Actual yield source check on address will succeed for non-existent contract

Handle 0xRajeev Vulnerability details Impact Low-level calls call/delegatecall/staticcall return true even if the account called is non-existent per EVM design. Solidity documentation warns: "The low-level functions call, delegatecall and staticcall return true as their first return value if the...

Someone Hacked 50,000 Printers to Promote PewDiePie YouTube Channel

This may sound crazy, but it's true! The war for "most-subscribed Youtube channel" crown between T-Series and PewDiePie just took an interesting turn after a hacker yesterday hijacked more than 50,000 internet-connected printers worldwide to print out flyers asking everyone to subscribe to...

The use of PMK Hashes for the WPA/WPA2 high-speed hack-vulnerability warning-the black bar safety net

Author: Christopher Yang This article relates to the Hash key based on the Cowpatty under the genpmk tool to make, this is the ZerOnesecurityteam is the wireless security group by with Aircrack-ng airolib-ng and related tools of convenience, versatility and repeated the comparison after the final...