Function at 0x43e290
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
push ebx
push esi
push edi
mov dword [ebp - 0xc], 0
mov eax, dword [ebp - 0xc]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
mov dword [ebp - 4], ecx
jmp 0x43e2b7
mov eax, dword [ebp - 4]
add eax, 1
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 0xc]
jge 0x43e38d
mov eax, dword [ebp + 0xc]
sub eax, dword [ebp - 4]
cmp eax, 2
jl 0x43e2f3
mov eax, dword [ebp + 8]
add eax, dword [ebp - 4]
movzx ecx, byte [eax]
cmp ecx, 0x2f72
jne 0x43e2f3
mov eax, dword [ebp + 8]
add eax, dword [ebp - 4]
movzx ecx, byte [eax + 1]
cmp ecx, 0x2f6e
jne 0x43e2f3
jmp 0x43e2ae
mov eax, dword [ebp + 8]
add eax, dword [ebp - 4]
movzx ecx, byte [eax]
cmp ecx, 0x2f6e
jne 0x43e306
jmp 0x43e2ae
mov eax, dword [ebp + 8]
add eax, dword [ebp - 4]
movzx ecx, byte [eax]
cmp ecx, 0x3d
jne 0x43e32d
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 2
jle 0x43e32d
mov eax, 0xffffffee
jmp 0x43e4c6
mov eax, dword [ebp + 8]
add eax, dword [ebp - 4]
movzx ecx, byte [eax]
cmp ecx, 0x7f
jg 0x43e350
mov eax, dword [ebp + 8]
add eax, dword [ebp - 4]
movzx ecx, byte [eax]
movzx edx, byte [ecx + 0x5591b8]
cmp edx, 0x7f
jne 0x43e35a
mov eax, 0xffffffee
jmp 0x43e4c6
mov eax, dword [ebp + 8]
add eax, dword [ebp - 4]
movzx ecx, byte [eax]
movzx edx, byte [ecx + 0x5591b8]
cmp edx, 0x40
jge 0x43e37f
cmp dword [ebp - 8], 0
je 0x43e37f
mov eax, 0xffffffee
jmp 0x43e4c6
mov eax, dword [ebp - 0xc]
add eax, 1
mov dword [ebp - 0xc], eax
jmp 0x43e2ae
cmp dword [ebp - 0xc], 0
jne 0x43e39a
xor eax, eax
jmp 0x43e4c6
mov eax, dword [ebp - 0xc]
imul eax, eax, 6
add eax, 7
sar eax, 3
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 0x14]
mov ecx, dword [eax]
cmp ecx, dword [ebp - 0xc]
jge 0x43e3c5
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp - 0xc]
mov dword [eax], ecx
mov eax, 0xfffffff0
jmp 0x43e4c6
mov dword [ebp - 8], 3
mov dword [ebp - 0x10], 0
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp + 0x10]
mov dword [ebp - 0x14], ecx
jmp 0x43e3f3
mov eax, dword [ebp - 4]
sub eax, 1
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 8]
add ecx, 1
mov dword [ebp + 8], ecx
cmp dword [ebp - 4], 0
jle 0x43e4b9
mov eax, dword [ebp + 8]
movzx ecx, byte [eax]
cmp ecx, 0x2f72
je 0x43e419
mov eax, dword [ebp + 8]
movzx ecx, byte [eax]
cmp ecx, 0x2f6e
jne 0x43e41b
jmp 0x43e3e1
mov eax, dword [ebp + 8]
movzx ecx, byte [eax]
movzx edx, byte [ecx + 0x5591b8]
xor eax, eax
cmp edx, 0x40
sete al
mov ecx, dword [ebp - 8]
sub ecx, eax
mov dword [ebp - 8], ecx
mov eax, dword [ebp - 0x10]
shl eax, 6
mov ecx, dword [ebp + 8]
movzx edx, byte [ecx]
movzx ecx, byte [edx + 0x5591b8]
and ecx, 0x3f
or eax, ecx
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0xc]
add eax, 1
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 4
jne 0x43e4b4
mov dword [ebp - 0xc], 0
cmp dword [ebp - 8], 0
jle 0x43e483
mov eax, dword [ebp - 0x10]
shr eax, 0x10
mov ecx, dword [ebp - 0x14]
mov byte [ecx], al
mov edx, dword [ebp - 0x14]
add edx, 1
mov dword [ebp - 0x14], edx
cmp dword [ebp - 8], 1
jle 0x43e49d
mov eax, dword [ebp - 0x10]
shr eax, 8
mov ecx, dword [ebp - 0x14]
mov byte [ecx], al
mov edx, dword [ebp - 0x14]
add edx, 1
mov dword [ebp - 0x14], edx
cmp dword [ebp - 8], 2
jle 0x43e4b4
mov eax, dword [ebp - 0x14]
mov cl, byte [ebp - 0x10]
mov byte [eax], cl
mov edx, dword [ebp - 0x14]
add edx, 1
mov dword [ebp - 0x14], edx
jmp 0x43e3e1
mov eax, dword [ebp - 0x14]
sub eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0x14]
mov dword [ecx], eax
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret