Logging System Calls along Unique Execution Paths

uniqPaths.py

import angr
import strace
import subprocess

def getSysCalls(command):
    p = angr.Project(command)
    pg = p.factory.path_group()
    while len(pg.active) > 0:
        deadNow = len(pg.deadended)
        pg.step()
        if len(pg.deadended) > deadNow:
            path = pg.deadended[-1]
            testCase = path.state.posix.dumps(0)
            process = subprocess.Popen(["strace", "-ttt", "-o", "worktmp.out", str(command)],  stdin=subprocess.PIPE)
            process.communicate(testCase)
            with open("worktmp.out") as f:
                yield strace.StraceInputStream(f)