp al, 0x30
jb 0x440750
cmp al, 0x39
ja 0x440750
mov al, byte [ecx + 1]
inc ecx
test al, al
jne 0x440730
mov ebx, 1
inc esi
jmp 0x440763
mov al, byte [ecx]
test al, al
je 0x440748
cmp al, 0x7d
je 0x440748
mov edi, 0x1c
jmp 0x4407e0
xor ebx, ebx
cmp byte [esi + 1], 0x2d
jne 0x440771
mov ebp, 1
inc esi
jmp 0x440773
xor ebp, ebp
mov cl, byte [esi + 1]
lea edi, [esi + 1]
xor eax, eax
cmp cl, 0x30
jb 0x4407a4
cmp cl, 0x39
ja 0x4407a4
cmp eax, 0xccccccb
jg 0x4407ba
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 0x440780
test ebx, ebx
je 0x44080b
inc esi
cmp byte [esi], 0x7d
je 0x44080b
mov eax, dword [esp + 0x20]
mov dword [eax], 0x39
jmp 0x4407de
mov al, byte [esi + 1]
lea ecx, [esi + 1]
cmp al, 0x30
jb 0x4407d4
cmp al, 0x39
ja 0x4407d4
mov esi, ecx
mov al, byte [esi + 1]
lea ecx, [esi + 1]
cmp al, 0x30
jae 0x4407c4
mov eax, dword [esp + 0x20]
mov dword [eax], 0x3d
xor edi, edi
mov ecx, dword [esp + 0x28]
pop ebp
test ecx, 0x20000000
je 0x4407f8
lea ecx, [edi - 6]
cmp ecx, 5
ja 0x4407f8
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 0x44081b
mov eax, dword [esp + 0x20]
mov dword [eax], 0x3a
jmp 0x4407de
test ebp, ebp
je 0x440838
mov ecx, dword [esp + 0x24]
cmp eax, ecx
jle 0x440833
mov eax, dword [esp + 0x20]
mov dword [eax], 0xf
jmp 0x4407de
sub ecx, eax
lea eax, [ecx + 1]
mov edi, eax
jmp 0x44091e
mov edi, 0x1b
jmp 0x4407e0
cmp dword [esp + 0x2c], 0
jne 0x44089f
mov al, byte [esi + 1]
lea ebp, [esi + 1]
mov dword [esp + 0x10], esi
cmp al, 0x30
jb 0x440888
jmp 0x440860
cmp al, 0x39
ja 0x440888
cmp ecx, 0xccccccb
jg 0x4408f5
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 0x440860
cmp ecx, 8
jl 0x44091c
cmp ecx, dword [esp + 0x24]
jle 0x44091c
mov esi, dword [esp + 0x10]
movzx edx, byte [esi]
cmp edx, 0x38
jae 0x4407de
sub edx, 0x30
mov edi, edi
mov al, byte [esi + 1]
inc edi
cmp al, 0x30
jb 0x4408cc
cmp al, 0x37
ja 0x4408cc
movzx eax, byte [esi + 1]
inc esi
add edx, 0xfffffffa
lea edx, [eax + edx*8]
cmp edi, 2
jl 0x4408b0
test ebx, ebx
jne 0x4407de
mov ecx, dword [esp + 0x28]
xor edi, edi
cmp edx, 0xff
jbe 0x4407e4
mov eax, dword [esp + 0x20]
mov dword [eax], 0x33
jmp 0x4407e4
mov al, byte [esi + 1]
lea ecx, [esi + 1]
cmp al, 0x30
jb 0x4407d4
cmp al, 0x39
ja 0x4407d4
mov esi, ecx
mov al, byte [esi + 1]
lea ecx, [esi + 1]
cmp al, 0x30
jae 0x440903
jmp 0x4407d4
mov edi, ecx
neg edi
cmp edi, 0xc
jne 0x4407e0
cmp byte [esi + 1], 0x7b
jne 0x4407e0
lea eax, [esi + 2]
push eax
call fcn.004479e0
mov ecx, dword [esp + 0x2c]
add esp, 4
test eax, eax
jne 0x4407e4
mov eax, dword [esp + 0x20]
mov dword [eax], 0x25
jmp 0x4407e4
cmp byte [esi + 1], 0x7b
je 0x44096f
mov eax, dword [esp + 0x20]
mov dword [eax], 0x51
jmp 0x4407de
cmp byte [esi + 2], 0x7d
lea eax, [esi + 2]
jne 0x440987
mov eax, dword [esp + 0x20]
mov dword [eax], 0x56
jmp 0x4407de
mov esi, eax
xor edx, edx
mov al, byte [esi]
cmp al, 0x30
jb 0x4409c2
cmp al, 0x37
ja 0x4409c2
inc esi
movzx eax, al
test edx, edx
jne 0x4409a2
cmp eax, 0x30
je 0x4409bc
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 0x4409da
mov al, byte [esi]
cmp al, 0x30
jae 0x440991
cmp byte [esi], 0x7d
je 0x440ada
mov eax, dword [esp + 0x20]
mov dword [eax], 0x50
jmp 0x4407de
mov al, byte [esi]
cmp al, 0x30
jb 0x4409ec
cmp al, 0x37
ja 0x4409ec
mov al, byte [esi + 1]
inc esi
cmp al, 0x30
jae 0x4409e0
mov eax, dword [esp + 0x20]
mov dword [eax], 0x22
jmp 0x4407de
test dword [esp + 0x28], 0x2000000
je 0x440a60
movzx eax, byte [esi + 1]
test byte [eax + 0x530bd0], 8
je 0x4407de
movzx ecx, byte [esi + 2]
test byte [ecx + 0x530bd0], 8
je 0x4407de
mov edx, eax
cmp edx, 0x61
jb 0x440a31
sub edx, 0x20
cmp edx, 0x41
sbb eax, eax
and eax, 0xfffffff9
add eax, 0x37
sub edx, eax
cmp ecx, 0x61
jb 0x440a46
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 0x4407de
cmp byte [esi + 1], 0x7b
jne 0x440b4c
mov al, byte [esi + 2]
add esi, 2
cmp al, 0x7d
jne 0x440a83
mov eax, dword [esp + 0x20]
mov dword [eax], 0x56
jmp 0x4407de
movzx ecx, al
xor edx, edx
test byte [ecx + 0x530bd0], 8
je 0x440ad5
inc esi
test edx, edx
jne 0x440a9b
cmp ecx, 0x30
je 0x440ac9
cmp ecx, 0x61
jb 0x440aa3
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 0x440b08
movzx ecx, byte [esi]
test byte [ecx + 0x530bd0], 8
jne 0x440a91
cmp byte [esi], 0x7d
jne 0x440b3d
test ebx, ebx
je 0x4407de
mov ecx, dword [esp + 0x28]
lea eax, [edx - 0xd800]
xor edi, edi
cmp eax, 0x7ff
ja 0x4407e4
mov eax, dword [esp + 0x20]
mov dword [eax], 0x49
jmp 0x4407e4
movzx eax, byte [esi]
test byte [eax + 0x530bd0], 8
je 0x4409ec
jmp 0x440b20
movzx eax, byte [esi + 1]
inc esi
test byte [eax + 0x530bd0], 8
jne 0x440b20
mov eax, dword [esp + 0x20]
mov dword [eax], 0x22
jmp 0x4407de
mov eax, dword [esp + 0x20]
mov dword [eax], 0x4f
jmp 0x4407de
xor edx, edx
mov edi, edi
movzx eax, byte [esi + 1]
inc edi
test byte [eax + 0x530bd0], 8
je 0x4407de
movzx ecx, byte [esi + 1]
inc esi
cmp ecx, 0x61
jb 0x440b6f
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 0x440b50
jmp 0x4407de
movzx edx, byte [esi + 1]
inc esi
test edx, edx
jne 0x440ba3
mov eax, dword [esp + 0x20]
mov dword [eax], 2
jmp 0x4407de
cmp edx, 0x7f
jbe 0x440bb7
mov eax, dword [esp + 0x20]
mov dword [eax], 0x44
jmp 0x4407de
lea eax, [edx - 0x61]
cmp eax, 0x19
ja 0x440bc2
sub edx, 0x20
xor edx, 0x40
jmp 0x4407de
mov ecx, dword [esp + 0x28]
xor edi, edi
test cl, 0x40
je 0x4407e4
mov eax, dword [esp + 0x20]
mov dword [eax], 3
jmp 0x4407e4