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📄 genfunc.c

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#ifndef GENFUNC_H
#include"GenFunc.h"
#define GENFUNC_H
#endif
int hosttype;int getfromfile=0;//1 means we have downloaded this file before, and we want to continue to download this fileint	currentget=0;
int	sizeget=0;
int	filelength=0;
char	filename[256];
char magiccode[16]="heacklovely";
char localpath[256]="";//
char host[256],path[256];
char user[32],pass[32];
char process[60];
int port=80,portftp=21,portrtsp=554;
int nthread=1;
int downpart[30][2];//describe how much data has been downloaded of each thread
int startthread=1;int firstthreadsock;//the first sock that get information from server can be used by the first thread

struct arg g[MAXTHREADS];//every thread's data
struct timeval tpstart,tpend;

pthread_mutex_t lock		=	PTHREAD_MUTEX_INITIALIZER;
//static pthread_mutex_t file_Lock	=	PTHREAD_MUTEX_INITIALIZER;
const unsigned char sdd_XorTable[] = {
    0x05, 0x18, 0x74, 0xd0, 0x0d, 0x09, 0x02, 0x53,
    0xc0, 0x01, 0x05, 0x05, 0x67, 0x03, 0x19, 0x70,
    0x08, 0x27, 0x66, 0x10, 0x10, 0x72, 0x08, 0x09,
    0x63, 0x11, 0x03, 0x71, 0x08, 0x08, 0x70, 0x02,
    0x10, 0x57, 0x05, 0x18, 0x54, 0x00, 0x00, 0x00 };//this file contains url refer nthreadint SaveThreadStat(){	int statfd,i;	char filestat[256];	sprintf(filestat,"%s.ly",filename);//heihei
	statfd=open(filestat,O_RDWR|O_CREAT);	write(statfd,magiccode,sizeof(magiccode));	write(statfd,host,sizeof(host));	write(statfd,user,sizeof(user));	write(statfd,pass,sizeof(pass));	write(statfd,&hosttype,sizeof(int));	if(hosttype==HTTP)write(statfd,&port,sizeof(int));	else if(hosttype==FTP)write(statfd,&portftp,sizeof(int));	else if(hosttype==RTSP)write(statfd,&portrtsp,sizeof(int));	write(statfd,filename,sizeof(filename));	write(statfd,path,sizeof(path));	write(statfd,&filelength,sizeof(int));	write(statfd,&sizeget,sizeof(int));	write(statfd,&nthread,sizeof(int));	for(i=0;i<nthread;i++){		write(statfd,&g[i],sizeof(struct arg));	}	close(statfd);	return 0;}
void printprocess(int sizeget, int filelength,unsigned long timeuse)
{
	int i=0,j=0;
	static a=0;
	a++;
	if(a==3)
		a=0;
	j=100*((float)sizeget/(float)filelength);
	if(j>=100)
		j=100;
	//for(i=0;i<=200;i++)
	//{
	//	printf("\b");
	//}
	printf("\xd");	if(a==0)
		printf("-");
	else if(a==1)
		printf("\\");
	else if(a==2)
		printf("/");
	printf("|:");
	for(i=0;i<=50;i++)
	{
		if(i*2<=j)
			printf(">");
		else 
			printf("=");
	}
	printf("|");
	printf("%3.1f%% ",100*((float)sizeget/(float)filelength)>100?100:(100*((float)sizeget/(float)filelength)));
	printf(" %4.1fk/s %ldbytes   ",(float)sizeget/(float)(1000*(float)timeuse),sizeget);
	
}
int GetThreadStat(char *zxwfile){	int zxwfilefd,i;	if((zxwfilefd=open(zxwfile,O_RDONLY))==-1){		fprintf(stdout,"%s","ERROR:ly file not exists.\n");
		exit(1);	}	read(zxwfilefd,magiccode,sizeof(magiccode));	if(strcmp(magiccode,"heacklovely")){
		printf("ERROR:wrong file");		exit(1);	}	read(zxwfilefd,host,sizeof(host));	read(zxwfilefd,user,sizeof(user));	read(zxwfilefd,pass,sizeof(pass));	read(zxwfilefd,&hosttype,sizeof(int));	if(hosttype==HTTP)read(zxwfilefd,&port,sizeof(int));	else if(hosttype==FTP)read(zxwfilefd,&portftp,sizeof(int));	else if(hosttype==RTSP)read(zxwfilefd,&portrtsp,sizeof(int));	read(zxwfilefd,filename,sizeof(filename));	read(zxwfilefd,path,sizeof(path));	read(zxwfilefd,&filelength,sizeof(int));	read(zxwfilefd,&sizeget,sizeof(int));	read(zxwfilefd,&nthread,sizeof(int));	printf("hosttype %d port %d filename %s path %s filelength %d sizeget %d nthread %d",hosttype,portftp,filename,path,filelength,sizeget,nthread);	for(i=0;i<nthread;i++){		read(zxwfilefd,&g[i],sizeof(struct arg));		printf("thread number %d a1 %d a2 %d booldown %d allowothre%d bytesleft %d boolend %d\n",g[i].threadnumber,g[i].a1,g[i].a2,g[i].booldown,g[i].allowotherdown,g[i].bytesleft,g[i].boolend);	}	close(zxwfilefd);	return 0;}
static void hash(char *field, char *param) {

  uint32_t a, b, c, d;
 

  /* fill variables */
  a= le2me_32(*(uint32_t*)(field));
  b= le2me_32(*(uint32_t*)(field+4));
  c= le2me_32(*(uint32_t*)(field+8));
  d= le2me_32(*(uint32_t*)(field+12));

#ifdef LOG
  printf("real: hash input: %x %x %x %x\n", a, b, c, d);
  printf("real: hash parameter:\n");
  hexdump(param, 64);
  printf("real: hash field:\n");
  hexdump(field, 64+24);
#endif
  
  a = ((b & c) | (~b & d)) + le2me_32(*((uint32_t*)(param+0x00))) + a - 0x28955B88;
  a = ((a << 0x07) | (a >> 0x19)) + b;
  d = ((a & b) | (~a & c)) + le2me_32(*((uint32_t*)(param+0x04))) + d - 0x173848AA;
  d = ((d << 0x0c) | (d >> 0x14)) + a;
  c = ((d & a) | (~d & b)) + le2me_32(*((uint32_t*)(param+0x08))) + c + 0x242070DB;
  c = ((c << 0x11) | (c >> 0x0f)) + d;
  b = ((c & d) | (~c & a)) + le2me_32(*((uint32_t*)(param+0x0c))) + b - 0x3E423112;
  b = ((b << 0x16) | (b >> 0x0a)) + c;
  a = ((b & c) | (~b & d)) + le2me_32(*((uint32_t*)(param+0x10))) + a - 0x0A83F051;
  a = ((a << 0x07) | (a >> 0x19)) + b;
  d = ((a & b) | (~a & c)) + le2me_32(*((uint32_t*)(param+0x14))) + d + 0x4787C62A;
  d = ((d << 0x0c) | (d >> 0x14)) + a;
  c = ((d & a) | (~d & b)) + le2me_32(*((uint32_t*)(param+0x18))) + c - 0x57CFB9ED;
  c = ((c << 0x11) | (c >> 0x0f)) + d;
  b = ((c & d) | (~c & a)) + le2me_32(*((uint32_t*)(param+0x1c))) + b - 0x02B96AFF;
  b = ((b << 0x16) | (b >> 0x0a)) + c;
  a = ((b & c) | (~b & d)) + le2me_32(*((uint32_t*)(param+0x20))) + a + 0x698098D8;
  a = ((a << 0x07) | (a >> 0x19)) + b;
  d = ((a & b) | (~a & c)) + le2me_32(*((uint32_t*)(param+0x24))) + d - 0x74BB0851;
  d = ((d << 0x0c) | (d >> 0x14)) + a;
  c = ((d & a) | (~d & b)) + le2me_32(*((uint32_t*)(param+0x28))) + c - 0x0000A44F;
  c = ((c << 0x11) | (c >> 0x0f)) + d;
  b = ((c & d) | (~c & a)) + le2me_32(*((uint32_t*)(param+0x2C))) + b - 0x76A32842;
  b = ((b << 0x16) | (b >> 0x0a)) + c;
  a = ((b & c) | (~b & d)) + le2me_32(*((uint32_t*)(param+0x30))) + a + 0x6B901122;
  a = ((a << 0x07) | (a >> 0x19)) + b;
  d = ((a & b) | (~a & c)) + le2me_32(*((uint32_t*)(param+0x34))) + d - 0x02678E6D;
  d = ((d << 0x0c) | (d >> 0x14)) + a;
  c = ((d & a) | (~d & b)) + le2me_32(*((uint32_t*)(param+0x38))) + c - 0x5986BC72;
  c = ((c << 0x11) | (c >> 0x0f)) + d;
  b = ((c & d) | (~c & a)) + le2me_32(*((uint32_t*)(param+0x3c))) + b + 0x49B40821;
  b = ((b << 0x16) | (b >> 0x0a)) + c;
  
  a = ((b & d) | (~d & c)) + le2me_32(*((uint32_t*)(param+0x04))) + a - 0x09E1DA9E;
  a = ((a << 0x05) | (a >> 0x1b)) + b;
  d = ((a & c) | (~c & b)) + le2me_32(*((uint32_t*)(param+0x18))) + d - 0x3FBF4CC0;
  d = ((d << 0x09) | (d >> 0x17)) + a;
  c = ((d & b) | (~b & a)) + le2me_32(*((uint32_t*)(param+0x2c))) + c + 0x265E5A51;
  c = ((c << 0x0e) | (c >> 0x12)) + d;
  b = ((c & a) | (~a & d)) + le2me_32(*((uint32_t*)(param+0x00))) + b - 0x16493856;
  b = ((b << 0x14) | (b >> 0x0c)) + c;
  a = ((b & d) | (~d & c)) + le2me_32(*((uint32_t*)(param+0x14))) + a - 0x29D0EFA3;
  a = ((a << 0x05) | (a >> 0x1b)) + b;
  d = ((a & c) | (~c & b)) + le2me_32(*((uint32_t*)(param+0x28))) + d + 0x02441453;
  d = ((d << 0x09) | (d >> 0x17)) + a;
  c = ((d & b) | (~b & a)) + le2me_32(*((uint32_t*)(param+0x3c))) + c - 0x275E197F;
  c = ((c << 0x0e) | (c >> 0x12)) + d;
  b = ((c & a) | (~a & d)) + le2me_32(*((uint32_t*)(param+0x10))) + b - 0x182C0438;
  b = ((b << 0x14) | (b >> 0x0c)) + c;
  a = ((b & d) | (~d & c)) + le2me_32(*((uint32_t*)(param+0x24))) + a + 0x21E1CDE6;
  a = ((a << 0x05) | (a >> 0x1b)) + b;
  d = ((a & c) | (~c & b)) + le2me_32(*((uint32_t*)(param+0x38))) + d - 0x3CC8F82A;
  d = ((d << 0x09) | (d >> 0x17)) + a;
  c = ((d & b) | (~b & a)) + le2me_32(*((uint32_t*)(param+0x0c))) + c - 0x0B2AF279;
  c = ((c << 0x0e) | (c >> 0x12)) + d;
  b = ((c & a) | (~a & d)) + le2me_32(*((uint32_t*)(param+0x20))) + b + 0x455A14ED;
  b = ((b << 0x14) | (b >> 0x0c)) + c;
  a = ((b & d) | (~d & c)) + le2me_32(*((uint32_t*)(param+0x34))) + a - 0x561C16FB;
  a = ((a << 0x05) | (a >> 0x1b)) + b;
  d = ((a & c) | (~c & b)) + le2me_32(*((uint32_t*)(param+0x08))) + d - 0x03105C08;
  d = ((d << 0x09) | (d >> 0x17)) + a;
  c = ((d & b) | (~b & a)) + le2me_32(*((uint32_t*)(param+0x1c))) + c + 0x676F02D9;
  c = ((c << 0x0e) | (c >> 0x12)) + d;
  b = ((c & a) | (~a & d)) + le2me_32(*((uint32_t*)(param+0x30))) + b - 0x72D5B376;
  b = ((b << 0x14) | (b >> 0x0c)) + c;
  
  a = (b ^ c ^ d) + le2me_32(*((uint32_t*)(param+0x14))) + a - 0x0005C6BE;
  a = ((a << 0x04) | (a >> 0x1c)) + b;
  d = (a ^ b ^ c) + le2me_32(*((uint32_t*)(param+0x20))) + d - 0x788E097F;
  d = ((d << 0x0b) | (d >> 0x15)) + a;
  c = (d ^ a ^ b) + le2me_32(*((uint32_t*)(param+0x2c))) + c + 0x6D9D6122;
  c = ((c << 0x10) | (c >> 0x10)) + d;
  b = (c ^ d ^ a) + le2me_32(*((uint32_t*)(param+0x38))) + b - 0x021AC7F4;
  b = ((b << 0x17) | (b >> 0x09)) + c;
  a = (b ^ c ^ d) + le2me_32(*((uint32_t*)(param+0x04))) + a - 0x5B4115BC;
  a = ((a << 0x04) | (a >> 0x1c)) + b;
  d = (a ^ b ^ c) + le2me_32(*((uint32_t*)(param+0x10))) + d + 0x4BDECFA9;
  d = ((d << 0x0b) | (d >> 0x15)) + a;
  c = (d ^ a ^ b) + le2me_32(*((uint32_t*)(param+0x1c))) + c - 0x0944B4A0;
  c = ((c << 0x10) | (c >> 0x10)) + d;
  b = (c ^ d ^ a) + le2me_32(*((uint32_t*)(param+0x28))) + b - 0x41404390;
  b = ((b << 0x17) | (b >> 0x09)) + c;
  a = (b ^ c ^ d) + le2me_32(*((uint32_t*)(param+0x34))) + a + 0x289B7EC6;
  a = ((a << 0x04) | (a >> 0x1c)) + b;
  d = (a ^ b ^ c) + le2me_32(*((uint32_t*)(param+0x00))) + d - 0x155ED806;
  d = ((d << 0x0b) | (d >> 0x15)) + a;
  c = (d ^ a ^ b) + le2me_32(*((uint32_t*)(param+0x0c))) + c - 0x2B10CF7B;
  c = ((c << 0x10) | (c >> 0x10)) + d;
  b = (c ^ d ^ a) + le2me_32(*((uint32_t*)(param+0x18))) + b + 0x04881D05;
  b = ((b << 0x17) | (b >> 0x09)) + c;
  a = (b ^ c ^ d) + le2me_32(*((uint32_t*)(param+0x24))) + a - 0x262B2FC7;
  a = ((a << 0x04) | (a >> 0x1c)) + b;
  d = (a ^ b ^ c) + le2me_32(*((uint32_t*)(param+0x30))) + d - 0x1924661B;
  d = ((d << 0x0b) | (d >> 0x15)) + a;
  c = (d ^ a ^ b) + le2me_32(*((uint32_t*)(param+0x3c))) + c + 0x1fa27cf8;
  c = ((c << 0x10) | (c >> 0x10)) + d;
  b = (c ^ d ^ a) + le2me_32(*((uint32_t*)(param+0x08))) + b - 0x3B53A99B;
  b = ((b << 0x17) | (b >> 0x09)) + c;
  
  a = ((~d | b) ^ c)  + le2me_32(*((uint32_t*)(param+0x00))) + a - 0x0BD6DDBC;
  a = ((a << 0x06) | (a >> 0x1a)) + b; 
  d = ((~c | a) ^ b)  + le2me_32(*((uint32_t*)(param+0x1c))) + d + 0x432AFF97;
  d = ((d << 0x0a) | (d >> 0x16)) + a; 
  c = ((~b | d) ^ a)  + le2me_32(*((uint32_t*)(param+0x38))) + c - 0x546BDC59;
  c = ((c << 0x0f) | (c >> 0x11)) + d; 
  b = ((~a | c) ^ d)  + le2me_32(*((uint32_t*)(param+0x14))) + b - 0x036C5FC7;
  b = ((b << 0x15) | (b >> 0x0b)) + c; 
  a = ((~d | b) ^ c)  + le2me_32(*((uint32_t*)(param+0x30))) + a + 0x655B59C3;
  a = ((a << 0x06) | (a >> 0x1a)) + b; 
  d = ((~c | a) ^ b)  + le2me_32(*((uint32_t*)(param+0x0C))) + d - 0x70F3336E;
  d = ((d << 0x0a) | (d >> 0x16)) + a; 
  c = ((~b | d) ^ a)  + le2me_32(*((uint32_t*)(param+0x28))) + c - 0x00100B83;
  c = ((c << 0x0f) | (c >> 0x11)) + d; 
  b = ((~a | c) ^ d)  + le2me_32(*((uint32_t*)(param+0x04))) + b - 0x7A7BA22F;
  b = ((b << 0x15) | (b >> 0x0b)) + c; 
  a = ((~d | b) ^ c)  + le2me_32(*((uint32_t*)(param+0x20))) + a + 0x6FA87E4F;
  a = ((a << 0x06) | (a >> 0x1a)) + b; 
  d = ((~c | a) ^ b)  + le2me_32(*((uint32_t*)(param+0x3c))) + d - 0x01D31920;
  d = ((d << 0x0a) | (d >> 0x16)) + a; 
  c = ((~b | d) ^ a)  + le2me_32(*((uint32_t*)(param+0x18))) + c - 0x5CFEBCEC;
  c = ((c << 0x0f) | (c >> 0x11)) + d; 
  b = ((~a | c) ^ d)  + le2me_32(*((uint32_t*)(param+0x34))) + b + 0x4E0811A1;
  b = ((b << 0x15) | (b >> 0x0b)) + c; 
  a = ((~d | b) ^ c)  + le2me_32(*((uint32_t*)(param+0x10))) + a - 0x08AC817E;
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