mirror of
https://gitea.osmocom.org/sim-card/simtrace2.git
synced 2026-03-17 05:38:33 +03:00
100 lines
2.3 KiB
Python
Executable File
100 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import usb.core
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import usb.util
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import sys
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# SuperSIM ATR
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atr= [0x3B, 0x9A, 0x94, 0x00, 0x92, 0x02, 0x75, 0x93, 0x11, 0x00, 0x01, 0x02, 0x02, 0x19]
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RESP_OK = [0x60, 0x00]
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def find_dev():
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dev = usb.core.find(idVendor=0x03eb, idProduct=0x6004)
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if dev is None:
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raise ValueError("Device not found")
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else:
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print("Found device")
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return dev
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def find_eps(dev):
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dev.set_configuration(3)
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cfg = dev.get_active_configuration()
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print("Active config: ")
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print(cfg)
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intf = cfg[(0,0)]
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ep_in = usb.util.find_descriptor(
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intf,
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custom_match = \
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lambda e: \
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usb.util.endpoint_direction(e.bEndpointAddress) == \
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usb.util.ENDPOINT_IN)
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assert ep_in is not None
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ep_out = usb.util.find_descriptor(
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intf,
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custom_match = \
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lambda e: \
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usb.util.endpoint_direction(e.bEndpointAddress) == \
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usb.util.ENDPOINT_OUT)
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assert ep_out is not None
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print("****")
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print(ep_in)
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print(ep_out)
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return (ep_in, ep_out)
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def handle_phone_request():
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# ATR handling
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try:
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arr = dev.read(0x83, 64, 100) # Notification endpoint
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print("arr: ", arr)
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c=arr.pop()
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print(c)
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if c == ord('R'):
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try:
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written = dev.write(0x1, atr, 1000) # Probably we received a Reset, so we send ATR
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print("Written data: " + written)
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except:
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print("Timeout sending ATR!")
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return
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except:
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#print("Timeout receiving atr!")
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pass
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# Read phone request
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try:
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cmd = dev.read(0x82, 64, 10000000)
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print("Received request!: ")
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print("".join("%02x " % b for b in ans))
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print("Write response");
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try:
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written = dev.write(0x01, RESP_OK, 10000000);
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print("Bytes written:")
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print(written)
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except:
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print("Timeout in send response")
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except:
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#print("Timeout in receive cmd")
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pass
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def emulate_sim():
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dev = find_dev()
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while True:
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try:
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handle_phone_request()
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except KeyboardInterrupt:
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print("Bye")
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sys.exit()
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except:
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print("Timeout")
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