I suppose you have a bit of misconceptions about how intelligence agencies work. Bond movies are more like a bit of drama. If you read Bond Novels; they give a more clearer picture about how agencies work.
Writer of Bond Novels and creator of Bond character; Mr Ian Flemming was a Retd Royal...
You can get commissioned in armed forces on the basis of both D.B.A. and L.L.B.
Since Diploma is equivalent to intermediate, therefore it makes you eligible to join PMA as Long Course Cadet.
With L.L.B. you can get into J.A.G.(Judge Advocate General)'s Corps as a Defense/Marshal Lawyer.
In fact you do kind of get hold of cool cars and gadgets if it is a job requisition. As far as the "CHICKS" stuff is concerned ask your self; what is the world you have to have to attract girls.
Usually Intelligence (intelligence only-not investigation i.e. FIA) agencies recruit intelligence operators who belong to a organization no-matter they are civilian or regimental(uniform). ISI is associated with Inter Services i.e. Armed Forces; despite they also have civilian intelligence...