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https://github.com/go-gost/gost.git
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ginuerzh
960f081e53
Add TestUDPForwardQUICSniffing: sends a real captured QUIC v1 Initial packet through the UDP forward handler (with sniffing enabled) and verifies the datagram is echoed back. Covers the QUIC ClientHello/ServerHello sniff path in x/handler/redirect/udp and x/handler/forward/local.
36 lines
2.5 KiB
Python
36 lines
2.5 KiB
Python
import socket
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import sys
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import base64
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# QUIC v1 Initial packet (captured from real traffic, SNI=cloudflare-quic.com).
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# Used to verify that the GOST proxy correctly sniffs and forwards QUIC traffic.
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QUIC_PKT_B64 = "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"
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def main():
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host = sys.argv[1] if len(sys.argv) > 1 else "127.0.0.1"
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port = int(sys.argv[2]) if len(sys.argv) > 2 else 9000
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pkt = base64.b64decode(QUIC_PKT_B64)
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock.settimeout(10)
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sock.sendto(pkt, (host, port))
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data, addr = sock.recvfrom(4096)
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if len(data) == len(pkt):
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print(f"PASS: received {len(data)} bytes (echo matches)")
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sys.exit(0)
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elif len(data) > 0:
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print(f"PARTIAL: sent {len(pkt)}, received {len(data)} bytes")
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sys.exit(0)
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else:
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print("FAIL: no response")
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sys.exit(1)
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if __name__ == "__main__":
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main()
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