Function at 0x6d0d24
Capabilities:
Encode data using base64
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov byte [ebp - 1], al
mov esi, dword [ebp + 8]
mov eax, dword [ebp - 0xc]
shl eax, 2
mov edx, 0x55555556
imul edx
mov eax, edx
shr eax, 0x1f
add edx, eax
add edx, 4
mov ecx, esi
xor eax, eax
call fcn.0040cf40
cmp byte [ebp - 1], 0
jne 0x6d0d8d
mov eax, esi
call fcn.0040bfb0
movzx edx, byte [ebp - 0xc]
dec edx
and dl, 0x3f
add dl, 0x21
mov byte [eax], dl
mov eax, dword [ebp - 0xc]
add eax, 2
mov edx, 0x55555556
imul edx
mov eax, edx
shr eax, 0x1f
add eax, edx
lea eax, [eax + eax*2]
mov dword [ebp - 0xc], eax
mov edi, 2
xor eax, eax
mov dword [ebp - 0x10], eax
xor ebx, ebx
movzx eax, byte [ebp - 1]
sub al, 1
jb 0x6d0da7
sub al, 2
jb 0x6d0dae
jmp 0x6d0db3
mov ebx, 2
jmp 0x6d0db3
mov ebx, 1
mov eax, esi
call fcn.0040bfb0
mov byte [eax + ebx - 1], 0
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0xc]
jge 0x6d0e9a
test edi, edi
jle 0x6d0e0f
mov eax, esi
call fcn.0040bfb0
lea eax, [eax + ebx - 1]
push eax
mov ecx, edi
mov eax, 0x3f
shl eax, cl
mov edx, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
movzx edx, byte [edx + ecx]
and eax, edx
mov ecx, edi
shr eax, cl
mov edx, dword [esi]
or al, byte [edx + ebx - 1]
pop edx
mov byte [edx], al
sub edi, 6
inc ebx
mov eax, esi
call fcn.0040bfb0
mov byte [eax + ebx - 1], 0
jmp 0x6d0e8e
test edi, edi
jge 0x6d0e58
mov eax, edi
cdq
xor eax, edx
sub eax, edx
mov edi, eax
mov eax, esi
call fcn.0040bfb0
lea eax, [eax + ebx - 1]
push eax
mov ecx, edi
mov eax, 0x3f
shr eax, cl
mov edx, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
movzx edx, byte [edx + ecx]
and eax, edx
mov ecx, edi
shl eax, cl
mov edx, dword [esi]
or al, byte [edx + ebx - 1]
pop edx
mov byte [edx], al
mov eax, 8
sub eax, edi
mov edi, eax
inc dword [ebp - 0x10]
jmp 0x6d0e8e
mov eax, esi
call fcn.0040bfb0
mov edx, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
movzx edx, byte [edx + ecx]
and dl, 0x3f
mov ecx, dword [esi]
movzx ecx, byte [ecx + ebx - 1]
or dl, cl
mov byte [eax + ebx - 1], dl
inc ebx
inc dword [ebp - 0x10]
mov eax, esi
call fcn.0040bfb0
mov byte [eax + ebx - 1], 0
mov edi, 2
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0xc]
jl 0x6d0dcb
movzx eax, byte [ebp - 1]
sub al, 1
jb 0x6d0eab
sub al, 2
jb 0x6d0ee5
jmp 0x6d0f2d
cmp edi, 2
jne 0x6d0eb1
dec ebx
mov eax, ebx
sub eax, 2
jl 0x6d0f2d
inc eax
mov dword [ebp - 0x14], eax
mov edi, 2
mov eax, esi
call fcn.0040bfb0
mov edx, dword [esi]
movzx edx, byte [edx + edi - 1]
mov ecx, dword [0x75bec4]
movzx edx, byte [ecx + edx]
mov byte [eax + edi - 1], dl
inc edi
dec dword [ebp - 0x14]
jne 0x6d0ec1
jmp 0x6d0f2d
cmp edi, 2
jne 0x6d0eeb
dec ebx
test ebx, ebx
jle 0x6d0f28
mov dword [ebp - 0x14], ebx
mov edi, 1
mov eax, esi
call fcn.0040bfb0
mov edx, dword [esi]
movzx edx, byte [edx + edi - 1]
mov ecx, dword [0x75bec8]
movzx edx, byte [ecx + edx]
mov byte [eax + edi - 1], dl
inc edi
dec dword [ebp - 0x14]
jne 0x6d0ef7
jmp 0x6d0f28
inc ebx
mov eax, esi
call fcn.0040bfb0
mov byte [eax + ebx - 1], 0x3d
test bl, 3
jne 0x6d0f1b
mov eax, esi
xor ecx, ecx
mov edx, ebx
call fcn.0040c4e4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4