We already posted download link of Redsn0w 0.9.4 (iPhone 2G jailbreak tool) and Sn0wbreeze V1.5 (iPod Touch 1G, 2G and iPhone 2G, 3G, and 3G[S] jailbreak tool). Now here is another iPhone 3G/3GS jailbreaking tool PwnageTool 3.1.5 download instruction.

Warning: The iPhone 3GS users (regardless of unlock) should stay away from this and all 3.1.3 jailbreak tools unless you know you have your “SHSH hashes” backed up via Cydia.

Official Bittorrent Releases

PwnageTool 3.15 Torrent – PwnageTool_3.1.5.dmg.5344262.TPB.torrent

SHA1 Sum = 16611fb60d088edd2fa5128e4f95f35d8e56a603

Unofficial Mirrors

http://www.hackthatphone.net/PwnageTool_3.1.5.dmg

http://www.ipodtouchmasterfr.com/files/PwnageTool_3.1.5.dmg

http://apfelportal.de/host/images/PwnageTool_3.1.5.dmg

http://zombisoft.com/tools/PwnageTool_3.1.5.dmg

http://www.accesoriigsm.net/PwnageTool_3.1.5.dmg

http://files.bestblog.de/iphone/PwnageTool_3.1.5.dmg

Source: iPhone-Dev