For so long I always give you tips and tutorial for creating a virus but I never give you a tools to create them. I think now is the time to give you my fellow readers a freebies. Download free Turbo Assembler here. Thank you for being with me. :D Download
Stealth Viruses are the Viruses that I must admit Anti-Viral Queers don't tend to like at all. Emagine if we added a Polymorphic feature into the Stealth Virus? But, if you want to Continue Writing Viruses you have to make them Stealth. MS-DOS Version 6.0 Now comes with Virus Scanners and CRC & Checksum Checkers. In order to stop many viruses, But it will NEVER stop the `Stealth' Virus that is SMART of those AV features! People think that there is ALOT of more INFECTED PCs since the virus threat, started in 1...
First thing to do is read the EXE header for the file to be infected! That can be resolved by... Next, after reading the first 28 bytes, you will need to set your file pointers to the end of the file. After bringing your virus to the end, you may start the infection process ;Remember BX = File Handle DX:AX Pointer Location (EOF) The following finds new CS:IP and SS:SP registers. It will create a new segment, and CS:IP will point to the beginning of the Virus. If you have other code, and the virus beginning is further down the First byte, just add the number of Bytes to AX. Now we are Ready to write the virus to the EXE File! (Yeah!) This code works 100% as is! (Resident Virus) For Non-Residents add a location pointer! Besides, Why the Hell are you write a non-Ressy Virus? You Gay? LOL!!~ Stay RESIDENT in my site OKAY!!!~
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