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r2tool.py
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r2tool.py
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#!/usr/bin/python3
"""
File:
- r2tool.py
Authors:
- Jacob Mills,
- Brandon Everhart,
- Taylor Shields
Date: 11/25/2018
Description:
- Tool to interact with r2
- Choices=[
"-f" - Return functions/symbols,
"-i" - Return Imports
"-l" - Return Linked Libraries,
"-m" - Return main address,
"-p" - Return result of piped cmd,
"-s" - Return securities,
"-ss" - Return sections
]
Changelog:
- 11/24 Documented
- 11/24 Cleaned formatting based on PyCharm, PyLint3, PEP8
- 11/24 Pylint score -1.18/10 --> 3.33/10
- 11/25 Pylint score 3.33/10 --> 10.00/10
"""
import json
import r2pipe
import pipetool
def docs():
"""
Function:
r2tool.docs()
Description:
Prints all docstrings related to this file.
Parameters:
- None
Return:
- None
"""
print(__doc__)
print(docs.__doc__)
print(functions.__doc__)
print(imports.__doc__)
print(linkedlibs.__doc__)
print(mainaddr.__doc__)
print(pipe.__doc__)
print(security.__doc__)
print(sections.__doc__)
def functions(file):
"""
Function:
r2tool.functions()
Description:
- Utilizes pipetool.py to execute the rabin2 utility
to return the symbols found in the file.
Parameters:
- file:
Description - specified file to analyze,
Data Type - string,
Requirement - mandatory,
Argument Type - Positional (1st)
Return:
- pipetool.exec_quiet(["rabin2", "-s", file]):
Description - stdout of the rabin2 process with the -s argument
Data Type - string
"""
return pipetool.exec_quiet(["rabin2", "-s", file])
def imports(file):
"""
Function:
r2tool.imports()
Description:
- Utilizes pipetool.py to execute the rabin2 utility
to return the imports found in the file.
Parameters:
- file:
Description - specified file to analyze,
Data Type - string,
Requirement - mandatory,
Argument Type - Positional (1st)
Return:
- pipetool.exec_quiet(["rabin2", "-i", file]):
Description - stdout of the rabin2 process with the -i argument
Data Type - string
"""
return pipetool.exec_quiet(["rabin2", "-i", file])
def linkedlibs(file):
"""
Function:
r2tool.linkedlibs()
Description:
- Utilizes pipetool.py to execute the rabin2 utility
to return the linked libraries found in the file.
Parameters:
- file:
Description - specified file to analyze,
Data Type - string,
Requirement - mandatory,
Argument Type - Positional (1st)
Return:
- pipetool.exec_quiet(["rabin2", "-l", file]):
Description - stdout of the rabin2 process with the -l argument
Data Type - string
"""
return pipetool.exec_quiet(["rabin2", "-l", file])
def mainaddr(file):
"""
Function:
r2tool.mainaddr()
Description:
- Utilizes pipetool.py to execute the rabin2 utility
to return the main address found in the file.
Parameters:
- file:
Description - specified file to analyze,
Data Type - string,
Requirement - mandatory,
Argument Type - Positional (1st)
Return:
- pipetool.exec_quiet(["rabin2", "-M", file]):
Description - stdout of rabin2 with the -M argument
Data Type - string
"""
return pipetool.exec_quiet(["rabin2", "-M", file])
def pipe(cmd, file):
"""
Function:
r2tool.pipe()
Description:
- Pipes user's requested command to radare2 for specified file
Parameters:
- cmd:
Description - list where first two elements are "r" and "p"
and the remaining elements are commands to be passed to radare2,
Data Type - list,
Requirement - mandatory,
Argument Type - Positional (1st)
-file:
Description - specified file to analyze,
Data Type - string,
Requirement - mandatory,
Argument Type - Positional (2nd)
Return:
- radare2.cmd(cmd[2:-1]):
Description - result of the requested radare2 command
Data Type - string
"""
radare2 = r2pipe.open(file)
radare2.cmd("aaaa")
result = radare2.cmd(cmd[2:-1])
radare2.quit()
return result
def security(file):
"""
Function:
r2tool.security()
Description:
- Outputs info on the security features for the specified file
Parameters:
- file:
Description - specified file to analyze,
Data Type - string,
Requirement - mandatory,
Argument Type - Positional (1st)
Return:
- result:
Description - string containing info about security features for specified file
Data Type - string
"""
data = json.loads(pipetool.exec_quiet(["rabin2", "-Ij", file]))
nonexe = data['info']['nx']
pic = data['info']['pic']
relro = data['info']['relro']
strip = data['info']['stripped']
canary = data['info']['canary']
result = "Security:\nnx:\t{}\npic:\t{}\nrelro:\t{}\nstrip:\t{}\ncanary:\t{}".format(
nonexe,
pic,
relro,
strip,
canary
)
return result
def sections(file):
"""
Function:
r2tool.sections()
Description:
- Utilizes pipetool.py to execute the rabin2 utility
to return the sections found in the file.
Parameters:
- file:
Description - specified file to analyze,
Data Type - string,
Requirement - mandatory,
Argument Type - Positional (1st)
Return:
- pipetool.exec_quiet(["rabin2", "-S", file]):
Description - stdout of rabin2 with the -S argument
Data Type - string
"""
return pipetool.exec_quiet(["rabin2", "-S", file])
if __name__ == "__main__":
docs()