// z2o.cpp : Defines the entry point for the console application.
//
#include <stdio.h>
#include <windows.h>
#include <stdlib.h>
#include <string>
#include <iostream>
#define STRING_ "WgQgJ3vyYvAAkHHhFdueKh2ssZli8Ko4"
int length = sizeof(STRING_) - 1; //上面密码串的长度
char const_Key[] = STRING_; //密码串
DWORD pOffset; //文件偏移
extern DWORD Table[]; //密码变换表
unsigned int Global_Key[3] = {0}; //根据文件生成动态的密码保存位置
bool iszip; //输入文件是不是zip文件标记
//格式化字符串并显示
void FormatPrint(char *buf,...)
{
va_list arg;
va_start(arg, buf);
vprintf(buf, arg);
va_end(arg);
}
//查表变换加密key数据
void chg(unsigned int pbtr[], char key)//0x00401000
{
unsigned int i;
i = (unsigned char)(key^ pbtr[0]);
pbtr[0] = Table[ i ] ^ (pbtr[0] >> 8);
pbtr[1] += *pbtr & 0xFF;
pbtr[1] = 0x114E230B * pbtr[1] + 1;
i = (unsigned int)((unsigned char)(pbtr[2] ^ (pbtr[1]>>24) ));
pbtr[2] = (Table[ i ])^(pbtr[2]>>8 );
}
//得到key串
void GetKey(unsigned int p_glob_key[],char *key,int size_chg)//CALL 00401090
{
int len = length;
if ( size_chg % 3 )
{
if ( size_chg % 3 == 1 )
{
p_glob_key[0] = 0x12345678;
p_glob_key[1] = size_chg;
p_glob_key[2] = 0x34567890;
}
else
{
p_glob_key[0] = 0x12345678;
p_glob_key[1] = 0x23456789;
p_glob_key[2] = size_chg;
}
}
else
{
p_glob_key[0] = size_chg;
p_glob_key[1] = 0x23456789;
p_glob_key[2] = 0x34567890;
}
for ( int i = 0; i < len; i++ )
chg(p_glob_key,key[i]);
}
//加密数据写入文件并。。
void MyWriteFile(WORD *tGlobal_key,char *m_FileOffset,int m_value)
{
char m_tmp;
int i = 0;
while ( i < m_value )
{
char j = ((tGlobal_key[4] | 2) ^ 1) * (tGlobal_key[4] | 2) >> 8;
m_tmp = j ^ *m_FileOffset;
if (iszip)//是zip文件，加密
{
chg((unsigned int *)tGlobal_key, *m_FileOffset);
m_FileOffset[0] = m_tmp;
}
else//orc 文件，解密文件
{
m_FileOffset[0] = m_tmp;
chg((unsigned int *)tGlobal_key, *m_FileOffset);
}
i++;
m_FileOffset++;
}
}
void CallByCkeckKey(int size,char *m_tmp) //401330
{
if (size != 0)
{
if (iszip)//是zip文件，加密
{
memcpy(m_tmp,(void*)pOffset,size);
MyWriteFile((PWORD)Global_Key, (char *)pOffset, size);//这里运行结束，result = size 函数返回修改的数据块大小
}
else //orc 文件，解密文件
{
MyWriteFile((PWORD)Global_Key, (char *)pOffset, size);//这里运行结束，result = size 函数返回修改的数据块大小
memcpy(m_tmp,(void*)pOffset,size);
}
pOffset += size;
}
}
////////////这两函数会修改orc数据
DWORD CkeckKey_4()//401380
{
DWORD m_tmp = 0;
CallByCkeckKey(4, (char *)&m_tmp);
return m_tmp;
}
DWORD CkeckKey_2()//4013A0
{
DWORD m_tmp = 0;
CallByCkeckKey(2, (char *)&m_tmp);
return m_tmp&0x0FFFF;
}
/////////////////////////////////////////////
int main(int argc, char* argv[])
{
char InputFile[MAX_PATH]={0};
DWORD next_tmp;
puts("The Program is to encrypt ZIP FILE or Unencrypt ORC files");
puts("Version 1.0.2 By hanhai");
puts("========================================================");
std::string tmp = argv[0];
if (argc != 2)
{
printf("Input: %s [ZIP|ORC File name] \r\n", &tmp.at(tmp.find_last_of('\\') + 1) );
return -1;
}
tmp = argv[1];
strcpy(InputFile, argv[1]);//小心这里存在溢出漏洞
if (strcmp(&tmp.at(tmp.find_last_of('.') + 1 ),"zip") == 0)
{
iszip = true;
strcat(InputFile, ".orc");//这里也有溢出漏洞，不过这个危害不大
}
else//如果后缀不是zip，当成orc解密，文件会检测错误的
{
iszip = false;
int i=tmp.find_last_of('.') + 1;
strcpy(&InputFile[i],"zip");
}
FormatPrint("Copying '%s' to '%s'\n", argv[1], InputFile);
CopyFile(argv[1], InputFile, 0);
HANDLE pfhand = CreateFile(InputFile,
GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL);
HANDLE pWrite = CreateFileMapping(pfhand,//文件映射到内存
NULL,
PAGE_READWRITE,
0,
0,
NULL);
LPVOID pFile = MapViewOfFile(pWrite, //映射到程序内存空间,文件虚拟内存首地址dword ptr[pFile] // 0x4112C0
FILE_MAP_WRITE,
0,
0,
0);
if ( pfhand == INVALID_HANDLE_VALUE || pWrite == NULL || pFile == NULL)
{
printf("open file to Memory Error\n");
return -1;
}
DWORD FileSize = GetFileSize(pfhand, NULL);
pOffset = (DWORD)pFile + FileSize - 22;//文件尾减去22字节,数据为"pk..." //4112C4
GetKey(Global_Key, const_Key, FileSize - 22);//得到加密key: tmp[3]
next_tmp = CkeckKey_4();//用Global_Key修改文件数据
if (next_tmp == 0x6054B50) //文件头比较，PK头，如果比较失败，那此文件就不是zip或orc文件
{
DWORD unk_4112C8,unk_4112CC,dword_4112D0,size;
CkeckKey_2();
CkeckKey_2();
unk_4112C8 = CkeckKey_2();
CkeckKey_2();
unk_4112CC = CkeckKey_4();
dword_4112D0 = CkeckKey_4();
CkeckKey_2();
if ( unk_4112CC + dword_4112D0 + 22 == FileSize )
{
pOffset = (DWORD)pFile + dword_4112D0;
GetKey(Global_Key, const_Key, dword_4112D0);//得到加密key: tmp[3]
do
{
next_tmp = CkeckKey_4();//Idx signature
if ( next_tmp != 0x2014B50 )// PK 验证
{
puts("Incorrect signature");
return 0;
}
CkeckKey_2();
CkeckKey_2();
CkeckKey_2();
CkeckKey_2();
CkeckKey_4();
CkeckKey_4();
CkeckKey_4();//File size
CkeckKey_4();//Exp size
size = CkeckKey_2();//Filename Len
int tmp_40 = CkeckKey_2();
int tmp_41 = CkeckKey_2();
CkeckKey_2();
CkeckKey_2();
CkeckKey_4();
int tmp_21 = CkeckKey_4();//File Offset
//到此把尾部的数据全部加密完成
//这里换了Key
CallByCkeckKey(size, InputFile);
InputFile[size] = 0;//得到文件名,去掉后缀
CallByCkeckKey(tmp_40, InputFile);
CallByCkeckKey(tmp_41, InputFile);
//保存数据
int pOfftmp = pOffset;
char tmp_const_Key[30]={0};
memcpy((void *)tmp_const_Key,(void *) Global_Key, 12);//保存key
//首部加密
pOffset = (DWORD)pFile + tmp_21;
GetKey(Global_Key, const_Key, tmp_21);//得到新加密key: tmp[3]
int tmo_22 = CkeckKey_4();//File signature
if ( tmo_22 != 0x4034B50 ) // 字符串 "PK4@"
{
puts("Incorrect signature");
return 0;
}
CkeckKey_2();
CkeckKey_2();
CkeckKey_2();
CkeckKey_4();
CkeckKey_4();
CkeckKey_4();//File Compressed Size
CkeckKey_4();//File Expanded Size
size = CkeckKey_2();
int tmp_39 = CkeckKey_2();
CallByCkeckKey(size, InputFile);
CallByCkeckKey(tmp_39, InputFile);
//恢复数据
pOffset = pOfftmp;
memcpy((void *)Global_Key , (void *)tmp_const_Key, 12);//恢复key
}
while ( unk_4112C8-- != 1 );
puts("\r\nChange the file OK!");
}
}
else
{
puts("Wrong somewhere!");
}
CloseHandle(pWrite);
CloseHandle(pfhand);
return 0;
}
DWORD Table[]=
{
0x0,
0x77073096, 0x0EE0E612C, 0x990951BA, 0x76DC419, 0x706AF48F,
0x0E963A535, 0x9E6495A3, 0x0EDB8832, 0x79DCB8A4, 0x0E0D5E91E,
0x97D2D988, 0x9B64C2B, 0x7EB17CBD, 0x0E7B82D07, 0x90BF1D91,
0x1DB71064, 0x6AB020F2, 0x0F3B97148, 0x84BE41DE, 0x1ADAD47D,
0x6DDDE4EB, 0x0F4D4B551, 0x83D385C7, 0x136C9856, 0x646BA8C0,
0x0FD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, 0x0FA0F3D63,
0x8D080DF5, 0x3B6E20C8, 0x4C69105E, 0x0D56041E4, 0x0A2677172,
0x3C03E4D1, 0x4B04D447, 0x0D20D85FD, 0x0A50AB56B, 0x35B5A8FA,
0x42B2986C, 0x0DBBBC9D6, 0x0ACBCF940, 0x32D86CE3, 0x45DF5C75,
0x0DCD60DCF, 0x0ABD13D59, 0x26D930AC, 0x51DE003A, 0x0C8D75180,
0x0BFD06116, 0x21B4F4B5, 0x56B3C423, 0x0CFBA9599, 0x0B8BDA50F,
0x2802B89E, 0x5F058808, 0x0C60CD9B2, 0x0B10BE924, 0x2F6F7C87,
0x58684C11, 0x0C1611DAB, 0x0B6662D3D, 0x76DC4190, 0x1DB7106,
0x98D220BC, 0x0EFD5102A, 0x71B18589, 0x6B6B51F, 0x9FBFE4A5,
0x0E8B8D433, 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0x0E10E9818,
0x7F6A0DBB, 0x86D3D2D, 0x91646C97, 0x0E6635C01, 0x6B6B51F4,
0x1C6C6162, 0x856530D8, 0x0F262004E, 0x6C0695ED, 0x1B01A57B,
0x8208F4C1, 0x0F50FC457, 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA,
0x0FCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0x0FBD44C65,
0x4DB26158, 0x3AB551CE, 0x0A3BC0074, 0x0D4BB30E2, 0x4ADFA541,
0x3DD895D7, 0x0A4D1C46D, 0x0D3D6F4FB, 0x4369E96A, 0x346ED9FC,
0x0AD678846, 0x0DA60B8D0, 0x44042D73, 0x33031DE5, 0x0AA0A4C5F,
0x0DD0D7CC9, 0x5005713C, 0x270241AA, 0x0BE0B1010, 0x0C90C2086,
0x5768B525, 0x206F85B3, 0x0B966D409, 0x0CE61E49F, 0x5EDEF90E,
0x29D9C998, 0x0B0D09822, 0x0C7D7A8B4, 0x59B33D17, 0x2EB40D81,
0x0B7BD5C3B, 0x0C0BA6CAD, 0x0EDB88320, 0x9ABFB3B6, 0x3B6E20C,
0x74B1D29A, 0x0EAD54739, 0x9DD277AF, 0x4DB2615, 0x73DC1683,
0x0E3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, 0x0E40ECF0B,
0x9309FF9D, 0x0A00AE27, 0x7D079EB1, 0x0F00F9344, 0x8708A3D2,
0x1E01F268, 0x6906C2FE, 0x0F762575D, 0x806567CB, 0x196C3671,
0x6E6B06E7, 0x0FED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
0x0F9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, 0x0D6D6A3E8,
0x0A1D1937E, 0x38D8C2C4, 0x4FDFF252, 0x0D1BB67F1, 0x0A6BC5767,
0x3FB506DD, 0x48B2364B, 0x0D80D2BDA, 0x0AF0A1B4C, 0x36034AF6,
0x41047A60, 0x0DF60EFC3, 0x0A867DF55, 0x316E8EEF, 0x4669BE79,
0x0CB61B38C, 0x0BC66831A, 0x256FD2A0, 0x5268E236, 0x0CC0C7795,
0x0BB0B4703, 0x220216B9, 0x5505262F, 0x0C5BA3BBE, 0x0B2BD0B28,
0x2BB45A92, 0x5CB36A04, 0x0C2D7FFA7, 0x0B5D0CF31, 0x2CD99E8B,
0x5BDEAE1D, 0x9B64C2B0, 0x0EC63F226, 0x756AA39C, 0x26D930A,
0x9C0906A9, 0x0EB0E363F, 0x72076785, 0x5005713, 0x95BF4A82,
0x0E2B87A14, 0x7BB12BAE, 0x0CB61B38, 0x92D28E9B, 0x0E5D5BE0D,
0x7CDCEFB7, 0x0BDBDF21, 0x86D3D2D4, 0x0F1D4E242, 0x68DDB3F8,
0x1FDA836E, 0x81BE16CD, 0x0F6B9265B, 0x6FB077E1, 0x18B74777,
0x88085AE6, 0x0FF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF,
0x0F862AE69, 0x616BFFD3, 0x166CCF45, 0x0A00AE278, 0x0D70DD2EE,
0x4E048354, 0x3903B3C2, 0x0A7672661, 0x0D06016F7, 0x4969474D,
0x3E6E77DB, 0x0AED16A4A, 0x0D9D65ADC, 0x40DF0B66, 0x37D83BF0,
0x0A9BCAE53, 0x0DEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, 0x0BDBDF21C,
0x0CABAC28A, 0x53B39330, 0x24B4A3A6, 0x0BAD03605, 0x0CDD70693,
0x54DE5729, 0x23D967BF, 0x0B3667A2E, 0x0C4614AB8, 0x5D681B02,
0x2A6F2B94, 0x0B40BBE37, 0x0C30C8EA1, 0x5A05DF1B, 0x2D02EF8D
};
原程序下载地址：http://115.com/file/ck434ikt