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Bypass proxy for target urls #72

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e56af3f
Command argument to bypass proxies to reach target URL, and use only …
Dec 16, 2021
825adf1
Update README for proxy bypass
Dec 16, 2021
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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,8 @@ optional arguments:
Custom DNS Callback Host.
--disable-http-redirects
Disable HTTP redirects. Note: HTTP redirects are useful as it allows the payloads to have higher chance of reaching vulnerable systems.
--bypass-proxy-for-target-urls
Bypass proxies to send request to target URLs. Use only for DNS callback provider.
```

## Scan a Single URL
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10 changes: 7 additions & 3 deletions log4j-scan.py
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Expand Up @@ -113,6 +113,10 @@
dest="disable_redirects",
help="Disable HTTP redirects. Note: HTTP redirects are useful as it allows the payloads to have higher chance of reaching vulnerable systems.",
action='store_true')
parser.add_argument("--bypass-proxy-for-target-urls",
dest="bypass_proxy_for_target_urls",
help="Bypass proxies to send request to target URLs. Use only for DNS callback provider.",
action='store_true')

args = parser.parse_args()

Expand Down Expand Up @@ -276,7 +280,7 @@ def scan_url(url, callback_host):
verify=False,
timeout=timeout,
allow_redirects=(not args.disable_redirects),
proxies=proxies)
proxies=proxies if not args.bypass_proxy_for_target_urls else None)
except Exception as e:
cprint(f"EXCEPTION: {e}")

Expand All @@ -291,7 +295,7 @@ def scan_url(url, callback_host):
verify=False,
timeout=timeout,
allow_redirects=(not args.disable_redirects),
proxies=proxies)
proxies=proxies if not args.bypass_proxy_for_target_urls else None)
except Exception as e:
cprint(f"EXCEPTION: {e}")

Expand All @@ -305,7 +309,7 @@ def scan_url(url, callback_host):
verify=False,
timeout=timeout,
allow_redirects=(not args.disable_redirects),
proxies=proxies)
proxies=proxies if not args.bypass_proxy_for_target_urls else None)
except Exception as e:
cprint(f"EXCEPTION: {e}")

Expand Down