https://www.ollydbg.de/
OllyDbg v1.10
32-bit assembler-level debugger
ollydbg
https://waleedassar.blogspot.com/2012/01/another-ollydbg-anti-debug-trick.html
waliedassar: Another OllyDbg Anti-Debug Trick
It is similar to, but different from the one i disclosed in the previous post . The previous one occurs when OllyDbg tries to grab .sym fil...
anti debuganotherollydbgtrick