README added

.gitignore

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 Network Trash Folder
 Temporary Items
 .apdisk
+*.exe

README.md

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+3Scan - fast HTTP/SOCKS4/SOCKS5 detector
+
+Compile under *nix:
+	gcc -o3scan 3scan.c
+
+Compile under Windows:
+	gcc -o3scan 3scan.c -lws2_32
+	or
+	cl 3scan.c ws2_32.lib
+
+Usage: 3scan.exe ip[/srcip] portlist option webhost url [keyword] [timeout]
+	ip - IP address to test
+	srcip - source IP address to use
+	portlist - comma delimited list of ports. May contain additional tests:
+	 s - Socks 4/5 test for this port
+	 p - HTTP/CONNECT proxy test for this port
+	 f - FTP proxy test for this port
+	 t - TELNET proxy test for this port
+	option:
+	 p - scan for HTTP proxy on all ports
+	 c - scan for CONNECT proxy on all ports
+	 f - scan for FTP proxy on all ports
+	 t - scan for TELNET proxy on all ports
+	 4 - scan for Socks v4 proxy on all ports
+	 5 - scan for Socks v5 proxy on all ports
+	 w - scan for WINPROXY
+	 v - be verbose
+	 V - be Very Verbose
+	 s - be silent (exit code is non-zero if proxy detected)
+	 S - check SMTP instead of HTTP
+	webhost - IP address for testing web server to try access via proxy
+	url - URL to request on testing Web server
+	 We will try to access http://webhosturl via proxy
+	keyword - keyword to look for in requested page. If keyword not found
+	 proxy will not be reported
+	timeout - timeout in milliseconds
+example: C:\Users\v.dubrovin\Documents\GitHub\3scan\3scan.exe localhost 1080s,3128p,8080p 4v www.myserver.com /test.html
+will test all 3 ports for Socks 4, additionally 3128 and 8080 will be tested
+for HTTP proxy, 1080 for both Socks 4 and 5, tests will be verbose.
+http://www.myserver.com/test.html should exist.
+
+(c) 2002 by 3APA3A, http://www.security.nnov.ru