i need to search for a keyword in a binary(.raw)fil e and have to extract the characters(unti l a '&' character is found)that immediately following the keyword .

Thank u sir.This code is very helpful.But sir what i can do in the case of large files?At first time i need to read only 32K of the large dump file and need to store it to a byte buffer after that i have to find out or search for the required strings from that buffer.This process repeats until the end of that dump file.At that time i need to consider the boundary strings(that may split and may include in the next coming chunk ) of the buffer to check...

I need to find a string(&login=) from physical memory dump file.And i have to print the word or string following it.Is there any C# code for this problem?