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Fly Pigeon Biography Source Analysis five-file transfer

shareinfo->filecnt) {Char buf[max_udpbuf/2]; The file is generated (1) in the format encodesharemsg (shareinfo, buf, sizeof (BUF)); SHARESTR = new Char [strlen (BUF) +1]; strcpy (Sharestr, buf); Sharemng->addhostshare (Shareinfo, Sendentry, sendentrynum); } sendmsgsub ();...}bool encodesharemsg (Shareinfo *info, char *buf, int bufsize) {int offset=0; Char Fname[max_path]; *buf =0; for(int cnt=0; CNT +) ?"%d:%s:%x%08x:%x:%s":"%d:%s:%x%x

Rewrite the session mechanism in ecshop and port it from DB to Memcache-PHP source code

sprintf (' % 08x', crc32 (! Empty ($ _ SERVER ['http _ USER_AGENT '])? $ _ SERVER ['http _ USER_AGENT ']. ROOT_PATH. $ ip. $ session_id: ROOT_PATH. $ ip. $ session_id);} function insert_session () {return $ this-> db-> set ($ this-> session_id, array ('expiry' => $ this-> _ time, 'IP' => $ this-> _ ip, 'data' => 'A: 0: {} '), false, $ this-> max_life_time);} function load_session () {$ session = $ this-> db-> get ($ this-> session_id ); if (empty ($

Package resource file to program

#include #includevoidFiletoarray (Const Char*srcfile,Const Char*dstfile) {FILE*file = fopen (Srcfile,"RB"); if(file) {file*save = fopen (Dstfile,"W"); Fseek (file,0, Seek_end); unsignedintFileLen =ftell (file); fprintf (Save,"static unsigned int gassetslen=%ld;\n", FileLen); fprintf (Save,"static unsigned int gassetsdata[]=\n"); fprintf (Save,"{\ n"); Fseek (file,0, Seek_set); unsignedintArrlen = (FileLen +3) /4; unsignedint*dataarr =NewUnsignedint[Arrlen]; Fread (Dataarr,1, FileLen, file); for

Pimpl Idiom/handle Body Idiom

constructor of the main class, we complete the instantiation of the implementation class pointer: 3: 8: 12: 16: 17: 18: 19: 20: : { 22: 24: 08x 29:}4. PracticeIn practice, internal classes are often used to complete the PIMPL mechanism.An example on the Internet 4:public: 6: 7: 8:} 9: 12: { 13: 14:}; 15: 18: 19:}Iv. Other problems that are attracted1. Efficiency issues, the inc

Uboot Debug Summary (Freescale Platform for example)

watchdog_reset ()? XXX */if (Getenv_yesno ("flashchecksum") = = 1) {printf ("CRC:%08x", CRC32 (0, (const unsigned char *) config_sys_flash_base , flash_size));} PUTC (' \ n '); # else/*! Config_sys_flash_checksum */print_size (flash_size, "\ n"); # endif/* config_sys_flash_checksum */} else {puts (failed); Hang ();} #endif # if defined (Config_cmd_nand) puts ("NAND:") nand_init ();/* Go init the NAND */#endif # if defined (config_cmd_ Onenand) Onenan

Summary: The meanings of various strange symbols in Ruby such as @ % # $

} is used to split a string into a string array with white space characters for replacement.% S {string} is used to generate a symbolic object.% X {string} is used to execute the command represented by string. "% 05d" % 123» "00123" "%-5 S: % 08x" % ["ID", self. ID]» "ID: 200e1670" # Used to call a method, * No: If the last expression on the left contains *, the redundant elements on the right are substituted into the expression with *

Getnetworkparams function for reading local DNS information

//// Link with iphlpapi. Lib//# Include # Include # Include # Pragma comment (Lib, "iphlpapi. lib ")Int main (){ Fixed_info * fixedinfo;Ulong uloutbuflen;DWORD dwretval;Ip_addr_string * pipaddr; Fixedinfo = (fixed_info *) globalalloc (gptr, sizeof (fixed_info ));Uloutbuflen = sizeof (fixed_info ); If (error_buffer_overflow =Getnetworkparams(Fixedinfo, uloutbuflen )){Globalfree (fixedinfo );Fixedinfo = (fixed_info *) globalalloc (gptr, uloutbuflen );} If (dwretval =Getnetworkparams(Fix

Ecmall automatically exits after logon. Solution

Tags: des style blog HTTP Io color ar OS sp Some users report that they log out automatically after logon. After tracking and observation, they found that these users are all dynamic IP addresses, and the session in ecmall happens to be related to IP addresses. Therefore, they cannot find the user and fail to return to session 2, you need to log on again. How can this problem be solved? Modify the replicdes/libraries/session. Lib. php method. This method is simple and rough. just remove the I

Ftok minor issues

Ftok minor issues-general Linux technology-Linux technology and application information. The following is a detailed description. # Include # Include # Include # Include Int main () {Key_t key; Char I; For (I = 'a'; I { Key = ftok (".", I ); Printf ("id = % ckey = [% 08x] msb = % c \ n", I, key, key> 24 ); } In printf, what is key> 24? What is the function? The result seems to be the

C + +: Get a Globally unique identification number (GUID or UUID) in your program

Windows: Using the CoCreateGuid function (GUID)#include #defineGuid_len 64intMainintargcChar*argv[]) { CharBuffer[guid_len] = {0 }; GUID GUID; if(CoCreateGuid (GUID)) {fprintf (stderr,"Create GUID error\n"); return-1; } _snprintf (Buffer,sizeof(buffer),"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", GUID. Data1, GUID. Data2, GUID. Data3, GUID. data4[0], GUID. data4[1], GUID. data4[2], GUID. data4[3], GUID. data4[4], GUID. data4[5], G

Python Grey Hat study Note: Write a windos debugger (i)

# which is just the size of the struct itselfSTARTUPINFO.CB = sizeof (STARTUPINFO)If Kernel32. CreateProcessA (Path_to_exe,None,None,None,None,Creation_flags,None,None,ByRef (Startupinfo),ByRef (process_information)):Print "[*] We have successfully launched the process!"Print "[*] PID:%d"% process_information.dwprocessidElsePrint "[*] error:0x%08x."% kernel32. GetLastError ()#my_test. pyImport My_debuggerdebugger = My_debugger.debugger ()Debugger.load

Analysis of C ++ formatted string-related applications

can also print the data in hexadecimal format: Sprintf (s, "% 8x", 4567); // lowercase hexadecimal notation, with 8 width positions and right alignment Sprintf (s, "%-8X", 4568); // in hexadecimal notation, the width occupies 8 positions and is left aligned. In this way, the hexadecimal string of an integer is easy to obtain, but when printing the hexadecimal content, we usually want an equal-width format with 0 on the left, what should we do? Simply add 0 to the number that represents

JS converts integers into characters, and restores Unicode-encoded characters out of the method.

; iprintf("%02x ", c[i]);}printf("\r\n------------\r\n");for(i=0; iprintf("%d", a[i]);}return 0;} GCC 2.c ./a.out output:[Email protected] ~]#./a.out61 00 00 00------------97 Summary: 1. The file faithfully saves the data in memory, and how to write it as you read it. 2. The sequence of bytes in the Intel x86 Litter-endian int memory is reversed (char is a positive order).Network byte order, file byte order is a positive sequence. The PHP implementation will save 97 files:?

C + + Learning map basic operations

As one of the most commonly used data structures, map can greatly improve the performance.//java_cpp_perftest.cpp: Defines the entry point of the console application. //#include"stdafx.h"#include//Map#include string>#include#include//UUID used tousing namespacestd;#defineGuid_len 64int_tmain (intARGC, _tchar*argv[]) { inti,j; //Map Definitionmapint,string>mapstudent; for(i=0;i10000; i++) { //Create UUID, VC-specific, Linux Universal reference http://www.cnblogs.com/lidabo/p/3602038.ht

Common C language Functions-sprintf ()

"123" to specify width, insufficient left fill space:sprintf (S, "%8d%8d", 123, 4567); Generated: "123 4567" can of course also be left justified:sprintf (S, "%-8d%8d", 123, 4567); Generated: "123 4567" can also be printed according to the 16 binary:sprintf (S, "%8x", 4567); lowercase 16 Binary, Width 8 positions, right justifiedsprintf (S, "%-8x", 4568); Uppercase 16 binary, Width 8 positions, left alignment so, an integer 16 binary string is easy to get, but when we print the 16 binary conten

x64 QWORD Xor Shellcode Encoder

[output] Encoder name:\n" + self.namestring_bad_chars = "' For Bchar in Self.bad_ch Ars:string_bad_chars + = Hex (Bchar) + "print" \n[output] bad Character (s): \ n "+ string_bad_charsprint" \n[output] Shellco De length:\n "+ str (self.encoded_payload_length) j = 1;key = 0for I in Self.final_keys:key + = i * JJ *= 0x100print (' \n[out Put] Xor key:\n%08x '% Key) def shellcode_to_bin (self): hfile = File (' Xor_x64_encoded.bin ', ' wb+ ') hfile.write (

Android heavyweight development-Research on Improving android startup speed

*) mFileMap-> getDataPtr ();Const unsigned char * ptr;Size_t length = mFileMap-> getDataLength ();Bool result = false;Unsigned int I, numEntries, cdOffset;Unsigned int val;/** The first 4 bytes of the file will either be the local header* Signature for the first file (klhsignature) or, if the archive doesn' t* Have any files in it, the end-of-central-directory signature* (KEOCDSignature ).*/Val = get4LE (basePtr );If (val = kEOCDSignature ){LOGI (Found Zip archive, but it looks empty );Goto bai

The mipi screen can display the logo on the kernel, but the u-boot cannot display the logo.

");Dcs_cmd = calloc (1, sizeof (struct mipi_dcs_cmd_ctr_list ));Strcpy (dcs_cmd-> dcs_cmd.name, fdt_get_name (blob, noffset, NULL ));MIPI_SCREEN_DBG ("% s \ n", dcs_cmd-> dcs_assist.name );Dcs_cmd-> dcs_0000.type = fdtdec_get_int (blob, noffset, "rockchip, 1__type",-1 );MIPI_SCREEN_DBG ("dcs_cmd.type = % 02x \ n", dcs_cmd-> dcs_cmd.type );Dcs_cmd-> dcs_cmd.dsi_id = fdtdec_get_int (blob, noffset, "rockchip, dsi_id",-1 );MIPI_SCREEN_DBG ("dcs_cmd.dsi_id = % 02x \ n", dcs_cmd-> dcs_cmd.dsi_id );Fd

How to Use rdebug

General RdebugIs a useful utility for checking a log of specific messages generated by the Running code. This feature is helpful when the breakpoint/step debug tricks 'using space has been limited. To useRdebug, Include the header file,E32debug. h. (In 2nd Edition SDK, rdebug class declared inE32svr. h) #include Then, add the following to any place in your code: // code before logRDebug::Print(_L("### Log%d%08x"), 5, 0xABCDEF12);// code after log The

Research on the general shelling technology of Android Dex (Iv.)

/*when the first class executes to this function, we inject our dump code before Dvmdefineclass executes, that is, before the first class is loaded; the Dumpclass () function*/Static voidDalvik_dalvik_system_dexfile_defineclassnative (Constu4*args, Jvalue*PResult) {Stringobject* Nameobj = (stringobject*) args[0]; Object* Loader = (object*) args[1]; intCookie = args[2]; Classobject* Clazz =NULL; Dexorjar* Pdexorjar = (dexorjar*) Cookies; Dvmdex*Pdvmdex; Char*name; Char*descriptor; Name=dvmcreatec

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