旧版的保存在
新版的账号和密码保存在 C:\Drcom\DrUpdateClient\config 中，，不过是加密的，看网上没什么信息就跟了一下。
点此下载可执行文件
代码如下：
#include <stdio.h>#include <stdlib.h>#include <string.h>#include <basetsd.h>/************************************************************************//* Dr.com Ver 5.2.0 配置文件解密/* By Douniwan5788@gmail.com/************************************************************************/void decrypt(UINT32 data1,UINT32 data2, UINT32 key1, UINT32 key2, UINT32 key3, UINT32 key4,PUINT32 value1,PUINT32 value2){__asm{MOVECX, data1MOVEAX, data2MOVEDX, 0xC6EF3720; constMOVESI, 0x20_decrypt_start:MOVEDI, ECXSAREDI, 5ADDEDI, key4; key4MOVEBX, ECXSHLEBX, 4ADDEBX, key3; key3SUBESI, 1XOREDI, EBXLEAEBX, DWORD PTR DS:[EDX+ECX]; ebx = edx+ecxXOREDI, EBXSUBEAX, EDIMOVEDI, EAXSAREDI, 5ADDEDI, key2; key2MOVEBX, EAXSHLEBX, 4ADDEBX, key1; key1XOREDI, EBXLEAEBX, DWORD PTR DS:[EDX+EAX]XOREDI, EBXSUBECX, EDIADDEDX, 0x61C88647TEST ESI, ESIJG_decrypt_startMOVdata1,ECXMOVdata2,EAX};*value1 = data1;*value2 = data2;}struct key_file{char filename[256];char key[32];};int main(int argc, char* argv[]){key_file kf[]={{"config","3J21d456j87jIOJ9"},//账号密码{"DrConfigure","DrConfigure"},//配置{"DrClient.gb","DrClient_Dict"},//中文语言资源{"DrClient.en","DrClient_Dict"},//英文语言资源{"DrLinkConfigure","DrConfigure"},//who cares};char path[256]={"C:\\Drcom\\DrUpdateClient\\"};char strbuf[256];UINT32 keys[4],dec_data1,dec_data2,enc_data[3];//extra 1 for scanffor(key_file *pkf = kf; pkf – kf < sizeof(kf)/sizeof(key_file); pkf++){for (int i = 0; i < 4; ++i){memcpy(&keys[i],pkf->key + 4*i,4);}FILE *fpIn = fopen(pkf->filename,"r");if (!fpIn){sprintf_s(strbuf,sizeof(strbuf),"%s%s",path,pkf->filename);fpIn = fopen(strbuf,"r");if (!fpIn){printf("File not found, skip %s\n",pkf->filename);continue;}}sprintf_s(strbuf,sizeof(strbuf),"Decrypt_%s.txt",pkf->filename);FILE *fpOut = fopen(strbuf,"wb");if (!fpOut){printf("Can’t write %s! Skip!\n",strbuf);continue;}//fwrite("\xff\xfe",2,1,fpOut);while (1){for (int i = 0 ;i < 8;++i){if (fscanf_s(fpIn,"%02x",&((char *)enc_data)[i]) <= 0){goto end;}}//printf("%08X %08X",enc_data[0],enc_data[1]);decrypt(enc_data[0],enc_data[1],keys[0],keys[1],keys[2],keys[3],&dec_data1,&dec_data2);fwrite(&dec_data1,4,1,fpOut);fwrite(&dec_data2,4,1,fpOut);}end:fclose(fpIn);fclose(fpOut);printf("%s decrypt to %s finished\n",pkf->filename,strbuf);}}
只有在前进中不断学会选择，学会体会，学会欣赏。
