Attachment 639728 Details for Bug 873924 – Patch to add euid test and scan appropriate port ranges based on root and non root accounts.

[patch] Patch to add euid test and scan appropriate port ranges based on root and non root accounts.

unhide-tcp.patch (text/plain), 1.08 KB, created by jeviolle on 2012-11-07 01:12:47 UTC

(hide)

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Filename:

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Creator: jeviolle

Created: 2012-11-07 01:12:47 UTC

Size: 1.08 KB

patch

obsolete

>--- unhide-20100201/unhide-tcp.c	2010-01-27 11:42:56.000000000 -0500
>+++ unhide-tcp.c	2012-11-06 19:18:31.526015617 -0500
>@@ -65,16 +65,24 @@
> 
> int main() {
> 	
>-	
> 	int i ;
> 	int u ;
>+        int startingPort;
> 
> 	printf ("Unhide 20100201\n") ;
>         printf ("http://www.security-projects.com/?Unhide\n\n\n") ;
> 	
>+
>+        if ( geteuid() == 0 ) {
>+            startingPort = 1;
>+        } else {
>+            printf("Only scanning ports 1024 and greater since you are not root\n\n");
>+            startingPort = 1024;
>+        }
>+
> 	printf ("Starting TCP checking\n\n") ;
> 	
>-	for (i =1; i < 65535; i++) {
>+	for (i = startingPort; i < 65535; i++) {
> 	
> 		int socket_desc;
> 		struct sockaddr_in address;
>@@ -103,7 +111,7 @@
> 	printf ("Starting UDP checking\n\n") ;
> 	
> 	
>-	for (u =1; u < 65535; u++) {
>+	for (u = startingPort; u < 65535; u++) {
> 	
> 		int socket_desc;
> 		struct sockaddr_in address;
>@@ -115,6 +123,7 @@
> 		address.sin_addr.s_addr = INADDR_ANY;
> 		address.sin_port = htons(u);
> 		errno= 0 ;
>+
> 		bind(socket_desc,(struct sockaddr *)&address,sizeof(address));
>   
> 		if ( errno != 0) {

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Attachments on bug 873924: 639728