def uart_challenge():
subprocess.check_output(
[f'(cd uart_challenge && make CHALLENGE=uart_challenge)'], shell=True)
resp0, resp1, resp2 = embsec.grade_emulated(
f'./uart_challenge/gcc/main.bin', f'/embsec/uart_c/uart_challenge')
stdout, stdin = resp2
return (extract_flag(stdout))
def write_example():
subprocess.check_output(
[f'(cd write_example && make CHALLENGE=write_example)'], shell=True)
resp0, resp1, resp2 = embsec.grade_emulated(
f'./write_example/gcc/main.bin', f'/embsec/intro_c/write_example')
stdout, stdin = resp2
return (extract_flag(stdout))
def recv_file():
subprocess.check_output([
f'gcc -I../../lib/uart recv_file.c ../../lib/uart/uart_linux.c -o recv_file'
],
shell=True)
stdout, stdin = embsec.grade_c(f'./recv_file', f'/embsec/io_c/recv_file')
return (extract_flag(stdout))
def echo_int():
subprocess.check_output([
f'gcc -I../../lib/uart echo_int.c ../../lib/uart/uart_linux.c -o echo_int'
],
shell=True)
stdout, stdin = embsec.grade_c(f'./echo_int', f'/embsec/io_c/echo_int')
return (extract_flag(stdout))
def hmac_verify():
subprocess.check_output([
f'gcc -I../../lib/uart hmac_verify.c ../../lib/uart/uart_linux.c -o hmac_verify'
],
shell=True)
stdout, stdin = embsec.grade_c(f'./hmac_verify',
f'/embsec/hmac_c/hmac_verify')
return (extract_flag(stdout))
def aes_encrypted_echo():
subprocess.check_output([
f'gcc -I../../lib/uart aes_encrypted_echo.c ../../lib/uart/uart_linux.c -o aes_encrypted_echo'
],
shell=True)
stdout, stdin = embsec.grade_c(f'./aes_encrypted_echo',
f'/embsec/aes_c/aes_encrypted_echo')
return (extract_flag(stdout))