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Check for auth bypass via X-Fowarded-For and X-Real-IP #36

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Check for auth bypass via X-Fowarded-For and X-Real-IP #36

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17 changes: 17 additions & 0 deletions client/client.go
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,23 @@ func (c *httpClient) RequestURL(u *url.URL) (*http.Response, error) {
if err != nil {
return resp, err
}
// Check if we can bypass auth checks via X-Forwarded-For & X-Real-IP
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Should probably add a flag to enable/disable this, as it could greatly increase number of requests.

if (resp.StatusCode>= 400) && (resp.StatusCode <600){
switch resp.StatusCode{
case 401,403,504,511:
req = c.makeRequest(u, method)
req.Header.Add("X-Forwarded-For","127.0.0.1")
req.Header.Add("X-Real-IP" ,"127.0.0.1")
resp_temp, err := c.Client.Do(req)
if (err == nil) && (resp_temp.StatusCode>=200) && (resp_temp.StatusCode<400){

logging.Logf(logging.LogWarning,"Pontential AUTH BYPASS in " + u.String() + " via X-Forwarded-For/X-Real-IP: 127.0.0.1")
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Potential.

}

default:

}
}
// Handle an authentication required response
if resp.StatusCode == 401 {
authHeader := resp.Header.Get("WWW-Authenticate")
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