ip2uin is an IP to UIN "resolver". Includes options to scan entire subnets, scan IP lists from files, set ping timeouts, scan timeouts, set port ranges (1000-2000 for old versions of ICQ, 1000-40000 for newer versions). Based on Eyewitness, ip2uin scans for ICQ "DND/away messages" and extracts the UIN from replies received. For Win9x/NT.
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