i am intrested in buying a home that i have had my eye on and found out that it is in the foreclo

i am wonting to buy a home that i have found and did find out that the home in in forecloser process at this time and that a bank payed the taxes on the home and also found out the info on the home like prev owners and house value and went and looked at the home to see what i was getting into and it is worth the buy i just cant get in info from the bank or morg co who finaced the last home buyers like how much they owe what they wont on the home and i am at a dead end i dont wont to have to pay a lawyer and angent just to get in to the home that would be just extra cost i would have to pay and that money was what was going to be put into the house to fix it back up i wont to know if you can help me