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https://github.com/tiennm99/goclaw.git
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Thanh_Dang
12a0168271
Add RFC 2544 benchmarking range (198.18.0.0/15) and reserved range (240.0.0.0/4) to both SSRF blocklists (security package + web_fetch tool) to prevent internal network access via these special-use IPs. Closes #1218
48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package tools
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import "testing"
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func TestIsPrivateIP(t *testing.T) {
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blocked := []struct {
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ip string
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desc string
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}{
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{"10.0.0.1", "RFC 1918 class A"},
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{"172.16.5.1", "RFC 1918 class B"},
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{"192.168.1.1", "RFC 1918 class C"},
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{"127.0.0.1", "loopback"},
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{"169.254.169.254", "link-local / cloud metadata"},
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{"100.64.0.1", "carrier-grade NAT"},
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{"198.18.1.1", "benchmarking (RFC 2544)"},
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{"198.19.255.1", "benchmarking upper (RFC 2544)"},
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{"240.1.2.3", "reserved for future use"},
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{"255.255.255.255", "reserved broadcast"},
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{"::1", "IPv6 loopback"},
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{"fe80::1", "IPv6 link-local"},
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{"fc00::1", "IPv6 unique local"},
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}
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for _, tc := range blocked {
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t.Run(tc.desc, func(t *testing.T) {
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if !isPrivateIP(tc.ip) {
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t.Errorf("expected %s (%s) to be blocked", tc.ip, tc.desc)
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}
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})
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}
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allowed := []struct {
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ip string
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desc string
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}{
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{"8.8.8.8", "Google DNS"},
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{"93.184.216.34", "example.com"},
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{"198.51.100.1", "public IP near benchmarking range"},
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}
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for _, tc := range allowed {
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t.Run(tc.desc, func(t *testing.T) {
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if isPrivateIP(tc.ip) {
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t.Errorf("expected %s (%s) to be allowed", tc.ip, tc.desc)
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}
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})
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}
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}
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